diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic')
37 files changed, 22060 insertions, 21 deletions
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig index f1f0108c2..ddcfcab03 100644 --- a/drivers/net/ethernet/qlogic/Kconfig +++ b/drivers/net/ethernet/qlogic/Kconfig @@ -91,4 +91,16 @@ config NETXEN_NIC ---help--- This enables the support for NetXen's Gigabit Ethernet card. +config QED + tristate "QLogic QED 25/40/100Gb core driver" + depends on PCI + select ZLIB_INFLATE + ---help--- + This enables the support for ... + +config QEDE + tristate "QLogic QED 25/40/100Gb Ethernet NIC" + depends on QED + ---help--- + This enables the support for ... endif # NET_VENDOR_QLOGIC diff --git a/drivers/net/ethernet/qlogic/Makefile b/drivers/net/ethernet/qlogic/Makefile index b2a283d9a..cee90e05b 100644 --- a/drivers/net/ethernet/qlogic/Makefile +++ b/drivers/net/ethernet/qlogic/Makefile @@ -6,3 +6,5 @@ obj-$(CONFIG_QLA3XXX) += qla3xxx.o obj-$(CONFIG_QLCNIC) += qlcnic/ obj-$(CONFIG_QLGE) += qlge/ obj-$(CONFIG_NETXEN_NIC) += netxen/ +obj-$(CONFIG_QED) += qed/ +obj-$(CONFIG_QEDE)+= qede/ diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c index 87e073c6e..f90344677 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c @@ -93,8 +93,6 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); - drvinfo->regdump_len = NETXEN_NIC_REGS_LEN; - drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev); } static int diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile new file mode 100644 index 000000000..5c2fd5723 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/Makefile @@ -0,0 +1,4 @@ +obj-$(CONFIG_QED) := qed.o + +qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \ + qed_int.o qed_main.o qed_mcp.o qed_sp_commands.o qed_spq.o qed_l2.o diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h new file mode 100644 index 000000000..1292c3603 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -0,0 +1,499 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_H +#define _QED_H + +#include <linux/types.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/firmware.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/workqueue.h> +#include <linux/zlib.h> +#include <linux/hashtable.h> +#include <linux/qed/qed_if.h> +#include "qed_hsi.h" + +extern const struct qed_common_ops qed_common_ops_pass; +#define DRV_MODULE_VERSION "8.4.0.0" + +#define MAX_HWFNS_PER_DEVICE (4) +#define NAME_SIZE 16 +#define VER_SIZE 16 + +/* cau states */ +enum qed_coalescing_mode { + QED_COAL_MODE_DISABLE, + QED_COAL_MODE_ENABLE +}; + +struct qed_eth_cb_ops; +struct qed_dev_info; + +/* helpers */ +static inline u32 qed_db_addr(u32 cid, u32 DEMS) +{ + u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) | + FIELD_VALUE(DB_LEGACY_ADDR_ICID, cid); + + return db_addr; +} + +#define ALIGNED_TYPE_SIZE(type_name, p_hwfn) \ + ((sizeof(type_name) + (u32)(1 << (p_hwfn->cdev->cache_shift)) - 1) & \ + ~((1 << (p_hwfn->cdev->cache_shift)) - 1)) + +#define for_each_hwfn(cdev, i) for (i = 0; i < cdev->num_hwfns; i++) + +#define D_TRINE(val, cond1, cond2, true1, true2, def) \ + (val == (cond1) ? true1 : \ + (val == (cond2) ? true2 : def)) + +/* forward */ +struct qed_ptt_pool; +struct qed_spq; +struct qed_sb_info; +struct qed_sb_attn_info; +struct qed_cxt_mngr; +struct qed_sb_sp_info; +struct qed_mcp_info; + +struct qed_rt_data { + u32 init_val; + bool b_valid; +}; + +/* The PCI personality is not quite synonymous to protocol ID: + * 1. All personalities need CORE connections + * 2. The Ethernet personality may support also the RoCE protocol + */ +enum qed_pci_personality { + QED_PCI_ETH, + QED_PCI_DEFAULT /* default in shmem */ +}; + +/* All VFs are symmetric, all counters are PF + all VFs */ +struct qed_qm_iids { + u32 cids; + u32 vf_cids; + u32 tids; +}; + +enum QED_RESOURCES { + QED_SB, + QED_L2_QUEUE, + QED_VPORT, + QED_RSS_ENG, + QED_PQ, + QED_RL, + QED_MAC, + QED_VLAN, + QED_ILT, + QED_MAX_RESC, +}; + +enum QED_FEATURE { + QED_PF_L2_QUE, + QED_MAX_FEATURES, +}; + +enum QED_PORT_MODE { + QED_PORT_MODE_DE_2X40G, + QED_PORT_MODE_DE_2X50G, + QED_PORT_MODE_DE_1X100G, + QED_PORT_MODE_DE_4X10G_F, + QED_PORT_MODE_DE_4X10G_E, + QED_PORT_MODE_DE_4X20G, + QED_PORT_MODE_DE_1X40G, + QED_PORT_MODE_DE_2X25G, + QED_PORT_MODE_DE_1X25G +}; + +struct qed_hw_info { + /* PCI personality */ + enum qed_pci_personality personality; + + /* Resource Allocation scheme results */ + u32 resc_start[QED_MAX_RESC]; + u32 resc_num[QED_MAX_RESC]; + u32 feat_num[QED_MAX_FEATURES]; + +#define RESC_START(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_start[resc]) +#define RESC_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_num[resc]) +#define FEAT_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.feat_num[resc]) + + u8 num_tc; + u8 offload_tc; + u8 non_offload_tc; + + u32 concrete_fid; + u16 opaque_fid; + u16 ovlan; + u32 part_num[4]; + + u32 vendor_id; + u32 device_id; + + unsigned char hw_mac_addr[ETH_ALEN]; + + struct qed_igu_info *p_igu_info; + + u32 port_mode; + u32 hw_mode; +}; + +struct qed_hw_cid_data { + u32 cid; + bool b_cid_allocated; + + /* Additional identifiers */ + u16 opaque_fid; + u8 vport_id; +}; + +/* maximun size of read/write commands (HW limit) */ +#define DMAE_MAX_RW_SIZE 0x2000 + +struct qed_dmae_info { + /* Mutex for synchronizing access to functions */ + struct mutex mutex; + + u8 channel; + + dma_addr_t completion_word_phys_addr; + + /* The memory location where the DMAE writes the completion + * value when an operation is finished on this context. + */ + u32 *p_completion_word; + + dma_addr_t intermediate_buffer_phys_addr; + + /* An intermediate buffer for DMAE operations that use virtual + * addresses - data is DMA'd to/from this buffer and then + * memcpy'd to/from the virtual address + */ + u32 *p_intermediate_buffer; + + dma_addr_t dmae_cmd_phys_addr; + struct dmae_cmd *p_dmae_cmd; +}; + +struct qed_qm_info { + struct init_qm_pq_params *qm_pq_params; + struct init_qm_vport_params *qm_vport_params; + struct init_qm_port_params *qm_port_params; + u16 start_pq; + u8 start_vport; + u8 pure_lb_pq; + u8 offload_pq; + u8 pure_ack_pq; + u8 vf_queues_offset; + u16 num_pqs; + u16 num_vf_pqs; + u8 num_vports; + u8 max_phys_tcs_per_port; + bool pf_rl_en; + bool pf_wfq_en; + bool vport_rl_en; + bool vport_wfq_en; + u8 pf_wfq; + u32 pf_rl; +}; + +struct storm_stats { + u32 address; + u32 len; +}; + +struct qed_storm_stats { + struct storm_stats mstats; + struct storm_stats pstats; + struct storm_stats tstats; + struct storm_stats ustats; +}; + +struct qed_fw_data { + struct fw_ver_info *fw_ver_info; + const u8 *modes_tree_buf; + union init_op *init_ops; + const u32 *arr_data; + u32 init_ops_size; +}; + +struct qed_simd_fp_handler { + void *token; + void (*func)(void *); +}; + +struct qed_hwfn { + struct qed_dev *cdev; + u8 my_id; /* ID inside the PF */ +#define IS_LEAD_HWFN(edev) (!((edev)->my_id)) + u8 rel_pf_id; /* Relative to engine*/ + u8 abs_pf_id; +#define QED_PATH_ID(_p_hwfn) ((_p_hwfn)->abs_pf_id & 1) + u8 port_id; + bool b_active; + + u32 dp_module; + u8 dp_level; + char name[NAME_SIZE]; + + bool first_on_engine; + bool hw_init_done; + + /* BAR access */ + void __iomem *regview; + void __iomem *doorbells; + u64 db_phys_addr; + unsigned long db_size; + + /* PTT pool */ + struct qed_ptt_pool *p_ptt_pool; + + /* HW info */ + struct qed_hw_info hw_info; + + /* rt_array (for init-tool) */ + struct qed_rt_data *rt_data; + + /* SPQ */ + struct qed_spq *p_spq; + + /* EQ */ + struct qed_eq *p_eq; + + /* Consolidate Q*/ + struct qed_consq *p_consq; + + /* Slow-Path definitions */ + struct tasklet_struct *sp_dpc; + bool b_sp_dpc_enabled; + + struct qed_ptt *p_main_ptt; + struct qed_ptt *p_dpc_ptt; + + struct qed_sb_sp_info *p_sp_sb; + struct qed_sb_attn_info *p_sb_attn; + + /* Protocol related */ + struct qed_pf_params pf_params; + + /* Array of sb_info of all status blocks */ + struct qed_sb_info *sbs_info[MAX_SB_PER_PF_MIMD]; + u16 num_sbs; + + struct qed_cxt_mngr *p_cxt_mngr; + + /* Flag indicating whether interrupts are enabled or not*/ + bool b_int_enabled; + bool b_int_requested; + + struct qed_mcp_info *mcp_info; + + struct qed_hw_cid_data *p_tx_cids; + struct qed_hw_cid_data *p_rx_cids; + + struct qed_dmae_info dmae_info; + + /* QM init */ + struct qed_qm_info qm_info; + struct qed_storm_stats storm_stats; + + /* Buffer for unzipping firmware data */ + void *unzip_buf; + + struct qed_simd_fp_handler simd_proto_handler[64]; + + struct z_stream_s *stream; +}; + +struct pci_params { + int pm_cap; + + unsigned long mem_start; + unsigned long mem_end; + unsigned int irq; + u8 pf_num; +}; + +struct qed_int_param { + u32 int_mode; + u8 num_vectors; + u8 min_msix_cnt; /* for minimal functionality */ +}; + +struct qed_int_params { + struct qed_int_param in; + struct qed_int_param out; + struct msix_entry *msix_table; + bool fp_initialized; + u8 fp_msix_base; + u8 fp_msix_cnt; +}; + +struct qed_dev { + u32 dp_module; + u8 dp_level; + char name[NAME_SIZE]; + + u8 type; +#define QED_DEV_TYPE_BB_A0 (0 << 0) +#define QED_DEV_TYPE_MASK (0x3) +#define QED_DEV_TYPE_SHIFT (0) + + u16 chip_num; +#define CHIP_NUM_MASK 0xffff +#define CHIP_NUM_SHIFT 16 + + u16 chip_rev; +#define CHIP_REV_MASK 0xf +#define CHIP_REV_SHIFT 12 + + u16 chip_metal; +#define CHIP_METAL_MASK 0xff +#define CHIP_METAL_SHIFT 4 + + u16 chip_bond_id; +#define CHIP_BOND_ID_MASK 0xf +#define CHIP_BOND_ID_SHIFT 0 + + u8 num_engines; + u8 num_ports_in_engines; + u8 num_funcs_in_port; + + u8 path_id; + enum mf_mode mf_mode; +#define IS_MF(_p_hwfn) (((_p_hwfn)->cdev)->mf_mode != SF) +#define IS_MF_SI(_p_hwfn) (((_p_hwfn)->cdev)->mf_mode == MF_NPAR) +#define IS_MF_SD(_p_hwfn) (((_p_hwfn)->cdev)->mf_mode == MF_OVLAN) + + int pcie_width; + int pcie_speed; + u8 ver_str[VER_SIZE]; + + /* Add MF related configuration */ + u8 mcp_rev; + u8 boot_mode; + + u8 wol; + + u32 int_mode; + enum qed_coalescing_mode int_coalescing_mode; + u8 rx_coalesce_usecs; + u8 tx_coalesce_usecs; + + /* Start Bar offset of first hwfn */ + void __iomem *regview; + void __iomem *doorbells; + u64 db_phys_addr; + unsigned long db_size; + + /* PCI */ + u8 cache_shift; + + /* Init */ + const struct iro *iro_arr; +#define IRO (p_hwfn->cdev->iro_arr) + + /* HW functions */ + u8 num_hwfns; + struct qed_hwfn hwfns[MAX_HWFNS_PER_DEVICE]; + + u32 drv_type; + + struct qed_eth_stats *reset_stats; + struct qed_fw_data *fw_data; + + u32 mcp_nvm_resp; + + /* Linux specific here */ + struct qede_dev *edev; + struct pci_dev *pdev; + int msg_enable; + + struct pci_params pci_params; + + struct qed_int_params int_params; + + u8 protocol; +#define IS_QED_ETH_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_ETH) + + /* Callbacks to protocol driver */ + union { + struct qed_common_cb_ops *common; + struct qed_eth_cb_ops *eth; + } protocol_ops; + void *ops_cookie; + + const struct firmware *firmware; +}; + +#define QED_GET_TYPE(dev) (((dev)->type & QED_DEV_TYPE_MASK) >> \ + QED_DEV_TYPE_SHIFT) +#define QED_IS_BB_A0(dev) (QED_GET_TYPE(dev) == QED_DEV_TYPE_BB_A0) +#define QED_IS_BB(dev) (QED_IS_BB_A0(dev)) + +#define NUM_OF_SBS(dev) MAX_SB_PER_PATH_BB +#define NUM_OF_ENG_PFS(dev) MAX_NUM_PFS_BB + +/** + * @brief qed_concrete_to_sw_fid - get the sw function id from + * the concrete value. + * + * @param concrete_fid + * + * @return inline u8 + */ +static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev, + u32 concrete_fid) +{ + u8 pfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_PFID); + + return pfid; +} + +#define PURE_LB_TC 8 + +#define QED_LEADING_HWFN(dev) (&dev->hwfns[0]) + +/* Other Linux specific common definitions */ +#define DP_NAME(cdev) ((cdev)->name) + +#define REG_ADDR(cdev, offset) (void __iomem *)((u8 __iomem *)\ + (cdev->regview) + \ + (offset)) + +#define REG_RD(cdev, offset) readl(REG_ADDR(cdev, offset)) +#define REG_WR(cdev, offset, val) writel((u32)val, REG_ADDR(cdev, offset)) +#define REG_WR16(cdev, offset, val) writew((u16)val, REG_ADDR(cdev, offset)) + +#define DOORBELL(cdev, db_addr, val) \ + writel((u32)val, (void __iomem *)((u8 __iomem *)\ + (cdev->doorbells) + (db_addr))) + +/* Prototypes */ +int qed_fill_dev_info(struct qed_dev *cdev, + struct qed_dev_info *dev_info); +void qed_link_update(struct qed_hwfn *hwfn); +u32 qed_unzip_data(struct qed_hwfn *p_hwfn, + u32 input_len, u8 *input_buf, + u32 max_size, u8 *unzip_buf); + +int qed_slowpath_irq_req(struct qed_hwfn *hwfn); + +#define QED_ETH_INTERFACE_VERSION 300 + +#endif /* _QED_H */ diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c new file mode 100644 index 000000000..7ccdb46c6 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c @@ -0,0 +1,847 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#include <linux/types.h> +#include <linux/bitops.h> +#include <linux/dma-mapping.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/log2.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/bitops.h> +#include "qed.h" +#include "qed_cxt.h" +#include "qed_dev_api.h" +#include "qed_hsi.h" +#include "qed_hw.h" +#include "qed_init_ops.h" +#include "qed_reg_addr.h" + +/* Max number of connection types in HW (DQ/CDU etc.) */ +#define MAX_CONN_TYPES PROTOCOLID_COMMON +#define NUM_TASK_TYPES 2 +#define NUM_TASK_PF_SEGMENTS 4 + +/* QM constants */ +#define QM_PQ_ELEMENT_SIZE 4 /* in bytes */ + +/* Doorbell-Queue constants */ +#define DQ_RANGE_SHIFT 4 +#define DQ_RANGE_ALIGN BIT(DQ_RANGE_SHIFT) + +/* ILT constants */ +#define ILT_DEFAULT_HW_P_SIZE 3 +#define ILT_PAGE_IN_BYTES(hw_p_size) (1U << ((hw_p_size) + 12)) +#define ILT_CFG_REG(cli, reg) PSWRQ2_REG_ ## cli ## _ ## reg ## _RT_OFFSET + +/* ILT entry structure */ +#define ILT_ENTRY_PHY_ADDR_MASK 0x000FFFFFFFFFFFULL +#define ILT_ENTRY_PHY_ADDR_SHIFT 0 +#define ILT_ENTRY_VALID_MASK 0x1ULL +#define ILT_ENTRY_VALID_SHIFT 52 +#define ILT_ENTRY_IN_REGS 2 +#define ILT_REG_SIZE_IN_BYTES 4 + +/* connection context union */ +union conn_context { + struct core_conn_context core_ctx; + struct eth_conn_context eth_ctx; +}; + +#define CONN_CXT_SIZE(p_hwfn) \ + ALIGNED_TYPE_SIZE(union conn_context, p_hwfn) + +/* PF per protocl configuration object */ +struct qed_conn_type_cfg { + u32 cid_count; + u32 cid_start; +}; + +/* ILT Client configuration, Per connection type (protocol) resources. */ +#define ILT_CLI_PF_BLOCKS (1 + NUM_TASK_PF_SEGMENTS * 2) +#define CDUC_BLK (0) + +enum ilt_clients { + ILT_CLI_CDUC, + ILT_CLI_QM, + ILT_CLI_MAX +}; + +struct ilt_cfg_pair { + u32 reg; + u32 val; +}; + +struct qed_ilt_cli_blk { + u32 total_size; /* 0 means not active */ + u32 real_size_in_page; + u32 start_line; +}; + +struct qed_ilt_client_cfg { + bool active; + + /* ILT boundaries */ + struct ilt_cfg_pair first; + struct ilt_cfg_pair last; + struct ilt_cfg_pair p_size; + + /* ILT client blocks for PF */ + struct qed_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS]; + u32 pf_total_lines; +}; + +/* Per Path - + * ILT shadow table + * Protocol acquired CID lists + * PF start line in ILT + */ +struct qed_dma_mem { + dma_addr_t p_phys; + void *p_virt; + size_t size; +}; + +struct qed_cid_acquired_map { + u32 start_cid; + u32 max_count; + unsigned long *cid_map; +}; + +struct qed_cxt_mngr { + /* Per protocl configuration */ + struct qed_conn_type_cfg conn_cfg[MAX_CONN_TYPES]; + + /* computed ILT structure */ + struct qed_ilt_client_cfg clients[ILT_CLI_MAX]; + + /* Acquired CIDs */ + struct qed_cid_acquired_map acquired[MAX_CONN_TYPES]; + + /* ILT shadow table */ + struct qed_dma_mem *ilt_shadow; + u32 pf_start_line; +}; + +static u32 qed_cxt_cdu_iids(struct qed_cxt_mngr *p_mngr) +{ + u32 type, pf_cids = 0; + + for (type = 0; type < MAX_CONN_TYPES; type++) + pf_cids += p_mngr->conn_cfg[type].cid_count; + + return pf_cids; +} + +static void qed_cxt_qm_iids(struct qed_hwfn *p_hwfn, + struct qed_qm_iids *iids) +{ + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + int type; + + for (type = 0; type < MAX_CONN_TYPES; type++) + iids->cids += p_mngr->conn_cfg[type].cid_count; + + DP_VERBOSE(p_hwfn, QED_MSG_ILT, "iids: CIDS %08x\n", iids->cids); +} + +/* set the iids count per protocol */ +static void qed_cxt_set_proto_cid_count(struct qed_hwfn *p_hwfn, + enum protocol_type type, + u32 cid_count) +{ + struct qed_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr; + struct qed_conn_type_cfg *p_conn = &p_mgr->conn_cfg[type]; + + p_conn->cid_count = roundup(cid_count, DQ_RANGE_ALIGN); +} + +static void qed_ilt_cli_blk_fill(struct qed_ilt_client_cfg *p_cli, + struct qed_ilt_cli_blk *p_blk, + u32 start_line, u32 total_size, + u32 elem_size) +{ + u32 ilt_size = ILT_PAGE_IN_BYTES(p_cli->p_size.val); + + /* verify thatits called only once for each block */ + if (p_blk->total_size) + return; + + p_blk->total_size = total_size; + p_blk->real_size_in_page = 0; + if (elem_size) + p_blk->real_size_in_page = (ilt_size / elem_size) * elem_size; + p_blk->start_line = start_line; +} + +static void qed_ilt_cli_adv_line(struct qed_hwfn *p_hwfn, + struct qed_ilt_client_cfg *p_cli, + struct qed_ilt_cli_blk *p_blk, + u32 *p_line, enum ilt_clients client_id) +{ + if (!p_blk->total_size) + return; + + if (!p_cli->active) + p_cli->first.val = *p_line; + + p_cli->active = true; + *p_line += DIV_ROUND_UP(p_blk->total_size, + p_blk->real_size_in_page); + p_cli->last.val = *p_line - 1; + + DP_VERBOSE(p_hwfn, QED_MSG_ILT, + "ILT[Client %d] - Lines: [%08x - %08x]. Block - Size %08x [Real %08x] Start line %d\n", + client_id, p_cli->first.val, + p_cli->last.val, p_blk->total_size, + p_blk->real_size_in_page, p_blk->start_line); +} + +int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn) +{ + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + struct qed_ilt_client_cfg *p_cli; + struct qed_ilt_cli_blk *p_blk; + u32 curr_line, total, pf_cids; + struct qed_qm_iids qm_iids; + + memset(&qm_iids, 0, sizeof(qm_iids)); + + p_mngr->pf_start_line = RESC_START(p_hwfn, QED_ILT); + + DP_VERBOSE(p_hwfn, QED_MSG_ILT, + "hwfn [%d] - Set context manager starting line to be 0x%08x\n", + p_hwfn->my_id, p_hwfn->p_cxt_mngr->pf_start_line); + + /* CDUC */ + p_cli = &p_mngr->clients[ILT_CLI_CDUC]; + curr_line = p_mngr->pf_start_line; + p_cli->pf_total_lines = 0; + + /* get the counters for the CDUC and QM clients */ + pf_cids = qed_cxt_cdu_iids(p_mngr); + + p_blk = &p_cli->pf_blks[CDUC_BLK]; + + total = pf_cids * CONN_CXT_SIZE(p_hwfn); + + qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line, + total, CONN_CXT_SIZE(p_hwfn)); + + qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_CDUC); + p_cli->pf_total_lines = curr_line - p_blk->start_line; + + /* QM */ + p_cli = &p_mngr->clients[ILT_CLI_QM]; + p_blk = &p_cli->pf_blks[0]; + + qed_cxt_qm_iids(p_hwfn, &qm_iids); + total = qed_qm_pf_mem_size(p_hwfn->rel_pf_id, qm_iids.cids, 0, 0, + p_hwfn->qm_info.num_pqs, 0); + + DP_VERBOSE(p_hwfn, QED_MSG_ILT, + "QM ILT Info, (cids=%d, num_pqs=%d, memory_size=%d)\n", + qm_iids.cids, p_hwfn->qm_info.num_pqs, total); + + qed_ilt_cli_blk_fill(p_cli, p_blk, + curr_line, total * 0x1000, + QM_PQ_ELEMENT_SIZE); + + qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_QM); + p_cli->pf_total_lines = curr_line - p_blk->start_line; + + if (curr_line - p_hwfn->p_cxt_mngr->pf_start_line > + RESC_NUM(p_hwfn, QED_ILT)) { + DP_ERR(p_hwfn, "too many ilt lines...#lines=%d\n", + curr_line - p_hwfn->p_cxt_mngr->pf_start_line); + return -EINVAL; + } + + return 0; +} + +#define for_each_ilt_valid_client(pos, clients) \ + for (pos = 0; pos < ILT_CLI_MAX; pos++) + +/* Total number of ILT lines used by this PF */ +static u32 qed_cxt_ilt_shadow_size(struct qed_ilt_client_cfg *ilt_clients) +{ + u32 size = 0; + u32 i; + + for_each_ilt_valid_client(i, ilt_clients) { + if (!ilt_clients[i].active) + continue; + size += (ilt_clients[i].last.val - + ilt_clients[i].first.val + 1); + } + + return size; +} + +static void qed_ilt_shadow_free(struct qed_hwfn *p_hwfn) +{ + struct qed_ilt_client_cfg *p_cli = p_hwfn->p_cxt_mngr->clients; + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + u32 ilt_size, i; + + ilt_size = qed_cxt_ilt_shadow_size(p_cli); + + for (i = 0; p_mngr->ilt_shadow && i < ilt_size; i++) { + struct qed_dma_mem *p_dma = &p_mngr->ilt_shadow[i]; + + if (p_dma->p_virt) + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + p_dma->size, p_dma->p_virt, + p_dma->p_phys); + p_dma->p_virt = NULL; + } + kfree(p_mngr->ilt_shadow); +} + +static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn, + struct qed_ilt_cli_blk *p_blk, + enum ilt_clients ilt_client, + u32 start_line_offset) +{ + struct qed_dma_mem *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow; + u32 lines, line, sz_left; + + if (!p_blk->total_size) + return 0; + + sz_left = p_blk->total_size; + lines = DIV_ROUND_UP(sz_left, p_blk->real_size_in_page); + line = p_blk->start_line + start_line_offset - + p_hwfn->p_cxt_mngr->pf_start_line; + + for (; lines; lines--) { + dma_addr_t p_phys; + void *p_virt; + u32 size; + + size = min_t(u32, sz_left, + p_blk->real_size_in_page); + p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + size, + &p_phys, + GFP_KERNEL); + if (!p_virt) + return -ENOMEM; + memset(p_virt, 0, size); + + ilt_shadow[line].p_phys = p_phys; + ilt_shadow[line].p_virt = p_virt; + ilt_shadow[line].size = size; + + DP_VERBOSE(p_hwfn, QED_MSG_ILT, + "ILT shadow: Line [%d] Physical 0x%llx Virtual %p Size %d\n", + line, (u64)p_phys, p_virt, size); + + sz_left -= size; + line++; + } + + return 0; +} + +static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn) +{ + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + struct qed_ilt_client_cfg *clients = p_mngr->clients; + struct qed_ilt_cli_blk *p_blk; + u32 size, i, j; + int rc; + + size = qed_cxt_ilt_shadow_size(clients); + p_mngr->ilt_shadow = kcalloc(size, sizeof(struct qed_dma_mem), + GFP_KERNEL); + if (!p_mngr->ilt_shadow) { + DP_NOTICE(p_hwfn, "Failed to allocate ilt shadow table\n"); + rc = -ENOMEM; + goto ilt_shadow_fail; + } + + DP_VERBOSE(p_hwfn, QED_MSG_ILT, + "Allocated 0x%x bytes for ilt shadow\n", + (u32)(size * sizeof(struct qed_dma_mem))); + + for_each_ilt_valid_client(i, clients) { + if (!clients[i].active) + continue; + for (j = 0; j < ILT_CLI_PF_BLOCKS; j++) { + p_blk = &clients[i].pf_blks[j]; + rc = qed_ilt_blk_alloc(p_hwfn, p_blk, i, 0); + if (rc != 0) + goto ilt_shadow_fail; + } + } + + return 0; + +ilt_shadow_fail: + qed_ilt_shadow_free(p_hwfn); + return rc; +} + +static void qed_cid_map_free(struct qed_hwfn *p_hwfn) +{ + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + u32 type; + + for (type = 0; type < MAX_CONN_TYPES; type++) { + kfree(p_mngr->acquired[type].cid_map); + p_mngr->acquired[type].max_count = 0; + p_mngr->acquired[type].start_cid = 0; + } +} + +static int qed_cid_map_alloc(struct qed_hwfn *p_hwfn) +{ + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + u32 start_cid = 0; + u32 type; + + for (type = 0; type < MAX_CONN_TYPES; type++) { + u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count; + u32 size; + + if (cid_cnt == 0) + continue; + + size = DIV_ROUND_UP(cid_cnt, + sizeof(unsigned long) * BITS_PER_BYTE) * + sizeof(unsigned long); + p_mngr->acquired[type].cid_map = kzalloc(size, GFP_KERNEL); + if (!p_mngr->acquired[type].cid_map) + goto cid_map_fail; + + p_mngr->acquired[type].max_count = cid_cnt; + p_mngr->acquired[type].start_cid = start_cid; + + p_hwfn->p_cxt_mngr->conn_cfg[type].cid_start = start_cid; + + DP_VERBOSE(p_hwfn, QED_MSG_CXT, + "Type %08x start: %08x count %08x\n", + type, p_mngr->acquired[type].start_cid, + p_mngr->acquired[type].max_count); + start_cid += cid_cnt; + } + + return 0; + +cid_map_fail: + qed_cid_map_free(p_hwfn); + return -ENOMEM; +} + +int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn) +{ + struct qed_cxt_mngr *p_mngr; + u32 i; + + p_mngr = kzalloc(sizeof(*p_mngr), GFP_ATOMIC); + if (!p_mngr) { + DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_cxt_mngr'\n"); + return -ENOMEM; + } + + /* Initialize ILT client registers */ + p_mngr->clients[ILT_CLI_CDUC].first.reg = ILT_CFG_REG(CDUC, FIRST_ILT); + p_mngr->clients[ILT_CLI_CDUC].last.reg = ILT_CFG_REG(CDUC, LAST_ILT); + p_mngr->clients[ILT_CLI_CDUC].p_size.reg = ILT_CFG_REG(CDUC, P_SIZE); + + p_mngr->clients[ILT_CLI_QM].first.reg = ILT_CFG_REG(QM, FIRST_ILT); + p_mngr->clients[ILT_CLI_QM].last.reg = ILT_CFG_REG(QM, LAST_ILT); + p_mngr->clients[ILT_CLI_QM].p_size.reg = ILT_CFG_REG(QM, P_SIZE); + + /* default ILT page size for all clients is 32K */ + for (i = 0; i < ILT_CLI_MAX; i++) + p_mngr->clients[i].p_size.val = ILT_DEFAULT_HW_P_SIZE; + + /* Set the cxt mangr pointer priori to further allocations */ + p_hwfn->p_cxt_mngr = p_mngr; + + return 0; +} + +int qed_cxt_tables_alloc(struct qed_hwfn *p_hwfn) +{ + int rc; + + /* Allocate the ILT shadow table */ + rc = qed_ilt_shadow_alloc(p_hwfn); + if (rc) { + DP_NOTICE(p_hwfn, "Failed to allocate ilt memory\n"); + goto tables_alloc_fail; + } + + /* Allocate and initialize the acquired cids bitmaps */ + rc = qed_cid_map_alloc(p_hwfn); + if (rc) { + DP_NOTICE(p_hwfn, "Failed to allocate cid maps\n"); + goto tables_alloc_fail; + } + + return 0; + +tables_alloc_fail: + qed_cxt_mngr_free(p_hwfn); + return rc; +} + +void qed_cxt_mngr_free(struct qed_hwfn *p_hwfn) +{ + if (!p_hwfn->p_cxt_mngr) + return; + + qed_cid_map_free(p_hwfn); + qed_ilt_shadow_free(p_hwfn); + kfree(p_hwfn->p_cxt_mngr); + + p_hwfn->p_cxt_mngr = NULL; +} + +void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn) +{ + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + int type; + + /* Reset acquired cids */ + for (type = 0; type < MAX_CONN_TYPES; type++) { + u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count; + + if (cid_cnt == 0) + continue; + + memset(p_mngr->acquired[type].cid_map, 0, + DIV_ROUND_UP(cid_cnt, + sizeof(unsigned long) * BITS_PER_BYTE) * + sizeof(unsigned long)); + } +} + +/* CDU Common */ +#define CDUC_CXT_SIZE_SHIFT \ + CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE_SHIFT + +#define CDUC_CXT_SIZE_MASK \ + (CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE >> CDUC_CXT_SIZE_SHIFT) + +#define CDUC_BLOCK_WASTE_SHIFT \ + CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE_SHIFT + +#define CDUC_BLOCK_WASTE_MASK \ + (CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE >> CDUC_BLOCK_WASTE_SHIFT) + +#define CDUC_NCIB_SHIFT \ + CDU_REG_CID_ADDR_PARAMS_NCIB_SHIFT + +#define CDUC_NCIB_MASK \ + (CDU_REG_CID_ADDR_PARAMS_NCIB >> CDUC_NCIB_SHIFT) + +static void qed_cdu_init_common(struct qed_hwfn *p_hwfn) +{ + u32 page_sz, elems_per_page, block_waste, cxt_size, cdu_params = 0; + + /* CDUC - connection configuration */ + page_sz = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC].p_size.val; + cxt_size = CONN_CXT_SIZE(p_hwfn); + elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size; + block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size; + + SET_FIELD(cdu_params, CDUC_CXT_SIZE, cxt_size); + SET_FIELD(cdu_params, CDUC_BLOCK_WASTE, block_waste); + SET_FIELD(cdu_params, CDUC_NCIB, elems_per_page); + STORE_RT_REG(p_hwfn, CDU_REG_CID_ADDR_PARAMS_RT_OFFSET, cdu_params); +} + +void qed_qm_init_pf(struct qed_hwfn *p_hwfn) +{ + struct qed_qm_pf_rt_init_params params; + struct qed_qm_info *qm_info = &p_hwfn->qm_info; + struct qed_qm_iids iids; + + memset(&iids, 0, sizeof(iids)); + qed_cxt_qm_iids(p_hwfn, &iids); + + memset(¶ms, 0, sizeof(params)); + params.port_id = p_hwfn->port_id; + params.pf_id = p_hwfn->rel_pf_id; + params.max_phys_tcs_per_port = qm_info->max_phys_tcs_per_port; + params.is_first_pf = p_hwfn->first_on_engine; + params.num_pf_cids = iids.cids; + params.start_pq = qm_info->start_pq; + params.num_pf_pqs = qm_info->num_pqs; + params.start_vport = qm_info->num_vports; + params.pf_wfq = qm_info->pf_wfq; + params.pf_rl = qm_info->pf_rl; + params.pq_params = qm_info->qm_pq_params; + params.vport_params = qm_info->qm_vport_params; + + qed_qm_pf_rt_init(p_hwfn, p_hwfn->p_main_ptt, ¶ms); +} + +/* CM PF */ +static int qed_cm_init_pf(struct qed_hwfn *p_hwfn) +{ + union qed_qm_pq_params pq_params; + u16 pq; + + /* XCM pure-LB queue */ + memset(&pq_params, 0, sizeof(pq_params)); + pq_params.core.tc = LB_TC; + pq = qed_get_qm_pq(p_hwfn, PROTOCOLID_CORE, &pq_params); + STORE_RT_REG(p_hwfn, XCM_REG_CON_PHY_Q3_RT_OFFSET, pq); + + return 0; +} + +/* DQ PF */ +static void qed_dq_init_pf(struct qed_hwfn *p_hwfn) +{ + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + u32 dq_pf_max_cid = 0; + + dq_pf_max_cid += (p_mngr->conn_cfg[0].cid_count >> DQ_RANGE_SHIFT); + STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_0_RT_OFFSET, dq_pf_max_cid); + + dq_pf_max_cid += (p_mngr->conn_cfg[1].cid_count >> DQ_RANGE_SHIFT); + STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_1_RT_OFFSET, dq_pf_max_cid); + + dq_pf_max_cid += (p_mngr->conn_cfg[2].cid_count >> DQ_RANGE_SHIFT); + STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_2_RT_OFFSET, dq_pf_max_cid); + + dq_pf_max_cid += (p_mngr->conn_cfg[3].cid_count >> DQ_RANGE_SHIFT); + STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_3_RT_OFFSET, dq_pf_max_cid); + + dq_pf_max_cid += (p_mngr->conn_cfg[4].cid_count >> DQ_RANGE_SHIFT); + STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_4_RT_OFFSET, dq_pf_max_cid); + + /* 5 - PF */ + dq_pf_max_cid += (p_mngr->conn_cfg[5].cid_count >> DQ_RANGE_SHIFT); + STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_5_RT_OFFSET, dq_pf_max_cid); +} + +static void qed_ilt_bounds_init(struct qed_hwfn *p_hwfn) +{ + struct qed_ilt_client_cfg *ilt_clients; + int i; + + ilt_clients = p_hwfn->p_cxt_mngr->clients; + for_each_ilt_valid_client(i, ilt_clients) { + if (!ilt_clients[i].active) + continue; + STORE_RT_REG(p_hwfn, + ilt_clients[i].first.reg, + ilt_clients[i].first.val); + STORE_RT_REG(p_hwfn, + ilt_clients[i].last.reg, + ilt_clients[i].last.val); + STORE_RT_REG(p_hwfn, + ilt_clients[i].p_size.reg, + ilt_clients[i].p_size.val); + } +} + +/* ILT (PSWRQ2) PF */ +static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn) +{ + struct qed_ilt_client_cfg *clients; + struct qed_cxt_mngr *p_mngr; + struct qed_dma_mem *p_shdw; + u32 line, rt_offst, i; + + qed_ilt_bounds_init(p_hwfn); + + p_mngr = p_hwfn->p_cxt_mngr; + p_shdw = p_mngr->ilt_shadow; + clients = p_hwfn->p_cxt_mngr->clients; + + for_each_ilt_valid_client(i, clients) { + if (!clients[i].active) + continue; + + /** Client's 1st val and RT array are absolute, ILT shadows' + * lines are relative. + */ + line = clients[i].first.val - p_mngr->pf_start_line; + rt_offst = PSWRQ2_REG_ILT_MEMORY_RT_OFFSET + + clients[i].first.val * ILT_ENTRY_IN_REGS; + + for (; line <= clients[i].last.val - p_mngr->pf_start_line; + line++, rt_offst += ILT_ENTRY_IN_REGS) { + u64 ilt_hw_entry = 0; + + /** p_virt could be NULL incase of dynamic + * allocation + */ + if (p_shdw[line].p_virt) { + SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL); + SET_FIELD(ilt_hw_entry, ILT_ENTRY_PHY_ADDR, + (p_shdw[line].p_phys >> 12)); + + DP_VERBOSE(p_hwfn, QED_MSG_ILT, + "Setting RT[0x%08x] from ILT[0x%08x] [Client is %d] to Physical addr: 0x%llx\n", + rt_offst, line, i, + (u64)(p_shdw[line].p_phys >> 12)); + } + + STORE_RT_REG_AGG(p_hwfn, rt_offst, ilt_hw_entry); + } + } +} + +void qed_cxt_hw_init_common(struct qed_hwfn *p_hwfn) +{ + qed_cdu_init_common(p_hwfn); +} + +void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn) +{ + qed_qm_init_pf(p_hwfn); + qed_cm_init_pf(p_hwfn); + qed_dq_init_pf(p_hwfn); + qed_ilt_init_pf(p_hwfn); +} + +int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn, + enum protocol_type type, + u32 *p_cid) +{ + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + u32 rel_cid; + + if (type >= MAX_CONN_TYPES || !p_mngr->acquired[type].cid_map) { + DP_NOTICE(p_hwfn, "Invalid protocol type %d", type); + return -EINVAL; + } + + rel_cid = find_first_zero_bit(p_mngr->acquired[type].cid_map, + p_mngr->acquired[type].max_count); + + if (rel_cid >= p_mngr->acquired[type].max_count) { + DP_NOTICE(p_hwfn, "no CID available for protocol %d\n", + type); + return -EINVAL; + } + + __set_bit(rel_cid, p_mngr->acquired[type].cid_map); + + *p_cid = rel_cid + p_mngr->acquired[type].start_cid; + + return 0; +} + +static bool qed_cxt_test_cid_acquired(struct qed_hwfn *p_hwfn, + u32 cid, + enum protocol_type *p_type) +{ + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + struct qed_cid_acquired_map *p_map; + enum protocol_type p; + u32 rel_cid; + + /* Iterate over protocols and find matching cid range */ + for (p = 0; p < MAX_CONN_TYPES; p++) { + p_map = &p_mngr->acquired[p]; + + if (!p_map->cid_map) + continue; + if (cid >= p_map->start_cid && + cid < p_map->start_cid + p_map->max_count) + break; + } + *p_type = p; + + if (p == MAX_CONN_TYPES) { + DP_NOTICE(p_hwfn, "Invalid CID %d", cid); + return false; + } + + rel_cid = cid - p_map->start_cid; + if (!test_bit(rel_cid, p_map->cid_map)) { + DP_NOTICE(p_hwfn, "CID %d not acquired", cid); + return false; + } + return true; +} + +void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, + u32 cid) +{ + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + enum protocol_type type; + bool b_acquired; + u32 rel_cid; + + /* Test acquired and find matching per-protocol map */ + b_acquired = qed_cxt_test_cid_acquired(p_hwfn, cid, &type); + + if (!b_acquired) + return; + + rel_cid = cid - p_mngr->acquired[type].start_cid; + __clear_bit(rel_cid, p_mngr->acquired[type].cid_map); +} + +int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, + struct qed_cxt_info *p_info) +{ + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + u32 conn_cxt_size, hw_p_size, cxts_per_p, line; + enum protocol_type type; + bool b_acquired; + + /* Test acquired and find matching per-protocol map */ + b_acquired = qed_cxt_test_cid_acquired(p_hwfn, p_info->iid, &type); + + if (!b_acquired) + return -EINVAL; + + /* set the protocl type */ + p_info->type = type; + + /* compute context virtual pointer */ + hw_p_size = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC].p_size.val; + + conn_cxt_size = CONN_CXT_SIZE(p_hwfn); + cxts_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / conn_cxt_size; + line = p_info->iid / cxts_per_p; + + /* Make sure context is allocated (dynamic allocation) */ + if (!p_mngr->ilt_shadow[line].p_virt) + return -EINVAL; + + p_info->p_cxt = p_mngr->ilt_shadow[line].p_virt + + p_info->iid % cxts_per_p * conn_cxt_size; + + DP_VERBOSE(p_hwfn, (QED_MSG_ILT | QED_MSG_CXT), + "Accessing ILT shadow[%d]: CXT pointer is at %p (for iid %d)\n", + p_info->iid / cxts_per_p, p_info->p_cxt, p_info->iid); + + return 0; +} + +int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn) +{ + struct qed_eth_pf_params *p_params = &p_hwfn->pf_params.eth_pf_params; + + /* Set the number of required CORE connections */ + u32 core_cids = 1; /* SPQ */ + + qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_CORE, core_cids); + + qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH, + p_params->num_cons); + + return 0; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h new file mode 100644 index 000000000..c8e1f5e5c --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h @@ -0,0 +1,139 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_CXT_H +#define _QED_CXT_H + +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/qed/qed_if.h> +#include "qed_hsi.h" +#include "qed.h" + +struct qed_cxt_info { + void *p_cxt; + u32 iid; + enum protocol_type type; +}; + +/** + * @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type + * + * @param p_hwfn + * @param type + * @param p_cid + * + * @return int + */ +int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn, + enum protocol_type type, + u32 *p_cid); + +/** + * @brief qedo_cid_get_cxt_info - Returns the context info for a specific cid + * + * + * @param p_hwfn + * @param p_info in/out + * + * @return int + */ +int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, + struct qed_cxt_info *p_info); + +enum qed_cxt_elem_type { + QED_ELEM_CXT, + QED_ELEM_TASK +}; + +/** + * @brief qed_cxt_set_pf_params - Set the PF params for cxt init + * + * @param p_hwfn + * + * @return int + */ +int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_cfg_ilt_compute - compute ILT init parameters + * + * @param p_hwfn + * + * @return int + */ +int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_mngr_alloc - Allocate and init the context manager struct + * + * @param p_hwfn + * + * @return int + */ +int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_mngr_free + * + * @param p_hwfn + */ +void qed_cxt_mngr_free(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_tables_alloc - Allocate ILT shadow, Searcher T2, acquired map + * + * @param p_hwfn + * + * @return int + */ +int qed_cxt_tables_alloc(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_mngr_setup - Reset the acquired CIDs + * + * @param p_hwfn + */ +void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_hw_init_common - Initailze ILT and DQ, common phase, per path. + * + * + * + * @param p_hwfn + */ +void qed_cxt_hw_init_common(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_hw_init_pf - Initailze ILT and DQ, PF phase, per path. + * + * + * + * @param p_hwfn + */ +void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_qm_init_pf - Initailze the QM PF phase, per path + * + * @param p_hwfn + */ + +void qed_qm_init_pf(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_cxt_release - Release a cid + * + * @param p_hwfn + * @param cid + */ +void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, + u32 cid); + +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c new file mode 100644 index 000000000..817bbd547 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -0,0 +1,1814 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#include <linux/types.h> +#include <asm/byteorder.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/mutex.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/etherdevice.h> +#include <linux/qed/qed_chain.h> +#include <linux/qed/qed_if.h> +#include "qed.h" +#include "qed_cxt.h" +#include "qed_dev_api.h" +#include "qed_hsi.h" +#include "qed_hw.h" +#include "qed_init_ops.h" +#include "qed_int.h" +#include "qed_mcp.h" +#include "qed_reg_addr.h" +#include "qed_sp.h" + +/* API common to all protocols */ +void qed_init_dp(struct qed_dev *cdev, + u32 dp_module, u8 dp_level) +{ + u32 i; + + cdev->dp_level = dp_level; + cdev->dp_module = dp_module; + for (i = 0; i < MAX_HWFNS_PER_DEVICE; i++) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + p_hwfn->dp_level = dp_level; + p_hwfn->dp_module = dp_module; + } +} + +void qed_init_struct(struct qed_dev *cdev) +{ + u8 i; + + for (i = 0; i < MAX_HWFNS_PER_DEVICE; i++) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + p_hwfn->cdev = cdev; + p_hwfn->my_id = i; + p_hwfn->b_active = false; + + mutex_init(&p_hwfn->dmae_info.mutex); + } + + /* hwfn 0 is always active */ + cdev->hwfns[0].b_active = true; + + /* set the default cache alignment to 128 */ + cdev->cache_shift = 7; +} + +static void qed_qm_info_free(struct qed_hwfn *p_hwfn) +{ + struct qed_qm_info *qm_info = &p_hwfn->qm_info; + + kfree(qm_info->qm_pq_params); + qm_info->qm_pq_params = NULL; + kfree(qm_info->qm_vport_params); + qm_info->qm_vport_params = NULL; + kfree(qm_info->qm_port_params); + qm_info->qm_port_params = NULL; +} + +void qed_resc_free(struct qed_dev *cdev) +{ + int i; + + kfree(cdev->fw_data); + cdev->fw_data = NULL; + + kfree(cdev->reset_stats); + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + kfree(p_hwfn->p_tx_cids); + p_hwfn->p_tx_cids = NULL; + kfree(p_hwfn->p_rx_cids); + p_hwfn->p_rx_cids = NULL; + } + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + qed_cxt_mngr_free(p_hwfn); + qed_qm_info_free(p_hwfn); + qed_spq_free(p_hwfn); + qed_eq_free(p_hwfn, p_hwfn->p_eq); + qed_consq_free(p_hwfn, p_hwfn->p_consq); + qed_int_free(p_hwfn); + qed_dmae_info_free(p_hwfn); + } +} + +static int qed_init_qm_info(struct qed_hwfn *p_hwfn) +{ + struct qed_qm_info *qm_info = &p_hwfn->qm_info; + struct init_qm_port_params *p_qm_port; + u8 num_vports, i, vport_id, num_ports; + u16 num_pqs, multi_cos_tcs = 1; + + memset(qm_info, 0, sizeof(*qm_info)); + + num_pqs = multi_cos_tcs + 1; /* The '1' is for pure-LB */ + num_vports = (u8)RESC_NUM(p_hwfn, QED_VPORT); + + /* Sanity checking that setup requires legal number of resources */ + if (num_pqs > RESC_NUM(p_hwfn, QED_PQ)) { + DP_ERR(p_hwfn, + "Need too many Physical queues - 0x%04x when only %04x are available\n", + num_pqs, RESC_NUM(p_hwfn, QED_PQ)); + return -EINVAL; + } + + /* PQs will be arranged as follows: First per-TC PQ then pure-LB quete. + */ + qm_info->qm_pq_params = kzalloc(sizeof(*qm_info->qm_pq_params) * + num_pqs, GFP_ATOMIC); + if (!qm_info->qm_pq_params) + goto alloc_err; + + qm_info->qm_vport_params = kzalloc(sizeof(*qm_info->qm_vport_params) * + num_vports, GFP_ATOMIC); + if (!qm_info->qm_vport_params) + goto alloc_err; + + qm_info->qm_port_params = kzalloc(sizeof(*qm_info->qm_port_params) * + MAX_NUM_PORTS, GFP_ATOMIC); + if (!qm_info->qm_port_params) + goto alloc_err; + + vport_id = (u8)RESC_START(p_hwfn, QED_VPORT); + + /* First init per-TC PQs */ + for (i = 0; i < multi_cos_tcs; i++) { + struct init_qm_pq_params *params = &qm_info->qm_pq_params[i]; + + params->vport_id = vport_id; + params->tc_id = p_hwfn->hw_info.non_offload_tc; + params->wrr_group = 1; + } + + /* Then init pure-LB PQ */ + qm_info->pure_lb_pq = i; + qm_info->qm_pq_params[i].vport_id = (u8)RESC_START(p_hwfn, QED_VPORT); + qm_info->qm_pq_params[i].tc_id = PURE_LB_TC; + qm_info->qm_pq_params[i].wrr_group = 1; + i++; + + qm_info->offload_pq = 0; + qm_info->num_pqs = num_pqs; + qm_info->num_vports = num_vports; + + /* Initialize qm port parameters */ + num_ports = p_hwfn->cdev->num_ports_in_engines; + for (i = 0; i < num_ports; i++) { + p_qm_port = &qm_info->qm_port_params[i]; + p_qm_port->active = 1; + p_qm_port->num_active_phys_tcs = 4; + p_qm_port->num_pbf_cmd_lines = PBF_MAX_CMD_LINES / num_ports; + p_qm_port->num_btb_blocks = BTB_MAX_BLOCKS / num_ports; + } + + qm_info->max_phys_tcs_per_port = NUM_OF_PHYS_TCS; + + qm_info->start_pq = (u16)RESC_START(p_hwfn, QED_PQ); + + qm_info->start_vport = (u8)RESC_START(p_hwfn, QED_VPORT); + + qm_info->pf_wfq = 0; + qm_info->pf_rl = 0; + qm_info->vport_rl_en = 1; + + return 0; + +alloc_err: + DP_NOTICE(p_hwfn, "Failed to allocate memory for QM params\n"); + kfree(qm_info->qm_pq_params); + kfree(qm_info->qm_vport_params); + kfree(qm_info->qm_port_params); + + return -ENOMEM; +} + +int qed_resc_alloc(struct qed_dev *cdev) +{ + struct qed_consq *p_consq; + struct qed_eq *p_eq; + int i, rc = 0; + + cdev->fw_data = kzalloc(sizeof(*cdev->fw_data), GFP_KERNEL); + if (!cdev->fw_data) + return -ENOMEM; + + /* Allocate Memory for the Queue->CID mapping */ + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + int tx_size = sizeof(struct qed_hw_cid_data) * + RESC_NUM(p_hwfn, QED_L2_QUEUE); + int rx_size = sizeof(struct qed_hw_cid_data) * + RESC_NUM(p_hwfn, QED_L2_QUEUE); + + p_hwfn->p_tx_cids = kzalloc(tx_size, GFP_KERNEL); + if (!p_hwfn->p_tx_cids) { + DP_NOTICE(p_hwfn, + "Failed to allocate memory for Tx Cids\n"); + rc = -ENOMEM; + goto alloc_err; + } + + p_hwfn->p_rx_cids = kzalloc(rx_size, GFP_KERNEL); + if (!p_hwfn->p_rx_cids) { + DP_NOTICE(p_hwfn, + "Failed to allocate memory for Rx Cids\n"); + rc = -ENOMEM; + goto alloc_err; + } + } + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + /* First allocate the context manager structure */ + rc = qed_cxt_mngr_alloc(p_hwfn); + if (rc) + goto alloc_err; + + /* Set the HW cid/tid numbers (in the contest manager) + * Must be done prior to any further computations. + */ + rc = qed_cxt_set_pf_params(p_hwfn); + if (rc) + goto alloc_err; + + /* Prepare and process QM requirements */ + rc = qed_init_qm_info(p_hwfn); + if (rc) + goto alloc_err; + + /* Compute the ILT client partition */ + rc = qed_cxt_cfg_ilt_compute(p_hwfn); + if (rc) + goto alloc_err; + + /* CID map / ILT shadow table / T2 + * The talbes sizes are determined by the computations above + */ + rc = qed_cxt_tables_alloc(p_hwfn); + if (rc) + goto alloc_err; + + /* SPQ, must follow ILT because initializes SPQ context */ + rc = qed_spq_alloc(p_hwfn); + if (rc) + goto alloc_err; + + /* SP status block allocation */ + p_hwfn->p_dpc_ptt = qed_get_reserved_ptt(p_hwfn, + RESERVED_PTT_DPC); + + rc = qed_int_alloc(p_hwfn, p_hwfn->p_main_ptt); + if (rc) + goto alloc_err; + + /* EQ */ + p_eq = qed_eq_alloc(p_hwfn, 256); + if (!p_eq) { + rc = -ENOMEM; + goto alloc_err; + } + p_hwfn->p_eq = p_eq; + + p_consq = qed_consq_alloc(p_hwfn); + if (!p_consq) { + rc = -ENOMEM; + goto alloc_err; + } + p_hwfn->p_consq = p_consq; + + /* DMA info initialization */ + rc = qed_dmae_info_alloc(p_hwfn); + if (rc) { + DP_NOTICE(p_hwfn, + "Failed to allocate memory for dmae_info structure\n"); + goto alloc_err; + } + } + + cdev->reset_stats = kzalloc(sizeof(*cdev->reset_stats), GFP_KERNEL); + if (!cdev->reset_stats) { + DP_NOTICE(cdev, "Failed to allocate reset statistics\n"); + rc = -ENOMEM; + goto alloc_err; + } + + return 0; + +alloc_err: + qed_resc_free(cdev); + return rc; +} + +void qed_resc_setup(struct qed_dev *cdev) +{ + int i; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + qed_cxt_mngr_setup(p_hwfn); + qed_spq_setup(p_hwfn); + qed_eq_setup(p_hwfn, p_hwfn->p_eq); + qed_consq_setup(p_hwfn, p_hwfn->p_consq); + + /* Read shadow of current MFW mailbox */ + qed_mcp_read_mb(p_hwfn, p_hwfn->p_main_ptt); + memcpy(p_hwfn->mcp_info->mfw_mb_shadow, + p_hwfn->mcp_info->mfw_mb_cur, + p_hwfn->mcp_info->mfw_mb_length); + + qed_int_setup(p_hwfn, p_hwfn->p_main_ptt); + } +} + +#define FINAL_CLEANUP_CMD_OFFSET (0) +#define FINAL_CLEANUP_CMD (0x1) +#define FINAL_CLEANUP_VALID_OFFSET (6) +#define FINAL_CLEANUP_VFPF_ID_SHIFT (7) +#define FINAL_CLEANUP_COMP (0x2) +#define FINAL_CLEANUP_POLL_CNT (100) +#define FINAL_CLEANUP_POLL_TIME (10) +int qed_final_cleanup(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u16 id) +{ + u32 command = 0, addr, count = FINAL_CLEANUP_POLL_CNT; + int rc = -EBUSY; + + addr = GTT_BAR0_MAP_REG_USDM_RAM + USTORM_FLR_FINAL_ACK_OFFSET; + + command |= FINAL_CLEANUP_CMD << FINAL_CLEANUP_CMD_OFFSET; + command |= 1 << FINAL_CLEANUP_VALID_OFFSET; + command |= id << FINAL_CLEANUP_VFPF_ID_SHIFT; + command |= FINAL_CLEANUP_COMP << SDM_OP_GEN_COMP_TYPE_SHIFT; + + /* Make sure notification is not set before initiating final cleanup */ + if (REG_RD(p_hwfn, addr)) { + DP_NOTICE( + p_hwfn, + "Unexpected; Found final cleanup notification before initiating final cleanup\n"); + REG_WR(p_hwfn, addr, 0); + } + + DP_VERBOSE(p_hwfn, QED_MSG_IOV, + "Sending final cleanup for PFVF[%d] [Command %08x\n]", + id, command); + + qed_wr(p_hwfn, p_ptt, XSDM_REG_OPERATION_GEN, command); + + /* Poll until completion */ + while (!REG_RD(p_hwfn, addr) && count--) + msleep(FINAL_CLEANUP_POLL_TIME); + + if (REG_RD(p_hwfn, addr)) + rc = 0; + else + DP_NOTICE(p_hwfn, + "Failed to receive FW final cleanup notification\n"); + + /* Cleanup afterwards */ + REG_WR(p_hwfn, addr, 0); + + return rc; +} + +static void qed_calc_hw_mode(struct qed_hwfn *p_hwfn) +{ + int hw_mode = 0; + + hw_mode = (1 << MODE_BB_A0); + + switch (p_hwfn->cdev->num_ports_in_engines) { + case 1: + hw_mode |= 1 << MODE_PORTS_PER_ENG_1; + break; + case 2: + hw_mode |= 1 << MODE_PORTS_PER_ENG_2; + break; + case 4: + hw_mode |= 1 << MODE_PORTS_PER_ENG_4; + break; + default: + DP_NOTICE(p_hwfn, "num_ports_in_engine = %d not supported\n", + p_hwfn->cdev->num_ports_in_engines); + return; + } + + switch (p_hwfn->cdev->mf_mode) { + case SF: + hw_mode |= 1 << MODE_SF; + break; + case MF_OVLAN: + hw_mode |= 1 << MODE_MF_SD; + break; + case MF_NPAR: + hw_mode |= 1 << MODE_MF_SI; + break; + default: + DP_NOTICE(p_hwfn, "Unsupported MF mode, init as SF\n"); + hw_mode |= 1 << MODE_SF; + } + + hw_mode |= 1 << MODE_ASIC; + + p_hwfn->hw_info.hw_mode = hw_mode; +} + +/* Init run time data for all PFs on an engine. */ +static void qed_init_cau_rt_data(struct qed_dev *cdev) +{ + u32 offset = CAU_REG_SB_VAR_MEMORY_RT_OFFSET; + int i, sb_id; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + struct qed_igu_info *p_igu_info; + struct qed_igu_block *p_block; + struct cau_sb_entry sb_entry; + + p_igu_info = p_hwfn->hw_info.p_igu_info; + + for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(cdev); + sb_id++) { + p_block = &p_igu_info->igu_map.igu_blocks[sb_id]; + if (!p_block->is_pf) + continue; + + qed_init_cau_sb_entry(p_hwfn, &sb_entry, + p_block->function_id, + 0, 0); + STORE_RT_REG_AGG(p_hwfn, offset + sb_id * 2, + sb_entry); + } + } +} + +static int qed_hw_init_common(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + int hw_mode) +{ + struct qed_qm_info *qm_info = &p_hwfn->qm_info; + struct qed_qm_common_rt_init_params params; + struct qed_dev *cdev = p_hwfn->cdev; + int rc = 0; + + qed_init_cau_rt_data(cdev); + + /* Program GTT windows */ + qed_gtt_init(p_hwfn); + + if (p_hwfn->mcp_info) { + if (p_hwfn->mcp_info->func_info.bandwidth_max) + qm_info->pf_rl_en = 1; + if (p_hwfn->mcp_info->func_info.bandwidth_min) + qm_info->pf_wfq_en = 1; + } + + memset(¶ms, 0, sizeof(params)); + params.max_ports_per_engine = p_hwfn->cdev->num_ports_in_engines; + params.max_phys_tcs_per_port = qm_info->max_phys_tcs_per_port; + params.pf_rl_en = qm_info->pf_rl_en; + params.pf_wfq_en = qm_info->pf_wfq_en; + params.vport_rl_en = qm_info->vport_rl_en; + params.vport_wfq_en = qm_info->vport_wfq_en; + params.port_params = qm_info->qm_port_params; + + qed_qm_common_rt_init(p_hwfn, ¶ms); + + qed_cxt_hw_init_common(p_hwfn); + + /* Close gate from NIG to BRB/Storm; By default they are open, but + * we close them to prevent NIG from passing data to reset blocks. + * Should have been done in the ENGINE phase, but init-tool lacks + * proper port-pretend capabilities. + */ + qed_wr(p_hwfn, p_ptt, NIG_REG_RX_BRB_OUT_EN, 0); + qed_wr(p_hwfn, p_ptt, NIG_REG_STORM_OUT_EN, 0); + qed_port_pretend(p_hwfn, p_ptt, p_hwfn->port_id ^ 1); + qed_wr(p_hwfn, p_ptt, NIG_REG_RX_BRB_OUT_EN, 0); + qed_wr(p_hwfn, p_ptt, NIG_REG_STORM_OUT_EN, 0); + qed_port_unpretend(p_hwfn, p_ptt); + + rc = qed_init_run(p_hwfn, p_ptt, PHASE_ENGINE, ANY_PHASE_ID, hw_mode); + if (rc != 0) + return rc; + + qed_wr(p_hwfn, p_ptt, PSWRQ2_REG_L2P_VALIDATE_VFID, 0); + qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_USE_CLIENTID_IN_TAG, 1); + + /* Disable relaxed ordering in the PCI config space */ + qed_wr(p_hwfn, p_ptt, 0x20b4, + qed_rd(p_hwfn, p_ptt, 0x20b4) & ~0x10); + + return rc; +} + +static int qed_hw_init_port(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + int hw_mode) +{ + int rc = 0; + + rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id, + hw_mode); + return rc; +} + +static int qed_hw_init_pf(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + int hw_mode, + bool b_hw_start, + enum qed_int_mode int_mode, + bool allow_npar_tx_switch) +{ + u8 rel_pf_id = p_hwfn->rel_pf_id; + int rc = 0; + + if (p_hwfn->mcp_info) { + struct qed_mcp_function_info *p_info; + + p_info = &p_hwfn->mcp_info->func_info; + if (p_info->bandwidth_min) + p_hwfn->qm_info.pf_wfq = p_info->bandwidth_min; + + /* Update rate limit once we'll actually have a link */ + p_hwfn->qm_info.pf_rl = 100; + } + + qed_cxt_hw_init_pf(p_hwfn); + + qed_int_igu_init_rt(p_hwfn); + + /* Set VLAN in NIG if needed */ + if (hw_mode & (1 << MODE_MF_SD)) { + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, "Configuring LLH_FUNC_TAG\n"); + STORE_RT_REG(p_hwfn, NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET, 1); + STORE_RT_REG(p_hwfn, NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET, + p_hwfn->hw_info.ovlan); + } + + /* Enable classification by MAC if needed */ + if (hw_mode & (1 << MODE_MF_SI)) { + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "Configuring TAGMAC_CLS_TYPE\n"); + STORE_RT_REG(p_hwfn, + NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET, 1); + } + + /* Protocl Configuration */ + STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET, 0); + STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET, 0); + STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_ROCE_RT_OFFSET, 0); + + /* Cleanup chip from previous driver if such remains exist */ + rc = qed_final_cleanup(p_hwfn, p_ptt, rel_pf_id); + if (rc != 0) + return rc; + + /* PF Init sequence */ + rc = qed_init_run(p_hwfn, p_ptt, PHASE_PF, rel_pf_id, hw_mode); + if (rc) + return rc; + + /* QM_PF Init sequence (may be invoked separately e.g. for DCB) */ + rc = qed_init_run(p_hwfn, p_ptt, PHASE_QM_PF, rel_pf_id, hw_mode); + if (rc) + return rc; + + /* Pure runtime initializations - directly to the HW */ + qed_int_igu_init_pure_rt(p_hwfn, p_ptt, true, true); + + if (b_hw_start) { + /* enable interrupts */ + qed_int_igu_enable(p_hwfn, p_ptt, int_mode); + + /* send function start command */ + rc = qed_sp_pf_start(p_hwfn, p_hwfn->cdev->mf_mode); + if (rc) + DP_NOTICE(p_hwfn, "Function start ramrod failed\n"); + } + return rc; +} + +static int qed_change_pci_hwfn(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u8 enable) +{ + u32 delay_idx = 0, val, set_val = enable ? 1 : 0; + + /* Change PF in PXP */ + qed_wr(p_hwfn, p_ptt, + PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, set_val); + + /* wait until value is set - try for 1 second every 50us */ + for (delay_idx = 0; delay_idx < 20000; delay_idx++) { + val = qed_rd(p_hwfn, p_ptt, + PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER); + if (val == set_val) + break; + + usleep_range(50, 60); + } + + if (val != set_val) { + DP_NOTICE(p_hwfn, + "PFID_ENABLE_MASTER wasn't changed after a second\n"); + return -EAGAIN; + } + + return 0; +} + +static void qed_reset_mb_shadow(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_main_ptt) +{ + /* Read shadow of current MFW mailbox */ + qed_mcp_read_mb(p_hwfn, p_main_ptt); + memcpy(p_hwfn->mcp_info->mfw_mb_shadow, + p_hwfn->mcp_info->mfw_mb_cur, + p_hwfn->mcp_info->mfw_mb_length); +} + +int qed_hw_init(struct qed_dev *cdev, + bool b_hw_start, + enum qed_int_mode int_mode, + bool allow_npar_tx_switch, + const u8 *bin_fw_data) +{ + struct qed_storm_stats *p_stat; + u32 load_code, param, *p_address; + int rc, mfw_rc, i; + u8 fw_vport = 0; + + rc = qed_init_fw_data(cdev, bin_fw_data); + if (rc != 0) + return rc; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + rc = qed_fw_vport(p_hwfn, 0, &fw_vport); + if (rc != 0) + return rc; + + /* Enable DMAE in PXP */ + rc = qed_change_pci_hwfn(p_hwfn, p_hwfn->p_main_ptt, true); + + qed_calc_hw_mode(p_hwfn); + + rc = qed_mcp_load_req(p_hwfn, p_hwfn->p_main_ptt, + &load_code); + if (rc) { + DP_NOTICE(p_hwfn, "Failed sending LOAD_REQ command\n"); + return rc; + } + + qed_reset_mb_shadow(p_hwfn, p_hwfn->p_main_ptt); + + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "Load request was sent. Resp:0x%x, Load code: 0x%x\n", + rc, load_code); + + p_hwfn->first_on_engine = (load_code == + FW_MSG_CODE_DRV_LOAD_ENGINE); + + switch (load_code) { + case FW_MSG_CODE_DRV_LOAD_ENGINE: + rc = qed_hw_init_common(p_hwfn, p_hwfn->p_main_ptt, + p_hwfn->hw_info.hw_mode); + if (rc) + break; + /* Fall into */ + case FW_MSG_CODE_DRV_LOAD_PORT: + rc = qed_hw_init_port(p_hwfn, p_hwfn->p_main_ptt, + p_hwfn->hw_info.hw_mode); + if (rc) + break; + + /* Fall into */ + case FW_MSG_CODE_DRV_LOAD_FUNCTION: + rc = qed_hw_init_pf(p_hwfn, p_hwfn->p_main_ptt, + p_hwfn->hw_info.hw_mode, + b_hw_start, int_mode, + allow_npar_tx_switch); + break; + default: + rc = -EINVAL; + break; + } + + if (rc) + DP_NOTICE(p_hwfn, + "init phase failed for loadcode 0x%x (rc %d)\n", + load_code, rc); + + /* ACK mfw regardless of success or failure of initialization */ + mfw_rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, + DRV_MSG_CODE_LOAD_DONE, + 0, &load_code, ¶m); + if (rc) + return rc; + if (mfw_rc) { + DP_NOTICE(p_hwfn, "Failed sending LOAD_DONE command\n"); + return mfw_rc; + } + + p_hwfn->hw_init_done = true; + + /* init PF stats */ + p_stat = &p_hwfn->storm_stats; + p_stat->mstats.address = BAR0_MAP_REG_MSDM_RAM + + MSTORM_QUEUE_STAT_OFFSET(fw_vport); + p_stat->mstats.len = sizeof(struct eth_mstorm_per_queue_stat); + + p_stat->ustats.address = BAR0_MAP_REG_USDM_RAM + + USTORM_QUEUE_STAT_OFFSET(fw_vport); + p_stat->ustats.len = sizeof(struct eth_ustorm_per_queue_stat); + + p_stat->pstats.address = BAR0_MAP_REG_PSDM_RAM + + PSTORM_QUEUE_STAT_OFFSET(fw_vport); + p_stat->pstats.len = sizeof(struct eth_pstorm_per_queue_stat); + + p_address = &p_stat->tstats.address; + *p_address = BAR0_MAP_REG_TSDM_RAM + + TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn)); + p_stat->tstats.len = sizeof(struct tstorm_per_port_stat); + } + + return 0; +} + +#define QED_HW_STOP_RETRY_LIMIT (10) +int qed_hw_stop(struct qed_dev *cdev) +{ + int rc = 0, t_rc; + int i, j; + + for_each_hwfn(cdev, j) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[j]; + struct qed_ptt *p_ptt = p_hwfn->p_main_ptt; + + DP_VERBOSE(p_hwfn, NETIF_MSG_IFDOWN, "Stopping hw/fw\n"); + + /* mark the hw as uninitialized... */ + p_hwfn->hw_init_done = false; + + rc = qed_sp_pf_stop(p_hwfn); + if (rc) + return rc; + + qed_wr(p_hwfn, p_ptt, + NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x1); + + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0); + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP, 0x0); + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_FCOE, 0x0); + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE, 0x0); + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_OPENFLOW, 0x0); + + qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_CONN, 0x0); + qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK, 0x0); + for (i = 0; i < QED_HW_STOP_RETRY_LIMIT; i++) { + if ((!qed_rd(p_hwfn, p_ptt, + TM_REG_PF_SCAN_ACTIVE_CONN)) && + (!qed_rd(p_hwfn, p_ptt, + TM_REG_PF_SCAN_ACTIVE_TASK))) + break; + + usleep_range(1000, 2000); + } + if (i == QED_HW_STOP_RETRY_LIMIT) + DP_NOTICE(p_hwfn, + "Timers linear scans are not over [Connection %02x Tasks %02x]\n", + (u8)qed_rd(p_hwfn, p_ptt, + TM_REG_PF_SCAN_ACTIVE_CONN), + (u8)qed_rd(p_hwfn, p_ptt, + TM_REG_PF_SCAN_ACTIVE_TASK)); + + /* Disable Attention Generation */ + qed_int_igu_disable_int(p_hwfn, p_ptt); + + qed_wr(p_hwfn, p_ptt, IGU_REG_LEADING_EDGE_LATCH, 0); + qed_wr(p_hwfn, p_ptt, IGU_REG_TRAILING_EDGE_LATCH, 0); + + qed_int_igu_init_pure_rt(p_hwfn, p_ptt, false, true); + + /* Need to wait 1ms to guarantee SBs are cleared */ + usleep_range(1000, 2000); + } + + /* Disable DMAE in PXP - in CMT, this should only be done for + * first hw-function, and only after all transactions have + * stopped for all active hw-functions. + */ + t_rc = qed_change_pci_hwfn(&cdev->hwfns[0], + cdev->hwfns[0].p_main_ptt, + false); + if (t_rc != 0) + rc = t_rc; + + return rc; +} + +void qed_hw_stop_fastpath(struct qed_dev *cdev) +{ + int i, j; + + for_each_hwfn(cdev, j) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[j]; + struct qed_ptt *p_ptt = p_hwfn->p_main_ptt; + + DP_VERBOSE(p_hwfn, + NETIF_MSG_IFDOWN, + "Shutting down the fastpath\n"); + + qed_wr(p_hwfn, p_ptt, + NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x1); + + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0); + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_UDP, 0x0); + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_FCOE, 0x0); + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE, 0x0); + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_OPENFLOW, 0x0); + + qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_CONN, 0x0); + qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK, 0x0); + for (i = 0; i < QED_HW_STOP_RETRY_LIMIT; i++) { + if ((!qed_rd(p_hwfn, p_ptt, + TM_REG_PF_SCAN_ACTIVE_CONN)) && + (!qed_rd(p_hwfn, p_ptt, + TM_REG_PF_SCAN_ACTIVE_TASK))) + break; + + usleep_range(1000, 2000); + } + if (i == QED_HW_STOP_RETRY_LIMIT) + DP_NOTICE(p_hwfn, + "Timers linear scans are not over [Connection %02x Tasks %02x]\n", + (u8)qed_rd(p_hwfn, p_ptt, + TM_REG_PF_SCAN_ACTIVE_CONN), + (u8)qed_rd(p_hwfn, p_ptt, + TM_REG_PF_SCAN_ACTIVE_TASK)); + + qed_int_igu_init_pure_rt(p_hwfn, p_ptt, false, false); + + /* Need to wait 1ms to guarantee SBs are cleared */ + usleep_range(1000, 2000); + } +} + +void qed_hw_start_fastpath(struct qed_hwfn *p_hwfn) +{ + /* Re-open incoming traffic */ + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0); +} + +static int qed_reg_assert(struct qed_hwfn *hwfn, + struct qed_ptt *ptt, u32 reg, + bool expected) +{ + u32 assert_val = qed_rd(hwfn, ptt, reg); + + if (assert_val != expected) { + DP_NOTICE(hwfn, "Value at address 0x%x != 0x%08x\n", + reg, expected); + return -EINVAL; + } + + return 0; +} + +int qed_hw_reset(struct qed_dev *cdev) +{ + int rc = 0; + u32 unload_resp, unload_param; + int i; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + DP_VERBOSE(p_hwfn, NETIF_MSG_IFDOWN, "Resetting hw/fw\n"); + + /* Check for incorrect states */ + qed_reg_assert(p_hwfn, p_hwfn->p_main_ptt, + QM_REG_USG_CNT_PF_TX, 0); + qed_reg_assert(p_hwfn, p_hwfn->p_main_ptt, + QM_REG_USG_CNT_PF_OTHER, 0); + + /* Disable PF in HW blocks */ + qed_wr(p_hwfn, p_hwfn->p_main_ptt, DORQ_REG_PF_DB_ENABLE, 0); + qed_wr(p_hwfn, p_hwfn->p_main_ptt, QM_REG_PF_EN, 0); + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + TCFC_REG_STRONG_ENABLE_PF, 0); + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + CCFC_REG_STRONG_ENABLE_PF, 0); + + /* Send unload command to MCP */ + rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, + DRV_MSG_CODE_UNLOAD_REQ, + DRV_MB_PARAM_UNLOAD_WOL_MCP, + &unload_resp, &unload_param); + if (rc) { + DP_NOTICE(p_hwfn, "qed_hw_reset: UNLOAD_REQ failed\n"); + unload_resp = FW_MSG_CODE_DRV_UNLOAD_ENGINE; + } + + rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, + DRV_MSG_CODE_UNLOAD_DONE, + 0, &unload_resp, &unload_param); + if (rc) { + DP_NOTICE(p_hwfn, "qed_hw_reset: UNLOAD_DONE failed\n"); + return rc; + } + } + + return rc; +} + +/* Free hwfn memory and resources acquired in hw_hwfn_prepare */ +static void qed_hw_hwfn_free(struct qed_hwfn *p_hwfn) +{ + qed_ptt_pool_free(p_hwfn); + kfree(p_hwfn->hw_info.p_igu_info); +} + +/* Setup bar access */ +static int qed_hw_hwfn_prepare(struct qed_hwfn *p_hwfn) +{ + int rc; + + /* Allocate PTT pool */ + rc = qed_ptt_pool_alloc(p_hwfn); + if (rc) + return rc; + + /* Allocate the main PTT */ + p_hwfn->p_main_ptt = qed_get_reserved_ptt(p_hwfn, RESERVED_PTT_MAIN); + + /* clear indirect access */ + qed_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_88_F0, 0); + qed_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_8C_F0, 0); + qed_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_90_F0, 0); + qed_wr(p_hwfn, p_hwfn->p_main_ptt, PGLUE_B_REG_PGL_ADDR_94_F0, 0); + + /* Clean Previous errors if such exist */ + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_WAS_ERROR_PF_31_0_CLR, + 1 << p_hwfn->abs_pf_id); + + /* enable internal target-read */ + qed_wr(p_hwfn, p_hwfn->p_main_ptt, + PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1); + + return 0; +} + +static void get_function_id(struct qed_hwfn *p_hwfn) +{ + /* ME Register */ + p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, PXP_PF_ME_OPAQUE_ADDR); + + p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, PXP_PF_ME_CONCRETE_ADDR); + + p_hwfn->abs_pf_id = (p_hwfn->hw_info.concrete_fid >> 16) & 0xf; + p_hwfn->rel_pf_id = GET_FIELD(p_hwfn->hw_info.concrete_fid, + PXP_CONCRETE_FID_PFID); + p_hwfn->port_id = GET_FIELD(p_hwfn->hw_info.concrete_fid, + PXP_CONCRETE_FID_PORT); +} + +static void qed_hw_set_feat(struct qed_hwfn *p_hwfn) +{ + u32 *feat_num = p_hwfn->hw_info.feat_num; + int num_features = 1; + + feat_num[QED_PF_L2_QUE] = min_t(u32, RESC_NUM(p_hwfn, QED_SB) / + num_features, + RESC_NUM(p_hwfn, QED_L2_QUEUE)); + DP_VERBOSE(p_hwfn, NETIF_MSG_PROBE, + "#PF_L2_QUEUES=%d #SBS=%d num_features=%d\n", + feat_num[QED_PF_L2_QUE], RESC_NUM(p_hwfn, QED_SB), + num_features); +} + +static void qed_hw_get_resc(struct qed_hwfn *p_hwfn) +{ + u32 *resc_start = p_hwfn->hw_info.resc_start; + u32 *resc_num = p_hwfn->hw_info.resc_num; + int num_funcs, i; + + num_funcs = IS_MF(p_hwfn) ? MAX_NUM_PFS_BB + : p_hwfn->cdev->num_ports_in_engines; + + resc_num[QED_SB] = min_t(u32, + (MAX_SB_PER_PATH_BB / num_funcs), + qed_int_get_num_sbs(p_hwfn, NULL)); + resc_num[QED_L2_QUEUE] = MAX_NUM_L2_QUEUES_BB / num_funcs; + resc_num[QED_VPORT] = MAX_NUM_VPORTS_BB / num_funcs; + resc_num[QED_RSS_ENG] = ETH_RSS_ENGINE_NUM_BB / num_funcs; + resc_num[QED_PQ] = MAX_QM_TX_QUEUES_BB / num_funcs; + resc_num[QED_RL] = 8; + resc_num[QED_MAC] = ETH_NUM_MAC_FILTERS / num_funcs; + resc_num[QED_VLAN] = (ETH_NUM_VLAN_FILTERS - 1 /*For vlan0*/) / + num_funcs; + resc_num[QED_ILT] = 950; + + for (i = 0; i < QED_MAX_RESC; i++) + resc_start[i] = resc_num[i] * p_hwfn->rel_pf_id; + + qed_hw_set_feat(p_hwfn); + + DP_VERBOSE(p_hwfn, NETIF_MSG_PROBE, + "The numbers for each resource are:\n" + "SB = %d start = %d\n" + "L2_QUEUE = %d start = %d\n" + "VPORT = %d start = %d\n" + "PQ = %d start = %d\n" + "RL = %d start = %d\n" + "MAC = %d start = %d\n" + "VLAN = %d start = %d\n" + "ILT = %d start = %d\n", + p_hwfn->hw_info.resc_num[QED_SB], + p_hwfn->hw_info.resc_start[QED_SB], + p_hwfn->hw_info.resc_num[QED_L2_QUEUE], + p_hwfn->hw_info.resc_start[QED_L2_QUEUE], + p_hwfn->hw_info.resc_num[QED_VPORT], + p_hwfn->hw_info.resc_start[QED_VPORT], + p_hwfn->hw_info.resc_num[QED_PQ], + p_hwfn->hw_info.resc_start[QED_PQ], + p_hwfn->hw_info.resc_num[QED_RL], + p_hwfn->hw_info.resc_start[QED_RL], + p_hwfn->hw_info.resc_num[QED_MAC], + p_hwfn->hw_info.resc_start[QED_MAC], + p_hwfn->hw_info.resc_num[QED_VLAN], + p_hwfn->hw_info.resc_start[QED_VLAN], + p_hwfn->hw_info.resc_num[QED_ILT], + p_hwfn->hw_info.resc_start[QED_ILT]); +} + +static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg; + u32 port_cfg_addr, link_temp, val, nvm_cfg_addr; + struct qed_mcp_link_params *link; + + /* Read global nvm_cfg address */ + nvm_cfg_addr = qed_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0); + + /* Verify MCP has initialized it */ + if (!nvm_cfg_addr) { + DP_NOTICE(p_hwfn, "Shared memory not initialized\n"); + return -EINVAL; + } + + /* Read nvm_cfg1 (Notice this is just offset, and not offsize (TBD) */ + nvm_cfg1_offset = qed_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4); + + /* Read Vendor Id / Device Id */ + addr = MCP_REG_SCRATCH + nvm_cfg1_offset + + offsetof(struct nvm_cfg1, glob) + + offsetof(struct nvm_cfg1_glob, pci_id); + p_hwfn->hw_info.vendor_id = qed_rd(p_hwfn, p_ptt, addr) & + NVM_CFG1_GLOB_VENDOR_ID_MASK; + + addr = MCP_REG_SCRATCH + nvm_cfg1_offset + + offsetof(struct nvm_cfg1, glob) + + offsetof(struct nvm_cfg1_glob, core_cfg); + + core_cfg = qed_rd(p_hwfn, p_ptt, addr); + + switch ((core_cfg & NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK) >> + NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET) { + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X40G: + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X40G; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X50G: + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X50G; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X100G: + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X100G; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_F: + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X10G_F; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_E: + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X10G_E; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X20G: + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X20G; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X40G: + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X40G; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X25G: + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X25G; + break; + case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X25G: + p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X25G; + break; + default: + DP_NOTICE(p_hwfn, "Unknown port mode in 0x%08x\n", + core_cfg); + break; + } + + addr = MCP_REG_SCRATCH + nvm_cfg1_offset + + offsetof(struct nvm_cfg1, func[MCP_PF_ID(p_hwfn)]) + + offsetof(struct nvm_cfg1_func, device_id); + val = qed_rd(p_hwfn, p_ptt, addr); + + if (IS_MF(p_hwfn)) { + p_hwfn->hw_info.device_id = + (val & NVM_CFG1_FUNC_MF_VENDOR_DEVICE_ID_MASK) >> + NVM_CFG1_FUNC_MF_VENDOR_DEVICE_ID_OFFSET; + } else { + p_hwfn->hw_info.device_id = + (val & NVM_CFG1_FUNC_VENDOR_DEVICE_ID_MASK) >> + NVM_CFG1_FUNC_VENDOR_DEVICE_ID_OFFSET; + } + + /* Read default link configuration */ + link = &p_hwfn->mcp_info->link_input; + port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset + + offsetof(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]); + link_temp = qed_rd(p_hwfn, p_ptt, + port_cfg_addr + + offsetof(struct nvm_cfg1_port, speed_cap_mask)); + link->speed.advertised_speeds = + link_temp & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_MASK; + + p_hwfn->mcp_info->link_capabilities.speed_capabilities = + link->speed.advertised_speeds; + + link_temp = qed_rd(p_hwfn, p_ptt, + port_cfg_addr + + offsetof(struct nvm_cfg1_port, link_settings)); + switch ((link_temp & NVM_CFG1_PORT_DRV_LINK_SPEED_MASK) >> + NVM_CFG1_PORT_DRV_LINK_SPEED_OFFSET) { + case NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG: + link->speed.autoneg = true; + break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_1G: + link->speed.forced_speed = 1000; + break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_10G: + link->speed.forced_speed = 10000; + break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_25G: + link->speed.forced_speed = 25000; + break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_40G: + link->speed.forced_speed = 40000; + break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_50G: + link->speed.forced_speed = 50000; + break; + case NVM_CFG1_PORT_DRV_LINK_SPEED_100G: + link->speed.forced_speed = 100000; + break; + default: + DP_NOTICE(p_hwfn, "Unknown Speed in 0x%08x\n", + link_temp); + } + + link_temp &= NVM_CFG1_PORT_DRV_FLOW_CONTROL_MASK; + link_temp >>= NVM_CFG1_PORT_DRV_FLOW_CONTROL_OFFSET; + link->pause.autoneg = !!(link_temp & + NVM_CFG1_PORT_DRV_FLOW_CONTROL_AUTONEG); + link->pause.forced_rx = !!(link_temp & + NVM_CFG1_PORT_DRV_FLOW_CONTROL_RX); + link->pause.forced_tx = !!(link_temp & + NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX); + link->loopback_mode = 0; + + DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, + "Read default link: Speed 0x%08x, Adv. Speed 0x%08x, AN: 0x%02x, PAUSE AN: 0x%02x\n", + link->speed.forced_speed, link->speed.advertised_speeds, + link->speed.autoneg, link->pause.autoneg); + + /* Read Multi-function information from shmem */ + addr = MCP_REG_SCRATCH + nvm_cfg1_offset + + offsetof(struct nvm_cfg1, glob) + + offsetof(struct nvm_cfg1_glob, generic_cont0); + + generic_cont0 = qed_rd(p_hwfn, p_ptt, addr); + + mf_mode = (generic_cont0 & NVM_CFG1_GLOB_MF_MODE_MASK) >> + NVM_CFG1_GLOB_MF_MODE_OFFSET; + + switch (mf_mode) { + case NVM_CFG1_GLOB_MF_MODE_MF_ALLOWED: + p_hwfn->cdev->mf_mode = MF_OVLAN; + break; + case NVM_CFG1_GLOB_MF_MODE_NPAR1_0: + p_hwfn->cdev->mf_mode = MF_NPAR; + break; + case NVM_CFG1_GLOB_MF_MODE_FORCED_SF: + p_hwfn->cdev->mf_mode = SF; + break; + } + DP_INFO(p_hwfn, "Multi function mode is %08x\n", + p_hwfn->cdev->mf_mode); + + return qed_mcp_fill_shmem_func_info(p_hwfn, p_ptt); +} + +static int +qed_get_hw_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + enum qed_pci_personality personality) +{ + u32 port_mode; + int rc; + + /* Read the port mode */ + port_mode = qed_rd(p_hwfn, p_ptt, + CNIG_REG_NW_PORT_MODE_BB_B0); + + if (port_mode < 3) { + p_hwfn->cdev->num_ports_in_engines = 1; + } else if (port_mode <= 5) { + p_hwfn->cdev->num_ports_in_engines = 2; + } else { + DP_NOTICE(p_hwfn, "PORT MODE: %d not supported\n", + p_hwfn->cdev->num_ports_in_engines); + + /* Default num_ports_in_engines to something */ + p_hwfn->cdev->num_ports_in_engines = 1; + } + + qed_hw_get_nvm_info(p_hwfn, p_ptt); + + rc = qed_int_igu_read_cam(p_hwfn, p_ptt); + if (rc) + return rc; + + if (qed_mcp_is_init(p_hwfn)) + ether_addr_copy(p_hwfn->hw_info.hw_mac_addr, + p_hwfn->mcp_info->func_info.mac); + else + eth_random_addr(p_hwfn->hw_info.hw_mac_addr); + + if (qed_mcp_is_init(p_hwfn)) { + if (p_hwfn->mcp_info->func_info.ovlan != QED_MCP_VLAN_UNSET) + p_hwfn->hw_info.ovlan = + p_hwfn->mcp_info->func_info.ovlan; + + qed_mcp_cmd_port_init(p_hwfn, p_ptt); + } + + if (qed_mcp_is_init(p_hwfn)) { + enum qed_pci_personality protocol; + + protocol = p_hwfn->mcp_info->func_info.protocol; + p_hwfn->hw_info.personality = protocol; + } + + qed_hw_get_resc(p_hwfn); + + return rc; +} + +static void qed_get_dev_info(struct qed_dev *cdev) +{ + u32 tmp; + + cdev->chip_num = (u16)qed_rd(cdev->hwfns, cdev->hwfns[0].p_main_ptt, + MISCS_REG_CHIP_NUM); + cdev->chip_rev = (u16)qed_rd(cdev->hwfns, cdev->hwfns[0].p_main_ptt, + MISCS_REG_CHIP_REV); + MASK_FIELD(CHIP_REV, cdev->chip_rev); + + /* Learn number of HW-functions */ + tmp = qed_rd(cdev->hwfns, cdev->hwfns[0].p_main_ptt, + MISCS_REG_CMT_ENABLED_FOR_PAIR); + + if (tmp & (1 << cdev->hwfns[0].rel_pf_id)) { + DP_NOTICE(cdev->hwfns, "device in CMT mode\n"); + cdev->num_hwfns = 2; + } else { + cdev->num_hwfns = 1; + } + + cdev->chip_bond_id = qed_rd(cdev->hwfns, cdev->hwfns[0].p_main_ptt, + MISCS_REG_CHIP_TEST_REG) >> 4; + MASK_FIELD(CHIP_BOND_ID, cdev->chip_bond_id); + cdev->chip_metal = (u16)qed_rd(cdev->hwfns, cdev->hwfns[0].p_main_ptt, + MISCS_REG_CHIP_METAL); + MASK_FIELD(CHIP_METAL, cdev->chip_metal); + + DP_INFO(cdev->hwfns, + "Chip details - Num: %04x Rev: %04x Bond id: %04x Metal: %04x\n", + cdev->chip_num, cdev->chip_rev, + cdev->chip_bond_id, cdev->chip_metal); +} + +static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn, + void __iomem *p_regview, + void __iomem *p_doorbells, + enum qed_pci_personality personality) +{ + int rc = 0; + + /* Split PCI bars evenly between hwfns */ + p_hwfn->regview = p_regview; + p_hwfn->doorbells = p_doorbells; + + /* Validate that chip access is feasible */ + if (REG_RD(p_hwfn, PXP_PF_ME_OPAQUE_ADDR) == 0xffffffff) { + DP_ERR(p_hwfn, + "Reading the ME register returns all Fs; Preventing further chip access\n"); + return -EINVAL; + } + + get_function_id(p_hwfn); + + rc = qed_hw_hwfn_prepare(p_hwfn); + if (rc) { + DP_NOTICE(p_hwfn, "Failed to prepare hwfn's hw\n"); + goto err0; + } + + /* First hwfn learns basic information, e.g., number of hwfns */ + if (!p_hwfn->my_id) + qed_get_dev_info(p_hwfn->cdev); + + /* Initialize MCP structure */ + rc = qed_mcp_cmd_init(p_hwfn, p_hwfn->p_main_ptt); + if (rc) { + DP_NOTICE(p_hwfn, "Failed initializing mcp command\n"); + goto err1; + } + + /* Read the device configuration information from the HW and SHMEM */ + rc = qed_get_hw_info(p_hwfn, p_hwfn->p_main_ptt, personality); + if (rc) { + DP_NOTICE(p_hwfn, "Failed to get HW information\n"); + goto err2; + } + + /* Allocate the init RT array and initialize the init-ops engine */ + rc = qed_init_alloc(p_hwfn); + if (rc) { + DP_NOTICE(p_hwfn, "Failed to allocate the init array\n"); + goto err2; + } + + return rc; +err2: + qed_mcp_free(p_hwfn); +err1: + qed_hw_hwfn_free(p_hwfn); +err0: + return rc; +} + +static u32 qed_hw_bar_size(struct qed_hwfn *p_hwfn, + u8 bar_id) +{ + u32 bar_reg = (bar_id == 0 ? PGLUE_B_REG_PF_BAR0_SIZE + : PGLUE_B_REG_PF_BAR1_SIZE); + u32 val = qed_rd(p_hwfn, p_hwfn->p_main_ptt, bar_reg); + + /* Get the BAR size(in KB) from hardware given val */ + return 1 << (val + 15); +} + +int qed_hw_prepare(struct qed_dev *cdev, + int personality) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + int rc; + + /* Store the precompiled init data ptrs */ + qed_init_iro_array(cdev); + + /* Initialize the first hwfn - will learn number of hwfns */ + rc = qed_hw_prepare_single(p_hwfn, + cdev->regview, + cdev->doorbells, personality); + if (rc) + return rc; + + personality = p_hwfn->hw_info.personality; + + /* Initialize the rest of the hwfns */ + if (cdev->num_hwfns > 1) { + void __iomem *p_regview, *p_doorbell; + u8 __iomem *addr; + + /* adjust bar offset for second engine */ + addr = cdev->regview + qed_hw_bar_size(p_hwfn, 0) / 2; + p_regview = addr; + + /* adjust doorbell bar offset for second engine */ + addr = cdev->doorbells + qed_hw_bar_size(p_hwfn, 1) / 2; + p_doorbell = addr; + + /* prepare second hw function */ + rc = qed_hw_prepare_single(&cdev->hwfns[1], p_regview, + p_doorbell, personality); + + /* in case of error, need to free the previously + * initiliazed hwfn 0. + */ + if (rc) { + qed_init_free(p_hwfn); + qed_mcp_free(p_hwfn); + qed_hw_hwfn_free(p_hwfn); + } + } + + return rc; +} + +void qed_hw_remove(struct qed_dev *cdev) +{ + int i; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + qed_init_free(p_hwfn); + qed_hw_hwfn_free(p_hwfn); + qed_mcp_free(p_hwfn); + } +} + +int qed_chain_alloc(struct qed_dev *cdev, + enum qed_chain_use_mode intended_use, + enum qed_chain_mode mode, + u16 num_elems, + size_t elem_size, + struct qed_chain *p_chain) +{ + dma_addr_t p_pbl_phys = 0; + void *p_pbl_virt = NULL; + dma_addr_t p_phys = 0; + void *p_virt = NULL; + u16 page_cnt = 0; + size_t size; + + if (mode == QED_CHAIN_MODE_SINGLE) + page_cnt = 1; + else + page_cnt = QED_CHAIN_PAGE_CNT(num_elems, elem_size, mode); + + size = page_cnt * QED_CHAIN_PAGE_SIZE; + p_virt = dma_alloc_coherent(&cdev->pdev->dev, + size, &p_phys, GFP_KERNEL); + if (!p_virt) { + DP_NOTICE(cdev, "Failed to allocate chain mem\n"); + goto nomem; + } + + if (mode == QED_CHAIN_MODE_PBL) { + size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE; + p_pbl_virt = dma_alloc_coherent(&cdev->pdev->dev, + size, &p_pbl_phys, + GFP_KERNEL); + if (!p_pbl_virt) { + DP_NOTICE(cdev, "Failed to allocate chain pbl mem\n"); + goto nomem; + } + + qed_chain_pbl_init(p_chain, p_virt, p_phys, page_cnt, + (u8)elem_size, intended_use, + p_pbl_phys, p_pbl_virt); + } else { + qed_chain_init(p_chain, p_virt, p_phys, page_cnt, + (u8)elem_size, intended_use, mode); + } + + return 0; + +nomem: + dma_free_coherent(&cdev->pdev->dev, + page_cnt * QED_CHAIN_PAGE_SIZE, + p_virt, p_phys); + dma_free_coherent(&cdev->pdev->dev, + page_cnt * QED_CHAIN_PBL_ENTRY_SIZE, + p_pbl_virt, p_pbl_phys); + + return -ENOMEM; +} + +void qed_chain_free(struct qed_dev *cdev, + struct qed_chain *p_chain) +{ + size_t size; + + if (!p_chain->p_virt_addr) + return; + + if (p_chain->mode == QED_CHAIN_MODE_PBL) { + size = p_chain->page_cnt * QED_CHAIN_PBL_ENTRY_SIZE; + dma_free_coherent(&cdev->pdev->dev, size, + p_chain->pbl.p_virt_table, + p_chain->pbl.p_phys_table); + } + + size = p_chain->page_cnt * QED_CHAIN_PAGE_SIZE; + dma_free_coherent(&cdev->pdev->dev, size, + p_chain->p_virt_addr, + p_chain->p_phys_addr); +} + +static void __qed_get_vport_stats(struct qed_dev *cdev, + struct qed_eth_stats *stats) +{ + int i, j; + + memset(stats, 0, sizeof(*stats)); + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + struct eth_mstorm_per_queue_stat mstats; + struct eth_ustorm_per_queue_stat ustats; + struct eth_pstorm_per_queue_stat pstats; + struct tstorm_per_port_stat tstats; + struct port_stats port_stats; + struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn); + + if (!p_ptt) { + DP_ERR(p_hwfn, "Failed to acquire ptt\n"); + continue; + } + + memset(&mstats, 0, sizeof(mstats)); + qed_memcpy_from(p_hwfn, p_ptt, &mstats, + p_hwfn->storm_stats.mstats.address, + p_hwfn->storm_stats.mstats.len); + + memset(&ustats, 0, sizeof(ustats)); + qed_memcpy_from(p_hwfn, p_ptt, &ustats, + p_hwfn->storm_stats.ustats.address, + p_hwfn->storm_stats.ustats.len); + + memset(&pstats, 0, sizeof(pstats)); + qed_memcpy_from(p_hwfn, p_ptt, &pstats, + p_hwfn->storm_stats.pstats.address, + p_hwfn->storm_stats.pstats.len); + + memset(&tstats, 0, sizeof(tstats)); + qed_memcpy_from(p_hwfn, p_ptt, &tstats, + p_hwfn->storm_stats.tstats.address, + p_hwfn->storm_stats.tstats.len); + + memset(&port_stats, 0, sizeof(port_stats)); + + if (p_hwfn->mcp_info) + qed_memcpy_from(p_hwfn, p_ptt, &port_stats, + p_hwfn->mcp_info->port_addr + + offsetof(struct public_port, stats), + sizeof(port_stats)); + qed_ptt_release(p_hwfn, p_ptt); + + stats->no_buff_discards += + HILO_64_REGPAIR(mstats.no_buff_discard); + stats->packet_too_big_discard += + HILO_64_REGPAIR(mstats.packet_too_big_discard); + stats->ttl0_discard += + HILO_64_REGPAIR(mstats.ttl0_discard); + stats->tpa_coalesced_pkts += + HILO_64_REGPAIR(mstats.tpa_coalesced_pkts); + stats->tpa_coalesced_events += + HILO_64_REGPAIR(mstats.tpa_coalesced_events); + stats->tpa_aborts_num += + HILO_64_REGPAIR(mstats.tpa_aborts_num); + stats->tpa_coalesced_bytes += + HILO_64_REGPAIR(mstats.tpa_coalesced_bytes); + + stats->rx_ucast_bytes += + HILO_64_REGPAIR(ustats.rcv_ucast_bytes); + stats->rx_mcast_bytes += + HILO_64_REGPAIR(ustats.rcv_mcast_bytes); + stats->rx_bcast_bytes += + HILO_64_REGPAIR(ustats.rcv_bcast_bytes); + stats->rx_ucast_pkts += + HILO_64_REGPAIR(ustats.rcv_ucast_pkts); + stats->rx_mcast_pkts += + HILO_64_REGPAIR(ustats.rcv_mcast_pkts); + stats->rx_bcast_pkts += + HILO_64_REGPAIR(ustats.rcv_bcast_pkts); + + stats->mftag_filter_discards += + HILO_64_REGPAIR(tstats.mftag_filter_discard); + stats->mac_filter_discards += + HILO_64_REGPAIR(tstats.eth_mac_filter_discard); + + stats->tx_ucast_bytes += + HILO_64_REGPAIR(pstats.sent_ucast_bytes); + stats->tx_mcast_bytes += + HILO_64_REGPAIR(pstats.sent_mcast_bytes); + stats->tx_bcast_bytes += + HILO_64_REGPAIR(pstats.sent_bcast_bytes); + stats->tx_ucast_pkts += + HILO_64_REGPAIR(pstats.sent_ucast_pkts); + stats->tx_mcast_pkts += + HILO_64_REGPAIR(pstats.sent_mcast_pkts); + stats->tx_bcast_pkts += + HILO_64_REGPAIR(pstats.sent_bcast_pkts); + stats->tx_err_drop_pkts += + HILO_64_REGPAIR(pstats.error_drop_pkts); + stats->rx_64_byte_packets += port_stats.pmm.r64; + stats->rx_127_byte_packets += port_stats.pmm.r127; + stats->rx_255_byte_packets += port_stats.pmm.r255; + stats->rx_511_byte_packets += port_stats.pmm.r511; + stats->rx_1023_byte_packets += port_stats.pmm.r1023; + stats->rx_1518_byte_packets += port_stats.pmm.r1518; + stats->rx_1522_byte_packets += port_stats.pmm.r1522; + stats->rx_2047_byte_packets += port_stats.pmm.r2047; + stats->rx_4095_byte_packets += port_stats.pmm.r4095; + stats->rx_9216_byte_packets += port_stats.pmm.r9216; + stats->rx_16383_byte_packets += port_stats.pmm.r16383; + stats->rx_crc_errors += port_stats.pmm.rfcs; + stats->rx_mac_crtl_frames += port_stats.pmm.rxcf; + stats->rx_pause_frames += port_stats.pmm.rxpf; + stats->rx_pfc_frames += port_stats.pmm.rxpp; + stats->rx_align_errors += port_stats.pmm.raln; + stats->rx_carrier_errors += port_stats.pmm.rfcr; + stats->rx_oversize_packets += port_stats.pmm.rovr; + stats->rx_jabbers += port_stats.pmm.rjbr; + stats->rx_undersize_packets += port_stats.pmm.rund; + stats->rx_fragments += port_stats.pmm.rfrg; + stats->tx_64_byte_packets += port_stats.pmm.t64; + stats->tx_65_to_127_byte_packets += port_stats.pmm.t127; + stats->tx_128_to_255_byte_packets += port_stats.pmm.t255; + stats->tx_256_to_511_byte_packets += port_stats.pmm.t511; + stats->tx_512_to_1023_byte_packets += port_stats.pmm.t1023; + stats->tx_1024_to_1518_byte_packets += port_stats.pmm.t1518; + stats->tx_1519_to_2047_byte_packets += port_stats.pmm.t2047; + stats->tx_2048_to_4095_byte_packets += port_stats.pmm.t4095; + stats->tx_4096_to_9216_byte_packets += port_stats.pmm.t9216; + stats->tx_9217_to_16383_byte_packets += port_stats.pmm.t16383; + stats->tx_pause_frames += port_stats.pmm.txpf; + stats->tx_pfc_frames += port_stats.pmm.txpp; + stats->tx_lpi_entry_count += port_stats.pmm.tlpiec; + stats->tx_total_collisions += port_stats.pmm.tncl; + stats->rx_mac_bytes += port_stats.pmm.rbyte; + stats->rx_mac_uc_packets += port_stats.pmm.rxuca; + stats->rx_mac_mc_packets += port_stats.pmm.rxmca; + stats->rx_mac_bc_packets += port_stats.pmm.rxbca; + stats->rx_mac_frames_ok += port_stats.pmm.rxpok; + stats->tx_mac_bytes += port_stats.pmm.tbyte; + stats->tx_mac_uc_packets += port_stats.pmm.txuca; + stats->tx_mac_mc_packets += port_stats.pmm.txmca; + stats->tx_mac_bc_packets += port_stats.pmm.txbca; + stats->tx_mac_ctrl_frames += port_stats.pmm.txcf; + + for (j = 0; j < 8; j++) { + stats->brb_truncates += port_stats.brb.brb_truncate[j]; + stats->brb_discards += port_stats.brb.brb_discard[j]; + } + } +} + +void qed_get_vport_stats(struct qed_dev *cdev, + struct qed_eth_stats *stats) +{ + u32 i; + + if (!cdev) { + memset(stats, 0, sizeof(*stats)); + return; + } + + __qed_get_vport_stats(cdev, stats); + + if (!cdev->reset_stats) + return; + + /* Reduce the statistics baseline */ + for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++) + ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i]; +} + +/* zeroes V-PORT specific portion of stats (Port stats remains untouched) */ +void qed_reset_vport_stats(struct qed_dev *cdev) +{ + int i; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + struct eth_mstorm_per_queue_stat mstats; + struct eth_ustorm_per_queue_stat ustats; + struct eth_pstorm_per_queue_stat pstats; + struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn); + + if (!p_ptt) { + DP_ERR(p_hwfn, "Failed to acquire ptt\n"); + continue; + } + + memset(&mstats, 0, sizeof(mstats)); + qed_memcpy_to(p_hwfn, p_ptt, + p_hwfn->storm_stats.mstats.address, + &mstats, + p_hwfn->storm_stats.mstats.len); + + memset(&ustats, 0, sizeof(ustats)); + qed_memcpy_to(p_hwfn, p_ptt, + p_hwfn->storm_stats.ustats.address, + &ustats, + p_hwfn->storm_stats.ustats.len); + + memset(&pstats, 0, sizeof(pstats)); + qed_memcpy_to(p_hwfn, p_ptt, + p_hwfn->storm_stats.pstats.address, + &pstats, + p_hwfn->storm_stats.pstats.len); + + qed_ptt_release(p_hwfn, p_ptt); + } + + /* PORT statistics are not necessarily reset, so we need to + * read and create a baseline for future statistics. + */ + if (!cdev->reset_stats) + DP_INFO(cdev, "Reset stats not allocated\n"); + else + __qed_get_vport_stats(cdev, cdev->reset_stats); +} + +int qed_fw_l2_queue(struct qed_hwfn *p_hwfn, + u16 src_id, u16 *dst_id) +{ + if (src_id >= RESC_NUM(p_hwfn, QED_L2_QUEUE)) { + u16 min, max; + + min = (u16)RESC_START(p_hwfn, QED_L2_QUEUE); + max = min + RESC_NUM(p_hwfn, QED_L2_QUEUE); + DP_NOTICE(p_hwfn, + "l2_queue id [%d] is not valid, available indices [%d - %d]\n", + src_id, min, max); + + return -EINVAL; + } + + *dst_id = RESC_START(p_hwfn, QED_L2_QUEUE) + src_id; + + return 0; +} + +int qed_fw_vport(struct qed_hwfn *p_hwfn, + u8 src_id, u8 *dst_id) +{ + if (src_id >= RESC_NUM(p_hwfn, QED_VPORT)) { + u8 min, max; + + min = (u8)RESC_START(p_hwfn, QED_VPORT); + max = min + RESC_NUM(p_hwfn, QED_VPORT); + DP_NOTICE(p_hwfn, + "vport id [%d] is not valid, available indices [%d - %d]\n", + src_id, min, max); + + return -EINVAL; + } + + *dst_id = RESC_START(p_hwfn, QED_VPORT) + src_id; + + return 0; +} + +int qed_fw_rss_eng(struct qed_hwfn *p_hwfn, + u8 src_id, u8 *dst_id) +{ + if (src_id >= RESC_NUM(p_hwfn, QED_RSS_ENG)) { + u8 min, max; + + min = (u8)RESC_START(p_hwfn, QED_RSS_ENG); + max = min + RESC_NUM(p_hwfn, QED_RSS_ENG); + DP_NOTICE(p_hwfn, + "rss_eng id [%d] is not valid, available indices [%d - %d]\n", + src_id, min, max); + + return -EINVAL; + } + + *dst_id = RESC_START(p_hwfn, QED_RSS_ENG) + src_id; + + return 0; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h new file mode 100644 index 000000000..e29a3ba6c --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h @@ -0,0 +1,283 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_DEV_API_H +#define _QED_DEV_API_H + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/qed/qed_chain.h> +#include <linux/qed/qed_if.h> +#include "qed_int.h" + +/** + * @brief qed_init_dp - initialize the debug level + * + * @param cdev + * @param dp_module + * @param dp_level + */ +void qed_init_dp(struct qed_dev *cdev, + u32 dp_module, + u8 dp_level); + +/** + * @brief qed_init_struct - initialize the device structure to + * its defaults + * + * @param cdev + */ +void qed_init_struct(struct qed_dev *cdev); + +/** + * @brief qed_resc_free - + * + * @param cdev + */ +void qed_resc_free(struct qed_dev *cdev); + +/** + * @brief qed_resc_alloc - + * + * @param cdev + * + * @return int + */ +int qed_resc_alloc(struct qed_dev *cdev); + +/** + * @brief qed_resc_setup - + * + * @param cdev + */ +void qed_resc_setup(struct qed_dev *cdev); + +/** + * @brief qed_hw_init - + * + * @param cdev + * @param b_hw_start + * @param int_mode - interrupt mode [msix, inta, etc.] to use. + * @param allow_npar_tx_switch - npar tx switching to be used + * for vports configured for tx-switching. + * @param bin_fw_data - binary fw data pointer in binary fw file. + * Pass NULL if not using binary fw file. + * + * @return int + */ +int qed_hw_init(struct qed_dev *cdev, + bool b_hw_start, + enum qed_int_mode int_mode, + bool allow_npar_tx_switch, + const u8 *bin_fw_data); + +/** + * @brief qed_hw_stop - + * + * @param cdev + * + * @return int + */ +int qed_hw_stop(struct qed_dev *cdev); + +/** + * @brief qed_hw_stop_fastpath -should be called incase + * slowpath is still required for the device, + * but fastpath is not. + * + * @param cdev + * + */ +void qed_hw_stop_fastpath(struct qed_dev *cdev); + +/** + * @brief qed_hw_start_fastpath -restart fastpath traffic, + * only if hw_stop_fastpath was called + * + * @param cdev + * + */ +void qed_hw_start_fastpath(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_hw_reset - + * + * @param cdev + * + * @return int + */ +int qed_hw_reset(struct qed_dev *cdev); + +/** + * @brief qed_hw_prepare - + * + * @param cdev + * @param personality - personality to initialize + * + * @return int + */ +int qed_hw_prepare(struct qed_dev *cdev, + int personality); + +/** + * @brief qed_hw_remove - + * + * @param cdev + */ +void qed_hw_remove(struct qed_dev *cdev); + +/** + * @brief qed_ptt_acquire - Allocate a PTT window + * + * Should be called at the entry point to the driver (at the beginning of an + * exported function) + * + * @param p_hwfn + * + * @return struct qed_ptt + */ +struct qed_ptt *qed_ptt_acquire(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_ptt_release - Release PTT Window + * + * Should be called at the end of a flow - at the end of the function that + * acquired the PTT. + * + * + * @param p_hwfn + * @param p_ptt + */ +void qed_ptt_release(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); +void qed_get_vport_stats(struct qed_dev *cdev, + struct qed_eth_stats *stats); +void qed_reset_vport_stats(struct qed_dev *cdev); + +enum qed_dmae_address_type_t { + QED_DMAE_ADDRESS_HOST_VIRT, + QED_DMAE_ADDRESS_HOST_PHYS, + QED_DMAE_ADDRESS_GRC +}; + +/* value of flags If QED_DMAE_FLAG_RW_REPL_SRC flag is set and the + * source is a block of length DMAE_MAX_RW_SIZE and the + * destination is larger, the source block will be duplicated as + * many times as required to fill the destination block. This is + * used mostly to write a zeroed buffer to destination address + * using DMA + */ +#define QED_DMAE_FLAG_RW_REPL_SRC 0x00000001 +#define QED_DMAE_FLAG_COMPLETION_DST 0x00000008 + +struct qed_dmae_params { + u32 flags; /* consists of QED_DMAE_FLAG_* values */ +}; + +/** + * @brief qed_dmae_host2grc - copy data from source addr to + * dmae registers using the given ptt + * + * @param p_hwfn + * @param p_ptt + * @param source_addr + * @param grc_addr (dmae_data_offset) + * @param size_in_dwords + * @param flags (one of the flags defined above) + */ +int +qed_dmae_host2grc(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u64 source_addr, + u32 grc_addr, + u32 size_in_dwords, + u32 flags); + +/** + * @brief qed_chain_alloc - Allocate and initialize a chain + * + * @param p_hwfn + * @param intended_use + * @param mode + * @param num_elems + * @param elem_size + * @param p_chain + * + * @return int + */ +int +qed_chain_alloc(struct qed_dev *cdev, + enum qed_chain_use_mode intended_use, + enum qed_chain_mode mode, + u16 num_elems, + size_t elem_size, + struct qed_chain *p_chain); + +/** + * @brief qed_chain_free - Free chain DMA memory + * + * @param p_hwfn + * @param p_chain + */ +void qed_chain_free(struct qed_dev *cdev, + struct qed_chain *p_chain); + +/** + * @@brief qed_fw_l2_queue - Get absolute L2 queue ID + * + * @param p_hwfn + * @param src_id - relative to p_hwfn + * @param dst_id - absolute per engine + * + * @return int + */ +int qed_fw_l2_queue(struct qed_hwfn *p_hwfn, + u16 src_id, + u16 *dst_id); + +/** + * @@brief qed_fw_vport - Get absolute vport ID + * + * @param p_hwfn + * @param src_id - relative to p_hwfn + * @param dst_id - absolute per engine + * + * @return int + */ +int qed_fw_vport(struct qed_hwfn *p_hwfn, + u8 src_id, + u8 *dst_id); + +/** + * @@brief qed_fw_rss_eng - Get absolute RSS engine ID + * + * @param p_hwfn + * @param src_id - relative to p_hwfn + * @param dst_id - absolute per engine + * + * @return int + */ +int qed_fw_rss_eng(struct qed_hwfn *p_hwfn, + u8 src_id, + u8 *dst_id); + +/** + * *@brief Cleanup of previous driver remains prior to load + * + * @param p_hwfn + * @param p_ptt + * @param id - For PF, engine-relative. For VF, PF-relative. + * + * @return int + */ +int qed_final_cleanup(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u16 id); + +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h new file mode 100644 index 000000000..b2f8e854d --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -0,0 +1,5291 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_HSI_H +#define _QED_HSI_H + +#include <linux/types.h> +#include <linux/io.h> +#include <linux/bitops.h> +#include <linux/delay.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/qed/common_hsi.h> +#include <linux/qed/eth_common.h> + +struct qed_hwfn; +struct qed_ptt; +/********************************/ +/* Add include to common target */ +/********************************/ + +/* opcodes for the event ring */ +enum common_event_opcode { + COMMON_EVENT_PF_START, + COMMON_EVENT_PF_STOP, + COMMON_EVENT_RESERVED, + COMMON_EVENT_RESERVED2, + COMMON_EVENT_RESERVED3, + COMMON_EVENT_RESERVED4, + COMMON_EVENT_RESERVED5, + MAX_COMMON_EVENT_OPCODE +}; + +/* Common Ramrod Command IDs */ +enum common_ramrod_cmd_id { + COMMON_RAMROD_UNUSED, + COMMON_RAMROD_PF_START /* PF Function Start Ramrod */, + COMMON_RAMROD_PF_STOP /* PF Function Stop Ramrod */, + COMMON_RAMROD_RESERVED, + COMMON_RAMROD_RESERVED2, + COMMON_RAMROD_RESERVED3, + MAX_COMMON_RAMROD_CMD_ID +}; + +/* The core storm context for the Ystorm */ +struct ystorm_core_conn_st_ctx { + __le32 reserved[4]; +}; + +/* The core storm context for the Pstorm */ +struct pstorm_core_conn_st_ctx { + __le32 reserved[4]; +}; + +/* Core Slowpath Connection storm context of Xstorm */ +struct xstorm_core_conn_st_ctx { + __le32 spq_base_lo /* SPQ Ring Base Address low dword */; + __le32 spq_base_hi /* SPQ Ring Base Address high dword */; + struct regpair consolid_base_addr; + __le16 spq_cons /* SPQ Ring Consumer */; + __le16 consolid_cons /* Consolidation Ring Consumer */; + __le32 reserved0[55] /* Pad to 15 cycles */; +}; + +struct xstorm_core_conn_ag_ctx { + u8 reserved0 /* cdu_validation */; + u8 core_state /* state */; + u8 flags0; +#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_MASK 0x1 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_SHIFT 1 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_MASK 0x1 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1 +#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_MASK 0x1 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_MASK 0x1 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_SHIFT 5 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_MASK 0x1 /* bit6 */ +#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_SHIFT 6 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_MASK 0x1 /* bit7 */ +#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_SHIFT 7 + u8 flags1; +#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_MASK 0x1 /* bit8 */ +#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_MASK 0x1 /* bit9 */ +#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_SHIFT 1 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_MASK 0x1 /* bit10 */ +#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_BIT11_MASK 0x1 /* bit11 */ +#define XSTORM_CORE_CONN_AG_CTX_BIT11_SHIFT 3 +#define XSTORM_CORE_CONN_AG_CTX_BIT12_MASK 0x1 /* bit12 */ +#define XSTORM_CORE_CONN_AG_CTX_BIT12_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_BIT13_MASK 0x1 /* bit13 */ +#define XSTORM_CORE_CONN_AG_CTX_BIT13_SHIFT 5 +#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1 /* bit14 */ +#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6 +#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1 /* bit15 */ +#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7 + u8 flags2; +#define XSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */ +#define XSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */ +#define XSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */ +#define XSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 +#define XSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 6 + u8 flags3; +#define XSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */ +#define XSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */ +#define XSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */ +#define XSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */ +#define XSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 6 + u8 flags4; +#define XSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */ +#define XSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */ +#define XSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */ +#define XSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_CF11_MASK 0x3 /* cf11 */ +#define XSTORM_CORE_CONN_AG_CTX_CF11_SHIFT 6 + u8 flags5; +#define XSTORM_CORE_CONN_AG_CTX_CF12_MASK 0x3 /* cf12 */ +#define XSTORM_CORE_CONN_AG_CTX_CF12_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_CF13_MASK 0x3 /* cf13 */ +#define XSTORM_CORE_CONN_AG_CTX_CF13_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_CF14_MASK 0x3 /* cf14 */ +#define XSTORM_CORE_CONN_AG_CTX_CF14_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_CF15_MASK 0x3 /* cf15 */ +#define XSTORM_CORE_CONN_AG_CTX_CF15_SHIFT 6 + u8 flags6; +#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_MASK 0x3 /* cf16 */ +#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_CF17_MASK 0x3 +#define XSTORM_CORE_CONN_AG_CTX_CF17_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_MASK 0x3 /* cf18 */ +#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_MASK 0x3 /* cf19 */ +#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_SHIFT 6 + u8 flags7; +#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3 /* cf20 */ +#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_MASK 0x3 /* cf21 */ +#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_MASK 0x3 /* cf22 */ +#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */ +#define XSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 6 +#define XSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */ +#define XSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 7 + u8 flags8; +#define XSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */ +#define XSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */ +#define XSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 1 +#define XSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */ +#define XSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */ +#define XSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 3 +#define XSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */ +#define XSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */ +#define XSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 5 +#define XSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */ +#define XSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 6 +#define XSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */ +#define XSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 7 + u8 flags9; +#define XSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */ +#define XSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_CF11EN_MASK 0x1 /* cf11en */ +#define XSTORM_CORE_CONN_AG_CTX_CF11EN_SHIFT 1 +#define XSTORM_CORE_CONN_AG_CTX_CF12EN_MASK 0x1 /* cf12en */ +#define XSTORM_CORE_CONN_AG_CTX_CF12EN_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_CF13EN_MASK 0x1 /* cf13en */ +#define XSTORM_CORE_CONN_AG_CTX_CF13EN_SHIFT 3 +#define XSTORM_CORE_CONN_AG_CTX_CF14EN_MASK 0x1 /* cf14en */ +#define XSTORM_CORE_CONN_AG_CTX_CF14EN_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_CF15EN_MASK 0x1 /* cf15en */ +#define XSTORM_CORE_CONN_AG_CTX_CF15EN_SHIFT 5 +#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_MASK 0x1 /* cf16en */ +#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_SHIFT 6 +#define XSTORM_CORE_CONN_AG_CTX_CF17EN_MASK 0x1 +#define XSTORM_CORE_CONN_AG_CTX_CF17EN_SHIFT 7 + u8 flags10; +#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1 /* cf18en */ +#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1 /* cf19en */ +#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1 +#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1 /* cf20en */ +#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_MASK 0x1 /* cf21en */ +#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_SHIFT 3 +#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 /* cf22en */ +#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_CF23EN_MASK 0x1 /* cf23en */ +#define XSTORM_CORE_CONN_AG_CTX_CF23EN_SHIFT 5 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_MASK 0x1 /* rule0en */ +#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_SHIFT 6 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_MASK 0x1 /* rule1en */ +#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_SHIFT 7 + u8 flags11; +#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_MASK 0x1 /* rule2en */ +#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_MASK 0x1 /* rule3en */ +#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_SHIFT 1 +#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1 /* rule4en */ +#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */ +#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 3 +#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */ +#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */ +#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 5 +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1 /* rule8en */ +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6 +#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_MASK 0x1 /* rule9en */ +#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_SHIFT 7 + u8 flags12; +#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_MASK 0x1 /* rule10en */ +#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_MASK 0x1 /* rule11en */ +#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_SHIFT 1 +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1 /* rule12en */ +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1 /* rule13en */ +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3 +#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_MASK 0x1 /* rule14en */ +#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_MASK 0x1 /* rule15en */ +#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_SHIFT 5 +#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_MASK 0x1 /* rule16en */ +#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_SHIFT 6 +#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_MASK 0x1 /* rule17en */ +#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_SHIFT 7 + u8 flags13; +#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_MASK 0x1 /* rule18en */ +#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_MASK 0x1 /* rule19en */ +#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_SHIFT 1 +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1 /* rule20en */ +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1 /* rule21en */ +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3 +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1 /* rule22en */ +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1 /* rule23en */ +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5 +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1 /* rule24en */ +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6 +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1 /* rule25en */ +#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7 + u8 flags14; +#define XSTORM_CORE_CONN_AG_CTX_BIT16_MASK 0x1 /* bit16 */ +#define XSTORM_CORE_CONN_AG_CTX_BIT16_SHIFT 0 +#define XSTORM_CORE_CONN_AG_CTX_BIT17_MASK 0x1 /* bit17 */ +#define XSTORM_CORE_CONN_AG_CTX_BIT17_SHIFT 1 +#define XSTORM_CORE_CONN_AG_CTX_BIT18_MASK 0x1 /* bit18 */ +#define XSTORM_CORE_CONN_AG_CTX_BIT18_SHIFT 2 +#define XSTORM_CORE_CONN_AG_CTX_BIT19_MASK 0x1 /* bit19 */ +#define XSTORM_CORE_CONN_AG_CTX_BIT19_SHIFT 3 +#define XSTORM_CORE_CONN_AG_CTX_BIT20_MASK 0x1 /* bit20 */ +#define XSTORM_CORE_CONN_AG_CTX_BIT20_SHIFT 4 +#define XSTORM_CORE_CONN_AG_CTX_BIT21_MASK 0x1 /* bit21 */ +#define XSTORM_CORE_CONN_AG_CTX_BIT21_SHIFT 5 +#define XSTORM_CORE_CONN_AG_CTX_CF23_MASK 0x3 /* cf23 */ +#define XSTORM_CORE_CONN_AG_CTX_CF23_SHIFT 6 + u8 byte2 /* byte2 */; + __le16 physical_q0 /* physical_q0 */; + __le16 consolid_prod /* physical_q1 */; + __le16 reserved16 /* physical_q2 */; + __le16 tx_bd_cons /* word3 */; + __le16 tx_bd_or_spq_prod /* word4 */; + __le16 word5 /* word5 */; + __le16 conn_dpi /* conn_dpi */; + u8 byte3 /* byte3 */; + u8 byte4 /* byte4 */; + u8 byte5 /* byte5 */; + u8 byte6 /* byte6 */; + __le32 reg0 /* reg0 */; + __le32 reg1 /* reg1 */; + __le32 reg2 /* reg2 */; + __le32 reg3 /* reg3 */; + __le32 reg4 /* reg4 */; + __le32 reg5 /* cf_array0 */; + __le32 reg6 /* cf_array1 */; + __le16 word7 /* word7 */; + __le16 word8 /* word8 */; + __le16 word9 /* word9 */; + __le16 word10 /* word10 */; + __le32 reg7 /* reg7 */; + __le32 reg8 /* reg8 */; + __le32 reg9 /* reg9 */; + u8 byte7 /* byte7 */; + u8 byte8 /* byte8 */; + u8 byte9 /* byte9 */; + u8 byte10 /* byte10 */; + u8 byte11 /* byte11 */; + u8 byte12 /* byte12 */; + u8 byte13 /* byte13 */; + u8 byte14 /* byte14 */; + u8 byte15 /* byte15 */; + u8 byte16 /* byte16 */; + __le16 word11 /* word11 */; + __le32 reg10 /* reg10 */; + __le32 reg11 /* reg11 */; + __le32 reg12 /* reg12 */; + __le32 reg13 /* reg13 */; + __le32 reg14 /* reg14 */; + __le32 reg15 /* reg15 */; + __le32 reg16 /* reg16 */; + __le32 reg17 /* reg17 */; + __le32 reg18 /* reg18 */; + __le32 reg19 /* reg19 */; + __le16 word12 /* word12 */; + __le16 word13 /* word13 */; + __le16 word14 /* word14 */; + __le16 word15 /* word15 */; +}; + +/* The core storm context for the Mstorm */ +struct mstorm_core_conn_st_ctx { + __le32 reserved[24]; +}; + +/* The core storm context for the Ustorm */ +struct ustorm_core_conn_st_ctx { + __le32 reserved[4]; +}; + +/* core connection context */ +struct core_conn_context { + struct ystorm_core_conn_st_ctx ystorm_st_context; + struct regpair ystorm_st_padding[2] /* padding */; + struct pstorm_core_conn_st_ctx pstorm_st_context; + struct regpair pstorm_st_padding[2]; + struct xstorm_core_conn_st_ctx xstorm_st_context; + struct xstorm_core_conn_ag_ctx xstorm_ag_context; + struct mstorm_core_conn_st_ctx mstorm_st_context; + struct regpair mstorm_st_padding[2]; + struct ustorm_core_conn_st_ctx ustorm_st_context; + struct regpair ustorm_st_padding[2] /* padding */; +}; + +struct eth_mstorm_per_queue_stat { + struct regpair ttl0_discard; + struct regpair packet_too_big_discard; + struct regpair no_buff_discard; + struct regpair not_active_discard; + struct regpair tpa_coalesced_pkts; + struct regpair tpa_coalesced_events; + struct regpair tpa_aborts_num; + struct regpair tpa_coalesced_bytes; +}; + +struct eth_pstorm_per_queue_stat { + struct regpair sent_ucast_bytes; + struct regpair sent_mcast_bytes; + struct regpair sent_bcast_bytes; + struct regpair sent_ucast_pkts; + struct regpair sent_mcast_pkts; + struct regpair sent_bcast_pkts; + struct regpair error_drop_pkts; +}; + +struct eth_ustorm_per_queue_stat { + struct regpair rcv_ucast_bytes; + struct regpair rcv_mcast_bytes; + struct regpair rcv_bcast_bytes; + struct regpair rcv_ucast_pkts; + struct regpair rcv_mcast_pkts; + struct regpair rcv_bcast_pkts; +}; + +/* Event Ring Next Page Address */ +struct event_ring_next_addr { + struct regpair addr /* Next Page Address */; + __le32 reserved[2] /* Reserved */; +}; + +union event_ring_element { + struct event_ring_entry entry /* Event Ring Entry */; + struct event_ring_next_addr next_addr; +}; + +enum personality_type { + PERSONALITY_RESERVED, + PERSONALITY_RESERVED2, + PERSONALITY_RDMA_AND_ETH /* Roce or Iwarp */, + PERSONALITY_RESERVED3, + PERSONALITY_ETH /* Ethernet */, + PERSONALITY_RESERVED4, + MAX_PERSONALITY_TYPE +}; + +struct pf_start_tunnel_config { + u8 set_vxlan_udp_port_flg; + u8 set_geneve_udp_port_flg; + u8 tx_enable_vxlan /* If set, enable VXLAN tunnel in TX path. */; + u8 tx_enable_l2geneve; + u8 tx_enable_ipgeneve; + u8 tx_enable_l2gre /* If set, enable l2 GRE tunnel in TX path. */; + u8 tx_enable_ipgre /* If set, enable IP GRE tunnel in TX path. */; + u8 tunnel_clss_vxlan /* Classification scheme for VXLAN tunnel. */; + u8 tunnel_clss_l2geneve; + u8 tunnel_clss_ipgeneve; + u8 tunnel_clss_l2gre; + u8 tunnel_clss_ipgre; + __le16 vxlan_udp_port /* VXLAN tunnel UDP destination port. */; + __le16 geneve_udp_port /* GENEVE tunnel UDP destination port. */; +}; + +/* Ramrod data for PF start ramrod */ +struct pf_start_ramrod_data { + struct regpair event_ring_pbl_addr; + struct regpair consolid_q_pbl_addr; + struct pf_start_tunnel_config tunnel_config; + __le16 event_ring_sb_id; + u8 base_vf_id; + u8 num_vfs; + u8 event_ring_num_pages; + u8 event_ring_sb_index; + u8 path_id; + u8 warning_as_error; + u8 dont_log_ramrods; + u8 personality; + __le16 log_type_mask; + u8 mf_mode /* Multi function mode */; + u8 integ_phase /* Integration phase */; + u8 allow_npar_tx_switching; + u8 inner_to_outer_pri_map[8]; + u8 pri_map_valid; + u32 outer_tag; + u8 reserved0[4]; +}; + +enum ports_mode { + ENGX2_PORTX1 /* 2 engines x 1 port */, + ENGX2_PORTX2 /* 2 engines x 2 ports */, + ENGX1_PORTX1 /* 1 engine x 1 port */, + ENGX1_PORTX2 /* 1 engine x 2 ports */, + ENGX1_PORTX4 /* 1 engine x 4 ports */, + MAX_PORTS_MODE +}; + +/* Ramrod Header of SPQE */ +struct ramrod_header { + __le32 cid /* Slowpath Connection CID */; + u8 cmd_id /* Ramrod Cmd (Per Protocol Type) */; + u8 protocol_id /* Ramrod Protocol ID */; + __le16 echo /* Ramrod echo */; +}; + +/* Slowpath Element (SPQE) */ +struct slow_path_element { + struct ramrod_header hdr /* Ramrod Header */; + struct regpair data_ptr; +}; + +struct tstorm_per_port_stat { + struct regpair trunc_error_discard; + struct regpair mac_error_discard; + struct regpair mftag_filter_discard; + struct regpair eth_mac_filter_discard; + struct regpair ll2_mac_filter_discard; + struct regpair ll2_conn_disabled_discard; + struct regpair iscsi_irregular_pkt; + struct regpair fcoe_irregular_pkt; + struct regpair roce_irregular_pkt; + struct regpair eth_irregular_pkt; + struct regpair toe_irregular_pkt; + struct regpair preroce_irregular_pkt; +}; + +struct atten_status_block { + __le32 atten_bits; + __le32 atten_ack; + __le16 reserved0; + __le16 sb_index /* status block running index */; + __le32 reserved1; +}; + +enum block_addr { + GRCBASE_GRC = 0x50000, + GRCBASE_MISCS = 0x9000, + GRCBASE_MISC = 0x8000, + GRCBASE_DBU = 0xa000, + GRCBASE_PGLUE_B = 0x2a8000, + GRCBASE_CNIG = 0x218000, + GRCBASE_CPMU = 0x30000, + GRCBASE_NCSI = 0x40000, + GRCBASE_OPTE = 0x53000, + GRCBASE_BMB = 0x540000, + GRCBASE_PCIE = 0x54000, + GRCBASE_MCP = 0xe00000, + GRCBASE_MCP2 = 0x52000, + GRCBASE_PSWHST = 0x2a0000, + GRCBASE_PSWHST2 = 0x29e000, + GRCBASE_PSWRD = 0x29c000, + GRCBASE_PSWRD2 = 0x29d000, + GRCBASE_PSWWR = 0x29a000, + GRCBASE_PSWWR2 = 0x29b000, + GRCBASE_PSWRQ = 0x280000, + GRCBASE_PSWRQ2 = 0x240000, + GRCBASE_PGLCS = 0x0, + GRCBASE_PTU = 0x560000, + GRCBASE_DMAE = 0xc000, + GRCBASE_TCM = 0x1180000, + GRCBASE_MCM = 0x1200000, + GRCBASE_UCM = 0x1280000, + GRCBASE_XCM = 0x1000000, + GRCBASE_YCM = 0x1080000, + GRCBASE_PCM = 0x1100000, + GRCBASE_QM = 0x2f0000, + GRCBASE_TM = 0x2c0000, + GRCBASE_DORQ = 0x100000, + GRCBASE_BRB = 0x340000, + GRCBASE_SRC = 0x238000, + GRCBASE_PRS = 0x1f0000, + GRCBASE_TSDM = 0xfb0000, + GRCBASE_MSDM = 0xfc0000, + GRCBASE_USDM = 0xfd0000, + GRCBASE_XSDM = 0xf80000, + GRCBASE_YSDM = 0xf90000, + GRCBASE_PSDM = 0xfa0000, + GRCBASE_TSEM = 0x1700000, + GRCBASE_MSEM = 0x1800000, + GRCBASE_USEM = 0x1900000, + GRCBASE_XSEM = 0x1400000, + GRCBASE_YSEM = 0x1500000, + GRCBASE_PSEM = 0x1600000, + GRCBASE_RSS = 0x238800, + GRCBASE_TMLD = 0x4d0000, + GRCBASE_MULD = 0x4e0000, + GRCBASE_YULD = 0x4c8000, + GRCBASE_XYLD = 0x4c0000, + GRCBASE_PRM = 0x230000, + GRCBASE_PBF_PB1 = 0xda0000, + GRCBASE_PBF_PB2 = 0xda4000, + GRCBASE_RPB = 0x23c000, + GRCBASE_BTB = 0xdb0000, + GRCBASE_PBF = 0xd80000, + GRCBASE_RDIF = 0x300000, + GRCBASE_TDIF = 0x310000, + GRCBASE_CDU = 0x580000, + GRCBASE_CCFC = 0x2e0000, + GRCBASE_TCFC = 0x2d0000, + GRCBASE_IGU = 0x180000, + GRCBASE_CAU = 0x1c0000, + GRCBASE_UMAC = 0x51000, + GRCBASE_XMAC = 0x210000, + GRCBASE_DBG = 0x10000, + GRCBASE_NIG = 0x500000, + GRCBASE_WOL = 0x600000, + GRCBASE_BMBN = 0x610000, + GRCBASE_IPC = 0x20000, + GRCBASE_NWM = 0x800000, + GRCBASE_NWS = 0x700000, + GRCBASE_MS = 0x6a0000, + GRCBASE_PHY_PCIE = 0x618000, + GRCBASE_MISC_AEU = 0x8000, + GRCBASE_BAR0_MAP = 0x1c00000, + MAX_BLOCK_ADDR +}; + +enum block_id { + BLOCK_GRC, + BLOCK_MISCS, + BLOCK_MISC, + BLOCK_DBU, + BLOCK_PGLUE_B, + BLOCK_CNIG, + BLOCK_CPMU, + BLOCK_NCSI, + BLOCK_OPTE, + BLOCK_BMB, + BLOCK_PCIE, + BLOCK_MCP, + BLOCK_MCP2, + BLOCK_PSWHST, + BLOCK_PSWHST2, + BLOCK_PSWRD, + BLOCK_PSWRD2, + BLOCK_PSWWR, + BLOCK_PSWWR2, + BLOCK_PSWRQ, + BLOCK_PSWRQ2, + BLOCK_PGLCS, + BLOCK_PTU, + BLOCK_DMAE, + BLOCK_TCM, + BLOCK_MCM, + BLOCK_UCM, + BLOCK_XCM, + BLOCK_YCM, + BLOCK_PCM, + BLOCK_QM, + BLOCK_TM, + BLOCK_DORQ, + BLOCK_BRB, + BLOCK_SRC, + BLOCK_PRS, + BLOCK_TSDM, + BLOCK_MSDM, + BLOCK_USDM, + BLOCK_XSDM, + BLOCK_YSDM, + BLOCK_PSDM, + BLOCK_TSEM, + BLOCK_MSEM, + BLOCK_USEM, + BLOCK_XSEM, + BLOCK_YSEM, + BLOCK_PSEM, + BLOCK_RSS, + BLOCK_TMLD, + BLOCK_MULD, + BLOCK_YULD, + BLOCK_XYLD, + BLOCK_PRM, + BLOCK_PBF_PB1, + BLOCK_PBF_PB2, + BLOCK_RPB, + BLOCK_BTB, + BLOCK_PBF, + BLOCK_RDIF, + BLOCK_TDIF, + BLOCK_CDU, + BLOCK_CCFC, + BLOCK_TCFC, + BLOCK_IGU, + BLOCK_CAU, + BLOCK_UMAC, + BLOCK_XMAC, + BLOCK_DBG, + BLOCK_NIG, + BLOCK_WOL, + BLOCK_BMBN, + BLOCK_IPC, + BLOCK_NWM, + BLOCK_NWS, + BLOCK_MS, + BLOCK_PHY_PCIE, + BLOCK_MISC_AEU, + BLOCK_BAR0_MAP, + MAX_BLOCK_ID +}; + +enum command_type_bit { + IGU_COMMAND_TYPE_NOP = 0, + IGU_COMMAND_TYPE_SET = 1, + MAX_COMMAND_TYPE_BIT +}; + +struct dmae_cmd { + __le32 opcode; +#define DMAE_CMD_SRC_MASK 0x1 +#define DMAE_CMD_SRC_SHIFT 0 +#define DMAE_CMD_DST_MASK 0x3 +#define DMAE_CMD_DST_SHIFT 1 +#define DMAE_CMD_C_DST_MASK 0x1 +#define DMAE_CMD_C_DST_SHIFT 3 +#define DMAE_CMD_CRC_RESET_MASK 0x1 +#define DMAE_CMD_CRC_RESET_SHIFT 4 +#define DMAE_CMD_SRC_ADDR_RESET_MASK 0x1 +#define DMAE_CMD_SRC_ADDR_RESET_SHIFT 5 +#define DMAE_CMD_DST_ADDR_RESET_MASK 0x1 +#define DMAE_CMD_DST_ADDR_RESET_SHIFT 6 +#define DMAE_CMD_COMP_FUNC_MASK 0x1 +#define DMAE_CMD_COMP_FUNC_SHIFT 7 +#define DMAE_CMD_COMP_WORD_EN_MASK 0x1 +#define DMAE_CMD_COMP_WORD_EN_SHIFT 8 +#define DMAE_CMD_COMP_CRC_EN_MASK 0x1 +#define DMAE_CMD_COMP_CRC_EN_SHIFT 9 +#define DMAE_CMD_COMP_CRC_OFFSET_MASK 0x7 +#define DMAE_CMD_COMP_CRC_OFFSET_SHIFT 10 +#define DMAE_CMD_RESERVED1_MASK 0x1 +#define DMAE_CMD_RESERVED1_SHIFT 13 +#define DMAE_CMD_ENDIANITY_MODE_MASK 0x3 +#define DMAE_CMD_ENDIANITY_MODE_SHIFT 14 +#define DMAE_CMD_ERR_HANDLING_MASK 0x3 +#define DMAE_CMD_ERR_HANDLING_SHIFT 16 +#define DMAE_CMD_PORT_ID_MASK 0x3 +#define DMAE_CMD_PORT_ID_SHIFT 18 +#define DMAE_CMD_SRC_PF_ID_MASK 0xF +#define DMAE_CMD_SRC_PF_ID_SHIFT 20 +#define DMAE_CMD_DST_PF_ID_MASK 0xF +#define DMAE_CMD_DST_PF_ID_SHIFT 24 +#define DMAE_CMD_SRC_VF_ID_VALID_MASK 0x1 +#define DMAE_CMD_SRC_VF_ID_VALID_SHIFT 28 +#define DMAE_CMD_DST_VF_ID_VALID_MASK 0x1 +#define DMAE_CMD_DST_VF_ID_VALID_SHIFT 29 +#define DMAE_CMD_RESERVED2_MASK 0x3 +#define DMAE_CMD_RESERVED2_SHIFT 30 + __le32 src_addr_lo; + __le32 src_addr_hi; + __le32 dst_addr_lo; + __le32 dst_addr_hi; + __le16 length /* Length in DW */; + __le16 opcode_b; +#define DMAE_CMD_SRC_VF_ID_MASK 0xFF /* Source VF id */ +#define DMAE_CMD_SRC_VF_ID_SHIFT 0 +#define DMAE_CMD_DST_VF_ID_MASK 0xFF /* Destination VF id */ +#define DMAE_CMD_DST_VF_ID_SHIFT 8 + __le32 comp_addr_lo /* PCIe completion address low or grc address */; + __le32 comp_addr_hi; + __le32 comp_val /* Value to write to copmletion address */; + __le32 crc32 /* crc16 result */; + __le32 crc_32_c /* crc32_c result */; + __le16 crc16 /* crc16 result */; + __le16 crc16_c /* crc16_c result */; + __le16 crc10 /* crc_t10 result */; + __le16 reserved; + __le16 xsum16 /* checksum16 result */; + __le16 xsum8 /* checksum8 result */; +}; + +struct igu_cleanup { + __le32 sb_id_and_flags; +#define IGU_CLEANUP_RESERVED0_MASK 0x7FFFFFF +#define IGU_CLEANUP_RESERVED0_SHIFT 0 +#define IGU_CLEANUP_CLEANUP_SET_MASK 0x1 /* cleanup clear - 0, set - 1 */ +#define IGU_CLEANUP_CLEANUP_SET_SHIFT 27 +#define IGU_CLEANUP_CLEANUP_TYPE_MASK 0x7 +#define IGU_CLEANUP_CLEANUP_TYPE_SHIFT 28 +#define IGU_CLEANUP_COMMAND_TYPE_MASK 0x1 +#define IGU_CLEANUP_COMMAND_TYPE_SHIFT 31 + __le32 reserved1; +}; + +union igu_command { + struct igu_prod_cons_update prod_cons_update; + struct igu_cleanup cleanup; +}; + +struct igu_command_reg_ctrl { + __le16 opaque_fid; + __le16 igu_command_reg_ctrl_fields; +#define IGU_COMMAND_REG_CTRL_PXP_BAR_ADDR_MASK 0xFFF +#define IGU_COMMAND_REG_CTRL_PXP_BAR_ADDR_SHIFT 0 +#define IGU_COMMAND_REG_CTRL_RESERVED_MASK 0x7 +#define IGU_COMMAND_REG_CTRL_RESERVED_SHIFT 12 +#define IGU_COMMAND_REG_CTRL_COMMAND_TYPE_MASK 0x1 +#define IGU_COMMAND_REG_CTRL_COMMAND_TYPE_SHIFT 15 +}; + +struct igu_mapping_line { + __le32 igu_mapping_line_fields; +#define IGU_MAPPING_LINE_VALID_MASK 0x1 +#define IGU_MAPPING_LINE_VALID_SHIFT 0 +#define IGU_MAPPING_LINE_VECTOR_NUMBER_MASK 0xFF +#define IGU_MAPPING_LINE_VECTOR_NUMBER_SHIFT 1 +#define IGU_MAPPING_LINE_FUNCTION_NUMBER_MASK 0xFF +#define IGU_MAPPING_LINE_FUNCTION_NUMBER_SHIFT 9 +#define IGU_MAPPING_LINE_PF_VALID_MASK 0x1 /* PF-1, VF-0 */ +#define IGU_MAPPING_LINE_PF_VALID_SHIFT 17 +#define IGU_MAPPING_LINE_IPS_GROUP_MASK 0x3F +#define IGU_MAPPING_LINE_IPS_GROUP_SHIFT 18 +#define IGU_MAPPING_LINE_RESERVED_MASK 0xFF +#define IGU_MAPPING_LINE_RESERVED_SHIFT 24 +}; + +struct igu_msix_vector { + struct regpair address; + __le32 data; + __le32 msix_vector_fields; +#define IGU_MSIX_VECTOR_MASK_BIT_MASK 0x1 +#define IGU_MSIX_VECTOR_MASK_BIT_SHIFT 0 +#define IGU_MSIX_VECTOR_RESERVED0_MASK 0x7FFF +#define IGU_MSIX_VECTOR_RESERVED0_SHIFT 1 +#define IGU_MSIX_VECTOR_STEERING_TAG_MASK 0xFF +#define IGU_MSIX_VECTOR_STEERING_TAG_SHIFT 16 +#define IGU_MSIX_VECTOR_RESERVED1_MASK 0xFF +#define IGU_MSIX_VECTOR_RESERVED1_SHIFT 24 +}; + +enum init_modes { + MODE_BB_A0, + MODE_RESERVED, + MODE_RESERVED2, + MODE_ASIC, + MODE_RESERVED3, + MODE_RESERVED4, + MODE_RESERVED5, + MODE_SF, + MODE_MF_SD, + MODE_MF_SI, + MODE_PORTS_PER_ENG_1, + MODE_PORTS_PER_ENG_2, + MODE_PORTS_PER_ENG_4, + MODE_40G, + MODE_100G, + MODE_EAGLE_ENG1_WORKAROUND, + MAX_INIT_MODES +}; + +enum init_phases { + PHASE_ENGINE, + PHASE_PORT, + PHASE_PF, + PHASE_RESERVED, + PHASE_QM_PF, + MAX_INIT_PHASES +}; + +struct mstorm_core_conn_ag_ctx { + u8 byte0 /* cdu_validation */; + u8 byte1 /* state */; + u8 flags0; +#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */ +#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0 +#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */ +#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1 +#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* cf0 */ +#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2 +#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* cf1 */ +#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4 +#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* cf2 */ +#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6 + u8 flags1; +#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */ +#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0 +#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */ +#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1 +#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */ +#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2 +#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */ +#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3 +#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */ +#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4 +#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */ +#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5 +#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */ +#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6 +#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */ +#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7 + __le16 word0 /* word0 */; + __le16 word1 /* word1 */; + __le32 reg0 /* reg0 */; + __le32 reg1 /* reg1 */; +}; + +/* per encapsulation type enabling flags */ +struct prs_reg_encapsulation_type_en { + u8 flags; +#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_MASK 0x1 +#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_SHIFT 0 +#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_MASK 0x1 +#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_SHIFT 1 +#define PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_MASK 0x1 +#define PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_SHIFT 2 +#define PRS_REG_ENCAPSULATION_TYPE_EN_T_TAG_ENABLE_MASK 0x1 +#define PRS_REG_ENCAPSULATION_TYPE_EN_T_TAG_ENABLE_SHIFT 3 +#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_MASK 0x1 +#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_SHIFT 4 +#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_MASK 0x1 +#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_SHIFT 5 +#define PRS_REG_ENCAPSULATION_TYPE_EN_RESERVED_MASK 0x3 +#define PRS_REG_ENCAPSULATION_TYPE_EN_RESERVED_SHIFT 6 +}; + +enum pxp_tph_st_hint { + TPH_ST_HINT_BIDIR /* Read/Write access by Host and Device */, + TPH_ST_HINT_REQUESTER /* Read/Write access by Device */, + TPH_ST_HINT_TARGET, + TPH_ST_HINT_TARGET_PRIO, + MAX_PXP_TPH_ST_HINT +}; + +/* QM hardware structure of enable bypass credit mask */ +struct qm_rf_bypass_mask { + u8 flags; +#define QM_RF_BYPASS_MASK_LINEVOQ_MASK 0x1 +#define QM_RF_BYPASS_MASK_LINEVOQ_SHIFT 0 +#define QM_RF_BYPASS_MASK_RESERVED0_MASK 0x1 +#define QM_RF_BYPASS_MASK_RESERVED0_SHIFT 1 +#define QM_RF_BYPASS_MASK_PFWFQ_MASK 0x1 +#define QM_RF_BYPASS_MASK_PFWFQ_SHIFT 2 +#define QM_RF_BYPASS_MASK_VPWFQ_MASK 0x1 +#define QM_RF_BYPASS_MASK_VPWFQ_SHIFT 3 +#define QM_RF_BYPASS_MASK_PFRL_MASK 0x1 +#define QM_RF_BYPASS_MASK_PFRL_SHIFT 4 +#define QM_RF_BYPASS_MASK_VPQCNRL_MASK 0x1 +#define QM_RF_BYPASS_MASK_VPQCNRL_SHIFT 5 +#define QM_RF_BYPASS_MASK_FWPAUSE_MASK 0x1 +#define QM_RF_BYPASS_MASK_FWPAUSE_SHIFT 6 +#define QM_RF_BYPASS_MASK_RESERVED1_MASK 0x1 +#define QM_RF_BYPASS_MASK_RESERVED1_SHIFT 7 +}; + +/* QM hardware structure of opportunistic credit mask */ +struct qm_rf_opportunistic_mask { + __le16 flags; +#define QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_MASK 0x1 +#define QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_SHIFT 0 +#define QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_MASK 0x1 +#define QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_SHIFT 1 +#define QM_RF_OPPORTUNISTIC_MASK_PFWFQ_MASK 0x1 +#define QM_RF_OPPORTUNISTIC_MASK_PFWFQ_SHIFT 2 +#define QM_RF_OPPORTUNISTIC_MASK_VPWFQ_MASK 0x1 +#define QM_RF_OPPORTUNISTIC_MASK_VPWFQ_SHIFT 3 +#define QM_RF_OPPORTUNISTIC_MASK_PFRL_MASK 0x1 +#define QM_RF_OPPORTUNISTIC_MASK_PFRL_SHIFT 4 +#define QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_MASK 0x1 +#define QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_SHIFT 5 +#define QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_MASK 0x1 +#define QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_SHIFT 6 +#define QM_RF_OPPORTUNISTIC_MASK_RESERVED0_MASK 0x1 +#define QM_RF_OPPORTUNISTIC_MASK_RESERVED0_SHIFT 7 +#define QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_MASK 0x1 +#define QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_SHIFT 8 +#define QM_RF_OPPORTUNISTIC_MASK_RESERVED1_MASK 0x7F +#define QM_RF_OPPORTUNISTIC_MASK_RESERVED1_SHIFT 9 +}; + +/* QM hardware structure of QM map memory */ +struct qm_rf_pq_map { + u32 reg; +#define QM_RF_PQ_MAP_PQ_VALID_MASK 0x1 /* PQ active */ +#define QM_RF_PQ_MAP_PQ_VALID_SHIFT 0 +#define QM_RF_PQ_MAP_RL_ID_MASK 0xFF /* RL ID */ +#define QM_RF_PQ_MAP_RL_ID_SHIFT 1 +#define QM_RF_PQ_MAP_VP_PQ_ID_MASK 0x1FF +#define QM_RF_PQ_MAP_VP_PQ_ID_SHIFT 9 +#define QM_RF_PQ_MAP_VOQ_MASK 0x1F /* VOQ */ +#define QM_RF_PQ_MAP_VOQ_SHIFT 18 +#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_MASK 0x3 /* WRR weight */ +#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_SHIFT 23 +#define QM_RF_PQ_MAP_RL_VALID_MASK 0x1 /* RL active */ +#define QM_RF_PQ_MAP_RL_VALID_SHIFT 25 +#define QM_RF_PQ_MAP_RESERVED_MASK 0x3F +#define QM_RF_PQ_MAP_RESERVED_SHIFT 26 +}; + +/* SDM operation gen command (generate aggregative interrupt) */ +struct sdm_op_gen { + __le32 command; +#define SDM_OP_GEN_COMP_PARAM_MASK 0xFFFF /* completion parameters 0-15 */ +#define SDM_OP_GEN_COMP_PARAM_SHIFT 0 +#define SDM_OP_GEN_COMP_TYPE_MASK 0xF /* completion type 16-19 */ +#define SDM_OP_GEN_COMP_TYPE_SHIFT 16 +#define SDM_OP_GEN_RESERVED_MASK 0xFFF /* reserved 20-31 */ +#define SDM_OP_GEN_RESERVED_SHIFT 20 +}; + +struct tstorm_core_conn_ag_ctx { + u8 byte0 /* cdu_validation */; + u8 byte1 /* state */; + u8 flags0; +#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */ +#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0 +#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */ +#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1 +#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1 /* bit2 */ +#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2 +#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1 /* bit3 */ +#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3 +#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1 /* bit4 */ +#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4 +#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1 /* bit5 */ +#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5 +#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */ +#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6 + u8 flags1; +#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */ +#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0 +#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */ +#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2 +#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */ +#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4 +#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */ +#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6 + u8 flags2; +#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */ +#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0 +#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */ +#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2 +#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */ +#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4 +#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */ +#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6 + u8 flags3; +#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */ +#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0 +#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */ +#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2 +#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */ +#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4 +#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */ +#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5 +#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */ +#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6 +#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */ +#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7 + u8 flags4; +#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */ +#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0 +#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */ +#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1 +#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */ +#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2 +#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */ +#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3 +#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */ +#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4 +#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */ +#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5 +#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */ +#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6 +#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */ +#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7 + u8 flags5; +#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */ +#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0 +#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */ +#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1 +#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */ +#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2 +#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */ +#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3 +#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */ +#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4 +#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */ +#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5 +#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */ +#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6 +#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */ +#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7 + __le32 reg0 /* reg0 */; + __le32 reg1 /* reg1 */; + __le32 reg2 /* reg2 */; + __le32 reg3 /* reg3 */; + __le32 reg4 /* reg4 */; + __le32 reg5 /* reg5 */; + __le32 reg6 /* reg6 */; + __le32 reg7 /* reg7 */; + __le32 reg8 /* reg8 */; + u8 byte2 /* byte2 */; + u8 byte3 /* byte3 */; + __le16 word0 /* word0 */; + u8 byte4 /* byte4 */; + u8 byte5 /* byte5 */; + __le16 word1 /* word1 */; + __le16 word2 /* conn_dpi */; + __le16 word3 /* word3 */; + __le32 reg9 /* reg9 */; + __le32 reg10 /* reg10 */; +}; + +struct ustorm_core_conn_ag_ctx { + u8 reserved /* cdu_validation */; + u8 byte1 /* state */; + u8 flags0; +#define USTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */ +#define USTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0 +#define USTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */ +#define USTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1 +#define USTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */ +#define USTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2 +#define USTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */ +#define USTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4 +#define USTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */ +#define USTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6 + u8 flags1; +#define USTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */ +#define USTORM_CORE_CONN_AG_CTX_CF3_SHIFT 0 +#define USTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */ +#define USTORM_CORE_CONN_AG_CTX_CF4_SHIFT 2 +#define USTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */ +#define USTORM_CORE_CONN_AG_CTX_CF5_SHIFT 4 +#define USTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */ +#define USTORM_CORE_CONN_AG_CTX_CF6_SHIFT 6 + u8 flags2; +#define USTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */ +#define USTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0 +#define USTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */ +#define USTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1 +#define USTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */ +#define USTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2 +#define USTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */ +#define USTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 3 +#define USTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */ +#define USTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 4 +#define USTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */ +#define USTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 5 +#define USTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */ +#define USTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 6 +#define USTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */ +#define USTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7 + u8 flags3; +#define USTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */ +#define USTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0 +#define USTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */ +#define USTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1 +#define USTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */ +#define USTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2 +#define USTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */ +#define USTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3 +#define USTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */ +#define USTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4 +#define USTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */ +#define USTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5 +#define USTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */ +#define USTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6 +#define USTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */ +#define USTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7 + u8 byte2 /* byte2 */; + u8 byte3 /* byte3 */; + __le16 word0 /* conn_dpi */; + __le16 word1 /* word1 */; + __le32 rx_producers /* reg0 */; + __le32 reg1 /* reg1 */; + __le32 reg2 /* reg2 */; + __le32 reg3 /* reg3 */; + __le16 word2 /* word2 */; + __le16 word3 /* word3 */; +}; + +struct ystorm_core_conn_ag_ctx { + u8 byte0 /* cdu_validation */; + u8 byte1 /* state */; + u8 flags0; +#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */ +#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0 +#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */ +#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1 +#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* cf0 */ +#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2 +#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* cf1 */ +#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4 +#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* cf2 */ +#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6 + u8 flags1; +#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */ +#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0 +#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */ +#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1 +#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */ +#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2 +#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */ +#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3 +#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */ +#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4 +#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */ +#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5 +#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */ +#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6 +#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */ +#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7 + u8 byte2 /* byte2 */; + u8 byte3 /* byte3 */; + __le16 word0 /* word0 */; + __le32 reg0 /* reg0 */; + __le32 reg1 /* reg1 */; + __le16 word1 /* word1 */; + __le16 word2 /* word2 */; + __le16 word3 /* word3 */; + __le16 word4 /* word4 */; + __le32 reg2 /* reg2 */; + __le32 reg3 /* reg3 */; +}; + +/*********************************** Init ************************************/ + +/* Width of GRC address in bits (addresses are specified in dwords) */ +#define GRC_ADDR_BITS 23 +#define MAX_GRC_ADDR ((1 << GRC_ADDR_BITS) - 1) + +/* indicates an init that should be applied to any phase ID */ +#define ANY_PHASE_ID 0xffff + +/* init pattern size in bytes */ +#define INIT_PATTERN_SIZE_BITS 4 +#define MAX_INIT_PATTERN_SIZE BIT(INIT_PATTERN_SIZE_BITS) + +/* Max size in dwords of a zipped array */ +#define MAX_ZIPPED_SIZE 8192 + +/* Global PXP window */ +#define NUM_OF_PXP_WIN 19 +#define PXP_WIN_DWORD_SIZE_BITS 10 +#define PXP_WIN_DWORD_SIZE BIT(PXP_WIN_DWORD_SIZE_BITS) +#define PXP_WIN_BYTE_SIZE_BITS (PXP_WIN_DWORD_SIZE_BITS + 2) +#define PXP_WIN_BYTE_SIZE (PXP_WIN_DWORD_SIZE * 4) + +/********************************* GRC Dump **********************************/ + +/* width of GRC dump register sequence length in bits */ +#define DUMP_SEQ_LEN_BITS 8 +#define DUMP_SEQ_LEN_MAX_VAL ((1 << DUMP_SEQ_LEN_BITS) - 1) + +/* width of GRC dump memory length in bits */ +#define DUMP_MEM_LEN_BITS 18 +#define DUMP_MEM_LEN_MAX_VAL ((1 << DUMP_MEM_LEN_BITS) - 1) + +/* width of register type ID in bits */ +#define REG_TYPE_ID_BITS 6 +#define REG_TYPE_ID_MAX_VAL ((1 << REG_TYPE_ID_BITS) - 1) + +/* width of block ID in bits */ +#define BLOCK_ID_BITS 8 +#define BLOCK_ID_MAX_VAL ((1 << BLOCK_ID_BITS) - 1) + +/******************************** Idle Check *********************************/ + +/* max number of idle check predicate immediates */ +#define MAX_IDLE_CHK_PRED_IMM 3 + +/* max number of idle check argument registers */ +#define MAX_IDLE_CHK_READ_REGS 3 + +/* max number of idle check loops */ +#define MAX_IDLE_CHK_LOOPS 0x10000 + +/* max idle check address increment */ +#define MAX_IDLE_CHK_INCREMENT 0x10000 + +/* inicates an undefined idle check line index */ +#define IDLE_CHK_UNDEFINED_LINE_IDX 0xffffff + +/* max number of register values following the idle check header */ +#define IDLE_CHK_MAX_DUMP_REGS 2 + +/* arguments for IDLE_CHK_MACRO_TYPE_QM_RD_WR */ +#define IDLE_CHK_QM_RD_WR_PTR 0 +#define IDLE_CHK_QM_RD_WR_BANK 1 + +/**************************************/ +/* HSI Functions constants and macros */ +/**************************************/ + +/* Number of VLAN priorities */ +#define NUM_OF_VLAN_PRIORITIES 8 + +/* the MCP Trace meta data signautre is duplicated in the perl script that + * generats the NVRAM images. + */ +#define MCP_TRACE_META_IMAGE_SIGNATURE 0x669955aa + +/* Binary buffer header */ +struct bin_buffer_hdr { + u32 offset; + u32 length /* buffer length in bytes */; +}; + +/* binary buffer types */ +enum bin_buffer_type { + BIN_BUF_FW_VER_INFO /* fw_ver_info struct */, + BIN_BUF_INIT_CMD /* init commands */, + BIN_BUF_INIT_VAL /* init data */, + BIN_BUF_INIT_MODE_TREE /* init modes tree */, + BIN_BUF_IRO /* internal RAM offsets array */, + MAX_BIN_BUFFER_TYPE +}; + +/* Chip IDs */ +enum chip_ids { + CHIP_BB_A0 /* BB A0 chip ID */, + CHIP_BB_B0 /* BB B0 chip ID */, + CHIP_K2 /* AH chip ID */, + MAX_CHIP_IDS +}; + +enum idle_chk_severity_types { + IDLE_CHK_SEVERITY_ERROR /* idle check failure should cause an error */, + IDLE_CHK_SEVERITY_ERROR_NO_TRAFFIC, + IDLE_CHK_SEVERITY_WARNING, + MAX_IDLE_CHK_SEVERITY_TYPES +}; + +struct init_array_raw_hdr { + __le32 data; +#define INIT_ARRAY_RAW_HDR_TYPE_MASK 0xF +#define INIT_ARRAY_RAW_HDR_TYPE_SHIFT 0 +#define INIT_ARRAY_RAW_HDR_PARAMS_MASK 0xFFFFFFF /* init array params */ +#define INIT_ARRAY_RAW_HDR_PARAMS_SHIFT 4 +}; + +struct init_array_standard_hdr { + __le32 data; +#define INIT_ARRAY_STANDARD_HDR_TYPE_MASK 0xF +#define INIT_ARRAY_STANDARD_HDR_TYPE_SHIFT 0 +#define INIT_ARRAY_STANDARD_HDR_SIZE_MASK 0xFFFFFFF +#define INIT_ARRAY_STANDARD_HDR_SIZE_SHIFT 4 +}; + +struct init_array_zipped_hdr { + __le32 data; +#define INIT_ARRAY_ZIPPED_HDR_TYPE_MASK 0xF +#define INIT_ARRAY_ZIPPED_HDR_TYPE_SHIFT 0 +#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_MASK 0xFFFFFFF +#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_SHIFT 4 +}; + +struct init_array_pattern_hdr { + __le32 data; +#define INIT_ARRAY_PATTERN_HDR_TYPE_MASK 0xF +#define INIT_ARRAY_PATTERN_HDR_TYPE_SHIFT 0 +#define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_MASK 0xF +#define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_SHIFT 4 +#define INIT_ARRAY_PATTERN_HDR_REPETITIONS_MASK 0xFFFFFF +#define INIT_ARRAY_PATTERN_HDR_REPETITIONS_SHIFT 8 +}; + +union init_array_hdr { + struct init_array_raw_hdr raw /* raw init array header */; + struct init_array_standard_hdr standard; + struct init_array_zipped_hdr zipped /* zipped init array header */; + struct init_array_pattern_hdr pattern /* pattern init array header */; +}; + +enum init_array_types { + INIT_ARR_STANDARD /* standard init array */, + INIT_ARR_ZIPPED /* zipped init array */, + INIT_ARR_PATTERN /* a repeated pattern */, + MAX_INIT_ARRAY_TYPES +}; + +/* init operation: callback */ +struct init_callback_op { + __le32 op_data; +#define INIT_CALLBACK_OP_OP_MASK 0xF +#define INIT_CALLBACK_OP_OP_SHIFT 0 +#define INIT_CALLBACK_OP_RESERVED_MASK 0xFFFFFFF +#define INIT_CALLBACK_OP_RESERVED_SHIFT 4 + __le16 callback_id /* Callback ID */; + __le16 block_id /* Blocks ID */; +}; + +/* init comparison types */ +enum init_comparison_types { + INIT_COMPARISON_EQ /* init value is included in the init command */, + INIT_COMPARISON_OR /* init value is all zeros */, + INIT_COMPARISON_AND /* init value is an array of values */, + MAX_INIT_COMPARISON_TYPES +}; + +/* init operation: delay */ +struct init_delay_op { + __le32 op_data; +#define INIT_DELAY_OP_OP_MASK 0xF +#define INIT_DELAY_OP_OP_SHIFT 0 +#define INIT_DELAY_OP_RESERVED_MASK 0xFFFFFFF +#define INIT_DELAY_OP_RESERVED_SHIFT 4 + __le32 delay /* delay in us */; +}; + +/* init operation: if_mode */ +struct init_if_mode_op { + __le32 op_data; +#define INIT_IF_MODE_OP_OP_MASK 0xF +#define INIT_IF_MODE_OP_OP_SHIFT 0 +#define INIT_IF_MODE_OP_RESERVED1_MASK 0xFFF +#define INIT_IF_MODE_OP_RESERVED1_SHIFT 4 +#define INIT_IF_MODE_OP_CMD_OFFSET_MASK 0xFFFF +#define INIT_IF_MODE_OP_CMD_OFFSET_SHIFT 16 + __le16 reserved2; + __le16 modes_buf_offset; +}; + +/* init operation: if_phase */ +struct init_if_phase_op { + __le32 op_data; +#define INIT_IF_PHASE_OP_OP_MASK 0xF +#define INIT_IF_PHASE_OP_OP_SHIFT 0 +#define INIT_IF_PHASE_OP_DMAE_ENABLE_MASK 0x1 +#define INIT_IF_PHASE_OP_DMAE_ENABLE_SHIFT 4 +#define INIT_IF_PHASE_OP_RESERVED1_MASK 0x7FF +#define INIT_IF_PHASE_OP_RESERVED1_SHIFT 5 +#define INIT_IF_PHASE_OP_CMD_OFFSET_MASK 0xFFFF +#define INIT_IF_PHASE_OP_CMD_OFFSET_SHIFT 16 + __le32 phase_data; +#define INIT_IF_PHASE_OP_PHASE_MASK 0xFF /* Init phase */ +#define INIT_IF_PHASE_OP_PHASE_SHIFT 0 +#define INIT_IF_PHASE_OP_RESERVED2_MASK 0xFF +#define INIT_IF_PHASE_OP_RESERVED2_SHIFT 8 +#define INIT_IF_PHASE_OP_PHASE_ID_MASK 0xFFFF /* Init phase ID */ +#define INIT_IF_PHASE_OP_PHASE_ID_SHIFT 16 +}; + +/* init mode operators */ +enum init_mode_ops { + INIT_MODE_OP_NOT /* init mode not operator */, + INIT_MODE_OP_OR /* init mode or operator */, + INIT_MODE_OP_AND /* init mode and operator */, + MAX_INIT_MODE_OPS +}; + +/* init operation: raw */ +struct init_raw_op { + __le32 op_data; +#define INIT_RAW_OP_OP_MASK 0xF +#define INIT_RAW_OP_OP_SHIFT 0 +#define INIT_RAW_OP_PARAM1_MASK 0xFFFFFFF /* init param 1 */ +#define INIT_RAW_OP_PARAM1_SHIFT 4 + __le32 param2 /* Init param 2 */; +}; + +/* init array params */ +struct init_op_array_params { + __le16 size /* array size in dwords */; + __le16 offset /* array start offset in dwords */; +}; + +/* Write init operation arguments */ +union init_write_args { + __le32 inline_val; + __le32 zeros_count; + __le32 array_offset; + struct init_op_array_params runtime; +}; + +/* init operation: write */ +struct init_write_op { + __le32 data; +#define INIT_WRITE_OP_OP_MASK 0xF +#define INIT_WRITE_OP_OP_SHIFT 0 +#define INIT_WRITE_OP_SOURCE_MASK 0x7 +#define INIT_WRITE_OP_SOURCE_SHIFT 4 +#define INIT_WRITE_OP_RESERVED_MASK 0x1 +#define INIT_WRITE_OP_RESERVED_SHIFT 7 +#define INIT_WRITE_OP_WIDE_BUS_MASK 0x1 +#define INIT_WRITE_OP_WIDE_BUS_SHIFT 8 +#define INIT_WRITE_OP_ADDRESS_MASK 0x7FFFFF +#define INIT_WRITE_OP_ADDRESS_SHIFT 9 + union init_write_args args /* Write init operation arguments */; +}; + +/* init operation: read */ +struct init_read_op { + __le32 op_data; +#define INIT_READ_OP_OP_MASK 0xF +#define INIT_READ_OP_OP_SHIFT 0 +#define INIT_READ_OP_POLL_COMP_MASK 0x7 +#define INIT_READ_OP_POLL_COMP_SHIFT 4 +#define INIT_READ_OP_RESERVED_MASK 0x1 +#define INIT_READ_OP_RESERVED_SHIFT 7 +#define INIT_READ_OP_POLL_MASK 0x1 +#define INIT_READ_OP_POLL_SHIFT 8 +#define INIT_READ_OP_ADDRESS_MASK 0x7FFFFF +#define INIT_READ_OP_ADDRESS_SHIFT 9 + __le32 expected_val; +}; + +/* Init operations union */ +union init_op { + struct init_raw_op raw /* raw init operation */; + struct init_write_op write /* write init operation */; + struct init_read_op read /* read init operation */; + struct init_if_mode_op if_mode /* if_mode init operation */; + struct init_if_phase_op if_phase /* if_phase init operation */; + struct init_callback_op callback /* callback init operation */; + struct init_delay_op delay /* delay init operation */; +}; + +/* Init command operation types */ +enum init_op_types { + INIT_OP_READ /* GRC read init command */, + INIT_OP_WRITE /* GRC write init command */, + INIT_OP_IF_MODE, + INIT_OP_IF_PHASE, + INIT_OP_DELAY /* delay init command */, + INIT_OP_CALLBACK /* callback init command */, + MAX_INIT_OP_TYPES +}; + +/* init source types */ +enum init_source_types { + INIT_SRC_INLINE /* init value is included in the init command */, + INIT_SRC_ZEROS /* init value is all zeros */, + INIT_SRC_ARRAY /* init value is an array of values */, + INIT_SRC_RUNTIME /* init value is provided during runtime */, + MAX_INIT_SOURCE_TYPES +}; + +/* Internal RAM Offsets macro data */ +struct iro { + u32 base /* RAM field offset */; + u16 m1 /* multiplier 1 */; + u16 m2 /* multiplier 2 */; + u16 m3 /* multiplier 3 */; + u16 size /* RAM field size */; +}; + +/* QM per-port init parameters */ +struct init_qm_port_params { + u8 active /* Indicates if this port is active */; + u8 num_active_phys_tcs; + u16 num_pbf_cmd_lines; + u16 num_btb_blocks; + __le16 reserved; +}; + +/* QM per-PQ init parameters */ +struct init_qm_pq_params { + u8 vport_id /* VPORT ID */; + u8 tc_id /* TC ID */; + u8 wrr_group /* WRR group */; + u8 reserved; +}; + +/* QM per-vport init parameters */ +struct init_qm_vport_params { + u32 vport_rl; + u16 vport_wfq; + u16 first_tx_pq_id[NUM_OF_TCS]; +}; + +/* Win 2 */ +#define GTT_BAR0_MAP_REG_IGU_CMD \ + 0x00f000UL +/* Win 3 */ +#define GTT_BAR0_MAP_REG_TSDM_RAM \ + 0x010000UL +/* Win 4 */ +#define GTT_BAR0_MAP_REG_MSDM_RAM \ + 0x011000UL +/* Win 5 */ +#define GTT_BAR0_MAP_REG_MSDM_RAM_1024 \ + 0x012000UL +/* Win 6 */ +#define GTT_BAR0_MAP_REG_USDM_RAM \ + 0x013000UL +/* Win 7 */ +#define GTT_BAR0_MAP_REG_USDM_RAM_1024 \ + 0x014000UL +/* Win 8 */ +#define GTT_BAR0_MAP_REG_USDM_RAM_2048 \ + 0x015000UL +/* Win 9 */ +#define GTT_BAR0_MAP_REG_XSDM_RAM \ + 0x016000UL +/* Win 10 */ +#define GTT_BAR0_MAP_REG_YSDM_RAM \ + 0x017000UL +/* Win 11 */ +#define GTT_BAR0_MAP_REG_PSDM_RAM \ + 0x018000UL + +/** + * @brief qed_qm_pf_mem_size - prepare QM ILT sizes + * + * Returns the required host memory size in 4KB units. + * Must be called before all QM init HSI functions. + * + * @param pf_id - physical function ID + * @param num_pf_cids - number of connections used by this PF + * @param num_vf_cids - number of connections used by VFs of this PF + * @param num_tids - number of tasks used by this PF + * @param num_pf_pqs - number of PQs used by this PF + * @param num_vf_pqs - number of PQs used by VFs of this PF + * + * @return The required host memory size in 4KB units. + */ +u32 qed_qm_pf_mem_size(u8 pf_id, + u32 num_pf_cids, + u32 num_vf_cids, + u32 num_tids, + u16 num_pf_pqs, + u16 num_vf_pqs); + +struct qed_qm_common_rt_init_params { + u8 max_ports_per_engine; + u8 max_phys_tcs_per_port; + bool pf_rl_en; + bool pf_wfq_en; + bool vport_rl_en; + bool vport_wfq_en; + struct init_qm_port_params *port_params; +}; + +/** + * @brief qed_qm_common_rt_init - Prepare QM runtime init values for the + * engine phase. + * + * @param p_hwfn + * @param max_ports_per_engine - max number of ports per engine in HW + * @param max_phys_tcs_per_port - max number of physical TCs per port in HW + * @param pf_rl_en - enable per-PF rate limiters + * @param pf_wfq_en - enable per-PF WFQ + * @param vport_rl_en - enable per-VPORT rate limiters + * @param vport_wfq_en - enable per-VPORT WFQ + * @param port_params - array of size MAX_NUM_PORTS with + * arameters for each port + * + * @return 0 on success, -1 on error. + */ +int qed_qm_common_rt_init( + struct qed_hwfn *p_hwfn, + struct qed_qm_common_rt_init_params *p_params); + +struct qed_qm_pf_rt_init_params { + u8 port_id; + u8 pf_id; + u8 max_phys_tcs_per_port; + bool is_first_pf; + u32 num_pf_cids; + u32 num_vf_cids; + u32 num_tids; + u16 start_pq; + u16 num_pf_pqs; + u16 num_vf_pqs; + u8 start_vport; + u8 num_vports; + u8 pf_wfq; + u32 pf_rl; + struct init_qm_pq_params *pq_params; + struct init_qm_vport_params *vport_params; +}; + +int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_qm_pf_rt_init_params *p_params); + +/** + * @brief qed_init_pf_rl Initializes the rate limit of the specified PF + * + * @param p_hwfn + * @param p_ptt - ptt window used for writing the registers + * @param pf_id - PF ID + * @param pf_rl - rate limit in Mb/sec units + * + * @return 0 on success, -1 on error. + */ +int qed_init_pf_rl(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u8 pf_id, + u32 pf_rl); + +/** + * @brief qed_init_vport_rl Initializes the rate limit of the specified VPORT + * + * @param p_hwfn + * @param p_ptt - ptt window used for writing the registers + * @param vport_id - VPORT ID + * @param vport_rl - rate limit in Mb/sec units + * + * @return 0 on success, -1 on error. + */ + +int qed_init_vport_rl(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u8 vport_id, + u32 vport_rl); +/** + * @brief qed_send_qm_stop_cmd Sends a stop command to the QM + * + * @param p_hwfn + * @param p_ptt - ptt window used for writing the registers + * @param is_release_cmd - true for release, false for stop. + * @param is_tx_pq - true for Tx PQs, false for Other PQs. + * @param start_pq - first PQ ID to stop + * @param num_pqs - Number of PQs to stop, starting from start_pq. + * + * @return bool, true if successful, false if timeout occurred while waiting + * for QM command done. + */ + +bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + bool is_release_cmd, + bool is_tx_pq, + u16 start_pq, + u16 num_pqs); + +/* Ystorm flow control mode. Use enum fw_flow_ctrl_mode */ +#define YSTORM_FLOW_CONTROL_MODE_OFFSET (IRO[0].base) +#define YSTORM_FLOW_CONTROL_MODE_SIZE (IRO[0].size) +/* Tstorm port statistics */ +#define TSTORM_PORT_STAT_OFFSET(port_id) (IRO[1].base + \ + ((port_id) * \ + IRO[1].m1)) +#define TSTORM_PORT_STAT_SIZE (IRO[1].size) +/* Ustorm VF-PF Channel ready flag */ +#define USTORM_VF_PF_CHANNEL_READY_OFFSET(vf_id) (IRO[2].base + \ + ((vf_id) * \ + IRO[2].m1)) +#define USTORM_VF_PF_CHANNEL_READY_SIZE (IRO[2].size) +/* Ustorm Final flr cleanup ack */ +#define USTORM_FLR_FINAL_ACK_OFFSET (IRO[3].base) +#define USTORM_FLR_FINAL_ACK_SIZE (IRO[3].size) +/* Ustorm Event ring consumer */ +#define USTORM_EQE_CONS_OFFSET(pf_id) (IRO[4].base + \ + ((pf_id) * \ + IRO[4].m1)) +#define USTORM_EQE_CONS_SIZE (IRO[4].size) +/* Ustorm Completion ring consumer */ +#define USTORM_CQ_CONS_OFFSET(global_queue_id) (IRO[5].base + \ + ((global_queue_id) * \ + IRO[5].m1)) +#define USTORM_CQ_CONS_SIZE (IRO[5].size) +/* Xstorm Integration Test Data */ +#define XSTORM_INTEG_TEST_DATA_OFFSET (IRO[6].base) +#define XSTORM_INTEG_TEST_DATA_SIZE (IRO[6].size) +/* Ystorm Integration Test Data */ +#define YSTORM_INTEG_TEST_DATA_OFFSET (IRO[7].base) +#define YSTORM_INTEG_TEST_DATA_SIZE (IRO[7].size) +/* Pstorm Integration Test Data */ +#define PSTORM_INTEG_TEST_DATA_OFFSET (IRO[8].base) +#define PSTORM_INTEG_TEST_DATA_SIZE (IRO[8].size) +/* Tstorm Integration Test Data */ +#define TSTORM_INTEG_TEST_DATA_OFFSET (IRO[9].base) +#define TSTORM_INTEG_TEST_DATA_SIZE (IRO[9].size) +/* Mstorm Integration Test Data */ +#define MSTORM_INTEG_TEST_DATA_OFFSET (IRO[10].base) +#define MSTORM_INTEG_TEST_DATA_SIZE (IRO[10].size) +/* Ustorm Integration Test Data */ +#define USTORM_INTEG_TEST_DATA_OFFSET (IRO[11].base) +#define USTORM_INTEG_TEST_DATA_SIZE (IRO[11].size) +/* Tstorm producers */ +#define TSTORM_LL2_RX_PRODS_OFFSET(core_rx_queue_id) (IRO[12].base + \ + ((core_rx_queue_id) * \ + IRO[12].m1)) +#define TSTORM_LL2_RX_PRODS_SIZE (IRO[12].size) +/* Tstorm LiteL2 queue statistics */ +#define CORE_LL2_TSTORM_PER_QUEUE_STAT_OFFSET(core_rx_q_id) (IRO[13].base + \ + ((core_rx_q_id) * \ + IRO[13].m1)) +#define CORE_LL2_TSTORM_PER_QUEUE_STAT_SIZE (IRO[13].size) +/* Ustorm LiteL2 queue statistics */ +#define CORE_LL2_USTORM_PER_QUEUE_STAT_OFFSET(core_rx_q_id) (IRO[14].base + \ + ((core_rx_q_id) * \ + IRO[14].m1)) +#define CORE_LL2_USTORM_PER_QUEUE_STAT_SIZE (IRO[14].size) +/* Pstorm LiteL2 queue statistics */ +#define CORE_LL2_PSTORM_PER_QUEUE_STAT_OFFSET(core_txst_id) (IRO[15].base + \ + ((core_txst_id) * \ + IRO[15].m1)) +#define CORE_LL2_PSTORM_PER_QUEUE_STAT_SIZE (IRO[15].size) +/* Mstorm queue statistics */ +#define MSTORM_QUEUE_STAT_OFFSET(stat_counter_id) (IRO[16].base + \ + ((stat_counter_id) * \ + IRO[16].m1)) +#define MSTORM_QUEUE_STAT_SIZE (IRO[16].size) +/* Mstorm producers */ +#define MSTORM_PRODS_OFFSET(queue_id) (IRO[17].base + \ + ((queue_id) * \ + IRO[17].m1)) +#define MSTORM_PRODS_SIZE (IRO[17].size) +/* TPA agregation timeout in us resolution (on ASIC) */ +#define MSTORM_TPA_TIMEOUT_US_OFFSET (IRO[18].base) +#define MSTORM_TPA_TIMEOUT_US_SIZE (IRO[18].size) +/* Ustorm queue statistics */ +#define USTORM_QUEUE_STAT_OFFSET(stat_counter_id) (IRO[19].base + \ + ((stat_counter_id) * \ + IRO[19].m1)) +#define USTORM_QUEUE_STAT_SIZE (IRO[19].size) +/* Ustorm queue zone */ +#define USTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) (IRO[20].base + \ + ((queue_id) * \ + IRO[20].m1)) +#define USTORM_ETH_QUEUE_ZONE_SIZE (IRO[20].size) +/* Pstorm queue statistics */ +#define PSTORM_QUEUE_STAT_OFFSET(stat_counter_id) (IRO[21].base + \ + ((stat_counter_id) * \ + IRO[21].m1)) +#define PSTORM_QUEUE_STAT_SIZE (IRO[21].size) +/* Tstorm last parser message */ +#define TSTORM_ETH_PRS_INPUT_OFFSET(pf_id) (IRO[22].base + \ + ((pf_id) * \ + IRO[22].m1)) +#define TSTORM_ETH_PRS_INPUT_SIZE (IRO[22].size) +/* Ystorm queue zone */ +#define YSTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) (IRO[23].base + \ + ((queue_id) * \ + IRO[23].m1)) +#define YSTORM_ETH_QUEUE_ZONE_SIZE (IRO[23].size) +/* Ystorm cqe producer */ +#define YSTORM_TOE_CQ_PROD_OFFSET(rss_id) (IRO[24].base + \ + ((rss_id) * \ + IRO[24].m1)) +#define YSTORM_TOE_CQ_PROD_SIZE (IRO[24].size) +/* Ustorm cqe producer */ +#define USTORM_TOE_CQ_PROD_OFFSET(rss_id) (IRO[25].base + \ + ((rss_id) * \ + IRO[25].m1)) +#define USTORM_TOE_CQ_PROD_SIZE (IRO[25].size) +/* Ustorm grq producer */ +#define USTORM_TOE_GRQ_PROD_OFFSET(pf_id) (IRO[26].base + \ + ((pf_id) * \ + IRO[26].m1)) +#define USTORM_TOE_GRQ_PROD_SIZE (IRO[26].size) +/* Tstorm cmdq-cons of given command queue-id */ +#define TSTORM_SCSI_CMDQ_CONS_OFFSET(cmdq_queue_id) (IRO[27].base + \ + ((cmdq_queue_id) * \ + IRO[27].m1)) +#define TSTORM_SCSI_CMDQ_CONS_SIZE (IRO[27].size) +/* Mstorm rq-cons of given queue-id */ +#define MSTORM_SCSI_RQ_CONS_OFFSET(rq_queue_id) (IRO[28].base + \ + ((rq_queue_id) * \ + IRO[28].m1)) +#define MSTORM_SCSI_RQ_CONS_SIZE (IRO[28].size) +/* Pstorm RoCE statistics */ +#define PSTORM_ROCE_STAT_OFFSET(stat_counter_id) (IRO[29].base + \ + ((stat_counter_id) * \ + IRO[29].m1)) +#define PSTORM_ROCE_STAT_SIZE (IRO[29].size) +/* Tstorm RoCE statistics */ +#define TSTORM_ROCE_STAT_OFFSET(stat_counter_id) (IRO[30].base + \ + ((stat_counter_id) * \ + IRO[30].m1)) +#define TSTORM_ROCE_STAT_SIZE (IRO[30].size) + +static const struct iro iro_arr[31] = { + { 0x10, 0x0, 0x0, 0x0, 0x8 }, + { 0x4448, 0x60, 0x0, 0x0, 0x60 }, + { 0x498, 0x8, 0x0, 0x0, 0x4 }, + { 0x494, 0x0, 0x0, 0x0, 0x4 }, + { 0x10, 0x8, 0x0, 0x0, 0x2 }, + { 0x90, 0x8, 0x0, 0x0, 0x2 }, + { 0x4540, 0x0, 0x0, 0x0, 0xf8 }, + { 0x39e0, 0x0, 0x0, 0x0, 0xf8 }, + { 0x2598, 0x0, 0x0, 0x0, 0xf8 }, + { 0x4350, 0x0, 0x0, 0x0, 0xf8 }, + { 0x52d0, 0x0, 0x0, 0x0, 0xf8 }, + { 0x7a48, 0x0, 0x0, 0x0, 0xf8 }, + { 0x100, 0x8, 0x0, 0x0, 0x8 }, + { 0x5808, 0x10, 0x0, 0x0, 0x10 }, + { 0xb100, 0x30, 0x0, 0x0, 0x30 }, + { 0x95c0, 0x30, 0x0, 0x0, 0x30 }, + { 0x54f8, 0x40, 0x0, 0x0, 0x40 }, + { 0x200, 0x10, 0x0, 0x0, 0x8 }, + { 0x9e70, 0x0, 0x0, 0x0, 0x4 }, + { 0x7ca0, 0x40, 0x0, 0x0, 0x30 }, + { 0xd00, 0x8, 0x0, 0x0, 0x8 }, + { 0x2790, 0x80, 0x0, 0x0, 0x38 }, + { 0xa520, 0xf0, 0x0, 0x0, 0xf0 }, + { 0x80, 0x8, 0x0, 0x0, 0x8 }, + { 0xac0, 0x8, 0x0, 0x0, 0x8 }, + { 0x2580, 0x8, 0x0, 0x0, 0x8 }, + { 0x2500, 0x8, 0x0, 0x0, 0x8 }, + { 0x440, 0x8, 0x0, 0x0, 0x2 }, + { 0x1800, 0x8, 0x0, 0x0, 0x2 }, + { 0x27c8, 0x80, 0x0, 0x0, 0x10 }, + { 0x4710, 0x10, 0x0, 0x0, 0x10 }, +}; + +/* Runtime array offsets */ +#define DORQ_REG_PF_MAX_ICID_0_RT_OFFSET 0 +#define DORQ_REG_PF_MAX_ICID_1_RT_OFFSET 1 +#define DORQ_REG_PF_MAX_ICID_2_RT_OFFSET 2 +#define DORQ_REG_PF_MAX_ICID_3_RT_OFFSET 3 +#define DORQ_REG_PF_MAX_ICID_4_RT_OFFSET 4 +#define DORQ_REG_PF_MAX_ICID_5_RT_OFFSET 5 +#define DORQ_REG_PF_MAX_ICID_6_RT_OFFSET 6 +#define DORQ_REG_PF_MAX_ICID_7_RT_OFFSET 7 +#define DORQ_REG_VF_MAX_ICID_0_RT_OFFSET 8 +#define DORQ_REG_VF_MAX_ICID_1_RT_OFFSET 9 +#define DORQ_REG_VF_MAX_ICID_2_RT_OFFSET 10 +#define DORQ_REG_VF_MAX_ICID_3_RT_OFFSET 11 +#define DORQ_REG_VF_MAX_ICID_4_RT_OFFSET 12 +#define DORQ_REG_VF_MAX_ICID_5_RT_OFFSET 13 +#define DORQ_REG_VF_MAX_ICID_6_RT_OFFSET 14 +#define DORQ_REG_VF_MAX_ICID_7_RT_OFFSET 15 +#define DORQ_REG_PF_WAKE_ALL_RT_OFFSET 16 +#define IGU_REG_PF_CONFIGURATION_RT_OFFSET 17 +#define IGU_REG_VF_CONFIGURATION_RT_OFFSET 18 +#define IGU_REG_ATTN_MSG_ADDR_L_RT_OFFSET 19 +#define IGU_REG_ATTN_MSG_ADDR_H_RT_OFFSET 20 +#define IGU_REG_LEADING_EDGE_LATCH_RT_OFFSET 21 +#define IGU_REG_TRAILING_EDGE_LATCH_RT_OFFSET 22 +#define CAU_REG_CQE_AGG_UNIT_SIZE_RT_OFFSET 23 +#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 760 +#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736 +#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 760 +#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736 +#define CAU_REG_SB_ADDR_MEMORY_RT_OFFSET 1496 +#define CAU_REG_SB_ADDR_MEMORY_RT_SIZE 736 +#define CAU_REG_PI_MEMORY_RT_OFFSET 2232 +#define CAU_REG_PI_MEMORY_RT_SIZE 4416 +#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET 6648 +#define PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET 6649 +#define PRS_REG_TASK_ID_MAX_INITIATOR_VF_RT_OFFSET 6650 +#define PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET 6651 +#define PRS_REG_TASK_ID_MAX_TARGET_VF_RT_OFFSET 6652 +#define PRS_REG_SEARCH_TCP_RT_OFFSET 6653 +#define PRS_REG_SEARCH_FCOE_RT_OFFSET 6654 +#define PRS_REG_SEARCH_ROCE_RT_OFFSET 6655 +#define PRS_REG_ROCE_DEST_QP_MAX_VF_RT_OFFSET 6656 +#define PRS_REG_ROCE_DEST_QP_MAX_PF_RT_OFFSET 6657 +#define PRS_REG_SEARCH_OPENFLOW_RT_OFFSET 6658 +#define PRS_REG_SEARCH_NON_IP_AS_OPENFLOW_RT_OFFSET 6659 +#define PRS_REG_OPENFLOW_SUPPORT_ONLY_KNOWN_OVER_IP_RT_OFFSET 6660 +#define PRS_REG_OPENFLOW_SEARCH_KEY_MASK_RT_OFFSET 6661 +#define PRS_REG_LIGHT_L2_ETHERTYPE_EN_RT_OFFSET 6662 +#define SRC_REG_FIRSTFREE_RT_OFFSET 6663 +#define SRC_REG_FIRSTFREE_RT_SIZE 2 +#define SRC_REG_LASTFREE_RT_OFFSET 6665 +#define SRC_REG_LASTFREE_RT_SIZE 2 +#define SRC_REG_COUNTFREE_RT_OFFSET 6667 +#define SRC_REG_NUMBER_HASH_BITS_RT_OFFSET 6668 +#define PSWRQ2_REG_CDUT_P_SIZE_RT_OFFSET 6669 +#define PSWRQ2_REG_CDUC_P_SIZE_RT_OFFSET 6670 +#define PSWRQ2_REG_TM_P_SIZE_RT_OFFSET 6671 +#define PSWRQ2_REG_QM_P_SIZE_RT_OFFSET 6672 +#define PSWRQ2_REG_SRC_P_SIZE_RT_OFFSET 6673 +#define PSWRQ2_REG_TM_FIRST_ILT_RT_OFFSET 6674 +#define PSWRQ2_REG_TM_LAST_ILT_RT_OFFSET 6675 +#define PSWRQ2_REG_QM_FIRST_ILT_RT_OFFSET 6676 +#define PSWRQ2_REG_QM_LAST_ILT_RT_OFFSET 6677 +#define PSWRQ2_REG_SRC_FIRST_ILT_RT_OFFSET 6678 +#define PSWRQ2_REG_SRC_LAST_ILT_RT_OFFSET 6679 +#define PSWRQ2_REG_CDUC_FIRST_ILT_RT_OFFSET 6680 +#define PSWRQ2_REG_CDUC_LAST_ILT_RT_OFFSET 6681 +#define PSWRQ2_REG_CDUT_FIRST_ILT_RT_OFFSET 6682 +#define PSWRQ2_REG_CDUT_LAST_ILT_RT_OFFSET 6683 +#define PSWRQ2_REG_TSDM_FIRST_ILT_RT_OFFSET 6684 +#define PSWRQ2_REG_TSDM_LAST_ILT_RT_OFFSET 6685 +#define PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6686 +#define PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6687 +#define PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6688 +#define PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET 6689 +#define PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET 6690 +#define PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET 6691 +#define PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET 6692 +#define PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET 6693 +#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 6694 +#define PSWRQ2_REG_VF_BASE_RT_OFFSET 6695 +#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 6696 +#define PSWRQ2_REG_WR_MBS0_RT_OFFSET 6697 +#define PSWRQ2_REG_RD_MBS0_RT_OFFSET 6698 +#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6699 +#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6700 +#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6701 +#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 22000 +#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28701 +#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28702 +#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28703 +#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28704 +#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28705 +#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28706 +#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28707 +#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28708 +#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28709 +#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28710 +#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28711 +#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416 +#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29127 +#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 512 +#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29639 +#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29640 +#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29641 +#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29642 +#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29643 +#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29644 +#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29645 +#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29646 +#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29647 +#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29648 +#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29649 +#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29650 +#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29651 +#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29652 +#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29653 +#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29654 +#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29655 +#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29656 +#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29657 +#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29658 +#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29659 +#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29660 +#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29661 +#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29662 +#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29663 +#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29664 +#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29665 +#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29666 +#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29667 +#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29668 +#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29669 +#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29670 +#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29671 +#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29672 +#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29673 +#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29674 +#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29675 +#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29676 +#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29677 +#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29678 +#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29679 +#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29680 +#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29681 +#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29682 +#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29683 +#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29684 +#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29685 +#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29686 +#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29687 +#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29688 +#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29689 +#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29690 +#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29691 +#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29692 +#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29693 +#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29694 +#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29695 +#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29696 +#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29697 +#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29698 +#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29699 +#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29700 +#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29701 +#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29702 +#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29703 +#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29704 +#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29705 +#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29706 +#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128 +#define QM_REG_VOQCRDLINE_RT_OFFSET 29834 +#define QM_REG_VOQCRDLINE_RT_SIZE 20 +#define QM_REG_VOQINITCRDLINE_RT_OFFSET 29854 +#define QM_REG_VOQINITCRDLINE_RT_SIZE 20 +#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29874 +#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29875 +#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29876 +#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29877 +#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29878 +#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29879 +#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29880 +#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29881 +#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29882 +#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29883 +#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29884 +#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29885 +#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29886 +#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29887 +#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29888 +#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29889 +#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29890 +#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29891 +#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29892 +#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29893 +#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29894 +#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29895 +#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29896 +#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29897 +#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29898 +#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29899 +#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29900 +#define QM_REG_PQTX2PF_0_RT_OFFSET 29901 +#define QM_REG_PQTX2PF_1_RT_OFFSET 29902 +#define QM_REG_PQTX2PF_2_RT_OFFSET 29903 +#define QM_REG_PQTX2PF_3_RT_OFFSET 29904 +#define QM_REG_PQTX2PF_4_RT_OFFSET 29905 +#define QM_REG_PQTX2PF_5_RT_OFFSET 29906 +#define QM_REG_PQTX2PF_6_RT_OFFSET 29907 +#define QM_REG_PQTX2PF_7_RT_OFFSET 29908 +#define QM_REG_PQTX2PF_8_RT_OFFSET 29909 +#define QM_REG_PQTX2PF_9_RT_OFFSET 29910 +#define QM_REG_PQTX2PF_10_RT_OFFSET 29911 +#define QM_REG_PQTX2PF_11_RT_OFFSET 29912 +#define QM_REG_PQTX2PF_12_RT_OFFSET 29913 +#define QM_REG_PQTX2PF_13_RT_OFFSET 29914 +#define QM_REG_PQTX2PF_14_RT_OFFSET 29915 +#define QM_REG_PQTX2PF_15_RT_OFFSET 29916 +#define QM_REG_PQTX2PF_16_RT_OFFSET 29917 +#define QM_REG_PQTX2PF_17_RT_OFFSET 29918 +#define QM_REG_PQTX2PF_18_RT_OFFSET 29919 +#define QM_REG_PQTX2PF_19_RT_OFFSET 29920 +#define QM_REG_PQTX2PF_20_RT_OFFSET 29921 +#define QM_REG_PQTX2PF_21_RT_OFFSET 29922 +#define QM_REG_PQTX2PF_22_RT_OFFSET 29923 +#define QM_REG_PQTX2PF_23_RT_OFFSET 29924 +#define QM_REG_PQTX2PF_24_RT_OFFSET 29925 +#define QM_REG_PQTX2PF_25_RT_OFFSET 29926 +#define QM_REG_PQTX2PF_26_RT_OFFSET 29927 +#define QM_REG_PQTX2PF_27_RT_OFFSET 29928 +#define QM_REG_PQTX2PF_28_RT_OFFSET 29929 +#define QM_REG_PQTX2PF_29_RT_OFFSET 29930 +#define QM_REG_PQTX2PF_30_RT_OFFSET 29931 +#define QM_REG_PQTX2PF_31_RT_OFFSET 29932 +#define QM_REG_PQTX2PF_32_RT_OFFSET 29933 +#define QM_REG_PQTX2PF_33_RT_OFFSET 29934 +#define QM_REG_PQTX2PF_34_RT_OFFSET 29935 +#define QM_REG_PQTX2PF_35_RT_OFFSET 29936 +#define QM_REG_PQTX2PF_36_RT_OFFSET 29937 +#define QM_REG_PQTX2PF_37_RT_OFFSET 29938 +#define QM_REG_PQTX2PF_38_RT_OFFSET 29939 +#define QM_REG_PQTX2PF_39_RT_OFFSET 29940 +#define QM_REG_PQTX2PF_40_RT_OFFSET 29941 +#define QM_REG_PQTX2PF_41_RT_OFFSET 29942 +#define QM_REG_PQTX2PF_42_RT_OFFSET 29943 +#define QM_REG_PQTX2PF_43_RT_OFFSET 29944 +#define QM_REG_PQTX2PF_44_RT_OFFSET 29945 +#define QM_REG_PQTX2PF_45_RT_OFFSET 29946 +#define QM_REG_PQTX2PF_46_RT_OFFSET 29947 +#define QM_REG_PQTX2PF_47_RT_OFFSET 29948 +#define QM_REG_PQTX2PF_48_RT_OFFSET 29949 +#define QM_REG_PQTX2PF_49_RT_OFFSET 29950 +#define QM_REG_PQTX2PF_50_RT_OFFSET 29951 +#define QM_REG_PQTX2PF_51_RT_OFFSET 29952 +#define QM_REG_PQTX2PF_52_RT_OFFSET 29953 +#define QM_REG_PQTX2PF_53_RT_OFFSET 29954 +#define QM_REG_PQTX2PF_54_RT_OFFSET 29955 +#define QM_REG_PQTX2PF_55_RT_OFFSET 29956 +#define QM_REG_PQTX2PF_56_RT_OFFSET 29957 +#define QM_REG_PQTX2PF_57_RT_OFFSET 29958 +#define QM_REG_PQTX2PF_58_RT_OFFSET 29959 +#define QM_REG_PQTX2PF_59_RT_OFFSET 29960 +#define QM_REG_PQTX2PF_60_RT_OFFSET 29961 +#define QM_REG_PQTX2PF_61_RT_OFFSET 29962 +#define QM_REG_PQTX2PF_62_RT_OFFSET 29963 +#define QM_REG_PQTX2PF_63_RT_OFFSET 29964 +#define QM_REG_PQOTHER2PF_0_RT_OFFSET 29965 +#define QM_REG_PQOTHER2PF_1_RT_OFFSET 29966 +#define QM_REG_PQOTHER2PF_2_RT_OFFSET 29967 +#define QM_REG_PQOTHER2PF_3_RT_OFFSET 29968 +#define QM_REG_PQOTHER2PF_4_RT_OFFSET 29969 +#define QM_REG_PQOTHER2PF_5_RT_OFFSET 29970 +#define QM_REG_PQOTHER2PF_6_RT_OFFSET 29971 +#define QM_REG_PQOTHER2PF_7_RT_OFFSET 29972 +#define QM_REG_PQOTHER2PF_8_RT_OFFSET 29973 +#define QM_REG_PQOTHER2PF_9_RT_OFFSET 29974 +#define QM_REG_PQOTHER2PF_10_RT_OFFSET 29975 +#define QM_REG_PQOTHER2PF_11_RT_OFFSET 29976 +#define QM_REG_PQOTHER2PF_12_RT_OFFSET 29977 +#define QM_REG_PQOTHER2PF_13_RT_OFFSET 29978 +#define QM_REG_PQOTHER2PF_14_RT_OFFSET 29979 +#define QM_REG_PQOTHER2PF_15_RT_OFFSET 29980 +#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 29981 +#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 29982 +#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 29983 +#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 29984 +#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 29985 +#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 29986 +#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 29987 +#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 29988 +#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 29989 +#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 29990 +#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 29991 +#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 29992 +#define QM_REG_RLGLBLINCVAL_RT_OFFSET 29993 +#define QM_REG_RLGLBLINCVAL_RT_SIZE 256 +#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30249 +#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256 +#define QM_REG_RLGLBLCRD_RT_OFFSET 30505 +#define QM_REG_RLGLBLCRD_RT_SIZE 256 +#define QM_REG_RLGLBLENABLE_RT_OFFSET 30761 +#define QM_REG_RLPFPERIOD_RT_OFFSET 30762 +#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30763 +#define QM_REG_RLPFINCVAL_RT_OFFSET 30764 +#define QM_REG_RLPFINCVAL_RT_SIZE 16 +#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30780 +#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16 +#define QM_REG_RLPFCRD_RT_OFFSET 30796 +#define QM_REG_RLPFCRD_RT_SIZE 16 +#define QM_REG_RLPFENABLE_RT_OFFSET 30812 +#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30813 +#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30814 +#define QM_REG_WFQPFWEIGHT_RT_SIZE 16 +#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30830 +#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16 +#define QM_REG_WFQPFCRD_RT_OFFSET 30846 +#define QM_REG_WFQPFCRD_RT_SIZE 160 +#define QM_REG_WFQPFENABLE_RT_OFFSET 31006 +#define QM_REG_WFQVPENABLE_RT_OFFSET 31007 +#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31008 +#define QM_REG_BASEADDRTXPQ_RT_SIZE 512 +#define QM_REG_TXPQMAP_RT_OFFSET 31520 +#define QM_REG_TXPQMAP_RT_SIZE 512 +#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32032 +#define QM_REG_WFQVPWEIGHT_RT_SIZE 512 +#define QM_REG_WFQVPUPPERBOUND_RT_OFFSET 32544 +#define QM_REG_WFQVPUPPERBOUND_RT_SIZE 512 +#define QM_REG_WFQVPCRD_RT_OFFSET 33056 +#define QM_REG_WFQVPCRD_RT_SIZE 512 +#define QM_REG_WFQVPMAP_RT_OFFSET 33568 +#define QM_REG_WFQVPMAP_RT_SIZE 512 +#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 34080 +#define QM_REG_WFQPFCRD_MSB_RT_SIZE 160 +#define NIG_REG_LLH_CLS_TYPE_DUALMODE_RT_OFFSET 34240 +#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 34241 +#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 34242 +#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 34243 +#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 34244 +#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 34245 +#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 34246 +#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 34247 +#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4 +#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 34251 +#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_SIZE 4 +#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 34255 +#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4 +#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 34259 +#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 34260 +#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32 +#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 34292 +#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16 +#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 34308 +#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16 +#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 34324 +#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16 +#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 34340 +#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16 +#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 34356 +#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 34357 +#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 34358 +#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 34359 +#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 34360 +#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 34361 +#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 34362 +#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 34363 +#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 34364 +#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 34365 +#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 34366 +#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 34367 +#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 34368 +#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 34369 +#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 34370 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 34371 +#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 34372 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 34373 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 34374 +#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 34375 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 34376 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 34377 +#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 34378 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 34379 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 34380 +#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 34381 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 34382 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 34383 +#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 34384 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 34385 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 34386 +#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 34387 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 34388 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 34389 +#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 34390 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 34391 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 34392 +#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 34393 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 34394 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 34395 +#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 34396 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 34397 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 34398 +#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 34399 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 34400 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 34401 +#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 34402 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 34403 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 34404 +#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 34405 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 34406 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 34407 +#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 34408 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 34409 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 34410 +#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 34411 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 34412 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 34413 +#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 34414 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 34415 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 34416 +#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 34417 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 34418 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 34419 +#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 34420 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 34421 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 34422 +#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 34423 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 34424 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 34425 +#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 34426 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 34427 +#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 34428 +#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 34429 +#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 34430 +#define XCM_REG_CON_PHY_Q3_RT_OFFSET 34431 + +#define RUNTIME_ARRAY_SIZE 34432 + +/* The eth storm context for the Ystorm */ +struct ystorm_eth_conn_st_ctx { + __le32 reserved[4]; +}; + +/* The eth storm context for the Pstorm */ +struct pstorm_eth_conn_st_ctx { + __le32 reserved[8]; +}; + +/* The eth storm context for the Xstorm */ +struct xstorm_eth_conn_st_ctx { + __le32 reserved[60]; +}; + +struct xstorm_eth_conn_ag_ctx { + u8 reserved0 /* cdu_validation */; + u8 eth_state /* state */; + u8 flags0; +#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_MASK 0x1 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_SHIFT 1 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_MASK 0x1 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1 +#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_MASK 0x1 /* bit4 */ +#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_MASK 0x1 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_SHIFT 5 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_MASK 0x1 /* bit6 */ +#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_SHIFT 6 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_MASK 0x1 /* bit7 */ +#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_SHIFT 7 + u8 flags1; +#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_MASK 0x1 /* bit8 */ +#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_MASK 0x1 /* bit9 */ +#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_SHIFT 1 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_MASK 0x1 /* bit10 */ +#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_BIT11_MASK 0x1 /* bit11 */ +#define XSTORM_ETH_CONN_AG_CTX_BIT11_SHIFT 3 +#define XSTORM_ETH_CONN_AG_CTX_BIT12_MASK 0x1 /* bit12 */ +#define XSTORM_ETH_CONN_AG_CTX_BIT12_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_BIT13_MASK 0x1 /* bit13 */ +#define XSTORM_ETH_CONN_AG_CTX_BIT13_SHIFT 5 +#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1 /* bit14 */ +#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6 +#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1 /* bit15 */ +#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7 + u8 flags2; +#define XSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */ +#define XSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */ +#define XSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */ +#define XSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3 +#define XSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 6 + u8 flags3; +#define XSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */ +#define XSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */ +#define XSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */ +#define XSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */ +#define XSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 6 + u8 flags4; +#define XSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */ +#define XSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */ +#define XSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */ +#define XSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_CF11_MASK 0x3 /* cf11 */ +#define XSTORM_ETH_CONN_AG_CTX_CF11_SHIFT 6 + u8 flags5; +#define XSTORM_ETH_CONN_AG_CTX_CF12_MASK 0x3 /* cf12 */ +#define XSTORM_ETH_CONN_AG_CTX_CF12_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_CF13_MASK 0x3 /* cf13 */ +#define XSTORM_ETH_CONN_AG_CTX_CF13_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_CF14_MASK 0x3 /* cf14 */ +#define XSTORM_ETH_CONN_AG_CTX_CF14_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_CF15_MASK 0x3 /* cf15 */ +#define XSTORM_ETH_CONN_AG_CTX_CF15_SHIFT 6 + u8 flags6; +#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_MASK 0x3 /* cf16 */ +#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_MASK 0x3 +#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_MASK 0x3 /* cf18 */ +#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_MASK 0x3 /* cf19 */ +#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_SHIFT 6 + u8 flags7; +#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_MASK 0x3 /* cf20 */ +#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_MASK 0x3 /* cf21 */ +#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_MASK 0x3 /* cf22 */ +#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */ +#define XSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 6 +#define XSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */ +#define XSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 7 + u8 flags8; +#define XSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */ +#define XSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */ +#define XSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 1 +#define XSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */ +#define XSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */ +#define XSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 3 +#define XSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */ +#define XSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */ +#define XSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 5 +#define XSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */ +#define XSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 6 +#define XSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */ +#define XSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 7 + u8 flags9; +#define XSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */ +#define XSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_CF11EN_MASK 0x1 /* cf11en */ +#define XSTORM_ETH_CONN_AG_CTX_CF11EN_SHIFT 1 +#define XSTORM_ETH_CONN_AG_CTX_CF12EN_MASK 0x1 /* cf12en */ +#define XSTORM_ETH_CONN_AG_CTX_CF12EN_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_CF13EN_MASK 0x1 /* cf13en */ +#define XSTORM_ETH_CONN_AG_CTX_CF13EN_SHIFT 3 +#define XSTORM_ETH_CONN_AG_CTX_CF14EN_MASK 0x1 /* cf14en */ +#define XSTORM_ETH_CONN_AG_CTX_CF14EN_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_CF15EN_MASK 0x1 /* cf15en */ +#define XSTORM_ETH_CONN_AG_CTX_CF15EN_SHIFT 5 +#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_MASK 0x1 /* cf16en */ +#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_SHIFT 6 +#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_MASK 0x1 +#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_SHIFT 7 + u8 flags10; +#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_MASK 0x1 /* cf18en */ +#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1 /* cf19en */ +#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1 +#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1 /* cf20en */ +#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_MASK 0x1 /* cf21en */ +#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_SHIFT 3 +#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 /* cf22en */ +#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_MASK 0x1 /* cf23en */ +#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_SHIFT 5 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_MASK 0x1 /* rule0en */ +#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_SHIFT 6 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_MASK 0x1 /* rule1en */ +#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_SHIFT 7 + u8 flags11; +#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_MASK 0x1 /* rule2en */ +#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_MASK 0x1 /* rule3en */ +#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_SHIFT 1 +#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1 /* rule4en */ +#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */ +#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 3 +#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */ +#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */ +#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 5 +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_MASK 0x1 /* rule8en */ +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_SHIFT 6 +#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_MASK 0x1 /* rule9en */ +#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_SHIFT 7 + u8 flags12; +#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_MASK 0x1 /* rule10en */ +#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_MASK 0x1 /* rule11en */ +#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_SHIFT 1 +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_MASK 0x1 /* rule12en */ +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_MASK 0x1 /* rule13en */ +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_SHIFT 3 +#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_MASK 0x1 /* rule14en */ +#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_MASK 0x1 /* rule15en */ +#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_SHIFT 5 +#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_MASK 0x1 /* rule16en */ +#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_SHIFT 6 +#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_MASK 0x1 /* rule17en */ +#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_SHIFT 7 + u8 flags13; +#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_MASK 0x1 /* rule18en */ +#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_MASK 0x1 /* rule19en */ +#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_SHIFT 1 +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_MASK 0x1 /* rule20en */ +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_MASK 0x1 /* rule21en */ +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_SHIFT 3 +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_MASK 0x1 /* rule22en */ +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_MASK 0x1 /* rule23en */ +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_SHIFT 5 +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_MASK 0x1 /* rule24en */ +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_SHIFT 6 +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_MASK 0x1 /* rule25en */ +#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_SHIFT 7 + u8 flags14; +#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_MASK 0x1 /* bit16 */ +#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_SHIFT 0 +#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_MASK 0x1 /* bit17 */ +#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_SHIFT 1 +#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_MASK 0x1 /* bit18 */ +#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_SHIFT 2 +#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_MASK 0x1 /* bit19 */ +#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_SHIFT 3 +#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_MASK 0x1 /* bit20 */ +#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_SHIFT 4 +#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1 /* bit21 */ +#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5 +#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_MASK 0x3 /* cf23 */ +#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_SHIFT 6 + u8 edpm_event_id /* byte2 */; + __le16 physical_q0 /* physical_q0 */; + __le16 word1 /* physical_q1 */; + __le16 edpm_num_bds /* physical_q2 */; + __le16 tx_bd_cons /* word3 */; + __le16 tx_bd_prod /* word4 */; + __le16 go_to_bd_cons /* word5 */; + __le16 conn_dpi /* conn_dpi */; + u8 byte3 /* byte3 */; + u8 byte4 /* byte4 */; + u8 byte5 /* byte5 */; + u8 byte6 /* byte6 */; + __le32 reg0 /* reg0 */; + __le32 reg1 /* reg1 */; + __le32 reg2 /* reg2 */; + __le32 reg3 /* reg3 */; + __le32 reg4 /* reg4 */; + __le32 reg5 /* cf_array0 */; + __le32 reg6 /* cf_array1 */; + __le16 word7 /* word7 */; + __le16 word8 /* word8 */; + __le16 word9 /* word9 */; + __le16 word10 /* word10 */; + __le32 reg7 /* reg7 */; + __le32 reg8 /* reg8 */; + __le32 reg9 /* reg9 */; + u8 byte7 /* byte7 */; + u8 byte8 /* byte8 */; + u8 byte9 /* byte9 */; + u8 byte10 /* byte10 */; + u8 byte11 /* byte11 */; + u8 byte12 /* byte12 */; + u8 byte13 /* byte13 */; + u8 byte14 /* byte14 */; + u8 byte15 /* byte15 */; + u8 byte16 /* byte16 */; + __le16 word11 /* word11 */; + __le32 reg10 /* reg10 */; + __le32 reg11 /* reg11 */; + __le32 reg12 /* reg12 */; + __le32 reg13 /* reg13 */; + __le32 reg14 /* reg14 */; + __le32 reg15 /* reg15 */; + __le32 reg16 /* reg16 */; + __le32 reg17 /* reg17 */; + __le32 reg18 /* reg18 */; + __le32 reg19 /* reg19 */; + __le16 word12 /* word12 */; + __le16 word13 /* word13 */; + __le16 word14 /* word14 */; + __le16 word15 /* word15 */; +}; + +/* The eth storm context for the Tstorm */ +struct tstorm_eth_conn_st_ctx { + __le32 reserved[4]; +}; + +/* The eth storm context for the Mstorm */ +struct mstorm_eth_conn_st_ctx { + __le32 reserved[8]; +}; + +/* The eth storm context for the Ustorm */ +struct ustorm_eth_conn_st_ctx { + __le32 reserved[40]; +}; + +/* eth connection context */ +struct eth_conn_context { + struct ystorm_eth_conn_st_ctx ystorm_st_context; + struct regpair ystorm_st_padding[2] /* padding */; + struct pstorm_eth_conn_st_ctx pstorm_st_context; + struct regpair pstorm_st_padding[2] /* padding */; + struct xstorm_eth_conn_st_ctx xstorm_st_context; + struct xstorm_eth_conn_ag_ctx xstorm_ag_context; + struct tstorm_eth_conn_st_ctx tstorm_st_context; + struct regpair tstorm_st_padding[2] /* padding */; + struct mstorm_eth_conn_st_ctx mstorm_st_context; + struct ustorm_eth_conn_st_ctx ustorm_st_context; +}; + +enum eth_filter_action { + ETH_FILTER_ACTION_REMOVE, + ETH_FILTER_ACTION_ADD, + ETH_FILTER_ACTION_REPLACE, + MAX_ETH_FILTER_ACTION +}; + +struct eth_filter_cmd { + u8 type /* Filter Type (MAC/VLAN/Pair/VNI) */; + u8 vport_id /* the vport id */; + u8 action /* filter command action: add/remove/replace */; + u8 reserved0; + __le32 vni; + __le16 mac_lsb; + __le16 mac_mid; + __le16 mac_msb; + __le16 vlan_id; +}; + +struct eth_filter_cmd_header { + u8 rx; + u8 tx; + u8 cmd_cnt; + u8 assert_on_error; + u8 reserved1[4]; +}; + +enum eth_filter_type { + ETH_FILTER_TYPE_MAC, + ETH_FILTER_TYPE_VLAN, + ETH_FILTER_TYPE_PAIR, + ETH_FILTER_TYPE_INNER_MAC, + ETH_FILTER_TYPE_INNER_VLAN, + ETH_FILTER_TYPE_INNER_PAIR, + ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR, + ETH_FILTER_TYPE_MAC_VNI_PAIR, + ETH_FILTER_TYPE_VNI, + MAX_ETH_FILTER_TYPE +}; + +enum eth_ramrod_cmd_id { + ETH_RAMROD_UNUSED, + ETH_RAMROD_VPORT_START /* VPort Start Ramrod */, + ETH_RAMROD_VPORT_UPDATE /* VPort Update Ramrod */, + ETH_RAMROD_VPORT_STOP /* VPort Stop Ramrod */, + ETH_RAMROD_RX_QUEUE_START /* RX Queue Start Ramrod */, + ETH_RAMROD_RX_QUEUE_STOP /* RX Queue Stop Ramrod */, + ETH_RAMROD_TX_QUEUE_START /* TX Queue Start Ramrod */, + ETH_RAMROD_TX_QUEUE_STOP /* TX Queue Stop Ramrod */, + ETH_RAMROD_FILTERS_UPDATE /* Add or Remove Mac/Vlan/Pair filters */, + ETH_RAMROD_RX_QUEUE_UPDATE /* RX Queue Update Ramrod */, + ETH_RAMROD_RESERVED, + ETH_RAMROD_RESERVED2, + ETH_RAMROD_RESERVED3, + ETH_RAMROD_RESERVED4, + ETH_RAMROD_RESERVED5, + ETH_RAMROD_RESERVED6, + ETH_RAMROD_RESERVED7, + ETH_RAMROD_RESERVED8, + MAX_ETH_RAMROD_CMD_ID +}; + +struct eth_vport_rss_config { + __le16 capabilities; +#define ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY_MASK 0x1 +#define ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY_SHIFT 0 +#define ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY_MASK 0x1 +#define ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY_SHIFT 1 +#define ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY_MASK 0x1 +#define ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY_SHIFT 2 +#define ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY_MASK 0x1 +#define ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY_SHIFT 3 +#define ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY_MASK 0x1 +#define ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY_SHIFT 4 +#define ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY_MASK 0x1 +#define ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY_SHIFT 5 +#define ETH_VPORT_RSS_CONFIG_EN_5_TUPLE_CAPABILITY_MASK 0x1 +#define ETH_VPORT_RSS_CONFIG_EN_5_TUPLE_CAPABILITY_SHIFT 6 +#define ETH_VPORT_RSS_CONFIG_CALC_4TUP_TCP_FRAG_MASK 0x1 +#define ETH_VPORT_RSS_CONFIG_CALC_4TUP_TCP_FRAG_SHIFT 7 +#define ETH_VPORT_RSS_CONFIG_CALC_4TUP_UDP_FRAG_MASK 0x1 +#define ETH_VPORT_RSS_CONFIG_CALC_4TUP_UDP_FRAG_SHIFT 8 +#define ETH_VPORT_RSS_CONFIG_RESERVED0_MASK 0x7F +#define ETH_VPORT_RSS_CONFIG_RESERVED0_SHIFT 9 + u8 rss_id; + u8 rss_mode; + u8 update_rss_key; + u8 update_rss_ind_table; + u8 update_rss_capabilities; + u8 tbl_size; + __le32 reserved2[2]; + __le16 indirection_table[ETH_RSS_IND_TABLE_ENTRIES_NUM]; + __le32 rss_key[ETH_RSS_KEY_SIZE_REGS]; + __le32 reserved3[2]; +}; + +enum eth_vport_rss_mode { + ETH_VPORT_RSS_MODE_DISABLED, + ETH_VPORT_RSS_MODE_REGULAR, + MAX_ETH_VPORT_RSS_MODE +}; + +struct eth_vport_rx_mode { + __le16 state; +#define ETH_VPORT_RX_MODE_UCAST_DROP_ALL_MASK 0x1 +#define ETH_VPORT_RX_MODE_UCAST_DROP_ALL_SHIFT 0 +#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_ALL_MASK 0x1 +#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_ALL_SHIFT 1 +#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED_MASK 0x1 +#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED_SHIFT 2 +#define ETH_VPORT_RX_MODE_MCAST_DROP_ALL_MASK 0x1 +#define ETH_VPORT_RX_MODE_MCAST_DROP_ALL_SHIFT 3 +#define ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL_MASK 0x1 +#define ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL_SHIFT 4 +#define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_MASK 0x1 +#define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_SHIFT 5 +#define ETH_VPORT_RX_MODE_RESERVED1_MASK 0x3FF +#define ETH_VPORT_RX_MODE_RESERVED1_SHIFT 6 + __le16 reserved2[3]; +}; + +struct eth_vport_tpa_param { + u64 reserved[2]; +}; + +struct eth_vport_tx_mode { + __le16 state; +#define ETH_VPORT_TX_MODE_UCAST_DROP_ALL_MASK 0x1 +#define ETH_VPORT_TX_MODE_UCAST_DROP_ALL_SHIFT 0 +#define ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL_MASK 0x1 +#define ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL_SHIFT 1 +#define ETH_VPORT_TX_MODE_MCAST_DROP_ALL_MASK 0x1 +#define ETH_VPORT_TX_MODE_MCAST_DROP_ALL_SHIFT 2 +#define ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL_MASK 0x1 +#define ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL_SHIFT 3 +#define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_MASK 0x1 +#define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_SHIFT 4 +#define ETH_VPORT_TX_MODE_RESERVED1_MASK 0x7FF +#define ETH_VPORT_TX_MODE_RESERVED1_SHIFT 5 + __le16 reserved2[3]; +}; + +struct rx_queue_start_ramrod_data { + __le16 rx_queue_id; + __le16 num_of_pbl_pages; + __le16 bd_max_bytes; + __le16 sb_id; + u8 sb_index; + u8 vport_id; + u8 default_rss_queue_flg; + u8 complete_cqe_flg; + u8 complete_event_flg; + u8 stats_counter_id; + u8 pin_context; + u8 pxp_tph_valid_bd; + u8 pxp_tph_valid_pkt; + u8 pxp_st_hint; + __le16 pxp_st_index; + u8 reserved[4]; + struct regpair cqe_pbl_addr; + struct regpair bd_base; + struct regpair sge_base; +}; + +struct rx_queue_stop_ramrod_data { + __le16 rx_queue_id; + u8 complete_cqe_flg; + u8 complete_event_flg; + u8 vport_id; + u8 reserved[3]; +}; + +struct rx_queue_update_ramrod_data { + __le16 rx_queue_id; + u8 complete_cqe_flg; + u8 complete_event_flg; + u8 init_sge_ring_flg; + u8 vport_id; + u8 pxp_tph_valid_sge; + u8 pxp_st_hint; + __le16 pxp_st_index; + u8 reserved[6]; + struct regpair sge_base; +}; + +struct tx_queue_start_ramrod_data { + __le16 sb_id; + u8 sb_index; + u8 vport_id; + u8 tc; + u8 stats_counter_id; + __le16 qm_pq_id; + u8 flags; +#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_MASK 0x1 +#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_SHIFT 0 +#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_MASK 0x1 +#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_SHIFT 1 +#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_MASK 0x1 +#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_SHIFT 2 +#define TX_QUEUE_START_RAMROD_DATA_RESERVED0_MASK 0x1F +#define TX_QUEUE_START_RAMROD_DATA_RESERVED0_SHIFT 3 + u8 pin_context; + u8 pxp_tph_valid_bd; + u8 pxp_tph_valid_pkt; + __le16 pxp_st_index; + u8 pxp_st_hint; + u8 reserved1[3]; + __le16 queue_zone_id; + __le16 test_dup_count; + __le16 pbl_size; + struct regpair pbl_base_addr; +}; + +struct tx_queue_stop_ramrod_data { + __le16 reserved[4]; +}; + +struct vport_filter_update_ramrod_data { + struct eth_filter_cmd_header filter_cmd_hdr; + struct eth_filter_cmd filter_cmds[ETH_FILTER_RULES_COUNT]; +}; + +struct vport_start_ramrod_data { + u8 vport_id; + u8 sw_fid; + __le16 mtu; + u8 drop_ttl0_en; + u8 inner_vlan_removal_en; + struct eth_vport_rx_mode rx_mode; + struct eth_vport_tx_mode tx_mode; + struct eth_vport_tpa_param tpa_param; + __le16 sge_buff_size; + u8 max_sges_num; + u8 tx_switching_en; + u8 anti_spoofing_en; + u8 default_vlan_en; + u8 handle_ptp_pkts; + u8 silent_vlan_removal_en; + __le16 default_vlan; + u8 untagged; + u8 reserved[7]; +}; + +struct vport_stop_ramrod_data { + u8 vport_id; + u8 reserved[7]; +}; + +struct vport_update_ramrod_data_cmn { + u8 vport_id; + u8 update_rx_active_flg; + u8 rx_active_flg; + u8 update_tx_active_flg; + u8 tx_active_flg; + u8 update_rx_mode_flg; + u8 update_tx_mode_flg; + u8 update_approx_mcast_flg; + u8 update_rss_flg; + u8 update_inner_vlan_removal_en_flg; + u8 inner_vlan_removal_en; + u8 update_tpa_param_flg; + u8 update_tpa_en_flg; + u8 update_sge_param_flg; + __le16 sge_buff_size; + u8 max_sges_num; + u8 update_tx_switching_en_flg; + u8 tx_switching_en; + u8 update_anti_spoofing_en_flg; + u8 anti_spoofing_en; + u8 update_handle_ptp_pkts; + u8 handle_ptp_pkts; + u8 update_default_vlan_en_flg; + u8 default_vlan_en; + u8 update_default_vlan_flg; + __le16 default_vlan; + u8 update_accept_any_vlan_flg; + u8 accept_any_vlan; + u8 silent_vlan_removal_en; + u8 reserved; +}; + +struct vport_update_ramrod_mcast { + __le32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS]; +}; + +struct vport_update_ramrod_data { + struct vport_update_ramrod_data_cmn common; + struct eth_vport_rx_mode rx_mode; + struct eth_vport_tx_mode tx_mode; + struct eth_vport_tpa_param tpa_param; + struct vport_update_ramrod_mcast approx_mcast; + struct eth_vport_rss_config rss_config; +}; + +struct mstorm_eth_conn_ag_ctx { + u8 byte0 /* cdu_validation */; + u8 byte1 /* state */; + u8 flags0; +#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1 /* exist_in_qm0 */ +#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0 +#define MSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */ +#define MSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1 +#define MSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3 /* cf0 */ +#define MSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 2 +#define MSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3 /* cf1 */ +#define MSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 4 +#define MSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* cf2 */ +#define MSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6 + u8 flags1; +#define MSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */ +#define MSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 0 +#define MSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */ +#define MSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 1 +#define MSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */ +#define MSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2 +#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */ +#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3 +#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */ +#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4 +#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */ +#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5 +#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */ +#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6 +#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */ +#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7 + __le16 word0 /* word0 */; + __le16 word1 /* word1 */; + __le32 reg0 /* reg0 */; + __le32 reg1 /* reg1 */; +}; + +struct tstorm_eth_conn_ag_ctx { + u8 byte0 /* cdu_validation */; + u8 byte1 /* state */; + u8 flags0; +#define TSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */ +#define TSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0 +#define TSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */ +#define TSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1 +#define TSTORM_ETH_CONN_AG_CTX_BIT2_MASK 0x1 /* bit2 */ +#define TSTORM_ETH_CONN_AG_CTX_BIT2_SHIFT 2 +#define TSTORM_ETH_CONN_AG_CTX_BIT3_MASK 0x1 /* bit3 */ +#define TSTORM_ETH_CONN_AG_CTX_BIT3_SHIFT 3 +#define TSTORM_ETH_CONN_AG_CTX_BIT4_MASK 0x1 /* bit4 */ +#define TSTORM_ETH_CONN_AG_CTX_BIT4_SHIFT 4 +#define TSTORM_ETH_CONN_AG_CTX_BIT5_MASK 0x1 /* bit5 */ +#define TSTORM_ETH_CONN_AG_CTX_BIT5_SHIFT 5 +#define TSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */ +#define TSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 6 + u8 flags1; +#define TSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */ +#define TSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 0 +#define TSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */ +#define TSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 2 +#define TSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */ +#define TSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 4 +#define TSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */ +#define TSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 6 + u8 flags2; +#define TSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */ +#define TSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 0 +#define TSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */ +#define TSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 2 +#define TSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */ +#define TSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 4 +#define TSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */ +#define TSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 6 + u8 flags3; +#define TSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */ +#define TSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 0 +#define TSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */ +#define TSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 2 +#define TSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */ +#define TSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 4 +#define TSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */ +#define TSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 5 +#define TSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */ +#define TSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 6 +#define TSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */ +#define TSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 7 + u8 flags4; +#define TSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */ +#define TSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 0 +#define TSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */ +#define TSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 1 +#define TSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */ +#define TSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 2 +#define TSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */ +#define TSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 3 +#define TSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */ +#define TSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 4 +#define TSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */ +#define TSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 5 +#define TSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */ +#define TSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 6 +#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */ +#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7 + u8 flags5; +#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */ +#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0 +#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */ +#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1 +#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */ +#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2 +#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */ +#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3 +#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */ +#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4 +#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_MASK 0x1 /* rule6en */ +#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_SHIFT 5 +#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */ +#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6 +#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */ +#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7 + __le32 reg0 /* reg0 */; + __le32 reg1 /* reg1 */; + __le32 reg2 /* reg2 */; + __le32 reg3 /* reg3 */; + __le32 reg4 /* reg4 */; + __le32 reg5 /* reg5 */; + __le32 reg6 /* reg6 */; + __le32 reg7 /* reg7 */; + __le32 reg8 /* reg8 */; + u8 byte2 /* byte2 */; + u8 byte3 /* byte3 */; + __le16 rx_bd_cons /* word0 */; + u8 byte4 /* byte4 */; + u8 byte5 /* byte5 */; + __le16 rx_bd_prod /* word1 */; + __le16 word2 /* conn_dpi */; + __le16 word3 /* word3 */; + __le32 reg9 /* reg9 */; + __le32 reg10 /* reg10 */; +}; + +struct ustorm_eth_conn_ag_ctx { + u8 byte0 /* cdu_validation */; + u8 byte1 /* state */; + u8 flags0; +#define USTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1 +#define USTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0 +#define USTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1 +#define USTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1 +#define USTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */ +#define USTORM_ETH_CONN_AG_CTX_CF0_SHIFT 2 +#define USTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */ +#define USTORM_ETH_CONN_AG_CTX_CF1_SHIFT 4 +#define USTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */ +#define USTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6 + u8 flags1; +#define USTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3 +#define USTORM_ETH_CONN_AG_CTX_CF3_SHIFT 0 +#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_MASK 0x3 /* cf4 */ +#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_SHIFT 2 +#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_MASK 0x3 /* cf5 */ +#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_SHIFT 4 +#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3 /* cf6 */ +#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 6 + u8 flags2; +#define USTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */ +#define USTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 0 +#define USTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */ +#define USTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 1 +#define USTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */ +#define USTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2 +#define USTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */ +#define USTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 3 +#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_MASK 0x1 /* cf4en */ +#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_SHIFT 4 +#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_MASK 0x1 /* cf5en */ +#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_SHIFT 5 +#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1 /* cf6en */ +#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 6 +#define USTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */ +#define USTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7 + u8 flags3; +#define USTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */ +#define USTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0 +#define USTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */ +#define USTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1 +#define USTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */ +#define USTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2 +#define USTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */ +#define USTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3 +#define USTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */ +#define USTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4 +#define USTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */ +#define USTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 5 +#define USTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */ +#define USTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6 +#define USTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */ +#define USTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7 + u8 byte2 /* byte2 */; + u8 byte3 /* byte3 */; + __le16 word0 /* conn_dpi */; + __le16 tx_bd_cons /* word1 */; + __le32 reg0 /* reg0 */; + __le32 reg1 /* reg1 */; + __le32 reg2 /* reg2 */; + __le32 reg3 /* reg3 */; + __le16 tx_drv_bd_cons /* word2 */; + __le16 rx_drv_cqe_cons /* word3 */; +}; + +struct xstorm_eth_hw_conn_ag_ctx { + u8 reserved0 /* cdu_validation */; + u8 eth_state /* state */; + u8 flags0; +#define XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED1_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED1_SHIFT 1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED2_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED2_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED3_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED3_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED4_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED4_SHIFT 5 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED5_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED5_SHIFT 6 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED6_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED6_SHIFT 7 + u8 flags1; +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED7_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED7_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED8_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED8_SHIFT 1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED9_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED9_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_BIT11_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_BIT11_SHIFT 3 +#define XSTORM_ETH_HW_CONN_AG_CTX_BIT12_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_BIT12_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_BIT13_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_BIT13_SHIFT 5 +#define XSTORM_ETH_HW_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6 +#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7 + u8 flags2; +#define XSTORM_ETH_HW_CONN_AG_CTX_CF0_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF0_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF1_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF1_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF2_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF2_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF3_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF3_SHIFT 6 + u8 flags3; +#define XSTORM_ETH_HW_CONN_AG_CTX_CF4_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF4_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF5_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF5_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF6_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF6_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF7_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF7_SHIFT 6 + u8 flags4; +#define XSTORM_ETH_HW_CONN_AG_CTX_CF8_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF8_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF9_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF9_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF10_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF10_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF11_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF11_SHIFT 6 + u8 flags5; +#define XSTORM_ETH_HW_CONN_AG_CTX_CF12_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF12_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF13_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF13_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF14_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF14_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF15_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF15_SHIFT 6 + u8 flags6; +#define XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_SHIFT 6 + u8 flags7; +#define XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED10_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED10_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF0EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF0EN_SHIFT 6 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF1EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF1EN_SHIFT 7 + u8 flags8; +#define XSTORM_ETH_HW_CONN_AG_CTX_CF2EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF2EN_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF3EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF3EN_SHIFT 1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF4EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF4EN_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF5EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF5EN_SHIFT 3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF6EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF6EN_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF7EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF7EN_SHIFT 5 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF8EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF8EN_SHIFT 6 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF9EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF9EN_SHIFT 7 + u8 flags9; +#define XSTORM_ETH_HW_CONN_AG_CTX_CF10EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF10EN_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF11EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF11EN_SHIFT 1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF12EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF12EN_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF13EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF13EN_SHIFT 3 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF14EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF14EN_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF15EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_CF15EN_SHIFT 5 +#define XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_SHIFT 6 +#define XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_EN_SHIFT 7 + u8 flags10; +#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_EN_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1 +#define XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED11_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED11_SHIFT 3 +#define XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_SHIFT 5 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED12_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED12_SHIFT 6 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED13_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED13_SHIFT 7 + u8 flags11; +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED14_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED14_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED15_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED15_SHIFT 1 +#define XSTORM_ETH_HW_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE5EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE5EN_SHIFT 3 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE6EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE6EN_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE7EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE7EN_SHIFT 5 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED1_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED1_SHIFT 6 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE9EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE9EN_SHIFT 7 + u8 flags12; +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE10EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE10EN_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE11EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE11EN_SHIFT 1 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED2_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED2_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED3_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED3_SHIFT 3 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE14EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE14EN_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE15EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE15EN_SHIFT 5 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE16EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE16EN_SHIFT 6 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE17EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE17EN_SHIFT 7 + u8 flags13; +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE18EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE18EN_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE19EN_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_RULE19EN_SHIFT 1 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED4_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED4_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED5_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED5_SHIFT 3 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED6_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED6_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED7_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED7_SHIFT 5 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED8_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED8_SHIFT 6 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED9_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED9_SHIFT 7 + u8 flags14; +#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_USE_EXT_HDR_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_USE_EXT_HDR_SHIFT 0 +#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_SHIFT 1 +#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_SHIFT 2 +#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_SHIFT 3 +#define XSTORM_ETH_HW_CONN_AG_CTX_L2_EDPM_ENABLE_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_L2_EDPM_ENABLE_SHIFT 4 +#define XSTORM_ETH_HW_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1 +#define XSTORM_ETH_HW_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5 +#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_MASK 0x3 +#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_SHIFT 6 + u8 edpm_event_id /* byte2 */; + __le16 physical_q0 /* physical_q0 */; + __le16 word1 /* physical_q1 */; + __le16 edpm_num_bds /* physical_q2 */; + __le16 tx_bd_cons /* word3 */; + __le16 tx_bd_prod /* word4 */; + __le16 go_to_bd_cons /* word5 */; + __le16 conn_dpi /* conn_dpi */; +}; + +#define VF_MAX_STATIC 192 /* In case of K2 */ + +#define MCP_GLOB_PATH_MAX 2 +#define MCP_PORT_MAX 2 /* Global */ +#define MCP_GLOB_PORT_MAX 4 /* Global */ +#define MCP_GLOB_FUNC_MAX 16 /* Global */ + +typedef u32 offsize_t; /* In DWORDS !!! */ +/* Offset from the beginning of the MCP scratchpad */ +#define OFFSIZE_OFFSET_SHIFT 0 +#define OFFSIZE_OFFSET_MASK 0x0000ffff +/* Size of specific element (not the whole array if any) */ +#define OFFSIZE_SIZE_SHIFT 16 +#define OFFSIZE_SIZE_MASK 0xffff0000 + +/* SECTION_OFFSET is calculating the offset in bytes out of offsize */ +#define SECTION_OFFSET(_offsize) ((((_offsize & \ + OFFSIZE_OFFSET_MASK) >> \ + OFFSIZE_OFFSET_SHIFT) << 2)) + +/* QED_SECTION_SIZE is calculating the size in bytes out of offsize */ +#define QED_SECTION_SIZE(_offsize) (((_offsize & \ + OFFSIZE_SIZE_MASK) >> \ + OFFSIZE_SIZE_SHIFT) << 2) + +/* SECTION_ADDR returns the GRC addr of a section, given offsize and index + * within section. + */ +#define SECTION_ADDR(_offsize, idx) (MCP_REG_SCRATCH + \ + SECTION_OFFSET(_offsize) + \ + (QED_SECTION_SIZE(_offsize) * idx)) + +/* SECTION_OFFSIZE_ADDR returns the GRC addr to the offsize address. + * Use offsetof, since the OFFSETUP collide with the firmware definition + */ +#define SECTION_OFFSIZE_ADDR(_pub_base, _section) (_pub_base + \ + offsetof(struct \ + mcp_public_data, \ + sections[_section])) +/* PHY configuration */ +struct pmm_phy_cfg { + u32 speed; +#define PMM_SPEED_AUTONEG 0 + + u32 pause; /* bitmask */ +#define PMM_PAUSE_NONE 0x0 +#define PMM_PAUSE_AUTONEG 0x1 +#define PMM_PAUSE_RX 0x2 +#define PMM_PAUSE_TX 0x4 + + u32 adv_speed; /* Default should be the speed_cap_mask */ + u32 loopback_mode; +#define PMM_LOOPBACK_NONE 0 +#define PMM_LOOPBACK_INT_PHY 1 +#define PMM_LOOPBACK_EXT_PHY 2 +#define PMM_LOOPBACK_EXT 3 +#define PMM_LOOPBACK_MAC 4 + + /* features */ + u32 feature_config_flags; +}; + +struct port_mf_cfg { + u32 dynamic_cfg; /* device control channel */ +#define PORT_MF_CFG_OV_TAG_MASK 0x0000ffff +#define PORT_MF_CFG_OV_TAG_SHIFT 0 +#define PORT_MF_CFG_OV_TAG_DEFAULT PORT_MF_CFG_OV_TAG_MASK + + u32 reserved[1]; +}; + +/* DO NOT add new fields in the middle + * MUST be synced with struct pmm_stats_map + */ +struct pmm_stats { + u64 r64; /* 0x00 (Offset 0x00 ) RX 64-byte frame counter*/ + u64 r127; /* 0x01 (Offset 0x08 ) RX 65 to 127 byte frame counter*/ + u64 r255; + u64 r511; + u64 r1023; + u64 r1518; + u64 r1522; + u64 r2047; + u64 r4095; + u64 r9216; + u64 r16383; + u64 rfcs; /* 0x0F (Offset 0x58 ) RX FCS error frame counter*/ + u64 rxcf; /* 0x10 (Offset 0x60 ) RX control frame counter*/ + u64 rxpf; /* 0x11 (Offset 0x68 ) RX pause frame counter*/ + u64 rxpp; /* 0x12 (Offset 0x70 ) RX PFC frame counter*/ + u64 raln; /* 0x16 (Offset 0x78 ) RX alignment error counter*/ + u64 rfcr; /* 0x19 (Offset 0x80 ) RX false carrier counter */ + u64 rovr; /* 0x1A (Offset 0x88 ) RX oversized frame counter*/ + u64 rjbr; /* 0x1B (Offset 0x90 ) RX jabber frame counter */ + u64 rund; /* 0x34 (Offset 0x98 ) RX undersized frame counter */ + u64 rfrg; /* 0x35 (Offset 0xa0 ) RX fragment counter */ + u64 t64; /* 0x40 (Offset 0xa8 ) TX 64-byte frame counter */ + u64 t127; + u64 t255; + u64 t511; + u64 t1023; + u64 t1518; + u64 t2047; + u64 t4095; + u64 t9216; + u64 t16383; + u64 txpf; /* 0x50 (Offset 0xf8 ) TX pause frame counter */ + u64 txpp; /* 0x51 (Offset 0x100) TX PFC frame counter */ + u64 tlpiec; + u64 tncl; + u64 rbyte; /* 0x3d (Offset 0x118) RX byte counter */ + u64 rxuca; /* 0x0c (Offset 0x120) RX UC frame counter */ + u64 rxmca; /* 0x0d (Offset 0x128) RX MC frame counter */ + u64 rxbca; /* 0x0e (Offset 0x130) RX BC frame counter */ + u64 rxpok; + u64 tbyte; /* 0x6f (Offset 0x140) TX byte counter */ + u64 txuca; /* 0x4d (Offset 0x148) TX UC frame counter */ + u64 txmca; /* 0x4e (Offset 0x150) TX MC frame counter */ + u64 txbca; /* 0x4f (Offset 0x158) TX BC frame counter */ + u64 txcf; /* 0x54 (Offset 0x160) TX control frame counter */ +}; + +struct brb_stats { + u64 brb_truncate[8]; + u64 brb_discard[8]; +}; + +struct port_stats { + struct brb_stats brb; + struct pmm_stats pmm; +}; + +#define CMT_TEAM0 0 +#define CMT_TEAM1 1 +#define CMT_TEAM_MAX 2 + +struct couple_mode_teaming { + u8 port_cmt[MCP_GLOB_PORT_MAX]; +#define PORT_CMT_IN_TEAM BIT(0) + +#define PORT_CMT_PORT_ROLE BIT(1) +#define PORT_CMT_PORT_INACTIVE (0 << 1) +#define PORT_CMT_PORT_ACTIVE BIT(1) + +#define PORT_CMT_TEAM_MASK BIT(2) +#define PORT_CMT_TEAM0 (0 << 2) +#define PORT_CMT_TEAM1 BIT(2) +}; + +/************************************** +* LLDP and DCBX HSI structures +**************************************/ +#define LLDP_CHASSIS_ID_STAT_LEN 4 +#define LLDP_PORT_ID_STAT_LEN 4 +#define DCBX_MAX_APP_PROTOCOL 32 +#define MAX_SYSTEM_LLDP_TLV_DATA 32 + +enum lldp_agent_e { + LLDP_NEAREST_BRIDGE = 0, + LLDP_NEAREST_NON_TPMR_BRIDGE, + LLDP_NEAREST_CUSTOMER_BRIDGE, + LLDP_MAX_LLDP_AGENTS +}; + +struct lldp_config_params_s { + u32 config; +#define LLDP_CONFIG_TX_INTERVAL_MASK 0x000000ff +#define LLDP_CONFIG_TX_INTERVAL_SHIFT 0 +#define LLDP_CONFIG_HOLD_MASK 0x00000f00 +#define LLDP_CONFIG_HOLD_SHIFT 8 +#define LLDP_CONFIG_MAX_CREDIT_MASK 0x0000f000 +#define LLDP_CONFIG_MAX_CREDIT_SHIFT 12 +#define LLDP_CONFIG_ENABLE_RX_MASK 0x40000000 +#define LLDP_CONFIG_ENABLE_RX_SHIFT 30 +#define LLDP_CONFIG_ENABLE_TX_MASK 0x80000000 +#define LLDP_CONFIG_ENABLE_TX_SHIFT 31 + u32 local_chassis_id[LLDP_CHASSIS_ID_STAT_LEN]; + u32 local_port_id[LLDP_PORT_ID_STAT_LEN]; +}; + +struct lldp_status_params_s { + u32 prefix_seq_num; + u32 status; /* TBD */ + + /* Holds remote Chassis ID TLV header, subtype and 9B of payload. */ + u32 peer_chassis_id[LLDP_CHASSIS_ID_STAT_LEN]; + + /* Holds remote Port ID TLV header, subtype and 9B of payload. */ + u32 peer_port_id[LLDP_PORT_ID_STAT_LEN]; + u32 suffix_seq_num; +}; + +struct dcbx_ets_feature { + u32 flags; +#define DCBX_ETS_ENABLED_MASK 0x00000001 +#define DCBX_ETS_ENABLED_SHIFT 0 +#define DCBX_ETS_WILLING_MASK 0x00000002 +#define DCBX_ETS_WILLING_SHIFT 1 +#define DCBX_ETS_ERROR_MASK 0x00000004 +#define DCBX_ETS_ERROR_SHIFT 2 +#define DCBX_ETS_CBS_MASK 0x00000008 +#define DCBX_ETS_CBS_SHIFT 3 +#define DCBX_ETS_MAX_TCS_MASK 0x000000f0 +#define DCBX_ETS_MAX_TCS_SHIFT 4 + u32 pri_tc_tbl[1]; +#define DCBX_ISCSI_OOO_TC 4 +#define NIG_ETS_ISCSI_OOO_CLIENT_OFFSET (DCBX_ISCSI_OOO_TC + 1) + u32 tc_bw_tbl[2]; + u32 tc_tsa_tbl[2]; +#define DCBX_ETS_TSA_STRICT 0 +#define DCBX_ETS_TSA_CBS 1 +#define DCBX_ETS_TSA_ETS 2 +}; + +struct dcbx_app_priority_entry { + u32 entry; +#define DCBX_APP_PRI_MAP_MASK 0x000000ff +#define DCBX_APP_PRI_MAP_SHIFT 0 +#define DCBX_APP_PRI_0 0x01 +#define DCBX_APP_PRI_1 0x02 +#define DCBX_APP_PRI_2 0x04 +#define DCBX_APP_PRI_3 0x08 +#define DCBX_APP_PRI_4 0x10 +#define DCBX_APP_PRI_5 0x20 +#define DCBX_APP_PRI_6 0x40 +#define DCBX_APP_PRI_7 0x80 +#define DCBX_APP_SF_MASK 0x00000300 +#define DCBX_APP_SF_SHIFT 8 +#define DCBX_APP_SF_ETHTYPE 0 +#define DCBX_APP_SF_PORT 1 +#define DCBX_APP_PROTOCOL_ID_MASK 0xffff0000 +#define DCBX_APP_PROTOCOL_ID_SHIFT 16 +}; + +/* FW structure in BE */ +struct dcbx_app_priority_feature { + u32 flags; +#define DCBX_APP_ENABLED_MASK 0x00000001 +#define DCBX_APP_ENABLED_SHIFT 0 +#define DCBX_APP_WILLING_MASK 0x00000002 +#define DCBX_APP_WILLING_SHIFT 1 +#define DCBX_APP_ERROR_MASK 0x00000004 +#define DCBX_APP_ERROR_SHIFT 2 +/* Not in use + * #define DCBX_APP_DEFAULT_PRI_MASK 0x00000f00 + * #define DCBX_APP_DEFAULT_PRI_SHIFT 8 + */ +#define DCBX_APP_MAX_TCS_MASK 0x0000f000 +#define DCBX_APP_MAX_TCS_SHIFT 12 +#define DCBX_APP_NUM_ENTRIES_MASK 0x00ff0000 +#define DCBX_APP_NUM_ENTRIES_SHIFT 16 + struct dcbx_app_priority_entry app_pri_tbl[DCBX_MAX_APP_PROTOCOL]; +}; + +/* FW structure in BE */ +struct dcbx_features { + /* PG feature */ + struct dcbx_ets_feature ets; + + /* PFC feature */ + u32 pfc; +#define DCBX_PFC_PRI_EN_BITMAP_MASK 0x000000ff +#define DCBX_PFC_PRI_EN_BITMAP_SHIFT 0 +#define DCBX_PFC_PRI_EN_BITMAP_PRI_0 0x01 +#define DCBX_PFC_PRI_EN_BITMAP_PRI_1 0x02 +#define DCBX_PFC_PRI_EN_BITMAP_PRI_2 0x04 +#define DCBX_PFC_PRI_EN_BITMAP_PRI_3 0x08 +#define DCBX_PFC_PRI_EN_BITMAP_PRI_4 0x10 +#define DCBX_PFC_PRI_EN_BITMAP_PRI_5 0x20 +#define DCBX_PFC_PRI_EN_BITMAP_PRI_6 0x40 +#define DCBX_PFC_PRI_EN_BITMAP_PRI_7 0x80 + +#define DCBX_PFC_FLAGS_MASK 0x0000ff00 +#define DCBX_PFC_FLAGS_SHIFT 8 +#define DCBX_PFC_CAPS_MASK 0x00000f00 +#define DCBX_PFC_CAPS_SHIFT 8 +#define DCBX_PFC_MBC_MASK 0x00004000 +#define DCBX_PFC_MBC_SHIFT 14 +#define DCBX_PFC_WILLING_MASK 0x00008000 +#define DCBX_PFC_WILLING_SHIFT 15 +#define DCBX_PFC_ENABLED_MASK 0x00010000 +#define DCBX_PFC_ENABLED_SHIFT 16 +#define DCBX_PFC_ERROR_MASK 0x00020000 +#define DCBX_PFC_ERROR_SHIFT 17 + + /* APP feature */ + struct dcbx_app_priority_feature app; +}; + +struct dcbx_local_params { + u32 config; +#define DCBX_CONFIG_VERSION_MASK 0x00000003 +#define DCBX_CONFIG_VERSION_SHIFT 0 +#define DCBX_CONFIG_VERSION_DISABLED 0 +#define DCBX_CONFIG_VERSION_IEEE 1 +#define DCBX_CONFIG_VERSION_CEE 2 + + u32 flags; + struct dcbx_features features; +}; + +struct dcbx_mib { + u32 prefix_seq_num; + u32 flags; + struct dcbx_features features; + u32 suffix_seq_num; +}; + +struct lldp_system_tlvs_buffer_s { + u16 valid; + u16 length; + u32 data[MAX_SYSTEM_LLDP_TLV_DATA]; +}; + +/**************************************/ +/* */ +/* P U B L I C G L O B A L */ +/* */ +/**************************************/ +struct public_global { + u32 max_path; +#define MAX_PATH_BIG_BEAR 2 +#define MAX_PATH_K2 1 + u32 max_ports; +#define MODE_1P 1 +#define MODE_2P 2 +#define MODE_3P 3 +#define MODE_4P 4 + u32 debug_mb_offset; + u32 phymod_dbg_mb_offset; + struct couple_mode_teaming cmt; + s32 internal_temperature; + u32 mfw_ver; + u32 running_bundle_id; +}; + +/**************************************/ +/* */ +/* P U B L I C P A T H */ +/* */ +/**************************************/ + +/**************************************************************************** +* Shared Memory 2 Region * +****************************************************************************/ +/* The fw_flr_ack is actually built in the following way: */ +/* 8 bit: PF ack */ +/* 128 bit: VF ack */ +/* 8 bit: ios_dis_ack */ +/* In order to maintain endianity in the mailbox hsi, we want to keep using */ +/* u32. The fw must have the VF right after the PF since this is how it */ +/* access arrays(it expects always the VF to reside after the PF, and that */ +/* makes the calculation much easier for it. ) */ +/* In order to answer both limitations, and keep the struct small, the code */ +/* will abuse the structure defined here to achieve the actual partition */ +/* above */ +/****************************************************************************/ +struct fw_flr_mb { + u32 aggint; + u32 opgen_addr; + u32 accum_ack; /* 0..15:PF, 16..207:VF, 256..271:IOV_DIS */ +#define ACCUM_ACK_PF_BASE 0 +#define ACCUM_ACK_PF_SHIFT 0 + +#define ACCUM_ACK_VF_BASE 8 +#define ACCUM_ACK_VF_SHIFT 3 + +#define ACCUM_ACK_IOV_DIS_BASE 256 +#define ACCUM_ACK_IOV_DIS_SHIFT 8 +}; + +struct public_path { + struct fw_flr_mb flr_mb; + u32 mcp_vf_disabled[VF_MAX_STATIC / 32]; + + u32 process_kill; +#define PROCESS_KILL_COUNTER_MASK 0x0000ffff +#define PROCESS_KILL_COUNTER_SHIFT 0 +#define PROCESS_KILL_GLOB_AEU_BIT_MASK 0xffff0000 +#define PROCESS_KILL_GLOB_AEU_BIT_SHIFT 16 +#define GLOBAL_AEU_BIT(aeu_reg_id, aeu_bit) (aeu_reg_id * 32 + aeu_bit) +}; + +/**************************************/ +/* */ +/* P U B L I C P O R T */ +/* */ +/**************************************/ + +/**************************************************************************** +* Driver <-> FW Mailbox * +****************************************************************************/ + +struct public_port { + u32 validity_map; /* 0x0 (4*2 = 0x8) */ + + /* validity bits */ +#define MCP_VALIDITY_PCI_CFG 0x00100000 +#define MCP_VALIDITY_MB 0x00200000 +#define MCP_VALIDITY_DEV_INFO 0x00400000 +#define MCP_VALIDITY_RESERVED 0x00000007 + + /* One licensing bit should be set */ +#define MCP_VALIDITY_LIC_KEY_IN_EFFECT_MASK 0x00000038 +#define MCP_VALIDITY_LIC_MANUF_KEY_IN_EFFECT 0x00000008 +#define MCP_VALIDITY_LIC_UPGRADE_KEY_IN_EFFECT 0x00000010 +#define MCP_VALIDITY_LIC_NO_KEY_IN_EFFECT 0x00000020 + + /* Active MFW */ +#define MCP_VALIDITY_ACTIVE_MFW_UNKNOWN 0x00000000 +#define MCP_VALIDITY_ACTIVE_MFW_MASK 0x000001c0 +#define MCP_VALIDITY_ACTIVE_MFW_NCSI 0x00000040 +#define MCP_VALIDITY_ACTIVE_MFW_NONE 0x000001c0 + + u32 link_status; +#define LINK_STATUS_LINK_UP \ + 0x00000001 +#define LINK_STATUS_SPEED_AND_DUPLEX_MASK 0x0000001e +#define LINK_STATUS_SPEED_AND_DUPLEX_1000THD BIT(1) +#define LINK_STATUS_SPEED_AND_DUPLEX_1000TFD (2 << 1) +#define LINK_STATUS_SPEED_AND_DUPLEX_10G (3 << 1) +#define LINK_STATUS_SPEED_AND_DUPLEX_20G (4 << 1) +#define LINK_STATUS_SPEED_AND_DUPLEX_40G (5 << 1) +#define LINK_STATUS_SPEED_AND_DUPLEX_50G (6 << 1) +#define LINK_STATUS_SPEED_AND_DUPLEX_100G (7 << 1) +#define LINK_STATUS_SPEED_AND_DUPLEX_25G (8 << 1) + +#define LINK_STATUS_AUTO_NEGOTIATE_ENABLED 0x00000020 + +#define LINK_STATUS_AUTO_NEGOTIATE_COMPLETE 0x00000040 +#define LINK_STATUS_PARALLEL_DETECTION_USED 0x00000080 + +#define LINK_STATUS_PFC_ENABLED \ + 0x00000100 +#define LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE 0x00000200 +#define LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE 0x00000400 +#define LINK_STATUS_LINK_PARTNER_10G_CAPABLE 0x00000800 +#define LINK_STATUS_LINK_PARTNER_20G_CAPABLE 0x00001000 +#define LINK_STATUS_LINK_PARTNER_40G_CAPABLE 0x00002000 +#define LINK_STATUS_LINK_PARTNER_50G_CAPABLE 0x00004000 +#define LINK_STATUS_LINK_PARTNER_100G_CAPABLE 0x00008000 +#define LINK_STATUS_LINK_PARTNER_25G_CAPABLE 0x00010000 + +#define LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK 0x000C0000 +#define LINK_STATUS_LINK_PARTNER_NOT_PAUSE_CAPABLE (0 << 18) +#define LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE BIT(18) +#define LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE (2 << 18) +#define LINK_STATUS_LINK_PARTNER_BOTH_PAUSE (3 << 18) + +#define LINK_STATUS_SFP_TX_FAULT \ + 0x00100000 +#define LINK_STATUS_TX_FLOW_CONTROL_ENABLED 0x00200000 +#define LINK_STATUS_RX_FLOW_CONTROL_ENABLED 0x00400000 + + u32 link_status1; + u32 ext_phy_fw_version; + u32 drv_phy_cfg_addr; + + u32 port_stx; + + u32 stat_nig_timer; + + struct port_mf_cfg port_mf_config; + struct port_stats stats; + + u32 media_type; +#define MEDIA_UNSPECIFIED 0x0 +#define MEDIA_SFPP_10G_FIBER 0x1 +#define MEDIA_XFP_FIBER 0x2 +#define MEDIA_DA_TWINAX 0x3 +#define MEDIA_BASE_T 0x4 +#define MEDIA_SFP_1G_FIBER 0x5 +#define MEDIA_KR 0xf0 +#define MEDIA_NOT_PRESENT 0xff + + u32 lfa_status; +#define LFA_LINK_FLAP_REASON_OFFSET 0 +#define LFA_LINK_FLAP_REASON_MASK 0x000000ff +#define LFA_NO_REASON (0 << 0) +#define LFA_LINK_DOWN BIT(0) +#define LFA_FORCE_INIT BIT(1) +#define LFA_LOOPBACK_MISMATCH BIT(2) +#define LFA_SPEED_MISMATCH BIT(3) +#define LFA_FLOW_CTRL_MISMATCH BIT(4) +#define LFA_ADV_SPEED_MISMATCH BIT(5) +#define LINK_FLAP_AVOIDANCE_COUNT_OFFSET 8 +#define LINK_FLAP_AVOIDANCE_COUNT_MASK 0x0000ff00 +#define LINK_FLAP_COUNT_OFFSET 16 +#define LINK_FLAP_COUNT_MASK 0x00ff0000 + + u32 link_change_count; + + /* LLDP params */ + struct lldp_config_params_s lldp_config_params[ + LLDP_MAX_LLDP_AGENTS]; + struct lldp_status_params_s lldp_status_params[ + LLDP_MAX_LLDP_AGENTS]; + struct lldp_system_tlvs_buffer_s system_lldp_tlvs_buf; + + /* DCBX related MIB */ + struct dcbx_local_params local_admin_dcbx_mib; + struct dcbx_mib remote_dcbx_mib; + struct dcbx_mib operational_dcbx_mib; +}; + +/**************************************/ +/* */ +/* P U B L I C F U N C */ +/* */ +/**************************************/ + +struct public_func { + u32 iscsi_boot_signature; + u32 iscsi_boot_block_offset; + + u32 reserved[8]; + + u32 config; + + /* E/R/I/D */ + /* function 0 of each port cannot be hidden */ +#define FUNC_MF_CFG_FUNC_HIDE 0x00000001 +#define FUNC_MF_CFG_PAUSE_ON_HOST_RING 0x00000002 +#define FUNC_MF_CFG_PAUSE_ON_HOST_RING_SHIFT 0x00000001 + +#define FUNC_MF_CFG_PROTOCOL_MASK 0x000000f0 +#define FUNC_MF_CFG_PROTOCOL_SHIFT 4 +#define FUNC_MF_CFG_PROTOCOL_ETHERNET 0x00000000 +#define FUNC_MF_CFG_PROTOCOL_ISCSI 0x00000010 +#define FUNC_MF_CFG_PROTOCOL_FCOE 0x00000020 +#define FUNC_MF_CFG_PROTOCOL_ROCE 0x00000030 +#define FUNC_MF_CFG_PROTOCOL_MAX 0x00000030 + + /* MINBW, MAXBW */ + /* value range - 0..100, increments in 1 % */ +#define FUNC_MF_CFG_MIN_BW_MASK 0x0000ff00 +#define FUNC_MF_CFG_MIN_BW_SHIFT 8 +#define FUNC_MF_CFG_MIN_BW_DEFAULT 0x00000000 +#define FUNC_MF_CFG_MAX_BW_MASK 0x00ff0000 +#define FUNC_MF_CFG_MAX_BW_SHIFT 16 +#define FUNC_MF_CFG_MAX_BW_DEFAULT 0x00640000 + + u32 status; +#define FUNC_STATUS_VLINK_DOWN 0x00000001 + + u32 mac_upper; /* MAC */ +#define FUNC_MF_CFG_UPPERMAC_MASK 0x0000ffff +#define FUNC_MF_CFG_UPPERMAC_SHIFT 0 +#define FUNC_MF_CFG_UPPERMAC_DEFAULT FUNC_MF_CFG_UPPERMAC_MASK + u32 mac_lower; +#define FUNC_MF_CFG_LOWERMAC_DEFAULT 0xffffffff + + u32 fcoe_wwn_port_name_upper; + u32 fcoe_wwn_port_name_lower; + + u32 fcoe_wwn_node_name_upper; + u32 fcoe_wwn_node_name_lower; + + u32 ovlan_stag; /* tags */ +#define FUNC_MF_CFG_OV_STAG_MASK 0x0000ffff +#define FUNC_MF_CFG_OV_STAG_SHIFT 0 +#define FUNC_MF_CFG_OV_STAG_DEFAULT FUNC_MF_CFG_OV_STAG_MASK + + u32 pf_allocation; /* vf per pf */ + + u32 preserve_data; /* Will be used bt CCM */ + + u32 driver_last_activity_ts; + + u32 drv_ack_vf_disabled[VF_MAX_STATIC / 32]; /* 0x0044 */ + + u32 drv_id; +#define DRV_ID_PDA_COMP_VER_MASK 0x0000ffff +#define DRV_ID_PDA_COMP_VER_SHIFT 0 + +#define DRV_ID_MCP_HSI_VER_MASK 0x00ff0000 +#define DRV_ID_MCP_HSI_VER_SHIFT 16 +#define DRV_ID_MCP_HSI_VER_CURRENT BIT(DRV_ID_MCP_HSI_VER_SHIFT) + +#define DRV_ID_DRV_TYPE_MASK 0xff000000 +#define DRV_ID_DRV_TYPE_SHIFT 24 +#define DRV_ID_DRV_TYPE_UNKNOWN (0 << DRV_ID_DRV_TYPE_SHIFT) +#define DRV_ID_DRV_TYPE_LINUX BIT(DRV_ID_DRV_TYPE_SHIFT) +#define DRV_ID_DRV_TYPE_WINDOWS (2 << DRV_ID_DRV_TYPE_SHIFT) +#define DRV_ID_DRV_TYPE_DIAG (3 << DRV_ID_DRV_TYPE_SHIFT) +#define DRV_ID_DRV_TYPE_PREBOOT (4 << DRV_ID_DRV_TYPE_SHIFT) +#define DRV_ID_DRV_TYPE_SOLARIS (5 << DRV_ID_DRV_TYPE_SHIFT) +#define DRV_ID_DRV_TYPE_VMWARE (6 << DRV_ID_DRV_TYPE_SHIFT) +#define DRV_ID_DRV_TYPE_FREEBSD (7 << DRV_ID_DRV_TYPE_SHIFT) +#define DRV_ID_DRV_TYPE_AIX (8 << DRV_ID_DRV_TYPE_SHIFT) +}; + +/**************************************/ +/* */ +/* P U B L I C M B */ +/* */ +/**************************************/ +/* This is the only section that the driver can write to, and each */ +/* Basically each driver request to set feature parameters, + * will be done using a different command, which will be linked + * to a specific data structure from the union below. + * For huge strucuture, the common blank structure should be used. + */ + +struct mcp_mac { + u32 mac_upper; /* Upper 16 bits are always zeroes */ + u32 mac_lower; +}; + +struct mcp_val64 { + u32 lo; + u32 hi; +}; + +struct mcp_file_att { + u32 nvm_start_addr; + u32 len; +}; + +#define MCP_DRV_VER_STR_SIZE 16 +#define MCP_DRV_VER_STR_SIZE_DWORD (MCP_DRV_VER_STR_SIZE / sizeof(u32)) +#define MCP_DRV_NVM_BUF_LEN 32 +struct drv_version_stc { + u32 version; + u8 name[MCP_DRV_VER_STR_SIZE - 4]; +}; + +union drv_union_data { + u32 ver_str[MCP_DRV_VER_STR_SIZE_DWORD]; + struct mcp_mac wol_mac; + + struct pmm_phy_cfg drv_phy_cfg; + + struct mcp_val64 val64; /* For PHY / AVS commands */ + + u8 raw_data[MCP_DRV_NVM_BUF_LEN]; + + struct mcp_file_att file_att; + + u32 ack_vf_disabled[VF_MAX_STATIC / 32]; + + struct drv_version_stc drv_version; +}; + +struct public_drv_mb { + u32 drv_mb_header; +#define DRV_MSG_CODE_MASK 0xffff0000 +#define DRV_MSG_CODE_LOAD_REQ 0x10000000 +#define DRV_MSG_CODE_LOAD_DONE 0x11000000 +#define DRV_MSG_CODE_UNLOAD_REQ 0x20000000 +#define DRV_MSG_CODE_UNLOAD_DONE 0x21000000 +#define DRV_MSG_CODE_INIT_PHY 0x22000000 + /* Params - FORCE - Reinitialize the link regardless of LFA */ + /* - DONT_CARE - Don't flap the link if up */ +#define DRV_MSG_CODE_LINK_RESET 0x23000000 + +#define DRV_MSG_CODE_SET_LLDP 0x24000000 +#define DRV_MSG_CODE_SET_DCBX 0x25000000 + +#define DRV_MSG_CODE_NIG_DRAIN 0x30000000 + +#define DRV_MSG_CODE_INITIATE_FLR 0x02000000 +#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000 +#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000 +#define DRV_MSG_CODE_NVM_PUT_FILE_BEGIN 0x00010000 +#define DRV_MSG_CODE_NVM_PUT_FILE_DATA 0x00020000 +#define DRV_MSG_CODE_NVM_GET_FILE_ATT 0x00030000 +#define DRV_MSG_CODE_NVM_READ_NVRAM 0x00050000 +#define DRV_MSG_CODE_NVM_WRITE_NVRAM 0x00060000 +#define DRV_MSG_CODE_NVM_DEL_FILE 0x00080000 +#define DRV_MSG_CODE_MCP_RESET 0x00090000 +#define DRV_MSG_CODE_SET_SECURE_MODE 0x000a0000 +#define DRV_MSG_CODE_PHY_RAW_READ 0x000b0000 +#define DRV_MSG_CODE_PHY_RAW_WRITE 0x000c0000 +#define DRV_MSG_CODE_PHY_CORE_READ 0x000d0000 +#define DRV_MSG_CODE_PHY_CORE_WRITE 0x000e0000 +#define DRV_MSG_CODE_SET_VERSION 0x000f0000 + +#define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff + + u32 drv_mb_param; + + /* UNLOAD_REQ params */ +#define DRV_MB_PARAM_UNLOAD_WOL_UNKNOWN 0x00000000 +#define DRV_MB_PARAM_UNLOAD_WOL_MCP 0x00000001 +#define DRV_MB_PARAM_UNLOAD_WOL_DISABLED 0x00000002 +#define DRV_MB_PARAM_UNLOAD_WOL_ENABLED 0x00000003 + + /* UNLOAD_DONE_params */ +#define DRV_MB_PARAM_UNLOAD_NON_D3_POWER 0x00000001 + + /* INIT_PHY params */ +#define DRV_MB_PARAM_INIT_PHY_FORCE 0x00000001 +#define DRV_MB_PARAM_INIT_PHY_DONT_CARE 0x00000002 + + /* LLDP / DCBX params*/ +#define DRV_MB_PARAM_LLDP_SEND_MASK 0x00000001 +#define DRV_MB_PARAM_LLDP_SEND_SHIFT 0 +#define DRV_MB_PARAM_LLDP_AGENT_MASK 0x00000006 +#define DRV_MB_PARAM_LLDP_AGENT_SHIFT 1 +#define DRV_MB_PARAM_DCBX_NOTIFY_MASK 0x00000008 +#define DRV_MB_PARAM_DCBX_NOTIFY_SHIFT 3 + +#define DRV_MB_PARAM_NIG_DRAIN_PERIOD_MS_MASK 0x000000FF +#define DRV_MB_PARAM_NIG_DRAIN_PERIOD_MS_SHIFT 0 + +#define DRV_MB_PARAM_NVM_PUT_FILE_BEGIN_MFW 0x1 +#define DRV_MB_PARAM_NVM_PUT_FILE_BEGIN_IMAGE 0x2 + +#define DRV_MB_PARAM_NVM_OFFSET_SHIFT 0 +#define DRV_MB_PARAM_NVM_OFFSET_MASK 0x00FFFFFF +#define DRV_MB_PARAM_NVM_LEN_SHIFT 24 +#define DRV_MB_PARAM_NVM_LEN_MASK 0xFF000000 + +#define DRV_MB_PARAM_PHY_ADDR_SHIFT 0 +#define DRV_MB_PARAM_PHY_ADDR_MASK 0x1FF0FFFF +#define DRV_MB_PARAM_PHY_LANE_SHIFT 16 +#define DRV_MB_PARAM_PHY_LANE_MASK 0x000F0000 +#define DRV_MB_PARAM_PHY_SELECT_PORT_SHIFT 29 +#define DRV_MB_PARAM_PHY_SELECT_PORT_MASK 0x20000000 +#define DRV_MB_PARAM_PHY_PORT_SHIFT 30 +#define DRV_MB_PARAM_PHY_PORT_MASK 0xc0000000 + +/* configure vf MSIX params*/ +#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT 0 +#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK 0x000000FF +#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT 8 +#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK 0x0000FF00 + + u32 fw_mb_header; +#define FW_MSG_CODE_MASK 0xffff0000 +#define FW_MSG_CODE_DRV_LOAD_ENGINE 0x10100000 +#define FW_MSG_CODE_DRV_LOAD_PORT 0x10110000 +#define FW_MSG_CODE_DRV_LOAD_FUNCTION 0x10120000 +#define FW_MSG_CODE_DRV_LOAD_REFUSED_PDA 0x10200000 +#define FW_MSG_CODE_DRV_LOAD_REFUSED_HSI 0x10210000 +#define FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG 0x10220000 +#define FW_MSG_CODE_DRV_LOAD_DONE 0x11100000 +#define FW_MSG_CODE_DRV_UNLOAD_ENGINE 0x20110000 +#define FW_MSG_CODE_DRV_UNLOAD_PORT 0x20120000 +#define FW_MSG_CODE_DRV_UNLOAD_FUNCTION 0x20130000 +#define FW_MSG_CODE_DRV_UNLOAD_DONE 0x21100000 +#define FW_MSG_CODE_INIT_PHY_DONE 0x21200000 +#define FW_MSG_CODE_INIT_PHY_ERR_INVALID_ARGS 0x21300000 +#define FW_MSG_CODE_LINK_RESET_DONE 0x23000000 +#define FW_MSG_CODE_SET_LLDP_DONE 0x24000000 +#define FW_MSG_CODE_SET_LLDP_UNSUPPORTED_AGENT 0x24010000 +#define FW_MSG_CODE_SET_DCBX_DONE 0x25000000 +#define FW_MSG_CODE_NIG_DRAIN_DONE 0x30000000 +#define FW_MSG_CODE_VF_DISABLED_DONE 0xb0000000 +#define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000 +#define FW_MSG_CODE_FLR_ACK 0x02000000 +#define FW_MSG_CODE_FLR_NACK 0x02100000 + +#define FW_MSG_CODE_NVM_OK 0x00010000 +#define FW_MSG_CODE_NVM_INVALID_MODE 0x00020000 +#define FW_MSG_CODE_NVM_PREV_CMD_WAS_NOT_FINISHED 0x00030000 +#define FW_MSG_CODE_NVM_FAILED_TO_ALLOCATE_PAGE 0x00040000 +#define FW_MSG_CODE_NVM_INVALID_DIR_FOUND 0x00050000 +#define FW_MSG_CODE_NVM_PAGE_NOT_FOUND 0x00060000 +#define FW_MSG_CODE_NVM_FAILED_PARSING_BNDLE_HEADER 0x00070000 +#define FW_MSG_CODE_NVM_FAILED_PARSING_IMAGE_HEADER 0x00080000 +#define FW_MSG_CODE_NVM_PARSING_OUT_OF_SYNC 0x00090000 +#define FW_MSG_CODE_NVM_FAILED_UPDATING_DIR 0x000a0000 +#define FW_MSG_CODE_NVM_FAILED_TO_FREE_PAGE 0x000b0000 +#define FW_MSG_CODE_NVM_FILE_NOT_FOUND 0x000c0000 +#define FW_MSG_CODE_NVM_OPERATION_FAILED 0x000d0000 +#define FW_MSG_CODE_NVM_FAILED_UNALIGNED 0x000e0000 +#define FW_MSG_CODE_NVM_BAD_OFFSET 0x000f0000 +#define FW_MSG_CODE_NVM_BAD_SIGNATURE 0x00100000 +#define FW_MSG_CODE_NVM_FILE_READ_ONLY 0x00200000 +#define FW_MSG_CODE_NVM_UNKNOWN_FILE 0x00300000 +#define FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK 0x00400000 +#define FW_MSG_CODE_MCP_RESET_REJECT 0x00600000 +#define FW_MSG_CODE_PHY_OK 0x00110000 +#define FW_MSG_CODE_PHY_ERROR 0x00120000 +#define FW_MSG_CODE_SET_SECURE_MODE_ERROR 0x00130000 +#define FW_MSG_CODE_SET_SECURE_MODE_OK 0x00140000 +#define FW_MSG_MODE_PHY_PRIVILEGE_ERROR 0x00150000 + +#define FW_MSG_SEQ_NUMBER_MASK 0x0000ffff + + u32 fw_mb_param; + + u32 drv_pulse_mb; +#define DRV_PULSE_SEQ_MASK 0x00007fff +#define DRV_PULSE_SYSTEM_TIME_MASK 0xffff0000 +#define DRV_PULSE_ALWAYS_ALIVE 0x00008000 + u32 mcp_pulse_mb; +#define MCP_PULSE_SEQ_MASK 0x00007fff +#define MCP_PULSE_ALWAYS_ALIVE 0x00008000 +#define MCP_EVENT_MASK 0xffff0000 +#define MCP_EVENT_OTHER_DRIVER_RESET_REQ 0x00010000 + + union drv_union_data union_data; +}; + +/* MFW - DRV MB */ +/********************************************************************** +* Description +* Incremental Aggregative +* 8-bit MFW counter per message +* 8-bit ack-counter per message +* Capabilities +* Provides up to 256 aggregative message per type +* Provides 4 message types in dword +* Message type pointers to byte offset +* Backward Compatibility by using sizeof for the counters. +* No lock requires for 32bit messages +* Limitations: +* In case of messages greater than 32bit, a dedicated mechanism(e.g lock) +* is required to prevent data corruption. +**********************************************************************/ +enum MFW_DRV_MSG_TYPE { + MFW_DRV_MSG_LINK_CHANGE, + MFW_DRV_MSG_FLR_FW_ACK_FAILED, + MFW_DRV_MSG_VF_DISABLED, + MFW_DRV_MSG_LLDP_DATA_UPDATED, + MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED, + MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED, + MFW_DRV_MSG_ERROR_RECOVERY, + MFW_DRV_MSG_MAX +}; + +#define MFW_DRV_MSG_MAX_DWORDS(msgs) (((msgs - 1) >> 2) + 1) +#define MFW_DRV_MSG_DWORD(msg_id) (msg_id >> 2) +#define MFW_DRV_MSG_OFFSET(msg_id) ((msg_id & 0x3) << 3) +#define MFW_DRV_MSG_MASK(msg_id) (0xff << MFW_DRV_MSG_OFFSET(msg_id)) + +struct public_mfw_mb { + u32 sup_msgs; + u32 msg[MFW_DRV_MSG_MAX_DWORDS(MFW_DRV_MSG_MAX)]; + u32 ack[MFW_DRV_MSG_MAX_DWORDS(MFW_DRV_MSG_MAX)]; +}; + +/**************************************/ +/* */ +/* P U B L I C D A T A */ +/* */ +/**************************************/ +enum public_sections { + PUBLIC_DRV_MB, /* Points to the first drv_mb of path0 */ + PUBLIC_MFW_MB, /* Points to the first mfw_mb of path0 */ + PUBLIC_GLOBAL, + PUBLIC_PATH, + PUBLIC_PORT, + PUBLIC_FUNC, + PUBLIC_MAX_SECTIONS +}; + +struct drv_ver_info_stc { + u32 ver; + u8 name[32]; +}; + +struct mcp_public_data { + /* The sections fields is an array */ + u32 num_sections; + offsize_t sections[PUBLIC_MAX_SECTIONS]; + struct public_drv_mb drv_mb[MCP_GLOB_FUNC_MAX]; + struct public_mfw_mb mfw_mb[MCP_GLOB_FUNC_MAX]; + struct public_global global; + struct public_path path[MCP_GLOB_PATH_MAX]; + struct public_port port[MCP_GLOB_PORT_MAX]; + struct public_func func[MCP_GLOB_FUNC_MAX]; + struct drv_ver_info_stc drv_info; +}; + +struct nvm_cfg_mac_address { + u32 mac_addr_hi; +#define NVM_CFG_MAC_ADDRESS_HI_MASK 0x0000FFFF +#define NVM_CFG_MAC_ADDRESS_HI_OFFSET 0 + + u32 mac_addr_lo; +}; + +/****************************************** +* nvm_cfg1 structs +******************************************/ + +struct nvm_cfg1_glob { + u32 generic_cont0; /* 0x0 */ +#define NVM_CFG1_GLOB_BOARD_SWAP_MASK 0x0000000F +#define NVM_CFG1_GLOB_BOARD_SWAP_OFFSET 0 +#define NVM_CFG1_GLOB_BOARD_SWAP_NONE 0x0 +#define NVM_CFG1_GLOB_BOARD_SWAP_PATH 0x1 +#define NVM_CFG1_GLOB_BOARD_SWAP_PORT 0x2 +#define NVM_CFG1_GLOB_BOARD_SWAP_BOTH 0x3 +#define NVM_CFG1_GLOB_MF_MODE_MASK 0x00000FF0 +#define NVM_CFG1_GLOB_MF_MODE_OFFSET 4 +#define NVM_CFG1_GLOB_MF_MODE_MF_ALLOWED 0x0 +#define NVM_CFG1_GLOB_MF_MODE_FORCED_SF 0x1 +#define NVM_CFG1_GLOB_MF_MODE_SPIO4 0x2 +#define NVM_CFG1_GLOB_MF_MODE_NPAR1_0 0x3 +#define NVM_CFG1_GLOB_MF_MODE_NPAR1_5 0x4 +#define NVM_CFG1_GLOB_MF_MODE_NPAR2_0 0x5 +#define NVM_CFG1_GLOB_MF_MODE_BD 0x6 +#define NVM_CFG1_GLOB_MF_MODE_UFP 0x7 +#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_MASK 0x00001000 +#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_OFFSET 12 +#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_DISABLED 0x0 +#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_ENABLED 0x1 +#define NVM_CFG1_GLOB_AVS_MARGIN_LOW_MASK 0x001FE000 +#define NVM_CFG1_GLOB_AVS_MARGIN_LOW_OFFSET 13 +#define NVM_CFG1_GLOB_AVS_MARGIN_HIGH_MASK 0x1FE00000 +#define NVM_CFG1_GLOB_AVS_MARGIN_HIGH_OFFSET 21 +#define NVM_CFG1_GLOB_ENABLE_SRIOV_MASK 0x20000000 +#define NVM_CFG1_GLOB_ENABLE_SRIOV_OFFSET 29 +#define NVM_CFG1_GLOB_ENABLE_SRIOV_DISABLED 0x0 +#define NVM_CFG1_GLOB_ENABLE_SRIOV_ENABLED 0x1 +#define NVM_CFG1_GLOB_ENABLE_ATC_MASK 0x40000000 +#define NVM_CFG1_GLOB_ENABLE_ATC_OFFSET 30 +#define NVM_CFG1_GLOB_ENABLE_ATC_DISABLED 0x0 +#define NVM_CFG1_GLOB_ENABLE_ATC_ENABLED 0x1 +#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_MASK 0x80000000 +#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_OFFSET 31 +#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_DISABLED 0x0 +#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_ENABLED 0x1 + + u32 engineering_change[3]; /* 0x4 */ + + u32 manufacturing_id; /* 0x10 */ + + u32 serial_number[4]; /* 0x14 */ + + u32 pcie_cfg; /* 0x24 */ +#define NVM_CFG1_GLOB_PCI_GEN_MASK 0x00000003 +#define NVM_CFG1_GLOB_PCI_GEN_OFFSET 0 +#define NVM_CFG1_GLOB_PCI_GEN_PCI_GEN1 0x0 +#define NVM_CFG1_GLOB_PCI_GEN_PCI_GEN2 0x1 +#define NVM_CFG1_GLOB_PCI_GEN_PCI_GEN3 0x2 +#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_MASK 0x00000004 +#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_OFFSET 2 +#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_DISABLED 0x0 +#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_ENABLED 0x1 +#define NVM_CFG1_GLOB_ASPM_SUPPORT_MASK 0x00000018 +#define NVM_CFG1_GLOB_ASPM_SUPPORT_OFFSET 3 +#define NVM_CFG1_GLOB_ASPM_SUPPORT_L0S_L1_ENABLED 0x0 +#define NVM_CFG1_GLOB_ASPM_SUPPORT_L0S_DISABLED 0x1 +#define NVM_CFG1_GLOB_ASPM_SUPPORT_L1_DISABLED 0x2 +#define NVM_CFG1_GLOB_ASPM_SUPPORT_L0S_L1_DISABLED 0x3 +#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_MASK 0x00000020 +#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_OFFSET 5 +#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_DISABLED 0x0 +#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_ENABLED 0x1 +#define NVM_CFG1_GLOB_PCIE_G2_TX_AMPLITUDE_MASK 0x000003C0 +#define NVM_CFG1_GLOB_PCIE_G2_TX_AMPLITUDE_OFFSET 6 +#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_MASK 0x00001C00 +#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_OFFSET 10 +#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_HW 0x0 +#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_0DB 0x1 +#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_3_5DB 0x2 +#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_6_0DB 0x3 +#define NVM_CFG1_GLOB_WWN_NODE_PREFIX0_MASK 0x001FE000 +#define NVM_CFG1_GLOB_WWN_NODE_PREFIX0_OFFSET 13 +#define NVM_CFG1_GLOB_WWN_NODE_PREFIX1_MASK 0x1FE00000 +#define NVM_CFG1_GLOB_WWN_NODE_PREFIX1_OFFSET 21 +#define NVM_CFG1_GLOB_NCSI_PACKAGE_ID_MASK 0x60000000 +#define NVM_CFG1_GLOB_NCSI_PACKAGE_ID_OFFSET 29 + + u32 mgmt_traffic; /* 0x28 */ +#define NVM_CFG1_GLOB_RESERVED60_MASK 0x00000001 +#define NVM_CFG1_GLOB_RESERVED60_OFFSET 0 +#define NVM_CFG1_GLOB_RESERVED60_100KHZ 0x0 +#define NVM_CFG1_GLOB_RESERVED60_400KHZ 0x1 +#define NVM_CFG1_GLOB_WWN_PORT_PREFIX0_MASK 0x000001FE +#define NVM_CFG1_GLOB_WWN_PORT_PREFIX0_OFFSET 1 +#define NVM_CFG1_GLOB_WWN_PORT_PREFIX1_MASK 0x0001FE00 +#define NVM_CFG1_GLOB_WWN_PORT_PREFIX1_OFFSET 9 +#define NVM_CFG1_GLOB_SMBUS_ADDRESS_MASK 0x01FE0000 +#define NVM_CFG1_GLOB_SMBUS_ADDRESS_OFFSET 17 +#define NVM_CFG1_GLOB_SIDEBAND_MODE_MASK 0x06000000 +#define NVM_CFG1_GLOB_SIDEBAND_MODE_OFFSET 25 +#define NVM_CFG1_GLOB_SIDEBAND_MODE_DISABLED 0x0 +#define NVM_CFG1_GLOB_SIDEBAND_MODE_RMII 0x1 +#define NVM_CFG1_GLOB_SIDEBAND_MODE_SGMII 0x2 + + u32 core_cfg; /* 0x2C */ +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK 0x000000FF +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET 0 +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X40G 0x0 +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X50G 0x1 +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X100G 0x2 +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_F 0x3 +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_E 0x4 +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X20G 0x5 +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X40G 0xB +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X25G 0xC +#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X25G 0xD +#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_MASK 0x00000100 +#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_OFFSET 8 +#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_DISABLED 0x0 +#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_ENABLED 0x1 +#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_MASK 0x00000200 +#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_OFFSET 9 +#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_DISABLED 0x0 +#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_ENABLED 0x1 +#define NVM_CFG1_GLOB_EAGLE_CORE_ADDR_MASK 0x0003FC00 +#define NVM_CFG1_GLOB_EAGLE_CORE_ADDR_OFFSET 10 +#define NVM_CFG1_GLOB_FALCON_CORE_ADDR_MASK 0x03FC0000 +#define NVM_CFG1_GLOB_FALCON_CORE_ADDR_OFFSET 18 +#define NVM_CFG1_GLOB_AVS_MODE_MASK 0x1C000000 +#define NVM_CFG1_GLOB_AVS_MODE_OFFSET 26 +#define NVM_CFG1_GLOB_AVS_MODE_CLOSE_LOOP 0x0 +#define NVM_CFG1_GLOB_AVS_MODE_OPEN_LOOP 0x1 +#define NVM_CFG1_GLOB_AVS_MODE_DISABLED 0x3 +#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_MASK 0x60000000 +#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_OFFSET 29 +#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_DISABLED 0x0 +#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_ENABLED 0x1 + + u32 e_lane_cfg1; /* 0x30 */ +#define NVM_CFG1_GLOB_RX_LANE0_SWAP_MASK 0x0000000F +#define NVM_CFG1_GLOB_RX_LANE0_SWAP_OFFSET 0 +#define NVM_CFG1_GLOB_RX_LANE1_SWAP_MASK 0x000000F0 +#define NVM_CFG1_GLOB_RX_LANE1_SWAP_OFFSET 4 +#define NVM_CFG1_GLOB_RX_LANE2_SWAP_MASK 0x00000F00 +#define NVM_CFG1_GLOB_RX_LANE2_SWAP_OFFSET 8 +#define NVM_CFG1_GLOB_RX_LANE3_SWAP_MASK 0x0000F000 +#define NVM_CFG1_GLOB_RX_LANE3_SWAP_OFFSET 12 +#define NVM_CFG1_GLOB_TX_LANE0_SWAP_MASK 0x000F0000 +#define NVM_CFG1_GLOB_TX_LANE0_SWAP_OFFSET 16 +#define NVM_CFG1_GLOB_TX_LANE1_SWAP_MASK 0x00F00000 +#define NVM_CFG1_GLOB_TX_LANE1_SWAP_OFFSET 20 +#define NVM_CFG1_GLOB_TX_LANE2_SWAP_MASK 0x0F000000 +#define NVM_CFG1_GLOB_TX_LANE2_SWAP_OFFSET 24 +#define NVM_CFG1_GLOB_TX_LANE3_SWAP_MASK 0xF0000000 +#define NVM_CFG1_GLOB_TX_LANE3_SWAP_OFFSET 28 + + u32 e_lane_cfg2; /* 0x34 */ +#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_MASK 0x00000001 +#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_OFFSET 0 +#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_MASK 0x00000002 +#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_OFFSET 1 +#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_MASK 0x00000004 +#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_OFFSET 2 +#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_MASK 0x00000008 +#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_OFFSET 3 +#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_MASK 0x00000010 +#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_OFFSET 4 +#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_MASK 0x00000020 +#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_OFFSET 5 +#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_MASK 0x00000040 +#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_OFFSET 6 +#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_MASK 0x00000080 +#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_OFFSET 7 +#define NVM_CFG1_GLOB_SMBUS_MODE_MASK 0x00000F00 +#define NVM_CFG1_GLOB_SMBUS_MODE_OFFSET 8 +#define NVM_CFG1_GLOB_SMBUS_MODE_DISABLED 0x0 +#define NVM_CFG1_GLOB_SMBUS_MODE_100KHZ 0x1 +#define NVM_CFG1_GLOB_SMBUS_MODE_400KHZ 0x2 +#define NVM_CFG1_GLOB_NCSI_MASK 0x0000F000 +#define NVM_CFG1_GLOB_NCSI_OFFSET 12 +#define NVM_CFG1_GLOB_NCSI_DISABLED 0x0 +#define NVM_CFG1_GLOB_NCSI_ENABLED 0x1 + + u32 f_lane_cfg1; /* 0x38 */ +#define NVM_CFG1_GLOB_RX_LANE0_SWAP_MASK 0x0000000F +#define NVM_CFG1_GLOB_RX_LANE0_SWAP_OFFSET 0 +#define NVM_CFG1_GLOB_RX_LANE1_SWAP_MASK 0x000000F0 +#define NVM_CFG1_GLOB_RX_LANE1_SWAP_OFFSET 4 +#define NVM_CFG1_GLOB_RX_LANE2_SWAP_MASK 0x00000F00 +#define NVM_CFG1_GLOB_RX_LANE2_SWAP_OFFSET 8 +#define NVM_CFG1_GLOB_RX_LANE3_SWAP_MASK 0x0000F000 +#define NVM_CFG1_GLOB_RX_LANE3_SWAP_OFFSET 12 +#define NVM_CFG1_GLOB_TX_LANE0_SWAP_MASK 0x000F0000 +#define NVM_CFG1_GLOB_TX_LANE0_SWAP_OFFSET 16 +#define NVM_CFG1_GLOB_TX_LANE1_SWAP_MASK 0x00F00000 +#define NVM_CFG1_GLOB_TX_LANE1_SWAP_OFFSET 20 +#define NVM_CFG1_GLOB_TX_LANE2_SWAP_MASK 0x0F000000 +#define NVM_CFG1_GLOB_TX_LANE2_SWAP_OFFSET 24 +#define NVM_CFG1_GLOB_TX_LANE3_SWAP_MASK 0xF0000000 +#define NVM_CFG1_GLOB_TX_LANE3_SWAP_OFFSET 28 + + u32 f_lane_cfg2; /* 0x3C */ +#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_MASK 0x00000001 +#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_OFFSET 0 +#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_MASK 0x00000002 +#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_OFFSET 1 +#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_MASK 0x00000004 +#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_OFFSET 2 +#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_MASK 0x00000008 +#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_OFFSET 3 +#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_MASK 0x00000010 +#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_OFFSET 4 +#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_MASK 0x00000020 +#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_OFFSET 5 +#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_MASK 0x00000040 +#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_OFFSET 6 +#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_MASK 0x00000080 +#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_OFFSET 7 + + u32 eagle_preemphasis; /* 0x40 */ +#define NVM_CFG1_GLOB_LANE0_PREEMP_MASK 0x000000FF +#define NVM_CFG1_GLOB_LANE0_PREEMP_OFFSET 0 +#define NVM_CFG1_GLOB_LANE1_PREEMP_MASK 0x0000FF00 +#define NVM_CFG1_GLOB_LANE1_PREEMP_OFFSET 8 +#define NVM_CFG1_GLOB_LANE2_PREEMP_MASK 0x00FF0000 +#define NVM_CFG1_GLOB_LANE2_PREEMP_OFFSET 16 +#define NVM_CFG1_GLOB_LANE3_PREEMP_MASK 0xFF000000 +#define NVM_CFG1_GLOB_LANE3_PREEMP_OFFSET 24 + + u32 eagle_driver_current; /* 0x44 */ +#define NVM_CFG1_GLOB_LANE0_AMP_MASK 0x000000FF +#define NVM_CFG1_GLOB_LANE0_AMP_OFFSET 0 +#define NVM_CFG1_GLOB_LANE1_AMP_MASK 0x0000FF00 +#define NVM_CFG1_GLOB_LANE1_AMP_OFFSET 8 +#define NVM_CFG1_GLOB_LANE2_AMP_MASK 0x00FF0000 +#define NVM_CFG1_GLOB_LANE2_AMP_OFFSET 16 +#define NVM_CFG1_GLOB_LANE3_AMP_MASK 0xFF000000 +#define NVM_CFG1_GLOB_LANE3_AMP_OFFSET 24 + + u32 falcon_preemphasis; /* 0x48 */ +#define NVM_CFG1_GLOB_LANE0_PREEMP_MASK 0x000000FF +#define NVM_CFG1_GLOB_LANE0_PREEMP_OFFSET 0 +#define NVM_CFG1_GLOB_LANE1_PREEMP_MASK 0x0000FF00 +#define NVM_CFG1_GLOB_LANE1_PREEMP_OFFSET 8 +#define NVM_CFG1_GLOB_LANE2_PREEMP_MASK 0x00FF0000 +#define NVM_CFG1_GLOB_LANE2_PREEMP_OFFSET 16 +#define NVM_CFG1_GLOB_LANE3_PREEMP_MASK 0xFF000000 +#define NVM_CFG1_GLOB_LANE3_PREEMP_OFFSET 24 + + u32 falcon_driver_current; /* 0x4C */ +#define NVM_CFG1_GLOB_LANE0_AMP_MASK 0x000000FF +#define NVM_CFG1_GLOB_LANE0_AMP_OFFSET 0 +#define NVM_CFG1_GLOB_LANE1_AMP_MASK 0x0000FF00 +#define NVM_CFG1_GLOB_LANE1_AMP_OFFSET 8 +#define NVM_CFG1_GLOB_LANE2_AMP_MASK 0x00FF0000 +#define NVM_CFG1_GLOB_LANE2_AMP_OFFSET 16 +#define NVM_CFG1_GLOB_LANE3_AMP_MASK 0xFF000000 +#define NVM_CFG1_GLOB_LANE3_AMP_OFFSET 24 + + u32 pci_id; /* 0x50 */ +#define NVM_CFG1_GLOB_VENDOR_ID_MASK 0x0000FFFF +#define NVM_CFG1_GLOB_VENDOR_ID_OFFSET 0 + + u32 pci_subsys_id; /* 0x54 */ +#define NVM_CFG1_GLOB_SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFF +#define NVM_CFG1_GLOB_SUBSYSTEM_VENDOR_ID_OFFSET 0 +#define NVM_CFG1_GLOB_SUBSYSTEM_DEVICE_ID_MASK 0xFFFF0000 +#define NVM_CFG1_GLOB_SUBSYSTEM_DEVICE_ID_OFFSET 16 + + u32 bar; /* 0x58 */ +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_MASK 0x0000000F +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_OFFSET 0 +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_DISABLED 0x0 +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_2K 0x1 +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_4K 0x2 +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_8K 0x3 +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_16K 0x4 +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_32K 0x5 +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_64K 0x6 +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_128K 0x7 +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_256K 0x8 +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_512K 0x9 +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_1M 0xA +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_2M 0xB +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_4M 0xC +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_8M 0xD +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_16M 0xE +#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_32M 0xF +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_MASK 0x000000F0 +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_OFFSET 4 +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_DISABLED 0x0 +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_4K 0x1 +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_8K 0x2 +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_16K 0x3 +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_32K 0x4 +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_64K 0x5 +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_128K 0x6 +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_256K 0x7 +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_512K 0x8 +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_1M 0x9 +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_2M 0xA +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_4M 0xB +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_8M 0xC +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_16M 0xD +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_32M 0xE +#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_64M 0xF +#define NVM_CFG1_GLOB_BAR2_SIZE_MASK 0x00000F00 +#define NVM_CFG1_GLOB_BAR2_SIZE_OFFSET 8 +#define NVM_CFG1_GLOB_BAR2_SIZE_DISABLED 0x0 +#define NVM_CFG1_GLOB_BAR2_SIZE_64K 0x1 +#define NVM_CFG1_GLOB_BAR2_SIZE_128K 0x2 +#define NVM_CFG1_GLOB_BAR2_SIZE_256K 0x3 +#define NVM_CFG1_GLOB_BAR2_SIZE_512K 0x4 +#define NVM_CFG1_GLOB_BAR2_SIZE_1M 0x5 +#define NVM_CFG1_GLOB_BAR2_SIZE_2M 0x6 +#define NVM_CFG1_GLOB_BAR2_SIZE_4M 0x7 +#define NVM_CFG1_GLOB_BAR2_SIZE_8M 0x8 +#define NVM_CFG1_GLOB_BAR2_SIZE_16M 0x9 +#define NVM_CFG1_GLOB_BAR2_SIZE_32M 0xA +#define NVM_CFG1_GLOB_BAR2_SIZE_64M 0xB +#define NVM_CFG1_GLOB_BAR2_SIZE_128M 0xC +#define NVM_CFG1_GLOB_BAR2_SIZE_256M 0xD +#define NVM_CFG1_GLOB_BAR2_SIZE_512M 0xE +#define NVM_CFG1_GLOB_BAR2_SIZE_1G 0xF + + u32 eagle_txfir_main; /* 0x5C */ +#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_MASK 0x000000FF +#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_OFFSET 0 +#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_MASK 0x0000FF00 +#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_OFFSET 8 +#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_MASK 0x00FF0000 +#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_OFFSET 16 +#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_MASK 0xFF000000 +#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_OFFSET 24 + + u32 eagle_txfir_post; /* 0x60 */ +#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_MASK 0x000000FF +#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_OFFSET 0 +#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_MASK 0x0000FF00 +#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_OFFSET 8 +#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_MASK 0x00FF0000 +#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_OFFSET 16 +#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_MASK 0xFF000000 +#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_OFFSET 24 + + u32 falcon_txfir_main; /* 0x64 */ +#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_MASK 0x000000FF +#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_OFFSET 0 +#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_MASK 0x0000FF00 +#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_OFFSET 8 +#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_MASK 0x00FF0000 +#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_OFFSET 16 +#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_MASK 0xFF000000 +#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_OFFSET 24 + + u32 falcon_txfir_post; /* 0x68 */ +#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_MASK 0x000000FF +#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_OFFSET 0 +#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_MASK 0x0000FF00 +#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_OFFSET 8 +#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_MASK 0x00FF0000 +#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_OFFSET 16 +#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_MASK 0xFF000000 +#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_OFFSET 24 + + u32 manufacture_ver; /* 0x6C */ +#define NVM_CFG1_GLOB_MANUF0_VER_MASK 0x0000003F +#define NVM_CFG1_GLOB_MANUF0_VER_OFFSET 0 +#define NVM_CFG1_GLOB_MANUF1_VER_MASK 0x00000FC0 +#define NVM_CFG1_GLOB_MANUF1_VER_OFFSET 6 +#define NVM_CFG1_GLOB_MANUF2_VER_MASK 0x0003F000 +#define NVM_CFG1_GLOB_MANUF2_VER_OFFSET 12 +#define NVM_CFG1_GLOB_MANUF3_VER_MASK 0x00FC0000 +#define NVM_CFG1_GLOB_MANUF3_VER_OFFSET 18 +#define NVM_CFG1_GLOB_MANUF4_VER_MASK 0x3F000000 +#define NVM_CFG1_GLOB_MANUF4_VER_OFFSET 24 + + u32 manufacture_time; /* 0x70 */ +#define NVM_CFG1_GLOB_MANUF0_TIME_MASK 0x0000003F +#define NVM_CFG1_GLOB_MANUF0_TIME_OFFSET 0 +#define NVM_CFG1_GLOB_MANUF1_TIME_MASK 0x00000FC0 +#define NVM_CFG1_GLOB_MANUF1_TIME_OFFSET 6 +#define NVM_CFG1_GLOB_MANUF2_TIME_MASK 0x0003F000 +#define NVM_CFG1_GLOB_MANUF2_TIME_OFFSET 12 + + u32 led_global_settings; /* 0x74 */ +#define NVM_CFG1_GLOB_LED_SWAP_0_MASK 0x0000000F +#define NVM_CFG1_GLOB_LED_SWAP_0_OFFSET 0 +#define NVM_CFG1_GLOB_LED_SWAP_1_MASK 0x000000F0 +#define NVM_CFG1_GLOB_LED_SWAP_1_OFFSET 4 +#define NVM_CFG1_GLOB_LED_SWAP_2_MASK 0x00000F00 +#define NVM_CFG1_GLOB_LED_SWAP_2_OFFSET 8 +#define NVM_CFG1_GLOB_LED_SWAP_3_MASK 0x0000F000 +#define NVM_CFG1_GLOB_LED_SWAP_3_OFFSET 12 + + u32 generic_cont1; /* 0x78 */ +#define NVM_CFG1_GLOB_AVS_DAC_CODE_MASK 0x000003FF +#define NVM_CFG1_GLOB_AVS_DAC_CODE_OFFSET 0 + + u32 mbi_version; /* 0x7C */ +#define NVM_CFG1_GLOB_MBI_VERSION_0_MASK 0x000000FF +#define NVM_CFG1_GLOB_MBI_VERSION_0_OFFSET 0 +#define NVM_CFG1_GLOB_MBI_VERSION_1_MASK 0x0000FF00 +#define NVM_CFG1_GLOB_MBI_VERSION_1_OFFSET 8 +#define NVM_CFG1_GLOB_MBI_VERSION_2_MASK 0x00FF0000 +#define NVM_CFG1_GLOB_MBI_VERSION_2_OFFSET 16 + + u32 mbi_date; /* 0x80 */ + + u32 misc_sig; /* 0x84 */ + + /* Define the GPIO mapping to switch i2c mux */ +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_0_MASK 0x000000FF +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_0_OFFSET 0 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_1_MASK 0x0000FF00 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_1_OFFSET 8 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__NA 0x0 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO0 0x1 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO1 0x2 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO2 0x3 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO3 0x4 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO4 0x5 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO5 0x6 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO6 0x7 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO7 0x8 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO8 0x9 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO9 0xA +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO10 0xB +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO11 0xC +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO12 0xD +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO13 0xE +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO14 0xF +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO15 0x10 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO16 0x11 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO17 0x12 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO18 0x13 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO19 0x14 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO20 0x15 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO21 0x16 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO22 0x17 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO23 0x18 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO24 0x19 +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO25 0x1A +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO26 0x1B +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO27 0x1C +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO28 0x1D +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO29 0x1E +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO30 0x1F +#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO31 0x20 + + u32 reserved[46]; /* 0x88 */ +}; + +struct nvm_cfg1_path { + u32 reserved[30]; /* 0x0 */ +}; + +struct nvm_cfg1_port { + u32 power_dissipated; /* 0x0 */ +#define NVM_CFG1_PORT_POWER_DIS_D0_MASK 0x000000FF +#define NVM_CFG1_PORT_POWER_DIS_D0_OFFSET 0 +#define NVM_CFG1_PORT_POWER_DIS_D1_MASK 0x0000FF00 +#define NVM_CFG1_PORT_POWER_DIS_D1_OFFSET 8 +#define NVM_CFG1_PORT_POWER_DIS_D2_MASK 0x00FF0000 +#define NVM_CFG1_PORT_POWER_DIS_D2_OFFSET 16 +#define NVM_CFG1_PORT_POWER_DIS_D3_MASK 0xFF000000 +#define NVM_CFG1_PORT_POWER_DIS_D3_OFFSET 24 + + u32 power_consumed; /* 0x4 */ +#define NVM_CFG1_PORT_POWER_CONS_D0_MASK 0x000000FF +#define NVM_CFG1_PORT_POWER_CONS_D0_OFFSET 0 +#define NVM_CFG1_PORT_POWER_CONS_D1_MASK 0x0000FF00 +#define NVM_CFG1_PORT_POWER_CONS_D1_OFFSET 8 +#define NVM_CFG1_PORT_POWER_CONS_D2_MASK 0x00FF0000 +#define NVM_CFG1_PORT_POWER_CONS_D2_OFFSET 16 +#define NVM_CFG1_PORT_POWER_CONS_D3_MASK 0xFF000000 +#define NVM_CFG1_PORT_POWER_CONS_D3_OFFSET 24 + + u32 generic_cont0; /* 0x8 */ +#define NVM_CFG1_PORT_LED_MODE_MASK 0x000000FF +#define NVM_CFG1_PORT_LED_MODE_OFFSET 0 +#define NVM_CFG1_PORT_LED_MODE_MAC1 0x0 +#define NVM_CFG1_PORT_LED_MODE_PHY1 0x1 +#define NVM_CFG1_PORT_LED_MODE_PHY2 0x2 +#define NVM_CFG1_PORT_LED_MODE_PHY3 0x3 +#define NVM_CFG1_PORT_LED_MODE_MAC2 0x4 +#define NVM_CFG1_PORT_LED_MODE_PHY4 0x5 +#define NVM_CFG1_PORT_LED_MODE_PHY5 0x6 +#define NVM_CFG1_PORT_LED_MODE_PHY6 0x7 +#define NVM_CFG1_PORT_LED_MODE_MAC3 0x8 +#define NVM_CFG1_PORT_LED_MODE_PHY7 0x9 +#define NVM_CFG1_PORT_LED_MODE_PHY8 0xA +#define NVM_CFG1_PORT_LED_MODE_PHY9 0xB +#define NVM_CFG1_PORT_LED_MODE_MAC4 0xC +#define NVM_CFG1_PORT_LED_MODE_PHY10 0xD +#define NVM_CFG1_PORT_LED_MODE_PHY11 0xE +#define NVM_CFG1_PORT_LED_MODE_PHY12 0xF +#define NVM_CFG1_PORT_ROCE_PRIORITY_MASK 0x0000FF00 +#define NVM_CFG1_PORT_ROCE_PRIORITY_OFFSET 8 +#define NVM_CFG1_PORT_DCBX_MODE_MASK 0x000F0000 +#define NVM_CFG1_PORT_DCBX_MODE_OFFSET 16 +#define NVM_CFG1_PORT_DCBX_MODE_DISABLED 0x0 +#define NVM_CFG1_PORT_DCBX_MODE_IEEE 0x1 +#define NVM_CFG1_PORT_DCBX_MODE_CEE 0x2 +#define NVM_CFG1_PORT_DCBX_MODE_DYNAMIC 0x3 + + u32 pcie_cfg; /* 0xC */ +#define NVM_CFG1_PORT_RESERVED15_MASK 0x00000007 +#define NVM_CFG1_PORT_RESERVED15_OFFSET 0 + + u32 features; /* 0x10 */ +#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_MASK 0x00000001 +#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_OFFSET 0 +#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_DISABLED 0x0 +#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_ENABLED 0x1 +#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_MASK 0x00000002 +#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_OFFSET 1 +#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_DISABLED 0x0 +#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_ENABLED 0x1 + + u32 speed_cap_mask; /* 0x14 */ +#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_MASK 0x0000FFFF +#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_OFFSET 0 +#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G 0x1 +#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G 0x2 +#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G 0x8 +#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G 0x10 +#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G 0x20 +#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G 0x40 +#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_MASK 0xFFFF0000 +#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_OFFSET 16 +#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_1G 0x1 +#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_10G 0x2 +#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_25G 0x8 +#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_40G 0x10 +#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_50G 0x20 +#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_100G 0x40 + + u32 link_settings; /* 0x18 */ +#define NVM_CFG1_PORT_DRV_LINK_SPEED_MASK 0x0000000F +#define NVM_CFG1_PORT_DRV_LINK_SPEED_OFFSET 0 +#define NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG 0x0 +#define NVM_CFG1_PORT_DRV_LINK_SPEED_1G 0x1 +#define NVM_CFG1_PORT_DRV_LINK_SPEED_10G 0x2 +#define NVM_CFG1_PORT_DRV_LINK_SPEED_25G 0x4 +#define NVM_CFG1_PORT_DRV_LINK_SPEED_40G 0x5 +#define NVM_CFG1_PORT_DRV_LINK_SPEED_50G 0x6 +#define NVM_CFG1_PORT_DRV_LINK_SPEED_100G 0x7 +#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_MASK 0x00000070 +#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_OFFSET 4 +#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_AUTONEG 0x1 +#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_RX 0x2 +#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX 0x4 +#define NVM_CFG1_PORT_MFW_LINK_SPEED_MASK 0x00000780 +#define NVM_CFG1_PORT_MFW_LINK_SPEED_OFFSET 7 +#define NVM_CFG1_PORT_MFW_LINK_SPEED_AUTONEG 0x0 +#define NVM_CFG1_PORT_MFW_LINK_SPEED_1G 0x1 +#define NVM_CFG1_PORT_MFW_LINK_SPEED_10G 0x2 +#define NVM_CFG1_PORT_MFW_LINK_SPEED_25G 0x4 +#define NVM_CFG1_PORT_MFW_LINK_SPEED_40G 0x5 +#define NVM_CFG1_PORT_MFW_LINK_SPEED_50G 0x6 +#define NVM_CFG1_PORT_MFW_LINK_SPEED_100G 0x7 +#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_MASK 0x00003800 +#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_OFFSET 11 +#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_AUTONEG 0x1 +#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_RX 0x2 +#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_TX 0x4 +#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_MASK 0x00004000 +#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_OFFSET 14 +#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_DISABLED 0x0 +#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_ENABLED 0x1 + + u32 phy_cfg; /* 0x1C */ +#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_MASK 0x0000FFFF +#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_OFFSET 0 +#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_HIGIG 0x1 +#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_SCRAMBLER 0x2 +#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_FIBER 0x4 +#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_DISABLE_CL72_AN 0x8 +#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_DISABLE_FEC_AN 0x10 +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_MASK 0x00FF0000 +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_OFFSET 16 +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_BYPASS 0x0 +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_KR 0x2 +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_KR2 0x3 +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_KR4 0x4 +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_XFI 0x8 +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_SFI 0x9 +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_1000X 0xB +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_SGMII 0xC +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_XLAUI 0xD +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_CAUI 0xE +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_XLPPI 0xF +#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_CPPI 0x10 +#define NVM_CFG1_PORT_AN_MODE_MASK 0xFF000000 +#define NVM_CFG1_PORT_AN_MODE_OFFSET 24 +#define NVM_CFG1_PORT_AN_MODE_NONE 0x0 +#define NVM_CFG1_PORT_AN_MODE_CL73 0x1 +#define NVM_CFG1_PORT_AN_MODE_CL37 0x2 +#define NVM_CFG1_PORT_AN_MODE_CL73_BAM 0x3 +#define NVM_CFG1_PORT_AN_MODE_CL37_BAM 0x4 +#define NVM_CFG1_PORT_AN_MODE_HPAM 0x5 +#define NVM_CFG1_PORT_AN_MODE_SGMII 0x6 + + u32 mgmt_traffic; /* 0x20 */ +#define NVM_CFG1_PORT_RESERVED61_MASK 0x0000000F +#define NVM_CFG1_PORT_RESERVED61_OFFSET 0 +#define NVM_CFG1_PORT_RESERVED61_DISABLED 0x0 +#define NVM_CFG1_PORT_RESERVED61_NCSI_OVER_RMII 0x1 +#define NVM_CFG1_PORT_RESERVED61_NCSI_OVER_SMBUS 0x2 + + u32 ext_phy; /* 0x24 */ +#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_MASK 0x000000FF +#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_OFFSET 0 +#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_NONE 0x0 +#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_BCM84844 0x1 +#define NVM_CFG1_PORT_EXTERNAL_PHY_ADDRESS_MASK 0x0000FF00 +#define NVM_CFG1_PORT_EXTERNAL_PHY_ADDRESS_OFFSET 8 + + u32 mba_cfg1; /* 0x28 */ +#define NVM_CFG1_PORT_MBA_MASK 0x00000001 +#define NVM_CFG1_PORT_MBA_OFFSET 0 +#define NVM_CFG1_PORT_MBA_DISABLED 0x0 +#define NVM_CFG1_PORT_MBA_ENABLED 0x1 +#define NVM_CFG1_PORT_MBA_BOOT_TYPE_MASK 0x00000006 +#define NVM_CFG1_PORT_MBA_BOOT_TYPE_OFFSET 1 +#define NVM_CFG1_PORT_MBA_BOOT_TYPE_AUTO 0x0 +#define NVM_CFG1_PORT_MBA_BOOT_TYPE_BBS 0x1 +#define NVM_CFG1_PORT_MBA_BOOT_TYPE_INT18H 0x2 +#define NVM_CFG1_PORT_MBA_BOOT_TYPE_INT19H 0x3 +#define NVM_CFG1_PORT_MBA_DELAY_TIME_MASK 0x00000078 +#define NVM_CFG1_PORT_MBA_DELAY_TIME_OFFSET 3 +#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_MASK 0x00000080 +#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_OFFSET 7 +#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_CTRL_S 0x0 +#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_CTRL_B 0x1 +#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_MASK 0x00000100 +#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_OFFSET 8 +#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_DISABLED 0x0 +#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_ENABLED 0x1 +#define NVM_CFG1_PORT_RESERVED5_MASK 0x0001FE00 +#define NVM_CFG1_PORT_RESERVED5_OFFSET 9 +#define NVM_CFG1_PORT_RESERVED5_DISABLED 0x0 +#define NVM_CFG1_PORT_RESERVED5_2K 0x1 +#define NVM_CFG1_PORT_RESERVED5_4K 0x2 +#define NVM_CFG1_PORT_RESERVED5_8K 0x3 +#define NVM_CFG1_PORT_RESERVED5_16K 0x4 +#define NVM_CFG1_PORT_RESERVED5_32K 0x5 +#define NVM_CFG1_PORT_RESERVED5_64K 0x6 +#define NVM_CFG1_PORT_RESERVED5_128K 0x7 +#define NVM_CFG1_PORT_RESERVED5_256K 0x8 +#define NVM_CFG1_PORT_RESERVED5_512K 0x9 +#define NVM_CFG1_PORT_RESERVED5_1M 0xA +#define NVM_CFG1_PORT_RESERVED5_2M 0xB +#define NVM_CFG1_PORT_RESERVED5_4M 0xC +#define NVM_CFG1_PORT_RESERVED5_8M 0xD +#define NVM_CFG1_PORT_RESERVED5_16M 0xE +#define NVM_CFG1_PORT_RESERVED5_32M 0xF +#define NVM_CFG1_PORT_MBA_LINK_SPEED_MASK 0x001E0000 +#define NVM_CFG1_PORT_MBA_LINK_SPEED_OFFSET 17 +#define NVM_CFG1_PORT_MBA_LINK_SPEED_AUTONEG 0x0 +#define NVM_CFG1_PORT_MBA_LINK_SPEED_1G 0x1 +#define NVM_CFG1_PORT_MBA_LINK_SPEED_10G 0x2 +#define NVM_CFG1_PORT_MBA_LINK_SPEED_25G 0x4 +#define NVM_CFG1_PORT_MBA_LINK_SPEED_40G 0x5 +#define NVM_CFG1_PORT_MBA_LINK_SPEED_50G 0x6 +#define NVM_CFG1_PORT_MBA_LINK_SPEED_100G 0x7 +#define NVM_CFG1_PORT_MBA_BOOT_RETRY_COUNT_MASK 0x00E00000 +#define NVM_CFG1_PORT_MBA_BOOT_RETRY_COUNT_OFFSET 21 + + u32 mba_cfg2; /* 0x2C */ +#define NVM_CFG1_PORT_MBA_VLAN_VALUE_MASK 0x0000FFFF +#define NVM_CFG1_PORT_MBA_VLAN_VALUE_OFFSET 0 +#define NVM_CFG1_PORT_MBA_VLAN_MASK 0x00010000 +#define NVM_CFG1_PORT_MBA_VLAN_OFFSET 16 + + u32 vf_cfg; /* 0x30 */ +#define NVM_CFG1_PORT_RESERVED8_MASK 0x0000FFFF +#define NVM_CFG1_PORT_RESERVED8_OFFSET 0 +#define NVM_CFG1_PORT_RESERVED6_MASK 0x000F0000 +#define NVM_CFG1_PORT_RESERVED6_OFFSET 16 +#define NVM_CFG1_PORT_RESERVED6_DISABLED 0x0 +#define NVM_CFG1_PORT_RESERVED6_4K 0x1 +#define NVM_CFG1_PORT_RESERVED6_8K 0x2 +#define NVM_CFG1_PORT_RESERVED6_16K 0x3 +#define NVM_CFG1_PORT_RESERVED6_32K 0x4 +#define NVM_CFG1_PORT_RESERVED6_64K 0x5 +#define NVM_CFG1_PORT_RESERVED6_128K 0x6 +#define NVM_CFG1_PORT_RESERVED6_256K 0x7 +#define NVM_CFG1_PORT_RESERVED6_512K 0x8 +#define NVM_CFG1_PORT_RESERVED6_1M 0x9 +#define NVM_CFG1_PORT_RESERVED6_2M 0xA +#define NVM_CFG1_PORT_RESERVED6_4M 0xB +#define NVM_CFG1_PORT_RESERVED6_8M 0xC +#define NVM_CFG1_PORT_RESERVED6_16M 0xD +#define NVM_CFG1_PORT_RESERVED6_32M 0xE +#define NVM_CFG1_PORT_RESERVED6_64M 0xF + + struct nvm_cfg_mac_address lldp_mac_address; /* 0x34 */ + + u32 led_port_settings; /* 0x3C */ +#define NVM_CFG1_PORT_LANE_LED_SPD_0_SEL_MASK 0x000000FF +#define NVM_CFG1_PORT_LANE_LED_SPD_0_SEL_OFFSET 0 +#define NVM_CFG1_PORT_LANE_LED_SPD_1_SEL_MASK 0x0000FF00 +#define NVM_CFG1_PORT_LANE_LED_SPD_1_SEL_OFFSET 8 +#define NVM_CFG1_PORT_LANE_LED_SPD_2_SEL_MASK 0x00FF0000 +#define NVM_CFG1_PORT_LANE_LED_SPD_2_SEL_OFFSET 16 +#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_1G 0x1 +#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_10G 0x2 +#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_25G 0x8 +#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_40G 0x10 +#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_50G 0x20 +#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_100G 0x40 + + u32 transceiver_00; /* 0x40 */ + + /* Define for mapping of transceiver signal module absent */ +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_MASK 0x000000FF +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_OFFSET 0 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_NA 0x0 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO0 0x1 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO1 0x2 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO2 0x3 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO3 0x4 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO4 0x5 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO5 0x6 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO6 0x7 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO7 0x8 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO8 0x9 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO9 0xA +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO10 0xB +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO11 0xC +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO12 0xD +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO13 0xE +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO14 0xF +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO15 0x10 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO16 0x11 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO17 0x12 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO18 0x13 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO19 0x14 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO20 0x15 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO21 0x16 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO22 0x17 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO23 0x18 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO24 0x19 +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO25 0x1A +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO26 0x1B +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO27 0x1C +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO28 0x1D +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO29 0x1E +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO30 0x1F +#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO31 0x20 + /* Define the GPIO mux settings to switch i2c mux to this port */ +#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_0_MASK 0x00000F00 +#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_0_OFFSET 8 +#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_1_MASK 0x0000F000 +#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_1_OFFSET 12 + + u32 reserved[133]; /* 0x44 */ +}; + +struct nvm_cfg1_func { + struct nvm_cfg_mac_address mac_address; /* 0x0 */ + + u32 rsrv1; /* 0x8 */ +#define NVM_CFG1_FUNC_RESERVED1_MASK 0x0000FFFF +#define NVM_CFG1_FUNC_RESERVED1_OFFSET 0 +#define NVM_CFG1_FUNC_RESERVED2_MASK 0xFFFF0000 +#define NVM_CFG1_FUNC_RESERVED2_OFFSET 16 + + u32 rsrv2; /* 0xC */ +#define NVM_CFG1_FUNC_RESERVED3_MASK 0x0000FFFF +#define NVM_CFG1_FUNC_RESERVED3_OFFSET 0 +#define NVM_CFG1_FUNC_RESERVED4_MASK 0xFFFF0000 +#define NVM_CFG1_FUNC_RESERVED4_OFFSET 16 + + u32 device_id; /* 0x10 */ +#define NVM_CFG1_FUNC_MF_VENDOR_DEVICE_ID_MASK 0x0000FFFF +#define NVM_CFG1_FUNC_MF_VENDOR_DEVICE_ID_OFFSET 0 +#define NVM_CFG1_FUNC_VENDOR_DEVICE_ID_MASK 0xFFFF0000 +#define NVM_CFG1_FUNC_VENDOR_DEVICE_ID_OFFSET 16 + + u32 cmn_cfg; /* 0x14 */ +#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_MASK 0x00000007 +#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_OFFSET 0 +#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_PXE 0x0 +#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_RPL 0x1 +#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_BOOTP 0x2 +#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_ISCSI_BOOT 0x3 +#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_FCOE_BOOT 0x4 +#define NVM_CFG1_FUNC_MBA_BOOT_PROTOCOL_NONE 0x7 +#define NVM_CFG1_FUNC_VF_PCI_DEVICE_ID_MASK 0x0007FFF8 +#define NVM_CFG1_FUNC_VF_PCI_DEVICE_ID_OFFSET 3 +#define NVM_CFG1_FUNC_PERSONALITY_MASK 0x00780000 +#define NVM_CFG1_FUNC_PERSONALITY_OFFSET 19 +#define NVM_CFG1_FUNC_PERSONALITY_ETHERNET 0x0 +#define NVM_CFG1_FUNC_PERSONALITY_ISCSI 0x1 +#define NVM_CFG1_FUNC_PERSONALITY_FCOE 0x2 +#define NVM_CFG1_FUNC_PERSONALITY_ROCE 0x3 +#define NVM_CFG1_FUNC_BANDWIDTH_WEIGHT_MASK 0x7F800000 +#define NVM_CFG1_FUNC_BANDWIDTH_WEIGHT_OFFSET 23 +#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_MASK 0x80000000 +#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_OFFSET 31 +#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_DISABLED 0x0 +#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_ENABLED 0x1 + + u32 pci_cfg; /* 0x18 */ +#define NVM_CFG1_FUNC_NUMBER_OF_VFS_PER_PF_MASK 0x0000007F +#define NVM_CFG1_FUNC_NUMBER_OF_VFS_PER_PF_OFFSET 0 +#define NVM_CFG1_FUNC_RESERVESD12_MASK 0x00003F80 +#define NVM_CFG1_FUNC_RESERVESD12_OFFSET 7 +#define NVM_CFG1_FUNC_BAR1_SIZE_MASK 0x0003C000 +#define NVM_CFG1_FUNC_BAR1_SIZE_OFFSET 14 +#define NVM_CFG1_FUNC_BAR1_SIZE_DISABLED 0x0 +#define NVM_CFG1_FUNC_BAR1_SIZE_64K 0x1 +#define NVM_CFG1_FUNC_BAR1_SIZE_128K 0x2 +#define NVM_CFG1_FUNC_BAR1_SIZE_256K 0x3 +#define NVM_CFG1_FUNC_BAR1_SIZE_512K 0x4 +#define NVM_CFG1_FUNC_BAR1_SIZE_1M 0x5 +#define NVM_CFG1_FUNC_BAR1_SIZE_2M 0x6 +#define NVM_CFG1_FUNC_BAR1_SIZE_4M 0x7 +#define NVM_CFG1_FUNC_BAR1_SIZE_8M 0x8 +#define NVM_CFG1_FUNC_BAR1_SIZE_16M 0x9 +#define NVM_CFG1_FUNC_BAR1_SIZE_32M 0xA +#define NVM_CFG1_FUNC_BAR1_SIZE_64M 0xB +#define NVM_CFG1_FUNC_BAR1_SIZE_128M 0xC +#define NVM_CFG1_FUNC_BAR1_SIZE_256M 0xD +#define NVM_CFG1_FUNC_BAR1_SIZE_512M 0xE +#define NVM_CFG1_FUNC_BAR1_SIZE_1G 0xF +#define NVM_CFG1_FUNC_MAX_BANDWIDTH_MASK 0x03FC0000 +#define NVM_CFG1_FUNC_MAX_BANDWIDTH_OFFSET 18 + + struct nvm_cfg_mac_address fcoe_node_wwn_mac_addr; /* 0x1C */ + + struct nvm_cfg_mac_address fcoe_port_wwn_mac_addr; /* 0x24 */ + + u32 reserved[9]; /* 0x2C */ +}; + +struct nvm_cfg1 { + struct nvm_cfg1_glob glob; /* 0x0 */ + + struct nvm_cfg1_path path[MCP_GLOB_PATH_MAX]; /* 0x140 */ + + struct nvm_cfg1_port port[MCP_GLOB_PORT_MAX]; /* 0x230 */ + + struct nvm_cfg1_func func[MCP_GLOB_FUNC_MAX]; /* 0xB90 */ +}; + +/****************************************** +* nvm_cfg structs +******************************************/ + +enum nvm_cfg_sections { + NVM_CFG_SECTION_NVM_CFG1, + NVM_CFG_SECTION_MAX +}; + +struct nvm_cfg { + u32 num_sections; + u32 sections_offset[NVM_CFG_SECTION_MAX]; + struct nvm_cfg1 cfg1; +}; + +#define PORT_0 0 +#define PORT_1 1 +#define PORT_2 2 +#define PORT_3 3 + +extern struct spad_layout g_spad; + +#define MCP_SPAD_SIZE 0x00028000 /* 160 KB */ + +#define SPAD_OFFSET(addr) (((u32)addr - (u32)CPU_SPAD_BASE)) + +#define TO_OFFSIZE(_offset, _size) \ + (u32)((((u32)(_offset) >> 2) << OFFSIZE_OFFSET_SHIFT) | \ + (((u32)(_size) >> 2) << OFFSIZE_SIZE_SHIFT)) + +enum spad_sections { + SPAD_SECTION_TRACE, + SPAD_SECTION_NVM_CFG, + SPAD_SECTION_PUBLIC, + SPAD_SECTION_PRIVATE, + SPAD_SECTION_MAX +}; + +struct spad_layout { + struct nvm_cfg nvm_cfg; + struct mcp_public_data public_data; +}; + +#define CRC_MAGIC_VALUE 0xDEBB20E3 +#define CRC32_POLYNOMIAL 0xEDB88320 +#define NVM_CRC_SIZE (sizeof(u32)) + +enum nvm_sw_arbitrator { + NVM_SW_ARB_HOST, + NVM_SW_ARB_MCP, + NVM_SW_ARB_UART, + NVM_SW_ARB_RESERVED +}; + +/**************************************************************************** +* Boot Strap Region * +****************************************************************************/ +struct legacy_bootstrap_region { + u32 magic_value; +#define NVM_MAGIC_VALUE 0x669955aa + u32 sram_start_addr; + u32 code_len; /* boot code length (in dwords) */ + u32 code_start_addr; + u32 crc; /* 32-bit CRC */ +}; + +/**************************************************************************** +* Directories Region * +****************************************************************************/ +struct nvm_code_entry { + u32 image_type; /* Image type */ + u32 nvm_start_addr; /* NVM address of the image */ + u32 len; /* Include CRC */ + u32 sram_start_addr; + u32 sram_run_addr; /* Relevant in case of MIM only */ +}; + +enum nvm_image_type { + NVM_TYPE_TIM1 = 0x01, + NVM_TYPE_TIM2 = 0x02, + NVM_TYPE_MIM1 = 0x03, + NVM_TYPE_MIM2 = 0x04, + NVM_TYPE_MBA = 0x05, + NVM_TYPE_MODULES_PN = 0x06, + NVM_TYPE_VPD = 0x07, + NVM_TYPE_MFW_TRACE1 = 0x08, + NVM_TYPE_MFW_TRACE2 = 0x09, + NVM_TYPE_NVM_CFG1 = 0x0a, + NVM_TYPE_L2B = 0x0b, + NVM_TYPE_DIR1 = 0x0c, + NVM_TYPE_EAGLE_FW1 = 0x0d, + NVM_TYPE_FALCON_FW1 = 0x0e, + NVM_TYPE_PCIE_FW1 = 0x0f, + NVM_TYPE_HW_SET = 0x10, + NVM_TYPE_LIM = 0x11, + NVM_TYPE_AVS_FW1 = 0x12, + NVM_TYPE_DIR2 = 0x13, + NVM_TYPE_CCM = 0x14, + NVM_TYPE_EAGLE_FW2 = 0x15, + NVM_TYPE_FALCON_FW2 = 0x16, + NVM_TYPE_PCIE_FW2 = 0x17, + NVM_TYPE_AVS_FW2 = 0x18, + + NVM_TYPE_MAX, +}; + +#define MAX_NVM_DIR_ENTRIES 200 + +struct nvm_dir { + s32 seq; +#define NVM_DIR_NEXT_MFW_MASK 0x00000001 +#define NVM_DIR_SEQ_MASK 0xfffffffe +#define NVM_DIR_NEXT_MFW(seq) ((seq) & NVM_DIR_NEXT_MFW_MASK) + +#define IS_DIR_SEQ_VALID(seq) ((seq & NVM_DIR_SEQ_MASK) != NVM_DIR_SEQ_MASK) + + u32 num_images; + u32 rsrv; + struct nvm_code_entry code[1]; /* Up to MAX_NVM_DIR_ENTRIES */ +}; + +#define NVM_DIR_SIZE(_num_images) (sizeof(struct nvm_dir) + \ + (_num_images - \ + 1) * sizeof(struct nvm_code_entry) + \ + NVM_CRC_SIZE) + +struct nvm_vpd_image { + u32 format_revision; +#define VPD_IMAGE_VERSION 1 + + /* This array length depends on the number of VPD fields */ + u8 vpd_data[1]; +}; + +/**************************************************************************** +* NVRAM FULL MAP * +****************************************************************************/ +#define DIR_ID_1 (0) +#define DIR_ID_2 (1) +#define MAX_DIR_IDS (2) + +#define MFW_BUNDLE_1 (0) +#define MFW_BUNDLE_2 (1) +#define MAX_MFW_BUNDLES (2) + +#define FLASH_PAGE_SIZE 0x1000 +#define NVM_DIR_MAX_SIZE (FLASH_PAGE_SIZE) /* 4Kb */ +#define ASIC_MIM_MAX_SIZE (300 * FLASH_PAGE_SIZE) /* 1.2Mb */ +#define FPGA_MIM_MAX_SIZE (25 * FLASH_PAGE_SIZE) /* 60Kb */ + +#define LIM_MAX_SIZE ((2 * \ + FLASH_PAGE_SIZE) - \ + sizeof(struct legacy_bootstrap_region) - \ + NVM_RSV_SIZE) +#define LIM_OFFSET (NVM_OFFSET(lim_image)) +#define NVM_RSV_SIZE (44) +#define MIM_MAX_SIZE(is_asic) ((is_asic) ? ASIC_MIM_MAX_SIZE : \ + FPGA_MIM_MAX_SIZE) +#define MIM_OFFSET(idx, is_asic) (NVM_OFFSET(dir[MAX_MFW_BUNDLES]) + \ + ((idx == \ + NVM_TYPE_MIM2) ? MIM_MAX_SIZE(is_asic) : 0)) +#define NVM_FIXED_AREA_SIZE(is_asic) (sizeof(struct nvm_image) + \ + MIM_MAX_SIZE(is_asic) * 2) + +union nvm_dir_union { + struct nvm_dir dir; + u8 page[FLASH_PAGE_SIZE]; +}; + +/* Address + * +-------------------+ 0x000000 + * | Bootstrap: | + * | magic_number | + * | sram_start_addr | + * | code_len | + * | code_start_addr | + * | crc | + * +-------------------+ 0x000014 + * | rsrv | + * +-------------------+ 0x000040 + * | LIM | + * +-------------------+ 0x002000 + * | Dir1 | + * +-------------------+ 0x003000 + * | Dir2 | + * +-------------------+ 0x004000 + * | MIM1 | + * +-------------------+ 0x130000 + * | MIM2 | + * +-------------------+ 0x25C000 + * | Rest Images: | + * | TIM1/2 | + * | MFW_TRACE1/2 | + * | Eagle/Falcon FW | + * | PCIE/AVS FW | + * | MBA/CCM/L2B | + * | VPD | + * | optic_modules | + * | ... | + * +-------------------+ 0x400000 + */ +struct nvm_image { +/*********** !!! FIXED SECTIONS !!! DO NOT MODIFY !!! **********************/ + /* NVM Offset (size) */ + struct legacy_bootstrap_region bootstrap; + u8 rsrv[NVM_RSV_SIZE]; + u8 lim_image[LIM_MAX_SIZE]; + union nvm_dir_union dir[MAX_MFW_BUNDLES]; + + /* MIM1_IMAGE 0x004000 (0x12c000) */ + /* MIM2_IMAGE 0x130000 (0x12c000) */ +/*********** !!! FIXED SECTIONS !!! DO NOT MODIFY !!! **********************/ +}; /* 0x134 */ + +#define NVM_OFFSET(f) ((u32_t)((int_ptr_t)(&(((struct nvm_image *)0)->f)))) + +struct hw_set_info { + u32 reg_type; +#define GRC_REG_TYPE 1 +#define PHY_REG_TYPE 2 +#define PCI_REG_TYPE 4 + + u32 bank_num; + u32 pf_num; + u32 operation; +#define READ_OP 1 +#define WRITE_OP 2 +#define RMW_SET_OP 3 +#define RMW_CLR_OP 4 + + u32 reg_addr; + u32 reg_data; + + u32 reset_type; +#define POR_RESET_TYPE BIT(0) +#define HARD_RESET_TYPE BIT(1) +#define CORE_RESET_TYPE BIT(2) +#define MCP_RESET_TYPE BIT(3) +#define PERSET_ASSERT BIT(4) +#define PERSET_DEASSERT BIT(5) +}; + +struct hw_set_image { + u32 format_version; +#define HW_SET_IMAGE_VERSION 1 + u32 no_hw_sets; + + /* This array length depends on the no_hw_sets */ + struct hw_set_info hw_sets[1]; +}; + +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c new file mode 100644 index 000000000..ffa99273b --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c @@ -0,0 +1,776 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#include <linux/types.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/string.h> +#include <linux/qed/qed_chain.h> +#include "qed.h" +#include "qed_hsi.h" +#include "qed_hw.h" +#include "qed_reg_addr.h" + +#define QED_BAR_ACQUIRE_TIMEOUT 1000 + +/* Invalid values */ +#define QED_BAR_INVALID_OFFSET (cpu_to_le32(-1)) + +struct qed_ptt { + struct list_head list_entry; + unsigned int idx; + struct pxp_ptt_entry pxp; +}; + +struct qed_ptt_pool { + struct list_head free_list; + spinlock_t lock; /* ptt synchronized access */ + struct qed_ptt ptts[PXP_EXTERNAL_BAR_PF_WINDOW_NUM]; +}; + +int qed_ptt_pool_alloc(struct qed_hwfn *p_hwfn) +{ + struct qed_ptt_pool *p_pool = kmalloc(sizeof(*p_pool), + GFP_ATOMIC); + int i; + + if (!p_pool) + return -ENOMEM; + + INIT_LIST_HEAD(&p_pool->free_list); + for (i = 0; i < PXP_EXTERNAL_BAR_PF_WINDOW_NUM; i++) { + p_pool->ptts[i].idx = i; + p_pool->ptts[i].pxp.offset = QED_BAR_INVALID_OFFSET; + p_pool->ptts[i].pxp.pretend.control = 0; + if (i >= RESERVED_PTT_MAX) + list_add(&p_pool->ptts[i].list_entry, + &p_pool->free_list); + } + + p_hwfn->p_ptt_pool = p_pool; + spin_lock_init(&p_pool->lock); + + return 0; +} + +void qed_ptt_invalidate(struct qed_hwfn *p_hwfn) +{ + struct qed_ptt *p_ptt; + int i; + + for (i = 0; i < PXP_EXTERNAL_BAR_PF_WINDOW_NUM; i++) { + p_ptt = &p_hwfn->p_ptt_pool->ptts[i]; + p_ptt->pxp.offset = QED_BAR_INVALID_OFFSET; + } +} + +void qed_ptt_pool_free(struct qed_hwfn *p_hwfn) +{ + kfree(p_hwfn->p_ptt_pool); + p_hwfn->p_ptt_pool = NULL; +} + +struct qed_ptt *qed_ptt_acquire(struct qed_hwfn *p_hwfn) +{ + struct qed_ptt *p_ptt; + unsigned int i; + + /* Take the free PTT from the list */ + for (i = 0; i < QED_BAR_ACQUIRE_TIMEOUT; i++) { + spin_lock_bh(&p_hwfn->p_ptt_pool->lock); + + if (!list_empty(&p_hwfn->p_ptt_pool->free_list)) { + p_ptt = list_first_entry(&p_hwfn->p_ptt_pool->free_list, + struct qed_ptt, list_entry); + list_del(&p_ptt->list_entry); + + spin_unlock_bh(&p_hwfn->p_ptt_pool->lock); + + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "allocated ptt %d\n", p_ptt->idx); + return p_ptt; + } + + spin_unlock_bh(&p_hwfn->p_ptt_pool->lock); + usleep_range(1000, 2000); + } + + DP_NOTICE(p_hwfn, "PTT acquire timeout - failed to allocate PTT\n"); + return NULL; +} + +void qed_ptt_release(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + spin_lock_bh(&p_hwfn->p_ptt_pool->lock); + list_add(&p_ptt->list_entry, &p_hwfn->p_ptt_pool->free_list); + spin_unlock_bh(&p_hwfn->p_ptt_pool->lock); +} + +u32 qed_ptt_get_hw_addr(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + /* The HW is using DWORDS and we need to translate it to Bytes */ + return le32_to_cpu(p_ptt->pxp.offset) << 2; +} + +static u32 qed_ptt_config_addr(struct qed_ptt *p_ptt) +{ + return PXP_PF_WINDOW_ADMIN_PER_PF_START + + p_ptt->idx * sizeof(struct pxp_ptt_entry); +} + +u32 qed_ptt_get_bar_addr(struct qed_ptt *p_ptt) +{ + return PXP_EXTERNAL_BAR_PF_WINDOW_START + + p_ptt->idx * PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE; +} + +void qed_ptt_set_win(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 new_hw_addr) +{ + u32 prev_hw_addr; + + prev_hw_addr = qed_ptt_get_hw_addr(p_hwfn, p_ptt); + + if (new_hw_addr == prev_hw_addr) + return; + + /* Update PTT entery in admin window */ + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "Updating PTT entry %d to offset 0x%x\n", + p_ptt->idx, new_hw_addr); + + /* The HW is using DWORDS and the address is in Bytes */ + p_ptt->pxp.offset = cpu_to_le32(new_hw_addr >> 2); + + REG_WR(p_hwfn, + qed_ptt_config_addr(p_ptt) + + offsetof(struct pxp_ptt_entry, offset), + le32_to_cpu(p_ptt->pxp.offset)); +} + +static u32 qed_set_ptt(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 hw_addr) +{ + u32 win_hw_addr = qed_ptt_get_hw_addr(p_hwfn, p_ptt); + u32 offset; + + offset = hw_addr - win_hw_addr; + + /* Verify the address is within the window */ + if (hw_addr < win_hw_addr || + offset >= PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE) { + qed_ptt_set_win(p_hwfn, p_ptt, hw_addr); + offset = 0; + } + + return qed_ptt_get_bar_addr(p_ptt) + offset; +} + +struct qed_ptt *qed_get_reserved_ptt(struct qed_hwfn *p_hwfn, + enum reserved_ptts ptt_idx) +{ + if (ptt_idx >= RESERVED_PTT_MAX) { + DP_NOTICE(p_hwfn, + "Requested PTT %d is out of range\n", ptt_idx); + return NULL; + } + + return &p_hwfn->p_ptt_pool->ptts[ptt_idx]; +} + +void qed_wr(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 hw_addr, u32 val) +{ + u32 bar_addr = qed_set_ptt(p_hwfn, p_ptt, hw_addr); + + REG_WR(p_hwfn, bar_addr, val); + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "bar_addr 0x%x, hw_addr 0x%x, val 0x%x\n", + bar_addr, hw_addr, val); +} + +u32 qed_rd(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 hw_addr) +{ + u32 bar_addr = qed_set_ptt(p_hwfn, p_ptt, hw_addr); + u32 val = REG_RD(p_hwfn, bar_addr); + + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "bar_addr 0x%x, hw_addr 0x%x, val 0x%x\n", + bar_addr, hw_addr, val); + + return val; +} + +static void qed_memcpy_hw(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + void *addr, + u32 hw_addr, + size_t n, + bool to_device) +{ + u32 dw_count, *host_addr, hw_offset; + size_t quota, done = 0; + u32 __iomem *reg_addr; + + while (done < n) { + quota = min_t(size_t, n - done, + PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE); + + qed_ptt_set_win(p_hwfn, p_ptt, hw_addr + done); + hw_offset = qed_ptt_get_bar_addr(p_ptt); + + dw_count = quota / 4; + host_addr = (u32 *)((u8 *)addr + done); + reg_addr = (u32 __iomem *)REG_ADDR(p_hwfn, hw_offset); + if (to_device) + while (dw_count--) + DIRECT_REG_WR(reg_addr++, *host_addr++); + else + while (dw_count--) + *host_addr++ = DIRECT_REG_RD(reg_addr++); + + done += quota; + } +} + +void qed_memcpy_from(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + void *dest, u32 hw_addr, size_t n) +{ + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "hw_addr 0x%x, dest %p hw_addr 0x%x, size %lu\n", + hw_addr, dest, hw_addr, (unsigned long)n); + + qed_memcpy_hw(p_hwfn, p_ptt, dest, hw_addr, n, false); +} + +void qed_memcpy_to(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 hw_addr, void *src, size_t n) +{ + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "hw_addr 0x%x, hw_addr 0x%x, src %p size %lu\n", + hw_addr, hw_addr, src, (unsigned long)n); + + qed_memcpy_hw(p_hwfn, p_ptt, src, hw_addr, n, true); +} + +void qed_fid_pretend(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u16 fid) +{ + u16 control = 0; + + SET_FIELD(control, PXP_PRETEND_CMD_IS_CONCRETE, 1); + SET_FIELD(control, PXP_PRETEND_CMD_PRETEND_FUNCTION, 1); + + /* Every pretend undos previous pretends, including + * previous port pretend. + */ + SET_FIELD(control, PXP_PRETEND_CMD_PORT, 0); + SET_FIELD(control, PXP_PRETEND_CMD_USE_PORT, 0); + SET_FIELD(control, PXP_PRETEND_CMD_PRETEND_PORT, 1); + + if (!GET_FIELD(fid, PXP_CONCRETE_FID_VFVALID)) + fid = GET_FIELD(fid, PXP_CONCRETE_FID_PFID); + + p_ptt->pxp.pretend.control = cpu_to_le16(control); + p_ptt->pxp.pretend.fid.concrete_fid.fid = cpu_to_le16(fid); + + REG_WR(p_hwfn, + qed_ptt_config_addr(p_ptt) + + offsetof(struct pxp_ptt_entry, pretend), + *(u32 *)&p_ptt->pxp.pretend); +} + +void qed_port_pretend(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u8 port_id) +{ + u16 control = 0; + + SET_FIELD(control, PXP_PRETEND_CMD_PORT, port_id); + SET_FIELD(control, PXP_PRETEND_CMD_USE_PORT, 1); + SET_FIELD(control, PXP_PRETEND_CMD_PRETEND_PORT, 1); + + p_ptt->pxp.pretend.control = cpu_to_le16(control); + + REG_WR(p_hwfn, + qed_ptt_config_addr(p_ptt) + + offsetof(struct pxp_ptt_entry, pretend), + *(u32 *)&p_ptt->pxp.pretend); +} + +void qed_port_unpretend(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u16 control = 0; + + SET_FIELD(control, PXP_PRETEND_CMD_PORT, 0); + SET_FIELD(control, PXP_PRETEND_CMD_USE_PORT, 0); + SET_FIELD(control, PXP_PRETEND_CMD_PRETEND_PORT, 1); + + p_ptt->pxp.pretend.control = cpu_to_le16(control); + + REG_WR(p_hwfn, + qed_ptt_config_addr(p_ptt) + + offsetof(struct pxp_ptt_entry, pretend), + *(u32 *)&p_ptt->pxp.pretend); +} + +/* DMAE */ +static void qed_dmae_opcode(struct qed_hwfn *p_hwfn, + const u8 is_src_type_grc, + const u8 is_dst_type_grc, + struct qed_dmae_params *p_params) +{ + u32 opcode = 0; + u16 opcodeB = 0; + + /* Whether the source is the PCIe or the GRC. + * 0- The source is the PCIe + * 1- The source is the GRC. + */ + opcode |= (is_src_type_grc ? DMAE_CMD_SRC_MASK_GRC + : DMAE_CMD_SRC_MASK_PCIE) << + DMAE_CMD_SRC_SHIFT; + opcode |= ((p_hwfn->rel_pf_id & DMAE_CMD_SRC_PF_ID_MASK) << + DMAE_CMD_SRC_PF_ID_SHIFT); + + /* The destination of the DMA can be: 0-None 1-PCIe 2-GRC 3-None */ + opcode |= (is_dst_type_grc ? DMAE_CMD_DST_MASK_GRC + : DMAE_CMD_DST_MASK_PCIE) << + DMAE_CMD_DST_SHIFT; + opcode |= ((p_hwfn->rel_pf_id & DMAE_CMD_DST_PF_ID_MASK) << + DMAE_CMD_DST_PF_ID_SHIFT); + + /* Whether to write a completion word to the completion destination: + * 0-Do not write a completion word + * 1-Write the completion word + */ + opcode |= (DMAE_CMD_COMP_WORD_EN_MASK << DMAE_CMD_COMP_WORD_EN_SHIFT); + opcode |= (DMAE_CMD_SRC_ADDR_RESET_MASK << + DMAE_CMD_SRC_ADDR_RESET_SHIFT); + + if (p_params->flags & QED_DMAE_FLAG_COMPLETION_DST) + opcode |= (1 << DMAE_CMD_COMP_FUNC_SHIFT); + + opcode |= (DMAE_CMD_ENDIANITY << DMAE_CMD_ENDIANITY_MODE_SHIFT); + + opcode |= ((p_hwfn->port_id) << DMAE_CMD_PORT_ID_SHIFT); + + /* reset source address in next go */ + opcode |= (DMAE_CMD_SRC_ADDR_RESET_MASK << + DMAE_CMD_SRC_ADDR_RESET_SHIFT); + + /* reset dest address in next go */ + opcode |= (DMAE_CMD_DST_ADDR_RESET_MASK << + DMAE_CMD_DST_ADDR_RESET_SHIFT); + + opcodeB |= (DMAE_CMD_SRC_VF_ID_MASK << + DMAE_CMD_SRC_VF_ID_SHIFT); + + opcodeB |= (DMAE_CMD_DST_VF_ID_MASK << + DMAE_CMD_DST_VF_ID_SHIFT); + + p_hwfn->dmae_info.p_dmae_cmd->opcode = cpu_to_le32(opcode); + p_hwfn->dmae_info.p_dmae_cmd->opcode_b = cpu_to_le16(opcodeB); +} + +u32 qed_dmae_idx_to_go_cmd(u8 idx) +{ + /* All the DMAE 'go' registers form an array in internal memory */ + return DMAE_REG_GO_C0 + (idx << 2); +} + +static int +qed_dmae_post_command(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct dmae_cmd *command = p_hwfn->dmae_info.p_dmae_cmd; + u8 idx_cmd = p_hwfn->dmae_info.channel, i; + int qed_status = 0; + + /* verify address is not NULL */ + if ((((command->dst_addr_lo == 0) && (command->dst_addr_hi == 0)) || + ((command->src_addr_lo == 0) && (command->src_addr_hi == 0)))) { + DP_NOTICE(p_hwfn, + "source or destination address 0 idx_cmd=%d\n" + "opcode = [0x%08x,0x%04x] len=0x%x src=0x%x:%x dst=0x%x:%x\n", + idx_cmd, + le32_to_cpu(command->opcode), + le16_to_cpu(command->opcode_b), + le16_to_cpu(command->length), + le32_to_cpu(command->src_addr_hi), + le32_to_cpu(command->src_addr_lo), + le32_to_cpu(command->dst_addr_hi), + le32_to_cpu(command->dst_addr_lo)); + + return -EINVAL; + } + + DP_VERBOSE(p_hwfn, + NETIF_MSG_HW, + "Posting DMAE command [idx %d]: opcode = [0x%08x,0x%04x] len=0x%x src=0x%x:%x dst=0x%x:%x\n", + idx_cmd, + le32_to_cpu(command->opcode), + le16_to_cpu(command->opcode_b), + le16_to_cpu(command->length), + le32_to_cpu(command->src_addr_hi), + le32_to_cpu(command->src_addr_lo), + le32_to_cpu(command->dst_addr_hi), + le32_to_cpu(command->dst_addr_lo)); + + /* Copy the command to DMAE - need to do it before every call + * for source/dest address no reset. + * The first 9 DWs are the command registers, the 10 DW is the + * GO register, and the rest are result registers + * (which are read only by the client). + */ + for (i = 0; i < DMAE_CMD_SIZE; i++) { + u32 data = (i < DMAE_CMD_SIZE_TO_FILL) ? + *(((u32 *)command) + i) : 0; + + qed_wr(p_hwfn, p_ptt, + DMAE_REG_CMD_MEM + + (idx_cmd * DMAE_CMD_SIZE * sizeof(u32)) + + (i * sizeof(u32)), data); + } + + qed_wr(p_hwfn, p_ptt, + qed_dmae_idx_to_go_cmd(idx_cmd), + DMAE_GO_VALUE); + + return qed_status; +} + +int qed_dmae_info_alloc(struct qed_hwfn *p_hwfn) +{ + dma_addr_t *p_addr = &p_hwfn->dmae_info.completion_word_phys_addr; + struct dmae_cmd **p_cmd = &p_hwfn->dmae_info.p_dmae_cmd; + u32 **p_buff = &p_hwfn->dmae_info.p_intermediate_buffer; + u32 **p_comp = &p_hwfn->dmae_info.p_completion_word; + + *p_comp = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + sizeof(u32), + p_addr, + GFP_KERNEL); + if (!*p_comp) { + DP_NOTICE(p_hwfn, "Failed to allocate `p_completion_word'\n"); + goto err; + } + + p_addr = &p_hwfn->dmae_info.dmae_cmd_phys_addr; + *p_cmd = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + sizeof(struct dmae_cmd), + p_addr, GFP_KERNEL); + if (!*p_cmd) { + DP_NOTICE(p_hwfn, "Failed to allocate `struct dmae_cmd'\n"); + goto err; + } + + p_addr = &p_hwfn->dmae_info.intermediate_buffer_phys_addr; + *p_buff = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + sizeof(u32) * DMAE_MAX_RW_SIZE, + p_addr, GFP_KERNEL); + if (!*p_buff) { + DP_NOTICE(p_hwfn, "Failed to allocate `intermediate_buffer'\n"); + goto err; + } + + p_hwfn->dmae_info.channel = p_hwfn->rel_pf_id; + + return 0; +err: + qed_dmae_info_free(p_hwfn); + return -ENOMEM; +} + +void qed_dmae_info_free(struct qed_hwfn *p_hwfn) +{ + dma_addr_t p_phys; + + /* Just make sure no one is in the middle */ + mutex_lock(&p_hwfn->dmae_info.mutex); + + if (p_hwfn->dmae_info.p_completion_word) { + p_phys = p_hwfn->dmae_info.completion_word_phys_addr; + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + sizeof(u32), + p_hwfn->dmae_info.p_completion_word, + p_phys); + p_hwfn->dmae_info.p_completion_word = NULL; + } + + if (p_hwfn->dmae_info.p_dmae_cmd) { + p_phys = p_hwfn->dmae_info.dmae_cmd_phys_addr; + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + sizeof(struct dmae_cmd), + p_hwfn->dmae_info.p_dmae_cmd, + p_phys); + p_hwfn->dmae_info.p_dmae_cmd = NULL; + } + + if (p_hwfn->dmae_info.p_intermediate_buffer) { + p_phys = p_hwfn->dmae_info.intermediate_buffer_phys_addr; + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + sizeof(u32) * DMAE_MAX_RW_SIZE, + p_hwfn->dmae_info.p_intermediate_buffer, + p_phys); + p_hwfn->dmae_info.p_intermediate_buffer = NULL; + } + + mutex_unlock(&p_hwfn->dmae_info.mutex); +} + +static int qed_dmae_operation_wait(struct qed_hwfn *p_hwfn) +{ + u32 wait_cnt = 0; + u32 wait_cnt_limit = 10000; + + int qed_status = 0; + + barrier(); + while (*p_hwfn->dmae_info.p_completion_word != DMAE_COMPLETION_VAL) { + udelay(DMAE_MIN_WAIT_TIME); + if (++wait_cnt > wait_cnt_limit) { + DP_NOTICE(p_hwfn->cdev, + "Timed-out waiting for operation to complete. Completion word is 0x%08x expected 0x%08x.\n", + *p_hwfn->dmae_info.p_completion_word, + DMAE_COMPLETION_VAL); + qed_status = -EBUSY; + break; + } + + /* to sync the completion_word since we are not + * using the volatile keyword for p_completion_word + */ + barrier(); + } + + if (qed_status == 0) + *p_hwfn->dmae_info.p_completion_word = 0; + + return qed_status; +} + +static int qed_dmae_execute_sub_operation(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u64 src_addr, + u64 dst_addr, + u8 src_type, + u8 dst_type, + u32 length) +{ + dma_addr_t phys = p_hwfn->dmae_info.intermediate_buffer_phys_addr; + struct dmae_cmd *cmd = p_hwfn->dmae_info.p_dmae_cmd; + int qed_status = 0; + + switch (src_type) { + case QED_DMAE_ADDRESS_GRC: + case QED_DMAE_ADDRESS_HOST_PHYS: + cmd->src_addr_hi = cpu_to_le32(upper_32_bits(src_addr)); + cmd->src_addr_lo = cpu_to_le32(lower_32_bits(src_addr)); + break; + /* for virtual source addresses we use the intermediate buffer. */ + case QED_DMAE_ADDRESS_HOST_VIRT: + cmd->src_addr_hi = cpu_to_le32(upper_32_bits(phys)); + cmd->src_addr_lo = cpu_to_le32(lower_32_bits(phys)); + memcpy(&p_hwfn->dmae_info.p_intermediate_buffer[0], + (void *)(uintptr_t)src_addr, + length * sizeof(u32)); + break; + default: + return -EINVAL; + } + + switch (dst_type) { + case QED_DMAE_ADDRESS_GRC: + case QED_DMAE_ADDRESS_HOST_PHYS: + cmd->dst_addr_hi = cpu_to_le32(upper_32_bits(dst_addr)); + cmd->dst_addr_lo = cpu_to_le32(lower_32_bits(dst_addr)); + break; + /* for virtual source addresses we use the intermediate buffer. */ + case QED_DMAE_ADDRESS_HOST_VIRT: + cmd->dst_addr_hi = cpu_to_le32(upper_32_bits(phys)); + cmd->dst_addr_lo = cpu_to_le32(lower_32_bits(phys)); + break; + default: + return -EINVAL; + } + + cmd->length = cpu_to_le16((u16)length); + + qed_dmae_post_command(p_hwfn, p_ptt); + + qed_status = qed_dmae_operation_wait(p_hwfn); + + if (qed_status) { + DP_NOTICE(p_hwfn, + "qed_dmae_host2grc: Wait Failed. source_addr 0x%llx, grc_addr 0x%llx, size_in_dwords 0x%x\n", + src_addr, + dst_addr, + length); + return qed_status; + } + + if (dst_type == QED_DMAE_ADDRESS_HOST_VIRT) + memcpy((void *)(uintptr_t)(dst_addr), + &p_hwfn->dmae_info.p_intermediate_buffer[0], + length * sizeof(u32)); + + return 0; +} + +static int qed_dmae_execute_command(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u64 src_addr, u64 dst_addr, + u8 src_type, u8 dst_type, + u32 size_in_dwords, + struct qed_dmae_params *p_params) +{ + dma_addr_t phys = p_hwfn->dmae_info.completion_word_phys_addr; + u16 length_cur = 0, i = 0, cnt_split = 0, length_mod = 0; + struct dmae_cmd *cmd = p_hwfn->dmae_info.p_dmae_cmd; + u64 src_addr_split = 0, dst_addr_split = 0; + u16 length_limit = DMAE_MAX_RW_SIZE; + int qed_status = 0; + u32 offset = 0; + + qed_dmae_opcode(p_hwfn, + (src_type == QED_DMAE_ADDRESS_GRC), + (dst_type == QED_DMAE_ADDRESS_GRC), + p_params); + + cmd->comp_addr_lo = cpu_to_le32(lower_32_bits(phys)); + cmd->comp_addr_hi = cpu_to_le32(upper_32_bits(phys)); + cmd->comp_val = cpu_to_le32(DMAE_COMPLETION_VAL); + + /* Check if the grc_addr is valid like < MAX_GRC_OFFSET */ + cnt_split = size_in_dwords / length_limit; + length_mod = size_in_dwords % length_limit; + + src_addr_split = src_addr; + dst_addr_split = dst_addr; + + for (i = 0; i <= cnt_split; i++) { + offset = length_limit * i; + + if (!(p_params->flags & QED_DMAE_FLAG_RW_REPL_SRC)) { + if (src_type == QED_DMAE_ADDRESS_GRC) + src_addr_split = src_addr + offset; + else + src_addr_split = src_addr + (offset * 4); + } + + if (dst_type == QED_DMAE_ADDRESS_GRC) + dst_addr_split = dst_addr + offset; + else + dst_addr_split = dst_addr + (offset * 4); + + length_cur = (cnt_split == i) ? length_mod : length_limit; + + /* might be zero on last iteration */ + if (!length_cur) + continue; + + qed_status = qed_dmae_execute_sub_operation(p_hwfn, + p_ptt, + src_addr_split, + dst_addr_split, + src_type, + dst_type, + length_cur); + if (qed_status) { + DP_NOTICE(p_hwfn, + "qed_dmae_execute_sub_operation Failed with error 0x%x. source_addr 0x%llx, destination addr 0x%llx, size_in_dwords 0x%x\n", + qed_status, + src_addr, + dst_addr, + length_cur); + break; + } + } + + return qed_status; +} + +int qed_dmae_host2grc(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u64 source_addr, + u32 grc_addr, + u32 size_in_dwords, + u32 flags) +{ + u32 grc_addr_in_dw = grc_addr / sizeof(u32); + struct qed_dmae_params params; + int rc; + + memset(¶ms, 0, sizeof(struct qed_dmae_params)); + params.flags = flags; + + mutex_lock(&p_hwfn->dmae_info.mutex); + + rc = qed_dmae_execute_command(p_hwfn, p_ptt, source_addr, + grc_addr_in_dw, + QED_DMAE_ADDRESS_HOST_VIRT, + QED_DMAE_ADDRESS_GRC, + size_in_dwords, ¶ms); + + mutex_unlock(&p_hwfn->dmae_info.mutex); + + return rc; +} + +u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn, + enum protocol_type proto, + union qed_qm_pq_params *p_params) +{ + u16 pq_id = 0; + + if ((proto == PROTOCOLID_CORE || proto == PROTOCOLID_ETH) && + !p_params) { + DP_NOTICE(p_hwfn, + "Protocol %d received NULL PQ params\n", + proto); + return 0; + } + + switch (proto) { + case PROTOCOLID_CORE: + if (p_params->core.tc == LB_TC) + pq_id = p_hwfn->qm_info.pure_lb_pq; + else + pq_id = p_hwfn->qm_info.offload_pq; + break; + case PROTOCOLID_ETH: + pq_id = p_params->eth.tc; + break; + default: + pq_id = 0; + } + + pq_id = CM_TX_PQ_BASE + pq_id + RESC_START(p_hwfn, QED_PQ); + + return pq_id; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.h b/drivers/net/ethernet/qlogic/qed/qed_hw.h new file mode 100644 index 000000000..e56d43379 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_hw.h @@ -0,0 +1,263 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_HW_H +#define _QED_HW_H + +#include <linux/types.h> +#include <linux/bitops.h> +#include <linux/slab.h> +#include <linux/string.h> +#include "qed.h" +#include "qed_dev_api.h" + +/* Forward decleration */ +struct qed_ptt; + +enum reserved_ptts { + RESERVED_PTT_EDIAG, + RESERVED_PTT_USER_SPACE, + RESERVED_PTT_MAIN, + RESERVED_PTT_DPC, + RESERVED_PTT_MAX +}; + +enum _dmae_cmd_dst_mask { + DMAE_CMD_DST_MASK_NONE = 0, + DMAE_CMD_DST_MASK_PCIE = 1, + DMAE_CMD_DST_MASK_GRC = 2 +}; + +enum _dmae_cmd_src_mask { + DMAE_CMD_SRC_MASK_PCIE = 0, + DMAE_CMD_SRC_MASK_GRC = 1 +}; + +enum _dmae_cmd_crc_mask { + DMAE_CMD_COMP_CRC_EN_MASK_NONE = 0, + DMAE_CMD_COMP_CRC_EN_MASK_SET = 1 +}; + +/* definitions for DMA constants */ +#define DMAE_GO_VALUE 0x1 + +#define DMAE_COMPLETION_VAL 0xD1AE +#define DMAE_CMD_ENDIANITY 0x2 + +#define DMAE_CMD_SIZE 14 +#define DMAE_CMD_SIZE_TO_FILL (DMAE_CMD_SIZE - 5) +#define DMAE_MIN_WAIT_TIME 0x2 +#define DMAE_MAX_CLIENTS 32 + +/** + * @brief qed_gtt_init - Initialize GTT windows + * + * @param p_hwfn + */ +void qed_gtt_init(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_ptt_invalidate - Forces all ptt entries to be re-configured + * + * @param p_hwfn + */ +void qed_ptt_invalidate(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_ptt_pool_alloc - Allocate and initialize PTT pool + * + * @param p_hwfn + * + * @return struct _qed_status - success (0), negative - error. + */ +int qed_ptt_pool_alloc(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_ptt_pool_free - + * + * @param p_hwfn + */ +void qed_ptt_pool_free(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_ptt_get_hw_addr - Get PTT's GRC/HW address + * + * @param p_hwfn + * @param p_ptt + * + * @return u32 + */ +u32 qed_ptt_get_hw_addr(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief qed_ptt_get_bar_addr - Get PPT's external BAR address + * + * @param p_hwfn + * @param p_ptt + * + * @return u32 + */ +u32 qed_ptt_get_bar_addr(struct qed_ptt *p_ptt); + +/** + * @brief qed_ptt_set_win - Set PTT Window's GRC BAR address + * + * @param p_hwfn + * @param new_hw_addr + * @param p_ptt + */ +void qed_ptt_set_win(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 new_hw_addr); + +/** + * @brief qed_get_reserved_ptt - Get a specific reserved PTT + * + * @param p_hwfn + * @param ptt_idx + * + * @return struct qed_ptt * + */ +struct qed_ptt *qed_get_reserved_ptt(struct qed_hwfn *p_hwfn, + enum reserved_ptts ptt_idx); + +/** + * @brief qed_wr - Write value to BAR using the given ptt + * + * @param p_hwfn + * @param p_ptt + * @param val + * @param hw_addr + */ +void qed_wr(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 hw_addr, + u32 val); + +/** + * @brief qed_rd - Read value from BAR using the given ptt + * + * @param p_hwfn + * @param p_ptt + * @param val + * @param hw_addr + */ +u32 qed_rd(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 hw_addr); + +/** + * @brief qed_memcpy_from - copy n bytes from BAR using the given + * ptt + * + * @param p_hwfn + * @param p_ptt + * @param dest + * @param hw_addr + * @param n + */ +void qed_memcpy_from(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + void *dest, + u32 hw_addr, + size_t n); + +/** + * @brief qed_memcpy_to - copy n bytes to BAR using the given + * ptt + * + * @param p_hwfn + * @param p_ptt + * @param hw_addr + * @param src + * @param n + */ +void qed_memcpy_to(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 hw_addr, + void *src, + size_t n); +/** + * @brief qed_fid_pretend - pretend to another function when + * accessing the ptt window. There is no way to unpretend + * a function. The only way to cancel a pretend is to + * pretend back to the original function. + * + * @param p_hwfn + * @param p_ptt + * @param fid - fid field of pxp_pretend structure. Can contain + * either pf / vf, port/path fields are don't care. + */ +void qed_fid_pretend(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u16 fid); + +/** + * @brief qed_port_pretend - pretend to another port when + * accessing the ptt window + * + * @param p_hwfn + * @param p_ptt + * @param port_id - the port to pretend to + */ +void qed_port_pretend(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u8 port_id); + +/** + * @brief qed_port_unpretend - cancel any previously set port + * pretend + * + * @param p_hwfn + * @param p_ptt + */ +void qed_port_unpretend(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief qed_dmae_idx_to_go_cmd - map the idx to dmae cmd + * this is declared here since other files will require it. + * @param idx + */ +u32 qed_dmae_idx_to_go_cmd(u8 idx); + +/** + * @brief qed_dmae_info_alloc - Init the dmae_info structure + * which is part of p_hwfn. + * @param p_hwfn + */ +int qed_dmae_info_alloc(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_dmae_info_free - Free the dmae_info structure + * which is part of p_hwfn + * + * @param p_hwfn + */ +void qed_dmae_info_free(struct qed_hwfn *p_hwfn); + +union qed_qm_pq_params { + struct { + u8 tc; + } core; + + struct { + u8 is_vf; + u8 vf_id; + u8 tc; + } eth; +}; + +u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn, + enum protocol_type proto, + union qed_qm_pq_params *params); + +int qed_init_fw_data(struct qed_dev *cdev, + const u8 *fw_data); +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c new file mode 100644 index 000000000..0b21a553c --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c @@ -0,0 +1,798 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/string.h> +#include "qed_hsi.h" +#include "qed_hw.h" +#include "qed_init_ops.h" +#include "qed_reg_addr.h" + +enum cminterface { + MCM_SEC, + MCM_PRI, + UCM_SEC, + UCM_PRI, + TCM_SEC, + TCM_PRI, + YCM_SEC, + YCM_PRI, + XCM_SEC, + XCM_PRI, + NUM_OF_CM_INTERFACES +}; + +/* general constants */ +#define QM_PQ_ELEMENT_SIZE 4 /* in bytes */ +#define QM_PQ_MEM_4KB(pq_size) (pq_size ? DIV_ROUND_UP((pq_size + 1) * \ + QM_PQ_ELEMENT_SIZE, \ + 0x1000) : 0) +#define QM_PQ_SIZE_256B(pq_size) (pq_size ? DIV_ROUND_UP(pq_size, \ + 0x100) - 1 : 0) +#define QM_INVALID_PQ_ID 0xffff +/* feature enable */ +#define QM_BYPASS_EN 1 +#define QM_BYTE_CRD_EN 1 +/* other PQ constants */ +#define QM_OTHER_PQS_PER_PF 4 +/* WFQ constants */ +#define QM_WFQ_UPPER_BOUND 6250000 +#define QM_WFQ_VP_PQ_VOQ_SHIFT 0 +#define QM_WFQ_VP_PQ_PF_SHIFT 5 +#define QM_WFQ_INC_VAL(weight) ((weight) * 0x9000) +#define QM_WFQ_MAX_INC_VAL 4375000 +#define QM_WFQ_INIT_CRD(inc_val) (2 * (inc_val)) +/* RL constants */ +#define QM_RL_UPPER_BOUND 6250000 +#define QM_RL_PERIOD 5 /* in us */ +#define QM_RL_PERIOD_CLK_25M (25 * QM_RL_PERIOD) +#define QM_RL_INC_VAL(rate) max_t(u32, \ + (((rate ? rate : 1000000) \ + * QM_RL_PERIOD) / 8), 1) +#define QM_RL_MAX_INC_VAL 4375000 +/* AFullOprtnstcCrdMask constants */ +#define QM_OPPOR_LINE_VOQ_DEF 1 +#define QM_OPPOR_FW_STOP_DEF 0 +#define QM_OPPOR_PQ_EMPTY_DEF 1 +#define EAGLE_WORKAROUND_TC 7 +/* Command Queue constants */ +#define PBF_CMDQ_PURE_LB_LINES 150 +#define PBF_CMDQ_EAGLE_WORKAROUND_LINES 8 +#define PBF_CMDQ_LINES_RT_OFFSET(voq) ( \ + PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET + voq * \ + (PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET - \ + PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET)) +#define PBF_BTB_GUARANTEED_RT_OFFSET(voq) ( \ + PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET + voq * \ + (PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET - \ + PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET)) +#define QM_VOQ_LINE_CRD(pbf_cmd_lines) ((((pbf_cmd_lines) - \ + 4) * \ + 2) | QM_LINE_CRD_REG_SIGN_BIT) +/* BTB: blocks constants (block size = 256B) */ +#define BTB_JUMBO_PKT_BLOCKS 38 +#define BTB_HEADROOM_BLOCKS BTB_JUMBO_PKT_BLOCKS +#define BTB_EAGLE_WORKAROUND_BLOCKS 4 +#define BTB_PURE_LB_FACTOR 10 +#define BTB_PURE_LB_RATIO 7 +/* QM stop command constants */ +#define QM_STOP_PQ_MASK_WIDTH 32 +#define QM_STOP_CMD_ADDR 0x2 +#define QM_STOP_CMD_STRUCT_SIZE 2 +#define QM_STOP_CMD_PAUSE_MASK_OFFSET 0 +#define QM_STOP_CMD_PAUSE_MASK_SHIFT 0 +#define QM_STOP_CMD_PAUSE_MASK_MASK -1 +#define QM_STOP_CMD_GROUP_ID_OFFSET 1 +#define QM_STOP_CMD_GROUP_ID_SHIFT 16 +#define QM_STOP_CMD_GROUP_ID_MASK 15 +#define QM_STOP_CMD_PQ_TYPE_OFFSET 1 +#define QM_STOP_CMD_PQ_TYPE_SHIFT 24 +#define QM_STOP_CMD_PQ_TYPE_MASK 1 +#define QM_STOP_CMD_MAX_POLL_COUNT 100 +#define QM_STOP_CMD_POLL_PERIOD_US 500 +/* QM command macros */ +#define QM_CMD_STRUCT_SIZE(cmd) cmd ## \ + _STRUCT_SIZE +#define QM_CMD_SET_FIELD(var, cmd, field, \ + value) SET_FIELD(var[cmd ## _ ## field ## \ + _OFFSET], \ + cmd ## _ ## field, \ + value) +/* QM: VOQ macros */ +#define PHYS_VOQ(port, tc, max_phy_tcs_pr_port) ((port) * \ + (max_phy_tcs_pr_port) \ + + (tc)) +#define LB_VOQ(port) ( \ + MAX_PHYS_VOQS + (port)) +#define VOQ(port, tc, max_phy_tcs_pr_port) \ + ((tc) < \ + LB_TC ? PHYS_VOQ(port, \ + tc, \ + max_phy_tcs_pr_port) \ + : LB_VOQ(port)) +/******************** INTERNAL IMPLEMENTATION *********************/ +/* Prepare PF RL enable/disable runtime init values */ +static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, + bool pf_rl_en) +{ + STORE_RT_REG(p_hwfn, QM_REG_RLPFENABLE_RT_OFFSET, pf_rl_en ? 1 : 0); + if (pf_rl_en) { + /* enable RLs for all VOQs */ + STORE_RT_REG(p_hwfn, QM_REG_RLPFVOQENABLE_RT_OFFSET, + (1 << MAX_NUM_VOQS) - 1); + /* write RL period */ + STORE_RT_REG(p_hwfn, + QM_REG_RLPFPERIOD_RT_OFFSET, + QM_RL_PERIOD_CLK_25M); + STORE_RT_REG(p_hwfn, + QM_REG_RLPFPERIODTIMER_RT_OFFSET, + QM_RL_PERIOD_CLK_25M); + /* set credit threshold for QM bypass flow */ + if (QM_BYPASS_EN) + STORE_RT_REG(p_hwfn, + QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET, + QM_RL_UPPER_BOUND); + } +} + +/* Prepare PF WFQ enable/disable runtime init values */ +static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, + bool pf_wfq_en) +{ + STORE_RT_REG(p_hwfn, QM_REG_WFQPFENABLE_RT_OFFSET, pf_wfq_en ? 1 : 0); + /* set credit threshold for QM bypass flow */ + if (pf_wfq_en && QM_BYPASS_EN) + STORE_RT_REG(p_hwfn, + QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET, + QM_WFQ_UPPER_BOUND); +} + +/* Prepare VPORT RL enable/disable runtime init values */ +static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, + bool vport_rl_en) +{ + STORE_RT_REG(p_hwfn, QM_REG_RLGLBLENABLE_RT_OFFSET, + vport_rl_en ? 1 : 0); + if (vport_rl_en) { + /* write RL period (use timer 0 only) */ + STORE_RT_REG(p_hwfn, + QM_REG_RLGLBLPERIOD_0_RT_OFFSET, + QM_RL_PERIOD_CLK_25M); + STORE_RT_REG(p_hwfn, + QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET, + QM_RL_PERIOD_CLK_25M); + /* set credit threshold for QM bypass flow */ + if (QM_BYPASS_EN) + STORE_RT_REG(p_hwfn, + QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET, + QM_RL_UPPER_BOUND); + } +} + +/* Prepare VPORT WFQ enable/disable runtime init values */ +static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, + bool vport_wfq_en) +{ + STORE_RT_REG(p_hwfn, QM_REG_WFQVPENABLE_RT_OFFSET, + vport_wfq_en ? 1 : 0); + /* set credit threshold for QM bypass flow */ + if (vport_wfq_en && QM_BYPASS_EN) + STORE_RT_REG(p_hwfn, + QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET, + QM_WFQ_UPPER_BOUND); +} + +/* Prepare runtime init values to allocate PBF command queue lines for + * the specified VOQ + */ +static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn, + u8 voq, + u16 cmdq_lines) +{ + u32 qm_line_crd; + + /* In A0 - Limit the size of pbf queue so that only 511 commands with + * the minimum size of 4 (FCoE minimum size) + */ + bool is_bb_a0 = QED_IS_BB_A0(p_hwfn->cdev); + + if (is_bb_a0) + cmdq_lines = min_t(u32, cmdq_lines, 1022); + qm_line_crd = QM_VOQ_LINE_CRD(cmdq_lines); + OVERWRITE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq), + (u32)cmdq_lines); + STORE_RT_REG(p_hwfn, QM_REG_VOQCRDLINE_RT_OFFSET + voq, qm_line_crd); + STORE_RT_REG(p_hwfn, QM_REG_VOQINITCRDLINE_RT_OFFSET + voq, + qm_line_crd); +} + +/* Prepare runtime init values to allocate PBF command queue lines. */ +static void qed_cmdq_lines_rt_init( + struct qed_hwfn *p_hwfn, + u8 max_ports_per_engine, + u8 max_phys_tcs_per_port, + struct init_qm_port_params port_params[MAX_NUM_PORTS]) +{ + u8 tc, voq, port_id; + + /* clear PBF lines for all VOQs */ + for (voq = 0; voq < MAX_NUM_VOQS; voq++) + STORE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq), 0); + for (port_id = 0; port_id < max_ports_per_engine; port_id++) { + if (port_params[port_id].active) { + u16 phys_lines, phys_lines_per_tc; + u8 phys_tcs = port_params[port_id].num_active_phys_tcs; + + /* find #lines to divide between the active + * physical TCs. + */ + phys_lines = port_params[port_id].num_pbf_cmd_lines - + PBF_CMDQ_PURE_LB_LINES; + /* find #lines per active physical TC */ + phys_lines_per_tc = phys_lines / phys_tcs; + /* init registers per active TC */ + for (tc = 0; tc < phys_tcs; tc++) { + voq = PHYS_VOQ(port_id, tc, + max_phys_tcs_per_port); + qed_cmdq_lines_voq_rt_init(p_hwfn, voq, + phys_lines_per_tc); + } + /* init registers for pure LB TC */ + qed_cmdq_lines_voq_rt_init(p_hwfn, LB_VOQ(port_id), + PBF_CMDQ_PURE_LB_LINES); + } + } +} + +static void qed_btb_blocks_rt_init( + struct qed_hwfn *p_hwfn, + u8 max_ports_per_engine, + u8 max_phys_tcs_per_port, + struct init_qm_port_params port_params[MAX_NUM_PORTS]) +{ + u32 usable_blocks, pure_lb_blocks, phys_blocks; + u8 tc, voq, port_id; + + for (port_id = 0; port_id < max_ports_per_engine; port_id++) { + u32 temp; + u8 phys_tcs; + + if (!port_params[port_id].active) + continue; + + phys_tcs = port_params[port_id].num_active_phys_tcs; + + /* subtract headroom blocks */ + usable_blocks = port_params[port_id].num_btb_blocks - + BTB_HEADROOM_BLOCKS; + + /* find blocks per physical TC. use factor to avoid + * floating arithmethic. + */ + pure_lb_blocks = (usable_blocks * BTB_PURE_LB_FACTOR) / + (phys_tcs * BTB_PURE_LB_FACTOR + + BTB_PURE_LB_RATIO); + pure_lb_blocks = max_t(u32, BTB_JUMBO_PKT_BLOCKS, + pure_lb_blocks / BTB_PURE_LB_FACTOR); + phys_blocks = (usable_blocks - pure_lb_blocks) / phys_tcs; + + /* init physical TCs */ + for (tc = 0; tc < phys_tcs; tc++) { + voq = PHYS_VOQ(port_id, tc, max_phys_tcs_per_port); + STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(voq), + phys_blocks); + } + + /* init pure LB TC */ + temp = LB_VOQ(port_id); + STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(temp), + pure_lb_blocks); + } +} + +/* Prepare Tx PQ mapping runtime init values for the specified PF */ +static void qed_tx_pq_map_rt_init( + struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_qm_pf_rt_init_params *p_params, + u32 base_mem_addr_4kb) +{ + struct init_qm_vport_params *vport_params = p_params->vport_params; + u16 num_pqs = p_params->num_pf_pqs + p_params->num_vf_pqs; + u16 first_pq_group = p_params->start_pq / QM_PF_QUEUE_GROUP_SIZE; + u16 last_pq_group = (p_params->start_pq + num_pqs - 1) / + QM_PF_QUEUE_GROUP_SIZE; + bool is_bb_a0 = QED_IS_BB_A0(p_hwfn->cdev); + u16 i, pq_id, pq_group; + + /* a bit per Tx PQ indicating if the PQ is associated with a VF */ + u32 tx_pq_vf_mask[MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE] = { 0 }; + u32 tx_pq_vf_mask_width = is_bb_a0 ? 32 : QM_PF_QUEUE_GROUP_SIZE; + u32 num_tx_pq_vf_masks = MAX_QM_TX_QUEUES / tx_pq_vf_mask_width; + u32 pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids); + u32 vport_pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_vf_cids); + u32 mem_addr_4kb = base_mem_addr_4kb; + + /* set mapping from PQ group to PF */ + for (pq_group = first_pq_group; pq_group <= last_pq_group; pq_group++) + STORE_RT_REG(p_hwfn, QM_REG_PQTX2PF_0_RT_OFFSET + pq_group, + (u32)(p_params->pf_id)); + /* set PQ sizes */ + STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_0_RT_OFFSET, + QM_PQ_SIZE_256B(p_params->num_pf_cids)); + STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_1_RT_OFFSET, + QM_PQ_SIZE_256B(p_params->num_vf_cids)); + + /* go over all Tx PQs */ + for (i = 0, pq_id = p_params->start_pq; i < num_pqs; i++, pq_id++) { + u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id, + p_params->max_phys_tcs_per_port); + bool is_vf_pq = (i >= p_params->num_pf_pqs); + struct qm_rf_pq_map tx_pq_map; + + /* update first Tx PQ of VPORT/TC */ + u8 vport_id_in_pf = p_params->pq_params[i].vport_id - + p_params->start_vport; + u16 *pq_ids = &vport_params[vport_id_in_pf].first_tx_pq_id[0]; + u16 first_tx_pq_id = pq_ids[p_params->pq_params[i].tc_id]; + + if (first_tx_pq_id == QM_INVALID_PQ_ID) { + /* create new VP PQ */ + pq_ids[p_params->pq_params[i].tc_id] = pq_id; + first_tx_pq_id = pq_id; + /* map VP PQ to VOQ and PF */ + STORE_RT_REG(p_hwfn, + QM_REG_WFQVPMAP_RT_OFFSET + + first_tx_pq_id, + (voq << QM_WFQ_VP_PQ_VOQ_SHIFT) | + (p_params->pf_id << + QM_WFQ_VP_PQ_PF_SHIFT)); + } + /* fill PQ map entry */ + memset(&tx_pq_map, 0, sizeof(tx_pq_map)); + SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_PQ_VALID, 1); + SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_VALID, + is_vf_pq ? 1 : 0); + SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VP_PQ_ID, first_tx_pq_id); + SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_ID, + is_vf_pq ? p_params->pq_params[i].vport_id : 0); + SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VOQ, voq); + SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP, + p_params->pq_params[i].wrr_group); + /* write PQ map entry to CAM */ + STORE_RT_REG(p_hwfn, QM_REG_TXPQMAP_RT_OFFSET + pq_id, + *((u32 *)&tx_pq_map)); + /* set base address */ + STORE_RT_REG(p_hwfn, + QM_REG_BASEADDRTXPQ_RT_OFFSET + pq_id, + mem_addr_4kb); + /* check if VF PQ */ + if (is_vf_pq) { + /* if PQ is associated with a VF, add indication + * to PQ VF mask + */ + tx_pq_vf_mask[pq_id / tx_pq_vf_mask_width] |= + (1 << (pq_id % tx_pq_vf_mask_width)); + mem_addr_4kb += vport_pq_mem_4kb; + } else { + mem_addr_4kb += pq_mem_4kb; + } + } + + /* store Tx PQ VF mask to size select register */ + for (i = 0; i < num_tx_pq_vf_masks; i++) { + if (tx_pq_vf_mask[i]) { + if (is_bb_a0) { + u32 curr_mask = 0, addr; + + addr = QM_REG_MAXPQSIZETXSEL_0 + (i * 4); + if (!p_params->is_first_pf) + curr_mask = qed_rd(p_hwfn, p_ptt, + addr); + + addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i; + + STORE_RT_REG(p_hwfn, addr, + curr_mask | tx_pq_vf_mask[i]); + } else { + u32 addr; + + addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i; + STORE_RT_REG(p_hwfn, addr, + tx_pq_vf_mask[i]); + } + } + } +} + +/* Prepare Other PQ mapping runtime init values for the specified PF */ +static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn, + u8 port_id, + u8 pf_id, + u32 num_pf_cids, + u32 num_tids, + u32 base_mem_addr_4kb) +{ + u16 i, pq_id; + + /* a single other PQ group is used in each PF, + * where PQ group i is used in PF i. + */ + u16 pq_group = pf_id; + u32 pq_size = num_pf_cids + num_tids; + u32 pq_mem_4kb = QM_PQ_MEM_4KB(pq_size); + u32 mem_addr_4kb = base_mem_addr_4kb; + + /* map PQ group to PF */ + STORE_RT_REG(p_hwfn, QM_REG_PQOTHER2PF_0_RT_OFFSET + pq_group, + (u32)(pf_id)); + /* set PQ sizes */ + STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_2_RT_OFFSET, + QM_PQ_SIZE_256B(pq_size)); + /* set base address */ + for (i = 0, pq_id = pf_id * QM_PF_QUEUE_GROUP_SIZE; + i < QM_OTHER_PQS_PER_PF; i++, pq_id++) { + STORE_RT_REG(p_hwfn, + QM_REG_BASEADDROTHERPQ_RT_OFFSET + pq_id, + mem_addr_4kb); + mem_addr_4kb += pq_mem_4kb; + } +} + +/* Prepare PF WFQ runtime init values for the specified PF. + * Return -1 on error. + */ +static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn, + struct qed_qm_pf_rt_init_params *p_params) +{ + u16 num_tx_pqs = p_params->num_pf_pqs + p_params->num_vf_pqs; + u32 crd_reg_offset; + u32 inc_val; + u16 i; + + if (p_params->pf_id < MAX_NUM_PFS_BB) + crd_reg_offset = QM_REG_WFQPFCRD_RT_OFFSET; + else + crd_reg_offset = QM_REG_WFQPFCRD_MSB_RT_OFFSET + + (p_params->pf_id % MAX_NUM_PFS_BB); + + inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq); + if (inc_val > QM_WFQ_MAX_INC_VAL) { + DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration"); + return -1; + } + STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id, + inc_val); + STORE_RT_REG(p_hwfn, + QM_REG_WFQPFUPPERBOUND_RT_OFFSET + p_params->pf_id, + QM_WFQ_UPPER_BOUND | QM_WFQ_CRD_REG_SIGN_BIT); + + for (i = 0; i < num_tx_pqs; i++) { + u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id, + p_params->max_phys_tcs_per_port); + + OVERWRITE_RT_REG(p_hwfn, + crd_reg_offset + voq * MAX_NUM_PFS_BB, + QM_WFQ_INIT_CRD(inc_val) | + QM_WFQ_CRD_REG_SIGN_BIT); + } + + return 0; +} + +/* Prepare PF RL runtime init values for the specified PF. + * Return -1 on error. + */ +static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn, + u8 pf_id, + u32 pf_rl) +{ + u32 inc_val = QM_RL_INC_VAL(pf_rl); + + if (inc_val > QM_RL_MAX_INC_VAL) { + DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration"); + return -1; + } + STORE_RT_REG(p_hwfn, QM_REG_RLPFCRD_RT_OFFSET + pf_id, + QM_RL_CRD_REG_SIGN_BIT); + STORE_RT_REG(p_hwfn, QM_REG_RLPFUPPERBOUND_RT_OFFSET + pf_id, + QM_RL_UPPER_BOUND | QM_RL_CRD_REG_SIGN_BIT); + STORE_RT_REG(p_hwfn, QM_REG_RLPFINCVAL_RT_OFFSET + pf_id, inc_val); + return 0; +} + +/* Prepare VPORT WFQ runtime init values for the specified VPORTs. + * Return -1 on error. + */ +static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn, + u8 start_vport, + u8 num_vports, + struct init_qm_vport_params *vport_params) +{ + u8 tc, i, vport_id; + u32 inc_val; + + /* go over all PF VPORTs */ + for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) { + u32 temp = QM_REG_WFQVPUPPERBOUND_RT_OFFSET; + u16 *pq_ids = &vport_params[i].first_tx_pq_id[0]; + + if (!vport_params[i].vport_wfq) + continue; + + inc_val = QM_WFQ_INC_VAL(vport_params[i].vport_wfq); + if (inc_val > QM_WFQ_MAX_INC_VAL) { + DP_NOTICE(p_hwfn, + "Invalid VPORT WFQ weight configuration"); + return -1; + } + + /* each VPORT can have several VPORT PQ IDs for + * different TCs + */ + for (tc = 0; tc < NUM_OF_TCS; tc++) { + u16 vport_pq_id = pq_ids[tc]; + + if (vport_pq_id != QM_INVALID_PQ_ID) { + STORE_RT_REG(p_hwfn, + QM_REG_WFQVPWEIGHT_RT_OFFSET + + vport_pq_id, inc_val); + STORE_RT_REG(p_hwfn, temp + vport_pq_id, + QM_WFQ_UPPER_BOUND | + QM_WFQ_CRD_REG_SIGN_BIT); + STORE_RT_REG(p_hwfn, + QM_REG_WFQVPCRD_RT_OFFSET + + vport_pq_id, + QM_WFQ_INIT_CRD(inc_val) | + QM_WFQ_CRD_REG_SIGN_BIT); + } + } + } + + return 0; +} + +static int qed_vport_rl_rt_init(struct qed_hwfn *p_hwfn, + u8 start_vport, + u8 num_vports, + struct init_qm_vport_params *vport_params) +{ + u8 i, vport_id; + + /* go over all PF VPORTs */ + for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) { + u32 inc_val = QM_RL_INC_VAL(vport_params[i].vport_rl); + + if (inc_val > QM_RL_MAX_INC_VAL) { + DP_NOTICE(p_hwfn, + "Invalid VPORT rate-limit configuration"); + return -1; + } + + STORE_RT_REG(p_hwfn, + QM_REG_RLGLBLCRD_RT_OFFSET + vport_id, + QM_RL_CRD_REG_SIGN_BIT); + STORE_RT_REG(p_hwfn, + QM_REG_RLGLBLUPPERBOUND_RT_OFFSET + vport_id, + QM_RL_UPPER_BOUND | QM_RL_CRD_REG_SIGN_BIT); + STORE_RT_REG(p_hwfn, + QM_REG_RLGLBLINCVAL_RT_OFFSET + vport_id, + inc_val); + } + + return 0; +} + +static bool qed_poll_on_qm_cmd_ready(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 reg_val, i; + + for (i = 0, reg_val = 0; i < QM_STOP_CMD_MAX_POLL_COUNT && reg_val == 0; + i++) { + udelay(QM_STOP_CMD_POLL_PERIOD_US); + reg_val = qed_rd(p_hwfn, p_ptt, QM_REG_SDMCMDREADY); + } + + /* check if timeout while waiting for SDM command ready */ + if (i == QM_STOP_CMD_MAX_POLL_COUNT) { + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "Timeout when waiting for QM SDM command ready signal\n"); + return false; + } + + return true; +} + +static bool qed_send_qm_cmd(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 cmd_addr, + u32 cmd_data_lsb, + u32 cmd_data_msb) +{ + if (!qed_poll_on_qm_cmd_ready(p_hwfn, p_ptt)) + return false; + + qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDADDR, cmd_addr); + qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDDATALSB, cmd_data_lsb); + qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDDATAMSB, cmd_data_msb); + qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDGO, 1); + qed_wr(p_hwfn, p_ptt, QM_REG_SDMCMDGO, 0); + + return qed_poll_on_qm_cmd_ready(p_hwfn, p_ptt); +} + +/******************** INTERFACE IMPLEMENTATION *********************/ +u32 qed_qm_pf_mem_size(u8 pf_id, + u32 num_pf_cids, + u32 num_vf_cids, + u32 num_tids, + u16 num_pf_pqs, + u16 num_vf_pqs) +{ + return QM_PQ_MEM_4KB(num_pf_cids) * num_pf_pqs + + QM_PQ_MEM_4KB(num_vf_cids) * num_vf_pqs + + QM_PQ_MEM_4KB(num_pf_cids + num_tids) * QM_OTHER_PQS_PER_PF; +} + +int qed_qm_common_rt_init( + struct qed_hwfn *p_hwfn, + struct qed_qm_common_rt_init_params *p_params) +{ + /* init AFullOprtnstcCrdMask */ + u32 mask = (QM_OPPOR_LINE_VOQ_DEF << + QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_SHIFT) | + (QM_BYTE_CRD_EN << QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_SHIFT) | + (p_params->pf_wfq_en << + QM_RF_OPPORTUNISTIC_MASK_PFWFQ_SHIFT) | + (p_params->vport_wfq_en << + QM_RF_OPPORTUNISTIC_MASK_VPWFQ_SHIFT) | + (p_params->pf_rl_en << + QM_RF_OPPORTUNISTIC_MASK_PFRL_SHIFT) | + (p_params->vport_rl_en << + QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_SHIFT) | + (QM_OPPOR_FW_STOP_DEF << + QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_SHIFT) | + (QM_OPPOR_PQ_EMPTY_DEF << + QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_SHIFT); + + STORE_RT_REG(p_hwfn, QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET, mask); + qed_enable_pf_rl(p_hwfn, p_params->pf_rl_en); + qed_enable_pf_wfq(p_hwfn, p_params->pf_wfq_en); + qed_enable_vport_rl(p_hwfn, p_params->vport_rl_en); + qed_enable_vport_wfq(p_hwfn, p_params->vport_wfq_en); + qed_cmdq_lines_rt_init(p_hwfn, + p_params->max_ports_per_engine, + p_params->max_phys_tcs_per_port, + p_params->port_params); + qed_btb_blocks_rt_init(p_hwfn, + p_params->max_ports_per_engine, + p_params->max_phys_tcs_per_port, + p_params->port_params); + return 0; +} + +int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_qm_pf_rt_init_params *p_params) +{ + struct init_qm_vport_params *vport_params = p_params->vport_params; + u32 other_mem_size_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids + + p_params->num_tids) * + QM_OTHER_PQS_PER_PF; + u8 tc, i; + + /* clear first Tx PQ ID array for each VPORT */ + for (i = 0; i < p_params->num_vports; i++) + for (tc = 0; tc < NUM_OF_TCS; tc++) + vport_params[i].first_tx_pq_id[tc] = QM_INVALID_PQ_ID; + + /* map Other PQs (if any) */ + qed_other_pq_map_rt_init(p_hwfn, p_params->port_id, p_params->pf_id, + p_params->num_pf_cids, p_params->num_tids, 0); + + /* map Tx PQs */ + qed_tx_pq_map_rt_init(p_hwfn, p_ptt, p_params, other_mem_size_4kb); + + if (p_params->pf_wfq) + if (qed_pf_wfq_rt_init(p_hwfn, p_params)) + return -1; + + if (qed_pf_rl_rt_init(p_hwfn, p_params->pf_id, p_params->pf_rl)) + return -1; + + if (qed_vp_wfq_rt_init(p_hwfn, p_params->start_vport, + p_params->num_vports, vport_params)) + return -1; + + if (qed_vport_rl_rt_init(p_hwfn, p_params->start_vport, + p_params->num_vports, vport_params)) + return -1; + + return 0; +} + +int qed_init_pf_rl(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u8 pf_id, + u32 pf_rl) +{ + u32 inc_val = QM_RL_INC_VAL(pf_rl); + + if (inc_val > QM_RL_MAX_INC_VAL) { + DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration"); + return -1; + } + + qed_wr(p_hwfn, p_ptt, + QM_REG_RLPFCRD + pf_id * 4, + QM_RL_CRD_REG_SIGN_BIT); + qed_wr(p_hwfn, p_ptt, QM_REG_RLPFINCVAL + pf_id * 4, inc_val); + + return 0; +} + +int qed_init_vport_rl(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u8 vport_id, + u32 vport_rl) +{ + u32 inc_val = QM_RL_INC_VAL(vport_rl); + + if (inc_val > QM_RL_MAX_INC_VAL) { + DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration"); + return -1; + } + + qed_wr(p_hwfn, p_ptt, + QM_REG_RLGLBLCRD + vport_id * 4, + QM_RL_CRD_REG_SIGN_BIT); + qed_wr(p_hwfn, p_ptt, QM_REG_RLGLBLINCVAL + vport_id * 4, inc_val); + + return 0; +} + +bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + bool is_release_cmd, + bool is_tx_pq, + u16 start_pq, + u16 num_pqs) +{ + u32 cmd_arr[QM_CMD_STRUCT_SIZE(QM_STOP_CMD)] = { 0 }; + u32 pq_mask = 0, last_pq = start_pq + num_pqs - 1, pq_id; + + /* set command's PQ type */ + QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD, PQ_TYPE, is_tx_pq ? 0 : 1); + + for (pq_id = start_pq; pq_id <= last_pq; pq_id++) { + /* set PQ bit in mask (stop command only) */ + if (!is_release_cmd) + pq_mask |= (1 << (pq_id % QM_STOP_PQ_MASK_WIDTH)); + + /* if last PQ or end of PQ mask, write command */ + if ((pq_id == last_pq) || + (pq_id % QM_STOP_PQ_MASK_WIDTH == + (QM_STOP_PQ_MASK_WIDTH - 1))) { + QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD, + PAUSE_MASK, pq_mask); + QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD, + GROUP_ID, + pq_id / QM_STOP_PQ_MASK_WIDTH); + if (!qed_send_qm_cmd(p_hwfn, p_ptt, QM_STOP_CMD_ADDR, + cmd_arr[0], cmd_arr[1])) + return false; + pq_mask = 0; + } + } + + return true; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c new file mode 100644 index 000000000..796f1390e --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c @@ -0,0 +1,531 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#include <linux/types.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/string.h> +#include "qed.h" +#include "qed_hsi.h" +#include "qed_hw.h" +#include "qed_init_ops.h" +#include "qed_reg_addr.h" + +#define QED_INIT_MAX_POLL_COUNT 100 +#define QED_INIT_POLL_PERIOD_US 500 + +static u32 pxp_global_win[] = { + 0, + 0, + 0x1c02, /* win 2: addr=0x1c02000, size=4096 bytes */ + 0x1c80, /* win 3: addr=0x1c80000, size=4096 bytes */ + 0x1d00, /* win 4: addr=0x1d00000, size=4096 bytes */ + 0x1d01, /* win 5: addr=0x1d01000, size=4096 bytes */ + 0x1d80, /* win 6: addr=0x1d80000, size=4096 bytes */ + 0x1d81, /* win 7: addr=0x1d81000, size=4096 bytes */ + 0x1d82, /* win 8: addr=0x1d82000, size=4096 bytes */ + 0x1e00, /* win 9: addr=0x1e00000, size=4096 bytes */ + 0x1e80, /* win 10: addr=0x1e80000, size=4096 bytes */ + 0x1f00, /* win 11: addr=0x1f00000, size=4096 bytes */ + 0, + 0, + 0, + 0, + 0, + 0, + 0, +}; + +void qed_init_iro_array(struct qed_dev *cdev) +{ + cdev->iro_arr = iro_arr; +} + +/* Runtime configuration helpers */ +void qed_init_clear_rt_data(struct qed_hwfn *p_hwfn) +{ + int i; + + for (i = 0; i < RUNTIME_ARRAY_SIZE; i++) + p_hwfn->rt_data[i].b_valid = false; +} + +void qed_init_store_rt_reg(struct qed_hwfn *p_hwfn, + u32 rt_offset, + u32 val) +{ + p_hwfn->rt_data[rt_offset].init_val = val; + p_hwfn->rt_data[rt_offset].b_valid = true; +} + +void qed_init_store_rt_agg(struct qed_hwfn *p_hwfn, + u32 rt_offset, + u32 *val, + size_t size) +{ + size_t i; + + for (i = 0; i < size / sizeof(u32); i++) { + p_hwfn->rt_data[rt_offset + i].init_val = val[i]; + p_hwfn->rt_data[rt_offset + i].b_valid = true; + } +} + +static void qed_init_rt(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 addr, + u32 rt_offset, + u32 size) +{ + struct qed_rt_data *rt_data = p_hwfn->rt_data + rt_offset; + u32 i; + + for (i = 0; i < size; i++) { + if (!rt_data[i].b_valid) + continue; + qed_wr(p_hwfn, p_ptt, addr + (i << 2), rt_data[i].init_val); + } +} + +int qed_init_alloc(struct qed_hwfn *p_hwfn) +{ + struct qed_rt_data *rt_data; + + rt_data = kzalloc(sizeof(*rt_data) * RUNTIME_ARRAY_SIZE, GFP_ATOMIC); + if (!rt_data) + return -ENOMEM; + + p_hwfn->rt_data = rt_data; + + return 0; +} + +void qed_init_free(struct qed_hwfn *p_hwfn) +{ + kfree(p_hwfn->rt_data); + p_hwfn->rt_data = NULL; +} + +static int qed_init_array_dmae(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 addr, + u32 dmae_data_offset, + u32 size, + const u32 *buf, + bool b_must_dmae, + bool b_can_dmae) +{ + int rc = 0; + + /* Perform DMAE only for lengthy enough sections or for wide-bus */ + if (!b_can_dmae || (!b_must_dmae && (size < 16))) { + const u32 *data = buf + dmae_data_offset; + u32 i; + + for (i = 0; i < size; i++) + qed_wr(p_hwfn, p_ptt, addr + (i << 2), data[i]); + } else { + rc = qed_dmae_host2grc(p_hwfn, p_ptt, + (uintptr_t)(buf + dmae_data_offset), + addr, size, 0); + } + + return rc; +} + +static int qed_init_fill_dmae(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 addr, + u32 fill, + u32 fill_count) +{ + static u32 zero_buffer[DMAE_MAX_RW_SIZE]; + + memset(zero_buffer, 0, sizeof(u32) * DMAE_MAX_RW_SIZE); + + /* invoke the DMAE virtual/physical buffer API with + * 1. DMAE init channel + * 2. addr, + * 3. p_hwfb->temp_data, + * 4. fill_count + */ + + return qed_dmae_host2grc(p_hwfn, p_ptt, + (uintptr_t)(&zero_buffer[0]), + addr, fill_count, + QED_DMAE_FLAG_RW_REPL_SRC); +} + +static void qed_init_fill(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 addr, + u32 fill, + u32 fill_count) +{ + u32 i; + + for (i = 0; i < fill_count; i++, addr += sizeof(u32)) + qed_wr(p_hwfn, p_ptt, addr, fill); +} + +static int qed_init_cmd_array(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct init_write_op *cmd, + bool b_must_dmae, + bool b_can_dmae) +{ + u32 data = le32_to_cpu(cmd->data); + u32 addr = GET_FIELD(data, INIT_WRITE_OP_ADDRESS) << 2; + u32 dmae_array_offset = le32_to_cpu(cmd->args.array_offset); + u32 offset, output_len, input_len, max_size; + struct qed_dev *cdev = p_hwfn->cdev; + union init_array_hdr *hdr; + const u32 *array_data; + int rc = 0; + u32 size; + + array_data = cdev->fw_data->arr_data; + + hdr = (union init_array_hdr *)(array_data + + dmae_array_offset); + data = le32_to_cpu(hdr->raw.data); + switch (GET_FIELD(data, INIT_ARRAY_RAW_HDR_TYPE)) { + case INIT_ARR_ZIPPED: + offset = dmae_array_offset + 1; + input_len = GET_FIELD(data, + INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE); + max_size = MAX_ZIPPED_SIZE * 4; + memset(p_hwfn->unzip_buf, 0, max_size); + + output_len = qed_unzip_data(p_hwfn, input_len, + (u8 *)&array_data[offset], + max_size, (u8 *)p_hwfn->unzip_buf); + if (output_len) { + rc = qed_init_array_dmae(p_hwfn, p_ptt, addr, 0, + output_len, + p_hwfn->unzip_buf, + b_must_dmae, b_can_dmae); + } else { + DP_NOTICE(p_hwfn, "Failed to unzip dmae data\n"); + rc = -EINVAL; + } + break; + case INIT_ARR_PATTERN: + { + u32 repeats = GET_FIELD(data, + INIT_ARRAY_PATTERN_HDR_REPETITIONS); + u32 i; + + size = GET_FIELD(data, INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE); + + for (i = 0; i < repeats; i++, addr += size << 2) { + rc = qed_init_array_dmae(p_hwfn, p_ptt, addr, + dmae_array_offset + 1, + size, array_data, + b_must_dmae, b_can_dmae); + if (rc) + break; + } + break; + } + case INIT_ARR_STANDARD: + size = GET_FIELD(data, INIT_ARRAY_STANDARD_HDR_SIZE); + rc = qed_init_array_dmae(p_hwfn, p_ptt, addr, + dmae_array_offset + 1, + size, array_data, + b_must_dmae, b_can_dmae); + break; + } + + return rc; +} + +/* init_ops write command */ +static int qed_init_cmd_wr(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct init_write_op *cmd, + bool b_can_dmae) +{ + u32 data = le32_to_cpu(cmd->data); + u32 addr = GET_FIELD(data, INIT_WRITE_OP_ADDRESS) << 2; + bool b_must_dmae = GET_FIELD(data, INIT_WRITE_OP_WIDE_BUS); + union init_write_args *arg = &cmd->args; + int rc = 0; + + /* Sanitize */ + if (b_must_dmae && !b_can_dmae) { + DP_NOTICE(p_hwfn, + "Need to write to %08x for Wide-bus but DMAE isn't allowed\n", + addr); + return -EINVAL; + } + + switch (GET_FIELD(data, INIT_WRITE_OP_SOURCE)) { + case INIT_SRC_INLINE: + qed_wr(p_hwfn, p_ptt, addr, + le32_to_cpu(arg->inline_val)); + break; + case INIT_SRC_ZEROS: + if (b_must_dmae || + (b_can_dmae && (le32_to_cpu(arg->zeros_count) >= 64))) + rc = qed_init_fill_dmae(p_hwfn, p_ptt, addr, 0, + le32_to_cpu(arg->zeros_count)); + else + qed_init_fill(p_hwfn, p_ptt, addr, 0, + le32_to_cpu(arg->zeros_count)); + break; + case INIT_SRC_ARRAY: + rc = qed_init_cmd_array(p_hwfn, p_ptt, cmd, + b_must_dmae, b_can_dmae); + break; + case INIT_SRC_RUNTIME: + qed_init_rt(p_hwfn, p_ptt, addr, + le16_to_cpu(arg->runtime.offset), + le16_to_cpu(arg->runtime.size)); + break; + } + + return rc; +} + +static inline bool comp_eq(u32 val, u32 expected_val) +{ + return val == expected_val; +} + +static inline bool comp_and(u32 val, u32 expected_val) +{ + return (val & expected_val) == expected_val; +} + +static inline bool comp_or(u32 val, u32 expected_val) +{ + return (val | expected_val) > 0; +} + +/* init_ops read/poll commands */ +static void qed_init_cmd_rd(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct init_read_op *cmd) +{ + u32 data = le32_to_cpu(cmd->op_data); + u32 addr = GET_FIELD(data, INIT_READ_OP_ADDRESS) << 2; + + bool (*comp_check)(u32 val, + u32 expected_val); + u32 delay = QED_INIT_POLL_PERIOD_US, val; + + val = qed_rd(p_hwfn, p_ptt, addr); + + data = le32_to_cpu(cmd->op_data); + if (GET_FIELD(data, INIT_READ_OP_POLL)) { + int i; + + switch (GET_FIELD(data, INIT_READ_OP_POLL_COMP)) { + case INIT_COMPARISON_EQ: + comp_check = comp_eq; + break; + case INIT_COMPARISON_OR: + comp_check = comp_or; + break; + case INIT_COMPARISON_AND: + comp_check = comp_and; + break; + default: + comp_check = NULL; + DP_ERR(p_hwfn, "Invalid poll comparison type %08x\n", + data); + return; + } + + for (i = 0; + i < QED_INIT_MAX_POLL_COUNT && + !comp_check(val, le32_to_cpu(cmd->expected_val)); + i++) { + udelay(delay); + val = qed_rd(p_hwfn, p_ptt, addr); + } + + if (i == QED_INIT_MAX_POLL_COUNT) + DP_ERR(p_hwfn, + "Timeout when polling reg: 0x%08x [ Waiting-for: %08x Got: %08x (comparsion %08x)]\n", + addr, le32_to_cpu(cmd->expected_val), + val, data); + } +} + +/* init_ops callbacks entry point */ +static void qed_init_cmd_cb(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct init_callback_op *p_cmd) +{ + DP_NOTICE(p_hwfn, "Currently init values have no need of callbacks\n"); +} + +static u8 qed_init_cmd_mode_match(struct qed_hwfn *p_hwfn, + u16 *offset, + int modes) +{ + struct qed_dev *cdev = p_hwfn->cdev; + const u8 *modes_tree_buf; + u8 arg1, arg2, tree_val; + + modes_tree_buf = cdev->fw_data->modes_tree_buf; + tree_val = modes_tree_buf[(*offset)++]; + switch (tree_val) { + case INIT_MODE_OP_NOT: + return qed_init_cmd_mode_match(p_hwfn, offset, modes) ^ 1; + case INIT_MODE_OP_OR: + arg1 = qed_init_cmd_mode_match(p_hwfn, offset, modes); + arg2 = qed_init_cmd_mode_match(p_hwfn, offset, modes); + return arg1 | arg2; + case INIT_MODE_OP_AND: + arg1 = qed_init_cmd_mode_match(p_hwfn, offset, modes); + arg2 = qed_init_cmd_mode_match(p_hwfn, offset, modes); + return arg1 & arg2; + default: + tree_val -= MAX_INIT_MODE_OPS; + return (modes & (1 << tree_val)) ? 1 : 0; + } +} + +static u32 qed_init_cmd_mode(struct qed_hwfn *p_hwfn, + struct init_if_mode_op *p_cmd, + int modes) +{ + u16 offset = le16_to_cpu(p_cmd->modes_buf_offset); + + if (qed_init_cmd_mode_match(p_hwfn, &offset, modes)) + return 0; + else + return GET_FIELD(le32_to_cpu(p_cmd->op_data), + INIT_IF_MODE_OP_CMD_OFFSET); +} + +static u32 qed_init_cmd_phase(struct qed_hwfn *p_hwfn, + struct init_if_phase_op *p_cmd, + u32 phase, + u32 phase_id) +{ + u32 data = le32_to_cpu(p_cmd->phase_data); + u32 op_data = le32_to_cpu(p_cmd->op_data); + + if (!(GET_FIELD(data, INIT_IF_PHASE_OP_PHASE) == phase && + (GET_FIELD(data, INIT_IF_PHASE_OP_PHASE_ID) == ANY_PHASE_ID || + GET_FIELD(data, INIT_IF_PHASE_OP_PHASE_ID) == phase_id))) + return GET_FIELD(op_data, INIT_IF_PHASE_OP_CMD_OFFSET); + else + return 0; +} + +int qed_init_run(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + int phase, + int phase_id, + int modes) +{ + struct qed_dev *cdev = p_hwfn->cdev; + u32 cmd_num, num_init_ops; + union init_op *init_ops; + bool b_dmae = false; + int rc = 0; + + num_init_ops = cdev->fw_data->init_ops_size; + init_ops = cdev->fw_data->init_ops; + + p_hwfn->unzip_buf = kzalloc(MAX_ZIPPED_SIZE * 4, GFP_ATOMIC); + if (!p_hwfn->unzip_buf) { + DP_NOTICE(p_hwfn, "Failed to allocate unzip buffer\n"); + return -ENOMEM; + } + + for (cmd_num = 0; cmd_num < num_init_ops; cmd_num++) { + union init_op *cmd = &init_ops[cmd_num]; + u32 data = le32_to_cpu(cmd->raw.op_data); + + switch (GET_FIELD(data, INIT_CALLBACK_OP_OP)) { + case INIT_OP_WRITE: + rc = qed_init_cmd_wr(p_hwfn, p_ptt, &cmd->write, + b_dmae); + break; + case INIT_OP_READ: + qed_init_cmd_rd(p_hwfn, p_ptt, &cmd->read); + break; + case INIT_OP_IF_MODE: + cmd_num += qed_init_cmd_mode(p_hwfn, &cmd->if_mode, + modes); + break; + case INIT_OP_IF_PHASE: + cmd_num += qed_init_cmd_phase(p_hwfn, &cmd->if_phase, + phase, phase_id); + b_dmae = GET_FIELD(data, INIT_IF_PHASE_OP_DMAE_ENABLE); + break; + case INIT_OP_DELAY: + /* qed_init_run is always invoked from + * sleep-able context + */ + udelay(le32_to_cpu(cmd->delay.delay)); + break; + + case INIT_OP_CALLBACK: + qed_init_cmd_cb(p_hwfn, p_ptt, &cmd->callback); + break; + } + + if (rc) + break; + } + + kfree(p_hwfn->unzip_buf); + return rc; +} + +void qed_gtt_init(struct qed_hwfn *p_hwfn) +{ + u32 gtt_base; + u32 i; + + /* Set the global windows */ + gtt_base = PXP_PF_WINDOW_ADMIN_START + PXP_PF_WINDOW_ADMIN_GLOBAL_START; + + for (i = 0; i < ARRAY_SIZE(pxp_global_win); i++) + if (pxp_global_win[i]) + REG_WR(p_hwfn, gtt_base + i * PXP_GLOBAL_ENTRY_SIZE, + pxp_global_win[i]); +} + +int qed_init_fw_data(struct qed_dev *cdev, + const u8 *data) +{ + struct qed_fw_data *fw = cdev->fw_data; + struct bin_buffer_hdr *buf_hdr; + u32 offset, len; + + if (!data) { + DP_NOTICE(cdev, "Invalid fw data\n"); + return -EINVAL; + } + + buf_hdr = (struct bin_buffer_hdr *)data; + + offset = buf_hdr[BIN_BUF_INIT_CMD].offset; + fw->init_ops = (union init_op *)(data + offset); + + offset = buf_hdr[BIN_BUF_INIT_VAL].offset; + fw->arr_data = (u32 *)(data + offset); + + offset = buf_hdr[BIN_BUF_INIT_MODE_TREE].offset; + fw->modes_tree_buf = (u8 *)(data + offset); + len = buf_hdr[BIN_BUF_INIT_CMD].length; + fw->init_ops_size = len / sizeof(struct init_raw_op); + + return 0; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.h b/drivers/net/ethernet/qlogic/qed/qed_init_ops.h new file mode 100644 index 000000000..1e8320499 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.h @@ -0,0 +1,110 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_INIT_OPS_H +#define _QED_INIT_OPS_H + +#include <linux/types.h> +#include <linux/slab.h> +#include "qed.h" + +/** + * @brief qed_init_iro_array - init iro_arr. + * + * + * @param cdev + */ +void qed_init_iro_array(struct qed_dev *cdev); + +/** + * @brief qed_init_run - Run the init-sequence. + * + * + * @param p_hwfn + * @param p_ptt + * @param phase + * @param phase_id + * @param modes + * @return _qed_status_t + */ +int qed_init_run(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + int phase, + int phase_id, + int modes); + +/** + * @brief qed_init_hwfn_allocate - Allocate RT array, Store 'values' ptrs. + * + * + * @param p_hwfn + * + * @return _qed_status_t + */ +int qed_init_alloc(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_init_hwfn_deallocate + * + * + * @param p_hwfn + */ +void qed_init_free(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_init_clear_rt_data - Clears the runtime init array. + * + * + * @param p_hwfn + */ +void qed_init_clear_rt_data(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_init_store_rt_reg - Store a configuration value in the RT array. + * + * + * @param p_hwfn + * @param rt_offset + * @param val + */ +void qed_init_store_rt_reg(struct qed_hwfn *p_hwfn, + u32 rt_offset, + u32 val); + +#define STORE_RT_REG(hwfn, offset, val) \ + qed_init_store_rt_reg(hwfn, offset, val) + +#define OVERWRITE_RT_REG(hwfn, offset, val) \ + qed_init_store_rt_reg(hwfn, offset, val) + +/** + * @brief + * + * + * @param p_hwfn + * @param rt_offset + * @param val + * @param size + */ +void qed_init_store_rt_agg(struct qed_hwfn *p_hwfn, + u32 rt_offset, + u32 *val, + size_t size); + +#define STORE_RT_REG_AGG(hwfn, offset, val) \ + qed_init_store_rt_agg(hwfn, offset, (u32 *)&val, sizeof(val)) + +/** + * @brief + * Initialize GTT global windows and set admin window + * related params of GTT/PTT to default values. + * + * @param p_hwfn + */ +void qed_gtt_init(struct qed_hwfn *p_hwfn); +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c new file mode 100644 index 000000000..9cc9d62c1 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -0,0 +1,1144 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#include <linux/types.h> +#include <asm/byteorder.h> +#include <linux/io.h> +#include <linux/bitops.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/errno.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/string.h> +#include "qed.h" +#include "qed_hsi.h" +#include "qed_hw.h" +#include "qed_init_ops.h" +#include "qed_int.h" +#include "qed_mcp.h" +#include "qed_reg_addr.h" +#include "qed_sp.h" + +struct qed_pi_info { + qed_int_comp_cb_t comp_cb; + void *cookie; +}; + +struct qed_sb_sp_info { + struct qed_sb_info sb_info; + + /* per protocol index data */ + struct qed_pi_info pi_info_arr[PIS_PER_SB]; +}; + +#define SB_ATTN_ALIGNED_SIZE(p_hwfn) \ + ALIGNED_TYPE_SIZE(struct atten_status_block, p_hwfn) + +#define ATTN_STATE_BITS (0xfff) +#define ATTN_BITS_MASKABLE (0x3ff) +struct qed_sb_attn_info { + /* Virtual & Physical address of the SB */ + struct atten_status_block *sb_attn; + dma_addr_t sb_phys; + + /* Last seen running index */ + u16 index; + + /* Previously asserted attentions, which are still unasserted */ + u16 known_attn; + + /* Cleanup address for the link's general hw attention */ + u32 mfw_attn_addr; +}; + +static inline u16 qed_attn_update_idx(struct qed_hwfn *p_hwfn, + struct qed_sb_attn_info *p_sb_desc) +{ + u16 rc = 0; + u16 index; + + /* Make certain HW write took affect */ + mmiowb(); + + index = le16_to_cpu(p_sb_desc->sb_attn->sb_index); + if (p_sb_desc->index != index) { + p_sb_desc->index = index; + rc = QED_SB_ATT_IDX; + } + + /* Make certain we got a consistent view with HW */ + mmiowb(); + + return rc; +} + +/** + * @brief qed_int_assertion - handles asserted attention bits + * + * @param p_hwfn + * @param asserted_bits newly asserted bits + * @return int + */ +static int qed_int_assertion(struct qed_hwfn *p_hwfn, + u16 asserted_bits) +{ + struct qed_sb_attn_info *sb_attn_sw = p_hwfn->p_sb_attn; + u32 igu_mask; + + /* Mask the source of the attention in the IGU */ + igu_mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + IGU_REG_ATTENTION_ENABLE); + DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "IGU mask: 0x%08x --> 0x%08x\n", + igu_mask, igu_mask & ~(asserted_bits & ATTN_BITS_MASKABLE)); + igu_mask &= ~(asserted_bits & ATTN_BITS_MASKABLE); + qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, IGU_REG_ATTENTION_ENABLE, igu_mask); + + DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, + "inner known ATTN state: 0x%04x --> 0x%04x\n", + sb_attn_sw->known_attn, + sb_attn_sw->known_attn | asserted_bits); + sb_attn_sw->known_attn |= asserted_bits; + + /* Handle MCP events */ + if (asserted_bits & 0x100) { + qed_mcp_handle_events(p_hwfn, p_hwfn->p_dpc_ptt); + /* Clean the MCP attention */ + qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, + sb_attn_sw->mfw_attn_addr, 0); + } + + DIRECT_REG_WR((u8 __iomem *)p_hwfn->regview + + GTT_BAR0_MAP_REG_IGU_CMD + + ((IGU_CMD_ATTN_BIT_SET_UPPER - + IGU_CMD_INT_ACK_BASE) << 3), + (u32)asserted_bits); + + DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "set cmd IGU: 0x%04x\n", + asserted_bits); + + return 0; +} + +/** + * @brief - handles deassertion of previously asserted attentions. + * + * @param p_hwfn + * @param deasserted_bits - newly deasserted bits + * @return int + * + */ +static int qed_int_deassertion(struct qed_hwfn *p_hwfn, + u16 deasserted_bits) +{ + struct qed_sb_attn_info *sb_attn_sw = p_hwfn->p_sb_attn; + u32 aeu_mask; + + if (deasserted_bits != 0x100) + DP_ERR(p_hwfn, "Unexpected - non-link deassertion\n"); + + /* Clear IGU indication for the deasserted bits */ + DIRECT_REG_WR((u8 __iomem *)p_hwfn->regview + + GTT_BAR0_MAP_REG_IGU_CMD + + ((IGU_CMD_ATTN_BIT_CLR_UPPER - + IGU_CMD_INT_ACK_BASE) << 3), + ~((u32)deasserted_bits)); + + /* Unmask deasserted attentions in IGU */ + aeu_mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + IGU_REG_ATTENTION_ENABLE); + aeu_mask |= (deasserted_bits & ATTN_BITS_MASKABLE); + qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, IGU_REG_ATTENTION_ENABLE, aeu_mask); + + /* Clear deassertion from inner state */ + sb_attn_sw->known_attn &= ~deasserted_bits; + + return 0; +} + +static int qed_int_attentions(struct qed_hwfn *p_hwfn) +{ + struct qed_sb_attn_info *p_sb_attn_sw = p_hwfn->p_sb_attn; + struct atten_status_block *p_sb_attn = p_sb_attn_sw->sb_attn; + u32 attn_bits = 0, attn_acks = 0; + u16 asserted_bits, deasserted_bits; + __le16 index; + int rc = 0; + + /* Read current attention bits/acks - safeguard against attentions + * by guaranting work on a synchronized timeframe + */ + do { + index = p_sb_attn->sb_index; + attn_bits = le32_to_cpu(p_sb_attn->atten_bits); + attn_acks = le32_to_cpu(p_sb_attn->atten_ack); + } while (index != p_sb_attn->sb_index); + p_sb_attn->sb_index = index; + + /* Attention / Deassertion are meaningful (and in correct state) + * only when they differ and consistent with known state - deassertion + * when previous attention & current ack, and assertion when current + * attention with no previous attention + */ + asserted_bits = (attn_bits & ~attn_acks & ATTN_STATE_BITS) & + ~p_sb_attn_sw->known_attn; + deasserted_bits = (~attn_bits & attn_acks & ATTN_STATE_BITS) & + p_sb_attn_sw->known_attn; + + if ((asserted_bits & ~0x100) || (deasserted_bits & ~0x100)) { + DP_INFO(p_hwfn, + "Attention: Index: 0x%04x, Bits: 0x%08x, Acks: 0x%08x, asserted: 0x%04x, De-asserted 0x%04x [Prev. known: 0x%04x]\n", + index, attn_bits, attn_acks, asserted_bits, + deasserted_bits, p_sb_attn_sw->known_attn); + } else if (asserted_bits == 0x100) { + DP_INFO(p_hwfn, + "MFW indication via attention\n"); + } else { + DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, + "MFW indication [deassertion]\n"); + } + + if (asserted_bits) { + rc = qed_int_assertion(p_hwfn, asserted_bits); + if (rc) + return rc; + } + + if (deasserted_bits) { + rc = qed_int_deassertion(p_hwfn, deasserted_bits); + if (rc) + return rc; + } + + return rc; +} + +static void qed_sb_ack_attn(struct qed_hwfn *p_hwfn, + void __iomem *igu_addr, + u32 ack_cons) +{ + struct igu_prod_cons_update igu_ack = { 0 }; + + igu_ack.sb_id_and_flags = + ((ack_cons << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | + (1 << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | + (IGU_INT_NOP << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | + (IGU_SEG_ACCESS_ATTN << + IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); + + DIRECT_REG_WR(igu_addr, igu_ack.sb_id_and_flags); + + /* Both segments (interrupts & acks) are written to same place address; + * Need to guarantee all commands will be received (in-order) by HW. + */ + mmiowb(); + barrier(); +} + +void qed_int_sp_dpc(unsigned long hwfn_cookie) +{ + struct qed_hwfn *p_hwfn = (struct qed_hwfn *)hwfn_cookie; + struct qed_pi_info *pi_info = NULL; + struct qed_sb_attn_info *sb_attn; + struct qed_sb_info *sb_info; + int arr_size; + u16 rc = 0; + + if (!p_hwfn->p_sp_sb) { + DP_ERR(p_hwfn->cdev, "DPC called - no p_sp_sb\n"); + return; + } + + sb_info = &p_hwfn->p_sp_sb->sb_info; + arr_size = ARRAY_SIZE(p_hwfn->p_sp_sb->pi_info_arr); + if (!sb_info) { + DP_ERR(p_hwfn->cdev, + "Status block is NULL - cannot ack interrupts\n"); + return; + } + + if (!p_hwfn->p_sb_attn) { + DP_ERR(p_hwfn->cdev, "DPC called - no p_sb_attn"); + return; + } + sb_attn = p_hwfn->p_sb_attn; + + DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "DPC Called! (hwfn %p %d)\n", + p_hwfn, p_hwfn->my_id); + + /* Disable ack for def status block. Required both for msix + + * inta in non-mask mode, in inta does no harm. + */ + qed_sb_ack(sb_info, IGU_INT_DISABLE, 0); + + /* Gather Interrupts/Attentions information */ + if (!sb_info->sb_virt) { + DP_ERR( + p_hwfn->cdev, + "Interrupt Status block is NULL - cannot check for new interrupts!\n"); + } else { + u32 tmp_index = sb_info->sb_ack; + + rc = qed_sb_update_sb_idx(sb_info); + DP_VERBOSE(p_hwfn->cdev, NETIF_MSG_INTR, + "Interrupt indices: 0x%08x --> 0x%08x\n", + tmp_index, sb_info->sb_ack); + } + + if (!sb_attn || !sb_attn->sb_attn) { + DP_ERR( + p_hwfn->cdev, + "Attentions Status block is NULL - cannot check for new attentions!\n"); + } else { + u16 tmp_index = sb_attn->index; + + rc |= qed_attn_update_idx(p_hwfn, sb_attn); + DP_VERBOSE(p_hwfn->cdev, NETIF_MSG_INTR, + "Attention indices: 0x%08x --> 0x%08x\n", + tmp_index, sb_attn->index); + } + + /* Check if we expect interrupts at this time. if not just ack them */ + if (!(rc & QED_SB_EVENT_MASK)) { + qed_sb_ack(sb_info, IGU_INT_ENABLE, 1); + return; + } + + /* Check the validity of the DPC ptt. If not ack interrupts and fail */ + if (!p_hwfn->p_dpc_ptt) { + DP_NOTICE(p_hwfn->cdev, "Failed to allocate PTT\n"); + qed_sb_ack(sb_info, IGU_INT_ENABLE, 1); + return; + } + + if (rc & QED_SB_ATT_IDX) + qed_int_attentions(p_hwfn); + + if (rc & QED_SB_IDX) { + int pi; + + /* Look for a free index */ + for (pi = 0; pi < arr_size; pi++) { + pi_info = &p_hwfn->p_sp_sb->pi_info_arr[pi]; + if (pi_info->comp_cb) + pi_info->comp_cb(p_hwfn, pi_info->cookie); + } + } + + if (sb_attn && (rc & QED_SB_ATT_IDX)) + /* This should be done before the interrupts are enabled, + * since otherwise a new attention will be generated. + */ + qed_sb_ack_attn(p_hwfn, sb_info->igu_addr, sb_attn->index); + + qed_sb_ack(sb_info, IGU_INT_ENABLE, 1); +} + +static void qed_int_sb_attn_free(struct qed_hwfn *p_hwfn) +{ + struct qed_dev *cdev = p_hwfn->cdev; + struct qed_sb_attn_info *p_sb = p_hwfn->p_sb_attn; + + if (p_sb) { + if (p_sb->sb_attn) + dma_free_coherent(&cdev->pdev->dev, + SB_ATTN_ALIGNED_SIZE(p_hwfn), + p_sb->sb_attn, + p_sb->sb_phys); + kfree(p_sb); + } +} + +static void qed_int_sb_attn_setup(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct qed_sb_attn_info *sb_info = p_hwfn->p_sb_attn; + + memset(sb_info->sb_attn, 0, sizeof(*sb_info->sb_attn)); + + sb_info->index = 0; + sb_info->known_attn = 0; + + /* Configure Attention Status Block in IGU */ + qed_wr(p_hwfn, p_ptt, IGU_REG_ATTN_MSG_ADDR_L, + lower_32_bits(p_hwfn->p_sb_attn->sb_phys)); + qed_wr(p_hwfn, p_ptt, IGU_REG_ATTN_MSG_ADDR_H, + upper_32_bits(p_hwfn->p_sb_attn->sb_phys)); +} + +static void qed_int_sb_attn_init(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + void *sb_virt_addr, + dma_addr_t sb_phy_addr) +{ + struct qed_sb_attn_info *sb_info = p_hwfn->p_sb_attn; + + sb_info->sb_attn = sb_virt_addr; + sb_info->sb_phys = sb_phy_addr; + + /* Set the address of cleanup for the mcp attention */ + sb_info->mfw_attn_addr = (p_hwfn->rel_pf_id << 3) + + MISC_REG_AEU_GENERAL_ATTN_0; + + qed_int_sb_attn_setup(p_hwfn, p_ptt); +} + +static int qed_int_sb_attn_alloc(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct qed_dev *cdev = p_hwfn->cdev; + struct qed_sb_attn_info *p_sb; + void *p_virt; + dma_addr_t p_phys = 0; + + /* SB struct */ + p_sb = kmalloc(sizeof(*p_sb), GFP_ATOMIC); + if (!p_sb) { + DP_NOTICE(cdev, "Failed to allocate `struct qed_sb_attn_info'\n"); + return -ENOMEM; + } + + /* SB ring */ + p_virt = dma_alloc_coherent(&cdev->pdev->dev, + SB_ATTN_ALIGNED_SIZE(p_hwfn), + &p_phys, GFP_KERNEL); + + if (!p_virt) { + DP_NOTICE(cdev, "Failed to allocate status block (attentions)\n"); + kfree(p_sb); + return -ENOMEM; + } + + /* Attention setup */ + p_hwfn->p_sb_attn = p_sb; + qed_int_sb_attn_init(p_hwfn, p_ptt, p_virt, p_phys); + + return 0; +} + +/* coalescing timeout = timeset << (timer_res + 1) */ +#define QED_CAU_DEF_RX_USECS 24 +#define QED_CAU_DEF_TX_USECS 48 + +void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn, + struct cau_sb_entry *p_sb_entry, + u8 pf_id, + u16 vf_number, + u8 vf_valid) +{ + u32 cau_state; + + memset(p_sb_entry, 0, sizeof(*p_sb_entry)); + + SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_PF_NUMBER, pf_id); + SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_VF_NUMBER, vf_number); + SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_VF_VALID, vf_valid); + SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_SB_TIMESET0, 0x7F); + SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_SB_TIMESET1, 0x7F); + + /* setting the time resultion to a fixed value ( = 1) */ + SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES0, + QED_CAU_DEF_RX_TIMER_RES); + SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES1, + QED_CAU_DEF_TX_TIMER_RES); + + cau_state = CAU_HC_DISABLE_STATE; + + if (p_hwfn->cdev->int_coalescing_mode == QED_COAL_MODE_ENABLE) { + cau_state = CAU_HC_ENABLE_STATE; + if (!p_hwfn->cdev->rx_coalesce_usecs) + p_hwfn->cdev->rx_coalesce_usecs = + QED_CAU_DEF_RX_USECS; + if (!p_hwfn->cdev->tx_coalesce_usecs) + p_hwfn->cdev->tx_coalesce_usecs = + QED_CAU_DEF_TX_USECS; + } + + SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE0, cau_state); + SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE1, cau_state); +} + +void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + dma_addr_t sb_phys, + u16 igu_sb_id, + u16 vf_number, + u8 vf_valid) +{ + struct cau_sb_entry sb_entry; + u32 val; + + qed_init_cau_sb_entry(p_hwfn, &sb_entry, p_hwfn->rel_pf_id, + vf_number, vf_valid); + + if (p_hwfn->hw_init_done) { + val = CAU_REG_SB_ADDR_MEMORY + igu_sb_id * sizeof(u64); + qed_wr(p_hwfn, p_ptt, val, lower_32_bits(sb_phys)); + qed_wr(p_hwfn, p_ptt, val + sizeof(u32), + upper_32_bits(sb_phys)); + + val = CAU_REG_SB_VAR_MEMORY + igu_sb_id * sizeof(u64); + qed_wr(p_hwfn, p_ptt, val, sb_entry.data); + qed_wr(p_hwfn, p_ptt, val + sizeof(u32), sb_entry.params); + } else { + /* Initialize Status Block Address */ + STORE_RT_REG_AGG(p_hwfn, + CAU_REG_SB_ADDR_MEMORY_RT_OFFSET + + igu_sb_id * 2, + sb_phys); + + STORE_RT_REG_AGG(p_hwfn, + CAU_REG_SB_VAR_MEMORY_RT_OFFSET + + igu_sb_id * 2, + sb_entry); + } + + /* Configure pi coalescing if set */ + if (p_hwfn->cdev->int_coalescing_mode == QED_COAL_MODE_ENABLE) { + u8 timeset = p_hwfn->cdev->rx_coalesce_usecs >> + (QED_CAU_DEF_RX_TIMER_RES + 1); + u8 num_tc = 1, i; + + qed_int_cau_conf_pi(p_hwfn, p_ptt, igu_sb_id, RX_PI, + QED_COAL_RX_STATE_MACHINE, + timeset); + + timeset = p_hwfn->cdev->tx_coalesce_usecs >> + (QED_CAU_DEF_TX_TIMER_RES + 1); + + for (i = 0; i < num_tc; i++) { + qed_int_cau_conf_pi(p_hwfn, p_ptt, + igu_sb_id, TX_PI(i), + QED_COAL_TX_STATE_MACHINE, + timeset); + } + } +} + +void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u16 igu_sb_id, + u32 pi_index, + enum qed_coalescing_fsm coalescing_fsm, + u8 timeset) +{ + struct cau_pi_entry pi_entry; + u32 sb_offset; + u32 pi_offset; + + sb_offset = igu_sb_id * PIS_PER_SB; + memset(&pi_entry, 0, sizeof(struct cau_pi_entry)); + + SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset); + if (coalescing_fsm == QED_COAL_RX_STATE_MACHINE) + SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 0); + else + SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 1); + + pi_offset = sb_offset + pi_index; + if (p_hwfn->hw_init_done) { + qed_wr(p_hwfn, p_ptt, + CAU_REG_PI_MEMORY + pi_offset * sizeof(u32), + *((u32 *)&(pi_entry))); + } else { + STORE_RT_REG(p_hwfn, + CAU_REG_PI_MEMORY_RT_OFFSET + pi_offset, + *((u32 *)&(pi_entry))); + } +} + +void qed_int_sb_setup(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_sb_info *sb_info) +{ + /* zero status block and ack counter */ + sb_info->sb_ack = 0; + memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt)); + + qed_int_cau_conf_sb(p_hwfn, p_ptt, sb_info->sb_phys, + sb_info->igu_sb_id, 0, 0); +} + +/** + * @brief qed_get_igu_sb_id - given a sw sb_id return the + * igu_sb_id + * + * @param p_hwfn + * @param sb_id + * + * @return u16 + */ +static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, + u16 sb_id) +{ + u16 igu_sb_id; + + /* Assuming continuous set of IGU SBs dedicated for given PF */ + if (sb_id == QED_SP_SB_ID) + igu_sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id; + else + igu_sb_id = sb_id + p_hwfn->hw_info.p_igu_info->igu_base_sb; + + DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "SB [%s] index is 0x%04x\n", + (sb_id == QED_SP_SB_ID) ? "DSB" : "non-DSB", igu_sb_id); + + return igu_sb_id; +} + +int qed_int_sb_init(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_sb_info *sb_info, + void *sb_virt_addr, + dma_addr_t sb_phy_addr, + u16 sb_id) +{ + sb_info->sb_virt = sb_virt_addr; + sb_info->sb_phys = sb_phy_addr; + + sb_info->igu_sb_id = qed_get_igu_sb_id(p_hwfn, sb_id); + + if (sb_id != QED_SP_SB_ID) { + p_hwfn->sbs_info[sb_id] = sb_info; + p_hwfn->num_sbs++; + } + + sb_info->cdev = p_hwfn->cdev; + + /* The igu address will hold the absolute address that needs to be + * written to for a specific status block + */ + sb_info->igu_addr = (u8 __iomem *)p_hwfn->regview + + GTT_BAR0_MAP_REG_IGU_CMD + + (sb_info->igu_sb_id << 3); + + sb_info->flags |= QED_SB_INFO_INIT; + + qed_int_sb_setup(p_hwfn, p_ptt, sb_info); + + return 0; +} + +int qed_int_sb_release(struct qed_hwfn *p_hwfn, + struct qed_sb_info *sb_info, + u16 sb_id) +{ + if (sb_id == QED_SP_SB_ID) { + DP_ERR(p_hwfn, "Do Not free sp sb using this function"); + return -EINVAL; + } + + /* zero status block and ack counter */ + sb_info->sb_ack = 0; + memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt)); + + p_hwfn->sbs_info[sb_id] = NULL; + p_hwfn->num_sbs--; + + return 0; +} + +static void qed_int_sp_sb_free(struct qed_hwfn *p_hwfn) +{ + struct qed_sb_sp_info *p_sb = p_hwfn->p_sp_sb; + + if (p_sb) { + if (p_sb->sb_info.sb_virt) + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + SB_ALIGNED_SIZE(p_hwfn), + p_sb->sb_info.sb_virt, + p_sb->sb_info.sb_phys); + kfree(p_sb); + } +} + +static int qed_int_sp_sb_alloc(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct qed_sb_sp_info *p_sb; + dma_addr_t p_phys = 0; + void *p_virt; + + /* SB struct */ + p_sb = kmalloc(sizeof(*p_sb), GFP_ATOMIC); + if (!p_sb) { + DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_sb_info'\n"); + return -ENOMEM; + } + + /* SB ring */ + p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + SB_ALIGNED_SIZE(p_hwfn), + &p_phys, GFP_KERNEL); + if (!p_virt) { + DP_NOTICE(p_hwfn, "Failed to allocate status block\n"); + kfree(p_sb); + return -ENOMEM; + } + + /* Status Block setup */ + p_hwfn->p_sp_sb = p_sb; + qed_int_sb_init(p_hwfn, p_ptt, &p_sb->sb_info, p_virt, + p_phys, QED_SP_SB_ID); + + memset(p_sb->pi_info_arr, 0, sizeof(p_sb->pi_info_arr)); + + return 0; +} + +static void qed_int_sp_sb_setup(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + if (!p_hwfn) + return; + + if (p_hwfn->p_sp_sb) + qed_int_sb_setup(p_hwfn, p_ptt, &p_hwfn->p_sp_sb->sb_info); + else + DP_NOTICE(p_hwfn->cdev, + "Failed to setup Slow path status block - NULL pointer\n"); + + if (p_hwfn->p_sb_attn) + qed_int_sb_attn_setup(p_hwfn, p_ptt); + else + DP_NOTICE(p_hwfn->cdev, + "Failed to setup attentions status block - NULL pointer\n"); +} + +int qed_int_register_cb(struct qed_hwfn *p_hwfn, + qed_int_comp_cb_t comp_cb, + void *cookie, + u8 *sb_idx, + __le16 **p_fw_cons) +{ + struct qed_sb_sp_info *p_sp_sb = p_hwfn->p_sp_sb; + int qed_status = -ENOMEM; + u8 pi; + + /* Look for a free index */ + for (pi = 0; pi < ARRAY_SIZE(p_sp_sb->pi_info_arr); pi++) { + if (!p_sp_sb->pi_info_arr[pi].comp_cb) { + p_sp_sb->pi_info_arr[pi].comp_cb = comp_cb; + p_sp_sb->pi_info_arr[pi].cookie = cookie; + *sb_idx = pi; + *p_fw_cons = &p_sp_sb->sb_info.sb_virt->pi_array[pi]; + qed_status = 0; + break; + } + } + + return qed_status; +} + +int qed_int_unregister_cb(struct qed_hwfn *p_hwfn, u8 pi) +{ + struct qed_sb_sp_info *p_sp_sb = p_hwfn->p_sp_sb; + int qed_status = -ENOMEM; + + if (p_sp_sb->pi_info_arr[pi].comp_cb) { + p_sp_sb->pi_info_arr[pi].comp_cb = NULL; + p_sp_sb->pi_info_arr[pi].cookie = NULL; + qed_status = 0; + } + + return qed_status; +} + +u16 qed_int_get_sp_sb_id(struct qed_hwfn *p_hwfn) +{ + return p_hwfn->p_sp_sb->sb_info.igu_sb_id; +} + +void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + enum qed_int_mode int_mode) +{ + u32 igu_pf_conf = IGU_PF_CONF_FUNC_EN | IGU_PF_CONF_ATTN_BIT_EN; + + p_hwfn->cdev->int_mode = int_mode; + switch (p_hwfn->cdev->int_mode) { + case QED_INT_MODE_INTA: + igu_pf_conf |= IGU_PF_CONF_INT_LINE_EN; + igu_pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN; + break; + + case QED_INT_MODE_MSI: + igu_pf_conf |= IGU_PF_CONF_MSI_MSIX_EN; + igu_pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN; + break; + + case QED_INT_MODE_MSIX: + igu_pf_conf |= IGU_PF_CONF_MSI_MSIX_EN; + break; + case QED_INT_MODE_POLL: + break; + } + + qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, igu_pf_conf); +} + +int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + enum qed_int_mode int_mode) +{ + int rc, i; + + /* Mask non-link attentions */ + for (i = 0; i < 9; i++) + qed_wr(p_hwfn, p_ptt, + MISC_REG_AEU_ENABLE1_IGU_OUT_0 + (i << 2), 0); + + /* Configure AEU signal change to produce attentions for link */ + qed_wr(p_hwfn, p_ptt, IGU_REG_LEADING_EDGE_LATCH, 0xfff); + qed_wr(p_hwfn, p_ptt, IGU_REG_TRAILING_EDGE_LATCH, 0xfff); + + /* Flush the writes to IGU */ + mmiowb(); + + /* Unmask AEU signals toward IGU */ + qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_MASK_ATTN_IGU, 0xff); + if ((int_mode != QED_INT_MODE_INTA) || IS_LEAD_HWFN(p_hwfn)) { + rc = qed_slowpath_irq_req(p_hwfn); + if (rc != 0) { + DP_NOTICE(p_hwfn, "Slowpath IRQ request failed\n"); + return -EINVAL; + } + p_hwfn->b_int_requested = true; + } + /* Enable interrupt Generation */ + qed_int_igu_enable_int(p_hwfn, p_ptt, int_mode); + p_hwfn->b_int_enabled = 1; + + return rc; +} + +void qed_int_igu_disable_int(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + p_hwfn->b_int_enabled = 0; + + qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, 0); +} + +#define IGU_CLEANUP_SLEEP_LENGTH (1000) +void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 sb_id, + bool cleanup_set, + u16 opaque_fid + ) +{ + u32 pxp_addr = IGU_CMD_INT_ACK_BASE + sb_id; + u32 sleep_cnt = IGU_CLEANUP_SLEEP_LENGTH; + u32 data = 0; + u32 cmd_ctrl = 0; + u32 val = 0; + u32 sb_bit = 0; + u32 sb_bit_addr = 0; + + /* Set the data field */ + SET_FIELD(data, IGU_CLEANUP_CLEANUP_SET, cleanup_set ? 1 : 0); + SET_FIELD(data, IGU_CLEANUP_CLEANUP_TYPE, 0); + SET_FIELD(data, IGU_CLEANUP_COMMAND_TYPE, IGU_COMMAND_TYPE_SET); + + /* Set the control register */ + SET_FIELD(cmd_ctrl, IGU_CTRL_REG_PXP_ADDR, pxp_addr); + SET_FIELD(cmd_ctrl, IGU_CTRL_REG_FID, opaque_fid); + SET_FIELD(cmd_ctrl, IGU_CTRL_REG_TYPE, IGU_CTRL_CMD_TYPE_WR); + + qed_wr(p_hwfn, p_ptt, IGU_REG_COMMAND_REG_32LSB_DATA, data); + + barrier(); + + qed_wr(p_hwfn, p_ptt, IGU_REG_COMMAND_REG_CTRL, cmd_ctrl); + + /* Flush the write to IGU */ + mmiowb(); + + /* calculate where to read the status bit from */ + sb_bit = 1 << (sb_id % 32); + sb_bit_addr = sb_id / 32 * sizeof(u32); + + sb_bit_addr += IGU_REG_CLEANUP_STATUS_0; + + /* Now wait for the command to complete */ + do { + val = qed_rd(p_hwfn, p_ptt, sb_bit_addr); + + if ((val & sb_bit) == (cleanup_set ? sb_bit : 0)) + break; + + usleep_range(5000, 10000); + } while (--sleep_cnt); + + if (!sleep_cnt) + DP_NOTICE(p_hwfn, + "Timeout waiting for clear status 0x%08x [for sb %d]\n", + val, sb_id); +} + +void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 sb_id, + u16 opaque, + bool b_set) +{ + int pi; + + /* Set */ + if (b_set) + qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 1, opaque); + + /* Clear */ + qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 0, opaque); + + /* Clear the CAU for the SB */ + for (pi = 0; pi < 12; pi++) + qed_wr(p_hwfn, p_ptt, + CAU_REG_PI_MEMORY + (sb_id * 12 + pi) * 4, 0); +} + +void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + bool b_set, + bool b_slowpath) +{ + u32 igu_base_sb = p_hwfn->hw_info.p_igu_info->igu_base_sb; + u32 igu_sb_cnt = p_hwfn->hw_info.p_igu_info->igu_sb_cnt; + u32 sb_id = 0; + u32 val = 0; + + val = qed_rd(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION); + val |= IGU_REG_BLOCK_CONFIGURATION_VF_CLEANUP_EN; + val &= ~IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN; + qed_wr(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION, val); + + DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, + "IGU cleaning SBs [%d,...,%d]\n", + igu_base_sb, igu_base_sb + igu_sb_cnt - 1); + + for (sb_id = igu_base_sb; sb_id < igu_base_sb + igu_sb_cnt; sb_id++) + qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id, + p_hwfn->hw_info.opaque_fid, + b_set); + + if (b_slowpath) { + sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id; + DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, + "IGU cleaning slowpath SB [%d]\n", sb_id); + qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id, + p_hwfn->hw_info.opaque_fid, + b_set); + } +} + +int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct qed_igu_info *p_igu_info; + struct qed_igu_block *blk; + u32 val; + u16 sb_id; + u16 prev_sb_id = 0xFF; + + p_hwfn->hw_info.p_igu_info = kzalloc(sizeof(*p_igu_info), GFP_ATOMIC); + + if (!p_hwfn->hw_info.p_igu_info) + return -ENOMEM; + + p_igu_info = p_hwfn->hw_info.p_igu_info; + + /* Initialize base sb / sb cnt for PFs */ + p_igu_info->igu_base_sb = 0xffff; + p_igu_info->igu_sb_cnt = 0; + p_igu_info->igu_dsb_id = 0xffff; + p_igu_info->igu_base_sb_iov = 0xffff; + + for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); + sb_id++) { + blk = &p_igu_info->igu_map.igu_blocks[sb_id]; + + val = qed_rd(p_hwfn, p_ptt, + IGU_REG_MAPPING_MEMORY + sizeof(u32) * sb_id); + + /* stop scanning when hit first invalid PF entry */ + if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) && + GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID)) + break; + + blk->status = QED_IGU_STATUS_VALID; + blk->function_id = GET_FIELD(val, + IGU_MAPPING_LINE_FUNCTION_NUMBER); + blk->is_pf = GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID); + blk->vector_number = GET_FIELD(val, + IGU_MAPPING_LINE_VECTOR_NUMBER); + + DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, + "IGU_BLOCK[sb_id]:%x:func_id = %d is_pf = %d vector_num = 0x%x\n", + val, blk->function_id, blk->is_pf, + blk->vector_number); + + if (blk->is_pf) { + if (blk->function_id == p_hwfn->rel_pf_id) { + blk->status |= QED_IGU_STATUS_PF; + + if (blk->vector_number == 0) { + if (p_igu_info->igu_dsb_id == 0xffff) + p_igu_info->igu_dsb_id = sb_id; + } else { + if (p_igu_info->igu_base_sb == + 0xffff) { + p_igu_info->igu_base_sb = sb_id; + } else if (prev_sb_id != sb_id - 1) { + DP_NOTICE(p_hwfn->cdev, + "consecutive igu vectors for HWFN %x broken", + p_hwfn->rel_pf_id); + break; + } + prev_sb_id = sb_id; + /* we don't count the default */ + (p_igu_info->igu_sb_cnt)++; + } + } + } + } + + DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, + "IGU igu_base_sb=0x%x igu_sb_cnt=%d igu_dsb_id=0x%x\n", + p_igu_info->igu_base_sb, + p_igu_info->igu_sb_cnt, + p_igu_info->igu_dsb_id); + + if (p_igu_info->igu_base_sb == 0xffff || + p_igu_info->igu_dsb_id == 0xffff || + p_igu_info->igu_sb_cnt == 0) { + DP_NOTICE(p_hwfn, + "IGU CAM returned invalid values igu_base_sb=0x%x igu_sb_cnt=%d igu_dsb_id=0x%x\n", + p_igu_info->igu_base_sb, + p_igu_info->igu_sb_cnt, + p_igu_info->igu_dsb_id); + return -EINVAL; + } + + return 0; +} + +/** + * @brief Initialize igu runtime registers + * + * @param p_hwfn + */ +void qed_int_igu_init_rt(struct qed_hwfn *p_hwfn) +{ + u32 igu_pf_conf = 0; + + igu_pf_conf |= IGU_PF_CONF_FUNC_EN; + + STORE_RT_REG(p_hwfn, IGU_REG_PF_CONFIGURATION_RT_OFFSET, igu_pf_conf); +} + +u64 qed_int_igu_read_sisr_reg(struct qed_hwfn *p_hwfn) +{ + u64 intr_status = 0; + u32 intr_status_lo = 0; + u32 intr_status_hi = 0; + u32 lsb_igu_cmd_addr = IGU_REG_SISR_MDPC_WMASK_LSB_UPPER - + IGU_CMD_INT_ACK_BASE; + u32 msb_igu_cmd_addr = IGU_REG_SISR_MDPC_WMASK_MSB_UPPER - + IGU_CMD_INT_ACK_BASE; + + intr_status_lo = REG_RD(p_hwfn, + GTT_BAR0_MAP_REG_IGU_CMD + + lsb_igu_cmd_addr * 8); + intr_status_hi = REG_RD(p_hwfn, + GTT_BAR0_MAP_REG_IGU_CMD + + msb_igu_cmd_addr * 8); + intr_status = ((u64)intr_status_hi << 32) + (u64)intr_status_lo; + + return intr_status; +} + +static void qed_int_sp_dpc_setup(struct qed_hwfn *p_hwfn) +{ + tasklet_init(p_hwfn->sp_dpc, + qed_int_sp_dpc, (unsigned long)p_hwfn); + p_hwfn->b_sp_dpc_enabled = true; +} + +static int qed_int_sp_dpc_alloc(struct qed_hwfn *p_hwfn) +{ + p_hwfn->sp_dpc = kmalloc(sizeof(*p_hwfn->sp_dpc), GFP_ATOMIC); + if (!p_hwfn->sp_dpc) + return -ENOMEM; + + return 0; +} + +static void qed_int_sp_dpc_free(struct qed_hwfn *p_hwfn) +{ + kfree(p_hwfn->sp_dpc); +} + +int qed_int_alloc(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + int rc = 0; + + rc = qed_int_sp_dpc_alloc(p_hwfn); + if (rc) { + DP_ERR(p_hwfn->cdev, "Failed to allocate sp dpc mem\n"); + return rc; + } + rc = qed_int_sp_sb_alloc(p_hwfn, p_ptt); + if (rc) { + DP_ERR(p_hwfn->cdev, "Failed to allocate sp sb mem\n"); + return rc; + } + rc = qed_int_sb_attn_alloc(p_hwfn, p_ptt); + if (rc) { + DP_ERR(p_hwfn->cdev, "Failed to allocate sb attn mem\n"); + return rc; + } + return rc; +} + +void qed_int_free(struct qed_hwfn *p_hwfn) +{ + qed_int_sp_sb_free(p_hwfn); + qed_int_sb_attn_free(p_hwfn); + qed_int_sp_dpc_free(p_hwfn); +} + +void qed_int_setup(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + qed_int_sp_sb_setup(p_hwfn, p_ptt); + qed_int_sp_dpc_setup(p_hwfn); +} + +int qed_int_get_num_sbs(struct qed_hwfn *p_hwfn, + int *p_iov_blks) +{ + struct qed_igu_info *info = p_hwfn->hw_info.p_igu_info; + + if (!info) + return 0; + + if (p_iov_blks) + *p_iov_blks = info->free_blks; + + return info->igu_sb_cnt; +} + +void qed_int_disable_post_isr_release(struct qed_dev *cdev) +{ + int i; + + for_each_hwfn(cdev, i) + cdev->hwfns[i].b_int_requested = false; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h new file mode 100644 index 000000000..51e0b09a7 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_int.h @@ -0,0 +1,396 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_INT_H +#define _QED_INT_H + +#include <linux/types.h> +#include <linux/slab.h> +#include "qed.h" + +/* Fields of IGU PF CONFIGRATION REGISTER */ +#define IGU_PF_CONF_FUNC_EN (0x1 << 0) /* function enable */ +#define IGU_PF_CONF_MSI_MSIX_EN (0x1 << 1) /* MSI/MSIX enable */ +#define IGU_PF_CONF_INT_LINE_EN (0x1 << 2) /* INT enable */ +#define IGU_PF_CONF_ATTN_BIT_EN (0x1 << 3) /* attention enable */ +#define IGU_PF_CONF_SINGLE_ISR_EN (0x1 << 4) /* single ISR mode enable */ +#define IGU_PF_CONF_SIMD_MODE (0x1 << 5) /* simd all ones mode */ + +/* Igu control commands + */ +enum igu_ctrl_cmd { + IGU_CTRL_CMD_TYPE_RD, + IGU_CTRL_CMD_TYPE_WR, + MAX_IGU_CTRL_CMD +}; + +/* Control register for the IGU command register + */ +struct igu_ctrl_reg { + u32 ctrl_data; +#define IGU_CTRL_REG_FID_MASK 0xFFFF /* Opaque_FID */ +#define IGU_CTRL_REG_FID_SHIFT 0 +#define IGU_CTRL_REG_PXP_ADDR_MASK 0xFFF /* Command address */ +#define IGU_CTRL_REG_PXP_ADDR_SHIFT 16 +#define IGU_CTRL_REG_RESERVED_MASK 0x1 +#define IGU_CTRL_REG_RESERVED_SHIFT 28 +#define IGU_CTRL_REG_TYPE_MASK 0x1 /* use enum igu_ctrl_cmd */ +#define IGU_CTRL_REG_TYPE_SHIFT 31 +}; + +enum qed_coalescing_fsm { + QED_COAL_RX_STATE_MACHINE, + QED_COAL_TX_STATE_MACHINE +}; + +/** + * @brief qed_int_cau_conf_pi - configure cau for a given + * status block + * + * @param p_hwfn + * @param p_ptt + * @param igu_sb_id + * @param pi_index + * @param state + * @param timeset + */ +void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u16 igu_sb_id, + u32 pi_index, + enum qed_coalescing_fsm coalescing_fsm, + u8 timeset); + +/** + * @brief qed_int_igu_enable_int - enable device interrupts + * + * @param p_hwfn + * @param p_ptt + * @param int_mode - interrupt mode to use + */ +void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + enum qed_int_mode int_mode); + +/** + * @brief qed_int_igu_disable_int - disable device interrupts + * + * @param p_hwfn + * @param p_ptt + */ +void qed_int_igu_disable_int(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief qed_int_igu_read_sisr_reg - Reads the single isr multiple dpc + * register from igu. + * + * @param p_hwfn + * + * @return u64 + */ +u64 qed_int_igu_read_sisr_reg(struct qed_hwfn *p_hwfn); + +#define QED_SP_SB_ID 0xffff +/** + * @brief qed_int_sb_init - Initializes the sb_info structure. + * + * once the structure is initialized it can be passed to sb related functions. + * + * @param p_hwfn + * @param p_ptt + * @param sb_info points to an uninitialized (but + * allocated) sb_info structure + * @param sb_virt_addr + * @param sb_phy_addr + * @param sb_id the sb_id to be used (zero based in driver) + * should use QED_SP_SB_ID for SP Status block + * + * @return int + */ +int qed_int_sb_init(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_sb_info *sb_info, + void *sb_virt_addr, + dma_addr_t sb_phy_addr, + u16 sb_id); +/** + * @brief qed_int_sb_setup - Setup the sb. + * + * @param p_hwfn + * @param p_ptt + * @param sb_info initialized sb_info structure + */ +void qed_int_sb_setup(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_sb_info *sb_info); + +/** + * @brief qed_int_sb_release - releases the sb_info structure. + * + * once the structure is released, it's memory can be freed + * + * @param p_hwfn + * @param sb_info points to an allocated sb_info structure + * @param sb_id the sb_id to be used (zero based in driver) + * should never be equal to QED_SP_SB_ID + * (SP Status block) + * + * @return int + */ +int qed_int_sb_release(struct qed_hwfn *p_hwfn, + struct qed_sb_info *sb_info, + u16 sb_id); + +/** + * @brief qed_int_sp_dpc - To be called when an interrupt is received on the + * default status block. + * + * @param p_hwfn - pointer to hwfn + * + */ +void qed_int_sp_dpc(unsigned long hwfn_cookie); + +/** + * @brief qed_int_get_num_sbs - get the number of status + * blocks configured for this funciton in the igu. + * + * @param p_hwfn + * @param p_iov_blks - configured free blks for vfs + * + * @return int - number of status blocks configured + */ +int qed_int_get_num_sbs(struct qed_hwfn *p_hwfn, + int *p_iov_blks); + +/** + * @brief qed_int_disable_post_isr_release - performs the cleanup post ISR + * release. The API need to be called after releasing all slowpath IRQs + * of the device. + * + * @param cdev + * + */ +void qed_int_disable_post_isr_release(struct qed_dev *cdev); + +#define QED_CAU_DEF_RX_TIMER_RES 0 +#define QED_CAU_DEF_TX_TIMER_RES 0 + +#define QED_SB_ATT_IDX 0x0001 +#define QED_SB_EVENT_MASK 0x0003 + +#define SB_ALIGNED_SIZE(p_hwfn) \ + ALIGNED_TYPE_SIZE(struct status_block, p_hwfn) + +struct qed_igu_block { + u8 status; +#define QED_IGU_STATUS_FREE 0x01 +#define QED_IGU_STATUS_VALID 0x02 +#define QED_IGU_STATUS_PF 0x04 + + u8 vector_number; + u8 function_id; + u8 is_pf; +}; + +struct qed_igu_map { + struct qed_igu_block igu_blocks[MAX_TOT_SB_PER_PATH]; +}; + +struct qed_igu_info { + struct qed_igu_map igu_map; + u16 igu_dsb_id; + u16 igu_base_sb; + u16 igu_base_sb_iov; + u16 igu_sb_cnt; + u16 igu_sb_cnt_iov; + u16 free_blks; +}; + +/* TODO Names of function may change... */ +void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + bool b_set, + bool b_slowpath); + +void qed_int_igu_init_rt(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_int_igu_read_cam - Reads the IGU CAM. + * This function needs to be called during hardware + * prepare. It reads the info from igu cam to know which + * status block is the default / base status block etc. + * + * @param p_hwfn + * @param p_ptt + * + * @return int + */ +int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +typedef int (*qed_int_comp_cb_t)(struct qed_hwfn *p_hwfn, + void *cookie); +/** + * @brief qed_int_register_cb - Register callback func for + * slowhwfn statusblock. + * + * Every protocol that uses the slowhwfn status block + * should register a callback function that will be called + * once there is an update of the sp status block. + * + * @param p_hwfn + * @param comp_cb - function to be called when there is an + * interrupt on the sp sb + * + * @param cookie - passed to the callback function + * @param sb_idx - OUT parameter which gives the chosen index + * for this protocol. + * @param p_fw_cons - pointer to the actual address of the + * consumer for this protocol. + * + * @return int + */ +int qed_int_register_cb(struct qed_hwfn *p_hwfn, + qed_int_comp_cb_t comp_cb, + void *cookie, + u8 *sb_idx, + __le16 **p_fw_cons); + +/** + * @brief qed_int_unregister_cb - Unregisters callback + * function from sp sb. + * Partner of qed_int_register_cb -> should be called + * when no longer required. + * + * @param p_hwfn + * @param pi + * + * @return int + */ +int qed_int_unregister_cb(struct qed_hwfn *p_hwfn, + u8 pi); + +/** + * @brief qed_int_get_sp_sb_id - Get the slowhwfn sb id. + * + * @param p_hwfn + * + * @return u16 + */ +u16 qed_int_get_sp_sb_id(struct qed_hwfn *p_hwfn); + +/** + * @brief Status block cleanup. Should be called for each status + * block that will be used -> both PF / VF + * + * @param p_hwfn + * @param p_ptt + * @param sb_id - igu status block id + * @param cleanup_set - set(1) / clear(0) + * @param opaque_fid - the function for which to perform + * cleanup, for example a PF on behalf of + * its VFs. + */ +void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 sb_id, + bool cleanup_set, + u16 opaque_fid); + +/** + * @brief Status block cleanup. Should be called for each status + * block that will be used -> both PF / VF + * + * @param p_hwfn + * @param p_ptt + * @param sb_id - igu status block id + * @param opaque - opaque fid of the sb owner. + * @param cleanup_set - set(1) / clear(0) + */ +void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 sb_id, + u16 opaque, + bool b_set); + +/** + * @brief qed_int_cau_conf - configure cau for a given status + * block + * + * @param p_hwfn + * @param ptt + * @param sb_phys + * @param igu_sb_id + * @param vf_number + * @param vf_valid + */ +void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + dma_addr_t sb_phys, + u16 igu_sb_id, + u16 vf_number, + u8 vf_valid); + +/** + * @brief qed_int_alloc + * + * @param p_hwfn + * @param p_ptt + * + * @return int + */ +int qed_int_alloc(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief qed_int_free + * + * @param p_hwfn + */ +void qed_int_free(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_int_setup + * + * @param p_hwfn + * @param p_ptt + */ +void qed_int_setup(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief - Enable Interrupt & Attention for hw function + * + * @param p_hwfn + * @param p_ptt + * @param int_mode + * + * @return int + */ +int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + enum qed_int_mode int_mode); + +/** + * @brief - Initialize CAU status block entry + * + * @param p_hwfn + * @param p_sb_entry + * @param pf_id + * @param vf_number + * @param vf_valid + */ +void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn, + struct cau_sb_entry *p_sb_entry, + u8 pf_id, + u16 vf_number, + u8 vf_valid); + +#define QED_MAPPING_MEMORY_SIZE(dev) (NUM_OF_SBS(dev)) + +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c new file mode 100644 index 000000000..f72036a2e --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -0,0 +1,1704 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#include <linux/types.h> +#include <asm/byteorder.h> +#include <asm/param.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/etherdevice.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/version.h> +#include <linux/workqueue.h> +#include <linux/bitops.h> +#include <linux/bug.h> +#include "qed.h" +#include <linux/qed/qed_chain.h> +#include "qed_cxt.h" +#include "qed_dev_api.h" +#include <linux/qed/qed_eth_if.h> +#include "qed_hsi.h" +#include "qed_hw.h" +#include "qed_int.h" +#include "qed_reg_addr.h" +#include "qed_sp.h" + +enum qed_rss_caps { + QED_RSS_IPV4 = 0x1, + QED_RSS_IPV6 = 0x2, + QED_RSS_IPV4_TCP = 0x4, + QED_RSS_IPV6_TCP = 0x8, + QED_RSS_IPV4_UDP = 0x10, + QED_RSS_IPV6_UDP = 0x20, +}; + +/* Should be the same as ETH_RSS_IND_TABLE_ENTRIES_NUM */ +#define QED_RSS_IND_TABLE_SIZE 128 +#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */ + +struct qed_rss_params { + u8 update_rss_config; + u8 rss_enable; + u8 rss_eng_id; + u8 update_rss_capabilities; + u8 update_rss_ind_table; + u8 update_rss_key; + u8 rss_caps; + u8 rss_table_size_log; + u16 rss_ind_table[QED_RSS_IND_TABLE_SIZE]; + u32 rss_key[QED_RSS_KEY_SIZE]; +}; + +enum qed_filter_opcode { + QED_FILTER_ADD, + QED_FILTER_REMOVE, + QED_FILTER_MOVE, + QED_FILTER_REPLACE, /* Delete all MACs and add new one instead */ + QED_FILTER_FLUSH, /* Removes all filters */ +}; + +enum qed_filter_ucast_type { + QED_FILTER_MAC, + QED_FILTER_VLAN, + QED_FILTER_MAC_VLAN, + QED_FILTER_INNER_MAC, + QED_FILTER_INNER_VLAN, + QED_FILTER_INNER_PAIR, + QED_FILTER_INNER_MAC_VNI_PAIR, + QED_FILTER_MAC_VNI_PAIR, + QED_FILTER_VNI, +}; + +struct qed_filter_ucast { + enum qed_filter_opcode opcode; + enum qed_filter_ucast_type type; + u8 is_rx_filter; + u8 is_tx_filter; + u8 vport_to_add_to; + u8 vport_to_remove_from; + unsigned char mac[ETH_ALEN]; + u8 assert_on_error; + u16 vlan; + u32 vni; +}; + +struct qed_filter_mcast { + /* MOVE is not supported for multicast */ + enum qed_filter_opcode opcode; + u8 vport_to_add_to; + u8 vport_to_remove_from; + u8 num_mc_addrs; +#define QED_MAX_MC_ADDRS 64 + unsigned char mac[QED_MAX_MC_ADDRS][ETH_ALEN]; +}; + +struct qed_filter_accept_flags { + u8 update_rx_mode_config; + u8 update_tx_mode_config; + u8 rx_accept_filter; + u8 tx_accept_filter; +#define QED_ACCEPT_NONE 0x01 +#define QED_ACCEPT_UCAST_MATCHED 0x02 +#define QED_ACCEPT_UCAST_UNMATCHED 0x04 +#define QED_ACCEPT_MCAST_MATCHED 0x08 +#define QED_ACCEPT_MCAST_UNMATCHED 0x10 +#define QED_ACCEPT_BCAST 0x20 +}; + +struct qed_sp_vport_update_params { + u16 opaque_fid; + u8 vport_id; + u8 update_vport_active_rx_flg; + u8 vport_active_rx_flg; + u8 update_vport_active_tx_flg; + u8 vport_active_tx_flg; + u8 update_approx_mcast_flg; + unsigned long bins[8]; + struct qed_rss_params *rss_params; + struct qed_filter_accept_flags accept_flags; +}; + +#define QED_MAX_SGES_NUM 16 +#define CRC32_POLY 0x1edc6f41 + +static int qed_sp_vport_start(struct qed_hwfn *p_hwfn, + u32 concrete_fid, + u16 opaque_fid, + u8 vport_id, + u16 mtu, + u8 drop_ttl0_flg, + u8 inner_vlan_removal_en_flg) +{ + struct qed_sp_init_request_params params; + struct vport_start_ramrod_data *p_ramrod = NULL; + struct qed_spq_entry *p_ent = NULL; + int rc = -EINVAL; + u16 rx_mode = 0; + u8 abs_vport_id = 0; + + rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id); + if (rc != 0) + return rc; + + memset(¶ms, 0, sizeof(params)); + params.ramrod_data_size = sizeof(*p_ramrod); + params.comp_mode = QED_SPQ_MODE_EBLOCK; + + rc = qed_sp_init_request(p_hwfn, &p_ent, + qed_spq_get_cid(p_hwfn), + opaque_fid, + ETH_RAMROD_VPORT_START, + PROTOCOLID_ETH, + ¶ms); + if (rc) + return rc; + + p_ramrod = &p_ent->ramrod.vport_start; + p_ramrod->vport_id = abs_vport_id; + + p_ramrod->mtu = cpu_to_le16(mtu); + p_ramrod->inner_vlan_removal_en = inner_vlan_removal_en_flg; + p_ramrod->drop_ttl0_en = drop_ttl0_flg; + + SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1); + SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1); + + p_ramrod->rx_mode.state = cpu_to_le16(rx_mode); + + /* TPA related fields */ + memset(&p_ramrod->tpa_param, 0, + sizeof(struct eth_vport_tpa_param)); + + /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */ + p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev, + concrete_fid); + + return qed_spq_post(p_hwfn, p_ent, NULL); +} + +static int +qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn, + struct vport_update_ramrod_data *p_ramrod, + struct qed_rss_params *p_params) +{ + struct eth_vport_rss_config *rss = &p_ramrod->rss_config; + u16 abs_l2_queue = 0, capabilities = 0; + int rc = 0, i; + + if (!p_params) { + p_ramrod->common.update_rss_flg = 0; + return rc; + } + + BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != + ETH_RSS_IND_TABLE_ENTRIES_NUM); + + rc = qed_fw_rss_eng(p_hwfn, p_params->rss_eng_id, &rss->rss_id); + if (rc) + return rc; + + p_ramrod->common.update_rss_flg = p_params->update_rss_config; + rss->update_rss_capabilities = p_params->update_rss_capabilities; + rss->update_rss_ind_table = p_params->update_rss_ind_table; + rss->update_rss_key = p_params->update_rss_key; + + rss->rss_mode = p_params->rss_enable ? + ETH_VPORT_RSS_MODE_REGULAR : + ETH_VPORT_RSS_MODE_DISABLED; + + SET_FIELD(capabilities, + ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY, + !!(p_params->rss_caps & QED_RSS_IPV4)); + SET_FIELD(capabilities, + ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY, + !!(p_params->rss_caps & QED_RSS_IPV6)); + SET_FIELD(capabilities, + ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY, + !!(p_params->rss_caps & QED_RSS_IPV4_TCP)); + SET_FIELD(capabilities, + ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY, + !!(p_params->rss_caps & QED_RSS_IPV6_TCP)); + SET_FIELD(capabilities, + ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY, + !!(p_params->rss_caps & QED_RSS_IPV4_UDP)); + SET_FIELD(capabilities, + ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY, + !!(p_params->rss_caps & QED_RSS_IPV6_UDP)); + rss->tbl_size = p_params->rss_table_size_log; + + rss->capabilities = cpu_to_le16(capabilities); + + DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, + "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n", + p_ramrod->common.update_rss_flg, + rss->rss_mode, rss->update_rss_capabilities, + capabilities, rss->update_rss_ind_table, + rss->update_rss_key); + + for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) { + rc = qed_fw_l2_queue(p_hwfn, + (u8)p_params->rss_ind_table[i], + &abs_l2_queue); + if (rc) + return rc; + + rss->indirection_table[i] = cpu_to_le16(abs_l2_queue); + DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, "i= %d, queue = %d\n", + i, rss->indirection_table[i]); + } + + for (i = 0; i < 10; i++) + rss->rss_key[i] = cpu_to_le32(p_params->rss_key[i]); + + return rc; +} + +static void +qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn, + struct vport_update_ramrod_data *p_ramrod, + struct qed_filter_accept_flags accept_flags) +{ + p_ramrod->common.update_rx_mode_flg = + accept_flags.update_rx_mode_config; + + p_ramrod->common.update_tx_mode_flg = + accept_flags.update_tx_mode_config; + + /* Set Rx mode accept flags */ + if (p_ramrod->common.update_rx_mode_flg) { + u8 accept_filter = accept_flags.rx_accept_filter; + u16 state = 0; + + SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, + !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) || + !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED))); + + SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED, + !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)); + + SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, + !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) || + !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED))); + + SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL, + (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) && + !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED))); + + SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL, + !!(accept_filter & QED_ACCEPT_BCAST)); + + p_ramrod->rx_mode.state = cpu_to_le16(state); + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "p_ramrod->rx_mode.state = 0x%x\n", state); + } + + /* Set Tx mode accept flags */ + if (p_ramrod->common.update_tx_mode_flg) { + u8 accept_filter = accept_flags.tx_accept_filter; + u16 state = 0; + + SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL, + !!(accept_filter & QED_ACCEPT_NONE)); + + SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL, + (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) && + !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED))); + + SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL, + !!(accept_filter & QED_ACCEPT_NONE)); + + SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL, + (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) && + !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED))); + + SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL, + !!(accept_filter & QED_ACCEPT_BCAST)); + + p_ramrod->tx_mode.state = cpu_to_le16(state); + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "p_ramrod->tx_mode.state = 0x%x\n", state); + } +} + +static void +qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn, + struct vport_update_ramrod_data *p_ramrod, + struct qed_sp_vport_update_params *p_params) +{ + int i; + + memset(&p_ramrod->approx_mcast.bins, 0, + sizeof(p_ramrod->approx_mcast.bins)); + + if (p_params->update_approx_mcast_flg) { + p_ramrod->common.update_approx_mcast_flg = 1; + for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) { + u32 *p_bins = (u32 *)p_params->bins; + __le32 val = cpu_to_le32(p_bins[i]); + + p_ramrod->approx_mcast.bins[i] = val; + } + } +} + +static int +qed_sp_vport_update(struct qed_hwfn *p_hwfn, + struct qed_sp_vport_update_params *p_params, + enum spq_mode comp_mode, + struct qed_spq_comp_cb *p_comp_data) +{ + struct qed_rss_params *p_rss_params = p_params->rss_params; + struct vport_update_ramrod_data_cmn *p_cmn; + struct qed_sp_init_request_params sp_params; + struct vport_update_ramrod_data *p_ramrod = NULL; + struct qed_spq_entry *p_ent = NULL; + u8 abs_vport_id = 0; + int rc = -EINVAL; + + rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id); + if (rc != 0) + return rc; + + memset(&sp_params, 0, sizeof(sp_params)); + sp_params.ramrod_data_size = sizeof(*p_ramrod); + sp_params.comp_mode = comp_mode; + sp_params.p_comp_data = p_comp_data; + + rc = qed_sp_init_request(p_hwfn, &p_ent, + qed_spq_get_cid(p_hwfn), + p_params->opaque_fid, + ETH_RAMROD_VPORT_UPDATE, + PROTOCOLID_ETH, + &sp_params); + if (rc) + return rc; + + /* Copy input params to ramrod according to FW struct */ + p_ramrod = &p_ent->ramrod.vport_update; + p_cmn = &p_ramrod->common; + + p_cmn->vport_id = abs_vport_id; + p_cmn->rx_active_flg = p_params->vport_active_rx_flg; + p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg; + p_cmn->tx_active_flg = p_params->vport_active_tx_flg; + p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg; + + rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params); + if (rc) { + /* Return spq entry which is taken in qed_sp_init_request()*/ + qed_spq_return_entry(p_hwfn, p_ent); + return rc; + } + + /* Update mcast bins for VFs, PF doesn't use this functionality */ + qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params); + + qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags); + return qed_spq_post(p_hwfn, p_ent, NULL); +} + +static int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, + u16 opaque_fid, + u8 vport_id) +{ + struct qed_sp_init_request_params sp_params; + struct vport_stop_ramrod_data *p_ramrod; + struct qed_spq_entry *p_ent; + u8 abs_vport_id = 0; + int rc; + + rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id); + if (rc != 0) + return rc; + + memset(&sp_params, 0, sizeof(sp_params)); + sp_params.ramrod_data_size = sizeof(*p_ramrod); + sp_params.comp_mode = QED_SPQ_MODE_EBLOCK; + + rc = qed_sp_init_request(p_hwfn, &p_ent, + qed_spq_get_cid(p_hwfn), + opaque_fid, + ETH_RAMROD_VPORT_STOP, + PROTOCOLID_ETH, + &sp_params); + if (rc) + return rc; + + p_ramrod = &p_ent->ramrod.vport_stop; + p_ramrod->vport_id = abs_vport_id; + + return qed_spq_post(p_hwfn, p_ent, NULL); +} + +static int qed_filter_accept_cmd(struct qed_dev *cdev, + u8 vport, + struct qed_filter_accept_flags accept_flags, + enum spq_mode comp_mode, + struct qed_spq_comp_cb *p_comp_data) +{ + struct qed_sp_vport_update_params vport_update_params; + int i, rc; + + /* Prepare and send the vport rx_mode change */ + memset(&vport_update_params, 0, sizeof(vport_update_params)); + vport_update_params.vport_id = vport; + vport_update_params.accept_flags = accept_flags; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid; + + rc = qed_sp_vport_update(p_hwfn, &vport_update_params, + comp_mode, p_comp_data); + if (rc != 0) { + DP_ERR(cdev, "Update rx_mode failed %d\n", rc); + return rc; + } + + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "Accept filter configured, flags = [Rx]%x [Tx]%x\n", + accept_flags.rx_accept_filter, + accept_flags.tx_accept_filter); + } + + return 0; +} + +static int qed_sp_release_queue_cid( + struct qed_hwfn *p_hwfn, + struct qed_hw_cid_data *p_cid_data) +{ + if (!p_cid_data->b_cid_allocated) + return 0; + + qed_cxt_release_cid(p_hwfn, p_cid_data->cid); + + p_cid_data->b_cid_allocated = false; + + return 0; +} + +static int +qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn, + u16 opaque_fid, + u32 cid, + struct qed_queue_start_common_params *params, + u8 stats_id, + u16 bd_max_bytes, + dma_addr_t bd_chain_phys_addr, + dma_addr_t cqe_pbl_addr, + u16 cqe_pbl_size) +{ + struct rx_queue_start_ramrod_data *p_ramrod = NULL; + struct qed_sp_init_request_params sp_params; + struct qed_spq_entry *p_ent = NULL; + struct qed_hw_cid_data *p_rx_cid; + u16 abs_rx_q_id = 0; + u8 abs_vport_id = 0; + int rc = -EINVAL; + + /* Store information for the stop */ + p_rx_cid = &p_hwfn->p_rx_cids[params->queue_id]; + p_rx_cid->cid = cid; + p_rx_cid->opaque_fid = opaque_fid; + p_rx_cid->vport_id = params->vport_id; + + rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_vport_id); + if (rc != 0) + return rc; + + rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_rx_q_id); + if (rc != 0) + return rc; + + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "opaque_fid=0x%x, cid=0x%x, rx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n", + opaque_fid, cid, params->queue_id, params->vport_id, + params->sb); + + memset(&sp_params, 0, sizeof(params)); + sp_params.comp_mode = QED_SPQ_MODE_EBLOCK; + sp_params.ramrod_data_size = sizeof(*p_ramrod); + + rc = qed_sp_init_request(p_hwfn, &p_ent, + cid, opaque_fid, + ETH_RAMROD_RX_QUEUE_START, + PROTOCOLID_ETH, + &sp_params); + if (rc) + return rc; + + p_ramrod = &p_ent->ramrod.rx_queue_start; + + p_ramrod->sb_id = cpu_to_le16(params->sb); + p_ramrod->sb_index = params->sb_idx; + p_ramrod->vport_id = abs_vport_id; + p_ramrod->stats_counter_id = stats_id; + p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id); + p_ramrod->complete_cqe_flg = 0; + p_ramrod->complete_event_flg = 1; + + p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes); + p_ramrod->bd_base.hi = DMA_HI_LE(bd_chain_phys_addr); + p_ramrod->bd_base.lo = DMA_LO_LE(bd_chain_phys_addr); + + p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size); + p_ramrod->cqe_pbl_addr.hi = DMA_HI_LE(cqe_pbl_addr); + p_ramrod->cqe_pbl_addr.lo = DMA_LO_LE(cqe_pbl_addr); + + rc = qed_spq_post(p_hwfn, p_ent, NULL); + + return rc; +} + +static int +qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn, + u16 opaque_fid, + struct qed_queue_start_common_params *params, + u16 bd_max_bytes, + dma_addr_t bd_chain_phys_addr, + dma_addr_t cqe_pbl_addr, + u16 cqe_pbl_size, + void __iomem **pp_prod) +{ + struct qed_hw_cid_data *p_rx_cid; + u64 init_prod_val = 0; + u16 abs_l2_queue = 0; + u8 abs_stats_id = 0; + int rc; + + rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_l2_queue); + if (rc != 0) + return rc; + + rc = qed_fw_vport(p_hwfn, params->vport_id, &abs_stats_id); + if (rc != 0) + return rc; + + *pp_prod = (u8 __iomem *)p_hwfn->regview + + GTT_BAR0_MAP_REG_MSDM_RAM + + MSTORM_PRODS_OFFSET(abs_l2_queue); + + /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */ + __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64), + (u32 *)(&init_prod_val)); + + /* Allocate a CID for the queue */ + p_rx_cid = &p_hwfn->p_rx_cids[params->queue_id]; + rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, + &p_rx_cid->cid); + if (rc) { + DP_NOTICE(p_hwfn, "Failed to acquire cid\n"); + return rc; + } + p_rx_cid->b_cid_allocated = true; + + rc = qed_sp_eth_rxq_start_ramrod(p_hwfn, + opaque_fid, + p_rx_cid->cid, + params, + abs_stats_id, + bd_max_bytes, + bd_chain_phys_addr, + cqe_pbl_addr, + cqe_pbl_size); + + if (rc != 0) + qed_sp_release_queue_cid(p_hwfn, p_rx_cid); + + return rc; +} + +static int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn, + u16 rx_queue_id, + bool eq_completion_only, + bool cqe_completion) +{ + struct qed_hw_cid_data *p_rx_cid = &p_hwfn->p_rx_cids[rx_queue_id]; + struct rx_queue_stop_ramrod_data *p_ramrod = NULL; + struct qed_sp_init_request_params sp_params; + struct qed_spq_entry *p_ent = NULL; + u16 abs_rx_q_id = 0; + int rc = -EINVAL; + + memset(&sp_params, 0, sizeof(sp_params)); + sp_params.ramrod_data_size = sizeof(*p_ramrod); + sp_params.comp_mode = QED_SPQ_MODE_EBLOCK; + + rc = qed_sp_init_request(p_hwfn, &p_ent, + p_rx_cid->cid, + p_rx_cid->opaque_fid, + ETH_RAMROD_RX_QUEUE_STOP, + PROTOCOLID_ETH, + &sp_params); + if (rc) + return rc; + + p_ramrod = &p_ent->ramrod.rx_queue_stop; + + qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id); + qed_fw_l2_queue(p_hwfn, rx_queue_id, &abs_rx_q_id); + p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id); + + /* Cleaning the queue requires the completion to arrive there. + * In addition, VFs require the answer to come as eqe to PF. + */ + p_ramrod->complete_cqe_flg = + (!!(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) && + !eq_completion_only) || cqe_completion; + p_ramrod->complete_event_flg = + !(p_rx_cid->opaque_fid == p_hwfn->hw_info.opaque_fid) || + eq_completion_only; + + rc = qed_spq_post(p_hwfn, p_ent, NULL); + if (rc) + return rc; + + return qed_sp_release_queue_cid(p_hwfn, p_rx_cid); +} + +static int +qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn, + u16 opaque_fid, + u32 cid, + struct qed_queue_start_common_params *p_params, + u8 stats_id, + dma_addr_t pbl_addr, + u16 pbl_size, + union qed_qm_pq_params *p_pq_params) +{ + struct tx_queue_start_ramrod_data *p_ramrod = NULL; + struct qed_sp_init_request_params sp_params; + struct qed_spq_entry *p_ent = NULL; + struct qed_hw_cid_data *p_tx_cid; + u8 abs_vport_id; + int rc = -EINVAL; + u16 pq_id; + + /* Store information for the stop */ + p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id]; + p_tx_cid->cid = cid; + p_tx_cid->opaque_fid = opaque_fid; + + rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id); + if (rc) + return rc; + + memset(&sp_params, 0, sizeof(sp_params)); + sp_params.ramrod_data_size = sizeof(*p_ramrod); + sp_params.comp_mode = QED_SPQ_MODE_EBLOCK; + + rc = qed_sp_init_request(p_hwfn, &p_ent, cid, + opaque_fid, + ETH_RAMROD_TX_QUEUE_START, + PROTOCOLID_ETH, + &sp_params); + if (rc) + return rc; + + p_ramrod = &p_ent->ramrod.tx_queue_start; + p_ramrod->vport_id = abs_vport_id; + + p_ramrod->sb_id = cpu_to_le16(p_params->sb); + p_ramrod->sb_index = p_params->sb_idx; + p_ramrod->stats_counter_id = stats_id; + p_ramrod->tc = p_pq_params->eth.tc; + + p_ramrod->pbl_size = cpu_to_le16(pbl_size); + p_ramrod->pbl_base_addr.hi = DMA_HI_LE(pbl_addr); + p_ramrod->pbl_base_addr.lo = DMA_LO_LE(pbl_addr); + + pq_id = qed_get_qm_pq(p_hwfn, + PROTOCOLID_ETH, + p_pq_params); + p_ramrod->qm_pq_id = cpu_to_le16(pq_id); + + return qed_spq_post(p_hwfn, p_ent, NULL); +} + +static int +qed_sp_eth_tx_queue_start(struct qed_hwfn *p_hwfn, + u16 opaque_fid, + struct qed_queue_start_common_params *p_params, + dma_addr_t pbl_addr, + u16 pbl_size, + void __iomem **pp_doorbell) +{ + struct qed_hw_cid_data *p_tx_cid; + union qed_qm_pq_params pq_params; + u8 abs_stats_id = 0; + int rc; + + rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id); + if (rc) + return rc; + + p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id]; + memset(p_tx_cid, 0, sizeof(*p_tx_cid)); + memset(&pq_params, 0, sizeof(pq_params)); + + /* Allocate a CID for the queue */ + rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, + &p_tx_cid->cid); + if (rc) { + DP_NOTICE(p_hwfn, "Failed to acquire cid\n"); + return rc; + } + p_tx_cid->b_cid_allocated = true; + + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "opaque_fid=0x%x, cid=0x%x, tx_qid=0x%x, vport_id=0x%x, sb_id=0x%x\n", + opaque_fid, p_tx_cid->cid, + p_params->queue_id, p_params->vport_id, p_params->sb); + + rc = qed_sp_eth_txq_start_ramrod(p_hwfn, + opaque_fid, + p_tx_cid->cid, + p_params, + abs_stats_id, + pbl_addr, + pbl_size, + &pq_params); + + *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells + + qed_db_addr(p_tx_cid->cid, DQ_DEMS_LEGACY); + + if (rc) + qed_sp_release_queue_cid(p_hwfn, p_tx_cid); + + return rc; +} + +static int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, + u16 tx_queue_id) +{ + struct qed_hw_cid_data *p_tx_cid = &p_hwfn->p_tx_cids[tx_queue_id]; + struct qed_sp_init_request_params sp_params; + struct qed_spq_entry *p_ent = NULL; + int rc = -EINVAL; + + memset(&sp_params, 0, sizeof(sp_params)); + sp_params.ramrod_data_size = sizeof(struct tx_queue_stop_ramrod_data); + sp_params.comp_mode = QED_SPQ_MODE_EBLOCK; + + rc = qed_sp_init_request(p_hwfn, &p_ent, + p_tx_cid->cid, + p_tx_cid->opaque_fid, + ETH_RAMROD_TX_QUEUE_STOP, + PROTOCOLID_ETH, + &sp_params); + if (rc) + return rc; + + rc = qed_spq_post(p_hwfn, p_ent, NULL); + if (rc) + return rc; + + return qed_sp_release_queue_cid(p_hwfn, p_tx_cid); +} + +static enum eth_filter_action +qed_filter_action(enum qed_filter_opcode opcode) +{ + enum eth_filter_action action = MAX_ETH_FILTER_ACTION; + + switch (opcode) { + case QED_FILTER_ADD: + action = ETH_FILTER_ACTION_ADD; + break; + case QED_FILTER_REMOVE: + action = ETH_FILTER_ACTION_REMOVE; + break; + case QED_FILTER_REPLACE: + case QED_FILTER_FLUSH: + action = ETH_FILTER_ACTION_REPLACE; + break; + default: + action = MAX_ETH_FILTER_ACTION; + } + + return action; +} + +static void qed_set_fw_mac_addr(__le16 *fw_msb, + __le16 *fw_mid, + __le16 *fw_lsb, + u8 *mac) +{ + ((u8 *)fw_msb)[0] = mac[1]; + ((u8 *)fw_msb)[1] = mac[0]; + ((u8 *)fw_mid)[0] = mac[3]; + ((u8 *)fw_mid)[1] = mac[2]; + ((u8 *)fw_lsb)[0] = mac[5]; + ((u8 *)fw_lsb)[1] = mac[4]; +} + +static int +qed_filter_ucast_common(struct qed_hwfn *p_hwfn, + u16 opaque_fid, + struct qed_filter_ucast *p_filter_cmd, + struct vport_filter_update_ramrod_data **pp_ramrod, + struct qed_spq_entry **pp_ent, + enum spq_mode comp_mode, + struct qed_spq_comp_cb *p_comp_data) +{ + u8 vport_to_add_to = 0, vport_to_remove_from = 0; + struct vport_filter_update_ramrod_data *p_ramrod; + struct qed_sp_init_request_params sp_params; + struct eth_filter_cmd *p_first_filter; + struct eth_filter_cmd *p_second_filter; + enum eth_filter_action action; + int rc; + + rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from, + &vport_to_remove_from); + if (rc) + return rc; + + rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to, + &vport_to_add_to); + if (rc) + return rc; + + memset(&sp_params, 0, sizeof(sp_params)); + sp_params.ramrod_data_size = sizeof(**pp_ramrod); + sp_params.comp_mode = comp_mode; + sp_params.p_comp_data = p_comp_data; + + rc = qed_sp_init_request(p_hwfn, pp_ent, + qed_spq_get_cid(p_hwfn), + opaque_fid, + ETH_RAMROD_FILTERS_UPDATE, + PROTOCOLID_ETH, + &sp_params); + if (rc) + return rc; + + *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update; + p_ramrod = *pp_ramrod; + p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0; + p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0; + + switch (p_filter_cmd->opcode) { + case QED_FILTER_FLUSH: + p_ramrod->filter_cmd_hdr.cmd_cnt = 0; break; + case QED_FILTER_MOVE: + p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break; + default: + p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break; + } + + p_first_filter = &p_ramrod->filter_cmds[0]; + p_second_filter = &p_ramrod->filter_cmds[1]; + + switch (p_filter_cmd->type) { + case QED_FILTER_MAC: + p_first_filter->type = ETH_FILTER_TYPE_MAC; break; + case QED_FILTER_VLAN: + p_first_filter->type = ETH_FILTER_TYPE_VLAN; break; + case QED_FILTER_MAC_VLAN: + p_first_filter->type = ETH_FILTER_TYPE_PAIR; break; + case QED_FILTER_INNER_MAC: + p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break; + case QED_FILTER_INNER_VLAN: + p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break; + case QED_FILTER_INNER_PAIR: + p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break; + case QED_FILTER_INNER_MAC_VNI_PAIR: + p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR; + break; + case QED_FILTER_MAC_VNI_PAIR: + p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break; + case QED_FILTER_VNI: + p_first_filter->type = ETH_FILTER_TYPE_VNI; break; + } + + if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) || + (p_first_filter->type == ETH_FILTER_TYPE_PAIR) || + (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) || + (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) || + (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) || + (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) { + qed_set_fw_mac_addr(&p_first_filter->mac_msb, + &p_first_filter->mac_mid, + &p_first_filter->mac_lsb, + (u8 *)p_filter_cmd->mac); + } + + if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) || + (p_first_filter->type == ETH_FILTER_TYPE_PAIR) || + (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) || + (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR)) + p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan); + + if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) || + (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) || + (p_first_filter->type == ETH_FILTER_TYPE_VNI)) + p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni); + + if (p_filter_cmd->opcode == QED_FILTER_MOVE) { + p_second_filter->type = p_first_filter->type; + p_second_filter->mac_msb = p_first_filter->mac_msb; + p_second_filter->mac_mid = p_first_filter->mac_mid; + p_second_filter->mac_lsb = p_first_filter->mac_lsb; + p_second_filter->vlan_id = p_first_filter->vlan_id; + p_second_filter->vni = p_first_filter->vni; + + p_first_filter->action = ETH_FILTER_ACTION_REMOVE; + + p_first_filter->vport_id = vport_to_remove_from; + + p_second_filter->action = ETH_FILTER_ACTION_ADD; + p_second_filter->vport_id = vport_to_add_to; + } else { + action = qed_filter_action(p_filter_cmd->opcode); + + if (action == MAX_ETH_FILTER_ACTION) { + DP_NOTICE(p_hwfn, + "%d is not supported yet\n", + p_filter_cmd->opcode); + return -EINVAL; + } + + p_first_filter->action = action; + p_first_filter->vport_id = (p_filter_cmd->opcode == + QED_FILTER_REMOVE) ? + vport_to_remove_from : + vport_to_add_to; + } + + return 0; +} + +static int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn, + u16 opaque_fid, + struct qed_filter_ucast *p_filter_cmd, + enum spq_mode comp_mode, + struct qed_spq_comp_cb *p_comp_data) +{ + struct vport_filter_update_ramrod_data *p_ramrod = NULL; + struct qed_spq_entry *p_ent = NULL; + struct eth_filter_cmd_header *p_header; + int rc; + + rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd, + &p_ramrod, &p_ent, + comp_mode, p_comp_data); + if (rc != 0) { + DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc); + return rc; + } + p_header = &p_ramrod->filter_cmd_hdr; + p_header->assert_on_error = p_filter_cmd->assert_on_error; + + rc = qed_spq_post(p_hwfn, p_ent, NULL); + if (rc != 0) { + DP_ERR(p_hwfn, + "Unicast filter ADD command failed %d\n", + rc); + return rc; + } + + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n", + (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" : + ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ? + "REMOVE" : + ((p_filter_cmd->opcode == QED_FILTER_MOVE) ? + "MOVE" : "REPLACE")), + (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" : + ((p_filter_cmd->type == QED_FILTER_VLAN) ? + "VLAN" : "MAC & VLAN"), + p_ramrod->filter_cmd_hdr.cmd_cnt, + p_filter_cmd->is_rx_filter, + p_filter_cmd->is_tx_filter); + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n", + p_filter_cmd->vport_to_add_to, + p_filter_cmd->vport_to_remove_from, + p_filter_cmd->mac[0], + p_filter_cmd->mac[1], + p_filter_cmd->mac[2], + p_filter_cmd->mac[3], + p_filter_cmd->mac[4], + p_filter_cmd->mac[5], + p_filter_cmd->vlan); + + return 0; +} + +/******************************************************************************* + * Description: + * Calculates crc 32 on a buffer + * Note: crc32_length MUST be aligned to 8 + * Return: + ******************************************************************************/ +static u32 qed_calc_crc32c(u8 *crc32_packet, + u32 crc32_length, + u32 crc32_seed, + u8 complement) +{ + u32 byte = 0; + u32 bit = 0; + u8 msb = 0; + u8 current_byte = 0; + u32 crc32_result = crc32_seed; + + if ((!crc32_packet) || + (crc32_length == 0) || + ((crc32_length % 8) != 0)) + return crc32_result; + for (byte = 0; byte < crc32_length; byte++) { + current_byte = crc32_packet[byte]; + for (bit = 0; bit < 8; bit++) { + msb = (u8)(crc32_result >> 31); + crc32_result = crc32_result << 1; + if (msb != (0x1 & (current_byte >> bit))) { + crc32_result = crc32_result ^ CRC32_POLY; + crc32_result |= 1; /*crc32_result[0] = 1;*/ + } + } + } + return crc32_result; +} + +static inline u32 qed_crc32c_le(u32 seed, + u8 *mac, + u32 len) +{ + u32 packet_buf[2] = { 0 }; + + memcpy((u8 *)(&packet_buf[0]), &mac[0], 6); + return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0); +} + +static u8 qed_mcast_bin_from_mac(u8 *mac) +{ + u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED, + mac, ETH_ALEN); + + return crc & 0xff; +} + +static int +qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn, + u16 opaque_fid, + struct qed_filter_mcast *p_filter_cmd, + enum spq_mode comp_mode, + struct qed_spq_comp_cb *p_comp_data) +{ + unsigned long bins[ETH_MULTICAST_MAC_BINS_IN_REGS]; + struct vport_update_ramrod_data *p_ramrod = NULL; + struct qed_sp_init_request_params sp_params; + struct qed_spq_entry *p_ent = NULL; + u8 abs_vport_id = 0; + int rc, i; + + if (p_filter_cmd->opcode == QED_FILTER_ADD) { + rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to, + &abs_vport_id); + if (rc) + return rc; + } else { + rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from, + &abs_vport_id); + if (rc) + return rc; + } + + memset(&sp_params, 0, sizeof(sp_params)); + sp_params.ramrod_data_size = sizeof(*p_ramrod); + sp_params.comp_mode = comp_mode; + sp_params.p_comp_data = p_comp_data; + + rc = qed_sp_init_request(p_hwfn, &p_ent, + qed_spq_get_cid(p_hwfn), + p_hwfn->hw_info.opaque_fid, + ETH_RAMROD_VPORT_UPDATE, + PROTOCOLID_ETH, + &sp_params); + + if (rc) { + DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc); + return rc; + } + + p_ramrod = &p_ent->ramrod.vport_update; + p_ramrod->common.update_approx_mcast_flg = 1; + + /* explicitly clear out the entire vector */ + memset(&p_ramrod->approx_mcast.bins, 0, + sizeof(p_ramrod->approx_mcast.bins)); + memset(bins, 0, sizeof(unsigned long) * + ETH_MULTICAST_MAC_BINS_IN_REGS); + /* filter ADD op is explicit set op and it removes + * any existing filters for the vport + */ + if (p_filter_cmd->opcode == QED_FILTER_ADD) { + for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) { + u32 bit; + + bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]); + __set_bit(bit, bins); + } + + /* Convert to correct endianity */ + for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) { + u32 *p_bins = (u32 *)bins; + struct vport_update_ramrod_mcast *approx_mcast; + + approx_mcast = &p_ramrod->approx_mcast; + approx_mcast->bins[i] = cpu_to_le32(p_bins[i]); + } + } + + p_ramrod->common.vport_id = abs_vport_id; + + return qed_spq_post(p_hwfn, p_ent, NULL); +} + +static int +qed_filter_mcast_cmd(struct qed_dev *cdev, + struct qed_filter_mcast *p_filter_cmd, + enum spq_mode comp_mode, + struct qed_spq_comp_cb *p_comp_data) +{ + int rc = 0; + int i; + + /* only ADD and REMOVE operations are supported for multi-cast */ + if ((p_filter_cmd->opcode != QED_FILTER_ADD && + (p_filter_cmd->opcode != QED_FILTER_REMOVE)) || + (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS)) + return -EINVAL; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + u16 opaque_fid; + + if (rc != 0) + break; + + opaque_fid = p_hwfn->hw_info.opaque_fid; + + rc = qed_sp_eth_filter_mcast(p_hwfn, + opaque_fid, + p_filter_cmd, + comp_mode, + p_comp_data); + } + return rc; +} + +static int qed_filter_ucast_cmd(struct qed_dev *cdev, + struct qed_filter_ucast *p_filter_cmd, + enum spq_mode comp_mode, + struct qed_spq_comp_cb *p_comp_data) +{ + int rc = 0; + int i; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + u16 opaque_fid; + + if (rc != 0) + break; + + opaque_fid = p_hwfn->hw_info.opaque_fid; + + rc = qed_sp_eth_filter_ucast(p_hwfn, + opaque_fid, + p_filter_cmd, + comp_mode, + p_comp_data); + } + + return rc; +} + +static int qed_fill_eth_dev_info(struct qed_dev *cdev, + struct qed_dev_eth_info *info) +{ + int i; + + memset(info, 0, sizeof(*info)); + + info->num_tc = 1; + + if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { + for_each_hwfn(cdev, i) + info->num_queues += FEAT_NUM(&cdev->hwfns[i], + QED_PF_L2_QUE); + if (cdev->int_params.fp_msix_cnt) + info->num_queues = min_t(u8, info->num_queues, + cdev->int_params.fp_msix_cnt); + } else { + info->num_queues = cdev->num_hwfns; + } + + info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN); + ether_addr_copy(info->port_mac, + cdev->hwfns[0].hw_info.hw_mac_addr); + + qed_fill_dev_info(cdev, &info->common); + + return 0; +} + +static void qed_register_eth_ops(struct qed_dev *cdev, + struct qed_eth_cb_ops *ops, + void *cookie) +{ + cdev->protocol_ops.eth = ops; + cdev->ops_cookie = cookie; +} + +static int qed_start_vport(struct qed_dev *cdev, + u8 vport_id, + u16 mtu, + u8 drop_ttl0_flg, + u8 inner_vlan_removal_en_flg) +{ + int rc, i; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + rc = qed_sp_vport_start(p_hwfn, + p_hwfn->hw_info.concrete_fid, + p_hwfn->hw_info.opaque_fid, + vport_id, + mtu, + drop_ttl0_flg, + inner_vlan_removal_en_flg); + + if (rc) { + DP_ERR(cdev, "Failed to start VPORT\n"); + return rc; + } + + qed_hw_start_fastpath(p_hwfn); + + DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), + "Started V-PORT %d with MTU %d\n", + vport_id, mtu); + } + + qed_reset_vport_stats(cdev); + + return 0; +} + +static int qed_stop_vport(struct qed_dev *cdev, + u8 vport_id) +{ + int rc, i; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + rc = qed_sp_vport_stop(p_hwfn, + p_hwfn->hw_info.opaque_fid, + vport_id); + + if (rc) { + DP_ERR(cdev, "Failed to stop VPORT\n"); + return rc; + } + } + return 0; +} + +static int qed_update_vport(struct qed_dev *cdev, + struct qed_update_vport_params *params) +{ + struct qed_sp_vport_update_params sp_params; + struct qed_rss_params sp_rss_params; + int rc, i; + + if (!cdev) + return -ENODEV; + + memset(&sp_params, 0, sizeof(sp_params)); + memset(&sp_rss_params, 0, sizeof(sp_rss_params)); + + /* Translate protocol params into sp params */ + sp_params.vport_id = params->vport_id; + sp_params.update_vport_active_rx_flg = + params->update_vport_active_flg; + sp_params.update_vport_active_tx_flg = + params->update_vport_active_flg; + sp_params.vport_active_rx_flg = params->vport_active_flg; + sp_params.vport_active_tx_flg = params->vport_active_flg; + + /* RSS - is a bit tricky, since upper-layer isn't familiar with hwfns. + * We need to re-fix the rss values per engine for CMT. + */ + if (cdev->num_hwfns > 1 && params->update_rss_flg) { + struct qed_update_vport_rss_params *rss = + ¶ms->rss_params; + int k, max = 0; + + /* Find largest entry, since it's possible RSS needs to + * be disabled [in case only 1 queue per-hwfn] + */ + for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++) + max = (max > rss->rss_ind_table[k]) ? + max : rss->rss_ind_table[k]; + + /* Either fix RSS values or disable RSS */ + if (cdev->num_hwfns < max + 1) { + int divisor = (max + cdev->num_hwfns - 1) / + cdev->num_hwfns; + + DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), + "CMT - fixing RSS values (modulo %02x)\n", + divisor); + + for (k = 0; k < QED_RSS_IND_TABLE_SIZE; k++) + rss->rss_ind_table[k] = + rss->rss_ind_table[k] % divisor; + } else { + DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), + "CMT - 1 queue per-hwfn; Disabling RSS\n"); + params->update_rss_flg = 0; + } + } + + /* Now, update the RSS configuration for actual configuration */ + if (params->update_rss_flg) { + sp_rss_params.update_rss_config = 1; + sp_rss_params.rss_enable = 1; + sp_rss_params.update_rss_capabilities = 1; + sp_rss_params.update_rss_ind_table = 1; + sp_rss_params.update_rss_key = 1; + sp_rss_params.rss_caps = QED_RSS_IPV4 | + QED_RSS_IPV6 | + QED_RSS_IPV4_TCP | QED_RSS_IPV6_TCP; + sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */ + memcpy(sp_rss_params.rss_ind_table, + params->rss_params.rss_ind_table, + QED_RSS_IND_TABLE_SIZE * sizeof(u16)); + memcpy(sp_rss_params.rss_key, params->rss_params.rss_key, + QED_RSS_KEY_SIZE * sizeof(u32)); + } + sp_params.rss_params = &sp_rss_params; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid; + rc = qed_sp_vport_update(p_hwfn, &sp_params, + QED_SPQ_MODE_EBLOCK, + NULL); + if (rc) { + DP_ERR(cdev, "Failed to update VPORT\n"); + return rc; + } + + DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), + "Updated V-PORT %d: active_flag %d [update %d]\n", + params->vport_id, params->vport_active_flg, + params->update_vport_active_flg); + } + + return 0; +} + +static int qed_start_rxq(struct qed_dev *cdev, + struct qed_queue_start_common_params *params, + u16 bd_max_bytes, + dma_addr_t bd_chain_phys_addr, + dma_addr_t cqe_pbl_addr, + u16 cqe_pbl_size, + void __iomem **pp_prod) +{ + int rc, hwfn_index; + struct qed_hwfn *p_hwfn; + + hwfn_index = params->rss_id % cdev->num_hwfns; + p_hwfn = &cdev->hwfns[hwfn_index]; + + /* Fix queue ID in 100g mode */ + params->queue_id /= cdev->num_hwfns; + + rc = qed_sp_eth_rx_queue_start(p_hwfn, + p_hwfn->hw_info.opaque_fid, + params, + bd_max_bytes, + bd_chain_phys_addr, + cqe_pbl_addr, + cqe_pbl_size, + pp_prod); + + if (rc) { + DP_ERR(cdev, "Failed to start RXQ#%d\n", params->queue_id); + return rc; + } + + DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), + "Started RX-Q %d [rss %d] on V-PORT %d and SB %d\n", + params->queue_id, params->rss_id, params->vport_id, + params->sb); + + return 0; +} + +static int qed_stop_rxq(struct qed_dev *cdev, + struct qed_stop_rxq_params *params) +{ + int rc, hwfn_index; + struct qed_hwfn *p_hwfn; + + hwfn_index = params->rss_id % cdev->num_hwfns; + p_hwfn = &cdev->hwfns[hwfn_index]; + + rc = qed_sp_eth_rx_queue_stop(p_hwfn, + params->rx_queue_id / cdev->num_hwfns, + params->eq_completion_only, + false); + if (rc) { + DP_ERR(cdev, "Failed to stop RXQ#%d\n", params->rx_queue_id); + return rc; + } + + return 0; +} + +static int qed_start_txq(struct qed_dev *cdev, + struct qed_queue_start_common_params *p_params, + dma_addr_t pbl_addr, + u16 pbl_size, + void __iomem **pp_doorbell) +{ + struct qed_hwfn *p_hwfn; + int rc, hwfn_index; + + hwfn_index = p_params->rss_id % cdev->num_hwfns; + p_hwfn = &cdev->hwfns[hwfn_index]; + + /* Fix queue ID in 100g mode */ + p_params->queue_id /= cdev->num_hwfns; + + rc = qed_sp_eth_tx_queue_start(p_hwfn, + p_hwfn->hw_info.opaque_fid, + p_params, + pbl_addr, + pbl_size, + pp_doorbell); + + if (rc) { + DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id); + return rc; + } + + DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP), + "Started TX-Q %d [rss %d] on V-PORT %d and SB %d\n", + p_params->queue_id, p_params->rss_id, p_params->vport_id, + p_params->sb); + + return 0; +} + +#define QED_HW_STOP_RETRY_LIMIT (10) +static int qed_fastpath_stop(struct qed_dev *cdev) +{ + qed_hw_stop_fastpath(cdev); + + return 0; +} + +static int qed_stop_txq(struct qed_dev *cdev, + struct qed_stop_txq_params *params) +{ + struct qed_hwfn *p_hwfn; + int rc, hwfn_index; + + hwfn_index = params->rss_id % cdev->num_hwfns; + p_hwfn = &cdev->hwfns[hwfn_index]; + + rc = qed_sp_eth_tx_queue_stop(p_hwfn, + params->tx_queue_id / cdev->num_hwfns); + if (rc) { + DP_ERR(cdev, "Failed to stop TXQ#%d\n", params->tx_queue_id); + return rc; + } + + return 0; +} + +static int qed_configure_filter_rx_mode(struct qed_dev *cdev, + enum qed_filter_rx_mode_type type) +{ + struct qed_filter_accept_flags accept_flags; + + memset(&accept_flags, 0, sizeof(accept_flags)); + + accept_flags.update_rx_mode_config = 1; + accept_flags.update_tx_mode_config = 1; + accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED | + QED_ACCEPT_MCAST_MATCHED | + QED_ACCEPT_BCAST; + accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED | + QED_ACCEPT_MCAST_MATCHED | + QED_ACCEPT_BCAST; + + if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) + accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED | + QED_ACCEPT_MCAST_UNMATCHED; + else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) + accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED; + + return qed_filter_accept_cmd(cdev, 0, accept_flags, + QED_SPQ_MODE_CB, NULL); +} + +static int qed_configure_filter_ucast(struct qed_dev *cdev, + struct qed_filter_ucast_params *params) +{ + struct qed_filter_ucast ucast; + + if (!params->vlan_valid && !params->mac_valid) { + DP_NOTICE( + cdev, + "Tried configuring a unicast filter, but both MAC and VLAN are not set\n"); + return -EINVAL; + } + + memset(&ucast, 0, sizeof(ucast)); + switch (params->type) { + case QED_FILTER_XCAST_TYPE_ADD: + ucast.opcode = QED_FILTER_ADD; + break; + case QED_FILTER_XCAST_TYPE_DEL: + ucast.opcode = QED_FILTER_REMOVE; + break; + case QED_FILTER_XCAST_TYPE_REPLACE: + ucast.opcode = QED_FILTER_REPLACE; + break; + default: + DP_NOTICE(cdev, "Unknown unicast filter type %d\n", + params->type); + } + + if (params->vlan_valid && params->mac_valid) { + ucast.type = QED_FILTER_MAC_VLAN; + ether_addr_copy(ucast.mac, params->mac); + ucast.vlan = params->vlan; + } else if (params->mac_valid) { + ucast.type = QED_FILTER_MAC; + ether_addr_copy(ucast.mac, params->mac); + } else { + ucast.type = QED_FILTER_VLAN; + ucast.vlan = params->vlan; + } + + ucast.is_rx_filter = true; + ucast.is_tx_filter = true; + + return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL); +} + +static int qed_configure_filter_mcast(struct qed_dev *cdev, + struct qed_filter_mcast_params *params) +{ + struct qed_filter_mcast mcast; + int i; + + memset(&mcast, 0, sizeof(mcast)); + switch (params->type) { + case QED_FILTER_XCAST_TYPE_ADD: + mcast.opcode = QED_FILTER_ADD; + break; + case QED_FILTER_XCAST_TYPE_DEL: + mcast.opcode = QED_FILTER_REMOVE; + break; + default: + DP_NOTICE(cdev, "Unknown multicast filter type %d\n", + params->type); + } + + mcast.num_mc_addrs = params->num; + for (i = 0; i < mcast.num_mc_addrs; i++) + ether_addr_copy(mcast.mac[i], params->mac[i]); + + return qed_filter_mcast_cmd(cdev, &mcast, + QED_SPQ_MODE_CB, NULL); +} + +static int qed_configure_filter(struct qed_dev *cdev, + struct qed_filter_params *params) +{ + enum qed_filter_rx_mode_type accept_flags; + + switch (params->type) { + case QED_FILTER_TYPE_UCAST: + return qed_configure_filter_ucast(cdev, ¶ms->filter.ucast); + case QED_FILTER_TYPE_MCAST: + return qed_configure_filter_mcast(cdev, ¶ms->filter.mcast); + case QED_FILTER_TYPE_RX_MODE: + accept_flags = params->filter.accept_flags; + return qed_configure_filter_rx_mode(cdev, accept_flags); + default: + DP_NOTICE(cdev, "Unknown filter type %d\n", + (int)params->type); + return -EINVAL; + } +} + +static int qed_fp_cqe_completion(struct qed_dev *dev, + u8 rss_id, + struct eth_slow_path_rx_cqe *cqe) +{ + return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns], + cqe); +} + +static const struct qed_eth_ops qed_eth_ops_pass = { + .common = &qed_common_ops_pass, + .fill_dev_info = &qed_fill_eth_dev_info, + .register_ops = &qed_register_eth_ops, + .vport_start = &qed_start_vport, + .vport_stop = &qed_stop_vport, + .vport_update = &qed_update_vport, + .q_rx_start = &qed_start_rxq, + .q_rx_stop = &qed_stop_rxq, + .q_tx_start = &qed_start_txq, + .q_tx_stop = &qed_stop_txq, + .filter_config = &qed_configure_filter, + .fastpath_stop = &qed_fastpath_stop, + .eth_cqe_completion = &qed_fp_cqe_completion, + .get_vport_stats = &qed_get_vport_stats, +}; + +const struct qed_eth_ops *qed_get_eth_ops(u32 version) +{ + if (version != QED_ETH_INTERFACE_VERSION) { + pr_notice("Cannot supply ethtool operations [%08x != %08x]\n", + version, QED_ETH_INTERFACE_VERSION); + return NULL; + } + + return &qed_eth_ops_pass; +} +EXPORT_SYMBOL(qed_get_eth_ops); + +void qed_put_eth_ops(void) +{ + /* TODO - reference count for module? */ +} +EXPORT_SYMBOL(qed_put_eth_ops); diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c new file mode 100644 index 000000000..1f08a55e4 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -0,0 +1,1149 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#include <linux/stddef.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/version.h> +#include <linux/delay.h> +#include <asm/byteorder.h> +#include <linux/dma-mapping.h> +#include <linux/string.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> +#include <linux/ethtool.h> +#include <linux/etherdevice.h> +#include <linux/vmalloc.h> +#include <linux/qed/qed_if.h> + +#include "qed.h" +#include "qed_sp.h" +#include "qed_dev_api.h" +#include "qed_mcp.h" +#include "qed_hw.h" + +static const char version[] = + "QLogic QL4xxx 40G/100G Ethernet Driver qed " DRV_MODULE_VERSION "\n"; + +MODULE_DESCRIPTION("QLogic 25G/40G/50G/100G Core Module"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_MODULE_VERSION); + +#define FW_FILE_VERSION \ + __stringify(FW_MAJOR_VERSION) "." \ + __stringify(FW_MINOR_VERSION) "." \ + __stringify(FW_REVISION_VERSION) "." \ + __stringify(FW_ENGINEERING_VERSION) + +#define QED_FW_FILE_NAME \ + "/*(DEBLOBBED)*/" + +static int __init qed_init(void) +{ + pr_notice("qed_init called\n"); + + pr_info("%s", version); + + return 0; +} + +static void __exit qed_cleanup(void) +{ + pr_notice("qed_cleanup called\n"); +} + +module_init(qed_init); +module_exit(qed_cleanup); + +/* Check if the DMA controller on the machine can properly handle the DMA + * addressing required by the device. +*/ +static int qed_set_coherency_mask(struct qed_dev *cdev) +{ + struct device *dev = &cdev->pdev->dev; + + if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) { + if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) { + DP_NOTICE(cdev, + "Can't request 64-bit consistent allocations\n"); + return -EIO; + } + } else if (dma_set_mask(dev, DMA_BIT_MASK(32)) != 0) { + DP_NOTICE(cdev, "Can't request 64b/32b DMA addresses\n"); + return -EIO; + } + + return 0; +} + +static void qed_free_pci(struct qed_dev *cdev) +{ + struct pci_dev *pdev = cdev->pdev; + + if (cdev->doorbells) + iounmap(cdev->doorbells); + if (cdev->regview) + iounmap(cdev->regview); + if (atomic_read(&pdev->enable_cnt) == 1) + pci_release_regions(pdev); + + pci_disable_device(pdev); +} + +/* Performs PCI initializations as well as initializing PCI-related parameters + * in the device structrue. Returns 0 in case of success. + */ +static int qed_init_pci(struct qed_dev *cdev, + struct pci_dev *pdev) +{ + int rc; + + cdev->pdev = pdev; + + rc = pci_enable_device(pdev); + if (rc) { + DP_NOTICE(cdev, "Cannot enable PCI device\n"); + goto err0; + } + + if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { + DP_NOTICE(cdev, "No memory region found in bar #0\n"); + rc = -EIO; + goto err1; + } + + if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) { + DP_NOTICE(cdev, "No memory region found in bar #2\n"); + rc = -EIO; + goto err1; + } + + if (atomic_read(&pdev->enable_cnt) == 1) { + rc = pci_request_regions(pdev, "qed"); + if (rc) { + DP_NOTICE(cdev, + "Failed to request PCI memory resources\n"); + goto err1; + } + pci_set_master(pdev); + pci_save_state(pdev); + } + + if (!pci_is_pcie(pdev)) { + DP_NOTICE(cdev, "The bus is not PCI Express\n"); + rc = -EIO; + goto err2; + } + + cdev->pci_params.pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); + if (cdev->pci_params.pm_cap == 0) + DP_NOTICE(cdev, "Cannot find power management capability\n"); + + rc = qed_set_coherency_mask(cdev); + if (rc) + goto err2; + + cdev->pci_params.mem_start = pci_resource_start(pdev, 0); + cdev->pci_params.mem_end = pci_resource_end(pdev, 0); + cdev->pci_params.irq = pdev->irq; + + cdev->regview = pci_ioremap_bar(pdev, 0); + if (!cdev->regview) { + DP_NOTICE(cdev, "Cannot map register space, aborting\n"); + rc = -ENOMEM; + goto err2; + } + + cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2); + cdev->db_size = pci_resource_len(cdev->pdev, 2); + cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size); + if (!cdev->doorbells) { + DP_NOTICE(cdev, "Cannot map doorbell space\n"); + return -ENOMEM; + } + + return 0; + +err2: + pci_release_regions(pdev); +err1: + pci_disable_device(pdev); +err0: + return rc; +} + +int qed_fill_dev_info(struct qed_dev *cdev, + struct qed_dev_info *dev_info) +{ + struct qed_ptt *ptt; + + memset(dev_info, 0, sizeof(struct qed_dev_info)); + + dev_info->num_hwfns = cdev->num_hwfns; + dev_info->pci_mem_start = cdev->pci_params.mem_start; + dev_info->pci_mem_end = cdev->pci_params.mem_end; + dev_info->pci_irq = cdev->pci_params.irq; + dev_info->is_mf = IS_MF(&cdev->hwfns[0]); + ether_addr_copy(dev_info->hw_mac, cdev->hwfns[0].hw_info.hw_mac_addr); + + dev_info->fw_major = FW_MAJOR_VERSION; + dev_info->fw_minor = FW_MINOR_VERSION; + dev_info->fw_rev = FW_REVISION_VERSION; + dev_info->fw_eng = FW_ENGINEERING_VERSION; + dev_info->mf_mode = cdev->mf_mode; + + qed_mcp_get_mfw_ver(cdev, &dev_info->mfw_rev); + + ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev)); + if (ptt) { + qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt, + &dev_info->flash_size); + + qed_ptt_release(QED_LEADING_HWFN(cdev), ptt); + } + + return 0; +} + +static void qed_free_cdev(struct qed_dev *cdev) +{ + kfree((void *)cdev); +} + +static struct qed_dev *qed_alloc_cdev(struct pci_dev *pdev) +{ + struct qed_dev *cdev; + + cdev = kzalloc(sizeof(*cdev), GFP_KERNEL); + if (!cdev) + return cdev; + + qed_init_struct(cdev); + + return cdev; +} + +/* Sets the requested power state */ +static int qed_set_power_state(struct qed_dev *cdev, + pci_power_t state) +{ + if (!cdev) + return -ENODEV; + + DP_VERBOSE(cdev, NETIF_MSG_DRV, "Omitting Power state change\n"); + return 0; +} + +/* probing */ +static struct qed_dev *qed_probe(struct pci_dev *pdev, + enum qed_protocol protocol, + u32 dp_module, + u8 dp_level) +{ + struct qed_dev *cdev; + int rc; + + cdev = qed_alloc_cdev(pdev); + if (!cdev) + goto err0; + + cdev->protocol = protocol; + + qed_init_dp(cdev, dp_module, dp_level); + + rc = qed_init_pci(cdev, pdev); + if (rc) { + DP_ERR(cdev, "init pci failed\n"); + goto err1; + } + DP_INFO(cdev, "PCI init completed successfully\n"); + + rc = qed_hw_prepare(cdev, QED_PCI_DEFAULT); + if (rc) { + DP_ERR(cdev, "hw prepare failed\n"); + goto err2; + } + + DP_INFO(cdev, "qed_probe completed successffuly\n"); + + return cdev; + +err2: + qed_free_pci(cdev); +err1: + qed_free_cdev(cdev); +err0: + return NULL; +} + +static void qed_remove(struct qed_dev *cdev) +{ + if (!cdev) + return; + + qed_hw_remove(cdev); + + qed_free_pci(cdev); + + qed_set_power_state(cdev, PCI_D3hot); + + qed_free_cdev(cdev); +} + +static void qed_disable_msix(struct qed_dev *cdev) +{ + if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { + pci_disable_msix(cdev->pdev); + kfree(cdev->int_params.msix_table); + } else if (cdev->int_params.out.int_mode == QED_INT_MODE_MSI) { + pci_disable_msi(cdev->pdev); + } + + memset(&cdev->int_params.out, 0, sizeof(struct qed_int_param)); +} + +static int qed_enable_msix(struct qed_dev *cdev, + struct qed_int_params *int_params) +{ + int i, rc, cnt; + + cnt = int_params->in.num_vectors; + + for (i = 0; i < cnt; i++) + int_params->msix_table[i].entry = i; + + rc = pci_enable_msix_range(cdev->pdev, int_params->msix_table, + int_params->in.min_msix_cnt, cnt); + if (rc < cnt && rc >= int_params->in.min_msix_cnt && + (rc % cdev->num_hwfns)) { + pci_disable_msix(cdev->pdev); + + /* If fastpath is initialized, we need at least one interrupt + * per hwfn [and the slow path interrupts]. New requested number + * should be a multiple of the number of hwfns. + */ + cnt = (rc / cdev->num_hwfns) * cdev->num_hwfns; + DP_NOTICE(cdev, + "Trying to enable MSI-X with less vectors (%d out of %d)\n", + cnt, int_params->in.num_vectors); + rc = pci_enable_msix_exact(cdev->pdev, + int_params->msix_table, cnt); + if (!rc) + rc = cnt; + } + + if (rc > 0) { + /* MSI-x configuration was achieved */ + int_params->out.int_mode = QED_INT_MODE_MSIX; + int_params->out.num_vectors = rc; + rc = 0; + } else { + DP_NOTICE(cdev, + "Failed to enable MSI-X [Requested %d vectors][rc %d]\n", + cnt, rc); + } + + return rc; +} + +/* This function outputs the int mode and the number of enabled msix vector */ +static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode) +{ + struct qed_int_params *int_params = &cdev->int_params; + struct msix_entry *tbl; + int rc = 0, cnt; + + switch (int_params->in.int_mode) { + case QED_INT_MODE_MSIX: + /* Allocate MSIX table */ + cnt = int_params->in.num_vectors; + int_params->msix_table = kcalloc(cnt, sizeof(*tbl), GFP_KERNEL); + if (!int_params->msix_table) { + rc = -ENOMEM; + goto out; + } + + /* Enable MSIX */ + rc = qed_enable_msix(cdev, int_params); + if (!rc) + goto out; + + DP_NOTICE(cdev, "Failed to enable MSI-X\n"); + kfree(int_params->msix_table); + if (force_mode) + goto out; + /* Fallthrough */ + + case QED_INT_MODE_MSI: + rc = pci_enable_msi(cdev->pdev); + if (!rc) { + int_params->out.int_mode = QED_INT_MODE_MSI; + goto out; + } + + DP_NOTICE(cdev, "Failed to enable MSI\n"); + if (force_mode) + goto out; + /* Fallthrough */ + + case QED_INT_MODE_INTA: + int_params->out.int_mode = QED_INT_MODE_INTA; + rc = 0; + goto out; + default: + DP_NOTICE(cdev, "Unknown int_mode value %d\n", + int_params->in.int_mode); + rc = -EINVAL; + } + +out: + cdev->int_coalescing_mode = QED_COAL_MODE_ENABLE; + + return rc; +} + +static void qed_simd_handler_config(struct qed_dev *cdev, void *token, + int index, void(*handler)(void *)) +{ + struct qed_hwfn *hwfn = &cdev->hwfns[index % cdev->num_hwfns]; + int relative_idx = index / cdev->num_hwfns; + + hwfn->simd_proto_handler[relative_idx].func = handler; + hwfn->simd_proto_handler[relative_idx].token = token; +} + +static void qed_simd_handler_clean(struct qed_dev *cdev, int index) +{ + struct qed_hwfn *hwfn = &cdev->hwfns[index % cdev->num_hwfns]; + int relative_idx = index / cdev->num_hwfns; + + memset(&hwfn->simd_proto_handler[relative_idx], 0, + sizeof(struct qed_simd_fp_handler)); +} + +static irqreturn_t qed_msix_sp_int(int irq, void *tasklet) +{ + tasklet_schedule((struct tasklet_struct *)tasklet); + return IRQ_HANDLED; +} + +static irqreturn_t qed_single_int(int irq, void *dev_instance) +{ + struct qed_dev *cdev = (struct qed_dev *)dev_instance; + struct qed_hwfn *hwfn; + irqreturn_t rc = IRQ_NONE; + u64 status; + int i, j; + + for (i = 0; i < cdev->num_hwfns; i++) { + status = qed_int_igu_read_sisr_reg(&cdev->hwfns[i]); + + if (!status) + continue; + + hwfn = &cdev->hwfns[i]; + + /* Slowpath interrupt */ + if (unlikely(status & 0x1)) { + tasklet_schedule(hwfn->sp_dpc); + status &= ~0x1; + rc = IRQ_HANDLED; + } + + /* Fastpath interrupts */ + for (j = 0; j < 64; j++) { + if ((0x2ULL << j) & status) { + hwfn->simd_proto_handler[j].func( + hwfn->simd_proto_handler[j].token); + status &= ~(0x2ULL << j); + rc = IRQ_HANDLED; + } + } + + if (unlikely(status)) + DP_VERBOSE(hwfn, NETIF_MSG_INTR, + "got an unknown interrupt status 0x%llx\n", + status); + } + + return rc; +} + +int qed_slowpath_irq_req(struct qed_hwfn *hwfn) +{ + struct qed_dev *cdev = hwfn->cdev; + int rc = 0; + u8 id; + + if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { + id = hwfn->my_id; + snprintf(hwfn->name, NAME_SIZE, "sp-%d-%02x:%02x.%02x", + id, cdev->pdev->bus->number, + PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id); + rc = request_irq(cdev->int_params.msix_table[id].vector, + qed_msix_sp_int, 0, hwfn->name, hwfn->sp_dpc); + if (!rc) + DP_VERBOSE(hwfn, (NETIF_MSG_INTR | QED_MSG_SP), + "Requested slowpath MSI-X\n"); + } else { + unsigned long flags = 0; + + snprintf(cdev->name, NAME_SIZE, "%02x:%02x.%02x", + cdev->pdev->bus->number, PCI_SLOT(cdev->pdev->devfn), + PCI_FUNC(cdev->pdev->devfn)); + + if (cdev->int_params.out.int_mode == QED_INT_MODE_INTA) + flags |= IRQF_SHARED; + + rc = request_irq(cdev->pdev->irq, qed_single_int, + flags, cdev->name, cdev); + } + + return rc; +} + +static void qed_slowpath_irq_free(struct qed_dev *cdev) +{ + int i; + + if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { + for_each_hwfn(cdev, i) { + if (!cdev->hwfns[i].b_int_requested) + break; + synchronize_irq(cdev->int_params.msix_table[i].vector); + free_irq(cdev->int_params.msix_table[i].vector, + cdev->hwfns[i].sp_dpc); + } + } else { + if (QED_LEADING_HWFN(cdev)->b_int_requested) + free_irq(cdev->pdev->irq, cdev); + } + qed_int_disable_post_isr_release(cdev); +} + +static int qed_nic_stop(struct qed_dev *cdev) +{ + int i, rc; + + rc = qed_hw_stop(cdev); + + for (i = 0; i < cdev->num_hwfns; i++) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + if (p_hwfn->b_sp_dpc_enabled) { + tasklet_disable(p_hwfn->sp_dpc); + p_hwfn->b_sp_dpc_enabled = false; + DP_VERBOSE(cdev, NETIF_MSG_IFDOWN, + "Disabled sp taskelt [hwfn %d] at %p\n", + i, p_hwfn->sp_dpc); + } + } + + return rc; +} + +static int qed_nic_reset(struct qed_dev *cdev) +{ + int rc; + + rc = qed_hw_reset(cdev); + if (rc) + return rc; + + qed_resc_free(cdev); + + return 0; +} + +static int qed_nic_setup(struct qed_dev *cdev) +{ + int rc; + + rc = qed_resc_alloc(cdev); + if (rc) + return rc; + + DP_INFO(cdev, "Allocated qed resources\n"); + + qed_resc_setup(cdev); + + return rc; +} + +static int qed_set_int_fp(struct qed_dev *cdev, u16 cnt) +{ + int limit = 0; + + /* Mark the fastpath as free/used */ + cdev->int_params.fp_initialized = cnt ? true : false; + + if (cdev->int_params.out.int_mode != QED_INT_MODE_MSIX) + limit = cdev->num_hwfns * 63; + else if (cdev->int_params.fp_msix_cnt) + limit = cdev->int_params.fp_msix_cnt; + + if (!limit) + return -ENOMEM; + + return min_t(int, cnt, limit); +} + +static int qed_get_int_fp(struct qed_dev *cdev, struct qed_int_info *info) +{ + memset(info, 0, sizeof(struct qed_int_info)); + + if (!cdev->int_params.fp_initialized) { + DP_INFO(cdev, + "Protocol driver requested interrupt information, but its support is not yet configured\n"); + return -EINVAL; + } + + /* Need to expose only MSI-X information; Single IRQ is handled solely + * by qed. + */ + if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { + int msix_base = cdev->int_params.fp_msix_base; + + info->msix_cnt = cdev->int_params.fp_msix_cnt; + info->msix = &cdev->int_params.msix_table[msix_base]; + } + + return 0; +} + +static int qed_slowpath_setup_int(struct qed_dev *cdev, + enum qed_int_mode int_mode) +{ + int rc, i; + u8 num_vectors = 0; + + memset(&cdev->int_params, 0, sizeof(struct qed_int_params)); + + cdev->int_params.in.int_mode = int_mode; + for_each_hwfn(cdev, i) + num_vectors += qed_int_get_num_sbs(&cdev->hwfns[i], NULL) + 1; + cdev->int_params.in.num_vectors = num_vectors; + + /* We want a minimum of one slowpath and one fastpath vector per hwfn */ + cdev->int_params.in.min_msix_cnt = cdev->num_hwfns * 2; + + rc = qed_set_int_mode(cdev, false); + if (rc) { + DP_ERR(cdev, "qed_slowpath_setup_int ERR\n"); + return rc; + } + + cdev->int_params.fp_msix_base = cdev->num_hwfns; + cdev->int_params.fp_msix_cnt = cdev->int_params.out.num_vectors - + cdev->num_hwfns; + + return 0; +} + +u32 qed_unzip_data(struct qed_hwfn *p_hwfn, u32 input_len, + u8 *input_buf, u32 max_size, u8 *unzip_buf) +{ + int rc; + + p_hwfn->stream->next_in = input_buf; + p_hwfn->stream->avail_in = input_len; + p_hwfn->stream->next_out = unzip_buf; + p_hwfn->stream->avail_out = max_size; + + rc = zlib_inflateInit2(p_hwfn->stream, MAX_WBITS); + + if (rc != Z_OK) { + DP_VERBOSE(p_hwfn, NETIF_MSG_DRV, "zlib init failed, rc = %d\n", + rc); + return 0; + } + + rc = zlib_inflate(p_hwfn->stream, Z_FINISH); + zlib_inflateEnd(p_hwfn->stream); + + if (rc != Z_OK && rc != Z_STREAM_END) { + DP_VERBOSE(p_hwfn, NETIF_MSG_DRV, "FW unzip error: %s, rc=%d\n", + p_hwfn->stream->msg, rc); + return 0; + } + + return p_hwfn->stream->total_out / 4; +} + +static int qed_alloc_stream_mem(struct qed_dev *cdev) +{ + int i; + void *workspace; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + p_hwfn->stream = kzalloc(sizeof(*p_hwfn->stream), GFP_KERNEL); + if (!p_hwfn->stream) + return -ENOMEM; + + workspace = vzalloc(zlib_inflate_workspacesize()); + if (!workspace) + return -ENOMEM; + p_hwfn->stream->workspace = workspace; + } + + return 0; +} + +static void qed_free_stream_mem(struct qed_dev *cdev) +{ + int i; + + for_each_hwfn(cdev, i) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + if (!p_hwfn->stream) + return; + + vfree(p_hwfn->stream->workspace); + kfree(p_hwfn->stream); + } +} + +static void qed_update_pf_params(struct qed_dev *cdev, + struct qed_pf_params *params) +{ + int i; + + for (i = 0; i < cdev->num_hwfns; i++) { + struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + + p_hwfn->pf_params = *params; + } +} + +static int qed_slowpath_start(struct qed_dev *cdev, + struct qed_slowpath_params *params) +{ + struct qed_mcp_drv_version drv_version; + const u8 *data = NULL; + struct qed_hwfn *hwfn; + int rc; + + rc = reject_firmware(&cdev->firmware, QED_FW_FILE_NAME, + &cdev->pdev->dev); + if (rc) { + DP_NOTICE(cdev, + "Failed to find fw file - /lib/firmware/%s\n", + QED_FW_FILE_NAME); + goto err; + } + + rc = qed_nic_setup(cdev); + if (rc) + goto err; + + rc = qed_slowpath_setup_int(cdev, params->int_mode); + if (rc) + goto err1; + + /* Allocate stream for unzipping */ + rc = qed_alloc_stream_mem(cdev); + if (rc) { + DP_NOTICE(cdev, "Failed to allocate stream memory\n"); + goto err2; + } + + /* Start the slowpath */ + data = cdev->firmware->data; + + rc = qed_hw_init(cdev, true, cdev->int_params.out.int_mode, + true, data); + if (rc) + goto err3; + + DP_INFO(cdev, + "HW initialization and function start completed successfully\n"); + + hwfn = QED_LEADING_HWFN(cdev); + drv_version.version = (params->drv_major << 24) | + (params->drv_minor << 16) | + (params->drv_rev << 8) | + (params->drv_eng); + strlcpy(drv_version.name, params->name, + MCP_DRV_VER_STR_SIZE - 4); + rc = qed_mcp_send_drv_version(hwfn, hwfn->p_main_ptt, + &drv_version); + if (rc) { + DP_NOTICE(cdev, "Failed sending drv version command\n"); + return rc; + } + + return 0; + +err3: + qed_free_stream_mem(cdev); + qed_slowpath_irq_free(cdev); +err2: + qed_disable_msix(cdev); +err1: + qed_resc_free(cdev); +err: + release_firmware(cdev->firmware); + + return rc; +} + +static int qed_slowpath_stop(struct qed_dev *cdev) +{ + if (!cdev) + return -ENODEV; + + qed_free_stream_mem(cdev); + + qed_nic_stop(cdev); + qed_slowpath_irq_free(cdev); + + qed_disable_msix(cdev); + qed_nic_reset(cdev); + + release_firmware(cdev->firmware); + + return 0; +} + +static void qed_set_id(struct qed_dev *cdev, char name[NAME_SIZE], + char ver_str[VER_SIZE]) +{ + int i; + + memcpy(cdev->name, name, NAME_SIZE); + for_each_hwfn(cdev, i) + snprintf(cdev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i); + + memcpy(cdev->ver_str, ver_str, VER_SIZE); + cdev->drv_type = DRV_ID_DRV_TYPE_LINUX; +} + +static u32 qed_sb_init(struct qed_dev *cdev, + struct qed_sb_info *sb_info, + void *sb_virt_addr, + dma_addr_t sb_phy_addr, u16 sb_id, + enum qed_sb_type type) +{ + struct qed_hwfn *p_hwfn; + int hwfn_index; + u16 rel_sb_id; + u8 n_hwfns; + u32 rc; + + /* RoCE uses single engine and CMT uses two engines. When using both + * we force only a single engine. Storage uses only engine 0 too. + */ + if (type == QED_SB_TYPE_L2_QUEUE) + n_hwfns = cdev->num_hwfns; + else + n_hwfns = 1; + + hwfn_index = sb_id % n_hwfns; + p_hwfn = &cdev->hwfns[hwfn_index]; + rel_sb_id = sb_id / n_hwfns; + + DP_VERBOSE(cdev, NETIF_MSG_INTR, + "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n", + hwfn_index, rel_sb_id, sb_id); + + rc = qed_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info, + sb_virt_addr, sb_phy_addr, rel_sb_id); + + return rc; +} + +static u32 qed_sb_release(struct qed_dev *cdev, + struct qed_sb_info *sb_info, + u16 sb_id) +{ + struct qed_hwfn *p_hwfn; + int hwfn_index; + u16 rel_sb_id; + u32 rc; + + hwfn_index = sb_id % cdev->num_hwfns; + p_hwfn = &cdev->hwfns[hwfn_index]; + rel_sb_id = sb_id / cdev->num_hwfns; + + DP_VERBOSE(cdev, NETIF_MSG_INTR, + "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n", + hwfn_index, rel_sb_id, sb_id); + + rc = qed_int_sb_release(p_hwfn, sb_info, rel_sb_id); + + return rc; +} + +static int qed_set_link(struct qed_dev *cdev, + struct qed_link_params *params) +{ + struct qed_hwfn *hwfn; + struct qed_mcp_link_params *link_params; + struct qed_ptt *ptt; + int rc; + + if (!cdev) + return -ENODEV; + + /* The link should be set only once per PF */ + hwfn = &cdev->hwfns[0]; + + ptt = qed_ptt_acquire(hwfn); + if (!ptt) + return -EBUSY; + + link_params = qed_mcp_get_link_params(hwfn); + if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG) + link_params->speed.autoneg = params->autoneg; + if (params->override_flags & QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS) { + link_params->speed.advertised_speeds = 0; + if ((params->adv_speeds & SUPPORTED_1000baseT_Half) || + (params->adv_speeds & SUPPORTED_1000baseT_Full)) + link_params->speed.advertised_speeds |= + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; + if (params->adv_speeds & SUPPORTED_10000baseKR_Full) + link_params->speed.advertised_speeds |= + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G; + if (params->adv_speeds & SUPPORTED_40000baseLR4_Full) + link_params->speed.advertised_speeds |= + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G; + if (params->adv_speeds & 0) + link_params->speed.advertised_speeds |= + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G; + if (params->adv_speeds & 0) + link_params->speed.advertised_speeds |= + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G; + } + if (params->override_flags & QED_LINK_OVERRIDE_SPEED_FORCED_SPEED) + link_params->speed.forced_speed = params->forced_speed; + + rc = qed_mcp_set_link(hwfn, ptt, params->link_up); + + qed_ptt_release(hwfn, ptt); + + return rc; +} + +static int qed_get_port_type(u32 media_type) +{ + int port_type; + + switch (media_type) { + case MEDIA_SFPP_10G_FIBER: + case MEDIA_SFP_1G_FIBER: + case MEDIA_XFP_FIBER: + case MEDIA_KR: + port_type = PORT_FIBRE; + break; + case MEDIA_DA_TWINAX: + port_type = PORT_DA; + break; + case MEDIA_BASE_T: + port_type = PORT_TP; + break; + case MEDIA_NOT_PRESENT: + port_type = PORT_NONE; + break; + case MEDIA_UNSPECIFIED: + default: + port_type = PORT_OTHER; + break; + } + return port_type; +} + +static void qed_fill_link(struct qed_hwfn *hwfn, + struct qed_link_output *if_link) +{ + struct qed_mcp_link_params params; + struct qed_mcp_link_state link; + struct qed_mcp_link_capabilities link_caps; + u32 media_type; + + memset(if_link, 0, sizeof(*if_link)); + + /* Prepare source inputs */ + memcpy(¶ms, qed_mcp_get_link_params(hwfn), sizeof(params)); + memcpy(&link, qed_mcp_get_link_state(hwfn), sizeof(link)); + memcpy(&link_caps, qed_mcp_get_link_capabilities(hwfn), + sizeof(link_caps)); + + /* Set the link parameters to pass to protocol driver */ + if (link.link_up) + if_link->link_up = true; + + /* TODO - at the moment assume supported and advertised speed equal */ + if_link->supported_caps = SUPPORTED_FIBRE; + if (params.speed.autoneg) + if_link->supported_caps |= SUPPORTED_Autoneg; + if (params.pause.autoneg || + (params.pause.forced_rx && params.pause.forced_tx)) + if_link->supported_caps |= SUPPORTED_Asym_Pause; + if (params.pause.autoneg || params.pause.forced_rx || + params.pause.forced_tx) + if_link->supported_caps |= SUPPORTED_Pause; + + if_link->advertised_caps = if_link->supported_caps; + if (params.speed.advertised_speeds & + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G) + if_link->advertised_caps |= SUPPORTED_1000baseT_Half | + SUPPORTED_1000baseT_Full; + if (params.speed.advertised_speeds & + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G) + if_link->advertised_caps |= SUPPORTED_10000baseKR_Full; + if (params.speed.advertised_speeds & + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G) + if_link->advertised_caps |= SUPPORTED_40000baseLR4_Full; + if (params.speed.advertised_speeds & + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G) + if_link->advertised_caps |= 0; + if (params.speed.advertised_speeds & + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G) + if_link->advertised_caps |= 0; + + if (link_caps.speed_capabilities & + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G) + if_link->supported_caps |= SUPPORTED_1000baseT_Half | + SUPPORTED_1000baseT_Full; + if (link_caps.speed_capabilities & + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G) + if_link->supported_caps |= SUPPORTED_10000baseKR_Full; + if (link_caps.speed_capabilities & + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G) + if_link->supported_caps |= SUPPORTED_40000baseLR4_Full; + if (link_caps.speed_capabilities & + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G) + if_link->supported_caps |= 0; + if (link_caps.speed_capabilities & + NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G) + if_link->supported_caps |= 0; + + if (link.link_up) + if_link->speed = link.speed; + + /* TODO - fill duplex properly */ + if_link->duplex = DUPLEX_FULL; + qed_mcp_get_media_type(hwfn->cdev, &media_type); + if_link->port = qed_get_port_type(media_type); + + if_link->autoneg = params.speed.autoneg; + + if (params.pause.autoneg) + if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE; + if (params.pause.forced_rx) + if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE; + if (params.pause.forced_tx) + if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE; + + /* Link partner capabilities */ + if (link.partner_adv_speed & + QED_LINK_PARTNER_SPEED_1G_HD) + if_link->lp_caps |= SUPPORTED_1000baseT_Half; + if (link.partner_adv_speed & + QED_LINK_PARTNER_SPEED_1G_FD) + if_link->lp_caps |= SUPPORTED_1000baseT_Full; + if (link.partner_adv_speed & + QED_LINK_PARTNER_SPEED_10G) + if_link->lp_caps |= SUPPORTED_10000baseKR_Full; + if (link.partner_adv_speed & + QED_LINK_PARTNER_SPEED_40G) + if_link->lp_caps |= SUPPORTED_40000baseLR4_Full; + if (link.partner_adv_speed & + QED_LINK_PARTNER_SPEED_50G) + if_link->lp_caps |= 0; + if (link.partner_adv_speed & + QED_LINK_PARTNER_SPEED_100G) + if_link->lp_caps |= 0; + + if (link.an_complete) + if_link->lp_caps |= SUPPORTED_Autoneg; + + if (link.partner_adv_pause) + if_link->lp_caps |= SUPPORTED_Pause; + if (link.partner_adv_pause == QED_LINK_PARTNER_ASYMMETRIC_PAUSE || + link.partner_adv_pause == QED_LINK_PARTNER_BOTH_PAUSE) + if_link->lp_caps |= SUPPORTED_Asym_Pause; +} + +static void qed_get_current_link(struct qed_dev *cdev, + struct qed_link_output *if_link) +{ + qed_fill_link(&cdev->hwfns[0], if_link); +} + +void qed_link_update(struct qed_hwfn *hwfn) +{ + void *cookie = hwfn->cdev->ops_cookie; + struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common; + struct qed_link_output if_link; + + qed_fill_link(hwfn, &if_link); + + if (IS_LEAD_HWFN(hwfn) && cookie) + op->link_update(cookie, &if_link); +} + +static int qed_drain(struct qed_dev *cdev) +{ + struct qed_hwfn *hwfn; + struct qed_ptt *ptt; + int i, rc; + + for_each_hwfn(cdev, i) { + hwfn = &cdev->hwfns[i]; + ptt = qed_ptt_acquire(hwfn); + if (!ptt) { + DP_NOTICE(hwfn, "Failed to drain NIG; No PTT\n"); + return -EBUSY; + } + rc = qed_mcp_drain(hwfn, ptt); + if (rc) + return rc; + qed_ptt_release(hwfn, ptt); + } + + return 0; +} + +const struct qed_common_ops qed_common_ops_pass = { + .probe = &qed_probe, + .remove = &qed_remove, + .set_power_state = &qed_set_power_state, + .set_id = &qed_set_id, + .update_pf_params = &qed_update_pf_params, + .slowpath_start = &qed_slowpath_start, + .slowpath_stop = &qed_slowpath_stop, + .set_fp_int = &qed_set_int_fp, + .get_fp_int = &qed_get_int_fp, + .sb_init = &qed_sb_init, + .sb_release = &qed_sb_release, + .simd_handler_config = &qed_simd_handler_config, + .simd_handler_clean = &qed_simd_handler_clean, + .set_link = &qed_set_link, + .get_link = &qed_get_current_link, + .drain = &qed_drain, + .update_msglvl = &qed_init_dp, + .chain_alloc = &qed_chain_alloc, + .chain_free = &qed_chain_free, +}; + +u32 qed_get_protocol_version(enum qed_protocol protocol) +{ + switch (protocol) { + case QED_PROTOCOL_ETH: + return QED_ETH_INTERFACE_VERSION; + default: + return 0; + } +} +EXPORT_SYMBOL(qed_get_protocol_version); diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c new file mode 100644 index 000000000..20d048cdc --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -0,0 +1,860 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#include <linux/types.h> +#include <asm/byteorder.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/mutex.h> +#include <linux/slab.h> +#include <linux/string.h> +#include "qed.h" +#include "qed_hsi.h" +#include "qed_hw.h" +#include "qed_mcp.h" +#include "qed_reg_addr.h" +#define CHIP_MCP_RESP_ITER_US 10 + +#define QED_DRV_MB_MAX_RETRIES (500 * 1000) /* Account for 5 sec */ +#define QED_MCP_RESET_RETRIES (50 * 1000) /* Account for 500 msec */ + +#define DRV_INNER_WR(_p_hwfn, _p_ptt, _ptr, _offset, _val) \ + qed_wr(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset), \ + _val) + +#define DRV_INNER_RD(_p_hwfn, _p_ptt, _ptr, _offset) \ + qed_rd(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset)) + +#define DRV_MB_WR(_p_hwfn, _p_ptt, _field, _val) \ + DRV_INNER_WR(p_hwfn, _p_ptt, drv_mb_addr, \ + offsetof(struct public_drv_mb, _field), _val) + +#define DRV_MB_RD(_p_hwfn, _p_ptt, _field) \ + DRV_INNER_RD(_p_hwfn, _p_ptt, drv_mb_addr, \ + offsetof(struct public_drv_mb, _field)) + +#define PDA_COMP (((FW_MAJOR_VERSION) + (FW_MINOR_VERSION << 8)) << \ + DRV_ID_PDA_COMP_VER_SHIFT) + +#define MCP_BYTES_PER_MBIT_SHIFT 17 + +bool qed_mcp_is_init(struct qed_hwfn *p_hwfn) +{ + if (!p_hwfn->mcp_info || !p_hwfn->mcp_info->public_base) + return false; + return true; +} + +void qed_mcp_cmd_port_init(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, + PUBLIC_PORT); + u32 mfw_mb_offsize = qed_rd(p_hwfn, p_ptt, addr); + + p_hwfn->mcp_info->port_addr = SECTION_ADDR(mfw_mb_offsize, + MFW_PORT(p_hwfn)); + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "port_addr = 0x%x, port_id 0x%02x\n", + p_hwfn->mcp_info->port_addr, MFW_PORT(p_hwfn)); +} + +void qed_mcp_read_mb(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 length = MFW_DRV_MSG_MAX_DWORDS(p_hwfn->mcp_info->mfw_mb_length); + u32 tmp, i; + + if (!p_hwfn->mcp_info->public_base) + return; + + for (i = 0; i < length; i++) { + tmp = qed_rd(p_hwfn, p_ptt, + p_hwfn->mcp_info->mfw_mb_addr + + (i << 2) + sizeof(u32)); + + /* The MB data is actually BE; Need to force it to cpu */ + ((u32 *)p_hwfn->mcp_info->mfw_mb_cur)[i] = + be32_to_cpu((__force __be32)tmp); + } +} + +int qed_mcp_free(struct qed_hwfn *p_hwfn) +{ + if (p_hwfn->mcp_info) { + kfree(p_hwfn->mcp_info->mfw_mb_cur); + kfree(p_hwfn->mcp_info->mfw_mb_shadow); + } + kfree(p_hwfn->mcp_info); + + return 0; +} + +static int qed_load_mcp_offsets(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct qed_mcp_info *p_info = p_hwfn->mcp_info; + u32 drv_mb_offsize, mfw_mb_offsize; + u32 mcp_pf_id = MCP_PF_ID(p_hwfn); + + p_info->public_base = qed_rd(p_hwfn, p_ptt, MISC_REG_SHARED_MEM_ADDR); + if (!p_info->public_base) + return 0; + + p_info->public_base |= GRCBASE_MCP; + + /* Calculate the driver and MFW mailbox address */ + drv_mb_offsize = qed_rd(p_hwfn, p_ptt, + SECTION_OFFSIZE_ADDR(p_info->public_base, + PUBLIC_DRV_MB)); + p_info->drv_mb_addr = SECTION_ADDR(drv_mb_offsize, mcp_pf_id); + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "drv_mb_offsiz = 0x%x, drv_mb_addr = 0x%x mcp_pf_id = 0x%x\n", + drv_mb_offsize, p_info->drv_mb_addr, mcp_pf_id); + + /* Set the MFW MB address */ + mfw_mb_offsize = qed_rd(p_hwfn, p_ptt, + SECTION_OFFSIZE_ADDR(p_info->public_base, + PUBLIC_MFW_MB)); + p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id); + p_info->mfw_mb_length = (u16)qed_rd(p_hwfn, p_ptt, p_info->mfw_mb_addr); + + /* Get the current driver mailbox sequence before sending + * the first command + */ + p_info->drv_mb_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_mb_header) & + DRV_MSG_SEQ_NUMBER_MASK; + + /* Get current FW pulse sequence */ + p_info->drv_pulse_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_pulse_mb) & + DRV_PULSE_SEQ_MASK; + + p_info->mcp_hist = (u16)qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0); + + return 0; +} + +int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct qed_mcp_info *p_info; + u32 size; + + /* Allocate mcp_info structure */ + p_hwfn->mcp_info = kzalloc(sizeof(*p_hwfn->mcp_info), GFP_ATOMIC); + if (!p_hwfn->mcp_info) + goto err; + p_info = p_hwfn->mcp_info; + + if (qed_load_mcp_offsets(p_hwfn, p_ptt) != 0) { + DP_NOTICE(p_hwfn, "MCP is not initialized\n"); + /* Do not free mcp_info here, since public_base indicate that + * the MCP is not initialized + */ + return 0; + } + + size = MFW_DRV_MSG_MAX_DWORDS(p_info->mfw_mb_length) * sizeof(u32); + p_info->mfw_mb_cur = kzalloc(size, GFP_ATOMIC); + p_info->mfw_mb_shadow = + kzalloc(sizeof(u32) * MFW_DRV_MSG_MAX_DWORDS( + p_info->mfw_mb_length), GFP_ATOMIC); + if (!p_info->mfw_mb_shadow || !p_info->mfw_mb_addr) + goto err; + + /* Initialize the MFW mutex */ + mutex_init(&p_info->mutex); + + return 0; + +err: + DP_NOTICE(p_hwfn, "Failed to allocate mcp memory\n"); + qed_mcp_free(p_hwfn); + return -ENOMEM; +} + +int qed_mcp_reset(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 seq = ++p_hwfn->mcp_info->drv_mb_seq; + u8 delay = CHIP_MCP_RESP_ITER_US; + u32 org_mcp_reset_seq, cnt = 0; + int rc = 0; + + /* Set drv command along with the updated sequence */ + org_mcp_reset_seq = qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0); + DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, + (DRV_MSG_CODE_MCP_RESET | seq)); + + do { + /* Wait for MFW response */ + udelay(delay); + /* Give the FW up to 500 second (50*1000*10usec) */ + } while ((org_mcp_reset_seq == qed_rd(p_hwfn, p_ptt, + MISCS_REG_GENERIC_POR_0)) && + (cnt++ < QED_MCP_RESET_RETRIES)); + + if (org_mcp_reset_seq != + qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0)) { + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "MCP was reset after %d usec\n", cnt * delay); + } else { + DP_ERR(p_hwfn, "Failed to reset MCP\n"); + rc = -EAGAIN; + } + + return rc; +} + +static int qed_do_mcp_cmd(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 cmd, + u32 param, + u32 *o_mcp_resp, + u32 *o_mcp_param) +{ + u8 delay = CHIP_MCP_RESP_ITER_US; + u32 seq, cnt = 1, actual_mb_seq; + int rc = 0; + + /* Get actual driver mailbox sequence */ + actual_mb_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_mb_header) & + DRV_MSG_SEQ_NUMBER_MASK; + + /* Use MCP history register to check if MCP reset occurred between + * init time and now. + */ + if (p_hwfn->mcp_info->mcp_hist != + qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0)) { + DP_VERBOSE(p_hwfn, QED_MSG_SP, "Rereading MCP offsets\n"); + qed_load_mcp_offsets(p_hwfn, p_ptt); + qed_mcp_cmd_port_init(p_hwfn, p_ptt); + } + seq = ++p_hwfn->mcp_info->drv_mb_seq; + + /* Set drv param */ + DRV_MB_WR(p_hwfn, p_ptt, drv_mb_param, param); + + /* Set drv command along with the updated sequence */ + DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (cmd | seq)); + + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "wrote command (%x) to MFW MB param 0x%08x\n", + (cmd | seq), param); + + do { + /* Wait for MFW response */ + udelay(delay); + *o_mcp_resp = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_header); + + /* Give the FW up to 5 second (500*10ms) */ + } while ((seq != (*o_mcp_resp & FW_MSG_SEQ_NUMBER_MASK)) && + (cnt++ < QED_DRV_MB_MAX_RETRIES)); + + DP_VERBOSE(p_hwfn, QED_MSG_SP, + "[after %d ms] read (%x) seq is (%x) from FW MB\n", + cnt * delay, *o_mcp_resp, seq); + + /* Is this a reply to our command? */ + if (seq == (*o_mcp_resp & FW_MSG_SEQ_NUMBER_MASK)) { + *o_mcp_resp &= FW_MSG_CODE_MASK; + /* Get the MCP param */ + *o_mcp_param = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_param); + } else { + /* FW BUG! */ + DP_ERR(p_hwfn, "MFW failed to respond!\n"); + *o_mcp_resp = 0; + rc = -EAGAIN; + } + return rc; +} + +int qed_mcp_cmd(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 cmd, + u32 param, + u32 *o_mcp_resp, + u32 *o_mcp_param) +{ + int rc = 0; + + /* MCP not initialized */ + if (!qed_mcp_is_init(p_hwfn)) { + DP_NOTICE(p_hwfn, "MFW is not initialized !\n"); + return -EBUSY; + } + + /* Lock Mutex to ensure only single thread is + * accessing the MCP at one time + */ + mutex_lock(&p_hwfn->mcp_info->mutex); + rc = qed_do_mcp_cmd(p_hwfn, p_ptt, cmd, param, + o_mcp_resp, o_mcp_param); + /* Release Mutex */ + mutex_unlock(&p_hwfn->mcp_info->mutex); + + return rc; +} + +static void qed_mcp_set_drv_ver(struct qed_dev *cdev, + struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 i; + + /* Copy version string to MCP */ + for (i = 0; i < MCP_DRV_VER_STR_SIZE_DWORD; i++) + DRV_MB_WR(p_hwfn, p_ptt, union_data.ver_str[i], + *(u32 *)&cdev->ver_str[i * sizeof(u32)]); +} + +int qed_mcp_load_req(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *p_load_code) +{ + struct qed_dev *cdev = p_hwfn->cdev; + u32 param; + int rc; + + if (!qed_mcp_is_init(p_hwfn)) { + DP_NOTICE(p_hwfn, "MFW is not initialized !\n"); + return -EBUSY; + } + + /* Save driver's version to shmem */ + qed_mcp_set_drv_ver(cdev, p_hwfn, p_ptt); + + DP_VERBOSE(p_hwfn, QED_MSG_SP, "fw_seq 0x%08x, drv_pulse 0x%x\n", + p_hwfn->mcp_info->drv_mb_seq, + p_hwfn->mcp_info->drv_pulse_seq); + + /* Load Request */ + rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_LOAD_REQ, + (PDA_COMP | DRV_ID_MCP_HSI_VER_CURRENT | + cdev->drv_type), + p_load_code, ¶m); + + /* if mcp fails to respond we must abort */ + if (rc) { + DP_ERR(p_hwfn, "MCP response failure, aborting\n"); + return rc; + } + + /* If MFW refused (e.g. other port is in diagnostic mode) we + * must abort. This can happen in the following cases: + * - Other port is in diagnostic mode + * - Previously loaded function on the engine is not compliant with + * the requester. + * - MFW cannot cope with the requester's DRV_MFW_HSI_VERSION. + * - + */ + if (!(*p_load_code) || + ((*p_load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED_HSI) || + ((*p_load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED_PDA) || + ((*p_load_code) == FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG)) { + DP_ERR(p_hwfn, "MCP refused load request, aborting\n"); + return -EBUSY; + } + + return 0; +} + +static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + bool b_reset) +{ + struct qed_mcp_link_state *p_link; + u32 status = 0; + + p_link = &p_hwfn->mcp_info->link_output; + memset(p_link, 0, sizeof(*p_link)); + if (!b_reset) { + status = qed_rd(p_hwfn, p_ptt, + p_hwfn->mcp_info->port_addr + + offsetof(struct public_port, link_status)); + DP_VERBOSE(p_hwfn, (NETIF_MSG_LINK | QED_MSG_SP), + "Received link update [0x%08x] from mfw [Addr 0x%x]\n", + status, + (u32)(p_hwfn->mcp_info->port_addr + + offsetof(struct public_port, + link_status))); + } else { + DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, + "Resetting link indications\n"); + return; + } + + p_link->link_up = !!(status & LINK_STATUS_LINK_UP); + + p_link->full_duplex = true; + switch ((status & LINK_STATUS_SPEED_AND_DUPLEX_MASK)) { + case LINK_STATUS_SPEED_AND_DUPLEX_100G: + p_link->speed = 100000; + break; + case LINK_STATUS_SPEED_AND_DUPLEX_50G: + p_link->speed = 50000; + break; + case LINK_STATUS_SPEED_AND_DUPLEX_40G: + p_link->speed = 40000; + break; + case LINK_STATUS_SPEED_AND_DUPLEX_25G: + p_link->speed = 25000; + break; + case LINK_STATUS_SPEED_AND_DUPLEX_20G: + p_link->speed = 20000; + break; + case LINK_STATUS_SPEED_AND_DUPLEX_10G: + p_link->speed = 10000; + break; + case LINK_STATUS_SPEED_AND_DUPLEX_1000THD: + p_link->full_duplex = false; + /* Fall-through */ + case LINK_STATUS_SPEED_AND_DUPLEX_1000TFD: + p_link->speed = 1000; + break; + default: + p_link->speed = 0; + } + + /* Correct speed according to bandwidth allocation */ + if (p_hwfn->mcp_info->func_info.bandwidth_max && p_link->speed) { + p_link->speed = p_link->speed * + p_hwfn->mcp_info->func_info.bandwidth_max / + 100; + qed_init_pf_rl(p_hwfn, p_ptt, p_hwfn->rel_pf_id, + p_link->speed); + DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, + "Configured MAX bandwidth to be %08x Mb/sec\n", + p_link->speed); + } + + p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED); + p_link->an_complete = !!(status & + LINK_STATUS_AUTO_NEGOTIATE_COMPLETE); + p_link->parallel_detection = !!(status & + LINK_STATUS_PARALLEL_DETECTION_USED); + p_link->pfc_enabled = !!(status & LINK_STATUS_PFC_ENABLED); + + p_link->partner_adv_speed |= + (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) ? + QED_LINK_PARTNER_SPEED_1G_FD : 0; + p_link->partner_adv_speed |= + (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) ? + QED_LINK_PARTNER_SPEED_1G_HD : 0; + p_link->partner_adv_speed |= + (status & LINK_STATUS_LINK_PARTNER_10G_CAPABLE) ? + QED_LINK_PARTNER_SPEED_10G : 0; + p_link->partner_adv_speed |= + (status & LINK_STATUS_LINK_PARTNER_20G_CAPABLE) ? + QED_LINK_PARTNER_SPEED_20G : 0; + p_link->partner_adv_speed |= + (status & LINK_STATUS_LINK_PARTNER_40G_CAPABLE) ? + QED_LINK_PARTNER_SPEED_40G : 0; + p_link->partner_adv_speed |= + (status & LINK_STATUS_LINK_PARTNER_50G_CAPABLE) ? + QED_LINK_PARTNER_SPEED_50G : 0; + p_link->partner_adv_speed |= + (status & LINK_STATUS_LINK_PARTNER_100G_CAPABLE) ? + QED_LINK_PARTNER_SPEED_100G : 0; + + p_link->partner_tx_flow_ctrl_en = + !!(status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED); + p_link->partner_rx_flow_ctrl_en = + !!(status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED); + + switch (status & LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK) { + case LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE: + p_link->partner_adv_pause = QED_LINK_PARTNER_SYMMETRIC_PAUSE; + break; + case LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE: + p_link->partner_adv_pause = QED_LINK_PARTNER_ASYMMETRIC_PAUSE; + break; + case LINK_STATUS_LINK_PARTNER_BOTH_PAUSE: + p_link->partner_adv_pause = QED_LINK_PARTNER_BOTH_PAUSE; + break; + default: + p_link->partner_adv_pause = 0; + } + + p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT); + + qed_link_update(p_hwfn); +} + +int qed_mcp_set_link(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + bool b_up) +{ + struct qed_mcp_link_params *params = &p_hwfn->mcp_info->link_input; + u32 param = 0, reply = 0, cmd; + struct pmm_phy_cfg phy_cfg; + int rc = 0; + u32 i; + + if (!qed_mcp_is_init(p_hwfn)) { + DP_NOTICE(p_hwfn, "MFW is not initialized !\n"); + return -EBUSY; + } + + /* Set the shmem configuration according to params */ + memset(&phy_cfg, 0, sizeof(phy_cfg)); + cmd = b_up ? DRV_MSG_CODE_INIT_PHY : DRV_MSG_CODE_LINK_RESET; + if (!params->speed.autoneg) + phy_cfg.speed = params->speed.forced_speed; + phy_cfg.pause |= (params->pause.autoneg) ? PMM_PAUSE_AUTONEG : 0; + phy_cfg.pause |= (params->pause.forced_rx) ? PMM_PAUSE_RX : 0; + phy_cfg.pause |= (params->pause.forced_tx) ? PMM_PAUSE_TX : 0; + phy_cfg.adv_speed = params->speed.advertised_speeds; + phy_cfg.loopback_mode = params->loopback_mode; + + /* Write the requested configuration to shmem */ + for (i = 0; i < sizeof(phy_cfg); i += 4) + qed_wr(p_hwfn, p_ptt, + p_hwfn->mcp_info->drv_mb_addr + + offsetof(struct public_drv_mb, union_data) + i, + ((u32 *)&phy_cfg)[i >> 2]); + + if (b_up) { + DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, + "Configuring Link: Speed 0x%08x, Pause 0x%08x, adv_speed 0x%08x, loopback 0x%08x, features 0x%08x\n", + phy_cfg.speed, + phy_cfg.pause, + phy_cfg.adv_speed, + phy_cfg.loopback_mode, + phy_cfg.feature_config_flags); + } else { + DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, + "Resetting link\n"); + } + + DP_VERBOSE(p_hwfn, QED_MSG_SP, "fw_seq 0x%08x, drv_pulse 0x%x\n", + p_hwfn->mcp_info->drv_mb_seq, + p_hwfn->mcp_info->drv_pulse_seq); + + /* Load Request */ + rc = qed_mcp_cmd(p_hwfn, p_ptt, cmd, 0, &reply, ¶m); + + /* if mcp fails to respond we must abort */ + if (rc) { + DP_ERR(p_hwfn, "MCP response failure, aborting\n"); + return rc; + } + + /* Reset the link status if needed */ + if (!b_up) + qed_mcp_handle_link_change(p_hwfn, p_ptt, true); + + return 0; +} + +int qed_mcp_handle_events(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct qed_mcp_info *info = p_hwfn->mcp_info; + int rc = 0; + bool found = false; + u16 i; + + DP_VERBOSE(p_hwfn, QED_MSG_SP, "Received message from MFW\n"); + + /* Read Messages from MFW */ + qed_mcp_read_mb(p_hwfn, p_ptt); + + /* Compare current messages to old ones */ + for (i = 0; i < info->mfw_mb_length; i++) { + if (info->mfw_mb_cur[i] == info->mfw_mb_shadow[i]) + continue; + + found = true; + + DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, + "Msg [%d] - old CMD 0x%02x, new CMD 0x%02x\n", + i, info->mfw_mb_shadow[i], info->mfw_mb_cur[i]); + + switch (i) { + case MFW_DRV_MSG_LINK_CHANGE: + qed_mcp_handle_link_change(p_hwfn, p_ptt, false); + break; + default: + DP_NOTICE(p_hwfn, "Unimplemented MFW message %d\n", i); + rc = -EINVAL; + } + } + + /* ACK everything */ + for (i = 0; i < MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length); i++) { + __be32 val = cpu_to_be32(((u32 *)info->mfw_mb_cur)[i]); + + /* MFW expect answer in BE, so we force write in that format */ + qed_wr(p_hwfn, p_ptt, + info->mfw_mb_addr + sizeof(u32) + + MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length) * + sizeof(u32) + i * sizeof(u32), + (__force u32)val); + } + + if (!found) { + DP_NOTICE(p_hwfn, + "Received an MFW message indication but no new message!\n"); + rc = -EINVAL; + } + + /* Copy the new mfw messages into the shadow */ + memcpy(info->mfw_mb_shadow, info->mfw_mb_cur, info->mfw_mb_length); + + return rc; +} + +int qed_mcp_get_mfw_ver(struct qed_dev *cdev, + u32 *p_mfw_ver) +{ + struct qed_hwfn *p_hwfn = &cdev->hwfns[0]; + struct qed_ptt *p_ptt; + u32 global_offsize; + + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) + return -EBUSY; + + global_offsize = qed_rd(p_hwfn, p_ptt, + SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info-> + public_base, + PUBLIC_GLOBAL)); + *p_mfw_ver = qed_rd(p_hwfn, p_ptt, + SECTION_ADDR(global_offsize, 0) + + offsetof(struct public_global, mfw_ver)); + + qed_ptt_release(p_hwfn, p_ptt); + + return 0; +} + +int qed_mcp_get_media_type(struct qed_dev *cdev, + u32 *p_media_type) +{ + struct qed_hwfn *p_hwfn = &cdev->hwfns[0]; + struct qed_ptt *p_ptt; + + if (!qed_mcp_is_init(p_hwfn)) { + DP_NOTICE(p_hwfn, "MFW is not initialized !\n"); + return -EBUSY; + } + + *p_media_type = MEDIA_UNSPECIFIED; + + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) + return -EBUSY; + + *p_media_type = qed_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + + offsetof(struct public_port, media_type)); + + qed_ptt_release(p_hwfn, p_ptt); + + return 0; +} + +static u32 qed_mcp_get_shmem_func(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct public_func *p_data, + int pfid) +{ + u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, + PUBLIC_FUNC); + u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr); + u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid); + u32 i, size; + + memset(p_data, 0, sizeof(*p_data)); + + size = min_t(u32, sizeof(*p_data), + QED_SECTION_SIZE(mfw_path_offsize)); + for (i = 0; i < size / sizeof(u32); i++) + ((u32 *)p_data)[i] = qed_rd(p_hwfn, p_ptt, + func_addr + (i << 2)); + + return size; +} + +static int +qed_mcp_get_shmem_proto(struct qed_hwfn *p_hwfn, + struct public_func *p_info, + enum qed_pci_personality *p_proto) +{ + int rc = 0; + + switch (p_info->config & FUNC_MF_CFG_PROTOCOL_MASK) { + case FUNC_MF_CFG_PROTOCOL_ETHERNET: + *p_proto = QED_PCI_ETH; + break; + default: + rc = -EINVAL; + } + + return rc; +} + +int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct qed_mcp_function_info *info; + struct public_func shmem_info; + + qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, + MCP_PF_ID(p_hwfn)); + info = &p_hwfn->mcp_info->func_info; + + info->pause_on_host = (shmem_info.config & + FUNC_MF_CFG_PAUSE_ON_HOST_RING) ? 1 : 0; + + if (qed_mcp_get_shmem_proto(p_hwfn, &shmem_info, + &info->protocol)) { + DP_ERR(p_hwfn, "Unknown personality %08x\n", + (u32)(shmem_info.config & FUNC_MF_CFG_PROTOCOL_MASK)); + return -EINVAL; + } + + if (p_hwfn->cdev->mf_mode != SF) { + info->bandwidth_min = (shmem_info.config & + FUNC_MF_CFG_MIN_BW_MASK) >> + FUNC_MF_CFG_MIN_BW_SHIFT; + if (info->bandwidth_min < 1 || info->bandwidth_min > 100) { + DP_INFO(p_hwfn, + "bandwidth minimum out of bounds [%02x]. Set to 1\n", + info->bandwidth_min); + info->bandwidth_min = 1; + } + + info->bandwidth_max = (shmem_info.config & + FUNC_MF_CFG_MAX_BW_MASK) >> + FUNC_MF_CFG_MAX_BW_SHIFT; + if (info->bandwidth_max < 1 || info->bandwidth_max > 100) { + DP_INFO(p_hwfn, + "bandwidth maximum out of bounds [%02x]. Set to 100\n", + info->bandwidth_max); + info->bandwidth_max = 100; + } + } + + if (shmem_info.mac_upper || shmem_info.mac_lower) { + info->mac[0] = (u8)(shmem_info.mac_upper >> 8); + info->mac[1] = (u8)(shmem_info.mac_upper); + info->mac[2] = (u8)(shmem_info.mac_lower >> 24); + info->mac[3] = (u8)(shmem_info.mac_lower >> 16); + info->mac[4] = (u8)(shmem_info.mac_lower >> 8); + info->mac[5] = (u8)(shmem_info.mac_lower); + } else { + DP_NOTICE(p_hwfn, "MAC is 0 in shmem\n"); + } + + info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_upper | + (((u64)shmem_info.fcoe_wwn_port_name_lower) << 32); + info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_upper | + (((u64)shmem_info.fcoe_wwn_node_name_lower) << 32); + + info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK); + + DP_VERBOSE(p_hwfn, (QED_MSG_SP | NETIF_MSG_IFUP), + "Read configuration from shmem: pause_on_host %02x protocol %02x BW [%02x - %02x] MAC %02x:%02x:%02x:%02x:%02x:%02x wwn port %llx node %llx ovlan %04x\n", + info->pause_on_host, info->protocol, + info->bandwidth_min, info->bandwidth_max, + info->mac[0], info->mac[1], info->mac[2], + info->mac[3], info->mac[4], info->mac[5], + info->wwn_port, info->wwn_node, info->ovlan); + + return 0; +} + +struct qed_mcp_link_params +*qed_mcp_get_link_params(struct qed_hwfn *p_hwfn) +{ + if (!p_hwfn || !p_hwfn->mcp_info) + return NULL; + return &p_hwfn->mcp_info->link_input; +} + +struct qed_mcp_link_state +*qed_mcp_get_link_state(struct qed_hwfn *p_hwfn) +{ + if (!p_hwfn || !p_hwfn->mcp_info) + return NULL; + return &p_hwfn->mcp_info->link_output; +} + +struct qed_mcp_link_capabilities +*qed_mcp_get_link_capabilities(struct qed_hwfn *p_hwfn) +{ + if (!p_hwfn || !p_hwfn->mcp_info) + return NULL; + return &p_hwfn->mcp_info->link_capabilities; +} + +int qed_mcp_drain(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 resp = 0, param = 0; + int rc; + + rc = qed_mcp_cmd(p_hwfn, p_ptt, + DRV_MSG_CODE_NIG_DRAIN, 100, + &resp, ¶m); + + /* Wait for the drain to complete before returning */ + msleep(120); + + return rc; +} + +int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *p_flash_size) +{ + u32 flash_size; + + flash_size = qed_rd(p_hwfn, p_ptt, MCP_REG_NVM_CFG4); + flash_size = (flash_size & MCP_REG_NVM_CFG4_FLASH_SIZE) >> + MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT; + flash_size = (1 << (flash_size + MCP_BYTES_PER_MBIT_SHIFT)); + + *p_flash_size = flash_size; + + return 0; +} + +int +qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_mcp_drv_version *p_ver) +{ + int rc = 0; + u32 param = 0, reply = 0, i; + + if (!qed_mcp_is_init(p_hwfn)) { + DP_NOTICE(p_hwfn, "MFW is not initialized !\n"); + return -EBUSY; + } + + DRV_MB_WR(p_hwfn, p_ptt, union_data.drv_version.version, + p_ver->version); + /* Copy version string to shmem */ + for (i = 0; i < (MCP_DRV_VER_STR_SIZE - 4) / 4; i++) { + DRV_MB_WR(p_hwfn, p_ptt, + union_data.drv_version.name[i * sizeof(u32)], + *(u32 *)&p_ver->name[i * sizeof(u32)]); + } + + rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_VERSION, 0, &reply, + ¶m); + if (rc) { + DP_ERR(p_hwfn, "MCP response failure, aborting\n"); + return rc; + } + + return 0; +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h new file mode 100644 index 000000000..dbaae586b --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -0,0 +1,369 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_MCP_H +#define _QED_MCP_H + +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/mutex.h> +#include <linux/slab.h> +#include "qed_hsi.h" + +struct qed_mcp_link_speed_params { + bool autoneg; + u32 advertised_speeds; /* bitmask of DRV_SPEED_CAPABILITY */ + u32 forced_speed; /* In Mb/s */ +}; + +struct qed_mcp_link_pause_params { + bool autoneg; + bool forced_rx; + bool forced_tx; +}; + +struct qed_mcp_link_params { + struct qed_mcp_link_speed_params speed; + struct qed_mcp_link_pause_params pause; + u32 loopback_mode; +}; + +struct qed_mcp_link_capabilities { + u32 speed_capabilities; +}; + +struct qed_mcp_link_state { + bool link_up; + + u32 speed; /* In Mb/s */ + bool full_duplex; + + bool an; + bool an_complete; + bool parallel_detection; + bool pfc_enabled; + +#define QED_LINK_PARTNER_SPEED_1G_HD BIT(0) +#define QED_LINK_PARTNER_SPEED_1G_FD BIT(1) +#define QED_LINK_PARTNER_SPEED_10G BIT(2) +#define QED_LINK_PARTNER_SPEED_20G BIT(3) +#define QED_LINK_PARTNER_SPEED_40G BIT(4) +#define QED_LINK_PARTNER_SPEED_50G BIT(5) +#define QED_LINK_PARTNER_SPEED_100G BIT(6) + u32 partner_adv_speed; + + bool partner_tx_flow_ctrl_en; + bool partner_rx_flow_ctrl_en; + +#define QED_LINK_PARTNER_SYMMETRIC_PAUSE (1) +#define QED_LINK_PARTNER_ASYMMETRIC_PAUSE (2) +#define QED_LINK_PARTNER_BOTH_PAUSE (3) + u8 partner_adv_pause; + + bool sfp_tx_fault; +}; + +struct qed_mcp_function_info { + u8 pause_on_host; + + enum qed_pci_personality protocol; + + u8 bandwidth_min; + u8 bandwidth_max; + + u8 mac[ETH_ALEN]; + + u64 wwn_port; + u64 wwn_node; + +#define QED_MCP_VLAN_UNSET (0xffff) + u16 ovlan; +}; + +struct qed_mcp_nvm_common { + u32 offset; + u32 param; + u32 resp; + u32 cmd; +}; + +struct qed_mcp_drv_version { + u32 version; + u8 name[MCP_DRV_VER_STR_SIZE - 4]; +}; + +/** + * @brief - returns the link params of the hw function + * + * @param p_hwfn + * + * @returns pointer to link params + */ +struct qed_mcp_link_params *qed_mcp_get_link_params(struct qed_hwfn *); + +/** + * @brief - return the link state of the hw function + * + * @param p_hwfn + * + * @returns pointer to link state + */ +struct qed_mcp_link_state *qed_mcp_get_link_state(struct qed_hwfn *); + +/** + * @brief - return the link capabilities of the hw function + * + * @param p_hwfn + * + * @returns pointer to link capabilities + */ +struct qed_mcp_link_capabilities + *qed_mcp_get_link_capabilities(struct qed_hwfn *p_hwfn); + +/** + * @brief Request the MFW to set the the link according to 'link_input'. + * + * @param p_hwfn + * @param p_ptt + * @param b_up - raise link if `true'. Reset link if `false'. + * + * @return int + */ +int qed_mcp_set_link(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + bool b_up); + +/** + * @brief Get the management firmware version value + * + * @param cdev - qed dev pointer + * @param mfw_ver - mfw version value + * + * @return int - 0 - operation was successul. + */ +int qed_mcp_get_mfw_ver(struct qed_dev *cdev, + u32 *mfw_ver); + +/** + * @brief Get media type value of the port. + * + * @param cdev - qed dev pointer + * @param mfw_ver - media type value + * + * @return int - + * 0 - Operation was successul. + * -EBUSY - Operation failed + */ +int qed_mcp_get_media_type(struct qed_dev *cdev, + u32 *media_type); + +/** + * @brief General function for sending commands to the MCP + * mailbox. It acquire mutex lock for the entire + * operation, from sending the request until the MCP + * response. Waiting for MCP response will be checked up + * to 5 seconds every 5ms. + * + * @param p_hwfn - hw function + * @param p_ptt - PTT required for register access + * @param cmd - command to be sent to the MCP. + * @param param - Optional param + * @param o_mcp_resp - The MCP response code (exclude sequence). + * @param o_mcp_param- Optional parameter provided by the MCP + * response + * @return int - 0 - operation + * was successul. + */ +int qed_mcp_cmd(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 cmd, + u32 param, + u32 *o_mcp_resp, + u32 *o_mcp_param); + +/** + * @brief - drains the nig, allowing completion to pass in case of pauses. + * (Should be called only from sleepable context) + * + * @param p_hwfn + * @param p_ptt + */ +int qed_mcp_drain(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief Get the flash size value + * + * @param p_hwfn + * @param p_ptt + * @param p_flash_size - flash size in bytes to be filled. + * + * @return int - 0 - operation was successul. + */ +int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *p_flash_size); + +/** + * @brief Send driver version to MFW + * + * @param p_hwfn + * @param p_ptt + * @param version - Version value + * @param name - Protocol driver name + * + * @return int - 0 - operation was successul. + */ +int +qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_mcp_drv_version *p_ver); + +/* Using hwfn number (and not pf_num) is required since in CMT mode, + * same pf_num may be used by two different hwfn + * TODO - this shouldn't really be in .h file, but until all fields + * required during hw-init will be placed in their correct place in shmem + * we need it in qed_dev.c [for readin the nvram reflection in shmem]. + */ +#define MCP_PF_ID_BY_REL(p_hwfn, rel_pfid) (QED_IS_BB((p_hwfn)->cdev) ? \ + ((rel_pfid) | \ + ((p_hwfn)->abs_pf_id & 1) << 3) : \ + rel_pfid) +#define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id) + +/* TODO - this is only correct as long as only BB is supported, and + * no port-swapping is implemented; Afterwards we'll need to fix it. + */ +#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \ + ((_p_hwfn)->cdev->num_ports_in_engines * 2)) +struct qed_mcp_info { + struct mutex mutex; /* MCP access lock */ + u32 public_base; + u32 drv_mb_addr; + u32 mfw_mb_addr; + u32 port_addr; + u16 drv_mb_seq; + u16 drv_pulse_seq; + struct qed_mcp_link_params link_input; + struct qed_mcp_link_state link_output; + struct qed_mcp_link_capabilities link_capabilities; + struct qed_mcp_function_info func_info; + u8 *mfw_mb_cur; + u8 *mfw_mb_shadow; + u16 mfw_mb_length; + u16 mcp_hist; +}; + +/** + * @brief Initialize the interface with the MCP + * + * @param p_hwfn - HW func + * @param p_ptt - PTT required for register access + * + * @return int + */ +int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief Initialize the port interface with the MCP + * + * @param p_hwfn + * @param p_ptt + * Can only be called after `num_ports_in_engines' is set + */ +void qed_mcp_cmd_port_init(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); +/** + * @brief Releases resources allocated during the init process. + * + * @param p_hwfn - HW func + * @param p_ptt - PTT required for register access + * + * @return int + */ + +int qed_mcp_free(struct qed_hwfn *p_hwfn); + +/** + * @brief This function is called from the DPC context. After + * pointing PTT to the mfw mb, check for events sent by the MCP + * to the driver and ack them. In case a critical event + * detected, it will be handled here, otherwise the work will be + * queued to a sleepable work-queue. + * + * @param p_hwfn - HW function + * @param p_ptt - PTT required for register access + * @return int - 0 - operation + * was successul. + */ +int qed_mcp_handle_events(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief Sends a LOAD_REQ to the MFW, and in case operation + * succeed, returns whether this PF is the first on the + * chip/engine/port or function. This function should be + * called when driver is ready to accept MFW events after + * Storms initializations are done. + * + * @param p_hwfn - hw function + * @param p_ptt - PTT required for register access + * @param p_load_code - The MCP response param containing one + * of the following: + * FW_MSG_CODE_DRV_LOAD_ENGINE + * FW_MSG_CODE_DRV_LOAD_PORT + * FW_MSG_CODE_DRV_LOAD_FUNCTION + * @return int - + * 0 - Operation was successul. + * -EBUSY - Operation failed + */ +int qed_mcp_load_req(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *p_load_code); + +/** + * @brief Read the MFW mailbox into Current buffer. + * + * @param p_hwfn + * @param p_ptt + */ +void qed_mcp_read_mb(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief - calls during init to read shmem of all function-related info. + * + * @param p_hwfn + * + * @param return 0 upon success. + */ +int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief - Reset the MCP using mailbox command. + * + * @param p_hwfn + * @param p_ptt + * + * @param return 0 upon success. + */ +int qed_mcp_reset(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief indicates whether the MFW objects [under mcp_info] are accessible + * + * @param p_hwfn + * + * @return true iff MFW is running and mcp_info is initialized + */ +bool qed_mcp_is_init(struct qed_hwfn *p_hwfn); + +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h new file mode 100644 index 000000000..e8df12335 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -0,0 +1,370 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef REG_ADDR_H +#define REG_ADDR_H + +#define CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE_SHIFT \ + 0 + +#define CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE ( \ + 0xfff << 0) + +#define CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE_SHIFT \ + 12 + +#define CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE ( \ + 0xfff << 12) + +#define CDU_REG_CID_ADDR_PARAMS_NCIB_SHIFT \ + 24 + +#define CDU_REG_CID_ADDR_PARAMS_NCIB ( \ + 0xff << 24) + +#define XSDM_REG_OPERATION_GEN \ + 0xf80408UL +#define NIG_REG_RX_BRB_OUT_EN \ + 0x500e18UL +#define NIG_REG_STORM_OUT_EN \ + 0x500e08UL +#define PSWRQ2_REG_L2P_VALIDATE_VFID \ + 0x240c50UL +#define PGLUE_B_REG_USE_CLIENTID_IN_TAG \ + 0x2aae04UL +#define PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER \ + 0x2aa16cUL +#define BAR0_MAP_REG_MSDM_RAM \ + 0x1d00000UL +#define BAR0_MAP_REG_USDM_RAM \ + 0x1d80000UL +#define BAR0_MAP_REG_PSDM_RAM \ + 0x1f00000UL +#define BAR0_MAP_REG_TSDM_RAM \ + 0x1c80000UL +#define NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF \ + 0x5011f4UL +#define PRS_REG_SEARCH_TCP \ + 0x1f0400UL +#define PRS_REG_SEARCH_UDP \ + 0x1f0404UL +#define PRS_REG_SEARCH_FCOE \ + 0x1f0408UL +#define PRS_REG_SEARCH_ROCE \ + 0x1f040cUL +#define PRS_REG_SEARCH_OPENFLOW \ + 0x1f0434UL +#define TM_REG_PF_ENABLE_CONN \ + 0x2c043cUL +#define TM_REG_PF_ENABLE_TASK \ + 0x2c0444UL +#define TM_REG_PF_SCAN_ACTIVE_CONN \ + 0x2c04fcUL +#define TM_REG_PF_SCAN_ACTIVE_TASK \ + 0x2c0500UL +#define IGU_REG_LEADING_EDGE_LATCH \ + 0x18082cUL +#define IGU_REG_TRAILING_EDGE_LATCH \ + 0x180830UL +#define QM_REG_USG_CNT_PF_TX \ + 0x2f2eacUL +#define QM_REG_USG_CNT_PF_OTHER \ + 0x2f2eb0UL +#define DORQ_REG_PF_DB_ENABLE \ + 0x100508UL +#define QM_REG_PF_EN \ + 0x2f2ea4UL +#define TCFC_REG_STRONG_ENABLE_PF \ + 0x2d0708UL +#define CCFC_REG_STRONG_ENABLE_PF \ + 0x2e0708UL +#define PGLUE_B_REG_PGL_ADDR_88_F0 \ + 0x2aa404UL +#define PGLUE_B_REG_PGL_ADDR_8C_F0 \ + 0x2aa408UL +#define PGLUE_B_REG_PGL_ADDR_90_F0 \ + 0x2aa40cUL +#define PGLUE_B_REG_PGL_ADDR_94_F0 \ + 0x2aa410UL +#define PGLUE_B_REG_WAS_ERROR_PF_31_0_CLR \ + 0x2aa138UL +#define PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ \ + 0x2aa174UL +#define MISC_REG_GEN_PURP_CR0 \ + 0x008c80UL +#define MCP_REG_SCRATCH \ + 0xe20000UL +#define CNIG_REG_NW_PORT_MODE_BB_B0 \ + 0x218200UL +#define MISCS_REG_CHIP_NUM \ + 0x00976cUL +#define MISCS_REG_CHIP_REV \ + 0x009770UL +#define MISCS_REG_CMT_ENABLED_FOR_PAIR \ + 0x00971cUL +#define MISCS_REG_CHIP_TEST_REG \ + 0x009778UL +#define MISCS_REG_CHIP_METAL \ + 0x009774UL +#define BRB_REG_HEADER_SIZE \ + 0x340804UL +#define BTB_REG_HEADER_SIZE \ + 0xdb0804UL +#define CAU_REG_LONG_TIMEOUT_THRESHOLD \ + 0x1c0708UL +#define CCFC_REG_ACTIVITY_COUNTER \ + 0x2e8800UL +#define CDU_REG_CID_ADDR_PARAMS \ + 0x580900UL +#define DBG_REG_CLIENT_ENABLE \ + 0x010004UL +#define DMAE_REG_INIT \ + 0x00c000UL +#define DORQ_REG_IFEN \ + 0x100040UL +#define GRC_REG_TIMEOUT_EN \ + 0x050404UL +#define IGU_REG_BLOCK_CONFIGURATION \ + 0x180040UL +#define MCM_REG_INIT \ + 0x1200000UL +#define MCP2_REG_DBG_DWORD_ENABLE \ + 0x052404UL +#define MISC_REG_PORT_MODE \ + 0x008c00UL +#define MISCS_REG_CLK_100G_MODE \ + 0x009070UL +#define MSDM_REG_ENABLE_IN1 \ + 0xfc0004UL +#define MSEM_REG_ENABLE_IN \ + 0x1800004UL +#define NIG_REG_CM_HDR \ + 0x500840UL +#define NCSI_REG_CONFIG \ + 0x040200UL +#define PBF_REG_INIT \ + 0xd80000UL +#define PTU_REG_ATC_INIT_ARRAY \ + 0x560000UL +#define PCM_REG_INIT \ + 0x1100000UL +#define PGLUE_B_REG_ADMIN_PER_PF_REGION \ + 0x2a9000UL +#define PRM_REG_DISABLE_PRM \ + 0x230000UL +#define PRS_REG_SOFT_RST \ + 0x1f0000UL +#define PSDM_REG_ENABLE_IN1 \ + 0xfa0004UL +#define PSEM_REG_ENABLE_IN \ + 0x1600004UL +#define PSWRQ_REG_DBG_SELECT \ + 0x280020UL +#define PSWRQ2_REG_CDUT_P_SIZE \ + 0x24000cUL +#define PSWHST_REG_DISCARD_INTERNAL_WRITES \ + 0x2a0040UL +#define PSWHST2_REG_DBGSYN_ALMOST_FULL_THR \ + 0x29e050UL +#define PSWRD_REG_DBG_SELECT \ + 0x29c040UL +#define PSWRD2_REG_CONF11 \ + 0x29d064UL +#define PSWWR_REG_USDM_FULL_TH \ + 0x29a040UL +#define PSWWR2_REG_CDU_FULL_TH2 \ + 0x29b040UL +#define QM_REG_MAXPQSIZE_0 \ + 0x2f0434UL +#define RSS_REG_RSS_INIT_EN \ + 0x238804UL +#define RDIF_REG_STOP_ON_ERROR \ + 0x300040UL +#define SRC_REG_SOFT_RST \ + 0x23874cUL +#define TCFC_REG_ACTIVITY_COUNTER \ + 0x2d8800UL +#define TCM_REG_INIT \ + 0x1180000UL +#define TM_REG_PXP_READ_DATA_FIFO_INIT \ + 0x2c0014UL +#define TSDM_REG_ENABLE_IN1 \ + 0xfb0004UL +#define TSEM_REG_ENABLE_IN \ + 0x1700004UL +#define TDIF_REG_STOP_ON_ERROR \ + 0x310040UL +#define UCM_REG_INIT \ + 0x1280000UL +#define UMAC_REG_IPG_HD_BKP_CNTL_BB_B0 \ + 0x051004UL +#define USDM_REG_ENABLE_IN1 \ + 0xfd0004UL +#define USEM_REG_ENABLE_IN \ + 0x1900004UL +#define XCM_REG_INIT \ + 0x1000000UL +#define XSDM_REG_ENABLE_IN1 \ + 0xf80004UL +#define XSEM_REG_ENABLE_IN \ + 0x1400004UL +#define YCM_REG_INIT \ + 0x1080000UL +#define YSDM_REG_ENABLE_IN1 \ + 0xf90004UL +#define YSEM_REG_ENABLE_IN \ + 0x1500004UL +#define XYLD_REG_SCBD_STRICT_PRIO \ + 0x4c0000UL +#define TMLD_REG_SCBD_STRICT_PRIO \ + 0x4d0000UL +#define MULD_REG_SCBD_STRICT_PRIO \ + 0x4e0000UL +#define YULD_REG_SCBD_STRICT_PRIO \ + 0x4c8000UL +#define MISC_REG_SHARED_MEM_ADDR \ + 0x008c20UL +#define DMAE_REG_GO_C0 \ + 0x00c048UL +#define DMAE_REG_GO_C1 \ + 0x00c04cUL +#define DMAE_REG_GO_C2 \ + 0x00c050UL +#define DMAE_REG_GO_C3 \ + 0x00c054UL +#define DMAE_REG_GO_C4 \ + 0x00c058UL +#define DMAE_REG_GO_C5 \ + 0x00c05cUL +#define DMAE_REG_GO_C6 \ + 0x00c060UL +#define DMAE_REG_GO_C7 \ + 0x00c064UL +#define DMAE_REG_GO_C8 \ + 0x00c068UL +#define DMAE_REG_GO_C9 \ + 0x00c06cUL +#define DMAE_REG_GO_C10 \ + 0x00c070UL +#define DMAE_REG_GO_C11 \ + 0x00c074UL +#define DMAE_REG_GO_C12 \ + 0x00c078UL +#define DMAE_REG_GO_C13 \ + 0x00c07cUL +#define DMAE_REG_GO_C14 \ + 0x00c080UL +#define DMAE_REG_GO_C15 \ + 0x00c084UL +#define DMAE_REG_GO_C16 \ + 0x00c088UL +#define DMAE_REG_GO_C17 \ + 0x00c08cUL +#define DMAE_REG_GO_C18 \ + 0x00c090UL +#define DMAE_REG_GO_C19 \ + 0x00c094UL +#define DMAE_REG_GO_C20 \ + 0x00c098UL +#define DMAE_REG_GO_C21 \ + 0x00c09cUL +#define DMAE_REG_GO_C22 \ + 0x00c0a0UL +#define DMAE_REG_GO_C23 \ + 0x00c0a4UL +#define DMAE_REG_GO_C24 \ + 0x00c0a8UL +#define DMAE_REG_GO_C25 \ + 0x00c0acUL +#define DMAE_REG_GO_C26 \ + 0x00c0b0UL +#define DMAE_REG_GO_C27 \ + 0x00c0b4UL +#define DMAE_REG_GO_C28 \ + 0x00c0b8UL +#define DMAE_REG_GO_C29 \ + 0x00c0bcUL +#define DMAE_REG_GO_C30 \ + 0x00c0c0UL +#define DMAE_REG_GO_C31 \ + 0x00c0c4UL +#define DMAE_REG_CMD_MEM \ + 0x00c800UL +#define QM_REG_MAXPQSIZETXSEL_0 \ + 0x2f0440UL +#define QM_REG_SDMCMDREADY \ + 0x2f1e10UL +#define QM_REG_SDMCMDADDR \ + 0x2f1e04UL +#define QM_REG_SDMCMDDATALSB \ + 0x2f1e08UL +#define QM_REG_SDMCMDDATAMSB \ + 0x2f1e0cUL +#define QM_REG_SDMCMDGO \ + 0x2f1e14UL +#define QM_REG_RLPFCRD \ + 0x2f4d80UL +#define QM_REG_RLPFINCVAL \ + 0x2f4c80UL +#define QM_REG_RLGLBLCRD \ + 0x2f4400UL +#define QM_REG_RLGLBLINCVAL \ + 0x2f3400UL +#define IGU_REG_ATTENTION_ENABLE \ + 0x18083cUL +#define IGU_REG_ATTN_MSG_ADDR_L \ + 0x180820UL +#define IGU_REG_ATTN_MSG_ADDR_H \ + 0x180824UL +#define MISC_REG_AEU_GENERAL_ATTN_0 \ + 0x008400UL +#define CAU_REG_SB_ADDR_MEMORY \ + 0x1c8000UL +#define CAU_REG_SB_VAR_MEMORY \ + 0x1c6000UL +#define CAU_REG_PI_MEMORY \ + 0x1d0000UL +#define IGU_REG_PF_CONFIGURATION \ + 0x180800UL +#define MISC_REG_AEU_ENABLE1_IGU_OUT_0 \ + 0x00849cUL +#define MISC_REG_AEU_MASK_ATTN_IGU \ + 0x008494UL +#define IGU_REG_CLEANUP_STATUS_0 \ + 0x180980UL +#define IGU_REG_CLEANUP_STATUS_1 \ + 0x180a00UL +#define IGU_REG_CLEANUP_STATUS_2 \ + 0x180a80UL +#define IGU_REG_CLEANUP_STATUS_3 \ + 0x180b00UL +#define IGU_REG_CLEANUP_STATUS_4 \ + 0x180b80UL +#define IGU_REG_COMMAND_REG_32LSB_DATA \ + 0x180840UL +#define IGU_REG_COMMAND_REG_CTRL \ + 0x180848UL +#define IGU_REG_BLOCK_CONFIGURATION_VF_CLEANUP_EN ( \ + 0x1 << 1) +#define IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN ( \ + 0x1 << 0) +#define IGU_REG_MAPPING_MEMORY \ + 0x184000UL +#define MISCS_REG_GENERIC_POR_0 \ + 0x0096d4UL +#define MCP_REG_NVM_CFG4 \ + 0xe0642cUL +#define MCP_REG_NVM_CFG4_FLASH_SIZE ( \ + 0x7 << 0) +#define MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT \ + 0 +#define PGLUE_B_REG_PF_BAR0_SIZE \ + 0x2aae60UL +#define PGLUE_B_REG_PF_BAR1_SIZE \ + 0x2aae64UL +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h new file mode 100644 index 000000000..287fadfab --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h @@ -0,0 +1,364 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_SP_H +#define _QED_SP_H + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/qed/qed_chain.h> +#include "qed.h" +#include "qed_hsi.h" + +enum spq_mode { + QED_SPQ_MODE_BLOCK, /* Client will poll a designated mem. address */ + QED_SPQ_MODE_CB, /* Client supplies a callback */ + QED_SPQ_MODE_EBLOCK, /* QED should block until completion */ +}; + +struct qed_spq_comp_cb { + void (*function)(struct qed_hwfn *, + void *, + union event_ring_data *, + u8 fw_return_code); + void *cookie; +}; + +/** + * @brief qed_eth_cqe_completion - handles the completion of a + * ramrod on the cqe ring + * + * @param p_hwfn + * @param cqe + * + * @return int + */ +int qed_eth_cqe_completion(struct qed_hwfn *p_hwfn, + struct eth_slow_path_rx_cqe *cqe); + +/** + * @file + * + * QED Slow-hwfn queue interface + */ + +union ramrod_data { + struct pf_start_ramrod_data pf_start; + struct rx_queue_start_ramrod_data rx_queue_start; + struct rx_queue_update_ramrod_data rx_queue_update; + struct rx_queue_stop_ramrod_data rx_queue_stop; + struct tx_queue_start_ramrod_data tx_queue_start; + struct tx_queue_stop_ramrod_data tx_queue_stop; + struct vport_start_ramrod_data vport_start; + struct vport_stop_ramrod_data vport_stop; + struct vport_update_ramrod_data vport_update; + struct vport_filter_update_ramrod_data vport_filter_update; +}; + +#define EQ_MAX_CREDIT 0xffffffff + +enum spq_priority { + QED_SPQ_PRIORITY_NORMAL, + QED_SPQ_PRIORITY_HIGH, +}; + +union qed_spq_req_comp { + struct qed_spq_comp_cb cb; + u64 *done_addr; +}; + +struct qed_spq_comp_done { + u64 done; + u8 fw_return_code; +}; + +struct qed_spq_entry { + struct list_head list; + + u8 flags; + + /* HSI slow path element */ + struct slow_path_element elem; + + union ramrod_data ramrod; + + enum spq_priority priority; + + /* pending queue for this entry */ + struct list_head *queue; + + enum spq_mode comp_mode; + struct qed_spq_comp_cb comp_cb; + struct qed_spq_comp_done comp_done; /* SPQ_MODE_EBLOCK */ +}; + +struct qed_eq { + struct qed_chain chain; + u8 eq_sb_index; /* index within the SB */ + __le16 *p_fw_cons; /* ptr to index value */ +}; + +struct qed_consq { + struct qed_chain chain; +}; + +struct qed_spq { + spinlock_t lock; /* SPQ lock */ + + struct list_head unlimited_pending; + struct list_head pending; + struct list_head completion_pending; + struct list_head free_pool; + + struct qed_chain chain; + + /* allocated dma-able memory for spq entries (+ramrod data) */ + dma_addr_t p_phys; + struct qed_spq_entry *p_virt; + +#define SPQ_RING_SIZE \ + (CORE_SPQE_PAGE_SIZE_BYTES / sizeof(struct slow_path_element)) + + /* Bitmap for handling out-of-order completions */ + DECLARE_BITMAP(p_comp_bitmap, SPQ_RING_SIZE); + u8 comp_bitmap_idx; + + /* Statistics */ + u32 unlimited_pending_count; + u32 normal_count; + u32 high_count; + u32 comp_sent_count; + u32 comp_count; + + u32 cid; +}; + +/** + * @brief qed_spq_post - Posts a Slow hwfn request to FW, or lacking that + * Pends it to the future list. + * + * @param p_hwfn + * @param p_req + * + * @return int + */ +int qed_spq_post(struct qed_hwfn *p_hwfn, + struct qed_spq_entry *p_ent, + u8 *fw_return_code); + +/** + * @brief qed_spq_allocate - Alloocates & initializes the SPQ and EQ. + * + * @param p_hwfn + * + * @return int + */ +int qed_spq_alloc(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_spq_setup - Reset the SPQ to its start state. + * + * @param p_hwfn + */ +void qed_spq_setup(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_spq_deallocate - Deallocates the given SPQ struct. + * + * @param p_hwfn + */ +void qed_spq_free(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_spq_get_entry - Obtain an entrry from the spq + * free pool list. + * + * + * + * @param p_hwfn + * @param pp_ent + * + * @return int + */ +int +qed_spq_get_entry(struct qed_hwfn *p_hwfn, + struct qed_spq_entry **pp_ent); + +/** + * @brief qed_spq_return_entry - Return an entry to spq free + * pool list + * + * @param p_hwfn + * @param p_ent + */ +void qed_spq_return_entry(struct qed_hwfn *p_hwfn, + struct qed_spq_entry *p_ent); +/** + * @brief qed_eq_allocate - Allocates & initializes an EQ struct + * + * @param p_hwfn + * @param num_elem number of elements in the eq + * + * @return struct qed_eq* - a newly allocated structure; NULL upon error. + */ +struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn, + u16 num_elem); + +/** + * @brief qed_eq_setup - Reset the SPQ to its start state. + * + * @param p_hwfn + * @param p_eq + */ +void qed_eq_setup(struct qed_hwfn *p_hwfn, + struct qed_eq *p_eq); + +/** + * @brief qed_eq_deallocate - deallocates the given EQ struct. + * + * @param p_hwfn + * @param p_eq + */ +void qed_eq_free(struct qed_hwfn *p_hwfn, + struct qed_eq *p_eq); + +/** + * @brief qed_eq_prod_update - update the FW with default EQ producer + * + * @param p_hwfn + * @param prod + */ +void qed_eq_prod_update(struct qed_hwfn *p_hwfn, + u16 prod); + +/** + * @brief qed_eq_completion - Completes currently pending EQ elements + * + * @param p_hwfn + * @param cookie + * + * @return int + */ +int qed_eq_completion(struct qed_hwfn *p_hwfn, + void *cookie); + +/** + * @brief qed_spq_completion - Completes a single event + * + * @param p_hwfn + * @param echo - echo value from cookie (used for determining completion) + * @param p_data - data from cookie (used in callback function if applicable) + * + * @return int + */ +int qed_spq_completion(struct qed_hwfn *p_hwfn, + __le16 echo, + u8 fw_return_code, + union event_ring_data *p_data); + +/** + * @brief qed_spq_get_cid - Given p_hwfn, return cid for the hwfn's SPQ + * + * @param p_hwfn + * + * @return u32 - SPQ CID + */ +u32 qed_spq_get_cid(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_consq_alloc - Allocates & initializes an ConsQ + * struct + * + * @param p_hwfn + * + * @return struct qed_eq* - a newly allocated structure; NULL upon error. + */ +struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn); + +/** + * @brief qed_consq_setup - Reset the ConsQ to its start + * state. + * + * @param p_hwfn + * @param p_eq + */ +void qed_consq_setup(struct qed_hwfn *p_hwfn, + struct qed_consq *p_consq); + +/** + * @brief qed_consq_free - deallocates the given ConsQ struct. + * + * @param p_hwfn + * @param p_eq + */ +void qed_consq_free(struct qed_hwfn *p_hwfn, + struct qed_consq *p_consq); + +/** + * @file + * + * @brief Slow-hwfn low-level commands (Ramrods) function definitions. + */ + +#define QED_SP_EQ_COMPLETION 0x01 +#define QED_SP_CQE_COMPLETION 0x02 + +struct qed_sp_init_request_params { + size_t ramrod_data_size; + enum spq_mode comp_mode; + struct qed_spq_comp_cb *p_comp_data; +}; + +int qed_sp_init_request(struct qed_hwfn *p_hwfn, + struct qed_spq_entry **pp_ent, + u32 cid, + u16 opaque_fid, + u8 cmd, + u8 protocol, + struct qed_sp_init_request_params *p_params); + +/** + * @brief qed_sp_pf_start - PF Function Start Ramrod + * + * This ramrod is sent to initialize a physical function (PF). It will + * configure the function related parameters and write its completion to the + * event ring specified in the parameters. + * + * Ramrods complete on the common event ring for the PF. This ring is + * allocated by the driver on host memory and its parameters are written + * to the internal RAM of the UStorm by the Function Start Ramrod. + * + * @param p_hwfn + * @param mode + * + * @return int + */ + +int qed_sp_pf_start(struct qed_hwfn *p_hwfn, + enum mf_mode mode); + +/** + * @brief qed_sp_pf_stop - PF Function Stop Ramrod + * + * This ramrod is sent to close a Physical Function (PF). It is the last ramrod + * sent and the last completion written to the PFs Event Ring. This ramrod also + * deletes the context for the Slowhwfn connection on this PF. + * + * @note Not required for first packet. + * + * @param p_hwfn + * + * @return int + */ + +int qed_sp_pf_stop(struct qed_hwfn *p_hwfn); + +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c new file mode 100644 index 000000000..6f7879136 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c @@ -0,0 +1,170 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#include <linux/types.h> +#include <asm/byteorder.h> +#include <linux/bitops.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include "qed.h" +#include <linux/qed/qed_chain.h> +#include "qed_cxt.h" +#include "qed_hsi.h" +#include "qed_hw.h" +#include "qed_int.h" +#include "qed_reg_addr.h" +#include "qed_sp.h" + +int qed_sp_init_request(struct qed_hwfn *p_hwfn, + struct qed_spq_entry **pp_ent, + u32 cid, + u16 opaque_fid, + u8 cmd, + u8 protocol, + struct qed_sp_init_request_params *p_params) +{ + int rc = -EINVAL; + struct qed_spq_entry *p_ent = NULL; + u32 opaque_cid = opaque_fid << 16 | cid; + + if (!pp_ent) + return -ENOMEM; + + rc = qed_spq_get_entry(p_hwfn, pp_ent); + + if (rc != 0) + return rc; + + p_ent = *pp_ent; + + p_ent->elem.hdr.cid = cpu_to_le32(opaque_cid); + p_ent->elem.hdr.cmd_id = cmd; + p_ent->elem.hdr.protocol_id = protocol; + + p_ent->priority = QED_SPQ_PRIORITY_NORMAL; + p_ent->comp_mode = p_params->comp_mode; + p_ent->comp_done.done = 0; + + switch (p_ent->comp_mode) { + case QED_SPQ_MODE_EBLOCK: + p_ent->comp_cb.cookie = &p_ent->comp_done; + break; + + case QED_SPQ_MODE_BLOCK: + if (!p_params->p_comp_data) + return -EINVAL; + + p_ent->comp_cb.cookie = p_params->p_comp_data->cookie; + break; + + case QED_SPQ_MODE_CB: + if (!p_params->p_comp_data) + p_ent->comp_cb.function = NULL; + else + p_ent->comp_cb = *p_params->p_comp_data; + break; + + default: + DP_NOTICE(p_hwfn, "Unknown SPQE completion mode %d\n", + p_ent->comp_mode); + return -EINVAL; + } + + DP_VERBOSE(p_hwfn, QED_MSG_SPQ, + "Initialized: CID %08x cmd %02x protocol %02x data_addr %lu comp_mode [%s]\n", + opaque_cid, cmd, protocol, + (unsigned long)&p_ent->ramrod, + D_TRINE(p_ent->comp_mode, QED_SPQ_MODE_EBLOCK, + QED_SPQ_MODE_BLOCK, "MODE_EBLOCK", "MODE_BLOCK", + "MODE_CB")); + if (p_params->ramrod_data_size) + memset(&p_ent->ramrod, 0, p_params->ramrod_data_size); + + return 0; +} + +int qed_sp_pf_start(struct qed_hwfn *p_hwfn, + enum mf_mode mode) +{ + struct qed_sp_init_request_params params; + struct pf_start_ramrod_data *p_ramrod = NULL; + u16 sb = qed_int_get_sp_sb_id(p_hwfn); + u8 sb_index = p_hwfn->p_eq->eq_sb_index; + struct qed_spq_entry *p_ent = NULL; + int rc = -EINVAL; + + /* update initial eq producer */ + qed_eq_prod_update(p_hwfn, + qed_chain_get_prod_idx(&p_hwfn->p_eq->chain)); + + memset(¶ms, 0, sizeof(params)); + params.ramrod_data_size = sizeof(*p_ramrod); + params.comp_mode = QED_SPQ_MODE_EBLOCK; + + rc = qed_sp_init_request(p_hwfn, + &p_ent, + qed_spq_get_cid(p_hwfn), + p_hwfn->hw_info.opaque_fid, + COMMON_RAMROD_PF_START, + PROTOCOLID_COMMON, + ¶ms); + if (rc) + return rc; + + p_ramrod = &p_ent->ramrod.pf_start; + + p_ramrod->event_ring_sb_id = cpu_to_le16(sb); + p_ramrod->event_ring_sb_index = sb_index; + p_ramrod->path_id = QED_PATH_ID(p_hwfn); + p_ramrod->dont_log_ramrods = 0; + p_ramrod->log_type_mask = cpu_to_le16(0xf); + p_ramrod->mf_mode = mode; + p_ramrod->outer_tag = p_hwfn->hw_info.ovlan; + + /* Place EQ address in RAMROD */ + p_ramrod->event_ring_pbl_addr.hi = + DMA_HI_LE(p_hwfn->p_eq->chain.pbl.p_phys_table); + p_ramrod->event_ring_pbl_addr.lo = + DMA_LO_LE(p_hwfn->p_eq->chain.pbl.p_phys_table); + p_ramrod->event_ring_num_pages = (u8)p_hwfn->p_eq->chain.page_cnt; + + p_ramrod->consolid_q_pbl_addr.hi = + DMA_HI_LE(p_hwfn->p_consq->chain.pbl.p_phys_table); + p_ramrod->consolid_q_pbl_addr.lo = + DMA_LO_LE(p_hwfn->p_consq->chain.pbl.p_phys_table); + + p_hwfn->hw_info.personality = PERSONALITY_ETH; + + DP_VERBOSE(p_hwfn, QED_MSG_SPQ, + "Setting event_ring_sb [id %04x index %02x], mf [%s] outer_tag [%d]\n", + sb, sb_index, + (p_ramrod->mf_mode == SF) ? "SF" : "Multi-Pf", + p_ramrod->outer_tag); + + return qed_spq_post(p_hwfn, p_ent, NULL); +} + +int qed_sp_pf_stop(struct qed_hwfn *p_hwfn) +{ + struct qed_sp_init_request_params params; + struct qed_spq_entry *p_ent = NULL; + int rc = -EINVAL; + + memset(¶ms, 0, sizeof(params)); + params.comp_mode = QED_SPQ_MODE_EBLOCK; + + rc = qed_sp_init_request(p_hwfn, &p_ent, qed_spq_get_cid(p_hwfn), + p_hwfn->hw_info.opaque_fid, + COMMON_RAMROD_PF_STOP, PROTOCOLID_COMMON, + ¶ms); + if (rc) + return rc; + + return qed_spq_post(p_hwfn, p_ent, NULL); +} diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c new file mode 100644 index 000000000..3dd548ab8 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c @@ -0,0 +1,893 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#include <linux/types.h> +#include <asm/byteorder.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/string.h> +#include "qed.h" +#include "qed_cxt.h" +#include "qed_dev_api.h" +#include "qed_hsi.h" +#include "qed_hw.h" +#include "qed_int.h" +#include "qed_mcp.h" +#include "qed_reg_addr.h" +#include "qed_sp.h" + +/*************************************************************************** +* Structures & Definitions +***************************************************************************/ + +#define SPQ_HIGH_PRI_RESERVE_DEFAULT (1) +#define SPQ_BLOCK_SLEEP_LENGTH (1000) + +/*************************************************************************** +* Blocking Imp. (BLOCK/EBLOCK mode) +***************************************************************************/ +static void qed_spq_blocking_cb(struct qed_hwfn *p_hwfn, + void *cookie, + union event_ring_data *data, + u8 fw_return_code) +{ + struct qed_spq_comp_done *comp_done; + + comp_done = (struct qed_spq_comp_done *)cookie; + + comp_done->done = 0x1; + comp_done->fw_return_code = fw_return_code; + + /* make update visible to waiting thread */ + smp_wmb(); +} + +static int qed_spq_block(struct qed_hwfn *p_hwfn, + struct qed_spq_entry *p_ent, + u8 *p_fw_ret) +{ + int sleep_count = SPQ_BLOCK_SLEEP_LENGTH; + struct qed_spq_comp_done *comp_done; + int rc; + + comp_done = (struct qed_spq_comp_done *)p_ent->comp_cb.cookie; + while (sleep_count) { + /* validate we receive completion update */ + smp_rmb(); + if (comp_done->done == 1) { + if (p_fw_ret) + *p_fw_ret = comp_done->fw_return_code; + return 0; + } + usleep_range(5000, 10000); + sleep_count--; + } + + DP_INFO(p_hwfn, "Ramrod is stuck, requesting MCP drain\n"); + rc = qed_mcp_drain(p_hwfn, p_hwfn->p_main_ptt); + if (rc != 0) + DP_NOTICE(p_hwfn, "MCP drain failed\n"); + + /* Retry after drain */ + sleep_count = SPQ_BLOCK_SLEEP_LENGTH; + while (sleep_count) { + /* validate we receive completion update */ + smp_rmb(); + if (comp_done->done == 1) { + if (p_fw_ret) + *p_fw_ret = comp_done->fw_return_code; + return 0; + } + usleep_range(5000, 10000); + sleep_count--; + } + + if (comp_done->done == 1) { + if (p_fw_ret) + *p_fw_ret = comp_done->fw_return_code; + return 0; + } + + DP_NOTICE(p_hwfn, "Ramrod is stuck, MCP drain failed\n"); + + return -EBUSY; +} + +/*************************************************************************** +* SPQ entries inner API +***************************************************************************/ +static int +qed_spq_fill_entry(struct qed_hwfn *p_hwfn, + struct qed_spq_entry *p_ent) +{ + p_ent->flags = 0; + + switch (p_ent->comp_mode) { + case QED_SPQ_MODE_EBLOCK: + case QED_SPQ_MODE_BLOCK: + p_ent->comp_cb.function = qed_spq_blocking_cb; + break; + case QED_SPQ_MODE_CB: + break; + default: + DP_NOTICE(p_hwfn, "Unknown SPQE completion mode %d\n", + p_ent->comp_mode); + return -EINVAL; + } + + DP_VERBOSE(p_hwfn, QED_MSG_SPQ, + "Ramrod header: [CID 0x%08x CMD 0x%02x protocol 0x%02x] Data pointer: [%08x:%08x] Completion Mode: %s\n", + p_ent->elem.hdr.cid, + p_ent->elem.hdr.cmd_id, + p_ent->elem.hdr.protocol_id, + p_ent->elem.data_ptr.hi, + p_ent->elem.data_ptr.lo, + D_TRINE(p_ent->comp_mode, QED_SPQ_MODE_EBLOCK, + QED_SPQ_MODE_BLOCK, "MODE_EBLOCK", "MODE_BLOCK", + "MODE_CB")); + + return 0; +} + +/*************************************************************************** +* HSI access +***************************************************************************/ +static void qed_spq_hw_initialize(struct qed_hwfn *p_hwfn, + struct qed_spq *p_spq) +{ + u16 pq; + struct qed_cxt_info cxt_info; + struct core_conn_context *p_cxt; + union qed_qm_pq_params pq_params; + int rc; + + cxt_info.iid = p_spq->cid; + + rc = qed_cxt_get_cid_info(p_hwfn, &cxt_info); + + if (rc < 0) { + DP_NOTICE(p_hwfn, "Cannot find context info for cid=%d\n", + p_spq->cid); + return; + } + + p_cxt = cxt_info.p_cxt; + + SET_FIELD(p_cxt->xstorm_ag_context.flags10, + XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN, 1); + SET_FIELD(p_cxt->xstorm_ag_context.flags1, + XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE, 1); + SET_FIELD(p_cxt->xstorm_ag_context.flags9, + XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN, 1); + + /* QM physical queue */ + memset(&pq_params, 0, sizeof(pq_params)); + pq_params.core.tc = LB_TC; + pq = qed_get_qm_pq(p_hwfn, PROTOCOLID_CORE, &pq_params); + p_cxt->xstorm_ag_context.physical_q0 = cpu_to_le16(pq); + + p_cxt->xstorm_st_context.spq_base_lo = + DMA_LO_LE(p_spq->chain.p_phys_addr); + p_cxt->xstorm_st_context.spq_base_hi = + DMA_HI_LE(p_spq->chain.p_phys_addr); + + p_cxt->xstorm_st_context.consolid_base_addr.lo = + DMA_LO_LE(p_hwfn->p_consq->chain.p_phys_addr); + p_cxt->xstorm_st_context.consolid_base_addr.hi = + DMA_HI_LE(p_hwfn->p_consq->chain.p_phys_addr); +} + +static int qed_spq_hw_post(struct qed_hwfn *p_hwfn, + struct qed_spq *p_spq, + struct qed_spq_entry *p_ent) +{ + struct qed_chain *p_chain = &p_hwfn->p_spq->chain; + u16 echo = qed_chain_get_prod_idx(p_chain); + struct slow_path_element *elem; + struct core_db_data db; + + p_ent->elem.hdr.echo = cpu_to_le16(echo); + elem = qed_chain_produce(p_chain); + if (!elem) { + DP_NOTICE(p_hwfn, "Failed to produce from SPQ chain\n"); + return -EINVAL; + } + + *elem = p_ent->elem; /* struct assignment */ + + /* send a doorbell on the slow hwfn session */ + memset(&db, 0, sizeof(db)); + SET_FIELD(db.params, CORE_DB_DATA_DEST, DB_DEST_XCM); + SET_FIELD(db.params, CORE_DB_DATA_AGG_CMD, DB_AGG_CMD_SET); + SET_FIELD(db.params, CORE_DB_DATA_AGG_VAL_SEL, + DQ_XCM_CORE_SPQ_PROD_CMD); + db.agg_flags = DQ_XCM_CORE_DQ_CF_CMD; + + /* validate producer is up to-date */ + rmb(); + + db.spq_prod = cpu_to_le16(qed_chain_get_prod_idx(p_chain)); + + /* do not reorder */ + barrier(); + + DOORBELL(p_hwfn, qed_db_addr(p_spq->cid, DQ_DEMS_LEGACY), *(u32 *)&db); + + /* make sure doorbell is rang */ + mmiowb(); + + DP_VERBOSE(p_hwfn, QED_MSG_SPQ, + "Doorbelled [0x%08x, CID 0x%08x] with Flags: %02x agg_params: %02x, prod: %04x\n", + qed_db_addr(p_spq->cid, DQ_DEMS_LEGACY), + p_spq->cid, db.params, db.agg_flags, + qed_chain_get_prod_idx(p_chain)); + + return 0; +} + +/*************************************************************************** +* Asynchronous events +***************************************************************************/ +static int +qed_async_event_completion(struct qed_hwfn *p_hwfn, + struct event_ring_entry *p_eqe) +{ + DP_NOTICE(p_hwfn, + "Unknown Async completion for protocol: %d\n", + p_eqe->protocol_id); + return -EINVAL; +} + +/*************************************************************************** +* EQ API +***************************************************************************/ +void qed_eq_prod_update(struct qed_hwfn *p_hwfn, + u16 prod) +{ + u32 addr = GTT_BAR0_MAP_REG_USDM_RAM + + USTORM_EQE_CONS_OFFSET(p_hwfn->rel_pf_id); + + REG_WR16(p_hwfn, addr, prod); + + /* keep prod updates ordered */ + mmiowb(); +} + +int qed_eq_completion(struct qed_hwfn *p_hwfn, + void *cookie) + +{ + struct qed_eq *p_eq = cookie; + struct qed_chain *p_chain = &p_eq->chain; + int rc = 0; + + /* take a snapshot of the FW consumer */ + u16 fw_cons_idx = le16_to_cpu(*p_eq->p_fw_cons); + + DP_VERBOSE(p_hwfn, QED_MSG_SPQ, "fw_cons_idx %x\n", fw_cons_idx); + + /* Need to guarantee the fw_cons index we use points to a usuable + * element (to comply with our chain), so our macros would comply + */ + if ((fw_cons_idx & qed_chain_get_usable_per_page(p_chain)) == + qed_chain_get_usable_per_page(p_chain)) + fw_cons_idx += qed_chain_get_unusable_per_page(p_chain); + + /* Complete current segment of eq entries */ + while (fw_cons_idx != qed_chain_get_cons_idx(p_chain)) { + struct event_ring_entry *p_eqe = qed_chain_consume(p_chain); + + if (!p_eqe) { + rc = -EINVAL; + break; + } + + DP_VERBOSE(p_hwfn, QED_MSG_SPQ, + "op %x prot %x res0 %x echo %x fwret %x flags %x\n", + p_eqe->opcode, + p_eqe->protocol_id, + p_eqe->reserved0, + le16_to_cpu(p_eqe->echo), + p_eqe->fw_return_code, + p_eqe->flags); + + if (GET_FIELD(p_eqe->flags, EVENT_RING_ENTRY_ASYNC)) { + if (qed_async_event_completion(p_hwfn, p_eqe)) + rc = -EINVAL; + } else if (qed_spq_completion(p_hwfn, + p_eqe->echo, + p_eqe->fw_return_code, + &p_eqe->data)) { + rc = -EINVAL; + } + + qed_chain_recycle_consumed(p_chain); + } + + qed_eq_prod_update(p_hwfn, qed_chain_get_prod_idx(p_chain)); + + return rc; +} + +struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn, + u16 num_elem) +{ + struct qed_eq *p_eq; + + /* Allocate EQ struct */ + p_eq = kzalloc(sizeof(*p_eq), GFP_ATOMIC); + if (!p_eq) { + DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_eq'\n"); + return NULL; + } + + /* Allocate and initialize EQ chain*/ + if (qed_chain_alloc(p_hwfn->cdev, + QED_CHAIN_USE_TO_PRODUCE, + QED_CHAIN_MODE_PBL, + num_elem, + sizeof(union event_ring_element), + &p_eq->chain)) { + DP_NOTICE(p_hwfn, "Failed to allocate eq chain\n"); + goto eq_allocate_fail; + } + + /* register EQ completion on the SP SB */ + qed_int_register_cb(p_hwfn, + qed_eq_completion, + p_eq, + &p_eq->eq_sb_index, + &p_eq->p_fw_cons); + + return p_eq; + +eq_allocate_fail: + qed_eq_free(p_hwfn, p_eq); + return NULL; +} + +void qed_eq_setup(struct qed_hwfn *p_hwfn, + struct qed_eq *p_eq) +{ + qed_chain_reset(&p_eq->chain); +} + +void qed_eq_free(struct qed_hwfn *p_hwfn, + struct qed_eq *p_eq) +{ + if (!p_eq) + return; + qed_chain_free(p_hwfn->cdev, &p_eq->chain); + kfree(p_eq); +} + +/*************************************************************************** +* CQE API - manipulate EQ functionality +***************************************************************************/ +static int qed_cqe_completion( + struct qed_hwfn *p_hwfn, + struct eth_slow_path_rx_cqe *cqe, + enum protocol_type protocol) +{ + /* @@@tmp - it's possible we'll eventually want to handle some + * actual commands that can arrive here, but for now this is only + * used to complete the ramrod using the echo value on the cqe + */ + return qed_spq_completion(p_hwfn, cqe->echo, 0, NULL); +} + +int qed_eth_cqe_completion(struct qed_hwfn *p_hwfn, + struct eth_slow_path_rx_cqe *cqe) +{ + int rc; + + rc = qed_cqe_completion(p_hwfn, cqe, PROTOCOLID_ETH); + if (rc) + DP_NOTICE(p_hwfn, + "Failed to handle RXQ CQE [cmd 0x%02x]\n", + cqe->ramrod_cmd_id); + + return rc; +} + +/*************************************************************************** +* Slow hwfn Queue (spq) +***************************************************************************/ +void qed_spq_setup(struct qed_hwfn *p_hwfn) +{ + struct qed_spq *p_spq = p_hwfn->p_spq; + struct qed_spq_entry *p_virt = NULL; + dma_addr_t p_phys = 0; + unsigned int i = 0; + + INIT_LIST_HEAD(&p_spq->pending); + INIT_LIST_HEAD(&p_spq->completion_pending); + INIT_LIST_HEAD(&p_spq->free_pool); + INIT_LIST_HEAD(&p_spq->unlimited_pending); + spin_lock_init(&p_spq->lock); + + /* SPQ empty pool */ + p_phys = p_spq->p_phys + offsetof(struct qed_spq_entry, ramrod); + p_virt = p_spq->p_virt; + + for (i = 0; i < p_spq->chain.capacity; i++) { + p_virt->elem.data_ptr.hi = DMA_HI_LE(p_phys); + p_virt->elem.data_ptr.lo = DMA_LO_LE(p_phys); + + list_add_tail(&p_virt->list, &p_spq->free_pool); + + p_virt++; + p_phys += sizeof(struct qed_spq_entry); + } + + /* Statistics */ + p_spq->normal_count = 0; + p_spq->comp_count = 0; + p_spq->comp_sent_count = 0; + p_spq->unlimited_pending_count = 0; + + bitmap_zero(p_spq->p_comp_bitmap, SPQ_RING_SIZE); + p_spq->comp_bitmap_idx = 0; + + /* SPQ cid, cannot fail */ + qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_CORE, &p_spq->cid); + qed_spq_hw_initialize(p_hwfn, p_spq); + + /* reset the chain itself */ + qed_chain_reset(&p_spq->chain); +} + +int qed_spq_alloc(struct qed_hwfn *p_hwfn) +{ + struct qed_spq *p_spq = NULL; + dma_addr_t p_phys = 0; + struct qed_spq_entry *p_virt = NULL; + + /* SPQ struct */ + p_spq = + kzalloc(sizeof(struct qed_spq), GFP_ATOMIC); + if (!p_spq) { + DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_spq'\n"); + return -ENOMEM; + } + + /* SPQ ring */ + if (qed_chain_alloc(p_hwfn->cdev, + QED_CHAIN_USE_TO_PRODUCE, + QED_CHAIN_MODE_SINGLE, + 0, /* N/A when the mode is SINGLE */ + sizeof(struct slow_path_element), + &p_spq->chain)) { + DP_NOTICE(p_hwfn, "Failed to allocate spq chain\n"); + goto spq_allocate_fail; + } + + /* allocate and fill the SPQ elements (incl. ramrod data list) */ + p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + p_spq->chain.capacity * + sizeof(struct qed_spq_entry), + &p_phys, + GFP_KERNEL); + + if (!p_virt) + goto spq_allocate_fail; + + p_spq->p_virt = p_virt; + p_spq->p_phys = p_phys; + p_hwfn->p_spq = p_spq; + + return 0; + +spq_allocate_fail: + qed_chain_free(p_hwfn->cdev, &p_spq->chain); + kfree(p_spq); + return -ENOMEM; +} + +void qed_spq_free(struct qed_hwfn *p_hwfn) +{ + struct qed_spq *p_spq = p_hwfn->p_spq; + + if (!p_spq) + return; + + if (p_spq->p_virt) + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + p_spq->chain.capacity * + sizeof(struct qed_spq_entry), + p_spq->p_virt, + p_spq->p_phys); + + qed_chain_free(p_hwfn->cdev, &p_spq->chain); + ; + kfree(p_spq); +} + +int +qed_spq_get_entry(struct qed_hwfn *p_hwfn, + struct qed_spq_entry **pp_ent) +{ + struct qed_spq *p_spq = p_hwfn->p_spq; + struct qed_spq_entry *p_ent = NULL; + int rc = 0; + + spin_lock_bh(&p_spq->lock); + + if (list_empty(&p_spq->free_pool)) { + p_ent = kzalloc(sizeof(*p_ent), GFP_ATOMIC); + if (!p_ent) { + rc = -ENOMEM; + goto out_unlock; + } + p_ent->queue = &p_spq->unlimited_pending; + } else { + p_ent = list_first_entry(&p_spq->free_pool, + struct qed_spq_entry, + list); + list_del(&p_ent->list); + p_ent->queue = &p_spq->pending; + } + + *pp_ent = p_ent; + +out_unlock: + spin_unlock_bh(&p_spq->lock); + return rc; +} + +/* Locked variant; Should be called while the SPQ lock is taken */ +static void __qed_spq_return_entry(struct qed_hwfn *p_hwfn, + struct qed_spq_entry *p_ent) +{ + list_add_tail(&p_ent->list, &p_hwfn->p_spq->free_pool); +} + +void qed_spq_return_entry(struct qed_hwfn *p_hwfn, + struct qed_spq_entry *p_ent) +{ + spin_lock_bh(&p_hwfn->p_spq->lock); + __qed_spq_return_entry(p_hwfn, p_ent); + spin_unlock_bh(&p_hwfn->p_spq->lock); +} + +/** + * @brief qed_spq_add_entry - adds a new entry to the pending + * list. Should be used while lock is being held. + * + * Addes an entry to the pending list is there is room (en empty + * element is available in the free_pool), or else places the + * entry in the unlimited_pending pool. + * + * @param p_hwfn + * @param p_ent + * @param priority + * + * @return int + */ +static int +qed_spq_add_entry(struct qed_hwfn *p_hwfn, + struct qed_spq_entry *p_ent, + enum spq_priority priority) +{ + struct qed_spq *p_spq = p_hwfn->p_spq; + + if (p_ent->queue == &p_spq->unlimited_pending) { + + if (list_empty(&p_spq->free_pool)) { + list_add_tail(&p_ent->list, &p_spq->unlimited_pending); + p_spq->unlimited_pending_count++; + + return 0; + } else { + struct qed_spq_entry *p_en2; + + p_en2 = list_first_entry(&p_spq->free_pool, + struct qed_spq_entry, + list); + list_del(&p_en2->list); + + /* Copy the ring element physical pointer to the new + * entry, since we are about to override the entire ring + * entry and don't want to lose the pointer. + */ + p_ent->elem.data_ptr = p_en2->elem.data_ptr; + + *p_en2 = *p_ent; + + kfree(p_ent); + + p_ent = p_en2; + } + } + + /* entry is to be placed in 'pending' queue */ + switch (priority) { + case QED_SPQ_PRIORITY_NORMAL: + list_add_tail(&p_ent->list, &p_spq->pending); + p_spq->normal_count++; + break; + case QED_SPQ_PRIORITY_HIGH: + list_add(&p_ent->list, &p_spq->pending); + p_spq->high_count++; + break; + default: + return -EINVAL; + } + + return 0; +} + +/*************************************************************************** +* Accessor +***************************************************************************/ +u32 qed_spq_get_cid(struct qed_hwfn *p_hwfn) +{ + if (!p_hwfn->p_spq) + return 0xffffffff; /* illegal */ + return p_hwfn->p_spq->cid; +} + +/*************************************************************************** +* Posting new Ramrods +***************************************************************************/ +static int qed_spq_post_list(struct qed_hwfn *p_hwfn, + struct list_head *head, + u32 keep_reserve) +{ + struct qed_spq *p_spq = p_hwfn->p_spq; + int rc; + + while (qed_chain_get_elem_left(&p_spq->chain) > keep_reserve && + !list_empty(head)) { + struct qed_spq_entry *p_ent = + list_first_entry(head, struct qed_spq_entry, list); + list_del(&p_ent->list); + list_add_tail(&p_ent->list, &p_spq->completion_pending); + p_spq->comp_sent_count++; + + rc = qed_spq_hw_post(p_hwfn, p_spq, p_ent); + if (rc) { + list_del(&p_ent->list); + __qed_spq_return_entry(p_hwfn, p_ent); + return rc; + } + } + + return 0; +} + +static int qed_spq_pend_post(struct qed_hwfn *p_hwfn) +{ + struct qed_spq *p_spq = p_hwfn->p_spq; + struct qed_spq_entry *p_ent = NULL; + + while (!list_empty(&p_spq->free_pool)) { + if (list_empty(&p_spq->unlimited_pending)) + break; + + p_ent = list_first_entry(&p_spq->unlimited_pending, + struct qed_spq_entry, + list); + if (!p_ent) + return -EINVAL; + + list_del(&p_ent->list); + + qed_spq_add_entry(p_hwfn, p_ent, p_ent->priority); + } + + return qed_spq_post_list(p_hwfn, &p_spq->pending, + SPQ_HIGH_PRI_RESERVE_DEFAULT); +} + +int qed_spq_post(struct qed_hwfn *p_hwfn, + struct qed_spq_entry *p_ent, + u8 *fw_return_code) +{ + int rc = 0; + struct qed_spq *p_spq = p_hwfn ? p_hwfn->p_spq : NULL; + bool b_ret_ent = true; + + if (!p_hwfn) + return -EINVAL; + + if (!p_ent) { + DP_NOTICE(p_hwfn, "Got a NULL pointer\n"); + return -EINVAL; + } + + /* Complete the entry */ + rc = qed_spq_fill_entry(p_hwfn, p_ent); + + spin_lock_bh(&p_spq->lock); + + /* Check return value after LOCK is taken for cleaner error flow */ + if (rc) + goto spq_post_fail; + + /* Add the request to the pending queue */ + rc = qed_spq_add_entry(p_hwfn, p_ent, p_ent->priority); + if (rc) + goto spq_post_fail; + + rc = qed_spq_pend_post(p_hwfn); + if (rc) { + /* Since it's possible that pending failed for a different + * entry [although unlikely], the failed entry was already + * dealt with; No need to return it here. + */ + b_ret_ent = false; + goto spq_post_fail; + } + + spin_unlock_bh(&p_spq->lock); + + if (p_ent->comp_mode == QED_SPQ_MODE_EBLOCK) { + /* For entries in QED BLOCK mode, the completion code cannot + * perform the necessary cleanup - if it did, we couldn't + * access p_ent here to see whether it's successful or not. + * Thus, after gaining the answer perform the cleanup here. + */ + rc = qed_spq_block(p_hwfn, p_ent, fw_return_code); + if (rc) + goto spq_post_fail2; + + /* return to pool */ + qed_spq_return_entry(p_hwfn, p_ent); + } + return rc; + +spq_post_fail2: + spin_lock_bh(&p_spq->lock); + list_del(&p_ent->list); + qed_chain_return_produced(&p_spq->chain); + +spq_post_fail: + /* return to the free pool */ + if (b_ret_ent) + __qed_spq_return_entry(p_hwfn, p_ent); + spin_unlock_bh(&p_spq->lock); + + return rc; +} + +int qed_spq_completion(struct qed_hwfn *p_hwfn, + __le16 echo, + u8 fw_return_code, + union event_ring_data *p_data) +{ + struct qed_spq *p_spq; + struct qed_spq_entry *p_ent = NULL; + struct qed_spq_entry *tmp; + struct qed_spq_entry *found = NULL; + int rc; + + if (!p_hwfn) + return -EINVAL; + + p_spq = p_hwfn->p_spq; + if (!p_spq) + return -EINVAL; + + spin_lock_bh(&p_spq->lock); + list_for_each_entry_safe(p_ent, tmp, &p_spq->completion_pending, + list) { + if (p_ent->elem.hdr.echo == echo) { + u16 pos = le16_to_cpu(echo) % SPQ_RING_SIZE; + + list_del(&p_ent->list); + + /* Avoid overriding of SPQ entries when getting + * out-of-order completions, by marking the completions + * in a bitmap and increasing the chain consumer only + * for the first successive completed entries. + */ + bitmap_set(p_spq->p_comp_bitmap, pos, SPQ_RING_SIZE); + + while (test_bit(p_spq->comp_bitmap_idx, + p_spq->p_comp_bitmap)) { + bitmap_clear(p_spq->p_comp_bitmap, + p_spq->comp_bitmap_idx, + SPQ_RING_SIZE); + p_spq->comp_bitmap_idx++; + qed_chain_return_produced(&p_spq->chain); + } + + p_spq->comp_count++; + found = p_ent; + break; + } + + /* This is relatively uncommon - depends on scenarios + * which have mutliple per-PF sent ramrods. + */ + DP_VERBOSE(p_hwfn, QED_MSG_SPQ, + "Got completion for echo %04x - doesn't match echo %04x in completion pending list\n", + le16_to_cpu(echo), + le16_to_cpu(p_ent->elem.hdr.echo)); + } + + /* Release lock before callback, as callback may post + * an additional ramrod. + */ + spin_unlock_bh(&p_spq->lock); + + if (!found) { + DP_NOTICE(p_hwfn, + "Failed to find an entry this EQE completes\n"); + return -EEXIST; + } + + DP_VERBOSE(p_hwfn, QED_MSG_SPQ, "Complete: func %p cookie %p)\n", + p_ent->comp_cb.function, p_ent->comp_cb.cookie); + if (found->comp_cb.function) + found->comp_cb.function(p_hwfn, found->comp_cb.cookie, p_data, + fw_return_code); + + if (found->comp_mode != QED_SPQ_MODE_EBLOCK) + /* EBLOCK is responsible for freeing its own entry */ + qed_spq_return_entry(p_hwfn, found); + + /* Attempt to post pending requests */ + spin_lock_bh(&p_spq->lock); + rc = qed_spq_pend_post(p_hwfn); + spin_unlock_bh(&p_spq->lock); + + return rc; +} + +struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn) +{ + struct qed_consq *p_consq; + + /* Allocate ConsQ struct */ + p_consq = kzalloc(sizeof(*p_consq), GFP_ATOMIC); + if (!p_consq) { + DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_consq'\n"); + return NULL; + } + + /* Allocate and initialize EQ chain*/ + if (qed_chain_alloc(p_hwfn->cdev, + QED_CHAIN_USE_TO_PRODUCE, + QED_CHAIN_MODE_PBL, + QED_CHAIN_PAGE_SIZE / 0x80, + 0x80, + &p_consq->chain)) { + DP_NOTICE(p_hwfn, "Failed to allocate consq chain"); + goto consq_allocate_fail; + } + + return p_consq; + +consq_allocate_fail: + qed_consq_free(p_hwfn, p_consq); + return NULL; +} + +void qed_consq_setup(struct qed_hwfn *p_hwfn, + struct qed_consq *p_consq) +{ + qed_chain_reset(&p_consq->chain); +} + +void qed_consq_free(struct qed_hwfn *p_hwfn, + struct qed_consq *p_consq) +{ + if (!p_consq) + return; + qed_chain_free(p_hwfn->cdev, &p_consq->chain); + kfree(p_consq); +} diff --git a/drivers/net/ethernet/qlogic/qede/Makefile b/drivers/net/ethernet/qlogic/qede/Makefile new file mode 100644 index 000000000..06ff90d87 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qede/Makefile @@ -0,0 +1,3 @@ +obj-$(CONFIG_QEDE) := qede.o + +qede-y := qede_main.o qede_ethtool.o diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h new file mode 100644 index 000000000..ea00d5f3b --- /dev/null +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -0,0 +1,285 @@ +/* QLogic qede NIC Driver +* Copyright (c) 2015 QLogic Corporation +* +* This software is available under the terms of the GNU General Public License +* (GPL) Version 2, available from the file COPYING in the main directory of +* this source tree. +*/ + +#ifndef _QEDE_H_ +#define _QEDE_H_ +#include <linux/compiler.h> +#include <linux/version.h> +#include <linux/workqueue.h> +#include <linux/netdevice.h> +#include <linux/interrupt.h> +#include <linux/bitmap.h> +#include <linux/kernel.h> +#include <linux/mutex.h> +#include <linux/io.h> +#include <linux/qed/common_hsi.h> +#include <linux/qed/eth_common.h> +#include <linux/qed/qed_if.h> +#include <linux/qed/qed_chain.h> +#include <linux/qed/qed_eth_if.h> + +#define QEDE_MAJOR_VERSION 8 +#define QEDE_MINOR_VERSION 4 +#define QEDE_REVISION_VERSION 0 +#define QEDE_ENGINEERING_VERSION 0 +#define DRV_MODULE_VERSION __stringify(QEDE_MAJOR_VERSION) "." \ + __stringify(QEDE_MINOR_VERSION) "." \ + __stringify(QEDE_REVISION_VERSION) "." \ + __stringify(QEDE_ENGINEERING_VERSION) + +#define QEDE_ETH_INTERFACE_VERSION 300 + +#define DRV_MODULE_SYM qede + +struct qede_stats { + u64 no_buff_discards; + u64 rx_ucast_bytes; + u64 rx_mcast_bytes; + u64 rx_bcast_bytes; + u64 rx_ucast_pkts; + u64 rx_mcast_pkts; + u64 rx_bcast_pkts; + u64 mftag_filter_discards; + u64 mac_filter_discards; + u64 tx_ucast_bytes; + u64 tx_mcast_bytes; + u64 tx_bcast_bytes; + u64 tx_ucast_pkts; + u64 tx_mcast_pkts; + u64 tx_bcast_pkts; + u64 tx_err_drop_pkts; + u64 coalesced_pkts; + u64 coalesced_events; + u64 coalesced_aborts_num; + u64 non_coalesced_pkts; + u64 coalesced_bytes; + + /* port */ + u64 rx_64_byte_packets; + u64 rx_127_byte_packets; + u64 rx_255_byte_packets; + u64 rx_511_byte_packets; + u64 rx_1023_byte_packets; + u64 rx_1518_byte_packets; + u64 rx_1522_byte_packets; + u64 rx_2047_byte_packets; + u64 rx_4095_byte_packets; + u64 rx_9216_byte_packets; + u64 rx_16383_byte_packets; + u64 rx_crc_errors; + u64 rx_mac_crtl_frames; + u64 rx_pause_frames; + u64 rx_pfc_frames; + u64 rx_align_errors; + u64 rx_carrier_errors; + u64 rx_oversize_packets; + u64 rx_jabbers; + u64 rx_undersize_packets; + u64 rx_fragments; + u64 tx_64_byte_packets; + u64 tx_65_to_127_byte_packets; + u64 tx_128_to_255_byte_packets; + u64 tx_256_to_511_byte_packets; + u64 tx_512_to_1023_byte_packets; + u64 tx_1024_to_1518_byte_packets; + u64 tx_1519_to_2047_byte_packets; + u64 tx_2048_to_4095_byte_packets; + u64 tx_4096_to_9216_byte_packets; + u64 tx_9217_to_16383_byte_packets; + u64 tx_pause_frames; + u64 tx_pfc_frames; + u64 tx_lpi_entry_count; + u64 tx_total_collisions; + u64 brb_truncates; + u64 brb_discards; + u64 tx_mac_ctrl_frames; +}; + +struct qede_dev { + struct qed_dev *cdev; + struct net_device *ndev; + struct pci_dev *pdev; + + u32 dp_module; + u8 dp_level; + + const struct qed_eth_ops *ops; + + struct qed_dev_eth_info dev_info; +#define QEDE_MAX_RSS_CNT(edev) ((edev)->dev_info.num_queues) +#define QEDE_MAX_TSS_CNT(edev) ((edev)->dev_info.num_queues * \ + (edev)->dev_info.num_tc) + + struct qede_fastpath *fp_array; + u16 num_rss; + u8 num_tc; +#define QEDE_RSS_CNT(edev) ((edev)->num_rss) +#define QEDE_TSS_CNT(edev) ((edev)->num_rss * \ + (edev)->num_tc) +#define QEDE_TSS_IDX(edev, txqidx) ((txqidx) % (edev)->num_rss) +#define QEDE_TC_IDX(edev, txqidx) ((txqidx) / (edev)->num_rss) +#define QEDE_TX_QUEUE(edev, txqidx) \ + (&(edev)->fp_array[QEDE_TSS_IDX((edev), (txqidx))].txqs[QEDE_TC_IDX( \ + (edev), (txqidx))]) + + struct qed_int_info int_info; + unsigned char primary_mac[ETH_ALEN]; + + /* Smaller private varaiant of the RTNL lock */ + struct mutex qede_lock; + u32 state; /* Protected by qede_lock */ + u16 rx_buf_size; + /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ +#define ETH_OVERHEAD (ETH_HLEN + 8 + 8) + /* Max supported alignment is 256 (8 shift) + * minimal alignment shift 6 is optimal for 57xxx HW performance + */ +#define QEDE_RX_ALIGN_SHIFT max(6, min(8, L1_CACHE_SHIFT)) + /* We assume skb_build() uses sizeof(struct skb_shared_info) bytes + * at the end of skb->data, to avoid wasting a full cache line. + * This reduces memory use (skb->truesize). + */ +#define QEDE_FW_RX_ALIGN_END \ + max_t(u64, 1UL << QEDE_RX_ALIGN_SHIFT, \ + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) + + struct qede_stats stats; + struct qed_update_vport_rss_params rss_params; + u16 q_num_rx_buffers; /* Must be a power of two */ + u16 q_num_tx_buffers; /* Must be a power of two */ + + struct delayed_work sp_task; + unsigned long sp_flags; +}; + +enum QEDE_STATE { + QEDE_STATE_CLOSED, + QEDE_STATE_OPEN, +}; + +#define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo)) + +#define MAX_NUM_TC 8 +#define MAX_NUM_PRI 8 + +/* The driver supports the new build_skb() API: + * RX ring buffer contains pointer to kmalloc() data only, + * skb are built only after the frame was DMA-ed. + */ +struct sw_rx_data { + u8 *data; + + DEFINE_DMA_UNMAP_ADDR(mapping); +}; + +struct qede_rx_queue { + __le16 *hw_cons_ptr; + struct sw_rx_data *sw_rx_ring; + u16 sw_rx_cons; + u16 sw_rx_prod; + struct qed_chain rx_bd_ring; + struct qed_chain rx_comp_ring; + void __iomem *hw_rxq_prod_addr; + + int rx_buf_size; + + u16 num_rx_buffers; + u16 rxq_id; + + u64 rx_hw_errors; + u64 rx_alloc_errors; +}; + +union db_prod { + struct eth_db_data data; + u32 raw; +}; + +struct sw_tx_bd { + struct sk_buff *skb; + u8 flags; +/* Set on the first BD descriptor when there is a split BD */ +#define QEDE_TSO_SPLIT_BD BIT(0) +}; + +struct qede_tx_queue { + int index; /* Queue index */ + __le16 *hw_cons_ptr; + struct sw_tx_bd *sw_tx_ring; + u16 sw_tx_cons; + u16 sw_tx_prod; + struct qed_chain tx_pbl; + void __iomem *doorbell_addr; + union db_prod tx_db; + + u16 num_tx_buffers; +}; + +#define BD_UNMAP_ADDR(bd) HILO_U64(le32_to_cpu((bd)->addr.hi), \ + le32_to_cpu((bd)->addr.lo)) +#define BD_SET_UNMAP_ADDR_LEN(bd, maddr, len) \ + do { \ + (bd)->addr.hi = cpu_to_le32(upper_32_bits(maddr)); \ + (bd)->addr.lo = cpu_to_le32(lower_32_bits(maddr)); \ + (bd)->nbytes = cpu_to_le16(len); \ + } while (0) +#define BD_UNMAP_LEN(bd) (le16_to_cpu((bd)->nbytes)) + +struct qede_fastpath { + struct qede_dev *edev; + u8 rss_id; + struct napi_struct napi; + struct qed_sb_info *sb_info; + struct qede_rx_queue *rxq; + struct qede_tx_queue *txqs; + +#define VEC_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8) + char name[VEC_NAME_SIZE]; +}; + +/* Debug print definitions */ +#define DP_NAME(edev) ((edev)->ndev->name) + +#define XMIT_PLAIN 0 +#define XMIT_L4_CSUM BIT(0) +#define XMIT_LSO BIT(1) +#define XMIT_ENC BIT(2) + +#define QEDE_CSUM_ERROR BIT(0) +#define QEDE_CSUM_UNNECESSARY BIT(1) + +#define QEDE_SP_RX_MODE 1 + +union qede_reload_args { + u16 mtu; +}; + +void qede_config_debug(uint debug, u32 *p_dp_module, u8 *p_dp_level); +void qede_set_ethtool_ops(struct net_device *netdev); +void qede_reload(struct qede_dev *edev, + void (*func)(struct qede_dev *edev, + union qede_reload_args *args), + union qede_reload_args *args); +int qede_change_mtu(struct net_device *dev, int new_mtu); +void qede_fill_by_demand_stats(struct qede_dev *edev); + +#define RX_RING_SIZE_POW 13 +#define RX_RING_SIZE BIT(RX_RING_SIZE_POW) +#define NUM_RX_BDS_MAX (RX_RING_SIZE - 1) +#define NUM_RX_BDS_MIN 128 +#define NUM_RX_BDS_DEF NUM_RX_BDS_MAX + +#define TX_RING_SIZE_POW 13 +#define TX_RING_SIZE BIT(TX_RING_SIZE_POW) +#define NUM_TX_BDS_MAX (TX_RING_SIZE - 1) +#define NUM_TX_BDS_MIN 128 +#define NUM_TX_BDS_DEF NUM_TX_BDS_MAX + +#define for_each_rss(i) for (i = 0; i < edev->num_rss; i++) + +#endif /* _QEDE_H_ */ diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c new file mode 100644 index 000000000..3a362476a --- /dev/null +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -0,0 +1,385 @@ +/* QLogic qede NIC Driver +* Copyright (c) 2015 QLogic Corporation +* +* This software is available under the terms of the GNU General Public License +* (GPL) Version 2, available from the file COPYING in the main directory of +* this source tree. +*/ + +#include <linux/version.h> +#include <linux/types.h> +#include <linux/netdevice.h> +#include <linux/ethtool.h> +#include <linux/string.h> +#include <linux/pci.h> +#include <linux/capability.h> +#include "qede.h" + +#define QEDE_STAT_OFFSET(stat_name) (offsetof(struct qede_stats, stat_name)) +#define QEDE_STAT_STRING(stat_name) (#stat_name) +#define _QEDE_STAT(stat_name, pf_only) \ + {QEDE_STAT_OFFSET(stat_name), QEDE_STAT_STRING(stat_name), pf_only} +#define QEDE_PF_STAT(stat_name) _QEDE_STAT(stat_name, true) +#define QEDE_STAT(stat_name) _QEDE_STAT(stat_name, false) + +#define QEDE_RQSTAT_OFFSET(stat_name) \ + (offsetof(struct qede_rx_queue, stat_name)) +#define QEDE_RQSTAT_STRING(stat_name) (#stat_name) +#define QEDE_RQSTAT(stat_name) \ + {QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)} +static const struct { + u64 offset; + char string[ETH_GSTRING_LEN]; +} qede_rqstats_arr[] = { + QEDE_RQSTAT(rx_hw_errors), + QEDE_RQSTAT(rx_alloc_errors), +}; + +#define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr) +#define QEDE_RQSTATS_DATA(dev, sindex, rqindex) \ + (*((u64 *)(((char *)(dev->fp_array[(rqindex)].rxq)) +\ + qede_rqstats_arr[(sindex)].offset))) +static const struct { + u64 offset; + char string[ETH_GSTRING_LEN]; + bool pf_only; +} qede_stats_arr[] = { + QEDE_STAT(rx_ucast_bytes), + QEDE_STAT(rx_mcast_bytes), + QEDE_STAT(rx_bcast_bytes), + QEDE_STAT(rx_ucast_pkts), + QEDE_STAT(rx_mcast_pkts), + QEDE_STAT(rx_bcast_pkts), + + QEDE_STAT(tx_ucast_bytes), + QEDE_STAT(tx_mcast_bytes), + QEDE_STAT(tx_bcast_bytes), + QEDE_STAT(tx_ucast_pkts), + QEDE_STAT(tx_mcast_pkts), + QEDE_STAT(tx_bcast_pkts), + + QEDE_PF_STAT(rx_64_byte_packets), + QEDE_PF_STAT(rx_127_byte_packets), + QEDE_PF_STAT(rx_255_byte_packets), + QEDE_PF_STAT(rx_511_byte_packets), + QEDE_PF_STAT(rx_1023_byte_packets), + QEDE_PF_STAT(rx_1518_byte_packets), + QEDE_PF_STAT(rx_1522_byte_packets), + QEDE_PF_STAT(rx_2047_byte_packets), + QEDE_PF_STAT(rx_4095_byte_packets), + QEDE_PF_STAT(rx_9216_byte_packets), + QEDE_PF_STAT(rx_16383_byte_packets), + QEDE_PF_STAT(tx_64_byte_packets), + QEDE_PF_STAT(tx_65_to_127_byte_packets), + QEDE_PF_STAT(tx_128_to_255_byte_packets), + QEDE_PF_STAT(tx_256_to_511_byte_packets), + QEDE_PF_STAT(tx_512_to_1023_byte_packets), + QEDE_PF_STAT(tx_1024_to_1518_byte_packets), + QEDE_PF_STAT(tx_1519_to_2047_byte_packets), + QEDE_PF_STAT(tx_2048_to_4095_byte_packets), + QEDE_PF_STAT(tx_4096_to_9216_byte_packets), + QEDE_PF_STAT(tx_9217_to_16383_byte_packets), + + QEDE_PF_STAT(rx_mac_crtl_frames), + QEDE_PF_STAT(tx_mac_ctrl_frames), + QEDE_PF_STAT(rx_pause_frames), + QEDE_PF_STAT(tx_pause_frames), + QEDE_PF_STAT(rx_pfc_frames), + QEDE_PF_STAT(tx_pfc_frames), + + QEDE_PF_STAT(rx_crc_errors), + QEDE_PF_STAT(rx_align_errors), + QEDE_PF_STAT(rx_carrier_errors), + QEDE_PF_STAT(rx_oversize_packets), + QEDE_PF_STAT(rx_jabbers), + QEDE_PF_STAT(rx_undersize_packets), + QEDE_PF_STAT(rx_fragments), + QEDE_PF_STAT(tx_lpi_entry_count), + QEDE_PF_STAT(tx_total_collisions), + QEDE_PF_STAT(brb_truncates), + QEDE_PF_STAT(brb_discards), + QEDE_STAT(no_buff_discards), + QEDE_PF_STAT(mftag_filter_discards), + QEDE_PF_STAT(mac_filter_discards), + QEDE_STAT(tx_err_drop_pkts), + + QEDE_STAT(coalesced_pkts), + QEDE_STAT(coalesced_events), + QEDE_STAT(coalesced_aborts_num), + QEDE_STAT(non_coalesced_pkts), + QEDE_STAT(coalesced_bytes), +}; + +#define QEDE_STATS_DATA(dev, index) \ + (*((u64 *)(((char *)(dev)) + offsetof(struct qede_dev, stats) \ + + qede_stats_arr[(index)].offset))) + +#define QEDE_NUM_STATS ARRAY_SIZE(qede_stats_arr) + +static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf) +{ + int i, j, k; + + for (i = 0, j = 0; i < QEDE_NUM_STATS; i++) { + strcpy(buf + j * ETH_GSTRING_LEN, + qede_stats_arr[i].string); + j++; + } + + for (k = 0; k < QEDE_NUM_RQSTATS; k++, j++) + strcpy(buf + j * ETH_GSTRING_LEN, + qede_rqstats_arr[k].string); +} + +static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf) +{ + struct qede_dev *edev = netdev_priv(dev); + + switch (stringset) { + case ETH_SS_STATS: + qede_get_strings_stats(edev, buf); + break; + default: + DP_VERBOSE(edev, QED_MSG_DEBUG, + "Unsupported stringset 0x%08x\n", stringset); + } +} + +static void qede_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 *buf) +{ + struct qede_dev *edev = netdev_priv(dev); + int sidx, cnt = 0; + int qid; + + qede_fill_by_demand_stats(edev); + + mutex_lock(&edev->qede_lock); + + for (sidx = 0; sidx < QEDE_NUM_STATS; sidx++) + buf[cnt++] = QEDE_STATS_DATA(edev, sidx); + + for (sidx = 0; sidx < QEDE_NUM_RQSTATS; sidx++) { + buf[cnt] = 0; + for (qid = 0; qid < edev->num_rss; qid++) + buf[cnt] += QEDE_RQSTATS_DATA(edev, sidx, qid); + cnt++; + } + + mutex_unlock(&edev->qede_lock); +} + +static int qede_get_sset_count(struct net_device *dev, int stringset) +{ + struct qede_dev *edev = netdev_priv(dev); + int num_stats = QEDE_NUM_STATS; + + switch (stringset) { + case ETH_SS_STATS: + return num_stats + QEDE_NUM_RQSTATS; + + default: + DP_VERBOSE(edev, QED_MSG_DEBUG, + "Unsupported stringset 0x%08x\n", stringset); + return -EINVAL; + } +} + +static int qede_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct qede_dev *edev = netdev_priv(dev); + struct qed_link_output current_link; + + memset(¤t_link, 0, sizeof(current_link)); + edev->ops->common->get_link(edev->cdev, ¤t_link); + + cmd->supported = current_link.supported_caps; + cmd->advertising = current_link.advertised_caps; + if ((edev->state == QEDE_STATE_OPEN) && (current_link.link_up)) { + ethtool_cmd_speed_set(cmd, current_link.speed); + cmd->duplex = current_link.duplex; + } else { + cmd->duplex = DUPLEX_UNKNOWN; + ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); + } + cmd->port = current_link.port; + cmd->autoneg = (current_link.autoneg) ? AUTONEG_ENABLE : + AUTONEG_DISABLE; + cmd->lp_advertising = current_link.lp_caps; + + return 0; +} + +static int qede_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct qede_dev *edev = netdev_priv(dev); + struct qed_link_output current_link; + struct qed_link_params params; + u32 speed; + + if (edev->dev_info.common.is_mf) { + DP_INFO(edev, + "Link parameters can not be changed in MF mode\n"); + return -EOPNOTSUPP; + } + + memset(¤t_link, 0, sizeof(current_link)); + memset(¶ms, 0, sizeof(params)); + edev->ops->common->get_link(edev->cdev, ¤t_link); + + speed = ethtool_cmd_speed(cmd); + params.override_flags |= QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS; + params.override_flags |= QED_LINK_OVERRIDE_SPEED_AUTONEG; + if (cmd->autoneg == AUTONEG_ENABLE) { + params.autoneg = true; + params.forced_speed = 0; + params.adv_speeds = cmd->advertising; + } else { /* forced speed */ + params.override_flags |= QED_LINK_OVERRIDE_SPEED_FORCED_SPEED; + params.autoneg = false; + params.forced_speed = speed; + switch (speed) { + case SPEED_10000: + if (!(current_link.supported_caps & + SUPPORTED_10000baseKR_Full)) { + DP_INFO(edev, "10G speed not supported\n"); + return -EINVAL; + } + params.adv_speeds = SUPPORTED_10000baseKR_Full; + break; + case SPEED_40000: + if (!(current_link.supported_caps & + SUPPORTED_40000baseLR4_Full)) { + DP_INFO(edev, "40G speed not supported\n"); + return -EINVAL; + } + params.adv_speeds = SUPPORTED_40000baseLR4_Full; + break; + default: + DP_INFO(edev, "Unsupported speed %u\n", speed); + return -EINVAL; + } + } + + params.link_up = true; + edev->ops->common->set_link(edev->cdev, ¶ms); + + return 0; +} + +static void qede_get_drvinfo(struct net_device *ndev, + struct ethtool_drvinfo *info) +{ + char mfw[ETHTOOL_FWVERS_LEN], storm[ETHTOOL_FWVERS_LEN]; + struct qede_dev *edev = netdev_priv(ndev); + + strlcpy(info->driver, "qede", sizeof(info->driver)); + strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); + + snprintf(storm, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d", + edev->dev_info.common.fw_major, + edev->dev_info.common.fw_minor, + edev->dev_info.common.fw_rev, + edev->dev_info.common.fw_eng); + + snprintf(mfw, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d", + (edev->dev_info.common.mfw_rev >> 24) & 0xFF, + (edev->dev_info.common.mfw_rev >> 16) & 0xFF, + (edev->dev_info.common.mfw_rev >> 8) & 0xFF, + edev->dev_info.common.mfw_rev & 0xFF); + + if ((strlen(storm) + strlen(mfw) + strlen("mfw storm ")) < + sizeof(info->fw_version)) { + snprintf(info->fw_version, sizeof(info->fw_version), + "mfw %s storm %s", mfw, storm); + } else { + snprintf(info->fw_version, sizeof(info->fw_version), + "%s %s", mfw, storm); + } + + strlcpy(info->bus_info, pci_name(edev->pdev), sizeof(info->bus_info)); +} + +static u32 qede_get_msglevel(struct net_device *ndev) +{ + struct qede_dev *edev = netdev_priv(ndev); + + return ((u32)edev->dp_level << QED_LOG_LEVEL_SHIFT) | + edev->dp_module; +} + +static void qede_set_msglevel(struct net_device *ndev, u32 level) +{ + struct qede_dev *edev = netdev_priv(ndev); + u32 dp_module = 0; + u8 dp_level = 0; + + qede_config_debug(level, &dp_module, &dp_level); + + edev->dp_level = dp_level; + edev->dp_module = dp_module; + edev->ops->common->update_msglvl(edev->cdev, + dp_module, dp_level); +} + +static u32 qede_get_link(struct net_device *dev) +{ + struct qede_dev *edev = netdev_priv(dev); + struct qed_link_output current_link; + + memset(¤t_link, 0, sizeof(current_link)); + edev->ops->common->get_link(edev->cdev, ¤t_link); + + return current_link.link_up; +} + +static void qede_update_mtu(struct qede_dev *edev, union qede_reload_args *args) +{ + edev->ndev->mtu = args->mtu; +} + +/* Netdevice NDOs */ +#define ETH_MAX_JUMBO_PACKET_SIZE 9600 +#define ETH_MIN_PACKET_SIZE 60 +int qede_change_mtu(struct net_device *ndev, int new_mtu) +{ + struct qede_dev *edev = netdev_priv(ndev); + union qede_reload_args args; + + if ((new_mtu > ETH_MAX_JUMBO_PACKET_SIZE) || + ((new_mtu + ETH_HLEN) < ETH_MIN_PACKET_SIZE)) { + DP_ERR(edev, "Can't support requested MTU size\n"); + return -EINVAL; + } + + DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), + "Configuring MTU size of %d\n", new_mtu); + + /* Set the mtu field and re-start the interface if needed*/ + args.mtu = new_mtu; + + if (netif_running(edev->ndev)) + qede_reload(edev, &qede_update_mtu, &args); + + qede_update_mtu(edev, &args); + + return 0; +} + +static const struct ethtool_ops qede_ethtool_ops = { + .get_settings = qede_get_settings, + .set_settings = qede_set_settings, + .get_drvinfo = qede_get_drvinfo, + .get_msglevel = qede_get_msglevel, + .set_msglevel = qede_set_msglevel, + .get_link = qede_get_link, + .get_strings = qede_get_strings, + .get_ethtool_stats = qede_get_ethtool_stats, + .get_sset_count = qede_get_sset_count, + +}; + +void qede_set_ethtool_ops(struct net_device *dev) +{ + dev->ethtool_ops = &qede_ethtool_ops; +} diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c new file mode 100644 index 000000000..f4657a2e7 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -0,0 +1,2584 @@ +/* QLogic qede NIC Driver +* Copyright (c) 2015 QLogic Corporation +* +* This software is available under the terms of the GNU General Public License +* (GPL) Version 2, available from the file COPYING in the main directory of +* this source tree. +*/ + +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/version.h> +#include <linux/device.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/errno.h> +#include <linux/list.h> +#include <linux/string.h> +#include <linux/dma-mapping.h> +#include <linux/interrupt.h> +#include <asm/byteorder.h> +#include <asm/param.h> +#include <linux/io.h> +#include <linux/netdev_features.h> +#include <linux/udp.h> +#include <linux/tcp.h> +#include <net/vxlan.h> +#include <linux/ip.h> +#include <net/ipv6.h> +#include <net/tcp.h> +#include <linux/if_ether.h> +#include <linux/if_vlan.h> +#include <linux/pkt_sched.h> +#include <linux/ethtool.h> +#include <linux/in.h> +#include <linux/random.h> +#include <net/ip6_checksum.h> +#include <linux/bitops.h> + +#include "qede.h" + +static const char version[] = "QLogic QL4xxx 40G/100G Ethernet Driver qede " + DRV_MODULE_VERSION "\n"; + +MODULE_DESCRIPTION("QLogic 40G/100G Ethernet Driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_MODULE_VERSION); + +static uint debug; +module_param(debug, uint, 0); +MODULE_PARM_DESC(debug, " Default debug msglevel"); + +static const struct qed_eth_ops *qed_ops; + +#define CHIP_NUM_57980S_40 0x1634 +#define CHIP_NUM_57980S_10 0x1635 +#define CHIP_NUM_57980S_MF 0x1636 +#define CHIP_NUM_57980S_100 0x1644 +#define CHIP_NUM_57980S_50 0x1654 +#define CHIP_NUM_57980S_25 0x1656 + +#ifndef PCI_DEVICE_ID_NX2_57980E +#define PCI_DEVICE_ID_57980S_40 CHIP_NUM_57980S_40 +#define PCI_DEVICE_ID_57980S_10 CHIP_NUM_57980S_10 +#define PCI_DEVICE_ID_57980S_MF CHIP_NUM_57980S_MF +#define PCI_DEVICE_ID_57980S_100 CHIP_NUM_57980S_100 +#define PCI_DEVICE_ID_57980S_50 CHIP_NUM_57980S_50 +#define PCI_DEVICE_ID_57980S_25 CHIP_NUM_57980S_25 +#endif + +static const struct pci_device_id qede_pci_tbl[] = { + { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_40), 0 }, + { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_10), 0 }, + { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_MF), 0 }, + { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_100), 0 }, + { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_50), 0 }, + { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_25), 0 }, + { 0 } +}; + +MODULE_DEVICE_TABLE(pci, qede_pci_tbl); + +static int qede_probe(struct pci_dev *pdev, const struct pci_device_id *id); + +#define TX_TIMEOUT (5 * HZ) + +static void qede_remove(struct pci_dev *pdev); +static int qede_alloc_rx_buffer(struct qede_dev *edev, + struct qede_rx_queue *rxq); +static void qede_link_update(void *dev, struct qed_link_output *link); + +static struct pci_driver qede_pci_driver = { + .name = "qede", + .id_table = qede_pci_tbl, + .probe = qede_probe, + .remove = qede_remove, +}; + +static struct qed_eth_cb_ops qede_ll_ops = { + { + .link_update = qede_link_update, + }, +}; + +static int qede_netdev_event(struct notifier_block *this, unsigned long event, + void *ptr) +{ + struct net_device *ndev = netdev_notifier_info_to_dev(ptr); + struct ethtool_drvinfo drvinfo; + struct qede_dev *edev; + + /* Currently only support name change */ + if (event != NETDEV_CHANGENAME) + goto done; + + /* Check whether this is a qede device */ + if (!ndev || !ndev->ethtool_ops || !ndev->ethtool_ops->get_drvinfo) + goto done; + + memset(&drvinfo, 0, sizeof(drvinfo)); + ndev->ethtool_ops->get_drvinfo(ndev, &drvinfo); + if (strcmp(drvinfo.driver, "qede")) + goto done; + edev = netdev_priv(ndev); + + /* Notify qed of the name change */ + if (!edev->ops || !edev->ops->common) + goto done; + edev->ops->common->set_id(edev->cdev, edev->ndev->name, + "qede"); + +done: + return NOTIFY_DONE; +} + +static struct notifier_block qede_netdev_notifier = { + .notifier_call = qede_netdev_event, +}; + +static +int __init qede_init(void) +{ + int ret; + u32 qed_ver; + + pr_notice("qede_init: %s\n", version); + + qed_ver = qed_get_protocol_version(QED_PROTOCOL_ETH); + if (qed_ver != QEDE_ETH_INTERFACE_VERSION) { + pr_notice("Version mismatch [%08x != %08x]\n", + qed_ver, + QEDE_ETH_INTERFACE_VERSION); + return -EINVAL; + } + + qed_ops = qed_get_eth_ops(QEDE_ETH_INTERFACE_VERSION); + if (!qed_ops) { + pr_notice("Failed to get qed ethtool operations\n"); + return -EINVAL; + } + + /* Must register notifier before pci ops, since we might miss + * interface rename after pci probe and netdev registeration. + */ + ret = register_netdevice_notifier(&qede_netdev_notifier); + if (ret) { + pr_notice("Failed to register netdevice_notifier\n"); + qed_put_eth_ops(); + return -EINVAL; + } + + ret = pci_register_driver(&qede_pci_driver); + if (ret) { + pr_notice("Failed to register driver\n"); + unregister_netdevice_notifier(&qede_netdev_notifier); + qed_put_eth_ops(); + return -EINVAL; + } + + return 0; +} + +static void __exit qede_cleanup(void) +{ + pr_notice("qede_cleanup called\n"); + + unregister_netdevice_notifier(&qede_netdev_notifier); + pci_unregister_driver(&qede_pci_driver); + qed_put_eth_ops(); +} + +module_init(qede_init); +module_exit(qede_cleanup); + +/* ------------------------------------------------------------------------- + * START OF FAST-PATH + * ------------------------------------------------------------------------- + */ + +/* Unmap the data and free skb */ +static int qede_free_tx_pkt(struct qede_dev *edev, + struct qede_tx_queue *txq, + int *len) +{ + u16 idx = txq->sw_tx_cons & NUM_TX_BDS_MAX; + struct sk_buff *skb = txq->sw_tx_ring[idx].skb; + struct eth_tx_1st_bd *first_bd; + struct eth_tx_bd *tx_data_bd; + int bds_consumed = 0; + int nbds; + bool data_split = txq->sw_tx_ring[idx].flags & QEDE_TSO_SPLIT_BD; + int i, split_bd_len = 0; + + if (unlikely(!skb)) { + DP_ERR(edev, + "skb is null for txq idx=%d txq->sw_tx_cons=%d txq->sw_tx_prod=%d\n", + idx, txq->sw_tx_cons, txq->sw_tx_prod); + return -1; + } + + *len = skb->len; + + first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl); + + bds_consumed++; + + nbds = first_bd->data.nbds; + + if (data_split) { + struct eth_tx_bd *split = (struct eth_tx_bd *) + qed_chain_consume(&txq->tx_pbl); + split_bd_len = BD_UNMAP_LEN(split); + bds_consumed++; + } + dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd), + BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE); + + /* Unmap the data of the skb frags */ + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++, bds_consumed++) { + tx_data_bd = (struct eth_tx_bd *) + qed_chain_consume(&txq->tx_pbl); + dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(tx_data_bd), + BD_UNMAP_LEN(tx_data_bd), DMA_TO_DEVICE); + } + + while (bds_consumed++ < nbds) + qed_chain_consume(&txq->tx_pbl); + + /* Free skb */ + dev_kfree_skb_any(skb); + txq->sw_tx_ring[idx].skb = NULL; + txq->sw_tx_ring[idx].flags = 0; + + return 0; +} + +/* Unmap the data and free skb when mapping failed during start_xmit */ +static void qede_free_failed_tx_pkt(struct qede_dev *edev, + struct qede_tx_queue *txq, + struct eth_tx_1st_bd *first_bd, + int nbd, + bool data_split) +{ + u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX; + struct sk_buff *skb = txq->sw_tx_ring[idx].skb; + struct eth_tx_bd *tx_data_bd; + int i, split_bd_len = 0; + + /* Return prod to its position before this skb was handled */ + qed_chain_set_prod(&txq->tx_pbl, + le16_to_cpu(txq->tx_db.data.bd_prod), + first_bd); + + first_bd = (struct eth_tx_1st_bd *)qed_chain_produce(&txq->tx_pbl); + + if (data_split) { + struct eth_tx_bd *split = (struct eth_tx_bd *) + qed_chain_produce(&txq->tx_pbl); + split_bd_len = BD_UNMAP_LEN(split); + nbd--; + } + + dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd), + BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE); + + /* Unmap the data of the skb frags */ + for (i = 0; i < nbd; i++) { + tx_data_bd = (struct eth_tx_bd *) + qed_chain_produce(&txq->tx_pbl); + if (tx_data_bd->nbytes) + dma_unmap_page(&edev->pdev->dev, + BD_UNMAP_ADDR(tx_data_bd), + BD_UNMAP_LEN(tx_data_bd), DMA_TO_DEVICE); + } + + /* Return again prod to its position before this skb was handled */ + qed_chain_set_prod(&txq->tx_pbl, + le16_to_cpu(txq->tx_db.data.bd_prod), + first_bd); + + /* Free skb */ + dev_kfree_skb_any(skb); + txq->sw_tx_ring[idx].skb = NULL; + txq->sw_tx_ring[idx].flags = 0; +} + +static u32 qede_xmit_type(struct qede_dev *edev, + struct sk_buff *skb, + int *ipv6_ext) +{ + u32 rc = XMIT_L4_CSUM; + __be16 l3_proto; + + if (skb->ip_summed != CHECKSUM_PARTIAL) + return XMIT_PLAIN; + + l3_proto = vlan_get_protocol(skb); + if (l3_proto == htons(ETH_P_IPV6) && + (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6)) + *ipv6_ext = 1; + + if (skb_is_gso(skb)) + rc |= XMIT_LSO; + + return rc; +} + +static void qede_set_params_for_ipv6_ext(struct sk_buff *skb, + struct eth_tx_2nd_bd *second_bd, + struct eth_tx_3rd_bd *third_bd) +{ + u8 l4_proto; + u16 bd2_bits = 0, bd2_bits2 = 0; + + bd2_bits2 |= (1 << ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT); + + bd2_bits |= ((((u8 *)skb_transport_header(skb) - skb->data) >> 1) & + ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK) + << ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT; + + bd2_bits2 |= (ETH_L4_PSEUDO_CSUM_CORRECT_LENGTH << + ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT); + + if (vlan_get_protocol(skb) == htons(ETH_P_IPV6)) + l4_proto = ipv6_hdr(skb)->nexthdr; + else + l4_proto = ip_hdr(skb)->protocol; + + if (l4_proto == IPPROTO_UDP) + bd2_bits2 |= 1 << ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT; + + if (third_bd) { + third_bd->data.bitfields |= + ((tcp_hdrlen(skb) / 4) & + ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK) << + ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT; + } + + second_bd->data.bitfields = cpu_to_le16(bd2_bits); + second_bd->data.bitfields2 = cpu_to_le16(bd2_bits2); +} + +static int map_frag_to_bd(struct qede_dev *edev, + skb_frag_t *frag, + struct eth_tx_bd *bd) +{ + dma_addr_t mapping; + + /* Map skb non-linear frag data for DMA */ + mapping = skb_frag_dma_map(&edev->pdev->dev, frag, 0, + skb_frag_size(frag), + DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) { + DP_NOTICE(edev, "Unable to map frag - dropping packet\n"); + return -ENOMEM; + } + + /* Setup the data pointer of the frag data */ + BD_SET_UNMAP_ADDR_LEN(bd, mapping, skb_frag_size(frag)); + + return 0; +} + +/* Main transmit function */ +static +netdev_tx_t qede_start_xmit(struct sk_buff *skb, + struct net_device *ndev) +{ + struct qede_dev *edev = netdev_priv(ndev); + struct netdev_queue *netdev_txq; + struct qede_tx_queue *txq; + struct eth_tx_1st_bd *first_bd; + struct eth_tx_2nd_bd *second_bd = NULL; + struct eth_tx_3rd_bd *third_bd = NULL; + struct eth_tx_bd *tx_data_bd = NULL; + u16 txq_index; + u8 nbd = 0; + dma_addr_t mapping; + int rc, frag_idx = 0, ipv6_ext = 0; + u8 xmit_type; + u16 idx; + u16 hlen; + bool data_split; + + /* Get tx-queue context and netdev index */ + txq_index = skb_get_queue_mapping(skb); + WARN_ON(txq_index >= QEDE_TSS_CNT(edev)); + txq = QEDE_TX_QUEUE(edev, txq_index); + netdev_txq = netdev_get_tx_queue(ndev, txq_index); + + /* Current code doesn't support SKB linearization, since the max number + * of skb frags can be passed in the FW HSI. + */ + BUILD_BUG_ON(MAX_SKB_FRAGS > ETH_TX_MAX_BDS_PER_NON_LSO_PACKET); + + WARN_ON(qed_chain_get_elem_left(&txq->tx_pbl) < + (MAX_SKB_FRAGS + 1)); + + xmit_type = qede_xmit_type(edev, skb, &ipv6_ext); + + /* Fill the entry in the SW ring and the BDs in the FW ring */ + idx = txq->sw_tx_prod & NUM_TX_BDS_MAX; + txq->sw_tx_ring[idx].skb = skb; + first_bd = (struct eth_tx_1st_bd *) + qed_chain_produce(&txq->tx_pbl); + memset(first_bd, 0, sizeof(*first_bd)); + first_bd->data.bd_flags.bitfields = + 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT; + + /* Map skb linear data for DMA and set in the first BD */ + mapping = dma_map_single(&edev->pdev->dev, skb->data, + skb_headlen(skb), DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) { + DP_NOTICE(edev, "SKB mapping failed\n"); + qede_free_failed_tx_pkt(edev, txq, first_bd, 0, false); + return NETDEV_TX_OK; + } + nbd++; + BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb)); + + /* In case there is IPv6 with extension headers or LSO we need 2nd and + * 3rd BDs. + */ + if (unlikely((xmit_type & XMIT_LSO) | ipv6_ext)) { + second_bd = (struct eth_tx_2nd_bd *) + qed_chain_produce(&txq->tx_pbl); + memset(second_bd, 0, sizeof(*second_bd)); + + nbd++; + third_bd = (struct eth_tx_3rd_bd *) + qed_chain_produce(&txq->tx_pbl); + memset(third_bd, 0, sizeof(*third_bd)); + + nbd++; + /* We need to fill in additional data in second_bd... */ + tx_data_bd = (struct eth_tx_bd *)second_bd; + } + + if (skb_vlan_tag_present(skb)) { + first_bd->data.vlan = cpu_to_le16(skb_vlan_tag_get(skb)); + first_bd->data.bd_flags.bitfields |= + 1 << ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT; + } + + /* Fill the parsing flags & params according to the requested offload */ + if (xmit_type & XMIT_L4_CSUM) { + /* We don't re-calculate IP checksum as it is already done by + * the upper stack + */ + first_bd->data.bd_flags.bitfields |= + 1 << ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT; + + /* If the packet is IPv6 with extension header, indicate that + * to FW and pass few params, since the device cracker doesn't + * support parsing IPv6 with extension header/s. + */ + if (unlikely(ipv6_ext)) + qede_set_params_for_ipv6_ext(skb, second_bd, third_bd); + } + + if (xmit_type & XMIT_LSO) { + first_bd->data.bd_flags.bitfields |= + (1 << ETH_TX_1ST_BD_FLAGS_LSO_SHIFT); + third_bd->data.lso_mss = + cpu_to_le16(skb_shinfo(skb)->gso_size); + + first_bd->data.bd_flags.bitfields |= + 1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT; + hlen = skb_transport_header(skb) + + tcp_hdrlen(skb) - skb->data; + + /* @@@TBD - if will not be removed need to check */ + third_bd->data.bitfields |= + (1 << ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT); + + /* Make life easier for FW guys who can't deal with header and + * data on same BD. If we need to split, use the second bd... + */ + if (unlikely(skb_headlen(skb) > hlen)) { + DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED, + "TSO split header size is %d (%x:%x)\n", + first_bd->nbytes, first_bd->addr.hi, + first_bd->addr.lo); + + mapping = HILO_U64(le32_to_cpu(first_bd->addr.hi), + le32_to_cpu(first_bd->addr.lo)) + + hlen; + + BD_SET_UNMAP_ADDR_LEN(tx_data_bd, mapping, + le16_to_cpu(first_bd->nbytes) - + hlen); + + /* this marks the BD as one that has no + * individual mapping + */ + txq->sw_tx_ring[idx].flags |= QEDE_TSO_SPLIT_BD; + + first_bd->nbytes = cpu_to_le16(hlen); + + tx_data_bd = (struct eth_tx_bd *)third_bd; + data_split = true; + } + } + + /* Handle fragmented skb */ + /* special handle for frags inside 2nd and 3rd bds.. */ + while (tx_data_bd && frag_idx < skb_shinfo(skb)->nr_frags) { + rc = map_frag_to_bd(edev, + &skb_shinfo(skb)->frags[frag_idx], + tx_data_bd); + if (rc) { + qede_free_failed_tx_pkt(edev, txq, first_bd, nbd, + data_split); + return NETDEV_TX_OK; + } + + if (tx_data_bd == (struct eth_tx_bd *)second_bd) + tx_data_bd = (struct eth_tx_bd *)third_bd; + else + tx_data_bd = NULL; + + frag_idx++; + } + + /* map last frags into 4th, 5th .... */ + for (; frag_idx < skb_shinfo(skb)->nr_frags; frag_idx++, nbd++) { + tx_data_bd = (struct eth_tx_bd *) + qed_chain_produce(&txq->tx_pbl); + + memset(tx_data_bd, 0, sizeof(*tx_data_bd)); + + rc = map_frag_to_bd(edev, + &skb_shinfo(skb)->frags[frag_idx], + tx_data_bd); + if (rc) { + qede_free_failed_tx_pkt(edev, txq, first_bd, nbd, + data_split); + return NETDEV_TX_OK; + } + } + + /* update the first BD with the actual num BDs */ + first_bd->data.nbds = nbd; + + netdev_tx_sent_queue(netdev_txq, skb->len); + + skb_tx_timestamp(skb); + + /* Advance packet producer only before sending the packet since mapping + * of pages may fail. + */ + txq->sw_tx_prod++; + + /* 'next page' entries are counted in the producer value */ + txq->tx_db.data.bd_prod = + cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl)); + + /* wmb makes sure that the BDs data is updated before updating the + * producer, otherwise FW may read old data from the BDs. + */ + wmb(); + barrier(); + writel(txq->tx_db.raw, txq->doorbell_addr); + + /* mmiowb is needed to synchronize doorbell writes from more than one + * processor. It guarantees that the write arrives to the device before + * the queue lock is released and another start_xmit is called (possibly + * on another CPU). Without this barrier, the next doorbell can bypass + * this doorbell. This is applicable to IA64/Altix systems. + */ + mmiowb(); + + if (unlikely(qed_chain_get_elem_left(&txq->tx_pbl) + < (MAX_SKB_FRAGS + 1))) { + netif_tx_stop_queue(netdev_txq); + DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED, + "Stop queue was called\n"); + /* paired memory barrier is in qede_tx_int(), we have to keep + * ordering of set_bit() in netif_tx_stop_queue() and read of + * fp->bd_tx_cons + */ + smp_mb(); + + if (qed_chain_get_elem_left(&txq->tx_pbl) + >= (MAX_SKB_FRAGS + 1) && + (edev->state == QEDE_STATE_OPEN)) { + netif_tx_wake_queue(netdev_txq); + DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED, + "Wake queue was called\n"); + } + } + + return NETDEV_TX_OK; +} + +static int qede_txq_has_work(struct qede_tx_queue *txq) +{ + u16 hw_bd_cons; + + /* Tell compiler that consumer and producer can change */ + barrier(); + hw_bd_cons = le16_to_cpu(*txq->hw_cons_ptr); + if (qed_chain_get_cons_idx(&txq->tx_pbl) == hw_bd_cons + 1) + return 0; + + return hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl); +} + +static int qede_tx_int(struct qede_dev *edev, + struct qede_tx_queue *txq) +{ + struct netdev_queue *netdev_txq; + u16 hw_bd_cons; + unsigned int pkts_compl = 0, bytes_compl = 0; + int rc; + + netdev_txq = netdev_get_tx_queue(edev->ndev, txq->index); + + hw_bd_cons = le16_to_cpu(*txq->hw_cons_ptr); + barrier(); + + while (hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl)) { + int len = 0; + + rc = qede_free_tx_pkt(edev, txq, &len); + if (rc) { + DP_NOTICE(edev, "hw_bd_cons = %d, chain_cons=%d\n", + hw_bd_cons, + qed_chain_get_cons_idx(&txq->tx_pbl)); + break; + } + + bytes_compl += len; + pkts_compl++; + txq->sw_tx_cons++; + } + + netdev_tx_completed_queue(netdev_txq, pkts_compl, bytes_compl); + + /* Need to make the tx_bd_cons update visible to start_xmit() + * before checking for netif_tx_queue_stopped(). Without the + * memory barrier, there is a small possibility that + * start_xmit() will miss it and cause the queue to be stopped + * forever. + * On the other hand we need an rmb() here to ensure the proper + * ordering of bit testing in the following + * netif_tx_queue_stopped(txq) call. + */ + smp_mb(); + + if (unlikely(netif_tx_queue_stopped(netdev_txq))) { + /* Taking tx_lock is needed to prevent reenabling the queue + * while it's empty. This could have happen if rx_action() gets + * suspended in qede_tx_int() after the condition before + * netif_tx_wake_queue(), while tx_action (qede_start_xmit()): + * + * stops the queue->sees fresh tx_bd_cons->releases the queue-> + * sends some packets consuming the whole queue again-> + * stops the queue + */ + + __netif_tx_lock(netdev_txq, smp_processor_id()); + + if ((netif_tx_queue_stopped(netdev_txq)) && + (edev->state == QEDE_STATE_OPEN) && + (qed_chain_get_elem_left(&txq->tx_pbl) + >= (MAX_SKB_FRAGS + 1))) { + netif_tx_wake_queue(netdev_txq); + DP_VERBOSE(edev, NETIF_MSG_TX_DONE, + "Wake queue was called\n"); + } + + __netif_tx_unlock(netdev_txq); + } + + return 0; +} + +static bool qede_has_rx_work(struct qede_rx_queue *rxq) +{ + u16 hw_comp_cons, sw_comp_cons; + + /* Tell compiler that status block fields can change */ + barrier(); + + hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr); + sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring); + + return hw_comp_cons != sw_comp_cons; +} + +static bool qede_has_tx_work(struct qede_fastpath *fp) +{ + u8 tc; + + for (tc = 0; tc < fp->edev->num_tc; tc++) + if (qede_txq_has_work(&fp->txqs[tc])) + return true; + return false; +} + +/* This function copies the Rx buffer from the CONS position to the PROD + * position, since we failed to allocate a new Rx buffer. + */ +static void qede_reuse_rx_data(struct qede_rx_queue *rxq) +{ + struct eth_rx_bd *rx_bd_cons = qed_chain_consume(&rxq->rx_bd_ring); + struct eth_rx_bd *rx_bd_prod = qed_chain_produce(&rxq->rx_bd_ring); + struct sw_rx_data *sw_rx_data_cons = + &rxq->sw_rx_ring[rxq->sw_rx_cons & NUM_RX_BDS_MAX]; + struct sw_rx_data *sw_rx_data_prod = + &rxq->sw_rx_ring[rxq->sw_rx_prod & NUM_RX_BDS_MAX]; + + dma_unmap_addr_set(sw_rx_data_prod, mapping, + dma_unmap_addr(sw_rx_data_cons, mapping)); + + sw_rx_data_prod->data = sw_rx_data_cons->data; + memcpy(rx_bd_prod, rx_bd_cons, sizeof(struct eth_rx_bd)); + + rxq->sw_rx_cons++; + rxq->sw_rx_prod++; +} + +static inline void qede_update_rx_prod(struct qede_dev *edev, + struct qede_rx_queue *rxq) +{ + u16 bd_prod = qed_chain_get_prod_idx(&rxq->rx_bd_ring); + u16 cqe_prod = qed_chain_get_prod_idx(&rxq->rx_comp_ring); + struct eth_rx_prod_data rx_prods = {0}; + + /* Update producers */ + rx_prods.bd_prod = cpu_to_le16(bd_prod); + rx_prods.cqe_prod = cpu_to_le16(cqe_prod); + + /* Make sure that the BD and SGE data is updated before updating the + * producers since FW might read the BD/SGE right after the producer + * is updated. + */ + wmb(); + + internal_ram_wr(rxq->hw_rxq_prod_addr, sizeof(rx_prods), + (u32 *)&rx_prods); + + /* mmiowb is needed to synchronize doorbell writes from more than one + * processor. It guarantees that the write arrives to the device before + * the napi lock is released and another qede_poll is called (possibly + * on another CPU). Without this barrier, the next doorbell can bypass + * this doorbell. This is applicable to IA64/Altix systems. + */ + mmiowb(); +} + +static u32 qede_get_rxhash(struct qede_dev *edev, + u8 bitfields, + __le32 rss_hash, + enum pkt_hash_types *rxhash_type) +{ + enum rss_hash_type htype; + + htype = GET_FIELD(bitfields, ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE); + + if ((edev->ndev->features & NETIF_F_RXHASH) && htype) { + *rxhash_type = ((htype == RSS_HASH_TYPE_IPV4) || + (htype == RSS_HASH_TYPE_IPV6)) ? + PKT_HASH_TYPE_L3 : PKT_HASH_TYPE_L4; + return le32_to_cpu(rss_hash); + } + *rxhash_type = PKT_HASH_TYPE_NONE; + return 0; +} + +static void qede_set_skb_csum(struct sk_buff *skb, u8 csum_flag) +{ + skb_checksum_none_assert(skb); + + if (csum_flag & QEDE_CSUM_UNNECESSARY) + skb->ip_summed = CHECKSUM_UNNECESSARY; +} + +static inline void qede_skb_receive(struct qede_dev *edev, + struct qede_fastpath *fp, + struct sk_buff *skb, + u16 vlan_tag) +{ + if (vlan_tag) + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), + vlan_tag); + + napi_gro_receive(&fp->napi, skb); +} + +static u8 qede_check_csum(u16 flag) +{ + u16 csum_flag = 0; + u8 csum = 0; + + if ((PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK << + PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT) & flag) { + csum_flag |= PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK << + PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT; + csum = QEDE_CSUM_UNNECESSARY; + } + + csum_flag |= PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK << + PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT; + + if (csum_flag & flag) + return QEDE_CSUM_ERROR; + + return csum; +} + +static int qede_rx_int(struct qede_fastpath *fp, int budget) +{ + struct qede_dev *edev = fp->edev; + struct qede_rx_queue *rxq = fp->rxq; + + u16 hw_comp_cons, sw_comp_cons, sw_rx_index, parse_flag; + int rx_pkt = 0; + u8 csum_flag; + + hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr); + sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring); + + /* Memory barrier to prevent the CPU from doing speculative reads of CQE + * / BD in the while-loop before reading hw_comp_cons. If the CQE is + * read before it is written by FW, then FW writes CQE and SB, and then + * the CPU reads the hw_comp_cons, it will use an old CQE. + */ + rmb(); + + /* Loop to complete all indicated BDs */ + while (sw_comp_cons != hw_comp_cons) { + struct eth_fast_path_rx_reg_cqe *fp_cqe; + enum pkt_hash_types rxhash_type; + enum eth_rx_cqe_type cqe_type; + struct sw_rx_data *sw_rx_data; + union eth_rx_cqe *cqe; + struct sk_buff *skb; + u16 len, pad; + u32 rx_hash; + u8 *data; + + /* Get the CQE from the completion ring */ + cqe = (union eth_rx_cqe *) + qed_chain_consume(&rxq->rx_comp_ring); + cqe_type = cqe->fast_path_regular.type; + + if (unlikely(cqe_type == ETH_RX_CQE_TYPE_SLOW_PATH)) { + edev->ops->eth_cqe_completion( + edev->cdev, fp->rss_id, + (struct eth_slow_path_rx_cqe *)cqe); + goto next_cqe; + } + + /* Get the data from the SW ring */ + sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX; + sw_rx_data = &rxq->sw_rx_ring[sw_rx_index]; + data = sw_rx_data->data; + + fp_cqe = &cqe->fast_path_regular; + len = le16_to_cpu(fp_cqe->pkt_len); + pad = fp_cqe->placement_offset; + + /* For every Rx BD consumed, we allocate a new BD so the BD ring + * is always with a fixed size. If allocation fails, we take the + * consumed BD and return it to the ring in the PROD position. + * The packet that was received on that BD will be dropped (and + * not passed to the upper stack). + */ + if (likely(qede_alloc_rx_buffer(edev, rxq) == 0)) { + dma_unmap_single(&edev->pdev->dev, + dma_unmap_addr(sw_rx_data, mapping), + rxq->rx_buf_size, DMA_FROM_DEVICE); + + /* If this is an error packet then drop it */ + parse_flag = + le16_to_cpu(cqe->fast_path_regular.pars_flags.flags); + csum_flag = qede_check_csum(parse_flag); + if (csum_flag == QEDE_CSUM_ERROR) { + DP_NOTICE(edev, + "CQE in CONS = %u has error, flags = %x, dropping incoming packet\n", + sw_comp_cons, parse_flag); + rxq->rx_hw_errors++; + kfree(data); + goto next_rx; + } + + skb = build_skb(data, 0); + + if (unlikely(!skb)) { + DP_NOTICE(edev, + "Build_skb failed, dropping incoming packet\n"); + kfree(data); + rxq->rx_alloc_errors++; + goto next_rx; + } + + skb_reserve(skb, pad); + + } else { + DP_NOTICE(edev, + "New buffer allocation failed, dropping incoming packet and reusing its buffer\n"); + qede_reuse_rx_data(rxq); + rxq->rx_alloc_errors++; + goto next_cqe; + } + + sw_rx_data->data = NULL; + + skb_put(skb, len); + + skb->protocol = eth_type_trans(skb, edev->ndev); + + rx_hash = qede_get_rxhash(edev, fp_cqe->bitfields, + fp_cqe->rss_hash, + &rxhash_type); + + skb_set_hash(skb, rx_hash, rxhash_type); + + qede_set_skb_csum(skb, csum_flag); + + skb_record_rx_queue(skb, fp->rss_id); + + qede_skb_receive(edev, fp, skb, le16_to_cpu(fp_cqe->vlan_tag)); + + qed_chain_consume(&rxq->rx_bd_ring); + +next_rx: + rxq->sw_rx_cons++; + rx_pkt++; + +next_cqe: /* don't consume bd rx buffer */ + qed_chain_recycle_consumed(&rxq->rx_comp_ring); + sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring); + /* CR TPA - revisit how to handle budget in TPA perhaps + * increase on "end" + */ + if (rx_pkt == budget) + break; + } /* repeat while sw_comp_cons != hw_comp_cons... */ + + /* Update producers */ + qede_update_rx_prod(edev, rxq); + + return rx_pkt; +} + +static int qede_poll(struct napi_struct *napi, int budget) +{ + int work_done = 0; + struct qede_fastpath *fp = container_of(napi, struct qede_fastpath, + napi); + struct qede_dev *edev = fp->edev; + + while (1) { + u8 tc; + + for (tc = 0; tc < edev->num_tc; tc++) + if (qede_txq_has_work(&fp->txqs[tc])) + qede_tx_int(edev, &fp->txqs[tc]); + + if (qede_has_rx_work(fp->rxq)) { + work_done += qede_rx_int(fp, budget - work_done); + + /* must not complete if we consumed full budget */ + if (work_done >= budget) + break; + } + + /* Fall out from the NAPI loop if needed */ + if (!(qede_has_rx_work(fp->rxq) || qede_has_tx_work(fp))) { + qed_sb_update_sb_idx(fp->sb_info); + /* *_has_*_work() reads the status block, + * thus we need to ensure that status block indices + * have been actually read (qed_sb_update_sb_idx) + * prior to this check (*_has_*_work) so that + * we won't write the "newer" value of the status block + * to HW (if there was a DMA right after + * qede_has_rx_work and if there is no rmb, the memory + * reading (qed_sb_update_sb_idx) may be postponed + * to right before *_ack_sb). In this case there + * will never be another interrupt until there is + * another update of the status block, while there + * is still unhandled work. + */ + rmb(); + + if (!(qede_has_rx_work(fp->rxq) || + qede_has_tx_work(fp))) { + napi_complete(napi); + /* Update and reenable interrupts */ + qed_sb_ack(fp->sb_info, IGU_INT_ENABLE, + 1 /*update*/); + break; + } + } + } + + return work_done; +} + +static irqreturn_t qede_msix_fp_int(int irq, void *fp_cookie) +{ + struct qede_fastpath *fp = fp_cookie; + + qed_sb_ack(fp->sb_info, IGU_INT_DISABLE, 0 /*do not update*/); + + napi_schedule_irqoff(&fp->napi); + return IRQ_HANDLED; +} + +/* ------------------------------------------------------------------------- + * END OF FAST-PATH + * ------------------------------------------------------------------------- + */ + +static int qede_open(struct net_device *ndev); +static int qede_close(struct net_device *ndev); +static int qede_set_mac_addr(struct net_device *ndev, void *p); +static void qede_set_rx_mode(struct net_device *ndev); +static void qede_config_rx_mode(struct net_device *ndev); + +static int qede_set_ucast_rx_mac(struct qede_dev *edev, + enum qed_filter_xcast_params_type opcode, + unsigned char mac[ETH_ALEN]) +{ + struct qed_filter_params filter_cmd; + + memset(&filter_cmd, 0, sizeof(filter_cmd)); + filter_cmd.type = QED_FILTER_TYPE_UCAST; + filter_cmd.filter.ucast.type = opcode; + filter_cmd.filter.ucast.mac_valid = 1; + ether_addr_copy(filter_cmd.filter.ucast.mac, mac); + + return edev->ops->filter_config(edev->cdev, &filter_cmd); +} + +void qede_fill_by_demand_stats(struct qede_dev *edev) +{ + struct qed_eth_stats stats; + + edev->ops->get_vport_stats(edev->cdev, &stats); + edev->stats.no_buff_discards = stats.no_buff_discards; + edev->stats.rx_ucast_bytes = stats.rx_ucast_bytes; + edev->stats.rx_mcast_bytes = stats.rx_mcast_bytes; + edev->stats.rx_bcast_bytes = stats.rx_bcast_bytes; + edev->stats.rx_ucast_pkts = stats.rx_ucast_pkts; + edev->stats.rx_mcast_pkts = stats.rx_mcast_pkts; + edev->stats.rx_bcast_pkts = stats.rx_bcast_pkts; + edev->stats.mftag_filter_discards = stats.mftag_filter_discards; + edev->stats.mac_filter_discards = stats.mac_filter_discards; + + edev->stats.tx_ucast_bytes = stats.tx_ucast_bytes; + edev->stats.tx_mcast_bytes = stats.tx_mcast_bytes; + edev->stats.tx_bcast_bytes = stats.tx_bcast_bytes; + edev->stats.tx_ucast_pkts = stats.tx_ucast_pkts; + edev->stats.tx_mcast_pkts = stats.tx_mcast_pkts; + edev->stats.tx_bcast_pkts = stats.tx_bcast_pkts; + edev->stats.tx_err_drop_pkts = stats.tx_err_drop_pkts; + edev->stats.coalesced_pkts = stats.tpa_coalesced_pkts; + edev->stats.coalesced_events = stats.tpa_coalesced_events; + edev->stats.coalesced_aborts_num = stats.tpa_aborts_num; + edev->stats.non_coalesced_pkts = stats.tpa_not_coalesced_pkts; + edev->stats.coalesced_bytes = stats.tpa_coalesced_bytes; + + edev->stats.rx_64_byte_packets = stats.rx_64_byte_packets; + edev->stats.rx_127_byte_packets = stats.rx_127_byte_packets; + edev->stats.rx_255_byte_packets = stats.rx_255_byte_packets; + edev->stats.rx_511_byte_packets = stats.rx_511_byte_packets; + edev->stats.rx_1023_byte_packets = stats.rx_1023_byte_packets; + edev->stats.rx_1518_byte_packets = stats.rx_1518_byte_packets; + edev->stats.rx_1522_byte_packets = stats.rx_1522_byte_packets; + edev->stats.rx_2047_byte_packets = stats.rx_2047_byte_packets; + edev->stats.rx_4095_byte_packets = stats.rx_4095_byte_packets; + edev->stats.rx_9216_byte_packets = stats.rx_9216_byte_packets; + edev->stats.rx_16383_byte_packets = stats.rx_16383_byte_packets; + edev->stats.rx_crc_errors = stats.rx_crc_errors; + edev->stats.rx_mac_crtl_frames = stats.rx_mac_crtl_frames; + edev->stats.rx_pause_frames = stats.rx_pause_frames; + edev->stats.rx_pfc_frames = stats.rx_pfc_frames; + edev->stats.rx_align_errors = stats.rx_align_errors; + edev->stats.rx_carrier_errors = stats.rx_carrier_errors; + edev->stats.rx_oversize_packets = stats.rx_oversize_packets; + edev->stats.rx_jabbers = stats.rx_jabbers; + edev->stats.rx_undersize_packets = stats.rx_undersize_packets; + edev->stats.rx_fragments = stats.rx_fragments; + edev->stats.tx_64_byte_packets = stats.tx_64_byte_packets; + edev->stats.tx_65_to_127_byte_packets = stats.tx_65_to_127_byte_packets; + edev->stats.tx_128_to_255_byte_packets = + stats.tx_128_to_255_byte_packets; + edev->stats.tx_256_to_511_byte_packets = + stats.tx_256_to_511_byte_packets; + edev->stats.tx_512_to_1023_byte_packets = + stats.tx_512_to_1023_byte_packets; + edev->stats.tx_1024_to_1518_byte_packets = + stats.tx_1024_to_1518_byte_packets; + edev->stats.tx_1519_to_2047_byte_packets = + stats.tx_1519_to_2047_byte_packets; + edev->stats.tx_2048_to_4095_byte_packets = + stats.tx_2048_to_4095_byte_packets; + edev->stats.tx_4096_to_9216_byte_packets = + stats.tx_4096_to_9216_byte_packets; + edev->stats.tx_9217_to_16383_byte_packets = + stats.tx_9217_to_16383_byte_packets; + edev->stats.tx_pause_frames = stats.tx_pause_frames; + edev->stats.tx_pfc_frames = stats.tx_pfc_frames; + edev->stats.tx_lpi_entry_count = stats.tx_lpi_entry_count; + edev->stats.tx_total_collisions = stats.tx_total_collisions; + edev->stats.brb_truncates = stats.brb_truncates; + edev->stats.brb_discards = stats.brb_discards; + edev->stats.tx_mac_ctrl_frames = stats.tx_mac_ctrl_frames; +} + +static struct rtnl_link_stats64 *qede_get_stats64( + struct net_device *dev, + struct rtnl_link_stats64 *stats) +{ + struct qede_dev *edev = netdev_priv(dev); + + qede_fill_by_demand_stats(edev); + + stats->rx_packets = edev->stats.rx_ucast_pkts + + edev->stats.rx_mcast_pkts + + edev->stats.rx_bcast_pkts; + stats->tx_packets = edev->stats.tx_ucast_pkts + + edev->stats.tx_mcast_pkts + + edev->stats.tx_bcast_pkts; + + stats->rx_bytes = edev->stats.rx_ucast_bytes + + edev->stats.rx_mcast_bytes + + edev->stats.rx_bcast_bytes; + + stats->tx_bytes = edev->stats.tx_ucast_bytes + + edev->stats.tx_mcast_bytes + + edev->stats.tx_bcast_bytes; + + stats->tx_errors = edev->stats.tx_err_drop_pkts; + stats->multicast = edev->stats.rx_mcast_pkts + + edev->stats.rx_bcast_pkts; + + stats->rx_fifo_errors = edev->stats.no_buff_discards; + + stats->collisions = edev->stats.tx_total_collisions; + stats->rx_crc_errors = edev->stats.rx_crc_errors; + stats->rx_frame_errors = edev->stats.rx_align_errors; + + return stats; +} + +static const struct net_device_ops qede_netdev_ops = { + .ndo_open = qede_open, + .ndo_stop = qede_close, + .ndo_start_xmit = qede_start_xmit, + .ndo_set_rx_mode = qede_set_rx_mode, + .ndo_set_mac_address = qede_set_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = qede_change_mtu, + .ndo_get_stats64 = qede_get_stats64, +}; + +/* ------------------------------------------------------------------------- + * START OF PROBE / REMOVE + * ------------------------------------------------------------------------- + */ + +static struct qede_dev *qede_alloc_etherdev(struct qed_dev *cdev, + struct pci_dev *pdev, + struct qed_dev_eth_info *info, + u32 dp_module, + u8 dp_level) +{ + struct net_device *ndev; + struct qede_dev *edev; + + ndev = alloc_etherdev_mqs(sizeof(*edev), + info->num_queues, + info->num_queues); + if (!ndev) { + pr_err("etherdev allocation failed\n"); + return NULL; + } + + edev = netdev_priv(ndev); + edev->ndev = ndev; + edev->cdev = cdev; + edev->pdev = pdev; + edev->dp_module = dp_module; + edev->dp_level = dp_level; + edev->ops = qed_ops; + edev->q_num_rx_buffers = NUM_RX_BDS_DEF; + edev->q_num_tx_buffers = NUM_TX_BDS_DEF; + + DP_INFO(edev, "Allocated netdev with 64 tx queues and 64 rx queues\n"); + + SET_NETDEV_DEV(ndev, &pdev->dev); + + memset(&edev->stats, 0, sizeof(edev->stats)); + memcpy(&edev->dev_info, info, sizeof(*info)); + + edev->num_tc = edev->dev_info.num_tc; + + return edev; +} + +static void qede_init_ndev(struct qede_dev *edev) +{ + struct net_device *ndev = edev->ndev; + struct pci_dev *pdev = edev->pdev; + u32 hw_features; + + pci_set_drvdata(pdev, ndev); + + ndev->mem_start = edev->dev_info.common.pci_mem_start; + ndev->base_addr = ndev->mem_start; + ndev->mem_end = edev->dev_info.common.pci_mem_end; + ndev->irq = edev->dev_info.common.pci_irq; + + ndev->watchdog_timeo = TX_TIMEOUT; + + ndev->netdev_ops = &qede_netdev_ops; + + qede_set_ethtool_ops(ndev); + + /* user-changeble features */ + hw_features = NETIF_F_GRO | NETIF_F_SG | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_TSO | NETIF_F_TSO6; + + ndev->vlan_features = hw_features | NETIF_F_RXHASH | NETIF_F_RXCSUM | + NETIF_F_HIGHDMA; + ndev->features = hw_features | NETIF_F_RXHASH | NETIF_F_RXCSUM | + NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HIGHDMA | + NETIF_F_HW_VLAN_CTAG_TX; + + ndev->hw_features = hw_features; + + /* Set network device HW mac */ + ether_addr_copy(edev->ndev->dev_addr, edev->dev_info.common.hw_mac); +} + +/* This function converts from 32b param to two params of level and module + * Input 32b decoding: + * b31 - enable all NOTICE prints. NOTICE prints are for deviation from the + * 'happy' flow, e.g. memory allocation failed. + * b30 - enable all INFO prints. INFO prints are for major steps in the flow + * and provide important parameters. + * b29-b0 - per-module bitmap, where each bit enables VERBOSE prints of that + * module. VERBOSE prints are for tracking the specific flow in low level. + * + * Notice that the level should be that of the lowest required logs. + */ +void qede_config_debug(uint debug, u32 *p_dp_module, u8 *p_dp_level) +{ + *p_dp_level = QED_LEVEL_NOTICE; + *p_dp_module = 0; + + if (debug & QED_LOG_VERBOSE_MASK) { + *p_dp_level = QED_LEVEL_VERBOSE; + *p_dp_module = (debug & 0x3FFFFFFF); + } else if (debug & QED_LOG_INFO_MASK) { + *p_dp_level = QED_LEVEL_INFO; + } else if (debug & QED_LOG_NOTICE_MASK) { + *p_dp_level = QED_LEVEL_NOTICE; + } +} + +static void qede_free_fp_array(struct qede_dev *edev) +{ + if (edev->fp_array) { + struct qede_fastpath *fp; + int i; + + for_each_rss(i) { + fp = &edev->fp_array[i]; + + kfree(fp->sb_info); + kfree(fp->rxq); + kfree(fp->txqs); + } + kfree(edev->fp_array); + } + edev->num_rss = 0; +} + +static int qede_alloc_fp_array(struct qede_dev *edev) +{ + struct qede_fastpath *fp; + int i; + + edev->fp_array = kcalloc(QEDE_RSS_CNT(edev), + sizeof(*edev->fp_array), GFP_KERNEL); + if (!edev->fp_array) { + DP_NOTICE(edev, "fp array allocation failed\n"); + goto err; + } + + for_each_rss(i) { + fp = &edev->fp_array[i]; + + fp->sb_info = kcalloc(1, sizeof(*fp->sb_info), GFP_KERNEL); + if (!fp->sb_info) { + DP_NOTICE(edev, "sb info struct allocation failed\n"); + goto err; + } + + fp->rxq = kcalloc(1, sizeof(*fp->rxq), GFP_KERNEL); + if (!fp->rxq) { + DP_NOTICE(edev, "RXQ struct allocation failed\n"); + goto err; + } + + fp->txqs = kcalloc(edev->num_tc, sizeof(*fp->txqs), GFP_KERNEL); + if (!fp->txqs) { + DP_NOTICE(edev, "TXQ array allocation failed\n"); + goto err; + } + } + + return 0; +err: + qede_free_fp_array(edev); + return -ENOMEM; +} + +static void qede_sp_task(struct work_struct *work) +{ + struct qede_dev *edev = container_of(work, struct qede_dev, + sp_task.work); + mutex_lock(&edev->qede_lock); + + if (edev->state == QEDE_STATE_OPEN) { + if (test_and_clear_bit(QEDE_SP_RX_MODE, &edev->sp_flags)) + qede_config_rx_mode(edev->ndev); + } + + mutex_unlock(&edev->qede_lock); +} + +static void qede_update_pf_params(struct qed_dev *cdev) +{ + struct qed_pf_params pf_params; + + /* 16 rx + 16 tx */ + memset(&pf_params, 0, sizeof(struct qed_pf_params)); + pf_params.eth_pf_params.num_cons = 32; + qed_ops->common->update_pf_params(cdev, &pf_params); +} + +enum qede_probe_mode { + QEDE_PROBE_NORMAL, +}; + +static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, + enum qede_probe_mode mode) +{ + struct qed_slowpath_params params; + struct qed_dev_eth_info dev_info; + struct qede_dev *edev; + struct qed_dev *cdev; + int rc; + + if (unlikely(dp_level & QED_LEVEL_INFO)) + pr_notice("Starting qede probe\n"); + + cdev = qed_ops->common->probe(pdev, QED_PROTOCOL_ETH, + dp_module, dp_level); + if (!cdev) { + rc = -ENODEV; + goto err0; + } + + qede_update_pf_params(cdev); + + /* Start the Slowpath-process */ + memset(¶ms, 0, sizeof(struct qed_slowpath_params)); + params.int_mode = QED_INT_MODE_MSIX; + params.drv_major = QEDE_MAJOR_VERSION; + params.drv_minor = QEDE_MINOR_VERSION; + params.drv_rev = QEDE_REVISION_VERSION; + params.drv_eng = QEDE_ENGINEERING_VERSION; + strlcpy(params.name, "qede LAN", QED_DRV_VER_STR_SIZE); + rc = qed_ops->common->slowpath_start(cdev, ¶ms); + if (rc) { + pr_notice("Cannot start slowpath\n"); + goto err1; + } + + /* Learn information crucial for qede to progress */ + rc = qed_ops->fill_dev_info(cdev, &dev_info); + if (rc) + goto err2; + + edev = qede_alloc_etherdev(cdev, pdev, &dev_info, dp_module, + dp_level); + if (!edev) { + rc = -ENOMEM; + goto err2; + } + + qede_init_ndev(edev); + + rc = register_netdev(edev->ndev); + if (rc) { + DP_NOTICE(edev, "Cannot register net-device\n"); + goto err3; + } + + edev->ops->common->set_id(cdev, edev->ndev->name, DRV_MODULE_VERSION); + + edev->ops->register_ops(cdev, &qede_ll_ops, edev); + + INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task); + mutex_init(&edev->qede_lock); + + DP_INFO(edev, "Ending successfully qede probe\n"); + + return 0; + +err3: + free_netdev(edev->ndev); +err2: + qed_ops->common->slowpath_stop(cdev); +err1: + qed_ops->common->remove(cdev); +err0: + return rc; +} + +static int qede_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + u32 dp_module = 0; + u8 dp_level = 0; + + qede_config_debug(debug, &dp_module, &dp_level); + + return __qede_probe(pdev, dp_module, dp_level, + QEDE_PROBE_NORMAL); +} + +enum qede_remove_mode { + QEDE_REMOVE_NORMAL, +}; + +static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode) +{ + struct net_device *ndev = pci_get_drvdata(pdev); + struct qede_dev *edev = netdev_priv(ndev); + struct qed_dev *cdev = edev->cdev; + + DP_INFO(edev, "Starting qede_remove\n"); + + cancel_delayed_work_sync(&edev->sp_task); + unregister_netdev(ndev); + + edev->ops->common->set_power_state(cdev, PCI_D0); + + pci_set_drvdata(pdev, NULL); + + free_netdev(ndev); + + /* Use global ops since we've freed edev */ + qed_ops->common->slowpath_stop(cdev); + qed_ops->common->remove(cdev); + + pr_notice("Ending successfully qede_remove\n"); +} + +static void qede_remove(struct pci_dev *pdev) +{ + __qede_remove(pdev, QEDE_REMOVE_NORMAL); +} + +/* ------------------------------------------------------------------------- + * START OF LOAD / UNLOAD + * ------------------------------------------------------------------------- + */ + +static int qede_set_num_queues(struct qede_dev *edev) +{ + int rc; + u16 rss_num; + + /* Setup queues according to possible resources*/ + rss_num = netif_get_num_default_rss_queues() * + edev->dev_info.common.num_hwfns; + + rss_num = min_t(u16, QEDE_MAX_RSS_CNT(edev), rss_num); + + rc = edev->ops->common->set_fp_int(edev->cdev, rss_num); + if (rc > 0) { + /* Managed to request interrupts for our queues */ + edev->num_rss = rc; + DP_INFO(edev, "Managed %d [of %d] RSS queues\n", + QEDE_RSS_CNT(edev), rss_num); + rc = 0; + } + return rc; +} + +static void qede_free_mem_sb(struct qede_dev *edev, + struct qed_sb_info *sb_info) +{ + if (sb_info->sb_virt) + dma_free_coherent(&edev->pdev->dev, sizeof(*sb_info->sb_virt), + (void *)sb_info->sb_virt, sb_info->sb_phys); +} + +/* This function allocates fast-path status block memory */ +static int qede_alloc_mem_sb(struct qede_dev *edev, + struct qed_sb_info *sb_info, + u16 sb_id) +{ + struct status_block *sb_virt; + dma_addr_t sb_phys; + int rc; + + sb_virt = dma_alloc_coherent(&edev->pdev->dev, + sizeof(*sb_virt), + &sb_phys, GFP_KERNEL); + if (!sb_virt) { + DP_ERR(edev, "Status block allocation failed\n"); + return -ENOMEM; + } + + rc = edev->ops->common->sb_init(edev->cdev, sb_info, + sb_virt, sb_phys, sb_id, + QED_SB_TYPE_L2_QUEUE); + if (rc) { + DP_ERR(edev, "Status block initialization failed\n"); + dma_free_coherent(&edev->pdev->dev, sizeof(*sb_virt), + sb_virt, sb_phys); + return rc; + } + + return 0; +} + +static void qede_free_rx_buffers(struct qede_dev *edev, + struct qede_rx_queue *rxq) +{ + u16 i; + + for (i = rxq->sw_rx_cons; i != rxq->sw_rx_prod; i++) { + struct sw_rx_data *rx_buf; + u8 *data; + + rx_buf = &rxq->sw_rx_ring[i & NUM_RX_BDS_MAX]; + data = rx_buf->data; + + dma_unmap_single(&edev->pdev->dev, + dma_unmap_addr(rx_buf, mapping), + rxq->rx_buf_size, DMA_FROM_DEVICE); + + rx_buf->data = NULL; + kfree(data); + } +} + +static void qede_free_mem_rxq(struct qede_dev *edev, + struct qede_rx_queue *rxq) +{ + /* Free rx buffers */ + qede_free_rx_buffers(edev, rxq); + + /* Free the parallel SW ring */ + kfree(rxq->sw_rx_ring); + + /* Free the real RQ ring used by FW */ + edev->ops->common->chain_free(edev->cdev, &rxq->rx_bd_ring); + edev->ops->common->chain_free(edev->cdev, &rxq->rx_comp_ring); +} + +static int qede_alloc_rx_buffer(struct qede_dev *edev, + struct qede_rx_queue *rxq) +{ + struct sw_rx_data *sw_rx_data; + struct eth_rx_bd *rx_bd; + dma_addr_t mapping; + u16 rx_buf_size; + u8 *data; + + rx_buf_size = rxq->rx_buf_size; + + data = kmalloc(rx_buf_size, GFP_ATOMIC); + if (unlikely(!data)) { + DP_NOTICE(edev, "Failed to allocate Rx data\n"); + return -ENOMEM; + } + + mapping = dma_map_single(&edev->pdev->dev, data, + rx_buf_size, DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) { + kfree(data); + DP_NOTICE(edev, "Failed to map Rx buffer\n"); + return -ENOMEM; + } + + sw_rx_data = &rxq->sw_rx_ring[rxq->sw_rx_prod & NUM_RX_BDS_MAX]; + sw_rx_data->data = data; + + dma_unmap_addr_set(sw_rx_data, mapping, mapping); + + /* Advance PROD and get BD pointer */ + rx_bd = (struct eth_rx_bd *)qed_chain_produce(&rxq->rx_bd_ring); + WARN_ON(!rx_bd); + rx_bd->addr.hi = cpu_to_le32(upper_32_bits(mapping)); + rx_bd->addr.lo = cpu_to_le32(lower_32_bits(mapping)); + + rxq->sw_rx_prod++; + + return 0; +} + +/* This function allocates all memory needed per Rx queue */ +static int qede_alloc_mem_rxq(struct qede_dev *edev, + struct qede_rx_queue *rxq) +{ + int i, rc, size, num_allocated; + + rxq->num_rx_buffers = edev->q_num_rx_buffers; + + rxq->rx_buf_size = NET_IP_ALIGN + + ETH_OVERHEAD + + edev->ndev->mtu + + QEDE_FW_RX_ALIGN_END; + + /* Allocate the parallel driver ring for Rx buffers */ + size = sizeof(*rxq->sw_rx_ring) * NUM_RX_BDS_MAX; + rxq->sw_rx_ring = kzalloc(size, GFP_KERNEL); + if (!rxq->sw_rx_ring) { + DP_ERR(edev, "Rx buffers ring allocation failed\n"); + goto err; + } + + /* Allocate FW Rx ring */ + rc = edev->ops->common->chain_alloc(edev->cdev, + QED_CHAIN_USE_TO_CONSUME_PRODUCE, + QED_CHAIN_MODE_NEXT_PTR, + NUM_RX_BDS_MAX, + sizeof(struct eth_rx_bd), + &rxq->rx_bd_ring); + + if (rc) + goto err; + + /* Allocate FW completion ring */ + rc = edev->ops->common->chain_alloc(edev->cdev, + QED_CHAIN_USE_TO_CONSUME, + QED_CHAIN_MODE_PBL, + NUM_RX_BDS_MAX, + sizeof(union eth_rx_cqe), + &rxq->rx_comp_ring); + if (rc) + goto err; + + /* Allocate buffers for the Rx ring */ + for (i = 0; i < rxq->num_rx_buffers; i++) { + rc = qede_alloc_rx_buffer(edev, rxq); + if (rc) + break; + } + num_allocated = i; + if (!num_allocated) { + DP_ERR(edev, "Rx buffers allocation failed\n"); + goto err; + } else if (num_allocated < rxq->num_rx_buffers) { + DP_NOTICE(edev, + "Allocated less buffers than desired (%d allocated)\n", + num_allocated); + } + + return 0; + +err: + qede_free_mem_rxq(edev, rxq); + return -ENOMEM; +} + +static void qede_free_mem_txq(struct qede_dev *edev, + struct qede_tx_queue *txq) +{ + /* Free the parallel SW ring */ + kfree(txq->sw_tx_ring); + + /* Free the real RQ ring used by FW */ + edev->ops->common->chain_free(edev->cdev, &txq->tx_pbl); +} + +/* This function allocates all memory needed per Tx queue */ +static int qede_alloc_mem_txq(struct qede_dev *edev, + struct qede_tx_queue *txq) +{ + int size, rc; + union eth_tx_bd_types *p_virt; + + txq->num_tx_buffers = edev->q_num_tx_buffers; + + /* Allocate the parallel driver ring for Tx buffers */ + size = sizeof(*txq->sw_tx_ring) * NUM_TX_BDS_MAX; + txq->sw_tx_ring = kzalloc(size, GFP_KERNEL); + if (!txq->sw_tx_ring) { + DP_NOTICE(edev, "Tx buffers ring allocation failed\n"); + goto err; + } + + rc = edev->ops->common->chain_alloc(edev->cdev, + QED_CHAIN_USE_TO_CONSUME_PRODUCE, + QED_CHAIN_MODE_PBL, + NUM_TX_BDS_MAX, + sizeof(*p_virt), + &txq->tx_pbl); + if (rc) + goto err; + + return 0; + +err: + qede_free_mem_txq(edev, txq); + return -ENOMEM; +} + +/* This function frees all memory of a single fp */ +static void qede_free_mem_fp(struct qede_dev *edev, + struct qede_fastpath *fp) +{ + int tc; + + qede_free_mem_sb(edev, fp->sb_info); + + qede_free_mem_rxq(edev, fp->rxq); + + for (tc = 0; tc < edev->num_tc; tc++) + qede_free_mem_txq(edev, &fp->txqs[tc]); +} + +/* This function allocates all memory needed for a single fp (i.e. an entity + * which contains status block, one rx queue and multiple per-TC tx queues. + */ +static int qede_alloc_mem_fp(struct qede_dev *edev, + struct qede_fastpath *fp) +{ + int rc, tc; + + rc = qede_alloc_mem_sb(edev, fp->sb_info, fp->rss_id); + if (rc) + goto err; + + rc = qede_alloc_mem_rxq(edev, fp->rxq); + if (rc) + goto err; + + for (tc = 0; tc < edev->num_tc; tc++) { + rc = qede_alloc_mem_txq(edev, &fp->txqs[tc]); + if (rc) + goto err; + } + + return 0; + +err: + qede_free_mem_fp(edev, fp); + return -ENOMEM; +} + +static void qede_free_mem_load(struct qede_dev *edev) +{ + int i; + + for_each_rss(i) { + struct qede_fastpath *fp = &edev->fp_array[i]; + + qede_free_mem_fp(edev, fp); + } +} + +/* This function allocates all qede memory at NIC load. */ +static int qede_alloc_mem_load(struct qede_dev *edev) +{ + int rc = 0, rss_id; + + for (rss_id = 0; rss_id < QEDE_RSS_CNT(edev); rss_id++) { + struct qede_fastpath *fp = &edev->fp_array[rss_id]; + + rc = qede_alloc_mem_fp(edev, fp); + if (rc) + break; + } + + if (rss_id != QEDE_RSS_CNT(edev)) { + /* Failed allocating memory for all the queues */ + if (!rss_id) { + DP_ERR(edev, + "Failed to allocate memory for the leading queue\n"); + rc = -ENOMEM; + } else { + DP_NOTICE(edev, + "Failed to allocate memory for all of RSS queues\n Desired: %d queues, allocated: %d queues\n", + QEDE_RSS_CNT(edev), rss_id); + } + edev->num_rss = rss_id; + } + + return 0; +} + +/* This function inits fp content and resets the SB, RXQ and TXQ structures */ +static void qede_init_fp(struct qede_dev *edev) +{ + int rss_id, txq_index, tc; + struct qede_fastpath *fp; + + for_each_rss(rss_id) { + fp = &edev->fp_array[rss_id]; + + fp->edev = edev; + fp->rss_id = rss_id; + + memset((void *)&fp->napi, 0, sizeof(fp->napi)); + + memset((void *)fp->sb_info, 0, sizeof(*fp->sb_info)); + + memset((void *)fp->rxq, 0, sizeof(*fp->rxq)); + fp->rxq->rxq_id = rss_id; + + memset((void *)fp->txqs, 0, (edev->num_tc * sizeof(*fp->txqs))); + for (tc = 0; tc < edev->num_tc; tc++) { + txq_index = tc * QEDE_RSS_CNT(edev) + rss_id; + fp->txqs[tc].index = txq_index; + } + + snprintf(fp->name, sizeof(fp->name), "%s-fp-%d", + edev->ndev->name, rss_id); + } +} + +static int qede_set_real_num_queues(struct qede_dev *edev) +{ + int rc = 0; + + rc = netif_set_real_num_tx_queues(edev->ndev, QEDE_TSS_CNT(edev)); + if (rc) { + DP_NOTICE(edev, "Failed to set real number of Tx queues\n"); + return rc; + } + rc = netif_set_real_num_rx_queues(edev->ndev, QEDE_RSS_CNT(edev)); + if (rc) { + DP_NOTICE(edev, "Failed to set real number of Rx queues\n"); + return rc; + } + + return 0; +} + +static void qede_napi_disable_remove(struct qede_dev *edev) +{ + int i; + + for_each_rss(i) { + napi_disable(&edev->fp_array[i].napi); + + netif_napi_del(&edev->fp_array[i].napi); + } +} + +static void qede_napi_add_enable(struct qede_dev *edev) +{ + int i; + + /* Add NAPI objects */ + for_each_rss(i) { + netif_napi_add(edev->ndev, &edev->fp_array[i].napi, + qede_poll, NAPI_POLL_WEIGHT); + napi_enable(&edev->fp_array[i].napi); + } +} + +static void qede_sync_free_irqs(struct qede_dev *edev) +{ + int i; + + for (i = 0; i < edev->int_info.used_cnt; i++) { + if (edev->int_info.msix_cnt) { + synchronize_irq(edev->int_info.msix[i].vector); + free_irq(edev->int_info.msix[i].vector, + &edev->fp_array[i]); + } else { + edev->ops->common->simd_handler_clean(edev->cdev, i); + } + } + + edev->int_info.used_cnt = 0; +} + +static int qede_req_msix_irqs(struct qede_dev *edev) +{ + int i, rc; + + /* Sanitize number of interrupts == number of prepared RSS queues */ + if (QEDE_RSS_CNT(edev) > edev->int_info.msix_cnt) { + DP_ERR(edev, + "Interrupt mismatch: %d RSS queues > %d MSI-x vectors\n", + QEDE_RSS_CNT(edev), edev->int_info.msix_cnt); + return -EINVAL; + } + + for (i = 0; i < QEDE_RSS_CNT(edev); i++) { + rc = request_irq(edev->int_info.msix[i].vector, + qede_msix_fp_int, 0, edev->fp_array[i].name, + &edev->fp_array[i]); + if (rc) { + DP_ERR(edev, "Request fp %d irq failed\n", i); + qede_sync_free_irqs(edev); + return rc; + } + DP_VERBOSE(edev, NETIF_MSG_INTR, + "Requested fp irq for %s [entry %d]. Cookie is at %p\n", + edev->fp_array[i].name, i, + &edev->fp_array[i]); + edev->int_info.used_cnt++; + } + + return 0; +} + +static void qede_simd_fp_handler(void *cookie) +{ + struct qede_fastpath *fp = (struct qede_fastpath *)cookie; + + napi_schedule_irqoff(&fp->napi); +} + +static int qede_setup_irqs(struct qede_dev *edev) +{ + int i, rc = 0; + + /* Learn Interrupt configuration */ + rc = edev->ops->common->get_fp_int(edev->cdev, &edev->int_info); + if (rc) + return rc; + + if (edev->int_info.msix_cnt) { + rc = qede_req_msix_irqs(edev); + if (rc) + return rc; + edev->ndev->irq = edev->int_info.msix[0].vector; + } else { + const struct qed_common_ops *ops; + + /* qed should learn receive the RSS ids and callbacks */ + ops = edev->ops->common; + for (i = 0; i < QEDE_RSS_CNT(edev); i++) + ops->simd_handler_config(edev->cdev, + &edev->fp_array[i], i, + qede_simd_fp_handler); + edev->int_info.used_cnt = QEDE_RSS_CNT(edev); + } + return 0; +} + +static int qede_drain_txq(struct qede_dev *edev, + struct qede_tx_queue *txq, + bool allow_drain) +{ + int rc, cnt = 1000; + + while (txq->sw_tx_cons != txq->sw_tx_prod) { + if (!cnt) { + if (allow_drain) { + DP_NOTICE(edev, + "Tx queue[%d] is stuck, requesting MCP to drain\n", + txq->index); + rc = edev->ops->common->drain(edev->cdev); + if (rc) + return rc; + return qede_drain_txq(edev, txq, false); + } + DP_NOTICE(edev, + "Timeout waiting for tx queue[%d]: PROD=%d, CONS=%d\n", + txq->index, txq->sw_tx_prod, + txq->sw_tx_cons); + return -ENODEV; + } + cnt--; + usleep_range(1000, 2000); + barrier(); + } + + /* FW finished processing, wait for HW to transmit all tx packets */ + usleep_range(1000, 2000); + + return 0; +} + +static int qede_stop_queues(struct qede_dev *edev) +{ + struct qed_update_vport_params vport_update_params; + struct qed_dev *cdev = edev->cdev; + int rc, tc, i; + + /* Disable the vport */ + memset(&vport_update_params, 0, sizeof(vport_update_params)); + vport_update_params.vport_id = 0; + vport_update_params.update_vport_active_flg = 1; + vport_update_params.vport_active_flg = 0; + vport_update_params.update_rss_flg = 0; + + rc = edev->ops->vport_update(cdev, &vport_update_params); + if (rc) { + DP_ERR(edev, "Failed to update vport\n"); + return rc; + } + + /* Flush Tx queues. If needed, request drain from MCP */ + for_each_rss(i) { + struct qede_fastpath *fp = &edev->fp_array[i]; + + for (tc = 0; tc < edev->num_tc; tc++) { + struct qede_tx_queue *txq = &fp->txqs[tc]; + + rc = qede_drain_txq(edev, txq, true); + if (rc) + return rc; + } + } + + /* Stop all Queues in reverse order*/ + for (i = QEDE_RSS_CNT(edev) - 1; i >= 0; i--) { + struct qed_stop_rxq_params rx_params; + + /* Stop the Tx Queue(s)*/ + for (tc = 0; tc < edev->num_tc; tc++) { + struct qed_stop_txq_params tx_params; + + tx_params.rss_id = i; + tx_params.tx_queue_id = tc * QEDE_RSS_CNT(edev) + i; + rc = edev->ops->q_tx_stop(cdev, &tx_params); + if (rc) { + DP_ERR(edev, "Failed to stop TXQ #%d\n", + tx_params.tx_queue_id); + return rc; + } + } + + /* Stop the Rx Queue*/ + memset(&rx_params, 0, sizeof(rx_params)); + rx_params.rss_id = i; + rx_params.rx_queue_id = i; + + rc = edev->ops->q_rx_stop(cdev, &rx_params); + if (rc) { + DP_ERR(edev, "Failed to stop RXQ #%d\n", i); + return rc; + } + } + + /* Stop the vport */ + rc = edev->ops->vport_stop(cdev, 0); + if (rc) + DP_ERR(edev, "Failed to stop VPORT\n"); + + return rc; +} + +static int qede_start_queues(struct qede_dev *edev) +{ + int rc, tc, i; + int vport_id = 0, drop_ttl0_flg = 1, vlan_removal_en = 1; + struct qed_dev *cdev = edev->cdev; + struct qed_update_vport_rss_params *rss_params = &edev->rss_params; + struct qed_update_vport_params vport_update_params; + struct qed_queue_start_common_params q_params; + + if (!edev->num_rss) { + DP_ERR(edev, + "Cannot update V-VPORT as active as there are no Rx queues\n"); + return -EINVAL; + } + + rc = edev->ops->vport_start(cdev, vport_id, + edev->ndev->mtu, + drop_ttl0_flg, + vlan_removal_en); + + if (rc) { + DP_ERR(edev, "Start V-PORT failed %d\n", rc); + return rc; + } + + DP_VERBOSE(edev, NETIF_MSG_IFUP, + "Start vport ramrod passed, vport_id = %d, MTU = %d, vlan_removal_en = %d\n", + vport_id, edev->ndev->mtu + 0xe, vlan_removal_en); + + for_each_rss(i) { + struct qede_fastpath *fp = &edev->fp_array[i]; + dma_addr_t phys_table = fp->rxq->rx_comp_ring.pbl.p_phys_table; + + memset(&q_params, 0, sizeof(q_params)); + q_params.rss_id = i; + q_params.queue_id = i; + q_params.vport_id = 0; + q_params.sb = fp->sb_info->igu_sb_id; + q_params.sb_idx = RX_PI; + + rc = edev->ops->q_rx_start(cdev, &q_params, + fp->rxq->rx_buf_size, + fp->rxq->rx_bd_ring.p_phys_addr, + phys_table, + fp->rxq->rx_comp_ring.page_cnt, + &fp->rxq->hw_rxq_prod_addr); + if (rc) { + DP_ERR(edev, "Start RXQ #%d failed %d\n", i, rc); + return rc; + } + + fp->rxq->hw_cons_ptr = &fp->sb_info->sb_virt->pi_array[RX_PI]; + + qede_update_rx_prod(edev, fp->rxq); + + for (tc = 0; tc < edev->num_tc; tc++) { + struct qede_tx_queue *txq = &fp->txqs[tc]; + int txq_index = tc * QEDE_RSS_CNT(edev) + i; + + memset(&q_params, 0, sizeof(q_params)); + q_params.rss_id = i; + q_params.queue_id = txq_index; + q_params.vport_id = 0; + q_params.sb = fp->sb_info->igu_sb_id; + q_params.sb_idx = TX_PI(tc); + + rc = edev->ops->q_tx_start(cdev, &q_params, + txq->tx_pbl.pbl.p_phys_table, + txq->tx_pbl.page_cnt, + &txq->doorbell_addr); + if (rc) { + DP_ERR(edev, "Start TXQ #%d failed %d\n", + txq_index, rc); + return rc; + } + + txq->hw_cons_ptr = + &fp->sb_info->sb_virt->pi_array[TX_PI(tc)]; + SET_FIELD(txq->tx_db.data.params, + ETH_DB_DATA_DEST, DB_DEST_XCM); + SET_FIELD(txq->tx_db.data.params, ETH_DB_DATA_AGG_CMD, + DB_AGG_CMD_SET); + SET_FIELD(txq->tx_db.data.params, + ETH_DB_DATA_AGG_VAL_SEL, + DQ_XCM_ETH_TX_BD_PROD_CMD); + + txq->tx_db.data.agg_flags = DQ_XCM_ETH_DQ_CF_CMD; + } + } + + /* Prepare and send the vport enable */ + memset(&vport_update_params, 0, sizeof(vport_update_params)); + vport_update_params.vport_id = vport_id; + vport_update_params.update_vport_active_flg = 1; + vport_update_params.vport_active_flg = 1; + + /* Fill struct with RSS params */ + if (QEDE_RSS_CNT(edev) > 1) { + vport_update_params.update_rss_flg = 1; + for (i = 0; i < 128; i++) + rss_params->rss_ind_table[i] = + ethtool_rxfh_indir_default(i, QEDE_RSS_CNT(edev)); + netdev_rss_key_fill(rss_params->rss_key, + sizeof(rss_params->rss_key)); + } else { + memset(rss_params, 0, sizeof(*rss_params)); + } + memcpy(&vport_update_params.rss_params, rss_params, + sizeof(*rss_params)); + + rc = edev->ops->vport_update(cdev, &vport_update_params); + if (rc) { + DP_ERR(edev, "Update V-PORT failed %d\n", rc); + return rc; + } + + return 0; +} + +static int qede_set_mcast_rx_mac(struct qede_dev *edev, + enum qed_filter_xcast_params_type opcode, + unsigned char *mac, int num_macs) +{ + struct qed_filter_params filter_cmd; + int i; + + memset(&filter_cmd, 0, sizeof(filter_cmd)); + filter_cmd.type = QED_FILTER_TYPE_MCAST; + filter_cmd.filter.mcast.type = opcode; + filter_cmd.filter.mcast.num = num_macs; + + for (i = 0; i < num_macs; i++, mac += ETH_ALEN) + ether_addr_copy(filter_cmd.filter.mcast.mac[i], mac); + + return edev->ops->filter_config(edev->cdev, &filter_cmd); +} + +enum qede_unload_mode { + QEDE_UNLOAD_NORMAL, +}; + +static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode) +{ + struct qed_link_params link_params; + int rc; + + DP_INFO(edev, "Starting qede unload\n"); + + mutex_lock(&edev->qede_lock); + edev->state = QEDE_STATE_CLOSED; + + /* Close OS Tx */ + netif_tx_disable(edev->ndev); + netif_carrier_off(edev->ndev); + + /* Reset the link */ + memset(&link_params, 0, sizeof(link_params)); + link_params.link_up = false; + edev->ops->common->set_link(edev->cdev, &link_params); + rc = qede_stop_queues(edev); + if (rc) { + qede_sync_free_irqs(edev); + goto out; + } + + DP_INFO(edev, "Stopped Queues\n"); + + edev->ops->fastpath_stop(edev->cdev); + + /* Release the interrupts */ + qede_sync_free_irqs(edev); + edev->ops->common->set_fp_int(edev->cdev, 0); + + qede_napi_disable_remove(edev); + + qede_free_mem_load(edev); + qede_free_fp_array(edev); + +out: + mutex_unlock(&edev->qede_lock); + DP_INFO(edev, "Ending qede unload\n"); +} + +enum qede_load_mode { + QEDE_LOAD_NORMAL, +}; + +static int qede_load(struct qede_dev *edev, enum qede_load_mode mode) +{ + struct qed_link_params link_params; + struct qed_link_output link_output; + int rc; + + DP_INFO(edev, "Starting qede load\n"); + + rc = qede_set_num_queues(edev); + if (rc) + goto err0; + + rc = qede_alloc_fp_array(edev); + if (rc) + goto err0; + + qede_init_fp(edev); + + rc = qede_alloc_mem_load(edev); + if (rc) + goto err1; + DP_INFO(edev, "Allocated %d RSS queues on %d TC/s\n", + QEDE_RSS_CNT(edev), edev->num_tc); + + rc = qede_set_real_num_queues(edev); + if (rc) + goto err2; + + qede_napi_add_enable(edev); + DP_INFO(edev, "Napi added and enabled\n"); + + rc = qede_setup_irqs(edev); + if (rc) + goto err3; + DP_INFO(edev, "Setup IRQs succeeded\n"); + + rc = qede_start_queues(edev); + if (rc) + goto err4; + DP_INFO(edev, "Start VPORT, RXQ and TXQ succeeded\n"); + + /* Add primary mac and set Rx filters */ + ether_addr_copy(edev->primary_mac, edev->ndev->dev_addr); + + mutex_lock(&edev->qede_lock); + edev->state = QEDE_STATE_OPEN; + mutex_unlock(&edev->qede_lock); + + /* Ask for link-up using current configuration */ + memset(&link_params, 0, sizeof(link_params)); + link_params.link_up = true; + edev->ops->common->set_link(edev->cdev, &link_params); + + /* Query whether link is already-up */ + memset(&link_output, 0, sizeof(link_output)); + edev->ops->common->get_link(edev->cdev, &link_output); + qede_link_update(edev, &link_output); + + DP_INFO(edev, "Ending successfully qede load\n"); + + return 0; + +err4: + qede_sync_free_irqs(edev); + memset(&edev->int_info.msix_cnt, 0, sizeof(struct qed_int_info)); +err3: + qede_napi_disable_remove(edev); +err2: + qede_free_mem_load(edev); +err1: + edev->ops->common->set_fp_int(edev->cdev, 0); + qede_free_fp_array(edev); + edev->num_rss = 0; +err0: + return rc; +} + +void qede_reload(struct qede_dev *edev, + void (*func)(struct qede_dev *, union qede_reload_args *), + union qede_reload_args *args) +{ + qede_unload(edev, QEDE_UNLOAD_NORMAL); + /* Call function handler to update parameters + * needed for function load. + */ + if (func) + func(edev, args); + + qede_load(edev, QEDE_LOAD_NORMAL); + + mutex_lock(&edev->qede_lock); + qede_config_rx_mode(edev->ndev); + mutex_unlock(&edev->qede_lock); +} + +/* called with rtnl_lock */ +static int qede_open(struct net_device *ndev) +{ + struct qede_dev *edev = netdev_priv(ndev); + + netif_carrier_off(ndev); + + edev->ops->common->set_power_state(edev->cdev, PCI_D0); + + return qede_load(edev, QEDE_LOAD_NORMAL); +} + +static int qede_close(struct net_device *ndev) +{ + struct qede_dev *edev = netdev_priv(ndev); + + qede_unload(edev, QEDE_UNLOAD_NORMAL); + + return 0; +} + +static void qede_link_update(void *dev, struct qed_link_output *link) +{ + struct qede_dev *edev = dev; + + if (!netif_running(edev->ndev)) { + DP_VERBOSE(edev, NETIF_MSG_LINK, "Interface is not running\n"); + return; + } + + if (link->link_up) { + DP_NOTICE(edev, "Link is up\n"); + netif_tx_start_all_queues(edev->ndev); + netif_carrier_on(edev->ndev); + } else { + DP_NOTICE(edev, "Link is down\n"); + netif_tx_disable(edev->ndev); + netif_carrier_off(edev->ndev); + } +} + +static int qede_set_mac_addr(struct net_device *ndev, void *p) +{ + struct qede_dev *edev = netdev_priv(ndev); + struct sockaddr *addr = p; + int rc; + + ASSERT_RTNL(); /* @@@TBD To be removed */ + + DP_INFO(edev, "Set_mac_addr called\n"); + + if (!is_valid_ether_addr(addr->sa_data)) { + DP_NOTICE(edev, "The MAC address is not valid\n"); + return -EFAULT; + } + + ether_addr_copy(ndev->dev_addr, addr->sa_data); + + if (!netif_running(ndev)) { + DP_NOTICE(edev, "The device is currently down\n"); + return 0; + } + + /* Remove the previous primary mac */ + rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL, + edev->primary_mac); + if (rc) + return rc; + + /* Add MAC filter according to the new unicast HW MAC address */ + ether_addr_copy(edev->primary_mac, ndev->dev_addr); + return qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD, + edev->primary_mac); +} + +static int +qede_configure_mcast_filtering(struct net_device *ndev, + enum qed_filter_rx_mode_type *accept_flags) +{ + struct qede_dev *edev = netdev_priv(ndev); + unsigned char *mc_macs, *temp; + struct netdev_hw_addr *ha; + int rc = 0, mc_count; + size_t size; + + size = 64 * ETH_ALEN; + + mc_macs = kzalloc(size, GFP_KERNEL); + if (!mc_macs) { + DP_NOTICE(edev, + "Failed to allocate memory for multicast MACs\n"); + rc = -ENOMEM; + goto exit; + } + + temp = mc_macs; + + /* Remove all previously configured MAC filters */ + rc = qede_set_mcast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL, + mc_macs, 1); + if (rc) + goto exit; + + netif_addr_lock_bh(ndev); + + mc_count = netdev_mc_count(ndev); + if (mc_count < 64) { + netdev_for_each_mc_addr(ha, ndev) { + ether_addr_copy(temp, ha->addr); + temp += ETH_ALEN; + } + } + + netif_addr_unlock_bh(ndev); + + /* Check for all multicast @@@TBD resource allocation */ + if ((ndev->flags & IFF_ALLMULTI) || + (mc_count > 64)) { + if (*accept_flags == QED_FILTER_RX_MODE_TYPE_REGULAR) + *accept_flags = QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC; + } else { + /* Add all multicast MAC filters */ + rc = qede_set_mcast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD, + mc_macs, mc_count); + } + +exit: + kfree(mc_macs); + return rc; +} + +static void qede_set_rx_mode(struct net_device *ndev) +{ + struct qede_dev *edev = netdev_priv(ndev); + + DP_INFO(edev, "qede_set_rx_mode called\n"); + + if (edev->state != QEDE_STATE_OPEN) { + DP_INFO(edev, + "qede_set_rx_mode called while interface is down\n"); + } else { + set_bit(QEDE_SP_RX_MODE, &edev->sp_flags); + schedule_delayed_work(&edev->sp_task, 0); + } +} + +/* Must be called with qede_lock held */ +static void qede_config_rx_mode(struct net_device *ndev) +{ + enum qed_filter_rx_mode_type accept_flags = QED_FILTER_TYPE_UCAST; + struct qede_dev *edev = netdev_priv(ndev); + struct qed_filter_params rx_mode; + unsigned char *uc_macs, *temp; + struct netdev_hw_addr *ha; + int rc, uc_count; + size_t size; + + netif_addr_lock_bh(ndev); + + uc_count = netdev_uc_count(ndev); + size = uc_count * ETH_ALEN; + + uc_macs = kzalloc(size, GFP_ATOMIC); + if (!uc_macs) { + DP_NOTICE(edev, "Failed to allocate memory for unicast MACs\n"); + netif_addr_unlock_bh(ndev); + return; + } + + temp = uc_macs; + netdev_for_each_uc_addr(ha, ndev) { + ether_addr_copy(temp, ha->addr); + temp += ETH_ALEN; + } + + netif_addr_unlock_bh(ndev); + + /* Configure the struct for the Rx mode */ + memset(&rx_mode, 0, sizeof(struct qed_filter_params)); + rx_mode.type = QED_FILTER_TYPE_RX_MODE; + + /* Remove all previous unicast secondary macs and multicast macs + * (configrue / leave the primary mac) + */ + rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_REPLACE, + edev->primary_mac); + if (rc) + goto out; + + /* Check for promiscuous */ + if ((ndev->flags & IFF_PROMISC) || + (uc_count > 15)) { /* @@@TBD resource allocation - 1 */ + accept_flags = QED_FILTER_RX_MODE_TYPE_PROMISC; + } else { + /* Add MAC filters according to the unicast secondary macs */ + int i; + + temp = uc_macs; + for (i = 0; i < uc_count; i++) { + rc = qede_set_ucast_rx_mac(edev, + QED_FILTER_XCAST_TYPE_ADD, + temp); + if (rc) + goto out; + + temp += ETH_ALEN; + } + + rc = qede_configure_mcast_filtering(ndev, &accept_flags); + if (rc) + goto out; + } + + rx_mode.filter.accept_flags = accept_flags; + edev->ops->filter_config(edev->cdev, &rx_mode); +out: + kfree(uc_macs); +} diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 484771321..b09a6b80d 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -1736,8 +1736,6 @@ static void ql_get_drvinfo(struct net_device *ndev, sizeof(drvinfo->version)); strlcpy(drvinfo->bus_info, pci_name(qdev->pdev), sizeof(drvinfo->bus_info)); - drvinfo->regdump_len = 0; - drvinfo->eedump_len = 0; } static u32 ql_get_msglevel(struct net_device *ndev) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index 85cdbbc86..435504d24 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -1092,7 +1092,7 @@ struct qlcnic_filter_hash { struct qlcnic_mailbox { struct workqueue_struct *work_q; struct qlcnic_adapter *adapter; - struct qlcnic_mbx_ops *ops; + const struct qlcnic_mbx_ops *ops; struct work_struct work; struct completion completion; struct list_head cmd_q; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 9f0bdd993..37a731be7 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -4048,7 +4048,7 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work) struct qlcnic_mailbox *mbx = container_of(work, struct qlcnic_mailbox, work); struct qlcnic_adapter *adapter = mbx->adapter; - struct qlcnic_mbx_ops *mbx_ops = mbx->ops; + const struct qlcnic_mbx_ops *mbx_ops = mbx->ops; struct device *dev = &adapter->pdev->dev; atomic_t *rsp_status = &mbx->rsp_status; struct list_head *head = &mbx->cmd_q; @@ -4098,7 +4098,7 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work) } } -static struct qlcnic_mbx_ops qlcnic_83xx_mbx_ops = { +static const struct qlcnic_mbx_ops qlcnic_83xx_mbx_ops = { .enqueue_cmd = qlcnic_83xx_enqueue_mbx_cmd, .dequeue_cmd = qlcnic_83xx_dequeue_mbx_cmd, .decode_resp = qlcnic_83xx_decode_mbx_rsp, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c index be7d7a62c..34906750b 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c @@ -246,12 +246,13 @@ int qlcnic_83xx_check_vnic_state(struct qlcnic_adapter *adapter) u32 state; state = QLCRDX(ahw, QLC_83XX_VNIC_STATE); - while (state != QLCNIC_DEV_NPAR_OPER && idc->vnic_wait_limit--) { + while (state != QLCNIC_DEV_NPAR_OPER && idc->vnic_wait_limit) { + idc->vnic_wait_limit--; msleep(1000); state = QLCRDX(ahw, QLC_83XX_VNIC_STATE); } - if (!idc->vnic_wait_limit) { + if (state != QLCNIC_DEV_NPAR_OPER) { dev_err(&adapter->pdev->dev, "vNIC mode not operational, state check timed out.\n"); return -EIO; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index a5f422f26..daf05155b 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -772,8 +772,10 @@ int qlcnic_82xx_config_intrpt(struct qlcnic_adapter *adapter, u8 op_type) int i, err = 0; for (i = 0; i < ahw->num_msix; i++) { - qlcnic_alloc_mbx_args(&cmd, adapter, - QLCNIC_CMD_MQ_TX_CONFIG_INTR); + err = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_MQ_TX_CONFIG_INTR); + if (err) + return err; type = op_type ? QLCNIC_INTRPT_ADD : QLCNIC_INTRPT_DEL; val = type | (ahw->intr_tbl[i].type << 4); if (ahw->intr_tbl[i].type == QLCNIC_INTRPT_MSIX) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 6bb5211f9..392f193cd 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -353,7 +353,8 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EINVAL; - if (ether_addr_equal_unaligned(adapter->mac_addr, addr->sa_data)) + if (ether_addr_equal_unaligned(adapter->mac_addr, addr->sa_data) && + ether_addr_equal_unaligned(netdev->dev_addr, addr->sa_data)) return 0; if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c index c3c514e33..5dade1fd0 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c @@ -415,13 +415,6 @@ static void ql_get_drvinfo(struct net_device *ndev, (qdev->fw_rev_id & 0x000000ff)); strlcpy(drvinfo->bus_info, pci_name(qdev->pdev), sizeof(drvinfo->bus_info)); - drvinfo->n_stats = 0; - drvinfo->testinfo_len = 0; - if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) - drvinfo->regdump_len = sizeof(struct ql_mpi_coredump); - else - drvinfo->regdump_len = sizeof(struct ql_reg_dump); - drvinfo->eedump_len = 0; } static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 02b7115b6..997976426 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -4211,8 +4211,9 @@ static int ql_change_rx_buffers(struct ql_adapter *qdev) /* Wait for an outstanding reset to complete. */ if (!test_bit(QL_ADAPTER_UP, &qdev->flags)) { - int i = 3; - while (i-- && !test_bit(QL_ADAPTER_UP, &qdev->flags)) { + int i = 4; + + while (--i && !test_bit(QL_ADAPTER_UP, &qdev->flags)) { netif_err(qdev, ifup, qdev->ndev, "Waiting for adapter UP...\n"); ssleep(1); |