From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h | 428 +++++++++++++++++++++ 1 file changed, 428 insertions(+) create mode 100644 drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h (limited to 'drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h') diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h new file mode 100644 index 000000000..b2b934849 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h @@ -0,0 +1,428 @@ +/* + * Copyright (c) 2014-2015 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __HNS_DSAF_MAIN_H +#define __HNS_DSAF_MAIN_H +#include "hnae.h" + +#include "hns_dsaf_reg.h" +#include "hns_dsaf_mac.h" + +struct hns_mac_cb; + +#define DSAF_DRV_NAME "hns_dsaf" +#define DSAF_MOD_VERSION "v1.0" + +#define ENABLE (0x1) +#define DISABLE (0x0) + +#define HNS_DSAF_DEBUG_NW_REG_OFFSET (0x100000) + +#define DSAF_BASE_INNER_PORT_NUM (127) /* mac tbl qid*/ + +#define DSAF_MAX_CHIP_NUM (2) /*max 2 chips */ + +#define DSAF_DEFAUTL_QUEUE_NUM_PER_PPE (22) + +#define HNS_DSAF_MAX_DESC_CNT (1024) +#define HNS_DSAF_MIN_DESC_CNT (16) + +#define DSAF_INVALID_ENTRY_IDX (0xffff) + +#define DSAF_CFG_READ_CNT (30) +#define DSAF_SRAM_INIT_FINISH_FLAG (0xff) + +#define MAC_NUM_OCTETS_PER_ADDR 6 + +#define DSAF_DUMP_REGS_NUM 504 +#define DSAF_STATIC_NUM 28 + +#define DSAF_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset)))) + +enum hal_dsaf_mode { + HRD_DSAF_NO_DSAF_MODE = 0x0, + HRD_DSAF_MODE = 0x1, +}; + +enum hal_dsaf_tc_mode { + HRD_DSAF_4TC_MODE = 0X0, + HRD_DSAF_8TC_MODE = 0X1, +}; + +struct dsaf_vm_def_vlan { + u32 vm_def_vlan_id; + u32 vm_def_vlan_cfi; + u32 vm_def_vlan_pri; +}; + +struct dsaf_tbl_tcam_data { + u32 tbl_tcam_data_high; + u32 tbl_tcam_data_low; +}; + +#define DSAF_PORT_MSK_NUM \ + ((DSAF_TOTAL_QUEUE_NUM + DSAF_SERVICE_NW_NUM - 1) / 32 + 1) +struct dsaf_tbl_tcam_mcast_cfg { + u8 tbl_mcast_old_en; + u8 tbl_mcast_item_vld; + u32 tbl_mcast_port_msk[DSAF_PORT_MSK_NUM]; +}; + +struct dsaf_tbl_tcam_ucast_cfg { + u32 tbl_ucast_old_en; + u32 tbl_ucast_item_vld; + u32 tbl_ucast_mac_discard; + u32 tbl_ucast_dvc; + u32 tbl_ucast_out_port; +}; + +struct dsaf_tbl_line_cfg { + u32 tbl_line_mac_discard; + u32 tbl_line_dvc; + u32 tbl_line_out_port; +}; + +enum dsaf_port_rate_mode { + DSAF_PORT_RATE_1000 = 0, + DSAF_PORT_RATE_2500, + DSAF_PORT_RATE_10000 +}; + +enum dsaf_stp_port_type { + DSAF_STP_PORT_TYPE_DISCARD = 0, + DSAF_STP_PORT_TYPE_BLOCK = 1, + DSAF_STP_PORT_TYPE_LISTEN = 2, + DSAF_STP_PORT_TYPE_LEARN = 3, + DSAF_STP_PORT_TYPE_FORWARD = 4 +}; + +enum dsaf_sw_port_type { + DSAF_SW_PORT_TYPE_NON_VLAN = 0, + DSAF_SW_PORT_TYPE_ACCESS = 1, + DSAF_SW_PORT_TYPE_TRUNK = 2, +}; + +#define DSAF_SUB_BASE_SIZE (0x10000) + +/* dsaf mode define */ +enum dsaf_mode { + DSAF_MODE_INVALID = 0, /**< Invalid dsaf mode */ + DSAF_MODE_ENABLE_FIX, /**< en DSAF-mode, fixed to queue*/ + DSAF_MODE_ENABLE_0VM, /**< en DSAF-mode, support 0 VM */ + DSAF_MODE_ENABLE_8VM, /**< en DSAF-mode, support 8 VM */ + DSAF_MODE_ENABLE_16VM, /**< en DSAF-mode, support 16 VM */ + DSAF_MODE_ENABLE_32VM, /**< en DSAF-mode, support 32 VM */ + DSAF_MODE_ENABLE_128VM, /**< en DSAF-mode, support 128 VM */ + DSAF_MODE_ENABLE, /**< before is enable DSAF mode*/ + DSAF_MODE_DISABLE_FIX, /**< non-dasf, fixed to queue*/ + DSAF_MODE_DISABLE_2PORT_8VM, /**< non-dasf, 2port 8VM */ + DSAF_MODE_DISABLE_2PORT_16VM, /**< non-dasf, 2port 16VM */ + DSAF_MODE_DISABLE_2PORT_64VM, /**< non-dasf, 2port 64VM */ + DSAF_MODE_DISABLE_6PORT_0VM, /**< non-dasf, 6port 0VM */ + DSAF_MODE_DISABLE_6PORT_2VM, /**< non-dasf, 6port 2VM */ + DSAF_MODE_DISABLE_6PORT_4VM, /**< non-dasf, 6port 4VM */ + DSAF_MODE_DISABLE_6PORT_16VM, /**< non-dasf, 6port 16VM */ + DSAF_MODE_MAX /**< the last one, use as the num */ +}; + +#define DSAF_DEST_PORT_NUM 256 /* DSAF max port num */ +#define DSAF_WORD_BIT_CNT 32 /* the num bit of word */ + +/*mac entry, mc or uc entry*/ +struct dsaf_drv_mac_single_dest_entry { + /* mac addr, match the entry*/ + u8 addr[MAC_NUM_OCTETS_PER_ADDR]; + u16 in_vlan_id; /* value of VlanId */ + + /* the vld input port num, dsaf-mode fix 0, */ + /* non-dasf is the entry whitch port vld*/ + u8 in_port_num; + + u8 port_num; /*output port num*/ + u8 rsv[6]; +}; + +/*only mc entry*/ +struct dsaf_drv_mac_multi_dest_entry { + /* mac addr, match the entry*/ + u8 addr[MAC_NUM_OCTETS_PER_ADDR]; + u16 in_vlan_id; + /* this mac addr output port,*/ + /* bit0-bit5 means Port0-Port5(1bit is vld)**/ + u32 port_mask[DSAF_DEST_PORT_NUM / DSAF_WORD_BIT_CNT]; + + /* the vld input port num, dsaf-mode fix 0,*/ + /* non-dasf is the entry whitch port vld*/ + u8 in_port_num; + u8 rsv[7]; +}; + +struct dsaf_hw_stats { + u64 pad_drop; + u64 man_pkts; + u64 rx_pkts; + u64 rx_pkt_id; + u64 rx_pause_frame; + u64 release_buf_num; + u64 sbm_drop; + u64 crc_false; + u64 bp_drop; + u64 rslt_drop; + u64 local_addr_false; + u64 vlan_drop; + u64 stp_drop; + u64 tx_pkts; +}; + +struct hnae_vf_cb { + u8 port_index; + struct hns_mac_cb *mac_cb; + struct dsaf_device *dsaf_dev; + struct hnae_handle ae_handle; /* must be the last number */ +}; + +struct dsaf_int_xge_src { + u32 xid_xge_ecc_err_int_src; + u32 xid_xge_fsm_timout_int_src; + u32 sbm_xge_lnk_fsm_timout_int_src; + u32 sbm_xge_lnk_ecc_2bit_int_src; + u32 sbm_xge_mib_req_failed_int_src; + u32 sbm_xge_mib_req_fsm_timout_int_src; + u32 sbm_xge_mib_rels_fsm_timout_int_src; + u32 sbm_xge_sram_ecc_2bit_int_src; + u32 sbm_xge_mib_buf_sum_err_int_src; + u32 sbm_xge_mib_req_extra_int_src; + u32 sbm_xge_mib_rels_extra_int_src; + u32 voq_xge_start_to_over_0_int_src; + u32 voq_xge_start_to_over_1_int_src; + u32 voq_xge_ecc_err_int_src; +}; + +struct dsaf_int_ppe_src { + u32 xid_ppe_fsm_timout_int_src; + u32 sbm_ppe_lnk_fsm_timout_int_src; + u32 sbm_ppe_lnk_ecc_2bit_int_src; + u32 sbm_ppe_mib_req_failed_int_src; + u32 sbm_ppe_mib_req_fsm_timout_int_src; + u32 sbm_ppe_mib_rels_fsm_timout_int_src; + u32 sbm_ppe_sram_ecc_2bit_int_src; + u32 sbm_ppe_mib_buf_sum_err_int_src; + u32 sbm_ppe_mib_req_extra_int_src; + u32 sbm_ppe_mib_rels_extra_int_src; + u32 voq_ppe_start_to_over_0_int_src; + u32 voq_ppe_ecc_err_int_src; + u32 xod_ppe_fifo_rd_empty_int_src; + u32 xod_ppe_fifo_wr_full_int_src; +}; + +struct dsaf_int_rocee_src { + u32 xid_rocee_fsm_timout_int_src; + u32 sbm_rocee_lnk_fsm_timout_int_src; + u32 sbm_rocee_lnk_ecc_2bit_int_src; + u32 sbm_rocee_mib_req_failed_int_src; + u32 sbm_rocee_mib_req_fsm_timout_int_src; + u32 sbm_rocee_mib_rels_fsm_timout_int_src; + u32 sbm_rocee_sram_ecc_2bit_int_src; + u32 sbm_rocee_mib_buf_sum_err_int_src; + u32 sbm_rocee_mib_req_extra_int_src; + u32 sbm_rocee_mib_rels_extra_int_src; + u32 voq_rocee_start_to_over_0_int_src; + u32 voq_rocee_ecc_err_int_src; +}; + +struct dsaf_int_tbl_src { + u32 tbl_da0_mis_src; + u32 tbl_da1_mis_src; + u32 tbl_da2_mis_src; + u32 tbl_da3_mis_src; + u32 tbl_da4_mis_src; + u32 tbl_da5_mis_src; + u32 tbl_da6_mis_src; + u32 tbl_da7_mis_src; + u32 tbl_sa_mis_src; + u32 tbl_old_sech_end_src; + u32 lram_ecc_err1_src; + u32 lram_ecc_err2_src; + u32 tram_ecc_err1_src; + u32 tram_ecc_err2_src; + u32 tbl_ucast_bcast_xge0_src; + u32 tbl_ucast_bcast_xge1_src; + u32 tbl_ucast_bcast_xge2_src; + u32 tbl_ucast_bcast_xge3_src; + u32 tbl_ucast_bcast_xge4_src; + u32 tbl_ucast_bcast_xge5_src; + u32 tbl_ucast_bcast_ppe_src; + u32 tbl_ucast_bcast_rocee_src; +}; + +struct dsaf_int_stat { + struct dsaf_int_xge_src dsaf_int_xge_stat[DSAF_COMM_CHN]; + struct dsaf_int_ppe_src dsaf_int_ppe_stat[DSAF_COMM_CHN]; + struct dsaf_int_rocee_src dsaf_int_rocee_stat[DSAF_COMM_CHN]; + struct dsaf_int_tbl_src dsaf_int_tbl_stat[1]; + +}; + +/* Dsaf device struct define ,and mac -> dsaf */ +struct dsaf_device { + struct device *dev; + struct hnae_ae_dev ae_dev; + + void *priv; + + int virq[DSAF_IRQ_NUM]; + + u8 __iomem *sc_base; + u8 __iomem *sds_base; + u8 __iomem *ppe_base; + u8 __iomem *io_base; + u8 __iomem *cpld_base; + + u32 desc_num; /* desc num per queue*/ + u32 buf_size; /* ring buffer size */ + int buf_size_type; /* ring buffer size-type */ + enum dsaf_mode dsaf_mode; /* dsaf mode */ + enum hal_dsaf_mode dsaf_en; + enum hal_dsaf_tc_mode dsaf_tc_mode; + u32 dsaf_ver; + + struct ppe_common_cb *ppe_common[DSAF_COMM_DEV_NUM]; + struct rcb_common_cb *rcb_common[DSAF_COMM_DEV_NUM]; + struct hns_mac_cb *mac_cb; + + struct dsaf_hw_stats hw_stats[DSAF_NODE_NUM]; + struct dsaf_int_stat int_stat; +}; + +static inline void *hns_dsaf_dev_priv(const struct dsaf_device *dsaf_dev) +{ + return (void *)((u8 *)dsaf_dev + sizeof(*dsaf_dev)); +} + +struct dsaf_drv_tbl_tcam_key { + union { + struct { + u8 mac_3; + u8 mac_2; + u8 mac_1; + u8 mac_0; + } bits; + + u32 val; + } high; + union { + struct { + u32 port:4; /* port id, */ + /* dsaf-mode fixed 0, non-dsaf-mode port id*/ + u32 vlan:12; /* vlan id */ + u32 mac_5:8; + u32 mac_4:8; + } bits; + + u32 val; + } low; +}; + +struct dsaf_drv_soft_mac_tbl { + struct dsaf_drv_tbl_tcam_key tcam_key; + u16 index; /*the entry's index in tcam tab*/ +}; + +struct dsaf_drv_priv { + /* soft tab Mac key, for hardware tab*/ + struct dsaf_drv_soft_mac_tbl *soft_mac_tbl; +}; + +static inline void hns_dsaf_tbl_tcam_addr_cfg(struct dsaf_device *dsaf_dev, + u32 tab_tcam_addr) +{ + dsaf_set_dev_field(dsaf_dev, DSAF_TBL_TCAM_ADDR_0_REG, + DSAF_TBL_TCAM_ADDR_M, DSAF_TBL_TCAM_ADDR_S, + tab_tcam_addr); +} + +static inline void hns_dsaf_tbl_tcam_load_pul(struct dsaf_device *dsaf_dev) +{ + u32 o_tbl_pul; + + o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG); + dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_LOAD_S, 1); + dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); + dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_LOAD_S, 0); + dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul); +} + +static inline void hns_dsaf_tbl_line_addr_cfg(struct dsaf_device *dsaf_dev, + u32 tab_line_addr) +{ + dsaf_set_dev_field(dsaf_dev, DSAF_TBL_LINE_ADDR_0_REG, + DSAF_TBL_LINE_ADDR_M, DSAF_TBL_LINE_ADDR_S, + tab_line_addr); +} + +static inline int hns_dsaf_get_comm_idx_by_port(int port) +{ + if ((port < DSAF_COMM_CHN) || (port == DSAF_MAX_PORT_NUM_PER_CHIP)) + return 0; + else + return (port - DSAF_COMM_CHN + 1); +} + +static inline struct hnae_vf_cb *hns_ae_get_vf_cb( + struct hnae_handle *handle) +{ + return container_of(handle, struct hnae_vf_cb, ae_handle); +} + +int hns_dsaf_set_mac_uc_entry(struct dsaf_device *dsaf_dev, + struct dsaf_drv_mac_single_dest_entry *mac_entry); +int hns_dsaf_set_mac_mc_entry(struct dsaf_device *dsaf_dev, + struct dsaf_drv_mac_multi_dest_entry *mac_entry); +int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev, + struct dsaf_drv_mac_single_dest_entry *mac_entry); +int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id, + u8 in_port_num, u8 *addr); +int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev, + struct dsaf_drv_mac_single_dest_entry *mac_entry); +int hns_dsaf_get_mac_uc_entry(struct dsaf_device *dsaf_dev, + struct dsaf_drv_mac_single_dest_entry *mac_entry); +int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev, + struct dsaf_drv_mac_multi_dest_entry *mac_entry); +int hns_dsaf_get_mac_entry_by_index( + struct dsaf_device *dsaf_dev, + u16 entry_index, + struct dsaf_drv_mac_multi_dest_entry *mac_entry); + +void hns_dsaf_rst(struct dsaf_device *dsaf_dev, u32 val); + +void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val); + +void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val); + +void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb); + +int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev); +void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev); + +void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val); +void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val); +void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev, + u32 port, u32 val); + +void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 inode_num); + +int hns_dsaf_get_sset_count(int stringset); +void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port); +void hns_dsaf_get_strings(int stringset, u8 *data, int port); + +void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data); +int hns_dsaf_get_regs_count(void); +void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en); + +#endif /* __HNS_DSAF_MAIN_H__ */ -- cgit v1.2.3-54-g00ecf