diff options
Diffstat (limited to 'drivers/staging/rdma/hfi1/mad.h')
-rw-r--r-- | drivers/staging/rdma/hfi1/mad.h | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/drivers/staging/rdma/hfi1/mad.h b/drivers/staging/rdma/hfi1/mad.h deleted file mode 100644 index 55ee08675..000000000 --- a/drivers/staging/rdma/hfi1/mad.h +++ /dev/null @@ -1,437 +0,0 @@ -/* - * Copyright(c) 2015, 2016 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ -#ifndef _HFI1_MAD_H -#define _HFI1_MAD_H - -#include <rdma/ib_pma.h> -#define USE_PI_LED_ENABLE 1 /* - * use led enabled bit in struct - * opa_port_states, if available - */ -#include <rdma/opa_smi.h> -#include <rdma/opa_port_info.h> -#ifndef PI_LED_ENABLE_SUP -#define PI_LED_ENABLE_SUP 0 -#endif -#include "opa_compat.h" - -/* - * OPA Traps - */ -#define OPA_TRAP_GID_NOW_IN_SERVICE cpu_to_be16(64) -#define OPA_TRAP_GID_OUT_OF_SERVICE cpu_to_be16(65) -#define OPA_TRAP_ADD_MULTICAST_GROUP cpu_to_be16(66) -#define OPA_TRAL_DEL_MULTICAST_GROUP cpu_to_be16(67) -#define OPA_TRAP_UNPATH cpu_to_be16(68) -#define OPA_TRAP_REPATH cpu_to_be16(69) -#define OPA_TRAP_PORT_CHANGE_STATE cpu_to_be16(128) -#define OPA_TRAP_LINK_INTEGRITY cpu_to_be16(129) -#define OPA_TRAP_EXCESSIVE_BUFFER_OVERRUN cpu_to_be16(130) -#define OPA_TRAP_FLOW_WATCHDOG cpu_to_be16(131) -#define OPA_TRAP_CHANGE_CAPABILITY cpu_to_be16(144) -#define OPA_TRAP_CHANGE_SYSGUID cpu_to_be16(145) -#define OPA_TRAP_BAD_M_KEY cpu_to_be16(256) -#define OPA_TRAP_BAD_P_KEY cpu_to_be16(257) -#define OPA_TRAP_BAD_Q_KEY cpu_to_be16(258) -#define OPA_TRAP_SWITCH_BAD_PKEY cpu_to_be16(259) -#define OPA_SMA_TRAP_DATA_LINK_WIDTH cpu_to_be16(2048) - -/* - * Generic trap/notice other local changes flags (trap 144). - */ -#define OPA_NOTICE_TRAP_LWDE_CHG 0x08 /* Link Width Downgrade Enable - * changed - */ -#define OPA_NOTICE_TRAP_LSE_CHG 0x04 /* Link Speed Enable changed */ -#define OPA_NOTICE_TRAP_LWE_CHG 0x02 /* Link Width Enable changed */ -#define OPA_NOTICE_TRAP_NODE_DESC_CHG 0x01 - -struct opa_mad_notice_attr { - u8 generic_type; - u8 prod_type_msb; - __be16 prod_type_lsb; - __be16 trap_num; - __be16 toggle_count; - __be32 issuer_lid; - __be32 reserved1; - union ib_gid issuer_gid; - - union { - struct { - u8 details[64]; - } raw_data; - - struct { - union ib_gid gid; - } __packed ntc_64_65_66_67; - - struct { - __be32 lid; - } __packed ntc_128; - - struct { - __be32 lid; /* where violation happened */ - u8 port_num; /* where violation happened */ - } __packed ntc_129_130_131; - - struct { - __be32 lid; /* LID where change occurred */ - __be32 new_cap_mask; /* new capability mask */ - __be16 reserved2; - __be16 cap_mask; - __be16 change_flags; /* low 4 bits only */ - } __packed ntc_144; - - struct { - __be64 new_sys_guid; - __be32 lid; /* lid where sys guid changed */ - } __packed ntc_145; - - struct { - __be32 lid; - __be32 dr_slid; - u8 method; - u8 dr_trunc_hop; - __be16 attr_id; - __be32 attr_mod; - __be64 mkey; - u8 dr_rtn_path[30]; - } __packed ntc_256; - - struct { - __be32 lid1; - __be32 lid2; - __be32 key; - u8 sl; /* SL: high 5 bits */ - u8 reserved3[3]; - union ib_gid gid1; - union ib_gid gid2; - __be32 qp1; /* high 8 bits reserved */ - __be32 qp2; /* high 8 bits reserved */ - } __packed ntc_257_258; - - struct { - __be16 flags; /* low 8 bits reserved */ - __be16 pkey; - __be32 lid1; - __be32 lid2; - u8 sl; /* SL: high 5 bits */ - u8 reserved4[3]; - union ib_gid gid1; - union ib_gid gid2; - __be32 qp1; /* high 8 bits reserved */ - __be32 qp2; /* high 8 bits reserved */ - } __packed ntc_259; - - struct { - __be32 lid; - } __packed ntc_2048; - - }; - u8 class_data[0]; -}; - -#define IB_VLARB_LOWPRI_0_31 1 -#define IB_VLARB_LOWPRI_32_63 2 -#define IB_VLARB_HIGHPRI_0_31 3 -#define IB_VLARB_HIGHPRI_32_63 4 - -#define OPA_MAX_PREEMPT_CAP 32 -#define OPA_VLARB_LOW_ELEMENTS 0 -#define OPA_VLARB_HIGH_ELEMENTS 1 -#define OPA_VLARB_PREEMPT_ELEMENTS 2 -#define OPA_VLARB_PREEMPT_MATRIX 3 - -#define IB_PMA_PORT_COUNTERS_CONG cpu_to_be16(0xFF00) - -struct ib_pma_portcounters_cong { - u8 reserved; - u8 reserved1; - __be16 port_check_rate; - __be16 symbol_error_counter; - u8 link_error_recovery_counter; - u8 link_downed_counter; - __be16 port_rcv_errors; - __be16 port_rcv_remphys_errors; - __be16 port_rcv_switch_relay_errors; - __be16 port_xmit_discards; - u8 port_xmit_constraint_errors; - u8 port_rcv_constraint_errors; - u8 reserved2; - u8 link_overrun_errors; /* LocalLink: 7:4, BufferOverrun: 3:0 */ - __be16 reserved3; - __be16 vl15_dropped; - __be64 port_xmit_data; - __be64 port_rcv_data; - __be64 port_xmit_packets; - __be64 port_rcv_packets; - __be64 port_xmit_wait; - __be64 port_adr_events; -} __packed; - -#define IB_SMP_UNSUP_VERSION cpu_to_be16(0x0004) -#define IB_SMP_UNSUP_METHOD cpu_to_be16(0x0008) -#define IB_SMP_UNSUP_METH_ATTR cpu_to_be16(0x000C) -#define IB_SMP_INVALID_FIELD cpu_to_be16(0x001C) - -#define OPA_MAX_PREEMPT_CAP 32 -#define OPA_VLARB_LOW_ELEMENTS 0 -#define OPA_VLARB_HIGH_ELEMENTS 1 -#define OPA_VLARB_PREEMPT_ELEMENTS 2 -#define OPA_VLARB_PREEMPT_MATRIX 3 - -#define HFI1_XMIT_RATE_UNSUPPORTED 0x0 -#define HFI1_XMIT_RATE_PICO 0x7 -/* number of 4nsec cycles equaling 2secs */ -#define HFI1_CONG_TIMER_PSINTERVAL 0x1DCD64EC - -#define IB_CC_SVCTYPE_RC 0x0 -#define IB_CC_SVCTYPE_UC 0x1 -#define IB_CC_SVCTYPE_RD 0x2 -#define IB_CC_SVCTYPE_UD 0x3 - -/* - * There should be an equivalent IB #define for the following, but - * I cannot find it. - */ -#define OPA_CC_LOG_TYPE_HFI 2 - -struct opa_hfi1_cong_log_event_internal { - u32 lqpn; - u32 rqpn; - u8 sl; - u8 svc_type; - u32 rlid; - s64 timestamp; /* wider than 32 bits to detect 32 bit rollover */ -}; - -struct opa_hfi1_cong_log_event { - u8 local_qp_cn_entry[3]; - u8 remote_qp_number_cn_entry[3]; - u8 sl_svc_type_cn_entry; /* 5 bits SL, 3 bits svc type */ - u8 reserved; - __be32 remote_lid_cn_entry; - __be32 timestamp_cn_entry; -} __packed; - -#define OPA_CONG_LOG_ELEMS 96 - -struct opa_hfi1_cong_log { - u8 log_type; - u8 congestion_flags; - __be16 threshold_event_counter; - __be32 current_time_stamp; - u8 threshold_cong_event_map[OPA_MAX_SLS / 8]; - struct opa_hfi1_cong_log_event events[OPA_CONG_LOG_ELEMS]; -} __packed; - -#define IB_CC_TABLE_CAP_DEFAULT 31 - -/* Port control flags */ -#define IB_CC_CCS_PC_SL_BASED 0x01 - -struct opa_congestion_setting_entry { - u8 ccti_increase; - u8 reserved; - __be16 ccti_timer; - u8 trigger_threshold; - u8 ccti_min; /* min CCTI for cc table */ -} __packed; - -struct opa_congestion_setting_entry_shadow { - u8 ccti_increase; - u8 reserved; - u16 ccti_timer; - u8 trigger_threshold; - u8 ccti_min; /* min CCTI for cc table */ -} __packed; - -struct opa_congestion_setting_attr { - __be32 control_map; - __be16 port_control; - struct opa_congestion_setting_entry entries[OPA_MAX_SLS]; -} __packed; - -struct opa_congestion_setting_attr_shadow { - u32 control_map; - u16 port_control; - struct opa_congestion_setting_entry_shadow entries[OPA_MAX_SLS]; -} __packed; - -#define IB_CC_TABLE_ENTRY_INCREASE_DEFAULT 1 -#define IB_CC_TABLE_ENTRY_TIMER_DEFAULT 1 - -/* 64 Congestion Control table entries in a single MAD */ -#define IB_CCT_ENTRIES 64 -#define IB_CCT_MIN_ENTRIES (IB_CCT_ENTRIES * 2) - -struct ib_cc_table_entry { - __be16 entry; /* shift:2, multiplier:14 */ -}; - -struct ib_cc_table_entry_shadow { - u16 entry; /* shift:2, multiplier:14 */ -}; - -struct ib_cc_table_attr { - __be16 ccti_limit; /* max CCTI for cc table */ - struct ib_cc_table_entry ccti_entries[IB_CCT_ENTRIES]; -} __packed; - -struct ib_cc_table_attr_shadow { - u16 ccti_limit; /* max CCTI for cc table */ - struct ib_cc_table_entry_shadow ccti_entries[IB_CCT_ENTRIES]; -} __packed; - -#define CC_TABLE_SHADOW_MAX \ - (IB_CC_TABLE_CAP_DEFAULT * IB_CCT_ENTRIES) - -struct cc_table_shadow { - u16 ccti_limit; /* max CCTI for cc table */ - struct ib_cc_table_entry_shadow entries[CC_TABLE_SHADOW_MAX]; -} __packed; - -/* - * struct cc_state combines the (active) per-port congestion control - * table, and the (active) per-SL congestion settings. cc_state data - * may need to be read in code paths that we want to be fast, so it - * is an RCU protected structure. - */ -struct cc_state { - struct rcu_head rcu; - struct cc_table_shadow cct; - struct opa_congestion_setting_attr_shadow cong_setting; -}; - -/* - * OPA BufferControl MAD - */ - -/* attribute modifier macros */ -#define OPA_AM_NPORT_SHIFT 24 -#define OPA_AM_NPORT_MASK 0xff -#define OPA_AM_NPORT_SMASK (OPA_AM_NPORT_MASK << OPA_AM_NPORT_SHIFT) -#define OPA_AM_NPORT(am) (((am) >> OPA_AM_NPORT_SHIFT) & \ - OPA_AM_NPORT_MASK) - -#define OPA_AM_NBLK_SHIFT 24 -#define OPA_AM_NBLK_MASK 0xff -#define OPA_AM_NBLK_SMASK (OPA_AM_NBLK_MASK << OPA_AM_NBLK_SHIFT) -#define OPA_AM_NBLK(am) (((am) >> OPA_AM_NBLK_SHIFT) & \ - OPA_AM_NBLK_MASK) - -#define OPA_AM_START_BLK_SHIFT 0 -#define OPA_AM_START_BLK_MASK 0xff -#define OPA_AM_START_BLK_SMASK (OPA_AM_START_BLK_MASK << \ - OPA_AM_START_BLK_SHIFT) -#define OPA_AM_START_BLK(am) (((am) >> OPA_AM_START_BLK_SHIFT) & \ - OPA_AM_START_BLK_MASK) - -#define OPA_AM_PORTNUM_SHIFT 0 -#define OPA_AM_PORTNUM_MASK 0xff -#define OPA_AM_PORTNUM_SMASK (OPA_AM_PORTNUM_MASK << OPA_AM_PORTNUM_SHIFT) -#define OPA_AM_PORTNUM(am) (((am) >> OPA_AM_PORTNUM_SHIFT) & \ - OPA_AM_PORTNUM_MASK) - -#define OPA_AM_ASYNC_SHIFT 12 -#define OPA_AM_ASYNC_MASK 0x1 -#define OPA_AM_ASYNC_SMASK (OPA_AM_ASYNC_MASK << OPA_AM_ASYNC_SHIFT) -#define OPA_AM_ASYNC(am) (((am) >> OPA_AM_ASYNC_SHIFT) & \ - OPA_AM_ASYNC_MASK) - -#define OPA_AM_START_SM_CFG_SHIFT 9 -#define OPA_AM_START_SM_CFG_MASK 0x1 -#define OPA_AM_START_SM_CFG_SMASK (OPA_AM_START_SM_CFG_MASK << \ - OPA_AM_START_SM_CFG_SHIFT) -#define OPA_AM_START_SM_CFG(am) (((am) >> OPA_AM_START_SM_CFG_SHIFT) \ - & OPA_AM_START_SM_CFG_MASK) - -#define OPA_AM_CI_ADDR_SHIFT 19 -#define OPA_AM_CI_ADDR_MASK 0xfff -#define OPA_AM_CI_ADDR_SMASK (OPA_AM_CI_ADDR_MASK << OPA_CI_ADDR_SHIFT) -#define OPA_AM_CI_ADDR(am) (((am) >> OPA_AM_CI_ADDR_SHIFT) & \ - OPA_AM_CI_ADDR_MASK) - -#define OPA_AM_CI_LEN_SHIFT 13 -#define OPA_AM_CI_LEN_MASK 0x3f -#define OPA_AM_CI_LEN_SMASK (OPA_AM_CI_LEN_MASK << OPA_CI_LEN_SHIFT) -#define OPA_AM_CI_LEN(am) (((am) >> OPA_AM_CI_LEN_SHIFT) & \ - OPA_AM_CI_LEN_MASK) - -/* error info macros */ -#define OPA_EI_STATUS_SMASK 0x80 -#define OPA_EI_CODE_SMASK 0x0f - -struct vl_limit { - __be16 dedicated; - __be16 shared; -}; - -struct buffer_control { - __be16 reserved; - __be16 overall_shared_limit; - struct vl_limit vl[OPA_MAX_VLS]; -}; - -struct sc2vlnt { - u8 vlnt[32]; /* 5 bit VL, 3 bits reserved */ -}; - -/* - * The PortSamplesControl.CounterMasks field is an array of 3 bit fields - * which specify the N'th counter's capabilities. See ch. 16.1.3.2. - * We support 5 counters which only count the mandatory quantities. - */ -#define COUNTER_MASK(q, n) (q << ((9 - n) * 3)) -#define COUNTER_MASK0_9 \ - cpu_to_be32(COUNTER_MASK(1, 0) | \ - COUNTER_MASK(1, 1) | \ - COUNTER_MASK(1, 2) | \ - COUNTER_MASK(1, 3) | \ - COUNTER_MASK(1, 4)) - -#endif /* _HFI1_MAD_H */ |