2 * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
36 #include <linux/types.h>
37 #include <rdma/ib_verbs.h>
39 #if defined(__LITTLE_ENDIAN)
40 #define MLX5_SET_HOST_ENDIANNESS 0
41 #elif defined(__BIG_ENDIAN)
42 #define MLX5_SET_HOST_ENDIANNESS 0x80
44 #error Host endianness not defined
48 MLX5_MAX_COMMANDS
= 32,
49 MLX5_CMD_DATA_BLOCK_SIZE
= 512,
50 MLX5_PCI_CMD_XPORT
= 7,
51 MLX5_MKEY_BSF_OCTO_SIZE
= 4,
56 MLX5_EXTENDED_UD_AV
= 0x80000000,
60 MLX5_CQ_STATE_ARMED
= 9,
61 MLX5_CQ_STATE_ALWAYS_ARMED
= 0xb,
62 MLX5_CQ_STATE_FIRED
= 0xa,
66 MLX5_STAT_RATE_OFFSET
= 5,
70 MLX5_INLINE_SEG
= 0x80000000,
74 MLX5_MIN_PKEY_TABLE_SIZE
= 128,
75 MLX5_MAX_LOG_PKEY_TABLE
= 5,
79 MLX5_PERM_LOCAL_READ
= 1 << 2,
80 MLX5_PERM_LOCAL_WRITE
= 1 << 3,
81 MLX5_PERM_REMOTE_READ
= 1 << 4,
82 MLX5_PERM_REMOTE_WRITE
= 1 << 5,
83 MLX5_PERM_ATOMIC
= 1 << 6,
84 MLX5_PERM_UMR_EN
= 1 << 7,
88 MLX5_PCIE_CTRL_SMALL_FENCE
= 1 << 0,
89 MLX5_PCIE_CTRL_RELAXED_ORDERING
= 1 << 2,
90 MLX5_PCIE_CTRL_NO_SNOOP
= 1 << 3,
91 MLX5_PCIE_CTRL_TLP_PROCE_EN
= 1 << 6,
92 MLX5_PCIE_CTRL_TPH_MASK
= 3 << 4,
96 MLX5_ACCESS_MODE_PA
= 0,
97 MLX5_ACCESS_MODE_MTT
= 1,
98 MLX5_ACCESS_MODE_KLM
= 2
102 MLX5_MKEY_REMOTE_INVAL
= 1 << 24,
103 MLX5_MKEY_FLAG_SYNC_UMR
= 1 << 29,
104 MLX5_MKEY_BSF_EN
= 1 << 30,
105 MLX5_MKEY_LEN64
= 1 << 31,
114 MLX5_BF_REGS_PER_PAGE
= 4,
115 MLX5_MAX_UAR_PAGES
= 1 << 8,
116 MLX5_NON_FP_BF_REGS_PER_PAGE
= 2,
117 MLX5_MAX_UUARS
= MLX5_MAX_UAR_PAGES
* MLX5_NON_FP_BF_REGS_PER_PAGE
,
121 MLX5_MKEY_MASK_LEN
= 1ull << 0,
122 MLX5_MKEY_MASK_PAGE_SIZE
= 1ull << 1,
123 MLX5_MKEY_MASK_START_ADDR
= 1ull << 6,
124 MLX5_MKEY_MASK_PD
= 1ull << 7,
125 MLX5_MKEY_MASK_EN_RINVAL
= 1ull << 8,
126 MLX5_MKEY_MASK_EN_SIGERR
= 1ull << 9,
127 MLX5_MKEY_MASK_BSF_EN
= 1ull << 12,
128 MLX5_MKEY_MASK_KEY
= 1ull << 13,
129 MLX5_MKEY_MASK_QPN
= 1ull << 14,
130 MLX5_MKEY_MASK_LR
= 1ull << 17,
131 MLX5_MKEY_MASK_LW
= 1ull << 18,
132 MLX5_MKEY_MASK_RR
= 1ull << 19,
133 MLX5_MKEY_MASK_RW
= 1ull << 20,
134 MLX5_MKEY_MASK_A
= 1ull << 21,
135 MLX5_MKEY_MASK_SMALL_FENCE
= 1ull << 23,
136 MLX5_MKEY_MASK_FREE
= 1ull << 29,
140 MLX5_EVENT_TYPE_COMP
= 0x0,
142 MLX5_EVENT_TYPE_PATH_MIG
= 0x01,
143 MLX5_EVENT_TYPE_COMM_EST
= 0x02,
144 MLX5_EVENT_TYPE_SQ_DRAINED
= 0x03,
145 MLX5_EVENT_TYPE_SRQ_LAST_WQE
= 0x13,
146 MLX5_EVENT_TYPE_SRQ_RQ_LIMIT
= 0x14,
148 MLX5_EVENT_TYPE_CQ_ERROR
= 0x04,
149 MLX5_EVENT_TYPE_WQ_CATAS_ERROR
= 0x05,
150 MLX5_EVENT_TYPE_PATH_MIG_FAILED
= 0x07,
151 MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR
= 0x10,
152 MLX5_EVENT_TYPE_WQ_ACCESS_ERROR
= 0x11,
153 MLX5_EVENT_TYPE_SRQ_CATAS_ERROR
= 0x12,
155 MLX5_EVENT_TYPE_INTERNAL_ERROR
= 0x08,
156 MLX5_EVENT_TYPE_PORT_CHANGE
= 0x09,
157 MLX5_EVENT_TYPE_GPIO_EVENT
= 0x15,
158 MLX5_EVENT_TYPE_REMOTE_CONFIG
= 0x19,
160 MLX5_EVENT_TYPE_DB_BF_CONGESTION
= 0x1a,
161 MLX5_EVENT_TYPE_STALL_EVENT
= 0x1b,
163 MLX5_EVENT_TYPE_CMD
= 0x0a,
164 MLX5_EVENT_TYPE_PAGE_REQUEST
= 0xb,
168 MLX5_PORT_CHANGE_SUBTYPE_DOWN
= 1,
169 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE
= 4,
170 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED
= 5,
171 MLX5_PORT_CHANGE_SUBTYPE_LID
= 6,
172 MLX5_PORT_CHANGE_SUBTYPE_PKEY
= 7,
173 MLX5_PORT_CHANGE_SUBTYPE_GUID
= 8,
174 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG
= 9,
178 MLX5_DEV_CAP_FLAG_RC
= 1LL << 0,
179 MLX5_DEV_CAP_FLAG_UC
= 1LL << 1,
180 MLX5_DEV_CAP_FLAG_UD
= 1LL << 2,
181 MLX5_DEV_CAP_FLAG_XRC
= 1LL << 3,
182 MLX5_DEV_CAP_FLAG_SRQ
= 1LL << 6,
183 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR
= 1LL << 8,
184 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR
= 1LL << 9,
185 MLX5_DEV_CAP_FLAG_APM
= 1LL << 17,
186 MLX5_DEV_CAP_FLAG_ATOMIC
= 1LL << 18,
187 MLX5_DEV_CAP_FLAG_BLOCK_MCAST
= 1LL << 23,
188 MLX5_DEV_CAP_FLAG_ON_DMND_PG
= 1LL << 24,
189 MLX5_DEV_CAP_FLAG_CQ_MODER
= 1LL << 29,
190 MLX5_DEV_CAP_FLAG_RESIZE_CQ
= 1LL << 30,
191 MLX5_DEV_CAP_FLAG_RESIZE_SRQ
= 1LL << 32,
192 MLX5_DEV_CAP_FLAG_DCT
= 1LL << 37,
193 MLX5_DEV_CAP_FLAG_REMOTE_FENCE
= 1LL << 38,
194 MLX5_DEV_CAP_FLAG_TLP_HINTS
= 1LL << 39,
195 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER
= 1LL << 40,
196 MLX5_DEV_CAP_FLAG_CMDIF_CSUM
= 3LL << 46,
200 MLX5_OPCODE_NOP
= 0x00,
201 MLX5_OPCODE_SEND_INVAL
= 0x01,
202 MLX5_OPCODE_RDMA_WRITE
= 0x08,
203 MLX5_OPCODE_RDMA_WRITE_IMM
= 0x09,
204 MLX5_OPCODE_SEND
= 0x0a,
205 MLX5_OPCODE_SEND_IMM
= 0x0b,
206 MLX5_OPCODE_RDMA_READ
= 0x10,
207 MLX5_OPCODE_ATOMIC_CS
= 0x11,
208 MLX5_OPCODE_ATOMIC_FA
= 0x12,
209 MLX5_OPCODE_ATOMIC_MASKED_CS
= 0x14,
210 MLX5_OPCODE_ATOMIC_MASKED_FA
= 0x15,
211 MLX5_OPCODE_BIND_MW
= 0x18,
212 MLX5_OPCODE_CONFIG_CMD
= 0x1f,
214 MLX5_RECV_OPCODE_RDMA_WRITE_IMM
= 0x00,
215 MLX5_RECV_OPCODE_SEND
= 0x01,
216 MLX5_RECV_OPCODE_SEND_IMM
= 0x02,
217 MLX5_RECV_OPCODE_SEND_INVAL
= 0x03,
219 MLX5_CQE_OPCODE_ERROR
= 0x1e,
220 MLX5_CQE_OPCODE_RESIZE
= 0x16,
222 MLX5_OPCODE_SET_PSV
= 0x20,
223 MLX5_OPCODE_GET_PSV
= 0x21,
224 MLX5_OPCODE_CHECK_PSV
= 0x22,
225 MLX5_OPCODE_RGET_PSV
= 0x26,
226 MLX5_OPCODE_RCHECK_PSV
= 0x27,
228 MLX5_OPCODE_UMR
= 0x25,
233 MLX5_SET_PORT_RESET_QKEY
= 0,
234 MLX5_SET_PORT_GUID0
= 16,
235 MLX5_SET_PORT_NODE_GUID
= 17,
236 MLX5_SET_PORT_SYS_GUID
= 18,
237 MLX5_SET_PORT_GID_TABLE
= 19,
238 MLX5_SET_PORT_PKEY_TABLE
= 20,
242 MLX5_MAX_PAGE_SHIFT
= 31
246 MLX5_ADAPTER_PAGE_SHIFT
= 12,
247 MLX5_ADAPTER_PAGE_SIZE
= 1 << MLX5_ADAPTER_PAGE_SHIFT
,
251 MLX5_CAP_OFF_CMDIF_CSUM
= 46,
255 HCA_CAP_OPMOD_GET_MAX
= 0,
256 HCA_CAP_OPMOD_GET_CUR
= 1,
259 struct mlx5_inbox_hdr
{
265 struct mlx5_outbox_hdr
{
271 struct mlx5_cmd_query_adapter_mbox_in
{
272 struct mlx5_inbox_hdr hdr
;
276 struct mlx5_cmd_query_adapter_mbox_out
{
277 struct mlx5_outbox_hdr hdr
;
281 __be16 vsd_vendor_id
;
286 struct mlx5_hca_cap
{
305 u8 log_max_bsf_list_sz
;
306 u8 log_max_klm_list_sz
;
308 u8 log_max_ra_req_dc
;
310 u8 log_max_ra_res_dc
;
312 u8 log_max_ra_req_qp
;
314 u8 log_max_ra_res_qp
;
318 __be16 pkey_table_size
;
320 u8 local_ca_ack_delay
;
325 __be16 stat_rate_support
;
332 __be16 bf_log_bf_reg_size
;
334 __be16 max_desc_sz_sq
;
336 __be16 max_desc_sz_rq
;
338 __be16 max_desc_sz_sq_dc
;
347 __be16 log_uar_page_sz
;
352 struct mlx5_cmd_query_hca_cap_mbox_in
{
353 struct mlx5_inbox_hdr hdr
;
358 struct mlx5_cmd_query_hca_cap_mbox_out
{
359 struct mlx5_outbox_hdr hdr
;
361 struct mlx5_hca_cap hca_cap
;
365 struct mlx5_cmd_set_hca_cap_mbox_in
{
366 struct mlx5_inbox_hdr hdr
;
368 struct mlx5_hca_cap hca_cap
;
372 struct mlx5_cmd_set_hca_cap_mbox_out
{
373 struct mlx5_outbox_hdr hdr
;
378 struct mlx5_cmd_init_hca_mbox_in
{
379 struct mlx5_inbox_hdr hdr
;
385 struct mlx5_cmd_init_hca_mbox_out
{
386 struct mlx5_outbox_hdr hdr
;
390 struct mlx5_cmd_teardown_hca_mbox_in
{
391 struct mlx5_inbox_hdr hdr
;
397 struct mlx5_cmd_teardown_hca_mbox_out
{
398 struct mlx5_outbox_hdr hdr
;
402 struct mlx5_cmd_layout
{
418 struct health_buffer
{
419 __be32 assert_var
[5];
421 __be32 assert_exit_ptr
;
422 __be32 assert_callra
;
432 struct mlx5_init_seg
{
434 __be32 cmdif_rev_fw_sub
;
437 __be32 cmdq_addr_l_sz
;
440 struct health_buffer health
;
442 __be32 health_counter
;
445 __be32 ieee1588_clk_type
;
449 struct mlx5_eqe_comp
{
454 struct mlx5_eqe_qp_srq
{
459 struct mlx5_eqe_cq_err
{
465 struct mlx5_eqe_port_state
{
470 struct mlx5_eqe_gpio
{
475 struct mlx5_eqe_congestion
{
481 struct mlx5_eqe_stall_vl
{
486 struct mlx5_eqe_cmd
{
491 struct mlx5_eqe_page_req
{
500 struct mlx5_eqe_cmd cmd
;
501 struct mlx5_eqe_comp comp
;
502 struct mlx5_eqe_qp_srq qp_srq
;
503 struct mlx5_eqe_cq_err cq_err
;
504 struct mlx5_eqe_port_state port
;
505 struct mlx5_eqe_gpio gpio
;
506 struct mlx5_eqe_congestion cong
;
507 struct mlx5_eqe_stall_vl stall_vl
;
508 struct mlx5_eqe_page_req req_pages
;
523 struct mlx5_cmd_prot_block
{
524 u8 data
[MLX5_CMD_DATA_BLOCK_SIZE
];
534 struct mlx5_err_cqe
{
540 __be32 s_wqe_opcode_qpn
;
554 __be32 imm_inval_pkey
;
564 struct mlx5_sig_err_cqe
{
566 __be32 expected_trans_sig
;
567 __be32 actual_trans_sig
;
568 __be32 expected_reftag
;
569 __be32 actual_reftag
;
581 struct mlx5_wqe_srq_next_seg
{
583 __be16 next_wqe_index
;
594 union mlx5_ext_cqe inl_grh
;
595 struct mlx5_cqe64 cqe64
;
598 struct mlx5_srq_ctx
{
613 struct mlx5_create_srq_mbox_in
{
614 struct mlx5_inbox_hdr hdr
;
617 struct mlx5_srq_ctx ctx
;
622 struct mlx5_create_srq_mbox_out
{
623 struct mlx5_outbox_hdr hdr
;
628 struct mlx5_destroy_srq_mbox_in
{
629 struct mlx5_inbox_hdr hdr
;
634 struct mlx5_destroy_srq_mbox_out
{
635 struct mlx5_outbox_hdr hdr
;
639 struct mlx5_query_srq_mbox_in
{
640 struct mlx5_inbox_hdr hdr
;
645 struct mlx5_query_srq_mbox_out
{
646 struct mlx5_outbox_hdr hdr
;
648 struct mlx5_srq_ctx ctx
;
653 struct mlx5_arm_srq_mbox_in
{
654 struct mlx5_inbox_hdr hdr
;
660 struct mlx5_arm_srq_mbox_out
{
661 struct mlx5_outbox_hdr hdr
;
665 struct mlx5_cq_context
{
672 __be32 log_sz_usr_page
;
679 __be32 last_notified_index
;
680 __be32 solicit_producer_index
;
681 __be32 consumer_counter
;
682 __be32 producer_counter
;
684 __be64 db_record_addr
;
687 struct mlx5_create_cq_mbox_in
{
688 struct mlx5_inbox_hdr hdr
;
691 struct mlx5_cq_context ctx
;
696 struct mlx5_create_cq_mbox_out
{
697 struct mlx5_outbox_hdr hdr
;
702 struct mlx5_destroy_cq_mbox_in
{
703 struct mlx5_inbox_hdr hdr
;
708 struct mlx5_destroy_cq_mbox_out
{
709 struct mlx5_outbox_hdr hdr
;
713 struct mlx5_query_cq_mbox_in
{
714 struct mlx5_inbox_hdr hdr
;
719 struct mlx5_query_cq_mbox_out
{
720 struct mlx5_outbox_hdr hdr
;
722 struct mlx5_cq_context ctx
;
727 struct mlx5_modify_cq_mbox_in
{
728 struct mlx5_inbox_hdr hdr
;
731 struct mlx5_cq_context ctx
;
736 struct mlx5_modify_cq_mbox_out
{
737 struct mlx5_outbox_hdr hdr
;
741 struct mlx5_enable_hca_mbox_in
{
742 struct mlx5_inbox_hdr hdr
;
746 struct mlx5_enable_hca_mbox_out
{
747 struct mlx5_outbox_hdr hdr
;
751 struct mlx5_disable_hca_mbox_in
{
752 struct mlx5_inbox_hdr hdr
;
756 struct mlx5_disable_hca_mbox_out
{
757 struct mlx5_outbox_hdr hdr
;
761 struct mlx5_eq_context
{
767 __be32 log_sz_usr_page
;
772 __be32 consumer_counter
;
773 __be32 produser_counter
;
777 struct mlx5_create_eq_mbox_in
{
778 struct mlx5_inbox_hdr hdr
;
782 struct mlx5_eq_context ctx
;
789 struct mlx5_create_eq_mbox_out
{
790 struct mlx5_outbox_hdr hdr
;
796 struct mlx5_destroy_eq_mbox_in
{
797 struct mlx5_inbox_hdr hdr
;
803 struct mlx5_destroy_eq_mbox_out
{
804 struct mlx5_outbox_hdr hdr
;
808 struct mlx5_map_eq_mbox_in
{
809 struct mlx5_inbox_hdr hdr
;
817 struct mlx5_map_eq_mbox_out
{
818 struct mlx5_outbox_hdr hdr
;
822 struct mlx5_query_eq_mbox_in
{
823 struct mlx5_inbox_hdr hdr
;
829 struct mlx5_query_eq_mbox_out
{
830 struct mlx5_outbox_hdr hdr
;
832 struct mlx5_eq_context ctx
;
835 struct mlx5_mkey_seg
{
836 /* This is a two bit field occupying bits 31-30.
837 * bit 31 is always 0,
838 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
849 __be32 bsfs_octo_size
;
857 struct mlx5_query_special_ctxs_mbox_in
{
858 struct mlx5_inbox_hdr hdr
;
862 struct mlx5_query_special_ctxs_mbox_out
{
863 struct mlx5_outbox_hdr hdr
;
864 __be32 dump_fill_mkey
;
865 __be32 reserved_lkey
;
868 struct mlx5_create_mkey_mbox_in
{
869 struct mlx5_inbox_hdr hdr
;
870 __be32 input_mkey_index
;
872 struct mlx5_mkey_seg seg
;
874 __be32 xlat_oct_act_size
;
880 struct mlx5_create_mkey_mbox_out
{
881 struct mlx5_outbox_hdr hdr
;
886 struct mlx5_destroy_mkey_mbox_in
{
887 struct mlx5_inbox_hdr hdr
;
892 struct mlx5_destroy_mkey_mbox_out
{
893 struct mlx5_outbox_hdr hdr
;
897 struct mlx5_query_mkey_mbox_in
{
898 struct mlx5_inbox_hdr hdr
;
902 struct mlx5_query_mkey_mbox_out
{
903 struct mlx5_outbox_hdr hdr
;
907 struct mlx5_modify_mkey_mbox_in
{
908 struct mlx5_inbox_hdr hdr
;
913 struct mlx5_modify_mkey_mbox_out
{
914 struct mlx5_outbox_hdr hdr
;
918 struct mlx5_dump_mkey_mbox_in
{
919 struct mlx5_inbox_hdr hdr
;
922 struct mlx5_dump_mkey_mbox_out
{
923 struct mlx5_outbox_hdr hdr
;
927 struct mlx5_mad_ifc_mbox_in
{
928 struct mlx5_inbox_hdr hdr
;
936 struct mlx5_mad_ifc_mbox_out
{
937 struct mlx5_outbox_hdr hdr
;
942 struct mlx5_access_reg_mbox_in
{
943 struct mlx5_inbox_hdr hdr
;
950 struct mlx5_access_reg_mbox_out
{
951 struct mlx5_outbox_hdr hdr
;
956 #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
959 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO
= 1 << 0
962 struct mlx5_allocate_psv_in
{
963 struct mlx5_inbox_hdr hdr
;
968 struct mlx5_allocate_psv_out
{
969 struct mlx5_outbox_hdr hdr
;
974 struct mlx5_destroy_psv_in
{
975 struct mlx5_inbox_hdr hdr
;
980 struct mlx5_destroy_psv_out
{
981 struct mlx5_outbox_hdr hdr
;
985 #endif /* MLX5_DEVICE_H */