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,
54 MLX5_EXTENDED_UD_AV
= 0x80000000,
58 MLX5_CQ_STATE_ARMED
= 9,
59 MLX5_CQ_STATE_ALWAYS_ARMED
= 0xb,
60 MLX5_CQ_STATE_FIRED
= 0xa,
64 MLX5_STAT_RATE_OFFSET
= 5,
68 MLX5_INLINE_SEG
= 0x80000000,
72 MLX5_PERM_LOCAL_READ
= 1 << 2,
73 MLX5_PERM_LOCAL_WRITE
= 1 << 3,
74 MLX5_PERM_REMOTE_READ
= 1 << 4,
75 MLX5_PERM_REMOTE_WRITE
= 1 << 5,
76 MLX5_PERM_ATOMIC
= 1 << 6,
77 MLX5_PERM_UMR_EN
= 1 << 7,
81 MLX5_PCIE_CTRL_SMALL_FENCE
= 1 << 0,
82 MLX5_PCIE_CTRL_RELAXED_ORDERING
= 1 << 2,
83 MLX5_PCIE_CTRL_NO_SNOOP
= 1 << 3,
84 MLX5_PCIE_CTRL_TLP_PROCE_EN
= 1 << 6,
85 MLX5_PCIE_CTRL_TPH_MASK
= 3 << 4,
89 MLX5_ACCESS_MODE_PA
= 0,
90 MLX5_ACCESS_MODE_MTT
= 1,
91 MLX5_ACCESS_MODE_KLM
= 2
95 MLX5_MKEY_REMOTE_INVAL
= 1 << 24,
96 MLX5_MKEY_FLAG_SYNC_UMR
= 1 << 29,
97 MLX5_MKEY_BSF_EN
= 1 << 30,
98 MLX5_MKEY_LEN64
= 1 << 31,
107 MLX5_BF_REGS_PER_PAGE
= 4,
108 MLX5_MAX_UAR_PAGES
= 1 << 8,
109 MLX5_MAX_UUARS
= MLX5_MAX_UAR_PAGES
* MLX5_BF_REGS_PER_PAGE
,
113 MLX5_MKEY_MASK_LEN
= 1ull << 0,
114 MLX5_MKEY_MASK_PAGE_SIZE
= 1ull << 1,
115 MLX5_MKEY_MASK_START_ADDR
= 1ull << 6,
116 MLX5_MKEY_MASK_PD
= 1ull << 7,
117 MLX5_MKEY_MASK_EN_RINVAL
= 1ull << 8,
118 MLX5_MKEY_MASK_BSF_EN
= 1ull << 12,
119 MLX5_MKEY_MASK_KEY
= 1ull << 13,
120 MLX5_MKEY_MASK_QPN
= 1ull << 14,
121 MLX5_MKEY_MASK_LR
= 1ull << 17,
122 MLX5_MKEY_MASK_LW
= 1ull << 18,
123 MLX5_MKEY_MASK_RR
= 1ull << 19,
124 MLX5_MKEY_MASK_RW
= 1ull << 20,
125 MLX5_MKEY_MASK_A
= 1ull << 21,
126 MLX5_MKEY_MASK_SMALL_FENCE
= 1ull << 23,
127 MLX5_MKEY_MASK_FREE
= 1ull << 29,
131 MLX5_EVENT_TYPE_COMP
= 0x0,
133 MLX5_EVENT_TYPE_PATH_MIG
= 0x01,
134 MLX5_EVENT_TYPE_COMM_EST
= 0x02,
135 MLX5_EVENT_TYPE_SQ_DRAINED
= 0x03,
136 MLX5_EVENT_TYPE_SRQ_LAST_WQE
= 0x13,
137 MLX5_EVENT_TYPE_SRQ_RQ_LIMIT
= 0x14,
139 MLX5_EVENT_TYPE_CQ_ERROR
= 0x04,
140 MLX5_EVENT_TYPE_WQ_CATAS_ERROR
= 0x05,
141 MLX5_EVENT_TYPE_PATH_MIG_FAILED
= 0x07,
142 MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR
= 0x10,
143 MLX5_EVENT_TYPE_WQ_ACCESS_ERROR
= 0x11,
144 MLX5_EVENT_TYPE_SRQ_CATAS_ERROR
= 0x12,
146 MLX5_EVENT_TYPE_INTERNAL_ERROR
= 0x08,
147 MLX5_EVENT_TYPE_PORT_CHANGE
= 0x09,
148 MLX5_EVENT_TYPE_GPIO_EVENT
= 0x15,
149 MLX5_EVENT_TYPE_REMOTE_CONFIG
= 0x19,
151 MLX5_EVENT_TYPE_DB_BF_CONGESTION
= 0x1a,
152 MLX5_EVENT_TYPE_STALL_EVENT
= 0x1b,
154 MLX5_EVENT_TYPE_CMD
= 0x0a,
155 MLX5_EVENT_TYPE_PAGE_REQUEST
= 0xb,
159 MLX5_PORT_CHANGE_SUBTYPE_DOWN
= 1,
160 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE
= 4,
161 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED
= 5,
162 MLX5_PORT_CHANGE_SUBTYPE_LID
= 6,
163 MLX5_PORT_CHANGE_SUBTYPE_PKEY
= 7,
164 MLX5_PORT_CHANGE_SUBTYPE_GUID
= 8,
165 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG
= 9,
169 MLX5_DEV_CAP_FLAG_RC
= 1LL << 0,
170 MLX5_DEV_CAP_FLAG_UC
= 1LL << 1,
171 MLX5_DEV_CAP_FLAG_UD
= 1LL << 2,
172 MLX5_DEV_CAP_FLAG_XRC
= 1LL << 3,
173 MLX5_DEV_CAP_FLAG_SRQ
= 1LL << 6,
174 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR
= 1LL << 8,
175 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR
= 1LL << 9,
176 MLX5_DEV_CAP_FLAG_APM
= 1LL << 17,
177 MLX5_DEV_CAP_FLAG_ATOMIC
= 1LL << 18,
178 MLX5_DEV_CAP_FLAG_ON_DMND_PG
= 1LL << 24,
179 MLX5_DEV_CAP_FLAG_RESIZE_SRQ
= 1LL << 32,
180 MLX5_DEV_CAP_FLAG_REMOTE_FENCE
= 1LL << 38,
181 MLX5_DEV_CAP_FLAG_TLP_HINTS
= 1LL << 39,
182 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER
= 1LL << 40,
183 MLX5_DEV_CAP_FLAG_DCT
= 1LL << 41,
184 MLX5_DEV_CAP_FLAG_CMDIF_CSUM
= 1LL << 46,
188 MLX5_OPCODE_NOP
= 0x00,
189 MLX5_OPCODE_SEND_INVAL
= 0x01,
190 MLX5_OPCODE_RDMA_WRITE
= 0x08,
191 MLX5_OPCODE_RDMA_WRITE_IMM
= 0x09,
192 MLX5_OPCODE_SEND
= 0x0a,
193 MLX5_OPCODE_SEND_IMM
= 0x0b,
194 MLX5_OPCODE_RDMA_READ
= 0x10,
195 MLX5_OPCODE_ATOMIC_CS
= 0x11,
196 MLX5_OPCODE_ATOMIC_FA
= 0x12,
197 MLX5_OPCODE_ATOMIC_MASKED_CS
= 0x14,
198 MLX5_OPCODE_ATOMIC_MASKED_FA
= 0x15,
199 MLX5_OPCODE_BIND_MW
= 0x18,
200 MLX5_OPCODE_CONFIG_CMD
= 0x1f,
202 MLX5_RECV_OPCODE_RDMA_WRITE_IMM
= 0x00,
203 MLX5_RECV_OPCODE_SEND
= 0x01,
204 MLX5_RECV_OPCODE_SEND_IMM
= 0x02,
205 MLX5_RECV_OPCODE_SEND_INVAL
= 0x03,
207 MLX5_CQE_OPCODE_ERROR
= 0x1e,
208 MLX5_CQE_OPCODE_RESIZE
= 0x16,
210 MLX5_OPCODE_SET_PSV
= 0x20,
211 MLX5_OPCODE_GET_PSV
= 0x21,
212 MLX5_OPCODE_CHECK_PSV
= 0x22,
213 MLX5_OPCODE_RGET_PSV
= 0x26,
214 MLX5_OPCODE_RCHECK_PSV
= 0x27,
216 MLX5_OPCODE_UMR
= 0x25,
221 MLX5_SET_PORT_RESET_QKEY
= 0,
222 MLX5_SET_PORT_GUID0
= 16,
223 MLX5_SET_PORT_NODE_GUID
= 17,
224 MLX5_SET_PORT_SYS_GUID
= 18,
225 MLX5_SET_PORT_GID_TABLE
= 19,
226 MLX5_SET_PORT_PKEY_TABLE
= 20,
230 MLX5_MAX_PAGE_SHIFT
= 31
233 struct mlx5_inbox_hdr
{
239 struct mlx5_outbox_hdr
{
245 struct mlx5_cmd_query_adapter_mbox_in
{
246 struct mlx5_inbox_hdr hdr
;
250 struct mlx5_cmd_query_adapter_mbox_out
{
251 struct mlx5_outbox_hdr hdr
;
255 __be16 vsd_vendor_id
;
260 struct mlx5_hca_cap
{
279 u8 log_max_bsf_list_sz
;
280 u8 log_max_klm_list_sz
;
282 u8 log_max_ra_req_dc
;
284 u8 log_max_ra_res_dc
;
286 u8 log_max_ra_req_qp
;
288 u8 log_max_ra_res_qp
;
293 u8 local_ca_ack_delay
;
298 __be16 stat_rate_support
;
305 __be16 bf_log_bf_reg_size
;
307 __be16 max_desc_sz_sq
;
309 __be16 max_desc_sz_rq
;
311 __be16 max_desc_sz_sq_dc
;
321 __be16 log_uar_page_sz
;
323 u8 log_msx_atomic_size_qp
;
325 u8 log_msx_atomic_size_dc
;
330 struct mlx5_cmd_query_hca_cap_mbox_in
{
331 struct mlx5_inbox_hdr hdr
;
336 struct mlx5_cmd_query_hca_cap_mbox_out
{
337 struct mlx5_outbox_hdr hdr
;
339 struct mlx5_hca_cap hca_cap
;
343 struct mlx5_cmd_set_hca_cap_mbox_in
{
344 struct mlx5_inbox_hdr hdr
;
346 struct mlx5_hca_cap hca_cap
;
350 struct mlx5_cmd_set_hca_cap_mbox_out
{
351 struct mlx5_outbox_hdr hdr
;
356 struct mlx5_cmd_init_hca_mbox_in
{
357 struct mlx5_inbox_hdr hdr
;
363 struct mlx5_cmd_init_hca_mbox_out
{
364 struct mlx5_outbox_hdr hdr
;
368 struct mlx5_cmd_teardown_hca_mbox_in
{
369 struct mlx5_inbox_hdr hdr
;
375 struct mlx5_cmd_teardown_hca_mbox_out
{
376 struct mlx5_outbox_hdr hdr
;
380 struct mlx5_cmd_layout
{
396 struct health_buffer
{
397 __be32 assert_var
[5];
399 __be32 assert_exit_ptr
;
400 __be32 assert_callra
;
410 struct mlx5_init_seg
{
412 __be32 cmdif_rev_fw_sub
;
415 __be32 cmdq_addr_l_sz
;
418 struct health_buffer health
;
420 __be32 health_counter
;
423 __be32 ieee1588_clk_type
;
427 struct mlx5_eqe_comp
{
432 struct mlx5_eqe_qp_srq
{
437 struct mlx5_eqe_cq_err
{
443 struct mlx5_eqe_dropped_packet
{
446 struct mlx5_eqe_port_state
{
451 struct mlx5_eqe_gpio
{
456 struct mlx5_eqe_congestion
{
462 struct mlx5_eqe_stall_vl
{
467 struct mlx5_eqe_cmd
{
472 struct mlx5_eqe_page_req
{
482 struct mlx5_eqe_cmd cmd
;
483 struct mlx5_eqe_comp comp
;
484 struct mlx5_eqe_qp_srq qp_srq
;
485 struct mlx5_eqe_cq_err cq_err
;
486 struct mlx5_eqe_dropped_packet dp
;
487 struct mlx5_eqe_port_state port
;
488 struct mlx5_eqe_gpio gpio
;
489 struct mlx5_eqe_congestion cong
;
490 struct mlx5_eqe_stall_vl stall_vl
;
491 struct mlx5_eqe_page_req req_pages
;
506 struct mlx5_cmd_prot_block
{
507 u8 data
[MLX5_CMD_DATA_BLOCK_SIZE
];
517 struct mlx5_err_cqe
{
523 __be32 s_wqe_opcode_qpn
;
537 __be32 imm_inval_pkey
;
547 struct mlx5_wqe_srq_next_seg
{
549 __be16 next_wqe_index
;
560 union mlx5_ext_cqe inl_grh
;
561 struct mlx5_cqe64 cqe64
;
564 struct mlx5_srq_ctx
{
579 struct mlx5_create_srq_mbox_in
{
580 struct mlx5_inbox_hdr hdr
;
583 struct mlx5_srq_ctx ctx
;
588 struct mlx5_create_srq_mbox_out
{
589 struct mlx5_outbox_hdr hdr
;
594 struct mlx5_destroy_srq_mbox_in
{
595 struct mlx5_inbox_hdr hdr
;
600 struct mlx5_destroy_srq_mbox_out
{
601 struct mlx5_outbox_hdr hdr
;
605 struct mlx5_query_srq_mbox_in
{
606 struct mlx5_inbox_hdr hdr
;
611 struct mlx5_query_srq_mbox_out
{
612 struct mlx5_outbox_hdr hdr
;
614 struct mlx5_srq_ctx ctx
;
619 struct mlx5_arm_srq_mbox_in
{
620 struct mlx5_inbox_hdr hdr
;
626 struct mlx5_arm_srq_mbox_out
{
627 struct mlx5_outbox_hdr hdr
;
631 struct mlx5_cq_context
{
638 __be32 log_sz_usr_page
;
645 __be32 last_notified_index
;
646 __be32 solicit_producer_index
;
647 __be32 consumer_counter
;
648 __be32 producer_counter
;
650 __be64 db_record_addr
;
653 struct mlx5_create_cq_mbox_in
{
654 struct mlx5_inbox_hdr hdr
;
657 struct mlx5_cq_context ctx
;
662 struct mlx5_create_cq_mbox_out
{
663 struct mlx5_outbox_hdr hdr
;
668 struct mlx5_destroy_cq_mbox_in
{
669 struct mlx5_inbox_hdr hdr
;
674 struct mlx5_destroy_cq_mbox_out
{
675 struct mlx5_outbox_hdr hdr
;
679 struct mlx5_query_cq_mbox_in
{
680 struct mlx5_inbox_hdr hdr
;
685 struct mlx5_query_cq_mbox_out
{
686 struct mlx5_outbox_hdr hdr
;
688 struct mlx5_cq_context ctx
;
693 struct mlx5_eq_context
{
699 __be32 log_sz_usr_page
;
704 __be32 consumer_counter
;
705 __be32 produser_counter
;
709 struct mlx5_create_eq_mbox_in
{
710 struct mlx5_inbox_hdr hdr
;
714 struct mlx5_eq_context ctx
;
721 struct mlx5_create_eq_mbox_out
{
722 struct mlx5_outbox_hdr hdr
;
728 struct mlx5_destroy_eq_mbox_in
{
729 struct mlx5_inbox_hdr hdr
;
735 struct mlx5_destroy_eq_mbox_out
{
736 struct mlx5_outbox_hdr hdr
;
740 struct mlx5_map_eq_mbox_in
{
741 struct mlx5_inbox_hdr hdr
;
749 struct mlx5_map_eq_mbox_out
{
750 struct mlx5_outbox_hdr hdr
;
754 struct mlx5_query_eq_mbox_in
{
755 struct mlx5_inbox_hdr hdr
;
761 struct mlx5_query_eq_mbox_out
{
762 struct mlx5_outbox_hdr hdr
;
764 struct mlx5_eq_context ctx
;
767 struct mlx5_mkey_seg
{
768 /* This is a two bit field occupying bits 31-30.
769 * bit 31 is always 0,
770 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
781 __be32 bsfs_octo_size
;
789 struct mlx5_query_special_ctxs_mbox_in
{
790 struct mlx5_inbox_hdr hdr
;
794 struct mlx5_query_special_ctxs_mbox_out
{
795 struct mlx5_outbox_hdr hdr
;
796 __be32 dump_fill_mkey
;
797 __be32 reserved_lkey
;
800 struct mlx5_create_mkey_mbox_in
{
801 struct mlx5_inbox_hdr hdr
;
802 __be32 input_mkey_index
;
804 struct mlx5_mkey_seg seg
;
806 __be32 xlat_oct_act_size
;
807 __be32 bsf_coto_act_size
;
812 struct mlx5_create_mkey_mbox_out
{
813 struct mlx5_outbox_hdr hdr
;
818 struct mlx5_destroy_mkey_mbox_in
{
819 struct mlx5_inbox_hdr hdr
;
824 struct mlx5_destroy_mkey_mbox_out
{
825 struct mlx5_outbox_hdr hdr
;
829 struct mlx5_query_mkey_mbox_in
{
830 struct mlx5_inbox_hdr hdr
;
834 struct mlx5_query_mkey_mbox_out
{
835 struct mlx5_outbox_hdr hdr
;
839 struct mlx5_modify_mkey_mbox_in
{
840 struct mlx5_inbox_hdr hdr
;
845 struct mlx5_modify_mkey_mbox_out
{
846 struct mlx5_outbox_hdr hdr
;
849 struct mlx5_dump_mkey_mbox_in
{
850 struct mlx5_inbox_hdr hdr
;
853 struct mlx5_dump_mkey_mbox_out
{
854 struct mlx5_outbox_hdr hdr
;
858 struct mlx5_mad_ifc_mbox_in
{
859 struct mlx5_inbox_hdr hdr
;
867 struct mlx5_mad_ifc_mbox_out
{
868 struct mlx5_outbox_hdr hdr
;
873 struct mlx5_access_reg_mbox_in
{
874 struct mlx5_inbox_hdr hdr
;
881 struct mlx5_access_reg_mbox_out
{
882 struct mlx5_outbox_hdr hdr
;
887 #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
890 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO
= 1 << 0
893 #endif /* MLX5_DEVICE_H */