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_PERM_LOCAL_READ = 1 << 2,
75 MLX5_PERM_LOCAL_WRITE = 1 << 3,
76 MLX5_PERM_REMOTE_READ = 1 << 4,
77 MLX5_PERM_REMOTE_WRITE = 1 << 5,
78 MLX5_PERM_ATOMIC = 1 << 6,
79 MLX5_PERM_UMR_EN = 1 << 7,
83 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0,
84 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
85 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3,
86 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6,
87 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
91 MLX5_ACCESS_MODE_PA = 0,
92 MLX5_ACCESS_MODE_MTT = 1,
93 MLX5_ACCESS_MODE_KLM = 2
97 MLX5_MKEY_REMOTE_INVAL = 1 << 24,
98 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
99 MLX5_MKEY_BSF_EN = 1 << 30,
100 MLX5_MKEY_LEN64 = 1 << 31,
109 MLX5_BF_REGS_PER_PAGE = 4,
110 MLX5_MAX_UAR_PAGES = 1 << 8,
111 MLX5_NON_FP_BF_REGS_PER_PAGE = 2,
112 MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
116 MLX5_MKEY_MASK_LEN = 1ull << 0,
117 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1,
118 MLX5_MKEY_MASK_START_ADDR = 1ull << 6,
119 MLX5_MKEY_MASK_PD = 1ull << 7,
120 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8,
121 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9,
122 MLX5_MKEY_MASK_BSF_EN = 1ull << 12,
123 MLX5_MKEY_MASK_KEY = 1ull << 13,
124 MLX5_MKEY_MASK_QPN = 1ull << 14,
125 MLX5_MKEY_MASK_LR = 1ull << 17,
126 MLX5_MKEY_MASK_LW = 1ull << 18,
127 MLX5_MKEY_MASK_RR = 1ull << 19,
128 MLX5_MKEY_MASK_RW = 1ull << 20,
129 MLX5_MKEY_MASK_A = 1ull << 21,
130 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
131 MLX5_MKEY_MASK_FREE = 1ull << 29,
135 MLX5_EVENT_TYPE_COMP = 0x0,
137 MLX5_EVENT_TYPE_PATH_MIG = 0x01,
138 MLX5_EVENT_TYPE_COMM_EST = 0x02,
139 MLX5_EVENT_TYPE_SQ_DRAINED = 0x03,
140 MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13,
141 MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14,
143 MLX5_EVENT_TYPE_CQ_ERROR = 0x04,
144 MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
145 MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
146 MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
147 MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
148 MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
150 MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08,
151 MLX5_EVENT_TYPE_PORT_CHANGE = 0x09,
152 MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
153 MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
155 MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
156 MLX5_EVENT_TYPE_STALL_EVENT = 0x1b,
158 MLX5_EVENT_TYPE_CMD = 0x0a,
159 MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb,
163 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1,
164 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4,
165 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5,
166 MLX5_PORT_CHANGE_SUBTYPE_LID = 6,
167 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7,
168 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8,
169 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9,
173 MLX5_DEV_CAP_FLAG_RC = 1LL << 0,
174 MLX5_DEV_CAP_FLAG_UC = 1LL << 1,
175 MLX5_DEV_CAP_FLAG_UD = 1LL << 2,
176 MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
177 MLX5_DEV_CAP_FLAG_SRQ = 1LL << 6,
178 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
179 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
180 MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
181 MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
182 MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
183 MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
184 MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
185 MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
186 MLX5_DEV_CAP_FLAG_RESIZE_SRQ = 1LL << 32,
187 MLX5_DEV_CAP_FLAG_REMOTE_FENCE = 1LL << 38,
188 MLX5_DEV_CAP_FLAG_TLP_HINTS = 1LL << 39,
189 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
190 MLX5_DEV_CAP_FLAG_DCT = 1LL << 41,
191 MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
195 MLX5_OPCODE_NOP = 0x00,
196 MLX5_OPCODE_SEND_INVAL = 0x01,
197 MLX5_OPCODE_RDMA_WRITE = 0x08,
198 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09,
199 MLX5_OPCODE_SEND = 0x0a,
200 MLX5_OPCODE_SEND_IMM = 0x0b,
201 MLX5_OPCODE_RDMA_READ = 0x10,
202 MLX5_OPCODE_ATOMIC_CS = 0x11,
203 MLX5_OPCODE_ATOMIC_FA = 0x12,
204 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14,
205 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
206 MLX5_OPCODE_BIND_MW = 0x18,
207 MLX5_OPCODE_CONFIG_CMD = 0x1f,
209 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
210 MLX5_RECV_OPCODE_SEND = 0x01,
211 MLX5_RECV_OPCODE_SEND_IMM = 0x02,
212 MLX5_RECV_OPCODE_SEND_INVAL = 0x03,
214 MLX5_CQE_OPCODE_ERROR = 0x1e,
215 MLX5_CQE_OPCODE_RESIZE = 0x16,
217 MLX5_OPCODE_SET_PSV = 0x20,
218 MLX5_OPCODE_GET_PSV = 0x21,
219 MLX5_OPCODE_CHECK_PSV = 0x22,
220 MLX5_OPCODE_RGET_PSV = 0x26,
221 MLX5_OPCODE_RCHECK_PSV = 0x27,
223 MLX5_OPCODE_UMR = 0x25,
228 MLX5_SET_PORT_RESET_QKEY = 0,
229 MLX5_SET_PORT_GUID0 = 16,
230 MLX5_SET_PORT_NODE_GUID = 17,
231 MLX5_SET_PORT_SYS_GUID = 18,
232 MLX5_SET_PORT_GID_TABLE = 19,
233 MLX5_SET_PORT_PKEY_TABLE = 20,
237 MLX5_MAX_PAGE_SHIFT = 31
241 MLX5_ADAPTER_PAGE_SHIFT = 12,
242 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT,
246 MLX5_CAP_OFF_DCT = 41,
247 MLX5_CAP_OFF_CMDIF_CSUM = 46,
250 struct mlx5_inbox_hdr {
256 struct mlx5_outbox_hdr {
262 struct mlx5_cmd_query_adapter_mbox_in {
263 struct mlx5_inbox_hdr hdr;
267 struct mlx5_cmd_query_adapter_mbox_out {
268 struct mlx5_outbox_hdr hdr;
272 __be16 vsd_vendor_id;
277 struct mlx5_hca_cap {
296 u8 log_max_bsf_list_sz;
297 u8 log_max_klm_list_sz;
299 u8 log_max_ra_req_dc;
301 u8 log_max_ra_res_dc;
303 u8 log_max_ra_req_qp;
305 u8 log_max_ra_res_qp;
310 u8 local_ca_ack_delay;
315 __be16 stat_rate_support;
322 __be16 bf_log_bf_reg_size;
324 __be16 max_desc_sz_sq;
326 __be16 max_desc_sz_rq;
328 __be16 max_desc_sz_sq_dc;
337 __be16 log_uar_page_sz;
339 u8 log_max_atomic_size_qp;
341 u8 log_max_atomic_size_dc;
346 struct mlx5_cmd_query_hca_cap_mbox_in {
347 struct mlx5_inbox_hdr hdr;
352 struct mlx5_cmd_query_hca_cap_mbox_out {
353 struct mlx5_outbox_hdr hdr;
355 struct mlx5_hca_cap hca_cap;
359 struct mlx5_cmd_set_hca_cap_mbox_in {
360 struct mlx5_inbox_hdr hdr;
362 struct mlx5_hca_cap hca_cap;
366 struct mlx5_cmd_set_hca_cap_mbox_out {
367 struct mlx5_outbox_hdr hdr;
372 struct mlx5_cmd_init_hca_mbox_in {
373 struct mlx5_inbox_hdr hdr;
379 struct mlx5_cmd_init_hca_mbox_out {
380 struct mlx5_outbox_hdr hdr;
384 struct mlx5_cmd_teardown_hca_mbox_in {
385 struct mlx5_inbox_hdr hdr;
391 struct mlx5_cmd_teardown_hca_mbox_out {
392 struct mlx5_outbox_hdr hdr;
396 struct mlx5_cmd_layout {
412 struct health_buffer {
413 __be32 assert_var[5];
415 __be32 assert_exit_ptr;
416 __be32 assert_callra;
426 struct mlx5_init_seg {
428 __be32 cmdif_rev_fw_sub;
431 __be32 cmdq_addr_l_sz;
434 struct health_buffer health;
436 __be32 health_counter;
439 __be32 ieee1588_clk_type;
443 struct mlx5_eqe_comp {
448 struct mlx5_eqe_qp_srq {
453 struct mlx5_eqe_cq_err {
459 struct mlx5_eqe_dropped_packet {
462 struct mlx5_eqe_port_state {
467 struct mlx5_eqe_gpio {
472 struct mlx5_eqe_congestion {
478 struct mlx5_eqe_stall_vl {
483 struct mlx5_eqe_cmd {
488 struct mlx5_eqe_page_req {
497 struct mlx5_eqe_cmd cmd;
498 struct mlx5_eqe_comp comp;
499 struct mlx5_eqe_qp_srq qp_srq;
500 struct mlx5_eqe_cq_err cq_err;
501 struct mlx5_eqe_dropped_packet dp;
502 struct mlx5_eqe_port_state port;
503 struct mlx5_eqe_gpio gpio;
504 struct mlx5_eqe_congestion cong;
505 struct mlx5_eqe_stall_vl stall_vl;
506 struct mlx5_eqe_page_req req_pages;
521 struct mlx5_cmd_prot_block {
522 u8 data[MLX5_CMD_DATA_BLOCK_SIZE];
532 struct mlx5_err_cqe {
538 __be32 s_wqe_opcode_qpn;
552 __be32 imm_inval_pkey;
562 struct mlx5_sig_err_cqe {
564 __be32 expected_trans_sig;
565 __be32 actual_trans_sig;
566 __be32 expected_reftag;
567 __be32 actual_reftag;
579 struct mlx5_wqe_srq_next_seg {
581 __be16 next_wqe_index;
592 union mlx5_ext_cqe inl_grh;
593 struct mlx5_cqe64 cqe64;
596 struct mlx5_srq_ctx {
611 struct mlx5_create_srq_mbox_in {
612 struct mlx5_inbox_hdr hdr;
615 struct mlx5_srq_ctx ctx;
620 struct mlx5_create_srq_mbox_out {
621 struct mlx5_outbox_hdr hdr;
626 struct mlx5_destroy_srq_mbox_in {
627 struct mlx5_inbox_hdr hdr;
632 struct mlx5_destroy_srq_mbox_out {
633 struct mlx5_outbox_hdr hdr;
637 struct mlx5_query_srq_mbox_in {
638 struct mlx5_inbox_hdr hdr;
643 struct mlx5_query_srq_mbox_out {
644 struct mlx5_outbox_hdr hdr;
646 struct mlx5_srq_ctx ctx;
651 struct mlx5_arm_srq_mbox_in {
652 struct mlx5_inbox_hdr hdr;
658 struct mlx5_arm_srq_mbox_out {
659 struct mlx5_outbox_hdr hdr;
663 struct mlx5_cq_context {
670 __be32 log_sz_usr_page;
677 __be32 last_notified_index;
678 __be32 solicit_producer_index;
679 __be32 consumer_counter;
680 __be32 producer_counter;
682 __be64 db_record_addr;
685 struct mlx5_create_cq_mbox_in {
686 struct mlx5_inbox_hdr hdr;
689 struct mlx5_cq_context ctx;
694 struct mlx5_create_cq_mbox_out {
695 struct mlx5_outbox_hdr hdr;
700 struct mlx5_destroy_cq_mbox_in {
701 struct mlx5_inbox_hdr hdr;
706 struct mlx5_destroy_cq_mbox_out {
707 struct mlx5_outbox_hdr hdr;
711 struct mlx5_query_cq_mbox_in {
712 struct mlx5_inbox_hdr hdr;
717 struct mlx5_query_cq_mbox_out {
718 struct mlx5_outbox_hdr hdr;
720 struct mlx5_cq_context ctx;
725 struct mlx5_modify_cq_mbox_in {
726 struct mlx5_inbox_hdr hdr;
729 struct mlx5_cq_context ctx;
734 struct mlx5_modify_cq_mbox_out {
735 struct mlx5_outbox_hdr hdr;
739 struct mlx5_enable_hca_mbox_in {
740 struct mlx5_inbox_hdr hdr;
744 struct mlx5_enable_hca_mbox_out {
745 struct mlx5_outbox_hdr hdr;
749 struct mlx5_disable_hca_mbox_in {
750 struct mlx5_inbox_hdr hdr;
754 struct mlx5_disable_hca_mbox_out {
755 struct mlx5_outbox_hdr hdr;
759 struct mlx5_eq_context {
765 __be32 log_sz_usr_page;
770 __be32 consumer_counter;
771 __be32 produser_counter;
775 struct mlx5_create_eq_mbox_in {
776 struct mlx5_inbox_hdr hdr;
780 struct mlx5_eq_context ctx;
787 struct mlx5_create_eq_mbox_out {
788 struct mlx5_outbox_hdr hdr;
794 struct mlx5_destroy_eq_mbox_in {
795 struct mlx5_inbox_hdr hdr;
801 struct mlx5_destroy_eq_mbox_out {
802 struct mlx5_outbox_hdr hdr;
806 struct mlx5_map_eq_mbox_in {
807 struct mlx5_inbox_hdr hdr;
815 struct mlx5_map_eq_mbox_out {
816 struct mlx5_outbox_hdr hdr;
820 struct mlx5_query_eq_mbox_in {
821 struct mlx5_inbox_hdr hdr;
827 struct mlx5_query_eq_mbox_out {
828 struct mlx5_outbox_hdr hdr;
830 struct mlx5_eq_context ctx;
833 struct mlx5_mkey_seg {
834 /* This is a two bit field occupying bits 31-30.
835 * bit 31 is always 0,
836 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
847 __be32 bsfs_octo_size;
855 struct mlx5_query_special_ctxs_mbox_in {
856 struct mlx5_inbox_hdr hdr;
860 struct mlx5_query_special_ctxs_mbox_out {
861 struct mlx5_outbox_hdr hdr;
862 __be32 dump_fill_mkey;
863 __be32 reserved_lkey;
866 struct mlx5_create_mkey_mbox_in {
867 struct mlx5_inbox_hdr hdr;
868 __be32 input_mkey_index;
870 struct mlx5_mkey_seg seg;
872 __be32 xlat_oct_act_size;
878 struct mlx5_create_mkey_mbox_out {
879 struct mlx5_outbox_hdr hdr;
884 struct mlx5_destroy_mkey_mbox_in {
885 struct mlx5_inbox_hdr hdr;
890 struct mlx5_destroy_mkey_mbox_out {
891 struct mlx5_outbox_hdr hdr;
895 struct mlx5_query_mkey_mbox_in {
896 struct mlx5_inbox_hdr hdr;
900 struct mlx5_query_mkey_mbox_out {
901 struct mlx5_outbox_hdr hdr;
905 struct mlx5_modify_mkey_mbox_in {
906 struct mlx5_inbox_hdr hdr;
911 struct mlx5_modify_mkey_mbox_out {
912 struct mlx5_outbox_hdr hdr;
916 struct mlx5_dump_mkey_mbox_in {
917 struct mlx5_inbox_hdr hdr;
920 struct mlx5_dump_mkey_mbox_out {
921 struct mlx5_outbox_hdr hdr;
925 struct mlx5_mad_ifc_mbox_in {
926 struct mlx5_inbox_hdr hdr;
934 struct mlx5_mad_ifc_mbox_out {
935 struct mlx5_outbox_hdr hdr;
940 struct mlx5_access_reg_mbox_in {
941 struct mlx5_inbox_hdr hdr;
948 struct mlx5_access_reg_mbox_out {
949 struct mlx5_outbox_hdr hdr;
954 #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
957 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
960 struct mlx5_allocate_psv_in {
961 struct mlx5_inbox_hdr hdr;
966 struct mlx5_allocate_psv_out {
967 struct mlx5_outbox_hdr hdr;
972 struct mlx5_destroy_psv_in {
973 struct mlx5_inbox_hdr hdr;
978 struct mlx5_destroy_psv_out {
979 struct mlx5_outbox_hdr hdr;
983 #endif /* MLX5_DEVICE_H */