xref: /freebsd/sys/dev/mlx5/device.h (revision 7cc42f6d25ef2e19059d088fa7d4853fe9afefb5)
1 /*-
2  * Copyright (c) 2013-2019, Mellanox Technologies, Ltd.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27 
28 #ifndef MLX5_DEVICE_H
29 #define MLX5_DEVICE_H
30 
31 #include <linux/types.h>
32 #include <rdma/ib_verbs.h>
33 #include <dev/mlx5/mlx5_ifc.h>
34 
35 #define	FW_INIT_TIMEOUT_MILI		2000
36 #define	FW_INIT_WAIT_MS			2
37 #define	FW_PRE_INIT_TIMEOUT_MILI	120000
38 #define	FW_INIT_WARN_MESSAGE_INTERVAL	20000
39 
40 #if defined(__LITTLE_ENDIAN)
41 #define MLX5_SET_HOST_ENDIANNESS	0
42 #elif defined(__BIG_ENDIAN)
43 #define MLX5_SET_HOST_ENDIANNESS	0x80
44 #else
45 #error Host endianness not defined
46 #endif
47 
48 /* helper macros */
49 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
50 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
51 #define __mlx5_bit_off(typ, fld) __offsetof(struct mlx5_ifc_##typ##_bits, fld)
52 #define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
53 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
54 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
55 #define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0xf))
56 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
57 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
58 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
59 #define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
60 #define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << __mlx5_16_bit_off(typ, fld))
61 #define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
62 
63 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
64 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
65 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
66 #define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
67 #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
68 #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
69 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
70 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
71 
72 /* insert a value to a struct */
73 #define MLX5_SET(typ, p, fld, v) do { \
74 	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
75 	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \
76 	*((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
77 	cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
78 		     (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
79 		     << __mlx5_dw_bit_off(typ, fld))); \
80 } while (0)
81 
82 #define MLX5_SET_TO_ONES(typ, p, fld) do { \
83 	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
84 	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \
85 	*((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
86 	cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
87 		     (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
88 		     << __mlx5_dw_bit_off(typ, fld))); \
89 } while (0)
90 
91 #define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
92 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
93 __mlx5_mask(typ, fld))
94 
95 #define MLX5_GET_PR(typ, p, fld) ({ \
96 	u32 ___t = MLX5_GET(typ, p, fld); \
97 	pr_debug(#fld " = 0x%x\n", ___t); \
98 	___t; \
99 })
100 
101 #define __MLX5_SET64(typ, p, fld, v) do { \
102 	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
103 	*((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
104 } while (0)
105 
106 #define MLX5_SET64(typ, p, fld, v) do { \
107 	BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
108 	__MLX5_SET64(typ, p, fld, v); \
109 } while (0)
110 
111 #define MLX5_ARRAY_SET64(typ, p, fld, idx, v) do { \
112 	BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
113 	__MLX5_SET64(typ, p, fld[idx], v); \
114 } while (0)
115 
116 #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
117 
118 #define MLX5_GET16(typ, p, fld) ((be16_to_cpu(*((__be16 *)(p) +\
119 __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
120 __mlx5_mask16(typ, fld))
121 
122 #define MLX5_SET16(typ, p, fld, v) do { \
123 	u16 _v = v; \
124 	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 16);             \
125 	*((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
126 	cpu_to_be16((be16_to_cpu(*((__be16 *)(p) + __mlx5_16_off(typ, fld))) & \
127 		     (~__mlx5_16_mask(typ, fld))) | (((_v) & __mlx5_mask16(typ, fld)) \
128 		     << __mlx5_16_bit_off(typ, fld))); \
129 } while (0)
130 
131 #define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
132 	__mlx5_64_off(typ, fld)))
133 
134 #define MLX5_GET_BE(type_t, typ, p, fld) ({				  \
135 		type_t tmp;						  \
136 		switch (sizeof(tmp)) {					  \
137 		case sizeof(u8):					  \
138 			tmp = (__force type_t)MLX5_GET(typ, p, fld);	  \
139 			break;						  \
140 		case sizeof(u16):					  \
141 			tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
142 			break;						  \
143 		case sizeof(u32):					  \
144 			tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
145 			break;						  \
146 		case sizeof(u64):					  \
147 			tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
148 			break;						  \
149 			}						  \
150 		tmp;							  \
151 		})
152 
153 #define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8
154 #define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8
155 #define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
156 #define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
157                                     MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
158                                     MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
159 
160 /* insert a value to a struct */
161 #define MLX5_VSC_SET(typ, p, fld, v) do { \
162 	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);	       \
163 	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \
164 	*((__le32 *)(p) + __mlx5_dw_off(typ, fld)) = \
165 	cpu_to_le32((le32_to_cpu(*((__le32 *)(p) + __mlx5_dw_off(typ, fld))) & \
166 		     (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
167 		     << __mlx5_dw_bit_off(typ, fld))); \
168 } while (0)
169 
170 #define MLX5_VSC_GET(typ, p, fld) ((le32_to_cpu(*((__le32 *)(p) +\
171 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
172 __mlx5_mask(typ, fld))
173 
174 #define MLX5_VSC_GET_PR(typ, p, fld) ({ \
175 	u32 ___t = MLX5_VSC_GET(typ, p, fld); \
176 	pr_debug(#fld " = 0x%x\n", ___t); \
177 	___t; \
178 })
179 
180 enum {
181 	MLX5_MAX_COMMANDS		= 32,
182 	MLX5_CMD_DATA_BLOCK_SIZE	= 512,
183 	MLX5_CMD_MBOX_SIZE		= 1024,
184 	MLX5_PCI_CMD_XPORT		= 7,
185 	MLX5_MKEY_BSF_OCTO_SIZE		= 4,
186 	MLX5_MAX_PSVS			= 4,
187 };
188 
189 enum {
190 	MLX5_EXTENDED_UD_AV		= 0x80000000,
191 };
192 
193 enum {
194 	MLX5_CQ_FLAGS_OI	= 2,
195 };
196 
197 enum {
198 	MLX5_STAT_RATE_OFFSET	= 5,
199 };
200 
201 enum {
202 	MLX5_INLINE_SEG = 0x80000000,
203 };
204 
205 enum {
206 	MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
207 };
208 
209 enum {
210 	MLX5_MIN_PKEY_TABLE_SIZE = 128,
211 	MLX5_MAX_LOG_PKEY_TABLE  = 5,
212 };
213 
214 enum {
215 	MLX5_MKEY_INBOX_PG_ACCESS = 1U << 31
216 };
217 
218 enum {
219 	MLX5_PERM_LOCAL_READ	= 1 << 2,
220 	MLX5_PERM_LOCAL_WRITE	= 1 << 3,
221 	MLX5_PERM_REMOTE_READ	= 1 << 4,
222 	MLX5_PERM_REMOTE_WRITE	= 1 << 5,
223 	MLX5_PERM_ATOMIC	= 1 << 6,
224 	MLX5_PERM_UMR_EN	= 1 << 7,
225 };
226 
227 enum {
228 	MLX5_PCIE_CTRL_SMALL_FENCE	= 1 << 0,
229 	MLX5_PCIE_CTRL_RELAXED_ORDERING	= 1 << 2,
230 	MLX5_PCIE_CTRL_NO_SNOOP		= 1 << 3,
231 	MLX5_PCIE_CTRL_TLP_PROCE_EN	= 1 << 6,
232 	MLX5_PCIE_CTRL_TPH_MASK		= 3 << 4,
233 };
234 
235 enum {
236 	MLX5_MKEY_REMOTE_INVAL	= 1 << 24,
237 	MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
238 	MLX5_MKEY_BSF_EN	= 1 << 30,
239 	MLX5_MKEY_LEN64		= 1U << 31,
240 };
241 
242 enum {
243 	MLX5_EN_RD	= (u64)1,
244 	MLX5_EN_WR	= (u64)2
245 };
246 
247 enum {
248 	MLX5_BF_REGS_PER_PAGE		= 4,
249 	MLX5_MAX_UAR_PAGES		= 1 << 8,
250 	MLX5_NON_FP_BF_REGS_PER_PAGE	= 2,
251 	MLX5_MAX_UUARS	= MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
252 };
253 
254 enum {
255 	MLX5_MKEY_MASK_LEN		= 1ull << 0,
256 	MLX5_MKEY_MASK_PAGE_SIZE	= 1ull << 1,
257 	MLX5_MKEY_MASK_START_ADDR	= 1ull << 6,
258 	MLX5_MKEY_MASK_PD		= 1ull << 7,
259 	MLX5_MKEY_MASK_EN_RINVAL	= 1ull << 8,
260 	MLX5_MKEY_MASK_EN_SIGERR	= 1ull << 9,
261 	MLX5_MKEY_MASK_BSF_EN		= 1ull << 12,
262 	MLX5_MKEY_MASK_KEY		= 1ull << 13,
263 	MLX5_MKEY_MASK_QPN		= 1ull << 14,
264 	MLX5_MKEY_MASK_LR		= 1ull << 17,
265 	MLX5_MKEY_MASK_LW		= 1ull << 18,
266 	MLX5_MKEY_MASK_RR		= 1ull << 19,
267 	MLX5_MKEY_MASK_RW		= 1ull << 20,
268 	MLX5_MKEY_MASK_A		= 1ull << 21,
269 	MLX5_MKEY_MASK_SMALL_FENCE	= 1ull << 23,
270 	MLX5_MKEY_MASK_FREE		= 1ull << 29,
271 };
272 
273 enum {
274 	MLX5_UMR_TRANSLATION_OFFSET_EN	= (1 << 4),
275 
276 	MLX5_UMR_CHECK_NOT_FREE		= (1 << 5),
277 	MLX5_UMR_CHECK_FREE		= (2 << 5),
278 
279 	MLX5_UMR_INLINE			= (1 << 7),
280 };
281 
282 #define MLX5_UMR_MTT_ALIGNMENT 0x40
283 #define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
284 #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
285 
286 enum {
287 	MLX5_EVENT_QUEUE_TYPE_QP = 0,
288 	MLX5_EVENT_QUEUE_TYPE_RQ = 1,
289 	MLX5_EVENT_QUEUE_TYPE_SQ = 2,
290 };
291 
292 enum {
293 	MLX5_PORT_CHANGE_SUBTYPE_DOWN		= 1,
294 	MLX5_PORT_CHANGE_SUBTYPE_ACTIVE		= 4,
295 	MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED	= 5,
296 	MLX5_PORT_CHANGE_SUBTYPE_LID		= 6,
297 	MLX5_PORT_CHANGE_SUBTYPE_PKEY		= 7,
298 	MLX5_PORT_CHANGE_SUBTYPE_GUID		= 8,
299 	MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG	= 9,
300 };
301 
302 enum {
303 	MLX5_DCBX_EVENT_SUBTYPE_ERROR_STATE_DCBX = 1,
304 	MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_CHANGE,
305 	MLX5_DCBX_EVENT_SUBTYPE_LOCAL_OPER_CHANGE,
306 	MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_APP_PRIORITY_CHANGE,
307 	MLX5_MAX_INLINE_RECEIVE_SIZE		= 64
308 };
309 
310 enum {
311 	MLX5_DEV_CAP_FLAG_XRC		= 1LL <<  3,
312 	MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR	= 1LL <<  8,
313 	MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR	= 1LL <<  9,
314 	MLX5_DEV_CAP_FLAG_APM		= 1LL << 17,
315 	MLX5_DEV_CAP_FLAG_SCQE_BRK_MOD	= 1LL << 21,
316 	MLX5_DEV_CAP_FLAG_BLOCK_MCAST	= 1LL << 23,
317 	MLX5_DEV_CAP_FLAG_CQ_MODER	= 1LL << 29,
318 	MLX5_DEV_CAP_FLAG_RESIZE_CQ	= 1LL << 30,
319 	MLX5_DEV_CAP_FLAG_ATOMIC	= 1LL << 33,
320 	MLX5_DEV_CAP_FLAG_ROCE          = 1LL << 34,
321 	MLX5_DEV_CAP_FLAG_DCT		= 1LL << 37,
322 	MLX5_DEV_CAP_FLAG_SIG_HAND_OVER	= 1LL << 40,
323 	MLX5_DEV_CAP_FLAG_CMDIF_CSUM	= 3LL << 46,
324 	MLX5_DEV_CAP_FLAG_DRAIN_SIGERR	= 1LL << 48,
325 };
326 
327 enum {
328 	MLX5_ROCE_VERSION_1		= 0,
329 	MLX5_ROCE_VERSION_1_5		= 1,
330 	MLX5_ROCE_VERSION_2		= 2,
331 };
332 
333 enum {
334 	MLX5_ROCE_VERSION_1_CAP		= 1 << MLX5_ROCE_VERSION_1,
335 	MLX5_ROCE_VERSION_1_5_CAP	= 1 << MLX5_ROCE_VERSION_1_5,
336 	MLX5_ROCE_VERSION_2_CAP		= 1 << MLX5_ROCE_VERSION_2,
337 };
338 
339 enum {
340 	MLX5_ROCE_L3_TYPE_IPV4		= 0,
341 	MLX5_ROCE_L3_TYPE_IPV6		= 1,
342 };
343 
344 enum {
345 	MLX5_ROCE_L3_TYPE_IPV4_CAP	= 1 << 1,
346 	MLX5_ROCE_L3_TYPE_IPV6_CAP	= 1 << 2,
347 };
348 
349 enum {
350 	MLX5_OPCODE_NOP			= 0x00,
351 	MLX5_OPCODE_SEND_INVAL		= 0x01,
352 	MLX5_OPCODE_RDMA_WRITE		= 0x08,
353 	MLX5_OPCODE_RDMA_WRITE_IMM	= 0x09,
354 	MLX5_OPCODE_SEND		= 0x0a,
355 	MLX5_OPCODE_SEND_IMM		= 0x0b,
356 	MLX5_OPCODE_LSO			= 0x0e,
357 	MLX5_OPCODE_RDMA_READ		= 0x10,
358 	MLX5_OPCODE_ATOMIC_CS		= 0x11,
359 	MLX5_OPCODE_ATOMIC_FA		= 0x12,
360 	MLX5_OPCODE_ATOMIC_MASKED_CS	= 0x14,
361 	MLX5_OPCODE_ATOMIC_MASKED_FA	= 0x15,
362 	MLX5_OPCODE_BIND_MW		= 0x18,
363 	MLX5_OPCODE_CONFIG_CMD		= 0x1f,
364 	MLX5_OPCODE_DUMP		= 0x23,
365 
366 	MLX5_RECV_OPCODE_RDMA_WRITE_IMM	= 0x00,
367 	MLX5_RECV_OPCODE_SEND		= 0x01,
368 	MLX5_RECV_OPCODE_SEND_IMM	= 0x02,
369 	MLX5_RECV_OPCODE_SEND_INVAL	= 0x03,
370 
371 	MLX5_CQE_OPCODE_ERROR		= 0x1e,
372 	MLX5_CQE_OPCODE_RESIZE		= 0x16,
373 
374 	MLX5_OPCODE_SET_PSV		= 0x20,
375 	MLX5_OPCODE_GET_PSV		= 0x21,
376 	MLX5_OPCODE_CHECK_PSV		= 0x22,
377 	MLX5_OPCODE_RGET_PSV		= 0x26,
378 	MLX5_OPCODE_RCHECK_PSV		= 0x27,
379 
380 	MLX5_OPCODE_UMR			= 0x25,
381 
382 	MLX5_OPCODE_SIGNATURE_CANCELED	= (1 << 15),
383 };
384 
385 enum {
386 	MLX5_OPCODE_MOD_UMR_UMR = 0x0,
387 	MLX5_OPCODE_MOD_UMR_TLS_TIS_STATIC_PARAMS = 0x1,
388 	MLX5_OPCODE_MOD_UMR_TLS_TIR_STATIC_PARAMS = 0x2,
389 };
390 
391 enum {
392 	MLX5_OPCODE_MOD_PSV_PSV = 0x0,
393 	MLX5_OPCODE_MOD_PSV_TLS_TIS_PROGRESS_PARAMS = 0x1,
394 	MLX5_OPCODE_MOD_PSV_TLS_TIR_PROGRESS_PARAMS = 0x2,
395 };
396 
397 enum {
398 	MLX5_SET_PORT_RESET_QKEY	= 0,
399 	MLX5_SET_PORT_GUID0		= 16,
400 	MLX5_SET_PORT_NODE_GUID		= 17,
401 	MLX5_SET_PORT_SYS_GUID		= 18,
402 	MLX5_SET_PORT_GID_TABLE		= 19,
403 	MLX5_SET_PORT_PKEY_TABLE	= 20,
404 };
405 
406 enum {
407 	MLX5_MAX_PAGE_SHIFT		= 31
408 };
409 
410 enum {
411 	MLX5_ADAPTER_PAGE_SHIFT		= 12,
412 	MLX5_ADAPTER_PAGE_SIZE		= 1 << MLX5_ADAPTER_PAGE_SHIFT,
413 };
414 
415 enum {
416 	MLX5_CAP_OFF_CMDIF_CSUM		= 46,
417 };
418 
419 enum {
420 	/*
421 	 * Max wqe size for rdma read is 512 bytes, so this
422 	 * limits our max_sge_rd as the wqe needs to fit:
423 	 * - ctrl segment (16 bytes)
424 	 * - rdma segment (16 bytes)
425 	 * - scatter elements (16 bytes each)
426 	 */
427 	MLX5_MAX_SGE_RD	= (512 - 16 - 16) / 16
428 };
429 
430 struct mlx5_cmd_layout {
431 	u8		type;
432 	u8		rsvd0[3];
433 	__be32		inlen;
434 	__be64		in_ptr;
435 	__be32		in[4];
436 	__be32		out[4];
437 	__be64		out_ptr;
438 	__be32		outlen;
439 	u8		token;
440 	u8		sig;
441 	u8		rsvd1;
442 	u8		status_own;
443 };
444 
445 enum mlx5_fatal_assert_bit_offsets {
446 	MLX5_RFR_OFFSET = 31,
447 };
448 
449 struct mlx5_health_buffer {
450 	__be32		assert_var[5];
451 	__be32		rsvd0[3];
452 	__be32		assert_exit_ptr;
453 	__be32		assert_callra;
454 	__be32		rsvd1[2];
455 	__be32		fw_ver;
456 	__be32		hw_id;
457 	__be32		rfr;
458 	u8		irisc_index;
459 	u8		synd;
460 	__be16		ext_synd;
461 };
462 
463 enum mlx5_initializing_bit_offsets {
464 	MLX5_FW_RESET_SUPPORTED_OFFSET = 30,
465 };
466 
467 enum mlx5_cmd_addr_l_sz_offset {
468 	MLX5_NIC_IFC_OFFSET = 8,
469 };
470 
471 struct mlx5_init_seg {
472 	__be32			fw_rev;
473 	__be32			cmdif_rev_fw_sub;
474 	__be32			rsvd0[2];
475 	__be32			cmdq_addr_h;
476 	__be32			cmdq_addr_l_sz;
477 	__be32			cmd_dbell;
478 	__be32			rsvd1[120];
479 	__be32			initializing;
480 	struct mlx5_health_buffer  health;
481 	__be32			rsvd2[880];
482 	__be32			internal_timer_h;
483 	__be32			internal_timer_l;
484 	__be32			rsvd3[2];
485 	__be32			health_counter;
486 	__be32			rsvd4[1019];
487 	__be64			ieee1588_clk;
488 	__be32			ieee1588_clk_type;
489 	__be32			clr_intx;
490 };
491 
492 struct mlx5_eqe_comp {
493 	__be32	reserved[6];
494 	__be32	cqn;
495 };
496 
497 struct mlx5_eqe_qp_srq {
498 	__be32	reserved[6];
499 	__be32	qp_srq_n;
500 };
501 
502 struct mlx5_eqe_cq_err {
503 	__be32	cqn;
504 	u8	reserved1[7];
505 	u8	syndrome;
506 };
507 
508 struct mlx5_eqe_port_state {
509 	u8	reserved0[8];
510 	u8	port;
511 };
512 
513 struct mlx5_eqe_gpio {
514 	__be32	reserved0[2];
515 	__be64	gpio_event;
516 };
517 
518 struct mlx5_eqe_congestion {
519 	u8	type;
520 	u8	rsvd0;
521 	u8	congestion_level;
522 };
523 
524 struct mlx5_eqe_stall_vl {
525 	u8	rsvd0[3];
526 	u8	port_vl;
527 };
528 
529 struct mlx5_eqe_cmd {
530 	__be32	vector;
531 	__be32	rsvd[6];
532 };
533 
534 struct mlx5_eqe_page_req {
535 	u8		rsvd0[2];
536 	__be16		func_id;
537 	__be32		num_pages;
538 	__be32		rsvd1[5];
539 };
540 
541 struct mlx5_eqe_vport_change {
542 	u8		rsvd0[2];
543 	__be16		vport_num;
544 	__be32		rsvd1[6];
545 };
546 
547 
548 #define PORT_MODULE_EVENT_MODULE_STATUS_MASK  0xF
549 #define PORT_MODULE_EVENT_ERROR_TYPE_MASK     0xF
550 
551 enum {
552 	MLX5_MODULE_STATUS_PLUGGED_ENABLED      = 0x1,
553 	MLX5_MODULE_STATUS_UNPLUGGED            = 0x2,
554 	MLX5_MODULE_STATUS_ERROR                = 0x3,
555 	MLX5_MODULE_STATUS_NUM			,
556 };
557 
558 enum {
559 	MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED                 = 0x0,
560 	MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE  = 0x1,
561 	MLX5_MODULE_EVENT_ERROR_BUS_STUCK                             = 0x2,
562 	MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT               = 0x3,
563 	MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST              = 0x4,
564 	MLX5_MODULE_EVENT_ERROR_UNSUPPORTED_CABLE                     = 0x5,
565 	MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE                      = 0x6,
566 	MLX5_MODULE_EVENT_ERROR_CABLE_IS_SHORTED                      = 0x7,
567 	MLX5_MODULE_EVENT_ERROR_PMD_TYPE_NOT_ENABLED                  = 0x8,
568 	MLX5_MODULE_EVENT_ERROR_LASTER_TEC_FAILURE                    = 0x9,
569 	MLX5_MODULE_EVENT_ERROR_HIGH_CURRENT                          = 0xa,
570 	MLX5_MODULE_EVENT_ERROR_HIGH_VOLTAGE                          = 0xb,
571 	MLX5_MODULE_EVENT_ERROR_PCIE_SYS_POWER_SLOT_EXCEEDED          = 0xc,
572 	MLX5_MODULE_EVENT_ERROR_HIGH_POWER                            = 0xd,
573 	MLX5_MODULE_EVENT_ERROR_MODULE_STATE_MACHINE_FAULT            = 0xe,
574 	MLX5_MODULE_EVENT_ERROR_NUM		                      ,
575 };
576 
577 struct mlx5_eqe_port_module_event {
578 	u8        rsvd0;
579 	u8        module;
580 	u8        rsvd1;
581 	u8        module_status;
582 	u8        rsvd2[2];
583 	u8        error_type;
584 };
585 
586 struct mlx5_eqe_general_notification_event {
587 	u32       rq_user_index_delay_drop;
588 	u32       rsvd0[6];
589 };
590 
591 struct mlx5_eqe_temp_warning {
592 	__be64 sensor_warning_msb;
593 	__be64 sensor_warning_lsb;
594 } __packed;
595 
596 union ev_data {
597 	__be32				raw[7];
598 	struct mlx5_eqe_cmd		cmd;
599 	struct mlx5_eqe_comp		comp;
600 	struct mlx5_eqe_qp_srq		qp_srq;
601 	struct mlx5_eqe_cq_err		cq_err;
602 	struct mlx5_eqe_port_state	port;
603 	struct mlx5_eqe_gpio		gpio;
604 	struct mlx5_eqe_congestion	cong;
605 	struct mlx5_eqe_stall_vl	stall_vl;
606 	struct mlx5_eqe_page_req	req_pages;
607 	struct mlx5_eqe_port_module_event port_module_event;
608 	struct mlx5_eqe_vport_change	vport_change;
609 	struct mlx5_eqe_general_notification_event general_notifications;
610 	struct mlx5_eqe_temp_warning	temp_warning;
611 } __packed;
612 
613 struct mlx5_eqe {
614 	u8		rsvd0;
615 	u8		type;
616 	u8		rsvd1;
617 	u8		sub_type;
618 	__be32		rsvd2[7];
619 	union ev_data	data;
620 	__be16		rsvd3;
621 	u8		signature;
622 	u8		owner;
623 } __packed;
624 
625 struct mlx5_cmd_prot_block {
626 	u8		data[MLX5_CMD_DATA_BLOCK_SIZE];
627 	u8		rsvd0[48];
628 	__be64		next;
629 	__be32		block_num;
630 	u8		rsvd1;
631 	u8		token;
632 	u8		ctrl_sig;
633 	u8		sig;
634 };
635 
636 #define	MLX5_NUM_CMDS_IN_ADAPTER_PAGE \
637 	(MLX5_ADAPTER_PAGE_SIZE / MLX5_CMD_MBOX_SIZE)
638 CTASSERT(MLX5_CMD_MBOX_SIZE >= sizeof(struct mlx5_cmd_prot_block));
639 CTASSERT(MLX5_CMD_MBOX_SIZE <= MLX5_ADAPTER_PAGE_SIZE);
640 
641 enum {
642 	MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
643 };
644 
645 struct mlx5_err_cqe {
646 	u8	rsvd0[32];
647 	__be32	srqn;
648 	u8	rsvd1[18];
649 	u8	vendor_err_synd;
650 	u8	syndrome;
651 	__be32	s_wqe_opcode_qpn;
652 	__be16	wqe_counter;
653 	u8	signature;
654 	u8	op_own;
655 };
656 
657 struct mlx5_cqe64 {
658 	u8		tunneled_etc;
659 	u8		rsvd0[3];
660 	u8		lro_tcppsh_abort_dupack;
661 	u8		lro_min_ttl;
662 	__be16		lro_tcp_win;
663 	__be32		lro_ack_seq_num;
664 	__be32		rss_hash_result;
665 	u8		rss_hash_type;
666 	u8		ml_path;
667 	u8		rsvd20[2];
668 	__be16		check_sum;
669 	__be16		slid;
670 	__be32		flags_rqpn;
671 	u8		hds_ip_ext;
672 	u8		l4_hdr_type_etc;
673 	__be16		vlan_info;
674 	__be32		srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
675 	__be32		imm_inval_pkey;
676 	u8		rsvd40[4];
677 	__be32		byte_cnt;
678 	__be64		timestamp;
679 	__be32		sop_drop_qpn;
680 	__be16		wqe_counter;
681 	u8		signature;
682 	u8		op_own;
683 };
684 
685 #define	MLX5_CQE_TSTMP_PTP	(1ULL << 63)
686 
687 static inline bool get_cqe_lro_timestamp_valid(struct mlx5_cqe64 *cqe)
688 {
689 	return (cqe->lro_tcppsh_abort_dupack >> 7) & 1;
690 }
691 
692 static inline bool get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
693 {
694 	return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
695 }
696 
697 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
698 {
699 	return (cqe->l4_hdr_type_etc >> 4) & 0x7;
700 }
701 
702 static inline u16 get_cqe_vlan(struct mlx5_cqe64 *cqe)
703 {
704 	return be16_to_cpu(cqe->vlan_info) & 0xfff;
705 }
706 
707 static inline void get_cqe_smac(struct mlx5_cqe64 *cqe, u8 *smac)
708 {
709 	memcpy(smac, &cqe->rss_hash_type , 4);
710 	memcpy(smac + 4, &cqe->slid , 2);
711 }
712 
713 static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)
714 {
715 	return cqe->l4_hdr_type_etc & 0x1;
716 }
717 
718 static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
719 {
720 	return cqe->tunneled_etc & 0x1;
721 }
722 
723 enum {
724 	CQE_L4_HDR_TYPE_NONE			= 0x0,
725 	CQE_L4_HDR_TYPE_TCP_NO_ACK		= 0x1,
726 	CQE_L4_HDR_TYPE_UDP			= 0x2,
727 	CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA		= 0x3,
728 	CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA	= 0x4,
729 };
730 
731 enum {
732 	/* source L3 hash types */
733 	CQE_RSS_SRC_HTYPE_IP	= 0x3 << 0,
734 	CQE_RSS_SRC_HTYPE_IPV4	= 0x1 << 0,
735 	CQE_RSS_SRC_HTYPE_IPV6	= 0x2 << 0,
736 
737 	/* destination L3 hash types */
738 	CQE_RSS_DST_HTYPE_IP	= 0x3 << 2,
739 	CQE_RSS_DST_HTYPE_IPV4	= 0x1 << 2,
740 	CQE_RSS_DST_HTYPE_IPV6	= 0x2 << 2,
741 
742 	/* source L4 hash types */
743 	CQE_RSS_SRC_HTYPE_L4	= 0x3 << 4,
744 	CQE_RSS_SRC_HTYPE_TCP	= 0x1 << 4,
745 	CQE_RSS_SRC_HTYPE_UDP	= 0x2 << 4,
746 	CQE_RSS_SRC_HTYPE_IPSEC	= 0x3 << 4,
747 
748 	/* destination L4 hash types */
749 	CQE_RSS_DST_HTYPE_L4	= 0x3 << 6,
750 	CQE_RSS_DST_HTYPE_TCP	= 0x1 << 6,
751 	CQE_RSS_DST_HTYPE_UDP	= 0x2 << 6,
752 	CQE_RSS_DST_HTYPE_IPSEC	= 0x3 << 6,
753 };
754 
755 enum {
756 	MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH	= 0x0,
757 	MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6	= 0x1,
758 	MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4	= 0x2,
759 };
760 
761 enum {
762 	CQE_L2_OK	= 1 << 0,
763 	CQE_L3_OK	= 1 << 1,
764 	CQE_L4_OK	= 1 << 2,
765 };
766 
767 struct mlx5_sig_err_cqe {
768 	u8		rsvd0[16];
769 	__be32		expected_trans_sig;
770 	__be32		actual_trans_sig;
771 	__be32		expected_reftag;
772 	__be32		actual_reftag;
773 	__be16		syndrome;
774 	u8		rsvd22[2];
775 	__be32		mkey;
776 	__be64		err_offset;
777 	u8		rsvd30[8];
778 	__be32		qpn;
779 	u8		rsvd38[2];
780 	u8		signature;
781 	u8		op_own;
782 };
783 
784 struct mlx5_wqe_srq_next_seg {
785 	u8			rsvd0[2];
786 	__be16			next_wqe_index;
787 	u8			signature;
788 	u8			rsvd1[11];
789 };
790 
791 union mlx5_ext_cqe {
792 	struct ib_grh	grh;
793 	u8		inl[64];
794 };
795 
796 struct mlx5_cqe128 {
797 	union mlx5_ext_cqe	inl_grh;
798 	struct mlx5_cqe64	cqe64;
799 };
800 
801 enum {
802 	MLX5_MKEY_STATUS_FREE = 1 << 6,
803 };
804 
805 struct mlx5_mkey_seg {
806 	/* This is a two bit field occupying bits 31-30.
807 	 * bit 31 is always 0,
808 	 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
809 	 */
810 	u8		status;
811 	u8		pcie_control;
812 	u8		flags;
813 	u8		version;
814 	__be32		qpn_mkey7_0;
815 	u8		rsvd1[4];
816 	__be32		flags_pd;
817 	__be64		start_addr;
818 	__be64		len;
819 	__be32		bsfs_octo_size;
820 	u8		rsvd2[16];
821 	__be32		xlt_oct_size;
822 	u8		rsvd3[3];
823 	u8		log2_page_size;
824 	u8		rsvd4[4];
825 };
826 
827 #define MLX5_ATTR_EXTENDED_PORT_INFO	cpu_to_be16(0xff90)
828 
829 enum {
830 	MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO	= 1 <<  0
831 };
832 
833 static inline int mlx5_host_is_le(void)
834 {
835 #if defined(__LITTLE_ENDIAN)
836 	return 1;
837 #elif defined(__BIG_ENDIAN)
838 	return 0;
839 #else
840 #error Host endianness not defined
841 #endif
842 }
843 
844 #define MLX5_CMD_OP_MAX 0x939
845 
846 enum {
847 	VPORT_STATE_DOWN		= 0x0,
848 	VPORT_STATE_UP			= 0x1,
849 	VPORT_STATE_FOLLOW		= 0x2,
850 };
851 
852 enum {
853 	MLX5_L3_PROT_TYPE_IPV4		= 0,
854 	MLX5_L3_PROT_TYPE_IPV6		= 1,
855 };
856 
857 enum {
858 	MLX5_L4_PROT_TYPE_TCP		= 0,
859 	MLX5_L4_PROT_TYPE_UDP		= 1,
860 };
861 
862 enum {
863 	MLX5_HASH_FIELD_SEL_SRC_IP	= 1 << 0,
864 	MLX5_HASH_FIELD_SEL_DST_IP	= 1 << 1,
865 	MLX5_HASH_FIELD_SEL_L4_SPORT	= 1 << 2,
866 	MLX5_HASH_FIELD_SEL_L4_DPORT	= 1 << 3,
867 	MLX5_HASH_FIELD_SEL_IPSEC_SPI	= 1 << 4,
868 };
869 
870 enum {
871 	MLX5_MATCH_OUTER_HEADERS	= 1 << 0,
872 	MLX5_MATCH_MISC_PARAMETERS	= 1 << 1,
873 	MLX5_MATCH_INNER_HEADERS	= 1 << 2,
874 
875 };
876 
877 enum {
878 	MLX5_FLOW_TABLE_TYPE_NIC_RCV	 = 0,
879 	MLX5_FLOW_TABLE_TYPE_EGRESS_ACL  = 2,
880 	MLX5_FLOW_TABLE_TYPE_INGRESS_ACL = 3,
881 	MLX5_FLOW_TABLE_TYPE_ESWITCH	 = 4,
882 	MLX5_FLOW_TABLE_TYPE_SNIFFER_RX	 = 5,
883 	MLX5_FLOW_TABLE_TYPE_SNIFFER_TX	 = 6,
884 	MLX5_FLOW_TABLE_TYPE_NIC_RX_RDMA = 7,
885 };
886 
887 enum {
888 	MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_NONE	      = 0,
889 	MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_IF_NO_VLAN = 1,
890 	MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_OVERWRITE  = 2
891 };
892 
893 enum {
894 	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_STRIP  = 1 << 0,
895 	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_STRIP  = 1 << 1,
896 	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_INSERT = 1 << 2,
897 	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_INSERT = 1 << 3
898 };
899 
900 enum {
901 	MLX5_UC_ADDR_CHANGE = (1 << 0),
902 	MLX5_MC_ADDR_CHANGE = (1 << 1),
903 	MLX5_VLAN_CHANGE    = (1 << 2),
904 	MLX5_PROMISC_CHANGE = (1 << 3),
905 	MLX5_MTU_CHANGE     = (1 << 4),
906 };
907 
908 enum mlx5_list_type {
909 	MLX5_NIC_VPORT_LIST_TYPE_UC   = 0x0,
910 	MLX5_NIC_VPORT_LIST_TYPE_MC   = 0x1,
911 	MLX5_NIC_VPORT_LIST_TYPE_VLAN = 0x2,
912 };
913 
914 enum {
915 	MLX5_ESW_VPORT_ADMIN_STATE_DOWN  = 0x0,
916 	MLX5_ESW_VPORT_ADMIN_STATE_UP    = 0x1,
917 	MLX5_ESW_VPORT_ADMIN_STATE_AUTO  = 0x2,
918 };
919 
920 /* MLX5 DEV CAPs */
921 
922 /* TODO: EAT.ME */
923 enum mlx5_cap_mode {
924 	HCA_CAP_OPMOD_GET_MAX	= 0,
925 	HCA_CAP_OPMOD_GET_CUR	= 1,
926 };
927 
928 enum mlx5_cap_type {
929 	MLX5_CAP_GENERAL = 0,
930 	MLX5_CAP_ETHERNET_OFFLOADS,
931 	MLX5_CAP_ODP,
932 	MLX5_CAP_ATOMIC,
933 	MLX5_CAP_ROCE,
934 	MLX5_CAP_IPOIB_OFFLOADS,
935 	MLX5_CAP_EOIB_OFFLOADS,
936 	MLX5_CAP_FLOW_TABLE,
937 	MLX5_CAP_ESWITCH_FLOW_TABLE,
938 	MLX5_CAP_ESWITCH,
939 	MLX5_CAP_SNAPSHOT,
940 	MLX5_CAP_VECTOR_CALC,
941 	MLX5_CAP_QOS,
942 	MLX5_CAP_DEBUG,
943 	MLX5_CAP_NVME,
944 	MLX5_CAP_DMC,
945 	MLX5_CAP_DEC,
946 	MLX5_CAP_TLS,
947 	/* NUM OF CAP Types */
948 	MLX5_CAP_NUM
949 };
950 
951 enum mlx5_qcam_reg_groups {
952 	MLX5_QCAM_REGS_FIRST_128 = 0x0,
953 };
954 
955 enum mlx5_qcam_feature_groups {
956 	MLX5_QCAM_FEATURE_ENHANCED_FEATURES = 0x0,
957 };
958 
959 enum mlx5_pcam_reg_groups {
960 	MLX5_PCAM_REGS_5000_TO_507F = 0x0,
961 };
962 
963 enum mlx5_pcam_feature_groups {
964 	MLX5_PCAM_FEATURE_ENHANCED_FEATURES = 0x0,
965 };
966 
967 enum mlx5_mcam_reg_groups {
968 	MLX5_MCAM_REGS_FIRST_128 = 0x0,
969 };
970 
971 enum mlx5_mcam_feature_groups {
972 	MLX5_MCAM_FEATURE_ENHANCED_FEATURES = 0x0,
973 };
974 
975 /* GET Dev Caps macros */
976 #define MLX5_CAP_GEN(mdev, cap) \
977 	MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
978 
979 #define	MLX5_CAP_GEN_64(mdev, cap)					\
980 	MLX5_GET64(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
981 
982 #define MLX5_CAP_GEN_MAX(mdev, cap) \
983 	MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)
984 
985 #define MLX5_CAP_ETH(mdev, cap) \
986 	MLX5_GET(per_protocol_networking_offload_caps,\
987 		 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
988 
989 #define MLX5_CAP_ETH_MAX(mdev, cap) \
990 	MLX5_GET(per_protocol_networking_offload_caps,\
991 		 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
992 
993 #define MLX5_CAP_ROCE(mdev, cap) \
994 	MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)
995 
996 #define MLX5_CAP_ROCE_MAX(mdev, cap) \
997 	MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)
998 
999 #define MLX5_CAP_ATOMIC(mdev, cap) \
1000 	MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)
1001 
1002 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1003 	MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)
1004 
1005 #define MLX5_CAP_FLOWTABLE(mdev, cap) \
1006 	MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)
1007 
1008 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1009 	MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
1010 
1011 #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1012 	MLX5_GET(flow_table_eswitch_cap, \
1013 		 mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1014 
1015 #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1016 	MLX5_GET(flow_table_eswitch_cap, \
1017 		 mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1018 
1019 #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1020 	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1021 
1022 #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1023 	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1024 
1025 #define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
1026 	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
1027 
1028 #define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
1029 	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
1030 
1031 #define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
1032 	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
1033 
1034 #define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
1035 	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
1036 
1037 #define MLX5_CAP_ESW(mdev, cap) \
1038 	MLX5_GET(e_switch_cap, \
1039 		 mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)
1040 
1041 #define MLX5_CAP_ESW_MAX(mdev, cap) \
1042 	MLX5_GET(e_switch_cap, \
1043 		 mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap)
1044 
1045 #define MLX5_CAP_ODP(mdev, cap)\
1046 	MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)
1047 
1048 #define MLX5_CAP_ODP_MAX(mdev, cap)\
1049 	MLX5_GET(odp_cap, mdev->hca_caps_max[MLX5_CAP_ODP], cap)
1050 
1051 #define MLX5_CAP_SNAPSHOT(mdev, cap) \
1052 	MLX5_GET(snapshot_cap, \
1053 		 mdev->hca_caps_cur[MLX5_CAP_SNAPSHOT], cap)
1054 
1055 #define MLX5_CAP_SNAPSHOT_MAX(mdev, cap) \
1056 	MLX5_GET(snapshot_cap, \
1057 		 mdev->hca_caps_max[MLX5_CAP_SNAPSHOT], cap)
1058 
1059 #define MLX5_CAP_EOIB_OFFLOADS(mdev, cap) \
1060 	MLX5_GET(per_protocol_networking_offload_caps,\
1061 		 mdev->hca_caps_cur[MLX5_CAP_EOIB_OFFLOADS], cap)
1062 
1063 #define MLX5_CAP_EOIB_OFFLOADS_MAX(mdev, cap) \
1064 	MLX5_GET(per_protocol_networking_offload_caps,\
1065 		 mdev->hca_caps_max[MLX5_CAP_EOIB_OFFLOADS], cap)
1066 
1067 #define MLX5_CAP_DEBUG(mdev, cap) \
1068 	MLX5_GET(debug_cap, \
1069 		 mdev->hca_caps_cur[MLX5_CAP_DEBUG], cap)
1070 
1071 #define MLX5_CAP_DEBUG_MAX(mdev, cap) \
1072 	MLX5_GET(debug_cap, \
1073 		 mdev->hca_caps_max[MLX5_CAP_DEBUG], cap)
1074 
1075 #define MLX5_CAP_QOS(mdev, cap) \
1076 	MLX5_GET(qos_cap,\
1077 		 mdev->hca_caps_cur[MLX5_CAP_QOS], cap)
1078 
1079 #define MLX5_CAP_QOS_MAX(mdev, cap) \
1080 	MLX5_GET(qos_cap,\
1081 		 mdev->hca_caps_max[MLX5_CAP_QOS], cap)
1082 
1083 #define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
1084 	MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
1085 
1086 #define	MLX5_CAP_PCAM_REG(mdev, reg) \
1087 	MLX5_GET(pcam_reg, (mdev)->caps.pcam, port_access_reg_cap_mask.regs_5000_to_507f.reg)
1088 
1089 #define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
1090 	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
1091 
1092 #define	MLX5_CAP_MCAM_REG(mdev, reg) \
1093 	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg)
1094 
1095 #define	MLX5_CAP_QCAM_REG(mdev, fld) \
1096 	MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld)
1097 
1098 #define	MLX5_CAP_QCAM_FEATURE(mdev, fld) \
1099 	MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld)
1100 
1101 #define MLX5_CAP_FPGA(mdev, cap) \
1102 	MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap)
1103 
1104 #define MLX5_CAP64_FPGA(mdev, cap) \
1105 	MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
1106 
1107 #define	MLX5_CAP_TLS(mdev, cap) \
1108 	MLX5_GET(tls_capabilities, (mdev)->hca_caps_cur[MLX5_CAP_TLS], cap)
1109 
1110 enum {
1111 	MLX5_CMD_STAT_OK			= 0x0,
1112 	MLX5_CMD_STAT_INT_ERR			= 0x1,
1113 	MLX5_CMD_STAT_BAD_OP_ERR		= 0x2,
1114 	MLX5_CMD_STAT_BAD_PARAM_ERR		= 0x3,
1115 	MLX5_CMD_STAT_BAD_SYS_STATE_ERR		= 0x4,
1116 	MLX5_CMD_STAT_BAD_RES_ERR		= 0x5,
1117 	MLX5_CMD_STAT_RES_BUSY			= 0x6,
1118 	MLX5_CMD_STAT_LIM_ERR			= 0x8,
1119 	MLX5_CMD_STAT_BAD_RES_STATE_ERR		= 0x9,
1120 	MLX5_CMD_STAT_IX_ERR			= 0xa,
1121 	MLX5_CMD_STAT_NO_RES_ERR		= 0xf,
1122 	MLX5_CMD_STAT_BAD_INP_LEN_ERR		= 0x50,
1123 	MLX5_CMD_STAT_BAD_OUTP_LEN_ERR		= 0x51,
1124 	MLX5_CMD_STAT_BAD_QP_STATE_ERR		= 0x10,
1125 	MLX5_CMD_STAT_BAD_PKT_ERR		= 0x30,
1126 	MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR	= 0x40,
1127 };
1128 
1129 enum {
1130 	MLX5_IEEE_802_3_COUNTERS_GROUP	      = 0x0,
1131 	MLX5_RFC_2863_COUNTERS_GROUP	      = 0x1,
1132 	MLX5_RFC_2819_COUNTERS_GROUP	      = 0x2,
1133 	MLX5_RFC_3635_COUNTERS_GROUP	      = 0x3,
1134 	MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1135 	MLX5_ETHERNET_DISCARD_COUNTERS_GROUP  = 0x6,
1136 	MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
1137 	MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1138 	MLX5_PHYSICAL_LAYER_COUNTERS_GROUP    = 0x12,
1139 	MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
1140 	MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
1141 };
1142 
1143 enum {
1144 	MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP       = 0x0,
1145 	MLX5_PCIE_LANE_COUNTERS_GROUP	      = 0x1,
1146 	MLX5_PCIE_TIMERS_AND_STATES_COUNTERS_GROUP = 0x2,
1147 };
1148 
1149 enum {
1150 	MLX5_NUM_UUARS_PER_PAGE = MLX5_NON_FP_BF_REGS_PER_PAGE,
1151 	MLX5_DEF_TOT_UUARS = 8 * MLX5_NUM_UUARS_PER_PAGE,
1152 };
1153 
1154 enum {
1155 	NUM_DRIVER_UARS = 4,
1156 	NUM_LOW_LAT_UUARS = 4,
1157 };
1158 
1159 enum {
1160 	MLX5_CAP_PORT_TYPE_IB  = 0x0,
1161 	MLX5_CAP_PORT_TYPE_ETH = 0x1,
1162 };
1163 
1164 enum {
1165 	MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_L2           = 0x0,
1166 	MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_VPORT_CONFIG = 0x1,
1167 	MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_NOT_REQUIRED = 0x2
1168 };
1169 
1170 enum mlx5_inline_modes {
1171 	MLX5_INLINE_MODE_NONE,
1172 	MLX5_INLINE_MODE_L2,
1173 	MLX5_INLINE_MODE_IP,
1174 	MLX5_INLINE_MODE_TCP_UDP,
1175 };
1176 
1177 enum {
1178 	MLX5_QUERY_VPORT_STATE_OUT_STATE_FOLLOW = 0x2,
1179 };
1180 
1181 static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1182 {
1183 	if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1184 		return 0;
1185 	return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1186 }
1187 
1188 struct mlx5_ifc_mcia_reg_bits {
1189 	u8         l[0x1];
1190 	u8         reserved_0[0x7];
1191 	u8         module[0x8];
1192 	u8         reserved_1[0x8];
1193 	u8         status[0x8];
1194 
1195 	u8         i2c_device_address[0x8];
1196 	u8         page_number[0x8];
1197 	u8         device_address[0x10];
1198 
1199 	u8         reserved_2[0x10];
1200 	u8         size[0x10];
1201 
1202 	u8         reserved_3[0x20];
1203 
1204 	u8         dword_0[0x20];
1205 	u8         dword_1[0x20];
1206 	u8         dword_2[0x20];
1207 	u8         dword_3[0x20];
1208 	u8         dword_4[0x20];
1209 	u8         dword_5[0x20];
1210 	u8         dword_6[0x20];
1211 	u8         dword_7[0x20];
1212 	u8         dword_8[0x20];
1213 	u8         dword_9[0x20];
1214 	u8         dword_10[0x20];
1215 	u8         dword_11[0x20];
1216 };
1217 
1218 #define MLX5_CMD_OP_QUERY_EEPROM 0x93c
1219 
1220 struct mlx5_mini_cqe8 {
1221 	union {
1222 		__be32 rx_hash_result;
1223 		__be16 checksum;
1224 		__be16 rsvd;
1225 		struct {
1226 			__be16 wqe_counter;
1227 			u8  s_wqe_opcode;
1228 			u8  reserved;
1229 		} s_wqe_info;
1230 	};
1231 	__be32 byte_cnt;
1232 };
1233 
1234 enum {
1235 	MLX5_NO_INLINE_DATA,
1236 	MLX5_INLINE_DATA32_SEG,
1237 	MLX5_INLINE_DATA64_SEG,
1238 	MLX5_COMPRESSED,
1239 };
1240 
1241 enum mlx5_exp_cqe_zip_recv_type {
1242 	MLX5_CQE_FORMAT_HASH,
1243 	MLX5_CQE_FORMAT_CSUM,
1244 };
1245 
1246 #define MLX5E_CQE_FORMAT_MASK 0xc
1247 static inline int mlx5_get_cqe_format(const struct mlx5_cqe64 *cqe)
1248 {
1249 	return (cqe->op_own & MLX5E_CQE_FORMAT_MASK) >> 2;
1250 }
1251 
1252 enum {
1253 	MLX5_GEN_EVENT_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
1254 	MLX5_GEN_EVENT_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5,
1255 };
1256 
1257 enum {
1258 	MLX5_FRL_LEVEL3 = 0x8,
1259 	MLX5_FRL_LEVEL6 = 0x40,
1260 };
1261 
1262 /* 8 regular priorities + 1 for multicast */
1263 #define MLX5_NUM_BYPASS_FTS	9
1264 
1265 #endif /* MLX5_DEVICE_H */
1266