1/*-
2 * Copyright (c) 2013-2018, 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
180enum {
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
189enum {
190	MLX5_EXTENDED_UD_AV		= 0x80000000,
191};
192
193enum {
194	MLX5_CQ_FLAGS_OI	= 2,
195};
196
197enum {
198	MLX5_STAT_RATE_OFFSET	= 5,
199};
200
201enum {
202	MLX5_INLINE_SEG = 0x80000000,
203};
204
205enum {
206	MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
207};
208
209enum {
210	MLX5_MIN_PKEY_TABLE_SIZE = 128,
211	MLX5_MAX_LOG_PKEY_TABLE  = 5,
212};
213
214enum {
215	MLX5_MKEY_INBOX_PG_ACCESS = 1U << 31
216};
217
218enum {
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
227enum {
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
235enum {
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
242enum {
243	MLX5_EN_RD	= (u64)1,
244	MLX5_EN_WR	= (u64)2
245};
246
247enum {
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
254enum {
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
273enum {
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
286enum {
287	MLX5_EVENT_QUEUE_TYPE_QP = 0,
288	MLX5_EVENT_QUEUE_TYPE_RQ = 1,
289	MLX5_EVENT_QUEUE_TYPE_SQ = 2,
290};
291
292enum {
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
302enum {
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
310enum {
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
327enum {
328	MLX5_ROCE_VERSION_1		= 0,
329	MLX5_ROCE_VERSION_1_5		= 1,
330	MLX5_ROCE_VERSION_2		= 2,
331};
332
333enum {
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
339enum {
340	MLX5_ROCE_L3_TYPE_IPV4		= 0,
341	MLX5_ROCE_L3_TYPE_IPV6		= 1,
342};
343
344enum {
345	MLX5_ROCE_L3_TYPE_IPV4_CAP	= 1 << 1,
346	MLX5_ROCE_L3_TYPE_IPV6_CAP	= 1 << 2,
347};
348
349enum {
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
365	MLX5_RECV_OPCODE_RDMA_WRITE_IMM	= 0x00,
366	MLX5_RECV_OPCODE_SEND		= 0x01,
367	MLX5_RECV_OPCODE_SEND_IMM	= 0x02,
368	MLX5_RECV_OPCODE_SEND_INVAL	= 0x03,
369
370	MLX5_CQE_OPCODE_ERROR		= 0x1e,
371	MLX5_CQE_OPCODE_RESIZE		= 0x16,
372
373	MLX5_OPCODE_SET_PSV		= 0x20,
374	MLX5_OPCODE_GET_PSV		= 0x21,
375	MLX5_OPCODE_CHECK_PSV		= 0x22,
376	MLX5_OPCODE_RGET_PSV		= 0x26,
377	MLX5_OPCODE_RCHECK_PSV		= 0x27,
378
379	MLX5_OPCODE_UMR			= 0x25,
380
381	MLX5_OPCODE_SIGNATURE_CANCELED	= (1 << 15),
382};
383
384enum {
385	MLX5_SET_PORT_RESET_QKEY	= 0,
386	MLX5_SET_PORT_GUID0		= 16,
387	MLX5_SET_PORT_NODE_GUID		= 17,
388	MLX5_SET_PORT_SYS_GUID		= 18,
389	MLX5_SET_PORT_GID_TABLE		= 19,
390	MLX5_SET_PORT_PKEY_TABLE	= 20,
391};
392
393enum {
394	MLX5_MAX_PAGE_SHIFT		= 31
395};
396
397enum {
398	MLX5_ADAPTER_PAGE_SHIFT		= 12,
399	MLX5_ADAPTER_PAGE_SIZE		= 1 << MLX5_ADAPTER_PAGE_SHIFT,
400};
401
402enum {
403	MLX5_CAP_OFF_CMDIF_CSUM		= 46,
404};
405
406enum {
407	/*
408	 * Max wqe size for rdma read is 512 bytes, so this
409	 * limits our max_sge_rd as the wqe needs to fit:
410	 * - ctrl segment (16 bytes)
411	 * - rdma segment (16 bytes)
412	 * - scatter elements (16 bytes each)
413	 */
414	MLX5_MAX_SGE_RD	= (512 - 16 - 16) / 16
415};
416
417struct mlx5_cmd_layout {
418	u8		type;
419	u8		rsvd0[3];
420	__be32		inlen;
421	__be64		in_ptr;
422	__be32		in[4];
423	__be32		out[4];
424	__be64		out_ptr;
425	__be32		outlen;
426	u8		token;
427	u8		sig;
428	u8		rsvd1;
429	u8		status_own;
430};
431
432enum mlx5_fatal_assert_bit_offsets {
433	MLX5_RFR_OFFSET = 31,
434};
435
436struct mlx5_health_buffer {
437	__be32		assert_var[5];
438	__be32		rsvd0[3];
439	__be32		assert_exit_ptr;
440	__be32		assert_callra;
441	__be32		rsvd1[2];
442	__be32		fw_ver;
443	__be32		hw_id;
444	__be32		rfr;
445	u8		irisc_index;
446	u8		synd;
447	__be16		ext_synd;
448};
449
450enum mlx5_initializing_bit_offsets {
451	MLX5_FW_RESET_SUPPORTED_OFFSET = 30,
452};
453
454enum mlx5_cmd_addr_l_sz_offset {
455	MLX5_NIC_IFC_OFFSET = 8,
456};
457
458struct mlx5_init_seg {
459	__be32			fw_rev;
460	__be32			cmdif_rev_fw_sub;
461	__be32			rsvd0[2];
462	__be32			cmdq_addr_h;
463	__be32			cmdq_addr_l_sz;
464	__be32			cmd_dbell;
465	__be32			rsvd1[120];
466	__be32			initializing;
467	struct mlx5_health_buffer  health;
468	__be32			rsvd2[880];
469	__be32			internal_timer_h;
470	__be32			internal_timer_l;
471	__be32			rsvd3[2];
472	__be32			health_counter;
473	__be32			rsvd4[1019];
474	__be64			ieee1588_clk;
475	__be32			ieee1588_clk_type;
476	__be32			clr_intx;
477};
478
479struct mlx5_eqe_comp {
480	__be32	reserved[6];
481	__be32	cqn;
482};
483
484struct mlx5_eqe_qp_srq {
485	__be32	reserved[6];
486	__be32	qp_srq_n;
487};
488
489struct mlx5_eqe_cq_err {
490	__be32	cqn;
491	u8	reserved1[7];
492	u8	syndrome;
493};
494
495struct mlx5_eqe_port_state {
496	u8	reserved0[8];
497	u8	port;
498};
499
500struct mlx5_eqe_gpio {
501	__be32	reserved0[2];
502	__be64	gpio_event;
503};
504
505struct mlx5_eqe_congestion {
506	u8	type;
507	u8	rsvd0;
508	u8	congestion_level;
509};
510
511struct mlx5_eqe_stall_vl {
512	u8	rsvd0[3];
513	u8	port_vl;
514};
515
516struct mlx5_eqe_cmd {
517	__be32	vector;
518	__be32	rsvd[6];
519};
520
521struct mlx5_eqe_page_req {
522	u8		rsvd0[2];
523	__be16		func_id;
524	__be32		num_pages;
525	__be32		rsvd1[5];
526};
527
528struct mlx5_eqe_vport_change {
529	u8		rsvd0[2];
530	__be16		vport_num;
531	__be32		rsvd1[6];
532};
533
534
535#define PORT_MODULE_EVENT_MODULE_STATUS_MASK  0xF
536#define PORT_MODULE_EVENT_ERROR_TYPE_MASK     0xF
537
538enum {
539	MLX5_MODULE_STATUS_PLUGGED_ENABLED      = 0x1,
540	MLX5_MODULE_STATUS_UNPLUGGED            = 0x2,
541	MLX5_MODULE_STATUS_ERROR                = 0x3,
542	MLX5_MODULE_STATUS_NUM			,
543};
544
545enum {
546	MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED                 = 0x0,
547	MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE  = 0x1,
548	MLX5_MODULE_EVENT_ERROR_BUS_STUCK                             = 0x2,
549	MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT               = 0x3,
550	MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST              = 0x4,
551	MLX5_MODULE_EVENT_ERROR_UNSUPPORTED_CABLE                     = 0x5,
552	MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE                      = 0x6,
553	MLX5_MODULE_EVENT_ERROR_CABLE_IS_SHORTED                      = 0x7,
554	MLX5_MODULE_EVENT_ERROR_PMD_TYPE_NOT_ENABLED                  = 0x8,
555	MLX5_MODULE_EVENT_ERROR_LASTER_TEC_FAILURE                    = 0x9,
556	MLX5_MODULE_EVENT_ERROR_HIGH_CURRENT                          = 0xa,
557	MLX5_MODULE_EVENT_ERROR_HIGH_VOLTAGE                          = 0xb,
558	MLX5_MODULE_EVENT_ERROR_PCIE_SYS_POWER_SLOT_EXCEEDED          = 0xc,
559	MLX5_MODULE_EVENT_ERROR_HIGH_POWER                            = 0xd,
560	MLX5_MODULE_EVENT_ERROR_MODULE_STATE_MACHINE_FAULT            = 0xe,
561	MLX5_MODULE_EVENT_ERROR_NUM		                      ,
562};
563
564struct mlx5_eqe_port_module_event {
565	u8        rsvd0;
566	u8        module;
567	u8        rsvd1;
568	u8        module_status;
569	u8        rsvd2[2];
570	u8        error_type;
571};
572
573struct mlx5_eqe_general_notification_event {
574	u32       rq_user_index_delay_drop;
575	u32       rsvd0[6];
576};
577
578struct mlx5_eqe_temp_warning {
579	__be64 sensor_warning_msb;
580	__be64 sensor_warning_lsb;
581} __packed;
582
583union ev_data {
584	__be32				raw[7];
585	struct mlx5_eqe_cmd		cmd;
586	struct mlx5_eqe_comp		comp;
587	struct mlx5_eqe_qp_srq		qp_srq;
588	struct mlx5_eqe_cq_err		cq_err;
589	struct mlx5_eqe_port_state	port;
590	struct mlx5_eqe_gpio		gpio;
591	struct mlx5_eqe_congestion	cong;
592	struct mlx5_eqe_stall_vl	stall_vl;
593	struct mlx5_eqe_page_req	req_pages;
594	struct mlx5_eqe_port_module_event port_module_event;
595	struct mlx5_eqe_vport_change	vport_change;
596	struct mlx5_eqe_general_notification_event general_notifications;
597	struct mlx5_eqe_temp_warning	temp_warning;
598} __packed;
599
600struct mlx5_eqe {
601	u8		rsvd0;
602	u8		type;
603	u8		rsvd1;
604	u8		sub_type;
605	__be32		rsvd2[7];
606	union ev_data	data;
607	__be16		rsvd3;
608	u8		signature;
609	u8		owner;
610} __packed;
611
612struct mlx5_cmd_prot_block {
613	u8		data[MLX5_CMD_DATA_BLOCK_SIZE];
614	u8		rsvd0[48];
615	__be64		next;
616	__be32		block_num;
617	u8		rsvd1;
618	u8		token;
619	u8		ctrl_sig;
620	u8		sig;
621};
622
623#define	MLX5_NUM_CMDS_IN_ADAPTER_PAGE \
624	(MLX5_ADAPTER_PAGE_SIZE / MLX5_CMD_MBOX_SIZE)
625CTASSERT(MLX5_CMD_MBOX_SIZE >= sizeof(struct mlx5_cmd_prot_block));
626CTASSERT(MLX5_CMD_MBOX_SIZE <= MLX5_ADAPTER_PAGE_SIZE);
627
628enum {
629	MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
630};
631
632struct mlx5_err_cqe {
633	u8	rsvd0[32];
634	__be32	srqn;
635	u8	rsvd1[18];
636	u8	vendor_err_synd;
637	u8	syndrome;
638	__be32	s_wqe_opcode_qpn;
639	__be16	wqe_counter;
640	u8	signature;
641	u8	op_own;
642};
643
644struct mlx5_cqe64 {
645	u8		tunneled_etc;
646	u8		rsvd0[3];
647	u8		lro_tcppsh_abort_dupack;
648	u8		lro_min_ttl;
649	__be16		lro_tcp_win;
650	__be32		lro_ack_seq_num;
651	__be32		rss_hash_result;
652	u8		rss_hash_type;
653	u8		ml_path;
654	u8		rsvd20[2];
655	__be16		check_sum;
656	__be16		slid;
657	__be32		flags_rqpn;
658	u8		hds_ip_ext;
659	u8		l4_hdr_type_etc;
660	__be16		vlan_info;
661	__be32		srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
662	__be32		imm_inval_pkey;
663	u8		rsvd40[4];
664	__be32		byte_cnt;
665	__be64		timestamp;
666	__be32		sop_drop_qpn;
667	__be16		wqe_counter;
668	u8		signature;
669	u8		op_own;
670};
671
672#define	MLX5_CQE_TSTMP_PTP	(1ULL << 63)
673
674static inline bool get_cqe_lro_timestamp_valid(struct mlx5_cqe64 *cqe)
675{
676	return (cqe->lro_tcppsh_abort_dupack >> 7) & 1;
677}
678
679static inline bool get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
680{
681	return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
682}
683
684static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
685{
686	return (cqe->l4_hdr_type_etc >> 4) & 0x7;
687}
688
689static inline u16 get_cqe_vlan(struct mlx5_cqe64 *cqe)
690{
691	return be16_to_cpu(cqe->vlan_info) & 0xfff;
692}
693
694static inline void get_cqe_smac(struct mlx5_cqe64 *cqe, u8 *smac)
695{
696	memcpy(smac, &cqe->rss_hash_type , 4);
697	memcpy(smac + 4, &cqe->slid , 2);
698}
699
700static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)
701{
702	return cqe->l4_hdr_type_etc & 0x1;
703}
704
705static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
706{
707	return cqe->tunneled_etc & 0x1;
708}
709
710enum {
711	CQE_L4_HDR_TYPE_NONE			= 0x0,
712	CQE_L4_HDR_TYPE_TCP_NO_ACK		= 0x1,
713	CQE_L4_HDR_TYPE_UDP			= 0x2,
714	CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA		= 0x3,
715	CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA	= 0x4,
716};
717
718enum {
719	/* source L3 hash types */
720	CQE_RSS_SRC_HTYPE_IP	= 0x3 << 0,
721	CQE_RSS_SRC_HTYPE_IPV4	= 0x1 << 0,
722	CQE_RSS_SRC_HTYPE_IPV6	= 0x2 << 0,
723
724	/* destination L3 hash types */
725	CQE_RSS_DST_HTYPE_IP	= 0x3 << 2,
726	CQE_RSS_DST_HTYPE_IPV4	= 0x1 << 2,
727	CQE_RSS_DST_HTYPE_IPV6	= 0x2 << 2,
728
729	/* source L4 hash types */
730	CQE_RSS_SRC_HTYPE_L4	= 0x3 << 4,
731	CQE_RSS_SRC_HTYPE_TCP	= 0x1 << 4,
732	CQE_RSS_SRC_HTYPE_UDP	= 0x2 << 4,
733	CQE_RSS_SRC_HTYPE_IPSEC	= 0x3 << 4,
734
735	/* destination L4 hash types */
736	CQE_RSS_DST_HTYPE_L4	= 0x3 << 6,
737	CQE_RSS_DST_HTYPE_TCP	= 0x1 << 6,
738	CQE_RSS_DST_HTYPE_UDP	= 0x2 << 6,
739	CQE_RSS_DST_HTYPE_IPSEC	= 0x3 << 6,
740};
741
742enum {
743	MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH	= 0x0,
744	MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6	= 0x1,
745	MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4	= 0x2,
746};
747
748enum {
749	CQE_L2_OK	= 1 << 0,
750	CQE_L3_OK	= 1 << 1,
751	CQE_L4_OK	= 1 << 2,
752};
753
754struct mlx5_sig_err_cqe {
755	u8		rsvd0[16];
756	__be32		expected_trans_sig;
757	__be32		actual_trans_sig;
758	__be32		expected_reftag;
759	__be32		actual_reftag;
760	__be16		syndrome;
761	u8		rsvd22[2];
762	__be32		mkey;
763	__be64		err_offset;
764	u8		rsvd30[8];
765	__be32		qpn;
766	u8		rsvd38[2];
767	u8		signature;
768	u8		op_own;
769};
770
771struct mlx5_wqe_srq_next_seg {
772	u8			rsvd0[2];
773	__be16			next_wqe_index;
774	u8			signature;
775	u8			rsvd1[11];
776};
777
778union mlx5_ext_cqe {
779	struct ib_grh	grh;
780	u8		inl[64];
781};
782
783struct mlx5_cqe128 {
784	union mlx5_ext_cqe	inl_grh;
785	struct mlx5_cqe64	cqe64;
786};
787
788enum {
789	MLX5_MKEY_STATUS_FREE = 1 << 6,
790};
791
792struct mlx5_mkey_seg {
793	/* This is a two bit field occupying bits 31-30.
794	 * bit 31 is always 0,
795	 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
796	 */
797	u8		status;
798	u8		pcie_control;
799	u8		flags;
800	u8		version;
801	__be32		qpn_mkey7_0;
802	u8		rsvd1[4];
803	__be32		flags_pd;
804	__be64		start_addr;
805	__be64		len;
806	__be32		bsfs_octo_size;
807	u8		rsvd2[16];
808	__be32		xlt_oct_size;
809	u8		rsvd3[3];
810	u8		log2_page_size;
811	u8		rsvd4[4];
812};
813
814#define MLX5_ATTR_EXTENDED_PORT_INFO	cpu_to_be16(0xff90)
815
816enum {
817	MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO	= 1 <<  0
818};
819
820static inline int mlx5_host_is_le(void)
821{
822#if defined(__LITTLE_ENDIAN)
823	return 1;
824#elif defined(__BIG_ENDIAN)
825	return 0;
826#else
827#error Host endianness not defined
828#endif
829}
830
831#define MLX5_CMD_OP_MAX 0x939
832
833enum {
834	VPORT_STATE_DOWN		= 0x0,
835	VPORT_STATE_UP			= 0x1,
836	VPORT_STATE_FOLLOW		= 0x2,
837};
838
839enum {
840	MLX5_L3_PROT_TYPE_IPV4		= 0,
841	MLX5_L3_PROT_TYPE_IPV6		= 1,
842};
843
844enum {
845	MLX5_L4_PROT_TYPE_TCP		= 0,
846	MLX5_L4_PROT_TYPE_UDP		= 1,
847};
848
849enum {
850	MLX5_HASH_FIELD_SEL_SRC_IP	= 1 << 0,
851	MLX5_HASH_FIELD_SEL_DST_IP	= 1 << 1,
852	MLX5_HASH_FIELD_SEL_L4_SPORT	= 1 << 2,
853	MLX5_HASH_FIELD_SEL_L4_DPORT	= 1 << 3,
854	MLX5_HASH_FIELD_SEL_IPSEC_SPI	= 1 << 4,
855};
856
857enum {
858	MLX5_MATCH_OUTER_HEADERS	= 1 << 0,
859	MLX5_MATCH_MISC_PARAMETERS	= 1 << 1,
860	MLX5_MATCH_INNER_HEADERS	= 1 << 2,
861
862};
863
864enum {
865	MLX5_FLOW_TABLE_TYPE_NIC_RCV	 = 0,
866	MLX5_FLOW_TABLE_TYPE_EGRESS_ACL  = 2,
867	MLX5_FLOW_TABLE_TYPE_INGRESS_ACL = 3,
868	MLX5_FLOW_TABLE_TYPE_ESWITCH	 = 4,
869	MLX5_FLOW_TABLE_TYPE_SNIFFER_RX	 = 5,
870	MLX5_FLOW_TABLE_TYPE_SNIFFER_TX	 = 6,
871	MLX5_FLOW_TABLE_TYPE_NIC_RX_RDMA = 7,
872};
873
874enum {
875	MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_NONE	      = 0,
876	MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_IF_NO_VLAN = 1,
877	MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_OVERWRITE  = 2
878};
879
880enum {
881	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_STRIP  = 1 << 0,
882	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_STRIP  = 1 << 1,
883	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_INSERT = 1 << 2,
884	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_INSERT = 1 << 3
885};
886
887enum {
888	MLX5_UC_ADDR_CHANGE = (1 << 0),
889	MLX5_MC_ADDR_CHANGE = (1 << 1),
890	MLX5_VLAN_CHANGE    = (1 << 2),
891	MLX5_PROMISC_CHANGE = (1 << 3),
892	MLX5_MTU_CHANGE     = (1 << 4),
893};
894
895enum mlx5_list_type {
896	MLX5_NIC_VPORT_LIST_TYPE_UC   = 0x0,
897	MLX5_NIC_VPORT_LIST_TYPE_MC   = 0x1,
898	MLX5_NIC_VPORT_LIST_TYPE_VLAN = 0x2,
899};
900
901enum {
902	MLX5_ESW_VPORT_ADMIN_STATE_DOWN  = 0x0,
903	MLX5_ESW_VPORT_ADMIN_STATE_UP    = 0x1,
904	MLX5_ESW_VPORT_ADMIN_STATE_AUTO  = 0x2,
905};
906
907/* MLX5 DEV CAPs */
908
909/* TODO: EAT.ME */
910enum mlx5_cap_mode {
911	HCA_CAP_OPMOD_GET_MAX	= 0,
912	HCA_CAP_OPMOD_GET_CUR	= 1,
913};
914
915enum mlx5_cap_type {
916	MLX5_CAP_GENERAL = 0,
917	MLX5_CAP_ETHERNET_OFFLOADS,
918	MLX5_CAP_ODP,
919	MLX5_CAP_ATOMIC,
920	MLX5_CAP_ROCE,
921	MLX5_CAP_IPOIB_OFFLOADS,
922	MLX5_CAP_EOIB_OFFLOADS,
923	MLX5_CAP_FLOW_TABLE,
924	MLX5_CAP_ESWITCH_FLOW_TABLE,
925	MLX5_CAP_ESWITCH,
926	MLX5_CAP_SNAPSHOT,
927	MLX5_CAP_VECTOR_CALC,
928	MLX5_CAP_QOS,
929	MLX5_CAP_DEBUG,
930	/* NUM OF CAP Types */
931	MLX5_CAP_NUM
932};
933
934enum mlx5_qcam_reg_groups {
935	MLX5_QCAM_REGS_FIRST_128 = 0x0,
936};
937
938enum mlx5_qcam_feature_groups {
939	MLX5_QCAM_FEATURE_ENHANCED_FEATURES = 0x0,
940};
941
942enum mlx5_pcam_reg_groups {
943	MLX5_PCAM_REGS_5000_TO_507F = 0x0,
944};
945
946enum mlx5_pcam_feature_groups {
947	MLX5_PCAM_FEATURE_ENHANCED_FEATURES = 0x0,
948};
949
950enum mlx5_mcam_reg_groups {
951	MLX5_MCAM_REGS_FIRST_128 = 0x0,
952};
953
954enum mlx5_mcam_feature_groups {
955	MLX5_MCAM_FEATURE_ENHANCED_FEATURES = 0x0,
956};
957
958/* GET Dev Caps macros */
959#define MLX5_CAP_GEN(mdev, cap) \
960	MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
961
962#define MLX5_CAP_GEN_MAX(mdev, cap) \
963	MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)
964
965#define MLX5_CAP_ETH(mdev, cap) \
966	MLX5_GET(per_protocol_networking_offload_caps,\
967		 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
968
969#define MLX5_CAP_ETH_MAX(mdev, cap) \
970	MLX5_GET(per_protocol_networking_offload_caps,\
971		 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
972
973#define MLX5_CAP_ROCE(mdev, cap) \
974	MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)
975
976#define MLX5_CAP_ROCE_MAX(mdev, cap) \
977	MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)
978
979#define MLX5_CAP_ATOMIC(mdev, cap) \
980	MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)
981
982#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
983	MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)
984
985#define MLX5_CAP_FLOWTABLE(mdev, cap) \
986	MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)
987
988#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
989	MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
990
991#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
992	MLX5_GET(flow_table_eswitch_cap, \
993		 mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
994
995#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
996	MLX5_GET(flow_table_eswitch_cap, \
997		 mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
998
999#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1000	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1001
1002#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1003	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1004
1005#define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
1006	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
1007
1008#define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
1009	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
1010
1011#define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
1012	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
1013
1014#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
1015	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
1016
1017#define MLX5_CAP_ESW(mdev, cap) \
1018	MLX5_GET(e_switch_cap, \
1019		 mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)
1020
1021#define MLX5_CAP_ESW_MAX(mdev, cap) \
1022	MLX5_GET(e_switch_cap, \
1023		 mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap)
1024
1025#define MLX5_CAP_ODP(mdev, cap)\
1026	MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)
1027
1028#define MLX5_CAP_ODP_MAX(mdev, cap)\
1029	MLX5_GET(odp_cap, mdev->hca_caps_max[MLX5_CAP_ODP], cap)
1030
1031#define MLX5_CAP_SNAPSHOT(mdev, cap) \
1032	MLX5_GET(snapshot_cap, \
1033		 mdev->hca_caps_cur[MLX5_CAP_SNAPSHOT], cap)
1034
1035#define MLX5_CAP_SNAPSHOT_MAX(mdev, cap) \
1036	MLX5_GET(snapshot_cap, \
1037		 mdev->hca_caps_max[MLX5_CAP_SNAPSHOT], cap)
1038
1039#define MLX5_CAP_EOIB_OFFLOADS(mdev, cap) \
1040	MLX5_GET(per_protocol_networking_offload_caps,\
1041		 mdev->hca_caps_cur[MLX5_CAP_EOIB_OFFLOADS], cap)
1042
1043#define MLX5_CAP_EOIB_OFFLOADS_MAX(mdev, cap) \
1044	MLX5_GET(per_protocol_networking_offload_caps,\
1045		 mdev->hca_caps_max[MLX5_CAP_EOIB_OFFLOADS], cap)
1046
1047#define MLX5_CAP_DEBUG(mdev, cap) \
1048	MLX5_GET(debug_cap, \
1049		 mdev->hca_caps_cur[MLX5_CAP_DEBUG], cap)
1050
1051#define MLX5_CAP_DEBUG_MAX(mdev, cap) \
1052	MLX5_GET(debug_cap, \
1053		 mdev->hca_caps_max[MLX5_CAP_DEBUG], cap)
1054
1055#define MLX5_CAP_QOS(mdev, cap) \
1056	MLX5_GET(qos_cap,\
1057		 mdev->hca_caps_cur[MLX5_CAP_QOS], cap)
1058
1059#define MLX5_CAP_QOS_MAX(mdev, cap) \
1060	MLX5_GET(qos_cap,\
1061		 mdev->hca_caps_max[MLX5_CAP_QOS], cap)
1062
1063#define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
1064	MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
1065
1066#define	MLX5_CAP_PCAM_REG(mdev, reg) \
1067	MLX5_GET(pcam_reg, (mdev)->caps.pcam, port_access_reg_cap_mask.regs_5000_to_507f.reg)
1068
1069#define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
1070	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
1071
1072#define	MLX5_CAP_MCAM_REG(mdev, reg) \
1073	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg)
1074
1075#define	MLX5_CAP_QCAM_REG(mdev, fld) \
1076	MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld)
1077
1078#define	MLX5_CAP_QCAM_FEATURE(mdev, fld) \
1079	MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld)
1080
1081#define MLX5_CAP_FPGA(mdev, cap) \
1082	MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap)
1083
1084#define MLX5_CAP64_FPGA(mdev, cap) \
1085	MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
1086
1087enum {
1088	MLX5_CMD_STAT_OK			= 0x0,
1089	MLX5_CMD_STAT_INT_ERR			= 0x1,
1090	MLX5_CMD_STAT_BAD_OP_ERR		= 0x2,
1091	MLX5_CMD_STAT_BAD_PARAM_ERR		= 0x3,
1092	MLX5_CMD_STAT_BAD_SYS_STATE_ERR		= 0x4,
1093	MLX5_CMD_STAT_BAD_RES_ERR		= 0x5,
1094	MLX5_CMD_STAT_RES_BUSY			= 0x6,
1095	MLX5_CMD_STAT_LIM_ERR			= 0x8,
1096	MLX5_CMD_STAT_BAD_RES_STATE_ERR		= 0x9,
1097	MLX5_CMD_STAT_IX_ERR			= 0xa,
1098	MLX5_CMD_STAT_NO_RES_ERR		= 0xf,
1099	MLX5_CMD_STAT_BAD_INP_LEN_ERR		= 0x50,
1100	MLX5_CMD_STAT_BAD_OUTP_LEN_ERR		= 0x51,
1101	MLX5_CMD_STAT_BAD_QP_STATE_ERR		= 0x10,
1102	MLX5_CMD_STAT_BAD_PKT_ERR		= 0x30,
1103	MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR	= 0x40,
1104};
1105
1106enum {
1107	MLX5_IEEE_802_3_COUNTERS_GROUP	      = 0x0,
1108	MLX5_RFC_2863_COUNTERS_GROUP	      = 0x1,
1109	MLX5_RFC_2819_COUNTERS_GROUP	      = 0x2,
1110	MLX5_RFC_3635_COUNTERS_GROUP	      = 0x3,
1111	MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1112	MLX5_ETHERNET_DISCARD_COUNTERS_GROUP  = 0x6,
1113	MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
1114	MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1115	MLX5_PHYSICAL_LAYER_COUNTERS_GROUP    = 0x12,
1116	MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
1117	MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
1118};
1119
1120enum {
1121	MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP       = 0x0,
1122	MLX5_PCIE_LANE_COUNTERS_GROUP	      = 0x1,
1123	MLX5_PCIE_TIMERS_AND_STATES_COUNTERS_GROUP = 0x2,
1124};
1125
1126enum {
1127	MLX5_NUM_UUARS_PER_PAGE = MLX5_NON_FP_BF_REGS_PER_PAGE,
1128	MLX5_DEF_TOT_UUARS = 8 * MLX5_NUM_UUARS_PER_PAGE,
1129};
1130
1131enum {
1132	NUM_DRIVER_UARS = 4,
1133	NUM_LOW_LAT_UUARS = 4,
1134};
1135
1136enum {
1137	MLX5_CAP_PORT_TYPE_IB  = 0x0,
1138	MLX5_CAP_PORT_TYPE_ETH = 0x1,
1139};
1140
1141enum {
1142	MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_L2           = 0x0,
1143	MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_VPORT_CONFIG = 0x1,
1144	MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_NOT_REQUIRED = 0x2
1145};
1146
1147enum mlx5_inline_modes {
1148	MLX5_INLINE_MODE_NONE,
1149	MLX5_INLINE_MODE_L2,
1150	MLX5_INLINE_MODE_IP,
1151	MLX5_INLINE_MODE_TCP_UDP,
1152};
1153
1154enum {
1155	MLX5_QUERY_VPORT_STATE_OUT_STATE_FOLLOW = 0x2,
1156};
1157
1158static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1159{
1160	if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1161		return 0;
1162	return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1163}
1164
1165struct mlx5_ifc_mcia_reg_bits {
1166	u8         l[0x1];
1167	u8         reserved_0[0x7];
1168	u8         module[0x8];
1169	u8         reserved_1[0x8];
1170	u8         status[0x8];
1171
1172	u8         i2c_device_address[0x8];
1173	u8         page_number[0x8];
1174	u8         device_address[0x10];
1175
1176	u8         reserved_2[0x10];
1177	u8         size[0x10];
1178
1179	u8         reserved_3[0x20];
1180
1181	u8         dword_0[0x20];
1182	u8         dword_1[0x20];
1183	u8         dword_2[0x20];
1184	u8         dword_3[0x20];
1185	u8         dword_4[0x20];
1186	u8         dword_5[0x20];
1187	u8         dword_6[0x20];
1188	u8         dword_7[0x20];
1189	u8         dword_8[0x20];
1190	u8         dword_9[0x20];
1191	u8         dword_10[0x20];
1192	u8         dword_11[0x20];
1193};
1194
1195#define MLX5_CMD_OP_QUERY_EEPROM 0x93c
1196
1197struct mlx5_mini_cqe8 {
1198	union {
1199		__be32 rx_hash_result;
1200		__be16 checksum;
1201		__be16 rsvd;
1202		struct {
1203			__be16 wqe_counter;
1204			u8  s_wqe_opcode;
1205			u8  reserved;
1206		} s_wqe_info;
1207	};
1208	__be32 byte_cnt;
1209};
1210
1211enum {
1212	MLX5_NO_INLINE_DATA,
1213	MLX5_INLINE_DATA32_SEG,
1214	MLX5_INLINE_DATA64_SEG,
1215	MLX5_COMPRESSED,
1216};
1217
1218enum mlx5_exp_cqe_zip_recv_type {
1219	MLX5_CQE_FORMAT_HASH,
1220	MLX5_CQE_FORMAT_CSUM,
1221};
1222
1223#define MLX5E_CQE_FORMAT_MASK 0xc
1224static inline int mlx5_get_cqe_format(const struct mlx5_cqe64 *cqe)
1225{
1226	return (cqe->op_own & MLX5E_CQE_FORMAT_MASK) >> 2;
1227}
1228
1229enum {
1230	MLX5_GEN_EVENT_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
1231	MLX5_GEN_EVENT_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5,
1232};
1233
1234enum {
1235	MLX5_FRL_LEVEL3 = 0x8,
1236	MLX5_FRL_LEVEL6 = 0x40,
1237};
1238
1239/* 8 regular priorities + 1 for multicast */
1240#define MLX5_NUM_BYPASS_FTS	9
1241
1242#endif /* MLX5_DEVICE_H */
1243