xref: /freebsd/sys/dev/mlx5/device.h (revision 7272f9cd774c4643a33d92db6cc3e1641ceab5c9)

/*-
 * Copyright (c) 2013-2019, Mellanox Technologies, Ltd.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef MLX5_DEVICE_H
#define MLX5_DEVICE_H

#include <linux/types.h>
#include <rdma/ib_verbs.h>
#include <dev/mlx5/mlx5_ifc.h>

#define	FW_INIT_TIMEOUT_MILI		2000
#define	FW_INIT_WAIT_MS			2
#define	FW_PRE_INIT_TIMEOUT_MILI	120000
#define	FW_INIT_WARN_MESSAGE_INTERVAL	20000

#if defined(__LITTLE_ENDIAN)
#define MLX5_SET_HOST_ENDIANNESS	0
#elif defined(__BIG_ENDIAN)
#define MLX5_SET_HOST_ENDIANNESS	0x80
#else
#error Host endianness not defined
#endif

/* helper macros */
#define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
#define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
#define __mlx5_bit_off(typ, fld) __offsetof(struct mlx5_ifc_##typ##_bits, fld)
#define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
#define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
#define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
#define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0xf))
#define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
#define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
#define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
#define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
#define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << __mlx5_16_bit_off(typ, fld))
#define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)

#define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
#define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
#define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
#define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
#define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
#define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))

/* insert a value to a struct */
#define MLX5_SET(typ, p, fld, v) do { \
	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \
	*((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
	cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
		     (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
		     << __mlx5_dw_bit_off(typ, fld))); \
} while (0)

#define MLX5_SET_TO_ONES(typ, p, fld) do { \
	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \
	*((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
	cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
		     (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
		     << __mlx5_dw_bit_off(typ, fld))); \
} while (0)

#define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
__mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
__mlx5_mask(typ, fld))

#define MLX5_GET_PR(typ, p, fld) ({ \
	u32 ___t = MLX5_GET(typ, p, fld); \
	pr_debug(#fld " = 0x%x\n", ___t); \
	___t; \
})

#define __MLX5_SET64(typ, p, fld, v) do { \
	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
	*((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
} while (0)

#define MLX5_SET64(typ, p, fld, v) do { \
	BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
	__MLX5_SET64(typ, p, fld, v); \
} while (0)

#define MLX5_ARRAY_SET64(typ, p, fld, idx, v) do { \
	BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
	__MLX5_SET64(typ, p, fld[idx], v); \
} while (0)

#define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))

#define MLX5_GET16(typ, p, fld) ((be16_to_cpu(*((__be16 *)(p) +\
__mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
__mlx5_mask16(typ, fld))

#define MLX5_SET16(typ, p, fld, v) do { \
	u16 _v = v; \
	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 16);             \
	*((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
	cpu_to_be16((be16_to_cpu(*((__be16 *)(p) + __mlx5_16_off(typ, fld))) & \
		     (~__mlx5_16_mask(typ, fld))) | (((_v) & __mlx5_mask16(typ, fld)) \
		     << __mlx5_16_bit_off(typ, fld))); \
} while (0)

#define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
	__mlx5_64_off(typ, fld)))

#define MLX5_GET_BE(type_t, typ, p, fld) ({				  \
		type_t tmp;						  \
		switch (sizeof(tmp)) {					  \
		case sizeof(u8):					  \
			tmp = (__force type_t)MLX5_GET(typ, p, fld);	  \
			break;						  \
		case sizeof(u16):					  \
			tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
			break;						  \
		case sizeof(u32):					  \
			tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
			break;						  \
		case sizeof(u64):					  \
			tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
			break;						  \
			}						  \
		tmp;							  \
		})

#define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8
#define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8
#define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
#define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
                                    MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
                                    MLX5_BY_PASS_NUM_MULTICAST_PRIOS)

/* insert a value to a struct */
#define MLX5_VSC_SET(typ, p, fld, v) do { \
	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);	       \
	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \
	*((__le32 *)(p) + __mlx5_dw_off(typ, fld)) = \
	cpu_to_le32((le32_to_cpu(*((__le32 *)(p) + __mlx5_dw_off(typ, fld))) & \
		     (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
		     << __mlx5_dw_bit_off(typ, fld))); \
} while (0)

#define MLX5_VSC_GET(typ, p, fld) ((le32_to_cpu(*((__le32 *)(p) +\
__mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
__mlx5_mask(typ, fld))

#define MLX5_VSC_GET_PR(typ, p, fld) ({ \
	u32 ___t = MLX5_VSC_GET(typ, p, fld); \
	pr_debug(#fld " = 0x%x\n", ___t); \
	___t; \
})

enum {
	MLX5_MAX_COMMANDS		= 32,
	MLX5_CMD_DATA_BLOCK_SIZE	= 512,
	MLX5_CMD_MBOX_SIZE		= 1024,
	MLX5_PCI_CMD_XPORT		= 7,
	MLX5_MKEY_BSF_OCTO_SIZE		= 4,
	MLX5_MAX_PSVS			= 4,
};

enum {
	MLX5_EXTENDED_UD_AV		= 0x80000000,
};

enum {
	MLX5_CQ_FLAGS_OI	= 2,
};

enum {
	MLX5_STAT_RATE_OFFSET	= 5,
};

enum {
	MLX5_INLINE_SEG = 0x80000000,
};

enum {
	MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
};

enum {
	MLX5_MIN_PKEY_TABLE_SIZE = 128,
	MLX5_MAX_LOG_PKEY_TABLE  = 5,
};

enum {
	MLX5_MKEY_INBOX_PG_ACCESS = 1U << 31
};

enum {
	MLX5_PERM_LOCAL_READ	= 1 << 2,
	MLX5_PERM_LOCAL_WRITE	= 1 << 3,
	MLX5_PERM_REMOTE_READ	= 1 << 4,
	MLX5_PERM_REMOTE_WRITE	= 1 << 5,
	MLX5_PERM_ATOMIC	= 1 << 6,
	MLX5_PERM_UMR_EN	= 1 << 7,
};

enum {
	MLX5_PCIE_CTRL_SMALL_FENCE	= 1 << 0,
	MLX5_PCIE_CTRL_RELAXED_ORDERING	= 1 << 2,
	MLX5_PCIE_CTRL_NO_SNOOP		= 1 << 3,
	MLX5_PCIE_CTRL_TLP_PROCE_EN	= 1 << 6,
	MLX5_PCIE_CTRL_TPH_MASK		= 3 << 4,
};

enum {
	MLX5_MKEY_REMOTE_INVAL	= 1 << 24,
	MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
	MLX5_MKEY_BSF_EN	= 1 << 30,
	MLX5_MKEY_LEN64		= 1U << 31,
};

enum {
	MLX5_EN_RD	= (u64)1,
	MLX5_EN_WR	= (u64)2
};

enum {
	MLX5_BF_REGS_PER_PAGE		= 4,
	MLX5_MAX_UAR_PAGES		= 1 << 8,
	MLX5_NON_FP_BF_REGS_PER_PAGE	= 2,
	MLX5_MAX_UUARS	= MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
};

enum {
	MLX5_MKEY_MASK_LEN		= 1ull << 0,
	MLX5_MKEY_MASK_PAGE_SIZE	= 1ull << 1,
	MLX5_MKEY_MASK_START_ADDR	= 1ull << 6,
	MLX5_MKEY_MASK_PD		= 1ull << 7,
	MLX5_MKEY_MASK_EN_RINVAL	= 1ull << 8,
	MLX5_MKEY_MASK_EN_SIGERR	= 1ull << 9,
	MLX5_MKEY_MASK_BSF_EN		= 1ull << 12,
	MLX5_MKEY_MASK_KEY		= 1ull << 13,
	MLX5_MKEY_MASK_QPN		= 1ull << 14,
	MLX5_MKEY_MASK_LR		= 1ull << 17,
	MLX5_MKEY_MASK_LW		= 1ull << 18,
	MLX5_MKEY_MASK_RR		= 1ull << 19,
	MLX5_MKEY_MASK_RW		= 1ull << 20,
	MLX5_MKEY_MASK_A		= 1ull << 21,
	MLX5_MKEY_MASK_SMALL_FENCE	= 1ull << 23,
	MLX5_MKEY_MASK_FREE		= 1ull << 29,
};

enum {
	MLX5_UMR_TRANSLATION_OFFSET_EN	= (1 << 4),

	MLX5_UMR_CHECK_NOT_FREE		= (1 << 5),
	MLX5_UMR_CHECK_FREE		= (2 << 5),

	MLX5_UMR_INLINE			= (1 << 7),
};

#define MLX5_UMR_MTT_ALIGNMENT 0x40
#define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
#define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT

enum {
	MLX5_EVENT_QUEUE_TYPE_QP = 0,
	MLX5_EVENT_QUEUE_TYPE_RQ = 1,
	MLX5_EVENT_QUEUE_TYPE_SQ = 2,
};

enum {
	MLX5_PORT_CHANGE_SUBTYPE_DOWN		= 1,
	MLX5_PORT_CHANGE_SUBTYPE_ACTIVE		= 4,
	MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED	= 5,
	MLX5_PORT_CHANGE_SUBTYPE_LID		= 6,
	MLX5_PORT_CHANGE_SUBTYPE_PKEY		= 7,
	MLX5_PORT_CHANGE_SUBTYPE_GUID		= 8,
	MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG	= 9,
};

enum {
	MLX5_DCBX_EVENT_SUBTYPE_ERROR_STATE_DCBX = 1,
	MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_CHANGE,
	MLX5_DCBX_EVENT_SUBTYPE_LOCAL_OPER_CHANGE,
	MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_APP_PRIORITY_CHANGE,
	MLX5_MAX_INLINE_RECEIVE_SIZE		= 64
};

enum {
	MLX5_DEV_CAP_FLAG_XRC		= 1LL <<  3,
	MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR	= 1LL <<  8,
	MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR	= 1LL <<  9,
	MLX5_DEV_CAP_FLAG_APM		= 1LL << 17,
	MLX5_DEV_CAP_FLAG_SCQE_BRK_MOD	= 1LL << 21,
	MLX5_DEV_CAP_FLAG_BLOCK_MCAST	= 1LL << 23,
	MLX5_DEV_CAP_FLAG_CQ_MODER	= 1LL << 29,
	MLX5_DEV_CAP_FLAG_RESIZE_CQ	= 1LL << 30,
	MLX5_DEV_CAP_FLAG_ATOMIC	= 1LL << 33,
	MLX5_DEV_CAP_FLAG_ROCE          = 1LL << 34,
	MLX5_DEV_CAP_FLAG_DCT		= 1LL << 37,
	MLX5_DEV_CAP_FLAG_SIG_HAND_OVER	= 1LL << 40,
	MLX5_DEV_CAP_FLAG_CMDIF_CSUM	= 3LL << 46,
	MLX5_DEV_CAP_FLAG_DRAIN_SIGERR	= 1LL << 48,
};

enum {
	MLX5_ROCE_VERSION_1		= 0,
	MLX5_ROCE_VERSION_1_5		= 1,
	MLX5_ROCE_VERSION_2		= 2,
};

enum {
	MLX5_ROCE_VERSION_1_CAP		= 1 << MLX5_ROCE_VERSION_1,
	MLX5_ROCE_VERSION_1_5_CAP	= 1 << MLX5_ROCE_VERSION_1_5,
	MLX5_ROCE_VERSION_2_CAP		= 1 << MLX5_ROCE_VERSION_2,
};

enum {
	MLX5_ROCE_L3_TYPE_IPV4		= 0,
	MLX5_ROCE_L3_TYPE_IPV6		= 1,
};

enum {
	MLX5_ROCE_L3_TYPE_IPV4_CAP	= 1 << 1,
	MLX5_ROCE_L3_TYPE_IPV6_CAP	= 1 << 2,
};

enum {
	MLX5_OPCODE_NOP			= 0x00,
	MLX5_OPCODE_SEND_INVAL		= 0x01,
	MLX5_OPCODE_RDMA_WRITE		= 0x08,
	MLX5_OPCODE_RDMA_WRITE_IMM	= 0x09,
	MLX5_OPCODE_SEND		= 0x0a,
	MLX5_OPCODE_SEND_IMM		= 0x0b,
	MLX5_OPCODE_LSO			= 0x0e,
	MLX5_OPCODE_RDMA_READ		= 0x10,
	MLX5_OPCODE_ATOMIC_CS		= 0x11,
	MLX5_OPCODE_ATOMIC_FA		= 0x12,
	MLX5_OPCODE_ATOMIC_MASKED_CS	= 0x14,
	MLX5_OPCODE_ATOMIC_MASKED_FA	= 0x15,
	MLX5_OPCODE_BIND_MW		= 0x18,
	MLX5_OPCODE_CONFIG_CMD		= 0x1f,
	MLX5_OPCODE_DUMP		= 0x23,

	MLX5_RECV_OPCODE_RDMA_WRITE_IMM	= 0x00,
	MLX5_RECV_OPCODE_SEND		= 0x01,
	MLX5_RECV_OPCODE_SEND_IMM	= 0x02,
	MLX5_RECV_OPCODE_SEND_INVAL	= 0x03,

	MLX5_CQE_OPCODE_ERROR		= 0x1e,
	MLX5_CQE_OPCODE_RESIZE		= 0x16,

	MLX5_OPCODE_SET_PSV		= 0x20,
	MLX5_OPCODE_GET_PSV		= 0x21,
	MLX5_OPCODE_CHECK_PSV		= 0x22,
	MLX5_OPCODE_RGET_PSV		= 0x26,
	MLX5_OPCODE_RCHECK_PSV		= 0x27,

	MLX5_OPCODE_UMR			= 0x25,

	MLX5_OPCODE_SIGNATURE_CANCELED	= (1 << 15),
};

enum {
	MLX5_OPCODE_MOD_UMR_UMR = 0x0,
	MLX5_OPCODE_MOD_UMR_TLS_TIS_STATIC_PARAMS = 0x1,
	MLX5_OPCODE_MOD_UMR_TLS_TIR_STATIC_PARAMS = 0x2,
};

enum {
	MLX5_OPCODE_MOD_PSV_PSV = 0x0,
	MLX5_OPCODE_MOD_PSV_TLS_TIS_PROGRESS_PARAMS = 0x1,
	MLX5_OPCODE_MOD_PSV_TLS_TIR_PROGRESS_PARAMS = 0x2,
};

enum {
	MLX5_SET_PORT_RESET_QKEY	= 0,
	MLX5_SET_PORT_GUID0		= 16,
	MLX5_SET_PORT_NODE_GUID		= 17,
	MLX5_SET_PORT_SYS_GUID		= 18,
	MLX5_SET_PORT_GID_TABLE		= 19,
	MLX5_SET_PORT_PKEY_TABLE	= 20,
};

enum {
	MLX5_MAX_PAGE_SHIFT		= 31
};

enum {
	MLX5_ADAPTER_PAGE_SHIFT		= 12,
	MLX5_ADAPTER_PAGE_SIZE		= 1 << MLX5_ADAPTER_PAGE_SHIFT,
};

enum {
	MLX5_CAP_OFF_CMDIF_CSUM		= 46,
};

enum {
	/*
	 * Max wqe size for rdma read is 512 bytes, so this
	 * limits our max_sge_rd as the wqe needs to fit:
	 * - ctrl segment (16 bytes)
	 * - rdma segment (16 bytes)
	 * - scatter elements (16 bytes each)
	 */
	MLX5_MAX_SGE_RD	= (512 - 16 - 16) / 16
};

struct mlx5_cmd_layout {
	u8		type;
	u8		rsvd0[3];
	__be32		inlen;
	__be64		in_ptr;
	__be32		in[4];
	__be32		out[4];
	__be64		out_ptr;
	__be32		outlen;
	u8		token;
	u8		sig;
	u8		rsvd1;
	u8		status_own;
};

enum mlx5_fatal_assert_bit_offsets {
	MLX5_RFR_OFFSET = 31,
};

struct mlx5_health_buffer {
	__be32		assert_var[5];
	__be32		rsvd0[3];
	__be32		assert_exit_ptr;
	__be32		assert_callra;
	__be32		rsvd1[2];
	__be32		fw_ver;
	__be32		hw_id;
	__be32		rfr;
	u8		irisc_index;
	u8		synd;
	__be16		ext_synd;
};

enum mlx5_initializing_bit_offsets {
	MLX5_FW_RESET_SUPPORTED_OFFSET = 30,
};

enum mlx5_cmd_addr_l_sz_offset {
	MLX5_NIC_IFC_OFFSET = 8,
};

struct mlx5_init_seg {
	__be32			fw_rev;
	__be32			cmdif_rev_fw_sub;
	__be32			rsvd0[2];
	__be32			cmdq_addr_h;
	__be32			cmdq_addr_l_sz;
	__be32			cmd_dbell;
	__be32			rsvd1[120];
	__be32			initializing;
	struct mlx5_health_buffer  health;
	__be32			rsvd2[880];
	__be32			internal_timer_h;
	__be32			internal_timer_l;
	__be32			rsvd3[2];
	__be32			health_counter;
	__be32			rsvd4[1019];
	__be64			ieee1588_clk;
	__be32			ieee1588_clk_type;
	__be32			clr_intx;
};

struct mlx5_eqe_comp {
	__be32	reserved[6];
	__be32	cqn;
};

struct mlx5_eqe_qp_srq {
	__be32	reserved[6];
	__be32	qp_srq_n;
};

struct mlx5_eqe_cq_err {
	__be32	cqn;
	u8	reserved1[7];
	u8	syndrome;
};

struct mlx5_eqe_port_state {
	u8	reserved0[8];
	u8	port;
};

struct mlx5_eqe_gpio {
	__be32	reserved0[2];
	__be64	gpio_event;
};

struct mlx5_eqe_congestion {
	u8	type;
	u8	rsvd0;
	u8	congestion_level;
};

struct mlx5_eqe_stall_vl {
	u8	rsvd0[3];
	u8	port_vl;
};

struct mlx5_eqe_cmd {
	__be32	vector;
	__be32	rsvd[6];
};

struct mlx5_eqe_page_req {
	u8		rsvd0[2];
	__be16		func_id;
	__be32		num_pages;
	__be32		rsvd1[5];
};

struct mlx5_eqe_vport_change {
	u8		rsvd0[2];
	__be16		vport_num;
	__be32		rsvd1[6];
};


#define PORT_MODULE_EVENT_MODULE_STATUS_MASK  0xF
#define PORT_MODULE_EVENT_ERROR_TYPE_MASK     0xF

enum {
	MLX5_MODULE_STATUS_PLUGGED_ENABLED      = 0x1,
	MLX5_MODULE_STATUS_UNPLUGGED            = 0x2,
	MLX5_MODULE_STATUS_ERROR                = 0x3,
	MLX5_MODULE_STATUS_NUM			,
};

enum {
	MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED                 = 0x0,
	MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE  = 0x1,
	MLX5_MODULE_EVENT_ERROR_BUS_STUCK                             = 0x2,
	MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT               = 0x3,
	MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST              = 0x4,
	MLX5_MODULE_EVENT_ERROR_UNSUPPORTED_CABLE                     = 0x5,
	MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE                      = 0x6,
	MLX5_MODULE_EVENT_ERROR_CABLE_IS_SHORTED                      = 0x7,
	MLX5_MODULE_EVENT_ERROR_NUM		                      ,
};

struct mlx5_eqe_port_module_event {
	u8        rsvd0;
	u8        module;
	u8        rsvd1;
	u8        module_status;
	u8        rsvd2[2];
	u8        error_type;
};

struct mlx5_eqe_general_notification_event {
	u32       rq_user_index_delay_drop;
	u32       rsvd0[6];
};

struct mlx5_eqe_temp_warning {
	__be64 sensor_warning_msb;
	__be64 sensor_warning_lsb;
} __packed;

union ev_data {
	__be32				raw[7];
	struct mlx5_eqe_cmd		cmd;
	struct mlx5_eqe_comp		comp;
	struct mlx5_eqe_qp_srq		qp_srq;
	struct mlx5_eqe_cq_err		cq_err;
	struct mlx5_eqe_port_state	port;
	struct mlx5_eqe_gpio		gpio;
	struct mlx5_eqe_congestion	cong;
	struct mlx5_eqe_stall_vl	stall_vl;
	struct mlx5_eqe_page_req	req_pages;
	struct mlx5_eqe_port_module_event port_module_event;
	struct mlx5_eqe_vport_change	vport_change;
	struct mlx5_eqe_general_notification_event general_notifications;
	struct mlx5_eqe_temp_warning	temp_warning;
} __packed;

struct mlx5_eqe {
	u8		rsvd0;
	u8		type;
	u8		rsvd1;
	u8		sub_type;
	__be32		rsvd2[7];
	union ev_data	data;
	__be16		rsvd3;
	u8		signature;
	u8		owner;
} __packed;

struct mlx5_cmd_prot_block {
	u8		data[MLX5_CMD_DATA_BLOCK_SIZE];
	u8		rsvd0[48];
	__be64		next;
	__be32		block_num;
	u8		rsvd1;
	u8		token;
	u8		ctrl_sig;
	u8		sig;
};

#define	MLX5_NUM_CMDS_IN_ADAPTER_PAGE \
	(MLX5_ADAPTER_PAGE_SIZE / MLX5_CMD_MBOX_SIZE)
CTASSERT(MLX5_CMD_MBOX_SIZE >= sizeof(struct mlx5_cmd_prot_block));
CTASSERT(MLX5_CMD_MBOX_SIZE <= MLX5_ADAPTER_PAGE_SIZE);

enum {
	MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
};

struct mlx5_err_cqe {
	u8	rsvd0[32];
	__be32	srqn;
	u8	rsvd1[18];
	u8	vendor_err_synd;
	u8	syndrome;
	__be32	s_wqe_opcode_qpn;
	__be16	wqe_counter;
	u8	signature;
	u8	op_own;
};

struct mlx5_cqe64 {
	u8		tunneled_etc;
	u8		rsvd0[3];
	u8		lro_tcppsh_abort_dupack;
	u8		lro_min_ttl;
	__be16		lro_tcp_win;
	__be32		lro_ack_seq_num;
	__be32		rss_hash_result;
	u8		rss_hash_type;
	u8		ml_path;
	u8		rsvd20[2];
	__be16		check_sum;
	__be16		slid;
	__be32		flags_rqpn;
	u8		hds_ip_ext;
	u8		l4_hdr_type_etc;
	__be16		vlan_info;
	__be32		srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
	__be32		imm_inval_pkey;
	u8		rsvd40[4];
	__be32		byte_cnt;
	__be64		timestamp;
	__be32		sop_drop_qpn;
	__be16		wqe_counter;
	u8		signature;
	u8		op_own;
};

#define	MLX5_CQE_TSTMP_PTP	(1ULL << 63)

static inline bool get_cqe_lro_timestamp_valid(struct mlx5_cqe64 *cqe)
{
	return (cqe->lro_tcppsh_abort_dupack >> 7) & 1;
}

static inline bool get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
{
	return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
}

static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
{
	return (cqe->l4_hdr_type_etc >> 4) & 0x7;
}

static inline u16 get_cqe_vlan(struct mlx5_cqe64 *cqe)
{
	return be16_to_cpu(cqe->vlan_info) & 0xfff;
}

static inline void get_cqe_smac(struct mlx5_cqe64 *cqe, u8 *smac)
{
	memcpy(smac, &cqe->rss_hash_type , 4);
	memcpy(smac + 4, &cqe->slid , 2);
}

static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)
{
	return cqe->l4_hdr_type_etc & 0x1;
}

static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
{
	return cqe->tunneled_etc & 0x1;
}

enum {
	CQE_L4_HDR_TYPE_NONE			= 0x0,
	CQE_L4_HDR_TYPE_TCP_NO_ACK		= 0x1,
	CQE_L4_HDR_TYPE_UDP			= 0x2,
	CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA		= 0x3,
	CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA	= 0x4,
};

enum {
	/* source L3 hash types */
	CQE_RSS_SRC_HTYPE_IP	= 0x3 << 0,
	CQE_RSS_SRC_HTYPE_IPV4	= 0x1 << 0,
	CQE_RSS_SRC_HTYPE_IPV6	= 0x2 << 0,

	/* destination L3 hash types */
	CQE_RSS_DST_HTYPE_IP	= 0x3 << 2,
	CQE_RSS_DST_HTYPE_IPV4	= 0x1 << 2,
	CQE_RSS_DST_HTYPE_IPV6	= 0x2 << 2,

	/* source L4 hash types */
	CQE_RSS_SRC_HTYPE_L4	= 0x3 << 4,
	CQE_RSS_SRC_HTYPE_TCP	= 0x1 << 4,
	CQE_RSS_SRC_HTYPE_UDP	= 0x2 << 4,
	CQE_RSS_SRC_HTYPE_IPSEC	= 0x3 << 4,

	/* destination L4 hash types */
	CQE_RSS_DST_HTYPE_L4	= 0x3 << 6,
	CQE_RSS_DST_HTYPE_TCP	= 0x1 << 6,
	CQE_RSS_DST_HTYPE_UDP	= 0x2 << 6,
	CQE_RSS_DST_HTYPE_IPSEC	= 0x3 << 6,
};

enum {
	MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH	= 0x0,
	MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6	= 0x1,
	MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4	= 0x2,
};

enum {
	CQE_L2_OK	= 1 << 0,
	CQE_L3_OK	= 1 << 1,
	CQE_L4_OK	= 1 << 2,
};

struct mlx5_sig_err_cqe {
	u8		rsvd0[16];
	__be32		expected_trans_sig;
	__be32		actual_trans_sig;
	__be32		expected_reftag;
	__be32		actual_reftag;
	__be16		syndrome;
	u8		rsvd22[2];
	__be32		mkey;
	__be64		err_offset;
	u8		rsvd30[8];
	__be32		qpn;
	u8		rsvd38[2];
	u8		signature;
	u8		op_own;
};

struct mlx5_wqe_srq_next_seg {
	u8			rsvd0[2];
	__be16			next_wqe_index;
	u8			signature;
	u8			rsvd1[11];
};

union mlx5_ext_cqe {
	struct ib_grh	grh;
	u8		inl[64];
};

struct mlx5_cqe128 {
	union mlx5_ext_cqe	inl_grh;
	struct mlx5_cqe64	cqe64;
};

enum {
	MLX5_MKEY_STATUS_FREE = 1 << 6,
};

struct mlx5_mkey_seg {
	/* This is a two bit field occupying bits 31-30.
	 * bit 31 is always 0,
	 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
	 */
	u8		status;
	u8		pcie_control;
	u8		flags;
	u8		version;
	__be32		qpn_mkey7_0;
	u8		rsvd1[4];
	__be32		flags_pd;
	__be64		start_addr;
	__be64		len;
	__be32		bsfs_octo_size;
	u8		rsvd2[16];
	__be32		xlt_oct_size;
	u8		rsvd3[3];
	u8		log2_page_size;
	u8		rsvd4[4];
};

#define MLX5_ATTR_EXTENDED_PORT_INFO	cpu_to_be16(0xff90)

enum {
	MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO	= 1 <<  0
};

static inline int mlx5_host_is_le(void)
{
#if defined(__LITTLE_ENDIAN)
	return 1;
#elif defined(__BIG_ENDIAN)
	return 0;
#else
#error Host endianness not defined
#endif
}

#define MLX5_CMD_OP_MAX 0x939

enum {
	VPORT_STATE_DOWN		= 0x0,
	VPORT_STATE_UP			= 0x1,
};

enum {
	MLX5_L3_PROT_TYPE_IPV4		= 0,
	MLX5_L3_PROT_TYPE_IPV6		= 1,
};

enum {
	MLX5_L4_PROT_TYPE_TCP		= 0,
	MLX5_L4_PROT_TYPE_UDP		= 1,
};

enum {
	MLX5_HASH_FIELD_SEL_SRC_IP	= 1 << 0,
	MLX5_HASH_FIELD_SEL_DST_IP	= 1 << 1,
	MLX5_HASH_FIELD_SEL_L4_SPORT	= 1 << 2,
	MLX5_HASH_FIELD_SEL_L4_DPORT	= 1 << 3,
	MLX5_HASH_FIELD_SEL_IPSEC_SPI	= 1 << 4,
};

enum {
	MLX5_MATCH_OUTER_HEADERS	= 1 << 0,
	MLX5_MATCH_MISC_PARAMETERS	= 1 << 1,
	MLX5_MATCH_INNER_HEADERS	= 1 << 2,

};

enum {
	MLX5_FLOW_TABLE_TYPE_NIC_RCV	 = 0,
	MLX5_FLOW_TABLE_TYPE_EGRESS_ACL  = 2,
	MLX5_FLOW_TABLE_TYPE_INGRESS_ACL = 3,
	MLX5_FLOW_TABLE_TYPE_ESWITCH	 = 4,
	MLX5_FLOW_TABLE_TYPE_SNIFFER_RX	 = 5,
	MLX5_FLOW_TABLE_TYPE_SNIFFER_TX	 = 6,
	MLX5_FLOW_TABLE_TYPE_NIC_RX_RDMA = 7,
};

enum {
	MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_NONE	      = 0,
	MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_IF_NO_VLAN = 1,
	MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_OVERWRITE  = 2
};

enum {
	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_STRIP  = 1 << 0,
	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_STRIP  = 1 << 1,
	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_INSERT = 1 << 2,
	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_INSERT = 1 << 3
};

enum {
	MLX5_UC_ADDR_CHANGE = (1 << 0),
	MLX5_MC_ADDR_CHANGE = (1 << 1),
	MLX5_VLAN_CHANGE    = (1 << 2),
	MLX5_PROMISC_CHANGE = (1 << 3),
	MLX5_MTU_CHANGE     = (1 << 4),
};

enum mlx5_list_type {
	MLX5_NIC_VPORT_LIST_TYPE_UC   = 0x0,
	MLX5_NIC_VPORT_LIST_TYPE_MC   = 0x1,
	MLX5_NIC_VPORT_LIST_TYPE_VLAN = 0x2,
};

enum {
	MLX5_ESW_VPORT_ADMIN_STATE_DOWN  = 0x0,
	MLX5_ESW_VPORT_ADMIN_STATE_UP    = 0x1,
	MLX5_ESW_VPORT_ADMIN_STATE_AUTO  = 0x2,
};

/* MLX5 DEV CAPs */

/* TODO: EAT.ME */
enum mlx5_cap_mode {
	HCA_CAP_OPMOD_GET_MAX	= 0,
	HCA_CAP_OPMOD_GET_CUR	= 1,
};

enum mlx5_cap_type {
	MLX5_CAP_GENERAL = 0,
	MLX5_CAP_ETHERNET_OFFLOADS,
	MLX5_CAP_ODP,
	MLX5_CAP_ATOMIC,
	MLX5_CAP_ROCE,
	MLX5_CAP_IPOIB_OFFLOADS,
	MLX5_CAP_EOIB_OFFLOADS,
	MLX5_CAP_FLOW_TABLE,
	MLX5_CAP_ESWITCH_FLOW_TABLE,
	MLX5_CAP_ESWITCH,
	MLX5_CAP_SNAPSHOT,
	MLX5_CAP_VECTOR_CALC,
	MLX5_CAP_QOS,
	MLX5_CAP_DEBUG,
	MLX5_CAP_NVME,
	MLX5_CAP_DMC,
	MLX5_CAP_DEC,
	MLX5_CAP_TLS,
	/* NUM OF CAP Types */
	MLX5_CAP_NUM
};

enum mlx5_qcam_reg_groups {
	MLX5_QCAM_REGS_FIRST_128 = 0x0,
};

enum mlx5_qcam_feature_groups {
	MLX5_QCAM_FEATURE_ENHANCED_FEATURES = 0x0,
};

enum mlx5_pcam_reg_groups {
	MLX5_PCAM_REGS_5000_TO_507F = 0x0,
};

enum mlx5_pcam_feature_groups {
	MLX5_PCAM_FEATURE_ENHANCED_FEATURES = 0x0,
};

enum mlx5_mcam_reg_groups {
	MLX5_MCAM_REGS_FIRST_128 = 0x0,
};

enum mlx5_mcam_feature_groups {
	MLX5_MCAM_FEATURE_ENHANCED_FEATURES = 0x0,
};

/* GET Dev Caps macros */
#define MLX5_CAP_GEN(mdev, cap) \
	MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)

#define	MLX5_CAP_GEN_64(mdev, cap)					\
	MLX5_GET64(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)

#define MLX5_CAP_GEN_MAX(mdev, cap) \
	MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)

#define MLX5_CAP_ETH(mdev, cap) \
	MLX5_GET(per_protocol_networking_offload_caps,\
		 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)

#define MLX5_CAP_ETH_MAX(mdev, cap) \
	MLX5_GET(per_protocol_networking_offload_caps,\
		 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)

#define MLX5_CAP_ROCE(mdev, cap) \
	MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)

#define MLX5_CAP_ROCE_MAX(mdev, cap) \
	MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)

#define MLX5_CAP_ATOMIC(mdev, cap) \
	MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)

#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
	MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)

#define MLX5_CAP_FLOWTABLE(mdev, cap) \
	MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)

#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
	MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)

#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
	MLX5_GET(flow_table_eswitch_cap, \
		 mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)

#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
	MLX5_GET(flow_table_eswitch_cap, \
		 mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)

#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)

#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)

#define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)

#define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)

#define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)

#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)

#define MLX5_CAP_ESW(mdev, cap) \
	MLX5_GET(e_switch_cap, \
		 mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)

#define MLX5_CAP_ESW_MAX(mdev, cap) \
	MLX5_GET(e_switch_cap, \
		 mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap)

#define MLX5_CAP_ODP(mdev, cap)\
	MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)

#define MLX5_CAP_ODP_MAX(mdev, cap)\
	MLX5_GET(odp_cap, mdev->hca_caps_max[MLX5_CAP_ODP], cap)

#define MLX5_CAP_SNAPSHOT(mdev, cap) \
	MLX5_GET(snapshot_cap, \
		 mdev->hca_caps_cur[MLX5_CAP_SNAPSHOT], cap)

#define MLX5_CAP_SNAPSHOT_MAX(mdev, cap) \
	MLX5_GET(snapshot_cap, \
		 mdev->hca_caps_max[MLX5_CAP_SNAPSHOT], cap)

#define MLX5_CAP_EOIB_OFFLOADS(mdev, cap) \
	MLX5_GET(per_protocol_networking_offload_caps,\
		 mdev->hca_caps_cur[MLX5_CAP_EOIB_OFFLOADS], cap)

#define MLX5_CAP_EOIB_OFFLOADS_MAX(mdev, cap) \
	MLX5_GET(per_protocol_networking_offload_caps,\
		 mdev->hca_caps_max[MLX5_CAP_EOIB_OFFLOADS], cap)

#define MLX5_CAP_DEBUG(mdev, cap) \
	MLX5_GET(debug_cap, \
		 mdev->hca_caps_cur[MLX5_CAP_DEBUG], cap)

#define MLX5_CAP_DEBUG_MAX(mdev, cap) \
	MLX5_GET(debug_cap, \
		 mdev->hca_caps_max[MLX5_CAP_DEBUG], cap)

#define MLX5_CAP_QOS(mdev, cap) \
	MLX5_GET(qos_cap,\
		 mdev->hca_caps_cur[MLX5_CAP_QOS], cap)

#define MLX5_CAP_QOS_MAX(mdev, cap) \
	MLX5_GET(qos_cap,\
		 mdev->hca_caps_max[MLX5_CAP_QOS], cap)

#define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
	MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)

#define	MLX5_CAP_PCAM_REG(mdev, reg) \
	MLX5_GET(pcam_reg, (mdev)->caps.pcam, port_access_reg_cap_mask.regs_5000_to_507f.reg)

#define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)

#define	MLX5_CAP_MCAM_REG(mdev, reg) \
	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg)

#define	MLX5_CAP_QCAM_REG(mdev, fld) \
	MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld)

#define	MLX5_CAP_QCAM_FEATURE(mdev, fld) \
	MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld)

#define MLX5_CAP_FPGA(mdev, cap) \
	MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap)

#define MLX5_CAP64_FPGA(mdev, cap) \
	MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)

#define	MLX5_CAP_TLS(mdev, cap) \
	MLX5_GET(tls_capabilities, (mdev)->hca_caps_cur[MLX5_CAP_TLS], cap)

enum {
	MLX5_CMD_STAT_OK			= 0x0,
	MLX5_CMD_STAT_INT_ERR			= 0x1,
	MLX5_CMD_STAT_BAD_OP_ERR		= 0x2,
	MLX5_CMD_STAT_BAD_PARAM_ERR		= 0x3,
	MLX5_CMD_STAT_BAD_SYS_STATE_ERR		= 0x4,
	MLX5_CMD_STAT_BAD_RES_ERR		= 0x5,
	MLX5_CMD_STAT_RES_BUSY			= 0x6,
	MLX5_CMD_STAT_LIM_ERR			= 0x8,
	MLX5_CMD_STAT_BAD_RES_STATE_ERR		= 0x9,
	MLX5_CMD_STAT_IX_ERR			= 0xa,
	MLX5_CMD_STAT_NO_RES_ERR		= 0xf,
	MLX5_CMD_STAT_BAD_INP_LEN_ERR		= 0x50,
	MLX5_CMD_STAT_BAD_OUTP_LEN_ERR		= 0x51,
	MLX5_CMD_STAT_BAD_QP_STATE_ERR		= 0x10,
	MLX5_CMD_STAT_BAD_PKT_ERR		= 0x30,
	MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR	= 0x40,
};

enum {
	MLX5_IEEE_802_3_COUNTERS_GROUP	      = 0x0,
	MLX5_RFC_2863_COUNTERS_GROUP	      = 0x1,
	MLX5_RFC_2819_COUNTERS_GROUP	      = 0x2,
	MLX5_RFC_3635_COUNTERS_GROUP	      = 0x3,
	MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
	MLX5_ETHERNET_DISCARD_COUNTERS_GROUP  = 0x6,
	MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
	MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
	MLX5_PHYSICAL_LAYER_COUNTERS_GROUP    = 0x12,
	MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
	MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
};

enum {
	MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP       = 0x0,
	MLX5_PCIE_LANE_COUNTERS_GROUP	      = 0x1,
	MLX5_PCIE_TIMERS_AND_STATES_COUNTERS_GROUP = 0x2,
};

enum {
	MLX5_NUM_UUARS_PER_PAGE = MLX5_NON_FP_BF_REGS_PER_PAGE,
	MLX5_DEF_TOT_UUARS = 8 * MLX5_NUM_UUARS_PER_PAGE,
};

enum {
	NUM_DRIVER_UARS = 4,
	NUM_LOW_LAT_UUARS = 4,
};

enum {
	MLX5_CAP_PORT_TYPE_IB  = 0x0,
	MLX5_CAP_PORT_TYPE_ETH = 0x1,
};

enum {
	MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_L2           = 0x0,
	MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_VPORT_CONFIG = 0x1,
	MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_NOT_REQUIRED = 0x2
};

enum mlx5_inline_modes {
	MLX5_INLINE_MODE_NONE,
	MLX5_INLINE_MODE_L2,
	MLX5_INLINE_MODE_IP,
	MLX5_INLINE_MODE_TCP_UDP,
};

enum {
	MLX5_QUERY_VPORT_STATE_OUT_STATE_FOLLOW = 0x2,
};

static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
{
	if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
		return 0;
	return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
}

struct mlx5_ifc_mcia_reg_bits {
	u8         l[0x1];
	u8         reserved_0[0x7];
	u8         module[0x8];
	u8         reserved_1[0x8];
	u8         status[0x8];

	u8         i2c_device_address[0x8];
	u8         page_number[0x8];
	u8         device_address[0x10];

	u8         reserved_2[0x10];
	u8         size[0x10];

	u8         reserved_3[0x20];

	u8         dword_0[0x20];
	u8         dword_1[0x20];
	u8         dword_2[0x20];
	u8         dword_3[0x20];
	u8         dword_4[0x20];
	u8         dword_5[0x20];
	u8         dword_6[0x20];
	u8         dword_7[0x20];
	u8         dword_8[0x20];
	u8         dword_9[0x20];
	u8         dword_10[0x20];
	u8         dword_11[0x20];
};

#define MLX5_CMD_OP_QUERY_EEPROM 0x93c

struct mlx5_mini_cqe8 {
	union {
		__be32 rx_hash_result;
		__be16 checksum;
		__be16 rsvd;
		struct {
			__be16 wqe_counter;
			u8  s_wqe_opcode;
			u8  reserved;
		} s_wqe_info;
	};
	__be32 byte_cnt;
};

enum {
	MLX5_NO_INLINE_DATA,
	MLX5_INLINE_DATA32_SEG,
	MLX5_INLINE_DATA64_SEG,
	MLX5_COMPRESSED,
};

enum mlx5_exp_cqe_zip_recv_type {
	MLX5_CQE_FORMAT_HASH,
	MLX5_CQE_FORMAT_CSUM,
};

#define MLX5E_CQE_FORMAT_MASK 0xc
static inline int mlx5_get_cqe_format(const struct mlx5_cqe64 *cqe)
{
	return (cqe->op_own & MLX5E_CQE_FORMAT_MASK) >> 2;
}

enum {
	MLX5_GEN_EVENT_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
	MLX5_GEN_EVENT_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5,
};

enum {
	MLX5_FRL_LEVEL3 = 0x8,
	MLX5_FRL_LEVEL6 = 0x40,
};

/* 8 regular priorities + 1 for multicast */
#define MLX5_NUM_BYPASS_FTS	9

#endif /* MLX5_DEVICE_H */