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/*
* Copyright (c) 2015-2024, Broadcom. All rights reserved. The term
* Broadcom refers to Broadcom Limited and/or its subsidiaries.
*
* 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 THE 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 THE 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.
*
* Description: Uverbs ABI header file
*/
#ifndef __BNXT_RE_UVERBS_ABI_H__
#define __BNXT_RE_UVERBS_ABI_H__
#include <asm/types.h>
#include <linux/types.h>
#define BNXT_RE_ABI_VERSION 6
enum {
BNXT_RE_COMP_MASK_UCNTX_WC_DPI_ENABLED = 0x01,
BNXT_RE_COMP_MASK_UCNTX_POW2_DISABLED = 0x02,
BNXT_RE_COMP_MASK_UCNTX_RSVD_WQE_DISABLED = 0x04,
BNXT_RE_COMP_MASK_UCNTX_MQP_EX_SUPPORTED = 0x08,
BNXT_RE_COMP_MASK_UCNTX_DBR_PACING_ENABLED = 0x10,
BNXT_RE_COMP_MASK_UCNTX_DBR_RECOVERY_ENABLED = 0x20,
BNXT_RE_COMP_MASK_UCNTX_HW_RETX_ENABLED = 0x40
};
enum {
BNXT_RE_COMP_MASK_REQ_UCNTX_POW2_SUPPORT = 0x01,
BNXT_RE_COMP_MASK_REQ_UCNTX_RSVD_WQE = 0x02
};
struct bnxt_re_uctx_req {
__aligned_u64 comp_mask;
};
#define BNXT_RE_CHIP_ID0_CHIP_NUM_SFT 0x00
#define BNXT_RE_CHIP_ID0_CHIP_REV_SFT 0x10
#define BNXT_RE_CHIP_ID0_CHIP_MET_SFT 0x18
struct bnxt_re_uctx_resp {
__u32 dev_id;
__u32 max_qp;
__u32 pg_size;
__u32 cqe_sz;
__u32 max_cqd;
__u32 chip_id0;
__u32 chip_id1;
__u32 modes;
__aligned_u64 comp_mask;
} __attribute__((packed));
enum {
BNXT_RE_COMP_MASK_PD_HAS_WC_DPI = 0x01,
BNXT_RE_COMP_MASK_PD_HAS_DBR_BAR_ADDR = 0x02,
};
struct bnxt_re_pd_resp {
__u32 pdid;
__u32 dpi;
__u64 dbr;
__u64 comp_mask;
__u32 wcdpi;
__u64 dbr_bar_addr;
} __attribute__((packed));
enum {
BNXT_RE_COMP_MASK_CQ_HAS_DB_INFO = 0x01,
BNXT_RE_COMP_MASK_CQ_HAS_WC_DPI = 0x02,
BNXT_RE_COMP_MASK_CQ_HAS_CQ_PAGE = 0x04,
};
enum {
BNXT_RE_COMP_MASK_CQ_REQ_HAS_CAP_MASK = 0x1
};
enum {
BNXT_RE_COMP_MASK_CQ_REQ_CAP_DBR_RECOVERY = 0x1,
BNXT_RE_COMP_MASK_CQ_REQ_CAP_DBR_PACING_NOTIFY = 0x2
};
#define BNXT_RE_IS_DBR_PACING_NOTIFY_CQ(_req) \
(_req.comp_mask & BNXT_RE_COMP_MASK_CQ_REQ_HAS_CAP_MASK && \
_req.cq_capability & BNXT_RE_COMP_MASK_CQ_REQ_CAP_DBR_PACING_NOTIFY)
#define BNXT_RE_IS_DBR_RECOV_CQ(_req) \
(_req.comp_mask & BNXT_RE_COMP_MASK_CQ_REQ_HAS_CAP_MASK && \
_req.cq_capability & BNXT_RE_COMP_MASK_CQ_REQ_CAP_DBR_RECOVERY)
struct bnxt_re_cq_req {
__u64 cq_va;
__u64 cq_handle;
__aligned_u64 comp_mask;
__u16 cq_capability;
} __attribute__((packed));
struct bnxt_re_cq_resp {
__u32 cqid;
__u32 tail;
__u32 phase;
__u32 rsvd;
__aligned_u64 comp_mask;
__u32 dpi;
__u64 dbr;
__u32 wcdpi;
__u64 uctx_cq_page;
} __attribute__((packed));
struct bnxt_re_resize_cq_req {
__u64 cq_va;
} __attribute__((packed));
struct bnxt_re_qp_req {
__u64 qpsva;
__u64 qprva;
__u64 qp_handle;
} __attribute__((packed));
struct bnxt_re_qp_resp {
__u32 qpid;
} __attribute__((packed));
struct bnxt_re_srq_req {
__u64 srqva;
__u64 srq_handle;
} __attribute__((packed));
struct bnxt_re_srq_resp {
__u32 srqid;
} __attribute__((packed));
/* Modify QP */
enum {
BNXT_RE_COMP_MASK_MQP_EX_PPP_REQ_EN_MASK = 0x1,
BNXT_RE_COMP_MASK_MQP_EX_PPP_REQ_EN = 0x1,
BNXT_RE_COMP_MASK_MQP_EX_PATH_MTU_MASK = 0x2
};
struct bnxt_re_modify_qp_ex_req {
__aligned_u64 comp_mask;
__u32 dpi;
__u32 rsvd;
} __packed;
struct bnxt_re_modify_qp_ex_resp {
__aligned_u64 comp_mask;
__u32 ppp_st_idx;
__u32 path_mtu;
} __packed;
enum bnxt_re_shpg_offt {
BNXT_RE_BEG_RESV_OFFT = 0x00,
BNXT_RE_AVID_OFFT = 0x10,
BNXT_RE_AVID_SIZE = 0x04,
BNXT_RE_END_RESV_OFFT = 0xFF0
};
#endif
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