include/uapi/rdma/bnxt_re-abi.h

   1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
   2 /*
   3  * Broadcom NetXtreme-E RoCE driver.
   4  *
   5  * Copyright (c) 2016 - 2017, Broadcom. All rights reserved.  The term
   6  * Broadcom refers to Broadcom Limited and/or its subsidiaries.
   7  *
   8  * This software is available to you under a choice of one of two
   9  * licenses.  You may choose to be licensed under the terms of the GNU
  10  * General Public License (GPL) Version 2, available from the file
  11  * COPYING in the main directory of this source tree, or the
  12  * BSD license below:
  13  *
  14  * Redistribution and use in source and binary forms, with or without
  15  * modification, are permitted provided that the following conditions
  16  * are met:
  17  *
  18  * 1. Redistributions of source code must retain the above copyright
  19  *    notice, this list of conditions and the following disclaimer.
  20  * 2. Redistributions in binary form must reproduce the above copyright
  21  *    notice, this list of conditions and the following disclaimer in
  22  *    the documentation and/or other materials provided with the
  23  *    distribution.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
  26  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  27  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  28  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
  29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  32  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  33  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  34  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  35  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36  *
  37  * Description: Uverbs ABI header file
  38  */
  39
  40 #ifndef __BNXT_RE_UVERBS_ABI_H__
  41 #define __BNXT_RE_UVERBS_ABI_H__
  42
  43 #include <linux/types.h>
  44
  45 #define BNXT_RE_ABI_VERSION     1
  46
  47 struct bnxt_re_uctx_resp {
  48         __u32 dev_id;
  49         __u32 max_qp;
  50         __u32 pg_size;
  51         __u32 cqe_sz;
  52         __u32 max_cqd;
  53         __u32 rsvd;
  54 };
  55
  56 struct bnxt_re_pd_resp {
  57         __u32 pdid;
  58         __u32 dpi;
  59         __u64 dbr;
  60 };
  61
  62 struct bnxt_re_cq_req {
  63         __u64 cq_va;
  64         __u64 cq_handle;
  65 };
  66
  67 struct bnxt_re_cq_resp {
  68         __u32 cqid;
  69         __u32 tail;
  70         __u32 phase;
  71         __u32 rsvd;
  72 };
  73
  74 struct bnxt_re_qp_req {
  75         __u64 qpsva;
  76         __u64 qprva;
  77         __u64 qp_handle;
  78 };
  79
  80 struct bnxt_re_qp_resp {
  81         __u32 qpid;
  82         __u32 rsvd;
  83 };
  84
  85 enum bnxt_re_shpg_offt {
  86         BNXT_RE_BEG_RESV_OFFT   = 0x00,
  87         BNXT_RE_AVID_OFFT       = 0x10,
  88         BNXT_RE_AVID_SIZE       = 0x04,
  89         BNXT_RE_END_RESV_OFFT   = 0xFF0
  90 };
  91
  92 #endif /* __BNXT_RE_UVERBS_ABI_H__*/