include/uapi/rdma/bnxt_re-abi.h

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