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__*/ 92