1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ 2 /* 3 * Copyright (c) 2016 Hisilicon Limited. 4 * 5 * This software is available to you under a choice of one of two 6 * licenses. You may choose to be licensed under the terms of the GNU 7 * General Public License (GPL) Version 2, available from the file 8 * COPYING in the main directory of this source tree, or the 9 * OpenIB.org BSD license below: 10 * 11 * Redistribution and use in source and binary forms, with or 12 * without modification, are permitted provided that the following 13 * conditions are met: 14 * 15 * - Redistributions of source code must retain the above 16 * copyright notice, this list of conditions and the following 17 * disclaimer. 18 * 19 * - Redistributions in binary form must reproduce the above 20 * copyright notice, this list of conditions and the following 21 * disclaimer in the documentation and/or other materials 22 * provided with the distribution. 23 * 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 31 * SOFTWARE. 32 */ 33 34 #ifndef HNS_ABI_USER_H 35 #define HNS_ABI_USER_H 36 37 #include <linux/types.h> 38 39 struct hns_roce_ib_create_cq { 40 __aligned_u64 buf_addr; 41 __aligned_u64 db_addr; 42 __u32 cqe_size; 43 __u32 reserved; 44 }; 45 46 struct hns_roce_ib_create_cq_resp { 47 __aligned_u64 cqn; /* Only 32 bits used, 64 for compat */ 48 __aligned_u64 cap_flags; 49 }; 50 51 struct hns_roce_ib_create_srq { 52 __aligned_u64 buf_addr; 53 __aligned_u64 db_addr; 54 __aligned_u64 que_addr; 55 }; 56 57 struct hns_roce_ib_create_srq_resp { 58 __u32 srqn; 59 __u32 reserved; 60 }; 61 62 struct hns_roce_ib_create_qp { 63 __aligned_u64 buf_addr; 64 __aligned_u64 db_addr; 65 __u8 log_sq_bb_count; 66 __u8 log_sq_stride; 67 __u8 sq_no_prefetch; 68 __u8 reserved[5]; 69 __aligned_u64 sdb_addr; 70 }; 71 72 struct hns_roce_ib_create_qp_resp { 73 __aligned_u64 cap_flags; 74 }; 75 76 struct hns_roce_ib_alloc_ucontext_resp { 77 __u32 qp_tab_size; 78 __u32 cqe_size; 79 }; 80 81 struct hns_roce_ib_alloc_pd_resp { 82 __u32 pdn; 83 }; 84 85 #endif /* HNS_ABI_USER_H */ 86