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 }; 43 44 struct hns_roce_ib_create_cq_resp { 45 __aligned_u64 cqn; /* Only 32 bits used, 64 for compat */ 46 __aligned_u64 cap_flags; 47 }; 48 49 struct hns_roce_ib_create_srq { 50 __aligned_u64 buf_addr; 51 __aligned_u64 db_addr; 52 __aligned_u64 que_addr; 53 }; 54 55 struct hns_roce_ib_create_srq_resp { 56 __u32 srqn; 57 __u32 reserved; 58 }; 59 60 struct hns_roce_ib_create_qp { 61 __aligned_u64 buf_addr; 62 __aligned_u64 db_addr; 63 __u8 log_sq_bb_count; 64 __u8 log_sq_stride; 65 __u8 sq_no_prefetch; 66 __u8 reserved[5]; 67 __aligned_u64 sdb_addr; 68 }; 69 70 struct hns_roce_ib_create_qp_resp { 71 __aligned_u64 cap_flags; 72 }; 73 74 struct hns_roce_ib_alloc_ucontext_resp { 75 __u32 qp_tab_size; 76 __u32 reserved; 77 }; 78 79 struct hns_roce_ib_alloc_pd_resp { 80 __u32 pdn; 81 }; 82 83 #endif /* HNS_ABI_USER_H */ 84