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 | enum hns_roce_cq_cap_flags { |
47 | HNS_ROCE_CQ_FLAG_RECORD_DB = 1 << 0, |
48 | }; |
49 | |
50 | struct hns_roce_ib_create_cq_resp { |
51 | __aligned_u64 cqn; /* Only 32 bits used, 64 for compat */ |
52 | __aligned_u64 cap_flags; |
53 | }; |
54 | |
55 | enum hns_roce_srq_cap_flags { |
56 | HNS_ROCE_SRQ_CAP_RECORD_DB = 1 << 0, |
57 | }; |
58 | |
59 | enum hns_roce_srq_cap_flags_resp { |
60 | HNS_ROCE_RSP_SRQ_CAP_RECORD_DB = 1 << 0, |
61 | }; |
62 | |
63 | struct hns_roce_ib_create_srq { |
64 | __aligned_u64 buf_addr; |
65 | __aligned_u64 db_addr; |
66 | __aligned_u64 que_addr; |
67 | __u32 req_cap_flags; /* Use enum hns_roce_srq_cap_flags */ |
68 | __u32 reserved; |
69 | }; |
70 | |
71 | struct hns_roce_ib_create_srq_resp { |
72 | __u32 srqn; |
73 | __u32 cap_flags; /* Use enum hns_roce_srq_cap_flags */ |
74 | }; |
75 | |
76 | enum hns_roce_congest_type_flags { |
77 | HNS_ROCE_CREATE_QP_FLAGS_DCQCN, |
78 | HNS_ROCE_CREATE_QP_FLAGS_LDCP, |
79 | HNS_ROCE_CREATE_QP_FLAGS_HC3, |
80 | HNS_ROCE_CREATE_QP_FLAGS_DIP, |
81 | }; |
82 | |
83 | enum hns_roce_create_qp_comp_mask { |
84 | HNS_ROCE_CREATE_QP_MASK_CONGEST_TYPE = 1 << 0, |
85 | }; |
86 | |
87 | struct hns_roce_ib_create_qp { |
88 | __aligned_u64 buf_addr; |
89 | __aligned_u64 db_addr; |
90 | __u8 log_sq_bb_count; |
91 | __u8 log_sq_stride; |
92 | __u8 sq_no_prefetch; |
93 | __u8 reserved[5]; |
94 | __aligned_u64 sdb_addr; |
95 | __aligned_u64 comp_mask; /* Use enum hns_roce_create_qp_comp_mask */ |
96 | __aligned_u64 create_flags; |
97 | __aligned_u64 cong_type_flags; |
98 | }; |
99 | |
100 | enum hns_roce_qp_cap_flags { |
101 | HNS_ROCE_QP_CAP_RQ_RECORD_DB = 1 << 0, |
102 | HNS_ROCE_QP_CAP_SQ_RECORD_DB = 1 << 1, |
103 | HNS_ROCE_QP_CAP_OWNER_DB = 1 << 2, |
104 | HNS_ROCE_QP_CAP_DIRECT_WQE = 1 << 5, |
105 | }; |
106 | |
107 | struct hns_roce_ib_create_qp_resp { |
108 | __aligned_u64 cap_flags; |
109 | __aligned_u64 dwqe_mmap_key; |
110 | }; |
111 | |
112 | enum { |
113 | HNS_ROCE_EXSGE_FLAGS = 1 << 0, |
114 | HNS_ROCE_RQ_INLINE_FLAGS = 1 << 1, |
115 | HNS_ROCE_CQE_INLINE_FLAGS = 1 << 2, |
116 | }; |
117 | |
118 | enum { |
119 | HNS_ROCE_RSP_EXSGE_FLAGS = 1 << 0, |
120 | HNS_ROCE_RSP_RQ_INLINE_FLAGS = 1 << 1, |
121 | HNS_ROCE_RSP_CQE_INLINE_FLAGS = 1 << 2, |
122 | }; |
123 | |
124 | struct hns_roce_ib_alloc_ucontext_resp { |
125 | __u32 qp_tab_size; |
126 | __u32 cqe_size; |
127 | __u32 srq_tab_size; |
128 | __u32 reserved; |
129 | __u32 config; |
130 | __u32 max_inline_data; |
131 | __u8 congest_type; |
132 | __u8 reserved0[7]; |
133 | }; |
134 | |
135 | struct hns_roce_ib_alloc_ucontext { |
136 | __u32 config; |
137 | __u32 reserved; |
138 | }; |
139 | |
140 | struct hns_roce_ib_alloc_pd_resp { |
141 | __u32 pdn; |
142 | }; |
143 | |
144 | struct hns_roce_ib_create_ah_resp { |
145 | __u8 dmac[6]; |
146 | __u8 reserved[2]; |
147 | }; |
148 | |
149 | #endif /* HNS_ABI_USER_H */ |
150 | |