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
39struct hns_roce_ib_create_cq {
40	__aligned_u64 buf_addr;
41	__aligned_u64 db_addr;
42	__u32 cqe_size;
43	__u32 reserved;
44};
45
46enum hns_roce_cq_cap_flags {
47	HNS_ROCE_CQ_FLAG_RECORD_DB = 1 << 0,
48};
49
50struct hns_roce_ib_create_cq_resp {
51	__aligned_u64 cqn; /* Only 32 bits used, 64 for compat */
52	__aligned_u64 cap_flags;
53};
54
55enum hns_roce_srq_cap_flags {
56	HNS_ROCE_SRQ_CAP_RECORD_DB = 1 << 0,
57};
58
59enum hns_roce_srq_cap_flags_resp {
60	HNS_ROCE_RSP_SRQ_CAP_RECORD_DB = 1 << 0,
61};
62
63struct 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
71struct hns_roce_ib_create_srq_resp {
72	__u32	srqn;
73	__u32	cap_flags; /* Use enum hns_roce_srq_cap_flags */
74};
75
76enum 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
83enum hns_roce_create_qp_comp_mask {
84	HNS_ROCE_CREATE_QP_MASK_CONGEST_TYPE = 1 << 0,
85};
86
87struct 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
100enum 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
107struct hns_roce_ib_create_qp_resp {
108	__aligned_u64 cap_flags;
109	__aligned_u64 dwqe_mmap_key;
110};
111
112enum {
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
118enum {
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
124struct 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
135struct hns_roce_ib_alloc_ucontext {
136	__u32 config;
137	__u32 reserved;
138};
139
140struct hns_roce_ib_alloc_pd_resp {
141	__u32 pdn;
142};
143
144struct hns_roce_ib_create_ah_resp {
145	__u8 dmac[6];
146	__u8 reserved[2];
147};
148
149#endif /* HNS_ABI_USER_H */
150