xref: /OK3568_Linux_fs/kernel/include/uapi/rdma/hns-abi.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (c) 2016 Hisilicon Limited.
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * This software is available to you under a choice of one of two
6*4882a593Smuzhiyun  * licenses.  You may choose to be licensed under the terms of the GNU
7*4882a593Smuzhiyun  * General Public License (GPL) Version 2, available from the file
8*4882a593Smuzhiyun  * COPYING in the main directory of this source tree, or the
9*4882a593Smuzhiyun  * OpenIB.org BSD license below:
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  *     Redistribution and use in source and binary forms, with or
12*4882a593Smuzhiyun  *     without modification, are permitted provided that the following
13*4882a593Smuzhiyun  *     conditions are met:
14*4882a593Smuzhiyun  *
15*4882a593Smuzhiyun  *      - Redistributions of source code must retain the above
16*4882a593Smuzhiyun  *        copyright notice, this list of conditions and the following
17*4882a593Smuzhiyun  *        disclaimer.
18*4882a593Smuzhiyun  *
19*4882a593Smuzhiyun  *      - Redistributions in binary form must reproduce the above
20*4882a593Smuzhiyun  *        copyright notice, this list of conditions and the following
21*4882a593Smuzhiyun  *        disclaimer in the documentation and/or other materials
22*4882a593Smuzhiyun  *        provided with the distribution.
23*4882a593Smuzhiyun  *
24*4882a593Smuzhiyun  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25*4882a593Smuzhiyun  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26*4882a593Smuzhiyun  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27*4882a593Smuzhiyun  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28*4882a593Smuzhiyun  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29*4882a593Smuzhiyun  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30*4882a593Smuzhiyun  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31*4882a593Smuzhiyun  * SOFTWARE.
32*4882a593Smuzhiyun  */
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #ifndef HNS_ABI_USER_H
35*4882a593Smuzhiyun #define HNS_ABI_USER_H
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun #include <linux/types.h>
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun struct hns_roce_ib_create_cq {
40*4882a593Smuzhiyun 	__aligned_u64 buf_addr;
41*4882a593Smuzhiyun 	__aligned_u64 db_addr;
42*4882a593Smuzhiyun 	__u32 cqe_size;
43*4882a593Smuzhiyun 	__u32 reserved;
44*4882a593Smuzhiyun };
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun struct hns_roce_ib_create_cq_resp {
47*4882a593Smuzhiyun 	__aligned_u64 cqn; /* Only 32 bits used, 64 for compat */
48*4882a593Smuzhiyun 	__aligned_u64 cap_flags;
49*4882a593Smuzhiyun };
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun struct hns_roce_ib_create_srq {
52*4882a593Smuzhiyun 	__aligned_u64 buf_addr;
53*4882a593Smuzhiyun 	__aligned_u64 db_addr;
54*4882a593Smuzhiyun 	__aligned_u64 que_addr;
55*4882a593Smuzhiyun };
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun struct hns_roce_ib_create_srq_resp {
58*4882a593Smuzhiyun 	__u32	srqn;
59*4882a593Smuzhiyun 	__u32	reserved;
60*4882a593Smuzhiyun };
61*4882a593Smuzhiyun 
62*4882a593Smuzhiyun struct hns_roce_ib_create_qp {
63*4882a593Smuzhiyun 	__aligned_u64 buf_addr;
64*4882a593Smuzhiyun 	__aligned_u64 db_addr;
65*4882a593Smuzhiyun 	__u8    log_sq_bb_count;
66*4882a593Smuzhiyun 	__u8    log_sq_stride;
67*4882a593Smuzhiyun 	__u8    sq_no_prefetch;
68*4882a593Smuzhiyun 	__u8    reserved[5];
69*4882a593Smuzhiyun 	__aligned_u64 sdb_addr;
70*4882a593Smuzhiyun };
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun struct hns_roce_ib_create_qp_resp {
73*4882a593Smuzhiyun 	__aligned_u64 cap_flags;
74*4882a593Smuzhiyun };
75*4882a593Smuzhiyun 
76*4882a593Smuzhiyun struct hns_roce_ib_alloc_ucontext_resp {
77*4882a593Smuzhiyun 	__u32	qp_tab_size;
78*4882a593Smuzhiyun 	__u32	cqe_size;
79*4882a593Smuzhiyun };
80*4882a593Smuzhiyun 
81*4882a593Smuzhiyun struct hns_roce_ib_alloc_pd_resp {
82*4882a593Smuzhiyun 	__u32 pdn;
83*4882a593Smuzhiyun };
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun #endif /* HNS_ABI_USER_H */
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