1/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
 2/*
 3 * Copyright (c) 2006 Chelsio, Inc. All rights reserved.
 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#ifndef CXGB3_ABI_USER_H
34#define CXGB3_ABI_USER_H
35
36#include <linux/types.h>
37
38#define IWCH_UVERBS_ABI_VERSION	1
39
40/*
41 * Make sure that all structs defined in this file remain laid out so
42 * that they pack the same way on 32-bit and 64-bit architectures (to
43 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
44 * In particular do not use pointer types -- pass pointers in __aligned_u64
45 * instead.
46 */
47struct iwch_create_cq_req {
48	__aligned_u64 user_rptr_addr;
49};
50
51struct iwch_create_cq_resp_v0 {
52	__aligned_u64 key;
53	__u32 cqid;
54	__u32 size_log2;
55};
56
57struct iwch_create_cq_resp {
58	__aligned_u64 key;
59	__u32 cqid;
60	__u32 size_log2;
61	__u32 memsize;
62	__u32 reserved;
63};
64
65struct iwch_create_qp_resp {
66	__aligned_u64 key;
67	__aligned_u64 db_key;
68	__u32 qpid;
69	__u32 size_log2;
70	__u32 sq_size_log2;
71	__u32 rq_size_log2;
72};
73
74struct iwch_reg_user_mr_resp {
75	__u32 pbl_addr;
76};
77
78struct iwch_alloc_pd_resp {
79	__u32 pdid;
80};
81
82#endif /* CXGB3_ABI_USER_H */