1/*
2 * Copyright (c) 2009-2010 Chelsio, Inc. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses.  You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 *     Redistribution and use in source and binary forms, with or
11 *     without modification, are permitted provided that the following
12 *     conditions are met:
13 *
14 *      - Redistributions of source code must retain the above
15 *        copyright notice, this list of conditions and the following
16 *        disclaimer.
17 *
18 *      - Redistributions in binary form must reproduce the above
19 *        copyright notice, this list of conditions and the following
20 *        disclaimer in the documentation and/or other materials
21 *        provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32#ifndef __C4IW_USER_H__
33#define __C4IW_USER_H__
34
35#define C4IW_UVERBS_ABI_VERSION	2
36
37/*
38 * Make sure that all structs defined in this file remain laid out so
39 * that they pack the same way on 32-bit and 64-bit architectures (to
40 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
41 * In particular do not use pointer types -- pass pointers in __u64
42 * instead.
43 */
44struct c4iw_create_cq_resp {
45	__u64 key;
46	__u64 gts_key;
47	__u64 memsize;
48	__u32 cqid;
49	__u32 size;
50	__u32 qid_mask;
51	__u32 reserved; /* explicit padding (optional for i386) */
52};
53
54
55enum {
56	C4IW_QPF_ONCHIP = (1<<0)
57};
58
59struct c4iw_create_qp_resp {
60	__u64 ma_sync_key;
61	__u64 sq_key;
62	__u64 rq_key;
63	__u64 sq_db_gts_key;
64	__u64 rq_db_gts_key;
65	__u64 sq_memsize;
66	__u64 rq_memsize;
67	__u32 sqid;
68	__u32 rqid;
69	__u32 sq_size;
70	__u32 rq_size;
71	__u32 qid_mask;
72	__u32 flags;
73};
74
75struct c4iw_alloc_ucontext_resp {
76	__u64 status_page_key;
77	__u32 status_page_size;
78	__u32 reserved; /* explicit padding (optional for i386) */
79};
80#endif
81