Merge tag 'v3.3.7' into 3.3/master
[zen-stable.git] / drivers / infiniband / hw / mthca / mthca_user.h
blob5fe56e8107395f2c4c0887e52715f171ae3ae976
1 /*
2 * Copyright (c) 2005 Topspin Communications. All rights reserved.
3 * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved.
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:
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
13 * conditions are met:
15 * - Redistributions of source code must retain the above
16 * copyright notice, this list of conditions and the following
17 * disclaimer.
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.
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.
34 #ifndef MTHCA_USER_H
35 #define MTHCA_USER_H
37 #include <linux/types.h>
40 * Increment this value if any changes that break userspace ABI
41 * compatibility are made.
43 #define MTHCA_UVERBS_ABI_VERSION 1
46 * Make sure that all structs defined in this file remain laid out so
47 * that they pack the same way on 32-bit and 64-bit architectures (to
48 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
49 * In particular do not use pointer types -- pass pointers in __u64
50 * instead.
53 struct mthca_alloc_ucontext_resp {
54 __u32 qp_tab_size;
55 __u32 uarc_size;
58 struct mthca_alloc_pd_resp {
59 __u32 pdn;
60 __u32 reserved;
63 struct mthca_reg_mr {
65 * Mark the memory region with a DMA attribute that causes
66 * in-flight DMA to be flushed when the region is written to:
68 #define MTHCA_MR_DMASYNC 0x1
69 __u32 mr_attrs;
70 __u32 reserved;
73 struct mthca_create_cq {
74 __u32 lkey;
75 __u32 pdn;
76 __u64 arm_db_page;
77 __u64 set_db_page;
78 __u32 arm_db_index;
79 __u32 set_db_index;
82 struct mthca_create_cq_resp {
83 __u32 cqn;
84 __u32 reserved;
87 struct mthca_resize_cq {
88 __u32 lkey;
89 __u32 reserved;
92 struct mthca_create_srq {
93 __u32 lkey;
94 __u32 db_index;
95 __u64 db_page;
98 struct mthca_create_srq_resp {
99 __u32 srqn;
100 __u32 reserved;
103 struct mthca_create_qp {
104 __u32 lkey;
105 __u32 reserved;
106 __u64 sq_db_page;
107 __u64 rq_db_page;
108 __u32 sq_db_index;
109 __u32 rq_db_index;
112 #endif /* MTHCA_USER_H */