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Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_user.h')
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_user.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_user.h b/drivers/infiniband/hw/cxgb3/iwch_user.h
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1/*
2 * Copyright (c) 2006 Chelsio, Inc. All rights reserved.
3 * Copyright (c) 2006 Open Grid Computing, 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 __IWCH_USER_H__
34#define __IWCH_USER_H__
35
36#define IWCH_UVERBS_ABI_VERSION 1
37
38/*
39 * Make sure that all structs defined in this file remain laid out so
40 * that they pack the same way on 32-bit and 64-bit architectures (to
41 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
42 * In particular do not use pointer types -- pass pointers in __u64
43 * instead.
44 */
45struct iwch_create_cq_req {
46 __u64 user_rptr_addr;
47};
48
49struct iwch_create_cq_resp {
50 __u64 key;
51 __u32 cqid;
52 __u32 size_log2;
53};
54
55struct iwch_create_qp_resp {
56 __u64 key;
57 __u64 db_key;
58 __u32 qpid;
59 __u32 size_log2;
60 __u32 sq_size_log2;
61 __u32 rq_size_log2;
62};
63
64struct iwch_reg_user_mr_resp {
65 __u32 pbl_addr;
66};
67#endif