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225c7b1f RD |
1 | /* |
2 | * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved. | |
51a379d0 | 3 | * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved. |
225c7b1f RD |
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 | ||
34 | #ifndef MLX4_IB_USER_H | |
35 | #define MLX4_IB_USER_H | |
36 | ||
37 | #include <linux/types.h> | |
38 | ||
39 | /* | |
40 | * Increment this value if any changes that break userspace ABI | |
41 | * compatibility are made. | |
42 | */ | |
08ff3235 OG |
43 | |
44 | #define MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION 3 | |
45 | #define MLX4_IB_UVERBS_ABI_VERSION 4 | |
225c7b1f RD |
46 | |
47 | /* | |
48 | * Make sure that all structs defined in this file remain laid out so | |
49 | * that they pack the same way on 32-bit and 64-bit architectures (to | |
50 | * avoid incompatibility between 32-bit userspace and 64-bit kernels). | |
51 | * In particular do not use pointer types -- pass pointers in __u64 | |
52 | * instead. | |
53 | */ | |
54 | ||
08ff3235 OG |
55 | struct mlx4_ib_alloc_ucontext_resp_v3 { |
56 | __u32 qp_tab_size; | |
57 | __u16 bf_reg_size; | |
58 | __u16 bf_regs_per_page; | |
59 | }; | |
60 | ||
225c7b1f | 61 | struct mlx4_ib_alloc_ucontext_resp { |
08ff3235 | 62 | __u32 dev_caps; |
225c7b1f RD |
63 | __u32 qp_tab_size; |
64 | __u16 bf_reg_size; | |
65 | __u16 bf_regs_per_page; | |
08ff3235 | 66 | __u32 cqe_size; |
225c7b1f RD |
67 | }; |
68 | ||
69 | struct mlx4_ib_alloc_pd_resp { | |
70 | __u32 pdn; | |
71 | __u32 reserved; | |
72 | }; | |
73 | ||
74 | struct mlx4_ib_create_cq { | |
75 | __u64 buf_addr; | |
76 | __u64 db_addr; | |
77 | }; | |
78 | ||
79 | struct mlx4_ib_create_cq_resp { | |
80 | __u32 cqn; | |
81 | __u32 reserved; | |
82 | }; | |
83 | ||
84 | struct mlx4_ib_resize_cq { | |
85 | __u64 buf_addr; | |
86 | }; | |
87 | ||
88 | struct mlx4_ib_create_srq { | |
89 | __u64 buf_addr; | |
90 | __u64 db_addr; | |
91 | }; | |
92 | ||
93 | struct mlx4_ib_create_srq_resp { | |
94 | __u32 srqn; | |
95 | __u32 reserved; | |
96 | }; | |
97 | ||
98 | struct mlx4_ib_create_qp { | |
99 | __u64 buf_addr; | |
100 | __u64 db_addr; | |
0e6e7416 RD |
101 | __u8 log_sq_bb_count; |
102 | __u8 log_sq_stride; | |
103 | __u8 sq_no_prefetch; | |
104 | __u8 reserved[5]; | |
225c7b1f RD |
105 | }; |
106 | ||
107 | #endif /* MLX4_IB_USER_H */ |