| Roland Dreier | e95975e | 2005-07-07 17:57:15 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2005 Topspin Communications. All rights reserved. |
| 3 | * Copyright (c) 2005 Cisco Systems. 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 | */ |
| 34 | |
| 35 | #ifndef MTHCA_USER_H |
| 36 | #define MTHCA_USER_H |
| 37 | |
| 38 | #include <linux/types.h> |
| 39 | |
| 40 | /* |
| Roland Dreier | 274c089 | 2005-09-29 14:17:48 -0700 | [diff] [blame] | 41 | * Increment this value if any changes that break userspace ABI |
| 42 | * compatibility are made. |
| 43 | */ |
| 44 | #define MTHCA_UVERBS_ABI_VERSION 1 |
| 45 | |
| 46 | /* |
| Roland Dreier | e95975e | 2005-07-07 17:57:15 -0700 | [diff] [blame] | 47 | * Make sure that all structs defined in this file remain laid out so |
| 48 | * that they pack the same way on 32-bit and 64-bit architectures (to |
| 49 | * avoid incompatibility between 32-bit userspace and 64-bit kernels). |
| 50 | * In particular do not use pointer types -- pass pointers in __u64 |
| 51 | * instead. |
| 52 | */ |
| 53 | |
| 54 | struct mthca_alloc_ucontext_resp { |
| 55 | __u32 qp_tab_size; |
| 56 | __u32 uarc_size; |
| 57 | }; |
| 58 | |
| 59 | struct mthca_alloc_pd_resp { |
| 60 | __u32 pdn; |
| 61 | __u32 reserved; |
| 62 | }; |
| 63 | |
| 64 | struct mthca_create_cq { |
| 65 | __u32 lkey; |
| 66 | __u32 pdn; |
| 67 | __u64 arm_db_page; |
| 68 | __u64 set_db_page; |
| 69 | __u32 arm_db_index; |
| 70 | __u32 set_db_index; |
| 71 | }; |
| 72 | |
| 73 | struct mthca_create_cq_resp { |
| 74 | __u32 cqn; |
| 75 | __u32 reserved; |
| 76 | }; |
| 77 | |
| Roland Dreier | ec34a92 | 2005-08-19 10:59:31 -0700 | [diff] [blame] | 78 | struct mthca_create_srq { |
| 79 | __u32 lkey; |
| 80 | __u32 db_index; |
| 81 | __u64 db_page; |
| 82 | }; |
| 83 | |
| 84 | struct mthca_create_srq_resp { |
| 85 | __u32 srqn; |
| 86 | __u32 reserved; |
| 87 | }; |
| 88 | |
| Roland Dreier | e95975e | 2005-07-07 17:57:15 -0700 | [diff] [blame] | 89 | struct mthca_create_qp { |
| 90 | __u32 lkey; |
| 91 | __u32 reserved; |
| 92 | __u64 sq_db_page; |
| 93 | __u64 rq_db_page; |
| 94 | __u32 sq_db_index; |
| 95 | __u32 rq_db_index; |
| 96 | }; |
| 97 | |
| 98 | #endif /* MTHCA_USER_H */ |