projects / linux-2.6-block.git / blame
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| e2be04c7 | 1 | /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ |
| ac1b36e5 RA |
2 | /* QLogic qedr NIC Driver |
| 3 | * Copyright (c) 2015-2016 QLogic Corporation | |
| 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 __QEDR_USER_H__ | |
| 34 | #define __QEDR_USER_H__ | |
| 35 | ||
| 36 | #include <linux/types.h> | |
| 37 | ||
| 38 | #define QEDR_ABI_VERSION (8) | |
| 39 | ||
| 40 | /* user kernel communication data structures. */ | |
| 41 | ||
| 42 | struct qedr_alloc_ucontext_resp { | |
| 43 | __u64 db_pa; | |
| 44 | __u32 db_size; | |
| 45 | ||
| 46 | __u32 max_send_wr; | |
| 47 | __u32 max_recv_wr; | |
| 48 | __u32 max_srq_wr; | |
| 49 | __u32 sges_per_send_wr; | |
| 50 | __u32 sges_per_recv_wr; | |
| 51 | __u32 sges_per_srq_wr; | |
| 52 | __u32 max_cqes; | |
| ad84dad2 | 53 | __u8 dpm_enabled; |
| 67cbe353 AR |
54 | __u8 wids_enabled; |
| 55 | __u16 wid_count; | |
| ac1b36e5 | 56 | }; |
| a7efd777 RA |
57 | |
| 58 | struct qedr_alloc_pd_ureq { | |
| 59 | __u64 rsvd1; | |
| 60 | }; | |
| 61 | ||
| 62 | struct qedr_alloc_pd_uresp { | |
| 63 | __u32 pd_id; | |
| 64 | }; | |
| 65 | ||
| 66 | struct qedr_create_cq_ureq { | |
| 67 | __u64 addr; | |
| 68 | __u64 len; | |
| 69 | }; | |
| 70 | ||
| 71 | struct qedr_create_cq_uresp { | |
| 72 | __u32 db_offset; | |
| 73 | __u16 icid; | |
| 74 | }; | |
| 75 | ||
| cecbcddf RA |
76 | struct qedr_create_qp_ureq { |
| 77 | __u32 qp_handle_hi; | |
| 78 | __u32 qp_handle_lo; | |
| 79 | ||
| 80 | /* SQ */ | |
| 81 | /* user space virtual address of SQ buffer */ | |
| 82 | __u64 sq_addr; | |
| 83 | ||
| 84 | /* length of SQ buffer */ | |
| 85 | __u64 sq_len; | |
| 86 | ||
| 87 | /* RQ */ | |
| 88 | /* user space virtual address of RQ buffer */ | |
| 89 | __u64 rq_addr; | |
| 90 | ||
| 91 | /* length of RQ buffer */ | |
| 92 | __u64 rq_len; | |
| 93 | }; | |
| 94 | ||
| 95 | struct qedr_create_qp_uresp { | |
| 96 | __u32 qp_id; | |
| 97 | __u32 atomic_supported; | |
| 98 | ||
| 99 | /* SQ */ | |
| 100 | __u32 sq_db_offset; | |
| 101 | __u16 sq_icid; | |
| 102 | ||
| 103 | /* RQ */ | |
| 104 | __u32 rq_db_offset; | |
| 105 | __u16 rq_icid; | |
| 106 | ||
| 107 | __u32 rq_db2_offset; | |
| 108 | }; | |
| 109 | ||
| ac1b36e5 | 110 | #endif /* __QEDR_USER_H__ */ |