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Jason Gunthorped50e14a2018-04-20 09:49:10 -06001/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
Ram Amraniac1b36e2016-10-10 13:15:32 +03002/* 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
42struct qedr_alloc_ucontext_resp {
Jason Gunthorpe26b99062018-03-20 14:19:51 -060043 __aligned_u64 db_pa;
Ram Amraniac1b36e2016-10-10 13:15:32 +030044 __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;
Amrani, Ramad84dad2017-06-26 19:05:05 +030053 __u8 dpm_enabled;
Amrani, Ram67cbe352017-06-26 19:05:06 +030054 __u8 wids_enabled;
55 __u16 wid_count;
Jason Gunthorpe71e80a42018-03-20 14:19:48 -060056 __u32 reserved;
Ram Amraniac1b36e2016-10-10 13:15:32 +030057};
Ram Amrania7efd772016-10-10 13:15:33 +030058
59struct qedr_alloc_pd_ureq {
Jason Gunthorpe26b99062018-03-20 14:19:51 -060060 __aligned_u64 rsvd1;
Ram Amrania7efd772016-10-10 13:15:33 +030061};
62
63struct qedr_alloc_pd_uresp {
64 __u32 pd_id;
Jason Gunthorpe71e80a42018-03-20 14:19:48 -060065 __u32 reserved;
Ram Amrania7efd772016-10-10 13:15:33 +030066};
67
68struct qedr_create_cq_ureq {
Jason Gunthorpe26b99062018-03-20 14:19:51 -060069 __aligned_u64 addr;
70 __aligned_u64 len;
Ram Amrania7efd772016-10-10 13:15:33 +030071};
72
73struct qedr_create_cq_uresp {
74 __u32 db_offset;
75 __u16 icid;
Jason Gunthorpe71e80a42018-03-20 14:19:48 -060076 __u16 reserved;
Ram Amrania7efd772016-10-10 13:15:33 +030077};
78
Ram Amranicecbcdd2016-10-10 13:15:34 +030079struct qedr_create_qp_ureq {
80 __u32 qp_handle_hi;
81 __u32 qp_handle_lo;
82
83 /* SQ */
84 /* user space virtual address of SQ buffer */
Jason Gunthorpe26b99062018-03-20 14:19:51 -060085 __aligned_u64 sq_addr;
Ram Amranicecbcdd2016-10-10 13:15:34 +030086
87 /* length of SQ buffer */
Jason Gunthorpe26b99062018-03-20 14:19:51 -060088 __aligned_u64 sq_len;
Ram Amranicecbcdd2016-10-10 13:15:34 +030089
90 /* RQ */
91 /* user space virtual address of RQ buffer */
Jason Gunthorpe26b99062018-03-20 14:19:51 -060092 __aligned_u64 rq_addr;
Ram Amranicecbcdd2016-10-10 13:15:34 +030093
94 /* length of RQ buffer */
Jason Gunthorpe26b99062018-03-20 14:19:51 -060095 __aligned_u64 rq_len;
Ram Amranicecbcdd2016-10-10 13:15:34 +030096};
97
98struct qedr_create_qp_uresp {
99 __u32 qp_id;
100 __u32 atomic_supported;
101
102 /* SQ */
103 __u32 sq_db_offset;
104 __u16 sq_icid;
105
106 /* RQ */
107 __u32 rq_db_offset;
108 __u16 rq_icid;
109
110 __u32 rq_db2_offset;
Jason Gunthorpe71e80a42018-03-20 14:19:48 -0600111 __u32 reserved;
Ram Amranicecbcdd2016-10-10 13:15:34 +0300112};
113
Yuval Bason40b173d2018-08-09 17:29:38 +0300114struct qedr_create_srq_ureq {
115 /* user space virtual address of producer pair */
116 __aligned_u64 prod_pair_addr;
117
118 /* user space virtual address of SRQ buffer */
119 __aligned_u64 srq_addr;
120
121 /* length of SRQ buffer */
122 __aligned_u64 srq_len;
123};
124
125struct qedr_create_srq_uresp {
126 __u16 srq_id;
127 __u16 reserved0;
128 __u32 reserved1;
129};
130
Ram Amraniac1b36e2016-10-10 13:15:32 +0300131#endif /* __QEDR_USER_H__ */