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gerrit-public.fairphone.software / kernel / msm-4.9 / refs/tags/FP3-REL-Q-3.A.0107 / . / include / uapi / rdma / ocrdma-abi.h
blob: 9f28191bef4d7e509615bd0f8be074766aaa1bfc [file] [log] [blame]
Devesh Sharma71ee6732015-07-24 05:03:59 +0530[diff] [blame]1/* This file is part of the Emulex RoCE Device Driver for
2 * RoCE (RDMA over Converged Ethernet) adapters.
3 * Copyright (C) 2012-2015 Emulex. All rights reserved.
4 * EMULEX and SLI are trademarks of Emulex.
5 * www.emulex.com
6 *
7 * This software is available to you under a choice of one of two licenses.
8 * You may choose to be licensed under the terms of the GNU General Public
9 * License (GPL) Version 2, available from the file COPYING in the main
10 * directory of this source tree, or the BSD license below:
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 *
16 * - Redistributions of source code must retain the above copyright notice,
17 * this list of conditions and the following disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in
21 * the documentation and/or other materials provided with the distribution.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
32 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]34 *
35 * Contact Information:
36 * linux-drivers@emulex.com
37 *
38 * Emulex
39 * 3333 Susan Street
40 * Costa Mesa, CA 92626
Devesh Sharma71ee6732015-07-24 05:03:59 +0530[diff] [blame]41 */
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]42
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]43#ifndef OCRDMA_ABI_USER_H
44#define OCRDMA_ABI_USER_H
45
46#include <linux/types.h>
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]47
Devesh Sharma2e6e9f22014-02-04 11:57:01 +0530[diff] [blame]48#define OCRDMA_ABI_VERSION 2
Devesh Sharmab6b87d22014-02-04 11:56:58 +0530[diff] [blame]49#define OCRDMA_BE_ROCE_ABI_VERSION 1
Naresh Gottumukkala7b9b1a52013-08-07 12:52:36 +0530[diff] [blame]50/* user kernel communication data structures. */
51
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]52struct ocrdma_alloc_ucontext_resp {
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]53 __u32 dev_id;
54 __u32 wqe_size;
55 __u32 max_inline_data;
56 __u32 dpp_wqe_size;
57 __u64 ah_tbl_page;
58 __u32 ah_tbl_len;
59 __u32 rqe_size;
60 __u8 fw_ver[32];
Naresh Gottumukkala7b9b1a52013-08-07 12:52:36 +0530[diff] [blame]61 /* for future use/new features in progress */
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]62 __u64 rsvd1;
63 __u64 rsvd2;
Naresh Gottumukkala7b9b1a52013-08-07 12:52:36 +0530[diff] [blame]64};
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]65
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]66struct ocrdma_alloc_pd_ureq {
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]67 __u64 rsvd1;
Naresh Gottumukkala7b9b1a52013-08-07 12:52:36 +0530[diff] [blame]68};
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]69
70struct ocrdma_alloc_pd_uresp {
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]71 __u32 id;
72 __u32 dpp_enabled;
73 __u32 dpp_page_addr_hi;
74 __u32 dpp_page_addr_lo;
75 __u64 rsvd1;
Naresh Gottumukkala7b9b1a52013-08-07 12:52:36 +0530[diff] [blame]76};
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]77
78struct ocrdma_create_cq_ureq {
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]79 __u32 dpp_cq;
80 __u32 rsvd; /* pad */
Naresh Gottumukkala7b9b1a52013-08-07 12:52:36 +0530[diff] [blame]81};
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]82
83#define MAX_CQ_PAGES 8
84struct ocrdma_create_cq_uresp {
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]85 __u32 cq_id;
86 __u32 page_size;
87 __u32 num_pages;
88 __u32 max_hw_cqe;
89 __u64 page_addr[MAX_CQ_PAGES];
90 __u64 db_page_addr;
91 __u32 db_page_size;
92 __u32 phase_change;
Naresh Gottumukkala7b9b1a52013-08-07 12:52:36 +0530[diff] [blame]93 /* for future use/new features in progress */
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]94 __u64 rsvd1;
95 __u64 rsvd2;
Naresh Gottumukkala7b9b1a52013-08-07 12:52:36 +0530[diff] [blame]96};
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]97
98#define MAX_QP_PAGES 8
99#define MAX_UD_AV_PAGES 8
100
101struct ocrdma_create_qp_ureq {
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]102 __u8 enable_dpp_cq;
103 __u8 rsvd;
104 __u16 dpp_cq_id;
105 __u32 rsvd1; /* pad */
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]106};
107
108struct ocrdma_create_qp_uresp {
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]109 __u16 qp_id;
110 __u16 sq_dbid;
111 __u16 rq_dbid;
112 __u16 resv0; /* pad */
113 __u32 sq_page_size;
114 __u32 rq_page_size;
115 __u32 num_sq_pages;
116 __u32 num_rq_pages;
117 __u64 sq_page_addr[MAX_QP_PAGES];
118 __u64 rq_page_addr[MAX_QP_PAGES];
119 __u64 db_page_addr;
120 __u32 db_page_size;
121 __u32 dpp_credit;
122 __u32 dpp_offset;
123 __u32 num_wqe_allocated;
124 __u32 num_rqe_allocated;
125 __u32 db_sq_offset;
126 __u32 db_rq_offset;
127 __u32 db_shift;
128 __u64 rsvd[11];
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]129} __packed;
130
131struct ocrdma_create_srq_uresp {
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]132 __u16 rq_dbid;
133 __u16 resv0; /* pad */
134 __u32 resv1;
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]135
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]136 __u32 rq_page_size;
137 __u32 num_rq_pages;
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]138
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]139 __u64 rq_page_addr[MAX_QP_PAGES];
140 __u64 db_page_addr;
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]141
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]142 __u32 db_page_size;
143 __u32 num_rqe_allocated;
144 __u32 db_rq_offset;
145 __u32 db_shift;
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]146
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]147 __u64 rsvd2;
148 __u64 rsvd3;
Naresh Gottumukkala7b9b1a52013-08-07 12:52:36 +0530[diff] [blame]149};
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]150
Leon Romanovskya7fe7382016-09-22 17:31:15 +0300[diff] [blame]151#endif /* OCRDMA_ABI_USER_H */