Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
ocrdma_abi.h
Go to the documentation of this file.
1 /*******************************************************************
2  * This file is part of the Emulex RoCE Device Driver for *
3  * RoCE (RDMA over Converged Ethernet) adapters. *
4  * Copyright (C) 2008-2012 Emulex. All rights reserved. *
5  * EMULEX and SLI are trademarks of Emulex. *
6  * www.emulex.com *
7  * *
8  * This program is free software; you can redistribute it and/or *
9  * modify it under the terms of version 2 of the GNU General *
10  * Public License as published by the Free Software Foundation. *
11  * This program is distributed in the hope that it will be useful. *
12  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
13  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
14  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
15  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
16  * TO BE LEGALLY INVALID. See the GNU General Public License for *
17  * more details, a copy of which can be found in the file COPYING *
18  * included with this package. *
19  *
20  * Contact Information:
21  * [email protected]
22  *
23  * Emulex
24  * 3333 Susan Street
25  * Costa Mesa, CA 92626
26  *******************************************************************/
27 
28 #ifndef __OCRDMA_ABI_H__
29 #define __OCRDMA_ABI_H__
30 
31 struct ocrdma_alloc_ucontext_resp {
32  u32 dev_id;
33  u32 wqe_size;
34  u32 max_inline_data;
35  u32 dpp_wqe_size;
36  u64 ah_tbl_page;
37  u32 ah_tbl_len;
38  u32 rsvd;
39  u8 fw_ver[32];
40  u32 rqe_size;
41  u64 rsvd1;
42 } __packed;
43 
44 /* user kernel communication data structures. */
45 struct ocrdma_alloc_pd_ureq {
46  u64 rsvd1;
47 } __packed;
48 
49 struct ocrdma_alloc_pd_uresp {
50  u32 id;
51  u32 dpp_enabled;
52  u32 dpp_page_addr_hi;
53  u32 dpp_page_addr_lo;
54  u64 rsvd1;
55 } __packed;
56 
57 struct ocrdma_create_cq_ureq {
58  u32 dpp_cq;
59  u32 rsvd;
60 } __packed;
61 
62 #define MAX_CQ_PAGES 8
63 struct ocrdma_create_cq_uresp {
64  u32 cq_id;
65  u32 page_size;
66  u32 num_pages;
67  u32 max_hw_cqe;
68  u64 page_addr[MAX_CQ_PAGES];
69  u64 db_page_addr;
70  u32 db_page_size;
71  u32 phase_change;
72  u64 rsvd1;
73  u64 rsvd2;
74 } __packed;
75 
76 #define MAX_QP_PAGES 8
77 #define MAX_UD_AV_PAGES 8
78 
79 struct ocrdma_create_qp_ureq {
80  u8 enable_dpp_cq;
81  u8 rsvd;
82  u16 dpp_cq_id;
83  u32 rsvd1;
84 };
85 
86 struct ocrdma_create_qp_uresp {
87  u16 qp_id;
88  u16 sq_dbid;
89  u16 rq_dbid;
90  u16 resv0;
91  u32 sq_page_size;
92  u32 rq_page_size;
93  u32 num_sq_pages;
94  u32 num_rq_pages;
95  u64 sq_page_addr[MAX_QP_PAGES];
96  u64 rq_page_addr[MAX_QP_PAGES];
97  u64 db_page_addr;
98  u32 db_page_size;
99  u32 dpp_credit;
100  u32 dpp_offset;
101  u32 rsvd1;
102  u32 num_wqe_allocated;
103  u32 num_rqe_allocated;
104  u32 db_sq_offset;
105  u32 db_rq_offset;
106  u32 db_shift;
107  u64 rsvd2;
108  u64 rsvd3;
109 } __packed;
110 
111 struct ocrdma_create_srq_uresp {
112  u16 rq_dbid;
113  u16 resv0;
114  u32 resv1;
115 
116  u32 rq_page_size;
117  u32 num_rq_pages;
118 
119  u64 rq_page_addr[MAX_QP_PAGES];
120  u64 db_page_addr;
121 
122  u32 db_page_size;
123  u32 num_rqe_allocated;
124  u32 db_rq_offset;
125  u32 db_shift;
126 
127  u64 rsvd2;
128  u64 rsvd3;
129 } __packed;
130 
131 #endif /* __OCRDMA_ABI_H__ */
Generated on Thu Jan 10 2013 13:38:08 for Linux Kernel by   doxygen 1.8.2