]>
Commit | Line | Data |
---|---|---|
71ee6730 DS |
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. | |
fe2caefc PP |
34 | * |
35 | * Contact Information: | |
36 | * linux-drivers@emulex.com | |
37 | * | |
38 | * Emulex | |
39 | * 3333 Susan Street | |
40 | * Costa Mesa, CA 92626 | |
71ee6730 | 41 | */ |
fe2caefc PP |
42 | |
43 | #ifndef __OCRDMA_HW_H__ | |
44 | #define __OCRDMA_HW_H__ | |
45 | ||
46 | #include "ocrdma_sli.h" | |
47 | ||
48 | static inline void ocrdma_cpu_to_le32(void *dst, u32 len) | |
49 | { | |
50 | #ifdef __BIG_ENDIAN | |
51 | int i = 0; | |
52 | u32 *src_ptr = dst; | |
53 | u32 *dst_ptr = dst; | |
54 | for (; i < (len / 4); i++) | |
55 | *(dst_ptr + i) = cpu_to_le32p(src_ptr + i); | |
56 | #endif | |
57 | } | |
58 | ||
59 | static inline void ocrdma_le32_to_cpu(void *dst, u32 len) | |
60 | { | |
61 | #ifdef __BIG_ENDIAN | |
62 | int i = 0; | |
63 | u32 *src_ptr = dst; | |
64 | u32 *dst_ptr = dst; | |
65 | for (; i < (len / sizeof(u32)); i++) | |
66 | *(dst_ptr + i) = le32_to_cpu(*(src_ptr + i)); | |
67 | #endif | |
68 | } | |
69 | ||
70 | static inline void ocrdma_copy_cpu_to_le32(void *dst, void *src, u32 len) | |
71 | { | |
72 | #ifdef __BIG_ENDIAN | |
73 | int i = 0; | |
74 | u32 *src_ptr = src; | |
75 | u32 *dst_ptr = dst; | |
76 | for (; i < (len / sizeof(u32)); i++) | |
77 | *(dst_ptr + i) = cpu_to_le32p(src_ptr + i); | |
78 | #else | |
79 | memcpy(dst, src, len); | |
80 | #endif | |
81 | } | |
82 | ||
83 | static inline void ocrdma_copy_le32_to_cpu(void *dst, void *src, u32 len) | |
84 | { | |
85 | #ifdef __BIG_ENDIAN | |
86 | int i = 0; | |
87 | u32 *src_ptr = src; | |
88 | u32 *dst_ptr = dst; | |
89 | for (; i < len / sizeof(u32); i++) | |
90 | *(dst_ptr + i) = le32_to_cpu(*(src_ptr + i)); | |
91 | #else | |
92 | memcpy(dst, src, len); | |
93 | #endif | |
94 | } | |
95 | ||
cffce990 NG |
96 | static inline u64 ocrdma_get_db_addr(struct ocrdma_dev *dev, u32 pdid) |
97 | { | |
98 | return dev->nic_info.unmapped_db + (pdid * dev->nic_info.db_page_size); | |
99 | } | |
100 | ||
fe2caefc PP |
101 | int ocrdma_init_hw(struct ocrdma_dev *); |
102 | void ocrdma_cleanup_hw(struct ocrdma_dev *); | |
103 | ||
104 | enum ib_qp_state get_ibqp_state(enum ocrdma_qp_state qps); | |
105 | void ocrdma_ring_cq_db(struct ocrdma_dev *, u16 cq_id, bool armed, | |
106 | bool solicited, u16 cqe_popped); | |
107 | ||
108 | /* verbs specific mailbox commands */ | |
10a214dc DS |
109 | int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed, |
110 | u8 *lnk_st); | |
fe2caefc PP |
111 | int ocrdma_query_config(struct ocrdma_dev *, |
112 | struct ocrdma_mbx_query_config *config); | |
fe2caefc PP |
113 | |
114 | int ocrdma_mbx_alloc_pd(struct ocrdma_dev *, struct ocrdma_pd *); | |
115 | int ocrdma_mbx_dealloc_pd(struct ocrdma_dev *, struct ocrdma_pd *); | |
116 | ||
117 | int ocrdma_mbx_alloc_lkey(struct ocrdma_dev *, struct ocrdma_hw_mr *hwmr, | |
118 | u32 pd_id, int addr_check); | |
119 | int ocrdma_mbx_dealloc_lkey(struct ocrdma_dev *, int fmr, u32 lkey); | |
120 | ||
121 | int ocrdma_reg_mr(struct ocrdma_dev *, struct ocrdma_hw_mr *hwmr, | |
122 | u32 pd_id, int acc); | |
123 | int ocrdma_mbx_create_cq(struct ocrdma_dev *, struct ocrdma_cq *, | |
cffce990 | 124 | int entries, int dpp_cq, u16 pd_id); |
fe2caefc PP |
125 | int ocrdma_mbx_destroy_cq(struct ocrdma_dev *, struct ocrdma_cq *); |
126 | ||
127 | int ocrdma_mbx_create_qp(struct ocrdma_qp *, struct ib_qp_init_attr *attrs, | |
128 | u8 enable_dpp_cq, u16 dpp_cq_id, u16 *dpp_offset, | |
129 | u16 *dpp_credit_lmt); | |
130 | int ocrdma_mbx_modify_qp(struct ocrdma_dev *, struct ocrdma_qp *, | |
bc1b04ab | 131 | struct ib_qp_attr *attrs, int attr_mask); |
fe2caefc PP |
132 | int ocrdma_mbx_query_qp(struct ocrdma_dev *, struct ocrdma_qp *, |
133 | struct ocrdma_qp_params *param); | |
134 | int ocrdma_mbx_destroy_qp(struct ocrdma_dev *, struct ocrdma_qp *); | |
1afc0454 | 135 | int ocrdma_mbx_create_srq(struct ocrdma_dev *, struct ocrdma_srq *, |
fe2caefc PP |
136 | struct ib_srq_init_attr *, |
137 | struct ocrdma_pd *); | |
138 | int ocrdma_mbx_modify_srq(struct ocrdma_srq *, struct ib_srq_attr *); | |
139 | int ocrdma_mbx_query_srq(struct ocrdma_srq *, struct ib_srq_attr *); | |
140 | int ocrdma_mbx_destroy_srq(struct ocrdma_dev *, struct ocrdma_srq *); | |
141 | ||
142 | int ocrdma_alloc_av(struct ocrdma_dev *, struct ocrdma_ah *); | |
143 | int ocrdma_free_av(struct ocrdma_dev *, struct ocrdma_ah *); | |
144 | ||
057729cb | 145 | int ocrdma_qp_state_change(struct ocrdma_qp *, enum ib_qp_state new_state, |
fe2caefc PP |
146 | enum ib_qp_state *old_ib_state); |
147 | bool ocrdma_is_qp_in_sq_flushlist(struct ocrdma_cq *, struct ocrdma_qp *); | |
148 | bool ocrdma_is_qp_in_rq_flushlist(struct ocrdma_cq *, struct ocrdma_qp *); | |
149 | void ocrdma_flush_qp(struct ocrdma_qp *); | |
ea617626 | 150 | int ocrdma_get_irq(struct ocrdma_dev *dev, struct ocrdma_eq *eq); |
fe2caefc | 151 | |
a51f06e1 SX |
152 | int ocrdma_mbx_rdma_stats(struct ocrdma_dev *, bool reset); |
153 | char *port_speed_string(struct ocrdma_dev *dev); | |
31dbdd9a | 154 | void ocrdma_init_service_level(struct ocrdma_dev *); |
9ba1377d MA |
155 | void ocrdma_alloc_pd_pool(struct ocrdma_dev *dev); |
156 | void ocrdma_free_pd_range(struct ocrdma_dev *dev); | |
10a214dc | 157 | void ocrdma_update_link_state(struct ocrdma_dev *dev, u8 lstate); |
31dbdd9a | 158 | |
fe2caefc | 159 | #endif /* __OCRDMA_HW_H__ */ |