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gerrit-public.fairphone.software / kernel / msm-4.19 / ea61762679cd4d409dcaa6f502f190f4c8156d09 / . / drivers / infiniband / hw / ocrdma / ocrdma_hw.h
blob: 77da536d5d9657ce1da4402a39524bbdccc61ef0 [file] [log] [blame]
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]1/*******************************************************************
2 * This file is part of the Emulex RoCE Device Driver for *
3 * RoCE (RDMA over Converged Ethernet) CNA 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 * linux-drivers@emulex.com
22 *
23 * Emulex
24 * 3333 Susan Street
25 * Costa Mesa, CA 92626
26 *******************************************************************/
27
28#ifndef __OCRDMA_HW_H__
29#define __OCRDMA_HW_H__
30
31#include "ocrdma_sli.h"
32
33static inline void ocrdma_cpu_to_le32(void *dst, u32 len)
34{
35#ifdef __BIG_ENDIAN
36 int i = 0;
37 u32 *src_ptr = dst;
38 u32 *dst_ptr = dst;
39 for (; i < (len / 4); i++)
40 *(dst_ptr + i) = cpu_to_le32p(src_ptr + i);
41#endif
42}
43
44static inline void ocrdma_le32_to_cpu(void *dst, u32 len)
45{
46#ifdef __BIG_ENDIAN
47 int i = 0;
48 u32 *src_ptr = dst;
49 u32 *dst_ptr = dst;
50 for (; i < (len / sizeof(u32)); i++)
51 *(dst_ptr + i) = le32_to_cpu(*(src_ptr + i));
52#endif
53}
54
55static inline void ocrdma_copy_cpu_to_le32(void *dst, void *src, u32 len)
56{
57#ifdef __BIG_ENDIAN
58 int i = 0;
59 u32 *src_ptr = src;
60 u32 *dst_ptr = dst;
61 for (; i < (len / sizeof(u32)); i++)
62 *(dst_ptr + i) = cpu_to_le32p(src_ptr + i);
63#else
64 memcpy(dst, src, len);
65#endif
66}
67
68static inline void ocrdma_copy_le32_to_cpu(void *dst, void *src, u32 len)
69{
70#ifdef __BIG_ENDIAN
71 int i = 0;
72 u32 *src_ptr = src;
73 u32 *dst_ptr = dst;
74 for (; i < len / sizeof(u32); i++)
75 *(dst_ptr + i) = le32_to_cpu(*(src_ptr + i));
76#else
77 memcpy(dst, src, len);
78#endif
79}
80
Naresh Gottumukkalacffce992013-08-26 15:27:44 +0530[diff] [blame]81static inline u64 ocrdma_get_db_addr(struct ocrdma_dev *dev, u32 pdid)
82{
83 return dev->nic_info.unmapped_db + (pdid * dev->nic_info.db_page_size);
84}
85
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]86int ocrdma_init_hw(struct ocrdma_dev *);
87void ocrdma_cleanup_hw(struct ocrdma_dev *);
88
89enum ib_qp_state get_ibqp_state(enum ocrdma_qp_state qps);
90void ocrdma_ring_cq_db(struct ocrdma_dev *, u16 cq_id, bool armed,
91 bool solicited, u16 cqe_popped);
92
93/* verbs specific mailbox commands */
Naresh Gottumukkalaf24ceba2013-08-26 15:27:47 +0530[diff] [blame]94int ocrdma_mbx_get_link_speed(struct ocrdma_dev *dev, u8 *lnk_speed);
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]95int ocrdma_query_config(struct ocrdma_dev *,
96 struct ocrdma_mbx_query_config *config);
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]97
98int ocrdma_mbx_alloc_pd(struct ocrdma_dev *, struct ocrdma_pd *);
99int ocrdma_mbx_dealloc_pd(struct ocrdma_dev *, struct ocrdma_pd *);
100
101int ocrdma_mbx_alloc_lkey(struct ocrdma_dev *, struct ocrdma_hw_mr *hwmr,
102 u32 pd_id, int addr_check);
103int ocrdma_mbx_dealloc_lkey(struct ocrdma_dev *, int fmr, u32 lkey);
104
105int ocrdma_reg_mr(struct ocrdma_dev *, struct ocrdma_hw_mr *hwmr,
106 u32 pd_id, int acc);
107int ocrdma_mbx_create_cq(struct ocrdma_dev *, struct ocrdma_cq *,
Naresh Gottumukkalacffce992013-08-26 15:27:44 +0530[diff] [blame]108 int entries, int dpp_cq, u16 pd_id);
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]109int ocrdma_mbx_destroy_cq(struct ocrdma_dev *, struct ocrdma_cq *);
110
111int ocrdma_mbx_create_qp(struct ocrdma_qp *, struct ib_qp_init_attr *attrs,
112 u8 enable_dpp_cq, u16 dpp_cq_id, u16 *dpp_offset,
113 u16 *dpp_credit_lmt);
114int ocrdma_mbx_modify_qp(struct ocrdma_dev *, struct ocrdma_qp *,
Prarit Bhargavabc1b04a2014-02-19 15:05:16 -0500[diff] [blame]115 struct ib_qp_attr *attrs, int attr_mask);
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]116int ocrdma_mbx_query_qp(struct ocrdma_dev *, struct ocrdma_qp *,
117 struct ocrdma_qp_params *param);
118int ocrdma_mbx_destroy_qp(struct ocrdma_dev *, struct ocrdma_qp *);
Naresh Gottumukkala1afc0452013-08-07 12:52:33 +0530[diff] [blame]119int ocrdma_mbx_create_srq(struct ocrdma_dev *, struct ocrdma_srq *,
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]120 struct ib_srq_init_attr *,
121 struct ocrdma_pd *);
122int ocrdma_mbx_modify_srq(struct ocrdma_srq *, struct ib_srq_attr *);
123int ocrdma_mbx_query_srq(struct ocrdma_srq *, struct ib_srq_attr *);
124int ocrdma_mbx_destroy_srq(struct ocrdma_dev *, struct ocrdma_srq *);
125
126int ocrdma_alloc_av(struct ocrdma_dev *, struct ocrdma_ah *);
127int ocrdma_free_av(struct ocrdma_dev *, struct ocrdma_ah *);
128
Naresh Gottumukkala057729c2013-08-07 12:52:35 +0530[diff] [blame]129int ocrdma_qp_state_change(struct ocrdma_qp *, enum ib_qp_state new_state,
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]130 enum ib_qp_state *old_ib_state);
131bool ocrdma_is_qp_in_sq_flushlist(struct ocrdma_cq *, struct ocrdma_qp *);
132bool ocrdma_is_qp_in_rq_flushlist(struct ocrdma_cq *, struct ocrdma_qp *);
133void ocrdma_flush_qp(struct ocrdma_qp *);
Devesh Sharmaea617622014-02-04 11:56:54 +0530[diff] [blame^]134int ocrdma_get_irq(struct ocrdma_dev *dev, struct ocrdma_eq *eq);
Parav Panditfe2caef2012-03-21 04:09:06 +0530[diff] [blame]135
136#endif /* __OCRDMA_HW_H__ */