1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2013-2014 Qlogic Corporation
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29 /*
30 * File: qls_inline.h
31 * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
32 */
33 #ifndef _QLS_INLINE_H_
34 #define _QLS_INLINE_H_
35
36 static __inline int
qls_get_ifq_snd_maxlen(qla_host_t * ha)37 qls_get_ifq_snd_maxlen(qla_host_t *ha)
38 {
39 return((NUM_TX_DESCRIPTORS - 1));
40 }
41
42 static __inline uint32_t
qls_get_optics(qla_host_t * ha)43 qls_get_optics(qla_host_t *ha)
44 {
45 uint32_t link_speed = 0;
46
47 if (ha->link_up) {
48 switch ((ha->link_hw_info & 0xF0)) {
49 case (0x01 << 4):
50 case (0x02 << 4):
51 case (0x03 << 4):
52 link_speed = (IFM_10G_LR | IFM_10G_SR);
53 break;
54
55 case (0x04 << 4):
56 case (0x05 << 4):
57 case (0x06 << 4):
58 link_speed = IFM_10G_TWINAX;
59 break;
60
61 case (0x07 << 4):
62 case (0x08 << 4):
63 case (0x09 << 4):
64 case (0x0A << 4):
65 case (0x0B << 4):
66 link_speed = IFM_1000_SX;
67 break;
68 }
69 }
70
71 return(link_speed);
72 }
73
74 static __inline uint8_t *
qls_get_mac_addr(qla_host_t * ha)75 qls_get_mac_addr(qla_host_t *ha)
76 {
77 return (ha->mac_addr);
78 }
79
80 static __inline int
qls_lock(qla_host_t * ha,const char * str,uint32_t no_delay)81 qls_lock(qla_host_t *ha, const char *str, uint32_t no_delay)
82 {
83 int ret = -1;
84
85 while (1) {
86 mtx_lock(&ha->hw_lock);
87 if (!ha->hw_lock_held) {
88 ha->hw_lock_held = 1;
89 ha->qla_lock = str;
90 ret = 0;
91 mtx_unlock(&ha->hw_lock);
92 break;
93 }
94 mtx_unlock(&ha->hw_lock);
95
96 if (no_delay)
97 break;
98 else
99 qls_mdelay(__func__, 1);
100 }
101 return (ret);
102 }
103
104 static __inline void
qls_unlock(qla_host_t * ha,const char * str)105 qls_unlock(qla_host_t *ha, const char *str)
106 {
107 mtx_lock(&ha->hw_lock);
108 ha->hw_lock_held = 0;
109 ha->qla_unlock = str;
110 mtx_unlock(&ha->hw_lock);
111 }
112
113 #endif /* #ifndef _QLS_INLINE_H_ */
114