1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 * $FreeBSD$ 30 */ 31 /* 32 * File: qls_inline.h 33 * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656. 34 */ 35 #ifndef _QLS_INLINE_H_ 36 #define _QLS_INLINE_H_ 37 38 static __inline int 39 qls_get_ifq_snd_maxlen(qla_host_t *ha) 40 { 41 return((NUM_TX_DESCRIPTORS - 1)); 42 } 43 44 static __inline uint32_t 45 qls_get_optics(qla_host_t *ha) 46 { 47 uint32_t link_speed = 0; 48 49 if (ha->link_up) { 50 switch ((ha->link_hw_info & 0xF0)) { 51 case (0x01 << 4): 52 case (0x02 << 4): 53 case (0x03 << 4): 54 link_speed = (IFM_10G_LR | IFM_10G_SR); 55 break; 56 57 case (0x04 << 4): 58 case (0x05 << 4): 59 case (0x06 << 4): 60 link_speed = IFM_10G_TWINAX; 61 break; 62 63 case (0x07 << 4): 64 case (0x08 << 4): 65 case (0x09 << 4): 66 case (0x0A << 4): 67 case (0x0B << 4): 68 link_speed = IFM_1000_SX; 69 break; 70 } 71 } 72 73 return(link_speed); 74 } 75 76 static __inline uint8_t * 77 qls_get_mac_addr(qla_host_t *ha) 78 { 79 return (ha->mac_addr); 80 } 81 82 static __inline int 83 qls_lock(qla_host_t *ha, const char *str, uint32_t no_delay) 84 { 85 int ret = -1; 86 87 while (1) { 88 mtx_lock(&ha->hw_lock); 89 if (!ha->hw_lock_held) { 90 ha->hw_lock_held = 1; 91 ha->qla_lock = str; 92 ret = 0; 93 mtx_unlock(&ha->hw_lock); 94 break; 95 } 96 mtx_unlock(&ha->hw_lock); 97 98 if (no_delay) 99 break; 100 else 101 qls_mdelay(__func__, 1); 102 } 103 return (ret); 104 } 105 106 static __inline void 107 qls_unlock(qla_host_t *ha, const char *str) 108 { 109 mtx_lock(&ha->hw_lock); 110 ha->hw_lock_held = 0; 111 ha->qla_unlock = str; 112 mtx_unlock(&ha->hw_lock); 113 } 114 115 #endif /* #ifndef _QLS_INLINE_H_ */ 116