freebsd-dev/sys/dev/qlxge/qls_inline.h
Pedro F. Giffuni 718cf2ccb9 sys/dev: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 14:52:40 +00:00

116 lines
2.9 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2013-2014 Qlogic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
* File: qls_inline.h
* Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
*/
#ifndef _QLS_INLINE_H_
#define _QLS_INLINE_H_
static __inline int
qls_get_ifq_snd_maxlen(qla_host_t *ha)
{
return((NUM_TX_DESCRIPTORS - 1));
}
static __inline uint32_t
qls_get_optics(qla_host_t *ha)
{
uint32_t link_speed = 0;
if (ha->link_up) {
switch ((ha->link_hw_info & 0xF0)) {
case (0x01 << 4):
case (0x02 << 4):
case (0x03 << 4):
link_speed = (IFM_10G_LR | IFM_10G_SR);
break;
case (0x04 << 4):
case (0x05 << 4):
case (0x06 << 4):
link_speed = IFM_10G_TWINAX;
break;
case (0x07 << 4):
case (0x08 << 4):
case (0x09 << 4):
case (0x0A << 4):
case (0x0B << 4):
link_speed = IFM_1000_SX;
break;
}
}
return(link_speed);
}
static __inline uint8_t *
qls_get_mac_addr(qla_host_t *ha)
{
return (ha->mac_addr);
}
static __inline int
qls_lock(qla_host_t *ha, const char *str, uint32_t no_delay)
{
int ret = -1;
while (1) {
mtx_lock(&ha->hw_lock);
if (!ha->hw_lock_held) {
ha->hw_lock_held = 1;
ha->qla_lock = str;
ret = 0;
mtx_unlock(&ha->hw_lock);
break;
}
mtx_unlock(&ha->hw_lock);
if (no_delay)
break;
else
qls_mdelay(__func__, 1);
}
return (ret);
}
static __inline void
qls_unlock(qla_host_t *ha, const char *str)
{
mtx_lock(&ha->hw_lock);
ha->hw_lock_held = 0;
ha->qla_unlock = str;
mtx_unlock(&ha->hw_lock);
}
#endif /* #ifndef _QLS_INLINE_H_ */