freebsd-skq/sys/dev/qlxge/qls_inline.h

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/*
* 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_ */