freebsd-dev/sys/dev/smartpqi/smartpqi_misc.c
John Baldwin 9358cceb97 Use callout(9) instead of deprecated timeout(9).
Reviewed by:	imp
Tested by:	Scott Benesh
Differential Revision:	https://reviews.freebsd.org/D22598
2019-12-13 19:56:48 +00:00

172 lines
4.2 KiB
C

/*-
* Copyright (c) 2018 Microsemi 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 AUTHOR 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 AUTHOR 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.
*/
/* $FreeBSD$ */
#include "smartpqi_includes.h"
/*
* Populate hostwell time variables in bcd format from FreeBSD format
*/
void os_get_time(struct bmic_host_wellness_time *host_wellness_time)
{
struct timespec ts;
struct clocktime ct;
getnanotime(&ts);
clock_ts_to_ct(&ts, &ct);
/* Fill the time In BCD Format */
host_wellness_time->hour= (uint8_t)bin2bcd(ct.hour);
host_wellness_time->min = (uint8_t)bin2bcd(ct.min);
host_wellness_time->sec= (uint8_t)bin2bcd(ct.sec);
host_wellness_time->reserved = 0;
host_wellness_time->month = (uint8_t)bin2bcd(ct.mon);
host_wellness_time->day = (uint8_t)bin2bcd(ct.day);
host_wellness_time->century = (uint8_t)bin2bcd(ct.year / 100);
host_wellness_time->year = (uint8_t)bin2bcd(ct.year % 100);
}
/*
* Update host time to f/w every 24 hours in a periodic timer.
*/
void os_wellness_periodic(void *data)
{
struct pqisrc_softstate *softs = (struct pqisrc_softstate *)data;
int ret = 0;
/* update time to FW */
if (!pqisrc_ctrl_offline(softs)){
if( (ret = pqisrc_write_current_time_to_host_wellness(softs)) != 0 )
DBG_ERR("Failed to update time to FW in periodic ret = %d\n", ret);
}
/* reschedule ourselves */
callout_schedule(&softs->os_specific.wellness_periodic,
OS_HOST_WELLNESS_TIMEOUT * hz);
}
/*
* Routine used to stop the heart-beat timer
*/
void os_stop_heartbeat_timer(pqisrc_softstate_t *softs)
{
DBG_FUNC("IN\n");
/* Kill the heart beat event */
callout_stop(&softs->os_specific.heartbeat_timeout_id);
DBG_FUNC("OUT\n");
}
/*
* Routine used to start the heart-beat timer
*/
void os_start_heartbeat_timer(void *data)
{
struct pqisrc_softstate *softs = (struct pqisrc_softstate *)data;
DBG_FUNC("IN\n");
pqisrc_heartbeat_timer_handler(softs);
if (!pqisrc_ctrl_offline(softs)) {
callout_reset(&softs->os_specific.heartbeat_timeout_id,
OS_FW_HEARTBEAT_TIMER_INTERVAL * hz,
os_start_heartbeat_timer, softs);
}
DBG_FUNC("OUT\n");
}
/*
* Mutex initialization function
*/
int os_init_spinlock(struct pqisrc_softstate *softs, struct mtx *lock,
char *lockname)
{
mtx_init(lock, lockname, NULL, MTX_SPIN);
return 0;
}
/*
* Mutex uninitialization function
*/
void os_uninit_spinlock(struct mtx *lock)
{
mtx_destroy(lock);
return;
}
/*
* Semaphore initialization function
*/
int os_create_semaphore(const char *name, int value, struct sema *sema)
{
sema_init(sema, value, name);
return PQI_STATUS_SUCCESS;
}
/*
* Semaphore uninitialization function
*/
int os_destroy_semaphore(struct sema *sema)
{
sema_destroy(sema);
return PQI_STATUS_SUCCESS;
}
/*
* Semaphore grab function
*/
void inline os_sema_lock(struct sema *sema)
{
sema_post(sema);
}
/*
* Semaphore release function
*/
void inline os_sema_unlock(struct sema *sema)
{
sema_wait(sema);
}
/*
* string copy wrapper function
*/
int os_strlcpy(char *dst, char *src, int size)
{
return strlcpy(dst, src, size);
}