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head/sys/dev/smartpqi/smartpqi_misc.c
Property | Old Value | New Value |
---|---|---|
svn:eol-style | null | native \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
/*- | |||||
* 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 */ | |||||
softs->os_specific.wellness_periodic = timeout(os_wellness_periodic, | |||||
softs, 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 */ | |||||
untimeout(os_start_heartbeat_timer, softs, | |||||
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)) { | |||||
softs->os_specific.heartbeat_timeout_id = | |||||
timeout(os_start_heartbeat_timer, softs, | |||||
OS_FW_HEARTBEAT_TIMER_INTERVAL * hz); | |||||
} | |||||
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); | |||||
} |