void smt_timer_start(struct s_smc *smc, struct smt_timer *timer, u_long time,
		     u_long token)
{
	struct smt_timer	**prev ;
	struct smt_timer	*tm ;
	u_long			delta = 0 ;

	time /= 16 ;		/* input is uS, clock ticks are 16uS */
	if (!time)
		time = 1 ;
	smt_timer_stop(smc,timer) ;
	timer->tm_smc = smc ;
	timer->tm_token = token ;
	timer->tm_active = TRUE ;
	if (!smc->t.st_queue) {
		smc->t.st_queue = timer ;
		timer->tm_next = NULL;
		timer->tm_delta = time ;
		hwt_start(smc,time) ;
		return ;
	}
	/*
	 * timer correction
	 */
	timer_done(smc,0) ;

	/*
	 * find position in queue
	 */
	delta = 0 ;
	for (prev = &smc->t.st_queue ; (tm = *prev) ; prev = &tm->tm_next ) {
		if (delta + tm->tm_delta > time) {
			break ;
		}
		delta += tm->tm_delta ;
	}
	/* insert in queue */
	*prev = timer ;
	timer->tm_next = tm ;
	timer->tm_delta = time - delta ;
	if (tm)
		tm->tm_delta -= timer->tm_delta ;
	/*
	 * start new with first
	 */
	hwt_start(smc,smc->t.st_queue->tm_delta) ;
}
Exemple #2
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void smt_timer_start(struct s_smc *smc, struct smt_timer *timer, u_long time,
		     u_long token)
{
	struct smt_timer	**prev ;
	struct smt_timer	*tm ;
	u_long			delta = 0 ;

	time /= 16 ;		
	if (!time)
		time = 1 ;
	smt_timer_stop(smc,timer) ;
	timer->tm_smc = smc ;
	timer->tm_token = token ;
	timer->tm_active = TRUE ;
	if (!smc->t.st_queue) {
		smc->t.st_queue = timer ;
		timer->tm_next = NULL;
		timer->tm_delta = time ;
		hwt_start(smc,time) ;
		return ;
	}
	
	timer_done(smc,0) ;

	
	delta = 0 ;
	for (prev = &smc->t.st_queue ; (tm = *prev) ; prev = &tm->tm_next ) {
		if (delta + tm->tm_delta > time) {
			break ;
		}
		delta += tm->tm_delta ;
	}
	
	*prev = timer ;
	timer->tm_next = tm ;
	timer->tm_delta = time - delta ;
	if (tm)
		tm->tm_delta -= timer->tm_delta ;
	
	hwt_start(smc,smc->t.st_queue->tm_delta) ;
}
static void stop_ecm_timer(struct s_smc *smc)
{
	if (smc->e.ecm_timer.tm_active)
		smt_timer_stop(smc,&smc->e.ecm_timer) ;
}
Exemple #4
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/*
 * SMT timer interface
 *      stop PCM timer 0
 */
static void stop_pcm_timer0(struct s_smc *smc, struct s_phy *phy)
{
	if (phy->pcm_timer0.tm_active)
		smt_timer_stop(smc,&phy->pcm_timer0) ;
}
/*
 * SMT timer interface
 *	stop RMT timer 2
 */
static void stop_rmt_timer2(struct s_smc *smc)
{
	if (smc->r.rmt_timer2.tm_active)
		smt_timer_stop(smc,&smc->r.rmt_timer2) ;
}