hba/ghd/ghd_timer.c

46 static	void	 ghd_timeout_disable(tmr_t *tmrp);
47 static	void	 ghd_timeout_enable(tmr_t *tmrp);
242 	tmr_t	*tmrp = (tmr_t *)arg;
255 	mutex_enter(&tmrp->t_mutex);
256 	if ((cccp = tmrp->t_ccc_listp) == NULL) {
257 		mutex_exit(&tmrp->t_mutex);
295 	if (resched > tmrp->t_ticks)
296 		resched = tmrp->t_ticks;
299 	tmrp->t_timeout_id = timeout(ghd_timeout, (void *)tmrp, resched);
301 	mutex_exit(&tmrp->t_mutex);
705 ghd_timeout_enable(tmr_t *tmrp)
708 	if (tmrp->t_refs++ == 0)  {
710 		tmrp->t_timeout_id = timeout(ghd_timeout, (void *)tmrp,
711 		    tmrp->t_ticks);
717 ghd_timeout_disable(tmr_t *tmrp)
719 	ASSERT(tmrp != NULL);
722 	if (tmrp->t_refs-- <= 1) {
723 		(void) untimeout(tmrp->t_timeout_id);
734 ghd_timer_init(tmr_t *tmrp, long ticks)
739 	mutex_init(&tmrp->t_mutex, NULL, MUTEX_DRIVER, NULL);
747 	tmrp->t_ticks = ticks;
768 ghd_timer_fini(tmr_t *tmrp)
770 	mutex_destroy(&tmrp->t_mutex);
775 ghd_timer_attach(ccc_t *cccp, tmr_t *tmrp,
795 	mutex_enter(&tmrp->t_mutex);
797 	cccp->ccc_nextp = tmrp->t_ccc_listp;
798 	tmrp->t_ccc_listp = cccp;
799 	cccp->ccc_tmrp = tmrp;
800 	mutex_exit(&tmrp->t_mutex);
808 	ghd_timeout_enable(tmrp);
825 	tmr_t	*tmrp = cccp->ccc_tmrp;
832 	mutex_enter(&tmrp->t_mutex);
834 	prevpp = &tmrp->t_ccc_listp;
850 	mutex_exit(&tmrp->t_mutex);
855 	ghd_timeout_disable(tmrp);