19 #include "h/smc.h"
25 static void timer_done(struct s_smc *smc, int restart);
27 void smt_timer_init(struct s_smc *smc)  in smt_timer_init()  argument
29 	smc->t.st_queue = NULL;  in smt_timer_init()
30 	smc->t.st_fast.tm_active = FALSE ;  in smt_timer_init()
31 	smc->t.st_fast.tm_next = NULL;  in smt_timer_init()
32 	hwt_init(smc) ;  in smt_timer_init()
35 void smt_timer_stop(struct s_smc *smc, struct smt_timer *timer)  in smt_timer_stop()  argument
44 	if (smc->t.st_queue == timer && !timer->tm_next) {  in smt_timer_stop()
45 		hwt_stop(smc) ;  in smt_timer_stop()
47 	for (prev = &smc->t.st_queue ; (tm = *prev) ; prev = &tm->tm_next ) {  in smt_timer_stop()
58 void smt_timer_start(struct s_smc *smc, struct smt_timer *timer, u_long time,  in smt_timer_start()  argument
68 	smt_timer_stop(smc,timer) ;  in smt_timer_start()
69 	timer->tm_smc = smc ;  in smt_timer_start()
72 	if (!smc->t.st_queue) {  in smt_timer_start()
73 		smc->t.st_queue = timer ;  in smt_timer_start()
76 		hwt_start(smc,time) ;  in smt_timer_start()
82 	timer_done(smc,0) ;  in smt_timer_start()
88 	for (prev = &smc->t.st_queue ; (tm = *prev) ; prev = &tm->tm_next ) {  in smt_timer_start()
103 	hwt_start(smc,smc->t.st_queue->tm_delta) ;  in smt_timer_start()
106 void smt_force_irq(struct s_smc *smc)  in smt_force_irq()  argument
108 	smt_timer_start(smc,&smc->t.st_fast,32L, EV_TOKEN(EVENT_SMT,SM_FAST));   in smt_force_irq()
111 void smt_timer_done(struct s_smc *smc)  in smt_timer_done()  argument
113 	timer_done(smc,1) ;  in smt_timer_done()
116 static void timer_done(struct s_smc *smc, int restart)  in timer_done()  argument
124 	delta = hwt_read(smc) ;  in timer_done()
125 	last = &smc->t.st_queue ;  in timer_done()
126 	tm = smc->t.st_queue ;  in timer_done()
141 	next = smc->t.st_queue ;  in timer_done()
142 	smc->t.st_queue = tm ;  in timer_done()
146 		timer_event(smc,tm->tm_token) ;  in timer_done()
149 	if (restart && smc->t.st_queue)  in timer_done()
150 		hwt_start(smc,smc->t.st_queue->tm_delta) ;  in timer_done()