14  *  Timer 1 - 80us
17 static int snd_gf1_timer1_start(struct snd_timer * timer)  in snd_gf1_timer1_start()  argument
23 	gus = snd_timer_chip(timer);  in snd_gf1_timer1_start()
25 	ticks = timer->sticks;  in snd_gf1_timer1_start()
27 	snd_gf1_write8(gus, SNDRV_GF1_GB_ADLIB_TIMER_1, 256 - ticks);	/* timer 1 count */  in snd_gf1_timer1_start()
28 	snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp);	/* enable timer 1 IRQ */  in snd_gf1_timer1_start()
29 	snd_gf1_adlib_write(gus, 0x04, tmp >> 2);	/* timer 2 start */  in snd_gf1_timer1_start()
33 static int snd_gf1_timer1_stop(struct snd_timer * timer)  in snd_gf1_timer1_stop()  argument
38 	gus = snd_timer_chip(timer);  in snd_gf1_timer1_stop()
41 	snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp);	/* disable timer #1 */  in snd_gf1_timer1_stop()
46  *  Timer 2 - 320us
49 static int snd_gf1_timer2_start(struct snd_timer * timer)  in snd_gf1_timer2_start()  argument
55 	gus = snd_timer_chip(timer);  in snd_gf1_timer2_start()
57 	ticks = timer->sticks;  in snd_gf1_timer2_start()
59 	snd_gf1_write8(gus, SNDRV_GF1_GB_ADLIB_TIMER_2, 256 - ticks);	/* timer 2 count */  in snd_gf1_timer2_start()
60 	snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp);	/* enable timer 2 IRQ */  in snd_gf1_timer2_start()
61 	snd_gf1_adlib_write(gus, 0x04, tmp >> 2);	/* timer 2 start */  in snd_gf1_timer2_start()
65 static int snd_gf1_timer2_stop(struct snd_timer * timer)  in snd_gf1_timer2_stop()  argument
70 	gus = snd_timer_chip(timer);  in snd_gf1_timer2_stop()
73 	snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp);	/* disable timer #1 */  in snd_gf1_timer2_stop()
83 	struct snd_timer *timer = gus->gf1.timer1;  in snd_gf1_interrupt_timer1()  local
85 	if (timer == NULL)  in snd_gf1_interrupt_timer1()
87 	snd_timer_interrupt(timer, timer->sticks);  in snd_gf1_interrupt_timer1()
92 	struct snd_timer *timer = gus->gf1.timer2;  in snd_gf1_interrupt_timer2()  local
94 	if (timer == NULL)  in snd_gf1_interrupt_timer2()
96 	snd_timer_interrupt(timer, timer->sticks);  in snd_gf1_interrupt_timer2()
121 static void snd_gf1_timer1_free(struct snd_timer *timer)  in snd_gf1_timer1_free()  argument
123 	struct snd_gus_card *gus = timer->private_data;  in snd_gf1_timer1_free()
127 static void snd_gf1_timer2_free(struct snd_timer *timer)  in snd_gf1_timer2_free()  argument
129 	struct snd_gus_card *gus = timer->private_data;  in snd_gf1_timer2_free()
135 	struct snd_timer *timer;  in snd_gf1_timers_init()  local
150 	if (snd_timer_new(gus->card, "GF1 timer", &tid, &timer) >= 0) {  in snd_gf1_timers_init()
151 		strscpy(timer->name, "GF1 timer #1");  in snd_gf1_timers_init()
152 		timer->private_data = gus;  in snd_gf1_timers_init()
153 		timer->private_free = snd_gf1_timer1_free;  in snd_gf1_timers_init()
154 		timer->hw = snd_gf1_timer1;  in snd_gf1_timers_init()
156 	gus->gf1.timer1 = timer;  in snd_gf1_timers_init()
160 	if (snd_timer_new(gus->card, "GF1 timer", &tid, &timer) >= 0) {  in snd_gf1_timers_init()
161 		strscpy(timer->name, "GF1 timer #2");  in snd_gf1_timers_init()
162 		timer->private_data = gus;  in snd_gf1_timers_init()
163 		timer->private_free = snd_gf1_timer2_free;  in snd_gf1_timers_init()
164 		timer->hw = snd_gf1_timer2;  in snd_gf1_timers_init()
166 	gus->gf1.timer2 = timer;  in snd_gf1_timers_init()