29  *  Timer 1 - 80us
32 static int snd_gf1_timer1_start(struct snd_timer * timer)  in snd_gf1_timer1_start()  argument
39 	gus = snd_timer_chip(timer);  in snd_gf1_timer1_start()
41 	ticks = timer->sticks;  in snd_gf1_timer1_start()
43 	snd_gf1_write8(gus, SNDRV_GF1_GB_ADLIB_TIMER_1, 256 - ticks);	/* timer 1 count */  in snd_gf1_timer1_start()
44 	snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp);	/* enable timer 1 IRQ */  in snd_gf1_timer1_start()
45 	snd_gf1_adlib_write(gus, 0x04, tmp >> 2);	/* timer 2 start */  in snd_gf1_timer1_start()
50 static int snd_gf1_timer1_stop(struct snd_timer * timer)  in snd_gf1_timer1_stop()  argument
56 	gus = snd_timer_chip(timer);  in snd_gf1_timer1_stop()
59 	snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp);	/* disable timer #1 */  in snd_gf1_timer1_stop()
65  *  Timer 2 - 320us
68 static int snd_gf1_timer2_start(struct snd_timer * timer)  in snd_gf1_timer2_start()  argument
75 	gus = snd_timer_chip(timer);  in snd_gf1_timer2_start()
77 	ticks = timer->sticks;  in snd_gf1_timer2_start()
79 	snd_gf1_write8(gus, SNDRV_GF1_GB_ADLIB_TIMER_2, 256 - ticks);	/* timer 2 count */  in snd_gf1_timer2_start()
80 	snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp);	/* enable timer 2 IRQ */  in snd_gf1_timer2_start()
81 	snd_gf1_adlib_write(gus, 0x04, tmp >> 2);	/* timer 2 start */  in snd_gf1_timer2_start()
86 static int snd_gf1_timer2_stop(struct snd_timer * timer)  in snd_gf1_timer2_stop()  argument
92 	gus = snd_timer_chip(timer);  in snd_gf1_timer2_stop()
95 	snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp);	/* disable timer #1 */  in snd_gf1_timer2_stop()
106 	struct snd_timer *timer = gus->gf1.timer1;  in snd_gf1_interrupt_timer1()  local
108 	if (timer == NULL)  in snd_gf1_interrupt_timer1()
110 	snd_timer_interrupt(timer, timer->sticks);  in snd_gf1_interrupt_timer1()
115 	struct snd_timer *timer = gus->gf1.timer2;  in snd_gf1_interrupt_timer2()  local
117 	if (timer == NULL)  in snd_gf1_interrupt_timer2()
119 	snd_timer_interrupt(timer, timer->sticks);  in snd_gf1_interrupt_timer2()
144 static void snd_gf1_timer1_free(struct snd_timer *timer)  in snd_gf1_timer1_free()  argument
146 	struct snd_gus_card *gus = timer->private_data;  in snd_gf1_timer1_free()
150 static void snd_gf1_timer2_free(struct snd_timer *timer)  in snd_gf1_timer2_free()  argument
152 	struct snd_gus_card *gus = timer->private_data;  in snd_gf1_timer2_free()
158 	struct snd_timer *timer;  in snd_gf1_timers_init()  local
173 	if (snd_timer_new(gus->card, "GF1 timer", &tid, &timer) >= 0) {  in snd_gf1_timers_init()
174 		strcpy(timer->name, "GF1 timer #1");  in snd_gf1_timers_init()
175 		timer->private_data = gus;  in snd_gf1_timers_init()
176 		timer->private_free = snd_gf1_timer1_free;  in snd_gf1_timers_init()
177 		timer->hw = snd_gf1_timer1;  in snd_gf1_timers_init()
179 	gus->gf1.timer1 = timer;  in snd_gf1_timers_init()
183 	if (snd_timer_new(gus->card, "GF1 timer", &tid, &timer) >= 0) {  in snd_gf1_timers_init()
184 		strcpy(timer->name, "GF1 timer #2");  in snd_gf1_timers_init()
185 		timer->private_data = gus;  in snd_gf1_timers_init()
186 		timer->private_free = snd_gf1_timer2_free;  in snd_gf1_timers_init()
187 		timer->hw = snd_gf1_timer2;  in snd_gf1_timers_init()
189 	gus->gf1.timer2 = timer;  in snd_gf1_timers_init()