q40ints.c (2850bc273776cbb1b510c5828e9e456dffb50a32) q40ints.c (40220c1a192f51695f806d75b1f9970f0f17a6e8)
1/*
2 * arch/m68k/q40/q40ints.c
3 *
4 * Copyright (C) 1999,2001 Richard Zidlicky
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main directory of this archive
8 * for more details.

--- 111 unchanged lines hidden (view full) ---

120 return;
121 }
122 /* sound itself is done in q40_timer_int */
123 if (sound_ticks == 0)
124 sound_ticks = 1000; /* pretty long beep */
125 sound_ticks = ticks << 1;
126}
127
1/*
2 * arch/m68k/q40/q40ints.c
3 *
4 * Copyright (C) 1999,2001 Richard Zidlicky
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main directory of this archive
8 * for more details.

--- 111 unchanged lines hidden (view full) ---

120 return;
121 }
122 /* sound itself is done in q40_timer_int */
123 if (sound_ticks == 0)
124 sound_ticks = 1000; /* pretty long beep */
125 sound_ticks = ticks << 1;
126}
127
128static irqreturn_t (*q40_timer_routine)(int, void *);
128static irq_handler_t q40_timer_routine;
129
130static irqreturn_t q40_timer_int (int irq, void * dev)
131{
132 ql_ticks = ql_ticks ? 0 : 1;
133 if (sound_ticks) {
134 unsigned char sval=(sound_ticks & 1) ? 128-SVOL : 128+SVOL;
135 sound_ticks--;
136 *DAC_LEFT=sval;
137 *DAC_RIGHT=sval;
138 }
139
140 if (!ql_ticks)
141 q40_timer_routine(irq, dev);
142 return IRQ_HANDLED;
143}
144
129
130static irqreturn_t q40_timer_int (int irq, void * dev)
131{
132 ql_ticks = ql_ticks ? 0 : 1;
133 if (sound_ticks) {
134 unsigned char sval=(sound_ticks & 1) ? 128-SVOL : 128+SVOL;
135 sound_ticks--;
136 *DAC_LEFT=sval;
137 *DAC_RIGHT=sval;
138 }
139
140 if (!ql_ticks)
141 q40_timer_routine(irq, dev);
142 return IRQ_HANDLED;
143}
144
145void q40_sched_init (irqreturn_t (*timer_routine)(int, void *))
145void q40_sched_init (irq_handler_t timer_routine)
146{
147 int timer_irq;
148
149 q40_timer_routine = timer_routine;
150 timer_irq = Q40_IRQ_FRAME;
151
152 if (request_irq(timer_irq, q40_timer_int, 0,
153 "timer", q40_timer_int))

--- 178 unchanged lines hidden --- 		146{
147 int timer_irq;
148
149 q40_timer_routine = timer_routine;
150 timer_irq = Q40_IRQ_FRAME;
151
152 if (request_irq(timer_irq, q40_timer_int, 0,
153 "timer", q40_timer_int))

--- 178 unchanged lines hidden ---