aboutsummaryrefslogtreecommitdiff
path: root/hw/i8254.c
diff options
context:
space:
mode:
authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-06-20 12:58:36 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-06-20 12:58:36 +0000
commitd7d02e3c3a50782c0fa6b17d16f9957f1cc82a65 (patch)
treef07209fb39574448a87f576dfaefb655568d1c86 /hw/i8254.c
parentbb0c6722b6606ad34da75d093d95a9bdfe42bc98 (diff)
new reset API
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@938 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/i8254.c')
-rw-r--r--hw/i8254.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/hw/i8254.c b/hw/i8254.c
index 1eb4a1860f..6f05168274 100644
--- a/hw/i8254.c
+++ b/hw/i8254.c
@@ -434,27 +434,37 @@ static int pit_load(QEMUFile *f, void *opaque, int version_id)
return 0;
}
-PITState *pit_init(int base, int irq)
+static void pit_reset(void *opaque)
{
- PITState *pit = &pit_state;
+ PITState *pit = opaque;
PITChannelState *s;
int i;
for(i = 0;i < 3; i++) {
s = &pit->channels[i];
- if (i == 0) {
- /* the timer 0 is connected to an IRQ */
- s->irq_timer = qemu_new_timer(vm_clock, pit_irq_timer, s);
- s->irq = irq;
- }
s->mode = 3;
s->gate = (i != 2);
pit_load_count(s, 0);
}
+}
+
+PITState *pit_init(int base, int irq)
+{
+ PITState *pit = &pit_state;
+ PITChannelState *s;
+
+ s = &pit->channels[0];
+ /* the timer 0 is connected to an IRQ */
+ s->irq_timer = qemu_new_timer(vm_clock, pit_irq_timer, s);
+ s->irq = irq;
register_savevm("i8254", base, 1, pit_save, pit_load, pit);
+ qemu_register_reset(pit_reset, pit);
register_ioport_write(base, 4, 1, pit_ioport_write, pit);
register_ioport_read(base, 3, 1, pit_ioport_read, pit);
+
+ pit_reset(pit);
+
return pit;
}