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-rw-r--r--hw/pxa2xx_timer.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/hw/pxa2xx_timer.c b/hw/pxa2xx_timer.c
index 073806a645..284f530407 100644
--- a/hw/pxa2xx_timer.c
+++ b/hw/pxa2xx_timer.c
@@ -364,6 +364,73 @@ static void pxa2xx_timer_tick4(void *opaque)
pxa2xx_timer_update4(i, qemu_get_clock(vm_clock), t->tm.num - 4);
}
+static void pxa2xx_timer_save(QEMUFile *f, void *opaque)
+{
+ pxa2xx_timer_info *s = (pxa2xx_timer_info *) opaque;
+ int i;
+
+ qemu_put_be32s(f, &s->clock);
+ qemu_put_be32s(f, &s->oldclock);
+ qemu_put_be64s(f, &s->lastload);
+
+ for (i = 0; i < 4; i ++) {
+ qemu_put_be32s(f, &s->timer[i].value);
+ qemu_put_be32(f, s->timer[i].level);
+ }
+ if (s->tm4)
+ for (i = 0; i < 8; i ++) {
+ qemu_put_be32s(f, &s->tm4[i].tm.value);
+ qemu_put_be32(f, s->tm4[i].tm.level);
+ qemu_put_be32s(f, &s->tm4[i].oldclock);
+ qemu_put_be32s(f, &s->tm4[i].clock);
+ qemu_put_be64s(f, &s->tm4[i].lastload);
+ qemu_put_be32s(f, &s->tm4[i].freq);
+ qemu_put_be32s(f, &s->tm4[i].control);
+ }
+
+ qemu_put_be32s(f, &s->events);
+ qemu_put_be32s(f, &s->irq_enabled);
+ qemu_put_be32s(f, &s->reset3);
+ qemu_put_be32s(f, &s->snapshot);
+}
+
+static int pxa2xx_timer_load(QEMUFile *f, void *opaque, int version_id)
+{
+ pxa2xx_timer_info *s = (pxa2xx_timer_info *) opaque;
+ int64_t now;
+ int i;
+
+ qemu_get_be32s(f, &s->clock);
+ qemu_get_be32s(f, &s->oldclock);
+ qemu_get_be64s(f, &s->lastload);
+
+ now = qemu_get_clock(vm_clock);
+ for (i = 0; i < 4; i ++) {
+ qemu_get_be32s(f, &s->timer[i].value);
+ s->timer[i].level = qemu_get_be32(f);
+ }
+ pxa2xx_timer_update(s, now);
+
+ if (s->tm4)
+ for (i = 0; i < 8; i ++) {
+ qemu_get_be32s(f, &s->tm4[i].tm.value);
+ s->tm4[i].tm.level = qemu_get_be32(f);
+ qemu_get_be32s(f, &s->tm4[i].oldclock);
+ qemu_get_be32s(f, &s->tm4[i].clock);
+ qemu_get_be64s(f, &s->tm4[i].lastload);
+ qemu_get_be32s(f, &s->tm4[i].freq);
+ qemu_get_be32s(f, &s->tm4[i].control);
+ pxa2xx_timer_update4(s, now, i);
+ }
+
+ qemu_get_be32s(f, &s->events);
+ qemu_get_be32s(f, &s->irq_enabled);
+ qemu_get_be32s(f, &s->reset3);
+ qemu_get_be32s(f, &s->snapshot);
+
+ return 0;
+}
+
static pxa2xx_timer_info *pxa2xx_timer_init(target_phys_addr_t base,
qemu_irq *irqs)
{
@@ -392,6 +459,10 @@ static pxa2xx_timer_info *pxa2xx_timer_init(target_phys_addr_t base,
iomemtype = cpu_register_io_memory(0, pxa2xx_timer_readfn,
pxa2xx_timer_writefn, s);
cpu_register_physical_memory(base, 0x00000fff, iomemtype);
+
+ register_savevm("pxa2xx_timer", 0, 0,
+ pxa2xx_timer_save, pxa2xx_timer_load, s);
+
return s;
}