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-rw-r--r--hw/i8259.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/hw/i8259.c b/hw/i8259.c
index 3498c6bf66..d18fc624f0 100644
--- a/hw/i8259.c
+++ b/hw/i8259.c
@@ -263,10 +263,8 @@ int pic_read_irq(PicState2 *s)
return intno;
}
-static void pic_reset(void *opaque)
+static void pic_init_reset(PicState *s)
{
- PicState *s = opaque;
-
s->last_irr = 0;
s->irr = 0;
s->imr = 0;
@@ -286,6 +284,14 @@ static void pic_reset(void *opaque)
pic_update_irq(s->pics_state);
}
+static void pic_reset(void *opaque)
+{
+ PicState *s = opaque;
+
+ pic_init_reset(s);
+ s->elcr = 0;
+}
+
static void pic_ioport_write(void *opaque, target_phys_addr_t addr64,
uint64_t val64, unsigned size)
{
@@ -297,8 +303,7 @@ static void pic_ioport_write(void *opaque, target_phys_addr_t addr64,
DPRINTF("write: addr=0x%02x val=0x%02x\n", addr, val);
if (addr == 0) {
if (val & 0x10) {
- /* init */
- pic_reset(s);
+ pic_init_reset(s);
s->init_state = 1;
s->init4 = val & 1;
s->single_mode = val & 2;