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e1000: set E1000_ICR_INT_ASSERTED only for 8257x 

E1000_ICR_INT_ASSERTED were introduced only for 8257x, so we need to
check the E1000_DEVID before setting this bit in ICS.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jason Wang 2012-03-22 18:02:34 +08:00 committed by Michael S. Tsirkin
parent b9d03e352c
commit f1219091ed
1 changed files with 3 additions and 1 deletions
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hw/e1000.c
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@ -223,8 +223,10 @@ static const uint32_t mac_reg_init[] = {
static void
set_interrupt_cause(E1000State *s, int index, uint32_t val)
{
if (val)
if (val && (E1000_DEVID >= E1000_DEV_ID_82547EI_MOBILE)) {
/* Only for 8257x */
val |= E1000_ICR_INT_ASSERTED;
}
s->mac_reg[ICR] = val;
s->mac_reg[ICS] = val;
qemu_set_irq(s->dev.irq[0], (s->mac_reg[IMS] & s->mac_reg[ICR]) != 0);