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authorJason Wang <jasowang@redhat.com>2012-03-22 18:02:34 +0800
committerMichael S. Tsirkin <mst@redhat.com>2012-04-25 10:53:48 +0300
commitf1219091edd20e3b92544025c2b6dd5e4d98b61b (patch)
treeeb1a9bca0afa76f476f598ca741876039825fc9d /hw/e1000.c
parentb9d03e352cb6b31a66545763f6a1e20c9abf0c2c (diff)
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>
Diffstat (limited to 'hw/e1000.c')
-rw-r--r--hw/e1000.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/e1000.c b/hw/e1000.c
index b5c26e0dd8..4573f1301e 100644
--- a/hw/e1000.c
+++ b/hw/e1000.c
@@ -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);