From: Hollis Blanchard <[EMAIL PROTECTED]>
Interrupt polarity should have no functional effect, since qemu tracks logical
IRQ state, not the electrical state of physical lines.
Signed-off-by: Hollis Blanchard <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/qemu/hw/ppc4xx_devs.c b/qemu/hw/ppc4xx_devs.c
index f79c4c8..e87172f 100644
--- a/qemu/hw/ppc4xx_devs.c
+++ b/qemu/hw/ppc4xx_devs.c
@@ -377,10 +377,7 @@ static void ppcuic_set_irq (void *opaque, int irq_num, int
level)
if (irq_num < 0 || irq_num > 31)
return;
sr = uic->uicsr;
- if (!(uic->uicpr & mask)) {
- /* Negatively asserted IRQ */
- level = level == 0 ? 1 : 0;
- }
+
/* Update status register */
if (uic->uictr & mask) {
/* Edge sensitive interrupt */
@@ -479,7 +476,6 @@ static void dcr_write_uic (void *opaque, int dcrn,
target_ulong val)
break;
case DCR_UICPR:
uic->uicpr = val;
- ppcuic_trigger_irq(uic);
break;
case DCR_UICTR:
uic->uictr = val;
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