From: j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Mon, 29 Oct 2007 10:24:59 +0000 (+0000)
Subject: Fix PreP PCI IRQ mapping.
X-Git-Tag: TizenStudio_2.0_p2.3~12738
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8c9d7f83bf1f2d61f0fdd5fbc030ab67c8f433e7;p=sdk%2Femulator%2Fqemu.git

Fix PreP PCI IRQ mapping.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3483 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/hw/prep_pci.c b/hw/prep_pci.c
index 6d6a134..8c8a498 100644
--- a/hw/prep_pci.c
+++ b/hw/prep_pci.c
@@ -117,7 +117,6 @@ static CPUReadMemoryFunc *PPC_PCIIO_read[] = {
     &PPC_PCIIO_readl,
 };
 
-/* Don't know if this matches real hardware, but it agrees with OHW.  */
 static int prep_map_irq(PCIDevice *pci_dev, int irq_num)
 {
     return (irq_num + (pci_dev->devfn >> 3)) & 1;
@@ -125,7 +124,7 @@ static int prep_map_irq(PCIDevice *pci_dev, int irq_num)
 
 static void prep_set_irq(qemu_irq *pic, int irq_num, int level)
 {
-    qemu_set_irq(pic[irq_num ? 11 : 9], level);
+    qemu_set_irq(pic[(irq_num & 1) ? 11 : 9] , level);
 }
 
 PCIBus *pci_prep_init(qemu_irq *pic)