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Fix PreP PCI IRQ mapping. 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3483 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-10-29 10:24:59 +00:00
parent ef397e88e9
commit 8c9d7f83bf
1 changed files with 1 additions and 2 deletions
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3
hw/prep_pci.c
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@ -117,7 +117,6 @@ static CPUReadMemoryFunc *PPC_PCIIO_read[] = {
&PPC_PCIIO_readl, &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) static int prep_map_irq(PCIDevice *pci_dev, int irq_num)
{ {
return (irq_num + (pci_dev->devfn >> 3)) & 1; 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) 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) PCIBus *pci_prep_init(qemu_irq *pic)