diff options
Diffstat (limited to 'hw/grackle_pci.c')
| -rw-r--r-- | hw/grackle_pci.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/hw/grackle_pci.c b/hw/grackle_pci.c index e3cbceb49a..8f8e5c0638 100644 --- a/hw/grackle_pci.c +++ b/hw/grackle_pci.c @@ -74,11 +74,15 @@ static CPUReadMemoryFunc *pci_grackle_read[] = { &pci_host_data_readl, }; -/* XXX: we do not simulate the hardware - we rely on the BIOS to - set correctly for irq line field */ -static void pci_grackle_set_irq(PCIDevice *d, void *pic, int irq_num, int level) +/* Don't know if this matches real hardware, but it agrees with OHW. */ +static int pci_grackle_map_irq(PCIDevice *pci_dev, int irq_num) { - heathrow_pic_set_irq(pic, d->config[PCI_INTERRUPT_LINE], level); + return (irq_num + (pci_dev->devfn >> 3)) & 3; +} + +static void pci_grackle_set_irq(void *pic, int irq_num, int level) +{ + heathrow_pic_set_irq(pic, irq_num + 8, level); } PCIBus *pci_grackle_init(uint32_t base, void *pic) @@ -88,7 +92,7 @@ PCIBus *pci_grackle_init(uint32_t base, void *pic) int pci_mem_config, pci_mem_data; s = qemu_mallocz(sizeof(GrackleState)); - s->bus = pci_register_bus(pci_grackle_set_irq, pic, 0); + s->bus = pci_register_bus(pci_grackle_set_irq, pci_grackle_map_irq, pic, 0); pci_mem_config = cpu_register_io_memory(0, pci_grackle_config_read, pci_grackle_config_write, s); |