diff options
Diffstat (limited to 'hw/unin_pci.c')
| -rw-r--r-- | hw/unin_pci.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/hw/unin_pci.c b/hw/unin_pci.c index a1493e9f8d..7bdf430346 100644 --- a/hw/unin_pci.c +++ b/hw/unin_pci.c @@ -36,23 +36,31 @@ #define UNIN_DPRINTF(fmt, ...) #endif +static const int unin_irq_line[] = { 0x1b, 0x1c, 0x1d, 0x1e }; + typedef struct UNINState { SysBusDevice busdev; PCIHostState host_state; ReadWriteHandler data_handler; } UNINState; -/* Don't know if this matches real hardware, but it agrees with OHW. */ static int pci_unin_map_irq(PCIDevice *pci_dev, int irq_num) { - return (irq_num + (pci_dev->devfn >> 3)) & 3; + int retval; + int devfn = pci_dev->devfn & 0x00FFFFFF; + + retval = (((devfn >> 11) & 0x1F) + irq_num) & 3; + + return retval; } static void pci_unin_set_irq(void *opaque, int irq_num, int level) { qemu_irq *pic = opaque; - qemu_set_irq(pic[irq_num + 8], level); + UNIN_DPRINTF("%s: setting INT %d = %d\n", __func__, + unin_irq_line[irq_num], level); + qemu_set_irq(pic[unin_irq_line[irq_num]], level); } static void pci_unin_save(QEMUFile* f, void *opaque) |