diff options
Diffstat (limited to 'hw/pci')
| -rw-r--r-- | hw/pci/pci.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index e1ed6677e1..b5bc842fac 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -302,8 +302,11 @@ static void pci_do_device_reset(PCIDevice *dev) pci_word_test_and_clear_mask(dev->config + PCI_STATUS, pci_get_word(dev->wmask + PCI_STATUS) | pci_get_word(dev->w1cmask + PCI_STATUS)); + /* Some devices make bits of PCI_INTERRUPT_LINE read only */ + pci_byte_test_and_clear_mask(dev->config + PCI_INTERRUPT_LINE, + pci_get_word(dev->wmask + PCI_INTERRUPT_LINE) | + pci_get_word(dev->w1cmask + PCI_INTERRUPT_LINE)); dev->config[PCI_CACHE_LINE_SIZE] = 0x0; - dev->config[PCI_INTERRUPT_LINE] = 0x0; for (r = 0; r < PCI_NUM_REGIONS; ++r) { PCIIORegion *region = &dev->io_regions[r]; if (!region->size) { |