diff options
| -rw-r--r-- | hw/pci.c | 17 |
1 files changed, 13 insertions, 4 deletions
@@ -155,15 +155,24 @@ static void pci_device_reset(PCIDevice *dev) dev->irq_state = 0; pci_update_irq_status(dev); - dev->config[PCI_COMMAND] &= ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER); + /* Clear all writeable bits */ + pci_set_word(dev->config + PCI_COMMAND, + pci_get_word(dev->config + PCI_COMMAND) & + ~pci_get_word(dev->wmask + PCI_COMMAND)); dev->config[PCI_CACHE_LINE_SIZE] = 0x0; dev->config[PCI_INTERRUPT_LINE] = 0x0; for (r = 0; r < PCI_NUM_REGIONS; ++r) { - if (!dev->io_regions[r].size) { + PCIIORegion *region = &dev->io_regions[r]; + if (!region->size) { continue; } - pci_set_long(dev->config + pci_bar(dev, r), dev->io_regions[r].type); + + if (!(region->type & PCI_BASE_ADDRESS_SPACE_IO) && + region->type & PCI_BASE_ADDRESS_MEM_TYPE_64) { + pci_set_quad(dev->config + pci_bar(dev, r), region->type); + } else { + pci_set_long(dev->config + pci_bar(dev, r), region->type); + } } pci_update_mappings(dev); } |