PCI_ROM_ADDRESS_ENABLE
if (reg & PCI_ROM_ADDRESS_ENABLE) {
reg & ~PCI_ROM_ADDRESS_ENABLE);
reg & ~PCI_ROM_ADDRESS_ENABLE);
if (l & PCI_ROM_ADDRESS_ENABLE)
rom_addr |= region.start | PCI_ROM_ADDRESS_ENABLE;
rom_addr &= ~PCI_ROM_ADDRESS_ENABLE;
new |= PCI_ROM_ADDRESS_ENABLE;
mask |= PCI_ROM_ADDRESS_ENABLE;
mask |= PCI_ROM_ADDRESS_ENABLE;
pci_write_config_dword(pdev, PCI_ROM_ADDRESS, (fbbase & PCI_ROM_ADDRESS_MASK) | PCI_ROM_ADDRESS_ENABLE);
pci_write_config_dword(pd, PCI_ROM_ADDRESS, rom_base | PCI_ROM_ADDRESS_ENABLE);
pci_write_config_dword(sti->pd, PCI_ROM_ADDRESS, rom_base & ~PCI_ROM_ADDRESS_ENABLE);