@@ -422,7 +422,7 @@ void pci_register_bar(PCIDevice *pci_dev, int region_num,
if (region_num == PCI_ROM_SLOT) {
addr = 0x30;
/* ROM enable bit is writeable */
- wmask |= 1;
+ wmask |= PCI_ROM_ADDRESS_ENABLE;
} else {
addr = 0x10 + region_num * 4;
}
@@ -131,6 +131,9 @@ typedef struct PCIIORegion {
#define PCI_SUBVENDOR_ID 0x2c /* obsolete, use PCI_SUBSYSTEM_VENDOR_ID */
#define PCI_SUBDEVICE_ID 0x2e /* obsolete, use PCI_SUBSYSTEM_ID */
+#define PCI_ROM_ADDRESS 0x30 /* Bits 31..11 are address, 10..1 reserved */
+#define PCI_ROM_ADDRESS_ENABLE 0x01
+
/* Bits in the PCI Status Register (PCI 2.3 spec) */
#define PCI_STATUS_RESERVED1 0x007
#define PCI_STATUS_INT_STATUS 0x008