PCIConfigReadFunc *config_read;
PCIConfigWriteFunc *config_write;
+ uint16_t vendor_id;
+ uint16_t device_id;
+ uint8_t revision;
+ uint16_t class_id;
+ uint16_t subsystem_vendor_id; /* only for header type = 0 */
+ uint16_t subsystem_id; /* only for header type = 0 */
+
/*
* pci-to-pci bridge or normal device.
* This doesn't mean pci host switch.