#define REG_VENDOR_ID 0x00
#define REG_COMMAND 0x04
+#define REG_CLASS_DEV 0x0A
#define REG_HEADER_TYPE 0x0E
#define REG_PRIMARY_BUS 0x18
+#define REG_SUBSYS_VENDOR_ID 0x2C
+#define REG_SUBSYS_ID 0x2E
+#define REG_COMMAND_IO (1 << 0)
+#define REG_COMMAND_MEM (1 << 1)
#define REG_COMMAND_BM (1 << 2)
#define HEADER_TYPE_NORMAL 0