#define PC97307_KBCK 0x00 /* Keyboard */
#define PC97307_KBCM 0x01 /* Mouse */
#define PC97307_RTC  0x02 /* Real-Time Clock */
#define PC97307_FDC  0x03 /* Floppy */
#define PC97307_PP   0x04 /* Parallel port */
#define PC97307_SP2  0x05 /* Com2 */
#define PC97307_SP1  0x06 /* Com1 */
#define PC97307_GPIO 0x07
#define PC97307_PM   0x08 /* Power Management */