tag	line	file	source code
CDROM_PORT	78	include/linux/sbpcd.h	#define CDROM_PORT 0x340 /* <-----------<< port address                      */
CDROM_PORT	84	include/linux/sbpcd.h	#define CDROM_PORT 0x344 /* <-----------<< port address                      */
CDROM_PORT	90	include/linux/sbpcd.h	#define CDROM_PORT 0x630 /* <-----------<< port address                      */
CDROM_PORT	96	include/linux/sbpcd.h	#define CDROM_PORT 0x634 /* <-----------<< port address                      */