/*
 * mediabay.h: definitions for using the media bay
 * on PowerBook 3400 and similar computers.
 *
 * Copyright (C) 1997 Paul Mackerras.
 */
#ifndef _PPC_MEDIABAY_H
#define _PPC_MEDIABAY_H

#define MB_FD	0		/* media bay contains floppy drive */
#define MB_CD	3		/* media bay contains ATA drive such as CD */
#define MB_NO	7		/* media bay contains nothing */

#ifdef __KERNEL__

void media_bay_init(void);
int check_media_bay(struct device_node *which_bay, int what);
int check_media_bay_by_base(unsigned long base, int what);

/* Number of bays in the machine or 0 */
extern int media_bay_count;

/* called by pmac-ide.c to register IDE controller for media bay */
extern int media_bay_set_ide_infos(struct device_node* which_bay,
			unsigned long base, int irq, int index);

#endif /* __KERNEL__ */
#endif /* _PPC_MEDIABAY_H */