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/*
* 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(int what);
int media_bay_task(void *);
extern int media_bay_present; /* 1 if this machine has a media bay */
/*
* The following give information about the IDE interface
* of the media bay: the base virtual address and IRQ number,
* and the index that the IDE driver has assigned to it
* (or -1 if it is not currently registered with the driver).
*/
extern unsigned long mb_cd_base;
extern int mb_cd_irq;
extern int mb_cd_index;
#endif /* __KERNEL__ */
#endif /* _PPC_MEDIABAY_H */
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