|  | /* | 
|  | * 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 | 
|  |  | 
|  | #ifdef __KERNEL__ | 
|  |  | 
|  | #define MB_FD		0	/* media bay contains floppy drive (automatic eject ?) */ | 
|  | #define MB_FD1		1	/* media bay contains floppy drive (manual eject ?) */ | 
|  | #define MB_SOUND	2	/* sound device ? */ | 
|  | #define MB_CD		3	/* media bay contains ATA drive such as CD or ZIP */ | 
|  | #define MB_PCI		5	/* media bay contains a PCI device */ | 
|  | #define MB_POWER	6	/* media bay contains a Power device (???) */ | 
|  | #define MB_NO		7	/* media bay contains nothing */ | 
|  |  | 
|  | int check_media_bay(struct device_node *which_bay, int what); | 
|  |  | 
|  | /* Number of bays in the machine or 0 */ | 
|  | extern int media_bay_count; | 
|  |  | 
|  | int check_media_bay_by_base(unsigned long base, int what); | 
|  | /* called by IDE PMAC host driver to register IDE controller for media bay */ | 
|  | int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base, | 
|  | int irq, int index); | 
|  |  | 
|  | #endif /* __KERNEL__ */ | 
|  | #endif /* _PPC_MEDIABAY_H */ |