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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
- #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 */
- /* Number of bays in the machine or 0 */
- extern int media_bay_count;
- #ifdef CONFIG_BLK_DEV_IDE_PMAC
- #include <linux/ide.h>
- 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, ide_hwif_t *hwif);
- int check_media_bay(struct device_node *which_bay, int what);
- #else
- static inline int check_media_bay(struct device_node *which_bay, int what)
- {
- return -ENODEV;
- }
- #endif
- #endif /* __KERNEL__ */
- #endif /* _PPC_MEDIABAY_H */
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