| /* |
| * 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 */ |
