projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * mediabay.h: definitions for using the media bay | |
| 3 | * on PowerBook 3400 and similar computers. | |
| 4 | * | |
| 5 | * Copyright (C) 1997 Paul Mackerras. | |
| 6 | */ | |
| 7 | #ifndef _PPC_MEDIABAY_H | |
| 8 | #define _PPC_MEDIABAY_H | |
| 9 | ||
| 10 | #ifdef __KERNEL__ | |
| 11 | ||
| 12 | #define MB_FD 0 /* media bay contains floppy drive (automatic eject ?) */ | |
| 13 | #define MB_FD1 1 /* media bay contains floppy drive (manual eject ?) */ | |
| 14 | #define MB_SOUND 2 /* sound device ? */ | |
| 15 | #define MB_CD 3 /* media bay contains ATA drive such as CD or ZIP */ | |
| 16 | #define MB_PCI 5 /* media bay contains a PCI device */ | |
| 17 | #define MB_POWER 6 /* media bay contains a Power device (???) */ | |
| 18 | #define MB_NO 7 /* media bay contains nothing */ | |
| 19 | ||
| 1da177e4 LT |
20 | /* Number of bays in the machine or 0 */ |
| 21 | extern int media_bay_count; | |
| 22 | ||
| 2dde7861 BZ |
23 | #ifdef CONFIG_BLK_DEV_IDE_PMAC |
| 24 | #include <linux/ide.h> | |
| 25 | ||
| 34394e45 BZ |
26 | int check_media_bay_by_base(unsigned long base, int what); |
| 27 | /* called by IDE PMAC host driver to register IDE controller for media bay */ | |
| 28 | int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base, | |
| 2dde7861 | 29 | int irq, ide_hwif_t *hwif); |
| 305c7368 AB |
30 | |
| 31 | int check_media_bay(struct device_node *which_bay, int what); | |
| 32 | ||
| 33 | #else | |
| 34 | ||
| 35 | static inline int check_media_bay(struct device_node *which_bay, int what) | |
| 36 | { | |
| 37 | return -ENODEV; | |
| 38 | } | |
| 39 | ||
| 2dde7861 | 40 | #endif |
| 1da177e4 LT |
41 | |
| 42 | #endif /* __KERNEL__ */ | |
| 43 | #endif /* _PPC_MEDIABAY_H */ |