diff options
Diffstat (limited to 'arch/powerpc/include/asm/mediabay.h')
-rw-r--r-- | arch/powerpc/include/asm/mediabay.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mediabay.h b/arch/powerpc/include/asm/mediabay.h new file mode 100644 index 00000000000..b2efb332580 --- /dev/null +++ b/arch/powerpc/include/asm/mediabay.h | |||
@@ -0,0 +1,43 @@ | |||
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 | |||
20 | /* Number of bays in the machine or 0 */ | ||
21 | extern int media_bay_count; | ||
22 | |||
23 | #ifdef CONFIG_BLK_DEV_IDE_PMAC | ||
24 | #include <linux/ide.h> | ||
25 | |||
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, | ||
29 | int irq, ide_hwif_t *hwif); | ||
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 | |||
40 | #endif | ||
41 | |||
42 | #endif /* __KERNEL__ */ | ||
43 | #endif /* _PPC_MEDIABAY_H */ | ||