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
20int check_media_bay(struct device_node *which_bay, int what);
21int check_media_bay_by_base(unsigned long base, int what);
22
23/* Number of bays in the machine or 0 */
24extern int media_bay_count;
25
26/* called by pmac-ide.c to register IDE controller for media bay */
27extern int media_bay_set_ide_infos(struct device_node* which_bay,
28			unsigned long base, int irq, int index);
29
30#endif /* __KERNEL__ */
31#endif /* _PPC_MEDIABAY_H */
32