44 строки
1.2 KiB
C
44 строки
1.2 KiB
C
|
/*
|
||
|
|
* 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 */
|