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 */ 21extern int media_bay_count; 22 23#ifdef CONFIG_BLK_DEV_IDE_PMAC 24#include <linux/ide.h> 25 26int check_media_bay_by_base(unsigned long base, int what); 27/* called by IDE PMAC host driver to register IDE controller for media bay */ 28int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base, 29 int irq, ide_hwif_t *hwif); 30 31int check_media_bay(struct device_node *which_bay, int what); 32 33#else 34 35static 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 */ 44