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 void media_bay_init(void); 21 int check_media_bay(struct device_node *which_bay, int what); 22 int check_media_bay_by_base(unsigned long base, int what); 23 24 /* Number of bays in the machine or 0 */ 25 extern int media_bay_count; 26 27 /* called by pmac-ide.c to register IDE controller for media bay */ 28 extern int media_bay_set_ide_infos(struct device_node* which_bay, 29 unsigned long base, int irq, int index); 30 31 #endif /* __KERNEL__ */ 32 #endif /* _PPC_MEDIABAY_H */ 33