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Linux Cross Reference
Linux/include/asm-ppc/mediabay.h

Version: ~ [ 2.4.0 ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~ 
  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 */
 13 #define MB_FD1  1               /* media bay contains floppy drive */
 14 #define MB_CD   3               /* media bay contains ATA drive such as CD */
 15 #define MB_NO   7               /* media bay contains nothing */
 16 
 17 void media_bay_init(void);
 18 int check_media_bay(struct device_node *which_bay, int what);
 19 int check_media_bay_by_base(unsigned long base, int what);
 20 
 21 /* Number of bays in the machine or 0 */
 22 extern int media_bay_count;
 23 
 24 /* called by pmac-ide.c to register IDE controller for media bay */
 25 extern int media_bay_set_ide_infos(struct device_node* which_bay,
 26                         unsigned long base, int irq, int index);
 27 
 28 #endif /* __KERNEL__ */
 29 #endif /* _PPC_MEDIABAY_H */
 30
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