mediabay.h 1.0 KB

12345678910111213141516171819202122232425262728293031
  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. #ifdef __KERNEL__
  10. #define MB_FD 0 /* media bay contains floppy drive (automatic eject ?) */
  11. #define MB_FD1 1 /* media bay contains floppy drive (manual eject ?) */
  12. #define MB_SOUND 2 /* sound device ? */
  13. #define MB_CD 3 /* media bay contains ATA drive such as CD or ZIP */
  14. #define MB_PCI 5 /* media bay contains a PCI device */
  15. #define MB_POWER 6 /* media bay contains a Power device (???) */
  16. #define MB_NO 7 /* media bay contains nothing */
  17. int check_media_bay(struct device_node *which_bay, int what);
  18. int check_media_bay_by_base(unsigned long base, int what);
  19. /* Number of bays in the machine or 0 */
  20. extern int media_bay_count;
  21. /* called by pmac-ide.c to register IDE controller for media bay */
  22. extern int media_bay_set_ide_infos(struct device_node* which_bay,
  23. unsigned long base, int irq, int index);
  24. #endif /* __KERNEL__ */
  25. #endif /* _PPC_MEDIABAY_H */