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-rw-r--r--include/asm-powerpc/mediabay.h31
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diff --git a/include/asm-powerpc/mediabay.h b/include/asm-powerpc/mediabay.h
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+/*
+ * 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 */
+
+int check_media_bay(struct device_node *which_bay, int what);
+int check_media_bay_by_base(unsigned long base, int what);
+
+/* Number of bays in the machine or 0 */
+extern int media_bay_count;
+
+/* called by pmac-ide.c to register IDE controller for media bay */
+extern int media_bay_set_ide_infos(struct device_node* which_bay,
+ unsigned long base, int irq, int index);
+
+#endif /* __KERNEL__ */
+#endif /* _PPC_MEDIABAY_H */