summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/mediabay.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-05 02:25:06 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-05 02:25:06 +0200
commit2acb802b0c5485aedb46e23b2b45e49573454c09 (patch)
tree82afbba3d073ce903cb737412b6eccdf8adab4b5 /arch/powerpc/include/asm/mediabay.h
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes (diff)
parentpowerpc: Remove use of CONFIG_PPC_MERGE (diff)
downloadlinux-2acb802b0c5485aedb46e23b2b45e49573454c09.tar.xz
linux-2acb802b0c5485aedb46e23b2b45e49573454c09.zip
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: powerpc: Remove use of CONFIG_PPC_MERGE powerpc: Force printing of 'total_memory' to unsigned long long powerpc: Fix compiler warning in arch/powerpc/mm/mem.c powerpc: Move include files to arch/powerpc/include/asm
Diffstat (limited to 'arch/powerpc/include/asm/mediabay.h')
-rw-r--r--arch/powerpc/include/asm/mediabay.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mediabay.h b/arch/powerpc/include/asm/mediabay.h
new file mode 100644
index 000000000000..b2efb3325808
--- /dev/null
+++ b/arch/powerpc/include/asm/mediabay.h
@@ -0,0 +1,43 @@
+/*
+ * 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 */
+
+/* Number of bays in the machine or 0 */
+extern int media_bay_count;
+
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
+#include <linux/ide.h>
+
+int check_media_bay_by_base(unsigned long base, int what);
+/* called by IDE PMAC host driver to register IDE controller for media bay */
+int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base,
+ int irq, ide_hwif_t *hwif);
+
+int check_media_bay(struct device_node *which_bay, int what);
+
+#else
+
+static inline int check_media_bay(struct device_node *which_bay, int what)
+{
+ return -ENODEV;
+}
+
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* _PPC_MEDIABAY_H */