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authorIngo Molnar <mingo@elte.hu>2009-02-07 18:31:54 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-07 18:31:54 +0100
commit673f8205914a12e928c65afbcd78ae748f78df53 (patch)
tree38c60215646d079fab3bff812e094e914960c7ec /arch/m68k/include/asm/blinken.h
parentBtrfs: stop spinning on mutex_trylock and let the adaptive code spin for us (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable (diff)
downloadlinux-673f8205914a12e928c65afbcd78ae748f78df53.tar.xz
linux-673f8205914a12e928c65afbcd78ae748f78df53.zip
Merge branch 'linus' into core/locking
Conflicts: fs/btrfs/locking.c
Diffstat (limited to 'arch/m68k/include/asm/blinken.h')
-rw-r--r--arch/m68k/include/asm/blinken.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/blinken.h b/arch/m68k/include/asm/blinken.h
new file mode 100644
index 000000000000..1a749cf7b06d
--- /dev/null
+++ b/arch/m68k/include/asm/blinken.h
@@ -0,0 +1,32 @@
+/*
+** asm/blinken.h -- m68k blinkenlights support (currently hp300 only)
+**
+** (c) 1998 Phil Blundell <philb@gnu.org>
+**
+** This file is subject to the terms and conditions of the GNU General Public
+** License. See the file COPYING in the main directory of this archive
+** for more details.
+**
+*/
+
+#ifndef _M68K_BLINKEN_H
+#define _M68K_BLINKEN_H
+
+#include <asm/setup.h>
+#include <asm/io.h>
+
+#define HP300_LEDS 0xf001ffff
+
+extern unsigned char ledstate;
+
+static __inline__ void blinken_leds(int on, int off)
+{
+ if (MACH_IS_HP300)
+ {
+ ledstate |= on;
+ ledstate &= ~off;
+ out_8(HP300_LEDS, ~ledstate);
+ }
+}
+
+#endif