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authorIngo Molnar <mingo@elte.hu>2008-10-28 16:54:49 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-28 16:54:49 +0100
commitd1a76187a5be4f89c6cb19d800cb5fb7aac735c5 (patch)
tree2fac3ffbfffc7560eeef8364b541d0d7a0057920 /arch/mips/include/asm/i8253.h
parentc7e78cff6b7518212247fb20b1dc6411540dc9af (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
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Merge commit 'v2.6.28-rc2' into core/locking
Conflicts: arch/um/include/asm/system.h
Diffstat (limited to 'arch/mips/include/asm/i8253.h')
-rw-r--r--arch/mips/include/asm/i8253.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/mips/include/asm/i8253.h b/arch/mips/include/asm/i8253.h
new file mode 100644
index 000000000000..5dabc870b322
--- /dev/null
+++ b/arch/mips/include/asm/i8253.h
@@ -0,0 +1,21 @@
+/*
+ * Machine specific IO port address definition for generic.
+ * Written by Osamu Tomita <tomita@cinet.co.jp>
+ */
+#ifndef __ASM_I8253_H
+#define __ASM_I8253_H
+
+#include <linux/spinlock.h>
+
+/* i8253A PIT registers */
+#define PIT_MODE 0x43
+#define PIT_CH0 0x40
+#define PIT_CH2 0x42
+
+#define PIT_TICK_RATE 1193182UL
+
+extern spinlock_t i8253_lock;
+
+extern void setup_pit_timer(void);
+
+#endif /* __ASM_I8253_H */