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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-10-23 15:24:10 +0200
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-10-23 15:24:10 +0200
commitd9214556b11a8d18ff588e60824c12041d30f791 (patch)
tree04ab59d13961675811a55c96fb12b2b167b72318 /arch/mips/include/asm/i8253.h
parent72a1419a9d4c859a3345e4b83f8ef7d599d3818c (diff)
parente82c6106b04b85879d802bbbeaed30d9b10a92e2 (diff)
Merge branches 'boards' and 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
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 */