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authorIngo Molnar <mingo@elte.hu>2008-10-28 18:26:12 +0300
committerIngo Molnar <mingo@elte.hu>2008-10-28 18:26:12 +0300
commit7a9787e1eba95a166265e6a260cf30af04ef0a99 (patch)
treee730a4565e0318140d2fbd2f0415d18a339d7336 /arch/mips/include/asm/i8253.h
parent41b9eb264c8407655db57b60b4457fe1b2ec9977 (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
downloadlinux-7a9787e1eba95a166265e6a260cf30af04ef0a99.tar.xz
Merge commit 'v2.6.28-rc2' into x86/pci-ioapic-boot-irq-quirks
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 */