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authorAl Viro <viro@zeniv.linux.org.uk>2008-08-17 21:05:42 -0400
committerH. Peter Anvin <hpa@zytor.com>2008-10-23 01:55:20 -0400
commitbb8985586b7a906e116db835c64773b7a7d51663 (patch)
treede93ae58e88cc563d95cc124a73f3930594c6100 /arch/x86/include/asm/i8253.h
parent8ede0bdb63305d3353efd97e9af6210afb05734e (diff)
x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/i8253.h')
-rw-r--r--arch/x86/include/asm/i8253.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/x86/include/asm/i8253.h b/arch/x86/include/asm/i8253.h
new file mode 100644
index 000000000000..15a5b530044e
--- /dev/null
+++ b/arch/x86/include/asm/i8253.h
@@ -0,0 +1,18 @@
1#ifndef ASM_X86__I8253_H
2#define ASM_X86__I8253_H
3
4/* i8253A PIT registers */
5#define PIT_MODE 0x43
6#define PIT_CH0 0x40
7#define PIT_CH2 0x42
8
9extern spinlock_t i8253_lock;
10
11extern struct clock_event_device *global_clock_event;
12
13extern void setup_pit_timer(void);
14
15#define inb_pit inb_p
16#define outb_pit outb_p
17
18#endif /* ASM_X86__I8253_H */