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| author | Ingo Molnar <mingo@elte.hu> | 2008-10-27 12:38:02 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-27 12:38:02 +0100 |
| commit | 5292ae11babca23c3ff82593630d2d7eebc350a9 (patch) | |
| tree | 30a6c8123b35686098f306ea39398b7621f42054 /arch/x86/include/asm/i8253.h | |
| parent | b0f209898f1a177bd503d49215b8c6628797a81c (diff) | |
| parent | 0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff) | |
Merge commit 'v2.6.28-rc2' into x86/uv
Diffstat (limited to 'arch/x86/include/asm/i8253.h')
| -rw-r--r-- | arch/x86/include/asm/i8253.h | 18 |
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 00000000000..1edbf89680f --- /dev/null +++ b/arch/x86/include/asm/i8253.h @@ -0,0 +1,18 @@ +#ifndef _ASM_X86_I8253_H +#define _ASM_X86_I8253_H + +/* i8253A PIT registers */ +#define PIT_MODE 0x43 +#define PIT_CH0 0x40 +#define PIT_CH2 0x42 + +extern spinlock_t i8253_lock; + +extern struct clock_event_device *global_clock_event; + +extern void setup_pit_timer(void); + +#define inb_pit inb_p +#define outb_pit outb_p + +#endif /* _ASM_X86_I8253_H */ |