]> git.karo-electronics.de Git - karo-tx-linux.git/blob - arch/x86/include/asm/i8253.h
Merge branch 'iommu-for-tony' of git://github.com/ohadbc/omap-iommu into devel-fixes
[karo-tx-linux.git] / arch / x86 / include / asm / i8253.h
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
9 #define PIT_LATCH       LATCH
10
11 extern raw_spinlock_t i8253_lock;
12
13 extern struct clock_event_device *global_clock_event;
14
15 extern void setup_pit_timer(void);
16
17 #define inb_pit         inb_p
18 #define outb_pit        outb_p
19
20 #endif /* _ASM_X86_I8253_H */