diff options
author | Michal Marek <mmarek@suse.cz> | 2011-06-07 15:37:51 +0200 |
---|---|---|
committer | Michal Marek <mmarek@suse.cz> | 2011-06-07 15:37:51 +0200 |
commit | 2e483528cebad089d0bb3f9aebb0ada22d968ffa (patch) | |
tree | d701405826b271e819a9a8500838cebd37b1364a /arch/arm/include/asm/i8253.h | |
parent | 163d3fe6a2357aba7b18b938d6ae6ce9570324e4 (diff) | |
parent | 55922c9d1b84b89cb946c777fddccb3247e7df2c (diff) |
Merge commit 'v3.0-rc1' into kbuild/kbuild
Diffstat (limited to 'arch/arm/include/asm/i8253.h')
-rw-r--r-- | arch/arm/include/asm/i8253.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/include/asm/i8253.h b/arch/arm/include/asm/i8253.h new file mode 100644 index 00000000000..70656b69d5c --- /dev/null +++ b/arch/arm/include/asm/i8253.h @@ -0,0 +1,15 @@ +#ifndef __ASMARM_I8253_H +#define __ASMARM_I8253_H + +/* i8253A PIT registers */ +#define PIT_MODE 0x43 +#define PIT_CH0 0x40 + +#define PIT_LATCH ((PIT_TICK_RATE + HZ / 2) / HZ) + +extern raw_spinlock_t i8253_lock; + +#define outb_pit outb_p +#define inb_pit inb_p + +#endif |