diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-12 15:39:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-12 15:39:39 -0700 |
| commit | 57c5b9998ea05a90ebacaa13c45f985ffe09dbe9 (patch) | |
| tree | 89ce5149dbba2d9f827f77d35b3b7f8609f85ea9 /include/asm-x86/tsc.h | |
| parent | a6e3d7dba92e19acffaa36aad962741a762aa8c5 (diff) | |
| parent | ed6fb174eea8869e88d8bc506a55f3ef76fcb7ed (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86
* git://git.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86: (40 commits)
x86: HPET add another ICH7 PCI id
x86: HPET force enable ICH5 suspend/resume fix
x86: HPET force enable for ICH5
x86: HPET try to activate force detected hpet
x86: HPET force enable o ICH7 and later
x86: HPET restructure hpet code for hpet force enable
clock events: allow replacement of broadcast timer
i386/x8664: cleanup the shared hpet code
i386: Remove the useless #ifdef in i8253.h
ACPI: remove the now unused ifdef code
jiffies: remove unused macros
x86_64: cleanup apic.c after clock events switch
x86_64: remove now unused code
x86: unify timex.h variants
x86: kill 8253pit.h
x86: disable apic timer for AMD C1E enabled CPUs
x86: Fix irq0 / local apic timer accounting
x86_64: convert to clock events
x86_64: Add (not yet used) clock event functions
x86_64: prepare idle loop for dynamic ticks
...
Diffstat (limited to 'include/asm-x86/tsc.h')
| -rw-r--r-- | include/asm-x86/tsc.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/include/asm-x86/tsc.h b/include/asm-x86/tsc.h index a4d806610b7..6baab30dc2c 100644 --- a/include/asm-x86/tsc.h +++ b/include/asm-x86/tsc.h @@ -1,13 +1,14 @@ /* - * linux/include/asm-i386/tsc.h - * - * i386 TSC related functions + * x86 TSC related functions */ -#ifndef _ASM_i386_TSC_H -#define _ASM_i386_TSC_H +#ifndef _ASM_X86_TSC_H +#define _ASM_X86_TSC_H #include <asm/processor.h> +#define NS_SCALE 10 /* 2^10, carefully chosen */ +#define US_SCALE 32 /* 2^32, arbitralrily chosen */ + /* * Standard way to access the cycle counter. */ @@ -72,4 +73,8 @@ int check_tsc_unstable(void); extern void check_tsc_sync_source(int cpu); extern void check_tsc_sync_target(void); +#ifdef CONFIG_X86_64 +extern void tsc_calibrate(void); +#endif + #endif |