diff options
| author | Feng Tang <feng.tang@intel.com> | 2011-02-15 00:13:31 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-14 18:20:43 +0100 |
| commit | 6b617e224dfac0b64ed70dacdac50be6eb78a6a1 (patch) | |
| tree | 6c7f45ab80c5c6d8f9005b12ad45c182c9b9f449 /arch/x86/include/asm/x86_init.h | |
| parent | 991cfffa7c19aa648546aff666595af896e568ba (diff) | |
| download | op-kernel-dev-6b617e224dfac0b64ed70dacdac50be6eb78a6a1.zip op-kernel-dev-6b617e224dfac0b64ed70dacdac50be6eb78a6a1.tar.gz | |
x86/platform: Add a wallclock_init func to x86_init.timers ops
Some wall clock devices use MMIO based HW register, this new
function will give them a chance to do some initialization work
before their get/set_time service get called, which is usually
in early kernel boot phase.
Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/x86_init.h')
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 64642ad..643ebf2 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -83,11 +83,13 @@ struct x86_init_paging { * boot cpu * @tsc_pre_init: platform function called before TSC init * @timer_init: initialize the platform timer (default PIT/HPET) + * @wallclock_init: init the wallclock device */ struct x86_init_timers { void (*setup_percpu_clockev)(void); void (*tsc_pre_init)(void); void (*timer_init)(void); + void (*wallclock_init)(void); }; /** |
