Merge branch 'timers-clocksource-for-linus' of git://git.kernel.org/p…

…ub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'timers-clocksource-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  clocksource: apb: Share APB timer code with other platforms

arch/x86/Kconfig

@@ -623,6 +623,7 @@ config HPET_EMULATE_RTC
 config APB_TIMER
        def_bool y if MRST
        prompt "Langwell APB Timer Support" if X86_MRST
+       select DW_APB_TIMER
        help
          APB timer is the replacement for 8254, HPET on X86 MID platforms.
          The APBT provides a stable time base on SMP

arch/x86/include/asm/apb_timer.h

@@ -18,33 +18,15 @@
 
 #ifdef CONFIG_APB_TIMER
 
-/* Langwell DW APB timer registers */
-#define APBTMR_N_LOAD_COUNT    0x00
-#define APBTMR_N_CURRENT_VALUE 0x04
-#define APBTMR_N_CONTROL       0x08
-#define APBTMR_N_EOI           0x0c
-#define APBTMR_N_INT_STATUS    0x10
-
-#define APBTMRS_INT_STATUS     0xa0
-#define APBTMRS_EOI            0xa4
-#define APBTMRS_RAW_INT_STATUS 0xa8
-#define APBTMRS_COMP_VERSION   0xac
-#define APBTMRS_REG_SIZE       0x14
-
-/* register bits */
-#define APBTMR_CONTROL_ENABLE  (1<<0)
-#define APBTMR_CONTROL_MODE_PERIODIC   (1<<1) /*1: periodic 0:free running */
-#define APBTMR_CONTROL_INT     (1<<2)
-
 /* default memory mapped register base */
 #define LNW_SCU_ADDR           0xFF100000
 #define LNW_EXT_TIMER_OFFSET   0x1B800
 #define APBT_DEFAULT_BASE      (LNW_SCU_ADDR+LNW_EXT_TIMER_OFFSET)
 #define LNW_EXT_TIMER_PGOFFSET         0x800
 
 /* APBT clock speed range from PCLK to fabric base, 25-100MHz */
-#define APBT_MAX_FREQ          50
-#define APBT_MIN_FREQ          1
+#define APBT_MAX_FREQ          50000000
+#define APBT_MIN_FREQ          1000000
 #define APBT_MMAP_SIZE         1024
 
 #define APBT_DEV_USED  1