release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/include/asm/smp_twd.h

   1 #ifndef __ASMARM_SMP_TWD_H
   2 #define __ASMARM_SMP_TWD_H
   3
   4 #define TWD_TIMER_LOAD                  0x00
   5 #define TWD_TIMER_COUNTER               0x04
   6 #define TWD_TIMER_CONTROL               0x08
   7 #define TWD_TIMER_INTSTAT               0x0C
   8
   9 #define TWD_WDOG_LOAD                   0x20
  10 #define TWD_WDOG_COUNTER                0x24
  11 #define TWD_WDOG_CONTROL                0x28
  12 #define TWD_WDOG_INTSTAT                0x2C
  13 #define TWD_WDOG_RESETSTAT              0x30
  14 #define TWD_WDOG_DISABLE                0x34
  15
  16 #define TWD_TIMER_CONTROL_ENABLE        (1 << 0)
  17 #define TWD_TIMER_CONTROL_ONESHOT       (0 << 1)
  18 #define TWD_TIMER_CONTROL_PERIODIC      (1 << 1)
  19 #define TWD_TIMER_CONTROL_IT_ENABLE     (1 << 2)
  20
  21 struct clock_event_device;
  22
  23 extern void __iomem *twd_base;
  24
  25 void twd_timer_stop(void);
  26 int twd_timer_ack(void);
  27 void twd_timer_setup(struct clock_event_device *);
  28
  29 #endif