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 #include <linux/ioport.h>
  22
  23 struct twd_local_timer {
  24         struct resource res[2];
  25 };
  26
  27 #define DEFINE_TWD_LOCAL_TIMER(name,base,irq)   \
  28 struct twd_local_timer name __initdata = {      \
  29         .res    = {                             \
  30                 DEFINE_RES_MEM(base, 0x10),     \
  31                 DEFINE_RES_IRQ(irq),            \
  32         },                                      \
  33 };
  34
  35 int twd_local_timer_register(struct twd_local_timer *);
  36
  37 #ifdef CONFIG_HAVE_ARM_TWD
  38 void twd_local_timer_of_register(void);
  39 #else
  40 static inline void twd_local_timer_of_register(void)
  41 {
  42 }
  43 #endif
  44
  45 #endif