smp_twd.h

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#ifndef __ASMARM_SMP_TWD_H
#define __ASMARM_SMP_TWD_H

#define TWD_TIMER_LOAD          0x00
#define TWD_TIMER_COUNTER       0x04
#define TWD_TIMER_CONTROL       0x08
#define TWD_TIMER_INTSTAT       0x0C

#define TWD_WDOG_LOAD           0x20
#define TWD_WDOG_COUNTER        0x24
#define TWD_WDOG_CONTROL        0x28
#define TWD_WDOG_INTSTAT        0x2C
#define TWD_WDOG_RESETSTAT      0x30
#define TWD_WDOG_DISABLE        0x34

#define TWD_TIMER_CONTROL_ENABLE    (1 << 0)
#define TWD_TIMER_CONTROL_ONESHOT   (0 << 1)
#define TWD_TIMER_CONTROL_PERIODIC  (1 << 1)
#define TWD_TIMER_CONTROL_IT_ENABLE (1 << 2)

#include <linux/ioport.h>

struct twd_local_timer {
    struct resource res[2];
};

#define DEFINE_TWD_LOCAL_TIMER(name,base,irq)   \
struct twd_local_timer name __initdata = {  \
    .res    = {             \
        DEFINE_RES_MEM(base, 0x10), \
        DEFINE_RES_IRQ(irq),        \
    },                  \
};

int twd_local_timer_register(struct twd_local_timer *);

#ifdef CONFIG_HAVE_ARM_TWD
void twd_local_timer_of_register(void);
#else
static inline void twd_local_timer_of_register(void)
{
}
#endif

#endif