diff options
Diffstat (limited to 'kernel/arch/arm/include/asm/smp_twd.h')
| -rw-r--r-- | kernel/arch/arm/include/asm/smp_twd.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/kernel/arch/arm/include/asm/smp_twd.h b/kernel/arch/arm/include/asm/smp_twd.h new file mode 100644 index 000000000..7b2899c2f --- /dev/null +++ b/kernel/arch/arm/include/asm/smp_twd.h @@ -0,0 +1,37 @@ +#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 *); + +#endif |