1 #ifndef __ASMARM_SMP_TWD_H
2 #define __ASMARM_SMP_TWD_H
4 #define TWD_TIMER_LOAD 0x00
5 #define TWD_TIMER_COUNTER 0x04
6 #define TWD_TIMER_CONTROL 0x08
7 #define TWD_TIMER_INTSTAT 0x0C
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
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)
21 struct clock_event_device;
23 extern void __iomem *twd_base;
25 int twd_timer_ack(void);
26 void twd_timer_setup(struct clock_event_device *);