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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
23struct twd_local_timer {
24 struct resource res[2];
25};
26
27#define DEFINE_TWD_LOCAL_TIMER(name,base,irq) \
28struct twd_local_timer name __initdata = { \
29 .res = { \
30 DEFINE_RES_MEM(base, 0x10), \
31 DEFINE_RES_IRQ(irq), \
32 }, \
33};
34
35int twd_local_timer_register(struct twd_local_timer *);
36
37#endif
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
21struct clock_event_device;
22
23extern void __iomem *twd_base;
24
25int twd_timer_ack(void);
26void twd_timer_setup(struct clock_event_device *);
27
28#endif