xref: /openbmc/linux/arch/arm/include/asm/smp_twd.h (revision 1eb63378)
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 struct clock_event_device;
22 
23 extern void __iomem *twd_base;
24 
25 void twd_timer_setup(struct clock_event_device *);
26 void twd_timer_stop(struct clock_event_device *);
27 
28 #endif
29