1#ifndef _ASM_RTC_H
2#define _ASM_RTC_H
3
4#include <asm/machvec.h>
5
6#define rtc_gettimeofday sh_mv.mv_rtc_gettimeofday
7#define rtc_settimeofday sh_mv.mv_rtc_settimeofday
8
9extern void sh_rtc_gettimeofday(struct timeval *tv);
10extern int sh_rtc_settimeofday(const struct timeval *tv);
11
12/* RCR1 Bits */
13#define RCR1_CF		0x80	/* Carry Flag             */
14#define RCR1_CIE	0x10	/* Carry Interrupt Enable */
15#define RCR1_AIE	0x08	/* Alarm Interrupt Enable */
16#define RCR1_AF		0x01	/* Alarm Flag             */
17
18/* RCR2 Bits */
19#define RCR2_PEF	0x80	/* PEriodic interrupt Flag */
20#define RCR2_PESMASK	0x70	/* Periodic interrupt Set  */
21#define RCR2_RTCEN	0x08	/* ENable RTC              */
22#define RCR2_ADJ	0x04	/* ADJustment (30-second)  */
23#define RCR2_RESET	0x02	/* Reset bit               */
24#define RCR2_START	0x01	/* Start bit               */
25
26#if defined(__sh3__)
27/* SH-3 RTC */
28#define R64CNT  	0xfffffec0
29#define RSECCNT 	0xfffffec2
30#define RMINCNT 	0xfffffec4
31#define RHRCNT  	0xfffffec6
32#define RWKCNT  	0xfffffec8
33#define RDAYCNT 	0xfffffeca
34#define RMONCNT 	0xfffffecc
35#define RYRCNT  	0xfffffece
36#define RSECAR  	0xfffffed0
37#define RMINAR  	0xfffffed2
38#define RHRAR   	0xfffffed4
39#define RWKAR   	0xfffffed6
40#define RDAYAR  	0xfffffed8
41#define RMONAR  	0xfffffeda
42#define RCR1    	0xfffffedc
43#define RCR2    	0xfffffede
44
45#define RTC_BIT_INVERTED	0	/* No bug on SH7708, SH7709A */
46#elif defined(__SH4__)
47/* SH-4 RTC */
48#define R64CNT  	0xffc80000
49#define RSECCNT 	0xffc80004
50#define RMINCNT 	0xffc80008
51#define RHRCNT  	0xffc8000c
52#define RWKCNT  	0xffc80010
53#define RDAYCNT 	0xffc80014
54#define RMONCNT 	0xffc80018
55#define RYRCNT  	0xffc8001c  /* 16bit */
56#define RSECAR  	0xffc80020
57#define RMINAR  	0xffc80024
58#define RHRAR   	0xffc80028
59#define RWKAR   	0xffc8002c
60#define RDAYAR  	0xffc80030
61#define RMONAR  	0xffc80034
62#define RCR1    	0xffc80038
63#define RCR2    	0xffc8003c
64
65#define RTC_BIT_INVERTED	0x40	/* bug on SH7750, SH7750S */
66#endif
67
68#endif /* _ASM_RTC_H */
69