xref: /OK3568_Linux_fs/kernel/drivers/rtc/rtc-s3c.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
4*4882a593Smuzhiyun  *		      http://www.simtec.co.uk/products/SWLINUX/
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * S3C2410 Internal RTC register definition
7*4882a593Smuzhiyun */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef __ASM_ARCH_REGS_RTC_H
10*4882a593Smuzhiyun #define __ASM_ARCH_REGS_RTC_H __FILE__
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #define S3C2410_RTCREG(x) (x)
13*4882a593Smuzhiyun #define S3C2410_INTP		S3C2410_RTCREG(0x30)
14*4882a593Smuzhiyun #define S3C2410_INTP_ALM	(1 << 1)
15*4882a593Smuzhiyun #define S3C2410_INTP_TIC	(1 << 0)
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #define S3C2410_RTCCON		S3C2410_RTCREG(0x40)
18*4882a593Smuzhiyun #define S3C2410_RTCCON_RTCEN	(1 << 0)
19*4882a593Smuzhiyun #define S3C2410_RTCCON_CNTSEL	(1 << 2)
20*4882a593Smuzhiyun #define S3C2410_RTCCON_CLKRST	(1 << 3)
21*4882a593Smuzhiyun #define S3C2443_RTCCON_TICSEL	(1 << 4)
22*4882a593Smuzhiyun #define S3C64XX_RTCCON_TICEN	(1 << 8)
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #define S3C2410_TICNT		S3C2410_RTCREG(0x44)
25*4882a593Smuzhiyun #define S3C2410_TICNT_ENABLE	(1 << 7)
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun /* S3C2443: tick count is 15 bit wide
28*4882a593Smuzhiyun  * TICNT[6:0] contains upper 7 bits
29*4882a593Smuzhiyun  * TICNT1[7:0] contains lower 8 bits
30*4882a593Smuzhiyun  */
31*4882a593Smuzhiyun #define S3C2443_TICNT_PART(x)	((x & 0x7f00) >> 8)
32*4882a593Smuzhiyun #define S3C2443_TICNT1		S3C2410_RTCREG(0x4C)
33*4882a593Smuzhiyun #define S3C2443_TICNT1_PART(x)	(x & 0xff)
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun /* S3C2416: tick count is 32 bit wide
36*4882a593Smuzhiyun  * TICNT[6:0] contains bits [14:8]
37*4882a593Smuzhiyun  * TICNT1[7:0] contains lower 8 bits
38*4882a593Smuzhiyun  * TICNT2[16:0] contains upper 17 bits
39*4882a593Smuzhiyun  */
40*4882a593Smuzhiyun #define S3C2416_TICNT2		S3C2410_RTCREG(0x48)
41*4882a593Smuzhiyun #define S3C2416_TICNT2_PART(x)	((x & 0xffff8000) >> 15)
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #define S3C2410_RTCALM		S3C2410_RTCREG(0x50)
44*4882a593Smuzhiyun #define S3C2410_RTCALM_ALMEN	(1 << 6)
45*4882a593Smuzhiyun #define S3C2410_RTCALM_YEAREN	(1 << 5)
46*4882a593Smuzhiyun #define S3C2410_RTCALM_MONEN	(1 << 4)
47*4882a593Smuzhiyun #define S3C2410_RTCALM_DAYEN	(1 << 3)
48*4882a593Smuzhiyun #define S3C2410_RTCALM_HOUREN	(1 << 2)
49*4882a593Smuzhiyun #define S3C2410_RTCALM_MINEN	(1 << 1)
50*4882a593Smuzhiyun #define S3C2410_RTCALM_SECEN	(1 << 0)
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun #define S3C2410_ALMSEC		S3C2410_RTCREG(0x54)
53*4882a593Smuzhiyun #define S3C2410_ALMMIN		S3C2410_RTCREG(0x58)
54*4882a593Smuzhiyun #define S3C2410_ALMHOUR		S3C2410_RTCREG(0x5c)
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun #define S3C2410_ALMDATE		S3C2410_RTCREG(0x60)
57*4882a593Smuzhiyun #define S3C2410_ALMMON		S3C2410_RTCREG(0x64)
58*4882a593Smuzhiyun #define S3C2410_ALMYEAR		S3C2410_RTCREG(0x68)
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun #define S3C2410_RTCSEC		S3C2410_RTCREG(0x70)
61*4882a593Smuzhiyun #define S3C2410_RTCMIN		S3C2410_RTCREG(0x74)
62*4882a593Smuzhiyun #define S3C2410_RTCHOUR		S3C2410_RTCREG(0x78)
63*4882a593Smuzhiyun #define S3C2410_RTCDATE		S3C2410_RTCREG(0x7c)
64*4882a593Smuzhiyun #define S3C2410_RTCMON		S3C2410_RTCREG(0x84)
65*4882a593Smuzhiyun #define S3C2410_RTCYEAR		S3C2410_RTCREG(0x88)
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun #endif /* __ASM_ARCH_REGS_RTC_H */
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