root/drivers/rtc/rtc-s3c.h

INCLUDED FROM

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