/************************************************************************** * * * Copyright (C) 1996 Silicon Graphics, Inc. * * * * These coded instructions, statements, and computer programs contain * * unpublished proprietary information of Silicon Graphics, Inc., and * * are protected by Federal copyright law. They may not be disclosed * * to third parties or copied or duplicated in any form, in whole or * * in part, without the prior written consent of Silicon Graphics, Inc. * * * **************************************************************************/ #include #define RTC_BASE_ADDR (uchar_t *)(nvram_base) /* Defines for the SGS-Thomson M48T35 clock */ #define RTC_SGS_WRITE_ENABLE 0x80 #define RTC_SGS_READ_PROTECT 0x40 #define RTC_SGS_YEAR_ADDR (RTC_BASE_ADDR + 0x7fffL) #define RTC_SGS_MONTH_ADDR (RTC_BASE_ADDR + 0x7ffeL) #define RTC_SGS_DATE_ADDR (RTC_BASE_ADDR + 0x7ffdL) #define RTC_SGS_DAY_ADDR (RTC_BASE_ADDR + 0x7ffcL) #define RTC_SGS_HOUR_ADDR (RTC_BASE_ADDR + 0x7ffbL) #define RTC_SGS_MIN_ADDR (RTC_BASE_ADDR + 0x7ffaL) #define RTC_SGS_SEC_ADDR (RTC_BASE_ADDR + 0x7ff9L) #define RTC_SGS_CONTROL_ADDR (RTC_BASE_ADDR + 0x7ff8L) /* Defines for the Dallas DS1386 */ #define RTC_DAL_UPDATE_ENABLE 0x80 #define RTC_DAL_UPDATE_DISABLE 0x00 #define RTC_DAL_YEAR_ADDR (RTC_BASE_ADDR + 0xaL) #define RTC_DAL_MONTH_ADDR (RTC_BASE_ADDR + 0x9L) #define RTC_DAL_DATE_ADDR (RTC_BASE_ADDR + 0x8L) #define RTC_DAL_DAY_ADDR (RTC_BASE_ADDR + 0x6L) #define RTC_DAL_HOUR_ADDR (RTC_BASE_ADDR + 0x4L) #define RTC_DAL_MIN_ADDR (RTC_BASE_ADDR + 0x2L) #define RTC_DAL_SEC_ADDR (RTC_BASE_ADDR + 0x1L) #define RTC_DAL_CONTROL_ADDR (RTC_BASE_ADDR + 0xbL) #define RTC_DAL_USER_ADDR (RTC_BASE_ADDR + 0xeL) #if 0 /* Defines for the M48T35 clock */ #define RTC_WRITE_ENABLE 0x80 #define RTC_READ_PROTECT 0x40 #define RTC_BASE_ADDR (uchar_t *)(nvram_base) #define RTC_YEAR_ADDR (RTC_BASE_ADDR + 0x7fffL) #define RTC_MONTH_ADDR (RTC_BASE_ADDR + 0x7ffeL) #define RTC_DATE_ADDR (RTC_BASE_ADDR + 0x7ffdL) #define RTC_DAY_ADDR (RTC_BASE_ADDR + 0x7ffcL) #define RTC_HOUR_ADDR (RTC_BASE_ADDR + 0x7ffbL) #define RTC_MIN_ADDR (RTC_BASE_ADDR + 0x7ffaL) #define RTC_SEC_ADDR (RTC_BASE_ADDR + 0x7ff9L) #define RTC_CONTROL_ADDR (RTC_BASE_ADDR + 0x7ff8L) #endif #define BCD_TO_INT(x) (((x>>4) * 10) + (x & 0xf)) #define YRREF 1970