You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
/*
|
|
|
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
|
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
|
|
|
* for more details.
|
|
|
|
|
*
|
|
|
|
|
* Copyright (C) 1998, 2001, 03 by Ralf Baechle
|
|
|
|
|
* Copyright (C) 2000 Harald Koerfgen
|
|
|
|
|
*
|
|
|
|
|
* RTC routines for IP32 style attached Dallas chip.
|
|
|
|
|
*/
|
|
|
|
|
#ifndef __ASM_MACH_IP32_MC146818RTC_H
|
|
|
|
|
#define __ASM_MACH_IP32_MC146818RTC_H
|
|
|
|
|
|
|
|
|
|
#include <asm/ip32/mace.h>
|
|
|
|
|
|
|
|
|
|
#define RTC_PORT(x) (0x70 + (x))
|
|
|
|
|
|
|
|
|
|
static unsigned char CMOS_READ(unsigned long addr)
|
|
|
|
|
{
|
|
|
|
|
return mace->isa.rtc[addr << 8];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
|
|
|
|
|
{
|
|
|
|
|
mace->isa.rtc[addr << 8] = data;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* FIXME: Do it right. For now just assume that noone lives in 20th century
|
|
|
|
|
* and no O2 user in 22th century ;-)
|
|
|
|
|
*/
|
|
|
|
|
#define mc146818_decode_year(year) ((year) + 2000)
|
|
|
|
|
|
|
|
|
|
#define RTC_ALWAYS_BCD 0
|
|
|
|
|
|
|
|
|
|
#endif /* __ASM_MACH_IP32_MC146818RTC_H */
|
