[MIPS] JMR3927 build fixes for the RTC code.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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Коммит
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@ -60,15 +60,15 @@ rtc_ds1742_get_time(void)
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unsigned long flags;
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spin_lock_irqsave(&rtc_lock, flags);
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CMOS_WRITE(RTC_READ, RTC_CONTROL);
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second = BCD2BIN(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK);
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minute = BCD2BIN(CMOS_READ(RTC_MINUTES));
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hour = BCD2BIN(CMOS_READ(RTC_HOURS));
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day = BCD2BIN(CMOS_READ(RTC_DATE));
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month = BCD2BIN(CMOS_READ(RTC_MONTH));
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year = BCD2BIN(CMOS_READ(RTC_YEAR));
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century = BCD2BIN(CMOS_READ(RTC_CENTURY) & RTC_CENTURY_MASK);
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CMOS_WRITE(0, RTC_CONTROL);
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rtc_write(RTC_READ, RTC_CONTROL);
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second = BCD2BIN(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK);
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minute = BCD2BIN(rtc_read(RTC_MINUTES));
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hour = BCD2BIN(rtc_read(RTC_HOURS));
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day = BCD2BIN(rtc_read(RTC_DATE));
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month = BCD2BIN(rtc_read(RTC_MONTH));
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year = BCD2BIN(rtc_read(RTC_YEAR));
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century = BCD2BIN(rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK);
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rtc_write(0, RTC_CONTROL);
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spin_unlock_irqrestore(&rtc_lock, flags);
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year += century * 100;
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@ -87,16 +87,16 @@ rtc_ds1742_set_time(unsigned long t)
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unsigned long flags;
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spin_lock_irqsave(&rtc_lock, flags);
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CMOS_WRITE(RTC_READ, RTC_CONTROL);
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cmos_second = (u8)(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK);
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cmos_minute = (u8)CMOS_READ(RTC_MINUTES);
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cmos_hour = (u8)CMOS_READ(RTC_HOURS);
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cmos_day = (u8)CMOS_READ(RTC_DATE);
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cmos_month = (u8)CMOS_READ(RTC_MONTH);
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cmos_year = (u8)CMOS_READ(RTC_YEAR);
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cmos_century = CMOS_READ(RTC_CENTURY) & RTC_CENTURY_MASK;
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rtc_write(RTC_READ, RTC_CONTROL);
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cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK);
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cmos_minute = (u8)rtc_read(RTC_MINUTES);
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cmos_hour = (u8)rtc_read(RTC_HOURS);
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cmos_day = (u8)rtc_read(RTC_DATE);
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cmos_month = (u8)rtc_read(RTC_MONTH);
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cmos_year = (u8)rtc_read(RTC_YEAR);
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cmos_century = rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK;
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CMOS_WRITE(RTC_WRITE, RTC_CONTROL);
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rtc_write(RTC_WRITE, RTC_CONTROL);
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/* convert */
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to_tm(t, &tm);
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@ -104,18 +104,18 @@ rtc_ds1742_set_time(unsigned long t)
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/* check each field one by one */
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year = BIN2BCD(tm.tm_year - EPOCH);
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if (year != cmos_year) {
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CMOS_WRITE(year,RTC_YEAR);
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rtc_write(year,RTC_YEAR);
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}
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month = BIN2BCD(tm.tm_mon);
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if (month != (cmos_month & 0x1f)) {
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CMOS_WRITE((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH);
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rtc_write((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH);
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}
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day = BIN2BCD(tm.tm_mday);
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if (day != cmos_day) {
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CMOS_WRITE(day, RTC_DATE);
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rtc_write(day, RTC_DATE);
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}
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if (cmos_hour & 0x40) {
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@ -130,20 +130,20 @@ rtc_ds1742_set_time(unsigned long t)
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/* 24 hour format */
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hour = BIN2BCD(tm.tm_hour) & 0x3f;
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}
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if (hour != cmos_hour) CMOS_WRITE(hour, RTC_HOURS);
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if (hour != cmos_hour) rtc_write(hour, RTC_HOURS);
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minute = BIN2BCD(tm.tm_min);
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if (minute != cmos_minute) {
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CMOS_WRITE(minute, RTC_MINUTES);
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rtc_write(minute, RTC_MINUTES);
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}
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second = BIN2BCD(tm.tm_sec);
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if (second != cmos_second) {
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CMOS_WRITE(second & RTC_SECONDS_MASK,RTC_SECONDS);
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rtc_write(second & RTC_SECONDS_MASK,RTC_SECONDS);
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}
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/* RTC_CENTURY and RTC_CONTROL share same address... */
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CMOS_WRITE(cmos_century, RTC_CONTROL);
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rtc_write(cmos_century, RTC_CONTROL);
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spin_unlock_irqrestore(&rtc_lock, flags);
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return 0;
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@ -163,9 +163,9 @@ rtc_ds1742_init(unsigned long base)
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rtc_mips_set_time = rtc_ds1742_set_time;
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/* clear oscillator stop bit */
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CMOS_WRITE(RTC_READ, RTC_CONTROL);
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cmos_second = (u8)(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK);
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CMOS_WRITE(RTC_WRITE, RTC_CONTROL);
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CMOS_WRITE(cmos_second, RTC_SECONDS); /* clear msb */
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CMOS_WRITE(0, RTC_CONTROL);
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rtc_write(RTC_READ, RTC_CONTROL);
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cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK);
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rtc_write(RTC_WRITE, RTC_CONTROL);
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rtc_write(cmos_second, RTC_SECONDS); /* clear msb */
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rtc_write(0, RTC_CONTROL);
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}
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@ -0,0 +1,13 @@
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/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2006 by Ralf Baechle (ralf@linux-mips.org)
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*/
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#ifndef _ASM_DS1742_H
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#define _ASM_DS1742_H
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#include <ds1742.h>
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#endif /* _ASM_DS1742_H */
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@ -3,14 +3,14 @@
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2003 by Ralf Baechle
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* Copyright (C) 2003, 06 by Ralf Baechle
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*/
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#ifndef __ASM_MACH_JMR3927_DS1742_H
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#define __ASM_MACH_JMR3927_DS1742_H
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#include <asm/jmr3927/jmr3927.h>
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#define rtc_read(reg) (jmr3927_nvram_in(addr))
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#define rtc_read(reg) (jmr3927_nvram_in(reg))
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#define rtc_write(data, reg) (jmr3927_nvram_out((data),(reg)))
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#endif /* __ASM_MACH_JMR3927_DS1742_H */
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