Change DS1286 definitions to start with DS1286_ rather than DS_ so these and
DS1687 definitions are easier to distinguish.
This commit is contained in:
rafal
parent
7dc01dbfab
commit
537bf9a526
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@ -1,4 +1,4 @@
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/* $NetBSD: dsclock_hpc.c,v 1.6 2002/10/02 04:09:15 thorpej Exp $ */
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/* $NetBSD: dsclock_hpc.c,v 1.7 2003/01/19 22:20:44 rafal Exp $ */
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/*
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* Copyright (c) 2001 Rafal K. Boni
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@ -117,19 +117,19 @@ static void
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dsclock_get(struct device *dev, struct clock_ymdhms * dt)
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{
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struct dsclock_softc *sc = (struct dsclock_softc *)dev;
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ds_todregs regs;
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ds1286_todregs regs;
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int s;
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s = splhigh();
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DS1286_GETTOD(sc, ®s)
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splx(s);
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dt->dt_sec = FROMBCD(regs[DS_SEC]);
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dt->dt_min = FROMBCD(regs[DS_MIN]);
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dt->dt_sec = FROMBCD(regs[DS1286_SEC]);
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dt->dt_min = FROMBCD(regs[DS1286_MIN]);
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if (regs[DS_HOUR] & DS_HOUR_12MODE) {
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dt->dt_hour = FROMBCD(regs[DS_HOUR] & DS_HOUR_12HR_MASK) +
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((regs[DS_HOUR] & DS_HOUR_12HR_PM) ? 12 : 0);
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if (regs[DS1286_HOUR] & DS1286_HOUR_12MODE) {
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dt->dt_hour = FROMBCD(regs[DS1286_HOUR] & DS1286_HOUR_12HR_MASK) +
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((regs[DS1286_HOUR] & DS1286_HOUR_12HR_PM) ? 12 : 0);
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/*
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* In AM/PM mode, hour range is 01-12, so adding in 12 hours
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@ -139,13 +139,13 @@ dsclock_get(struct device *dev, struct clock_ymdhms * dt)
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if (dt->dt_hour == 24)
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dt->dt_hour = 0;
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} else {
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dt->dt_hour = FROMBCD(regs[DS_HOUR] & DS_HOUR_24HR_MASK);
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dt->dt_hour = FROMBCD(regs[DS1286_HOUR] & DS1286_HOUR_24HR_MASK);
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}
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dt->dt_wday = FROMBCD(regs[DS_DOW]);
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dt->dt_day = FROMBCD(regs[DS_DOM]);
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dt->dt_mon = FROMBCD(regs[DS_MONTH] & DS_MONTH_MASK);
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dt->dt_year = FROM_IRIX_YEAR(FROMBCD(regs[DS_YEAR]));
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dt->dt_wday = FROMBCD(regs[DS1286_DOW]);
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dt->dt_day = FROMBCD(regs[DS1286_DOM]);
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dt->dt_mon = FROMBCD(regs[DS1286_MONTH] & DS1286_MONTH_MASK);
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dt->dt_year = FROM_IRIX_YEAR(FROMBCD(regs[DS1286_YEAR]));
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}
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/*
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@ -155,25 +155,25 @@ static void
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dsclock_set(struct device *dev, struct clock_ymdhms * dt)
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{
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struct dsclock_softc *sc = (struct dsclock_softc *)dev;
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ds_todregs regs;
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ds1286_todregs regs;
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int s;
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s = splhigh();
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DS1286_GETTOD(sc, ®s);
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splx(s);
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regs[DS_SUBSEC] = 0;
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regs[DS_SEC] = TOBCD(dt->dt_sec);
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regs[DS_MIN] = TOBCD(dt->dt_min);
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regs[DS_HOUR] = TOBCD(dt->dt_hour) & DS_HOUR_24HR_MASK;
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regs[DS_DOW] = TOBCD(dt->dt_wday);
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regs[DS_DOM] = TOBCD(dt->dt_day);
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regs[DS1286_SUBSEC] = 0;
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regs[DS1286_SEC] = TOBCD(dt->dt_sec);
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regs[DS1286_MIN] = TOBCD(dt->dt_min);
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regs[DS1286_HOUR] = TOBCD(dt->dt_hour) & DS1286_HOUR_24HR_MASK;
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regs[DS1286_DOW] = TOBCD(dt->dt_wday);
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regs[DS1286_DOM] = TOBCD(dt->dt_day);
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/* Leave wave-generator bits as set originally */
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regs[DS_MONTH] &= ~DS_MONTH_MASK;
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regs[DS_MONTH] |= TOBCD(dt->dt_mon) & DS_MONTH_MASK;
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regs[DS1286_MONTH] &= ~DS1286_MONTH_MASK;
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regs[DS1286_MONTH] |= TOBCD(dt->dt_mon) & DS1286_MONTH_MASK;
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regs[DS_YEAR] = TOBCD(TO_IRIX_YEAR(dt->dt_year));
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regs[DS1286_YEAR] = TOBCD(TO_IRIX_YEAR(dt->dt_year));
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s = splhigh();
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DS1286_PUTTOD(sc, ®s);
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@ -1,4 +1,4 @@
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/* $NetBSD: ds1286reg.h,v 1.3 2003/01/07 16:37:31 rafal Exp $ */
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/* $NetBSD: ds1286reg.h,v 1.4 2003/01/19 22:20:43 rafal Exp $ */
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/*
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* Copyright (c) 2001 Rafal K. Boni
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@ -70,12 +70,12 @@
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* and writing the RTC's registers are handled by machine-specific
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* functions.
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*
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* The Dallas chip always stored time-of-day and alarm data in BCD.
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* The "hour" time-of-year and alarm fields can either be expressed in
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* AM/PM format, or in 24-hour format. If AM/PM format is chosen, the
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* hour fields can have the values: 1-12 and 21-32 (the latter being
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* PM). If the 24-hour format is chosen, they can have the values
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* 0-23. The hour format is selectable separately for the time and
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* The DS1286/DS1386 chips always store time-of-day and alarm data in
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* BCD. The "hour" time-of-year and alarm fields can either be stored
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* in AM/PM format, or in 24-hour format. If AM/PM format is chosen,
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* the hour fields can have the values: 1-12 (for AM) and 21-32 (for
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* PM). If the 24-hour format is chosen, they can have the values 0
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* to 23. The hour format is selectable separately for the time and
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* alarm fields, and is controller by bit 6 of the respective register.
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*/
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@ -83,48 +83,48 @@
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* The registers, and the bits within each register.
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*/
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#define DS_SUBSEC 0x0 /* Time of year: hundredths of seconds (0-99) */
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#define DS_SEC 0x1 /* Time of year: seconds (0-59) */
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#define DS_MIN 0x2 /* Time of year: minutes (0-59) */
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#define DS_AMIN 0x3 /* Alarm: minutes */
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#define DS_HOUR 0x4 /* Time of year: hour (see above) */
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#define DS1286_SUBSEC 0x0 /* Time of year: hundredths of seconds (0-99) */
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#define DS1286_SEC 0x1 /* Time of year: seconds (0-59) */
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#define DS1286_MIN 0x2 /* Time of year: minutes (0-59) */
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#define DS1286_AMIN 0x3 /* Alarm: minutes */
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#define DS1286_HOUR 0x4 /* Time of year: hour (see above) */
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#define DS_HOUR_12MODE 0x40 /* Hour mode: 12-hour (on), 24 (off) */
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#define DS_HOUR_12HR_PM 0x20 /* AM/PM in 12-hour mode: on = PM */
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#define DS_HOUR_12HR_MASK 0x1f /* Mask for hours in 12hour mode */
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#define DS_HOUR_24HR_MASK 0x3f /* Mask for hours in 24hour mode */
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#define DS1286_HOUR_12MODE 0x40 /* Hour mode: 12-hour (on), 24 (off) */
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#define DS1286_HOUR_12HR_PM 0x20 /* AM/PM in 12-hour mode: on = PM */
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#define DS1286_HOUR_12HR_MASK 0x1f /* Mask for hours in 12hour mode */
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#define DS1286_HOUR_24HR_MASK 0x3f /* Mask for hours in 24hour mode */
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#define DS_AHOUR 0x5 /* Alarm: hour */
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#define DS_DOW 0x6 /* Time of year: day of week (1-7) */
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#define DS_ADOW 0x7 /* Alarm: day of week (1-7) */
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#define DS_DOM 0x8 /* Time of year: day of month (1-31) */
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#define DS_MONTH 0x9 /* Time of year: month (1-12), wave generator */
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#define DS1286_AHOUR 0x5 /* Alarm: hour */
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#define DS1286_DOW 0x6 /* Time of year: day of week (1-7) */
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#define DS1286_ADOW 0x7 /* Alarm: day of week (1-7) */
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#define DS1286_DOM 0x8 /* Time of year: day of month (1-31) */
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#define DS1286_MONTH 0x9 /* Time of year: month (1-12), wave generator */
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#define DS_MONTH_MASK 0x3f /* Mask to extract month */
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#define DS_WAVEGEN_MASK 0xc0 /* Mask to extract wave bits */
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#define DS1286_MONTH_MASK 0x3f /* Mask to extract month */
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#define DS1286_WAVEGEN_MASK 0xc0 /* Mask to extract wave bits */
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#define DS_YEAR 0xA /* Time of year: year in century (0-99) */
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#define DS1286_YEAR 0xA /* Time of year: year in century (0-99) */
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#define DS_CONTROL 0xB /* Control register A */
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#define DS1286_CONTROL 0xB /* Control register A */
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#define DS_TE 0x80 /* Update in progress (on == disable update) */
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#define DS_INTSWAP 0x40 /* Swap INTA, INTB outputs */
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#define DS_INTBSRC 0x20 /* INTB source (on) or sink (off) current */
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#define DS_INTAPLS 0x10 /* INTA pulse (on) or level (off) mode */
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#define DS_WAM 0x08 /* Watchdog alarm mask */
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#define DS_TDM 0x04 /* Time-of-day alarm mask */
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#define DS_WAF 0x02 /* Watchdog alarm flag */
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#define DS_TDF 0x01 /* Time-of-day alarm flag */
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#define DS1286_TE 0x80 /* Update in progress (on == disable update) */
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#define DS1286_INTSWAP 0x40 /* Swap INTA, INTB outputs */
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#define DS1286_INTBSRC 0x20 /* INTB source (on) or sink (off) current */
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#define DS1286_INTAPLS 0x10 /* INTA pulse (on) or level (off) mode */
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#define DS1286_WAM 0x08 /* Watchdog alarm mask */
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#define DS1286_TDM 0x04 /* Time-of-day alarm mask */
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#define DS1286_WAF 0x02 /* Watchdog alarm flag */
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#define DS1286_TDF 0x01 /* Time-of-day alarm flag */
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#define DS_NREGS 0xd /* 14 registers; CMOS follows */
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#define DS_NTODREGS 0xb /* 10 of those regs are for TOD and alarm */
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#define DS1286_NREGS 0xd /* 14 registers; CMOS follows */
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#define DS1286_NTODREGS 0xb /* 11 of those regs are for TOD and alarm */
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#define DS_NVRAM_START 0xe /* start of NVRAM: offset 14 */
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#define DS1286_NVRAM_START 0xe /* start of NVRAM: offset 14 */
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/* NVRAM size depends on the chip -- the 1286 only has 50 bytes, whereas
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* the 1386 can have 8K or 32K
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*/
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#define DS_NVRAM_SIZE 50 /* 50 bytes of NVRAM */
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#define DS1286_NVRAM_SIZE 50 /* 50 bytes of NVRAM */
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/*
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* RTC register/NVRAM read and write functions -- machine-dependent.
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@ -136,7 +136,7 @@ void ds1286_write __P((void *sc, u_int reg, u_int datum));
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/*
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* A collection of TOD/Alarm registers.
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*/
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typedef u_int ds_todregs[DS_NTODREGS];
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typedef u_int ds1286_todregs[DS1286_NTODREGS];
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/*
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* Get all of the TOD/Alarm registers
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@ -148,15 +148,15 @@ typedef u_int ds_todregs[DS_NTODREGS];
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u_int ctl; \
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\
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/* turn off update for now */ \
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ctl = ds1286_read(sc, DS_CONTROL); \
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ds1286_write(sc, DS_CONTROL, ctl | DS_TE); \
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ctl = ds1286_read(sc, DS1286_CONTROL); \
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ds1286_write(sc, DS1286_CONTROL, ctl | DS1286_TE); \
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\
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/* read all of the tod/alarm regs */ \
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for (i = 0; i < DS_NTODREGS; i++) \
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for (i = 0; i < DS1286_NTODREGS; i++) \
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(*regs)[i] = ds1286_read(sc, i); \
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\
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/* turn update back on */ \
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ds1286_write(sc, DS_CONTROL, ctl); \
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ds1286_write(sc, DS1286_CONTROL, ctl); \
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} while (0);
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/*
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@ -169,13 +169,13 @@ typedef u_int ds_todregs[DS_NTODREGS];
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u_int ctl; \
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\
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/* turn off update for now */ \
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ctl = ds1286_read(sc, DS_CONTROL); \
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ds1286_write(sc, DS_CONTROL, ctl | DS_TE); \
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ctl = ds1286_read(sc, DS1286_CONTROL); \
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ds1286_write(sc, DS1286_CONTROL, ctl | DS1286_TE); \
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\
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/* write all of the tod/alarm regs */ \
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for (i = 0; i < DS_NTODREGS; i++) \
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for (i = 0; i < DS1286_NTODREGS; i++) \
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ds1286_write(sc, i, (*regs)[i]); \
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\
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/* turn update back on */ \
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ds1286_write(sc, DS_CONTROL, ctl); \
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ds1286_write(sc, DS1286_CONTROL, ctl); \
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} while (0);
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