diff options
Diffstat (limited to 'i386/i386at/rtc.c')
| -rw-r--r-- | i386/i386at/rtc.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/i386/i386at/rtc.c b/i386/i386at/rtc.c index 7a8d1d7..96aa86d 100644 --- a/i386/i386at/rtc.c +++ b/i386/i386at/rtc.c @@ -1,25 +1,25 @@ -/* +/* * Mach Operating System * Copyright (c) 1991,1990,1989 Carnegie Mellon University * All Rights Reserved. - * + * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. - * + * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * + * * Carnegie Mellon requests users of this software to return to - * + * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 - * + * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ @@ -72,14 +72,14 @@ unsigned char *regs; rtcinit(); first_rtcopen_ever = 0; } - outb(RTC_ADDR, RTC_D); + outb(RTC_ADDR, RTC_D); if (inb(RTC_DATA) & RTC_VRT == 0) return(-1); - outb(RTC_ADDR, RTC_A); + outb(RTC_ADDR, RTC_A); while (inb(RTC_DATA) & RTC_UIP) /* busy wait */ - outb(RTC_ADDR, RTC_A); + outb(RTC_ADDR, RTC_A); load_rtc(regs); return(0); -} +} rtcput(regs) unsigned char *regs; @@ -93,10 +93,10 @@ unsigned char *regs; outb(RTC_ADDR, RTC_B); x = inb(RTC_DATA); outb(RTC_ADDR, RTC_B); - outb(RTC_DATA, x | RTC_SET); + outb(RTC_DATA, x | RTC_SET); save_rtc(regs); outb(RTC_ADDR, RTC_B); - outb(RTC_DATA, x & ~RTC_SET); + outb(RTC_DATA, x & ~RTC_SET); } @@ -136,9 +136,9 @@ readtodc(tp) #ifdef MACH_KERNEL ospl = splclock(); -#else MACH_KERNEL +#else /* MACH_KERNEL */ ospl = spl5(); -#endif MACH_KERNEL +#endif /* MACH_KERNEL */ if (rtcget(&rtclk)) { splx(ospl); return(-1); @@ -166,11 +166,11 @@ readtodc(tp) n += days * 3600 * 24; #ifdef MACH_KERNEL -#else MACH_KERNEL +#else /* MACH_KERNEL */ n += tz.tz_minuteswest * 60; if (tz.tz_dsttime) n -= 3600; -#endif MACH_KERNEL +#endif /* MACH_KERNEL */ *tp = n; @@ -186,9 +186,9 @@ writetodc() #ifdef MACH_KERNEL ospl = splclock(); -#else MACH_KERNEL +#else /* MACH_KERNEL */ ospl = spl5(); -#endif MACH_KERNEL +#endif /* MACH_KERNEL */ if (rtcget(&rtclk)) { splx(ospl); return(-1); @@ -197,11 +197,11 @@ writetodc() #ifdef MACH_KERNEL diff = 0; -#else MACH_KERNEL +#else /* MACH_KERNEL */ diff = tz.tz_minuteswest * 60; if (tz.tz_dsttime) diff -= 3600; -#endif MACH_KERNEL +#endif /* MACH_KERNEL */ n = (time.tv_sec - diff) % (3600 * 24); /* hrs+mins+secs */ rtclk.rtc_sec = dectohexdec(n%60); n /= 60; @@ -227,9 +227,9 @@ writetodc() #ifdef MACH_KERNEL ospl = splclock(); -#else MACH_KERNEL +#else /* MACH_KERNEL */ ospl = spl5(); -#endif MACH_KERNEL +#endif /* MACH_KERNEL */ rtcput(&rtclk); splx(ospl); |