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Synced with sys/i386/isa/clock.c rev 1.148. This is a cosmetic change

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because PC-98 doesn't have RTC and RTC related code is included by
`#ifndef PC98' and `#endif'.
This commit is contained in:
KATO Takenori 1999-12-27 13:56:54 +00:00
parent 18a1cdb3e6
commit b8559e5e3f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=55150
3 changed files with 48 additions and 12 deletions
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20
sys/pc98/cbus/clock.c
View File

@ -637,23 +637,30 @@ int
rtcin(reg)
int reg;
{
int s;
u_char val;
s = splhigh();
outb(IO_RTC, reg);
inb(0x84);
val = inb(IO_RTC + 1);
inb(0x84);
splx(s);
return (val);
}
static __inline void
writertc(u_char reg, u_char val)
{
int s;
s = splhigh();
inb(0x84);
outb(IO_RTC, reg);
inb(0x84);
outb(IO_RTC + 1, val);
inb(0x84); /* XXX work around wrong order in rtcin() */
splx(s);
}
static __inline int
@ -1134,7 +1141,11 @@ inittodr(time_t base)
/* wait for time update to complete */
/* If RTCSA_TUP is zero, we have at least 244us before next update */
while (rtcin(RTC_STATUSA) & RTCSA_TUP);
s = splhigh();
while (rtcin(RTC_STATUSA) & RTCSA_TUP) {
splx(s);
s = splhigh();
}
days = 0;
#ifdef USE_RTC_CENTURY
@ -1144,8 +1155,10 @@ inittodr(time_t base)
if (year < 1970)
year += 100;
#endif
if (year < 1970)
if (year < 1970) {
splx(s);
goto wrong_time;
}
month = readrtc(RTC_MONTH);
for (m = 1; m < month; m++)
days += daysinmonth[m-1];
@ -1168,12 +1181,11 @@ inittodr(time_t base)
y = time_second - sec;
if (y <= -2 || y >= 2) {
/* badly off, adjust it */
s = splclock();
ts.tv_sec = sec;
ts.tv_nsec = 0;
set_timecounter(&ts);
splx(s);
}
splx(s);
return;
wrong_time:

20
sys/pc98/cbus/pcrtc.c
View File

@ -637,23 +637,30 @@ int
rtcin(reg)
int reg;
{
int s;
u_char val;
s = splhigh();
outb(IO_RTC, reg);
inb(0x84);
val = inb(IO_RTC + 1);
inb(0x84);
splx(s);
return (val);
}
static __inline void
writertc(u_char reg, u_char val)
{
int s;
s = splhigh();
inb(0x84);
outb(IO_RTC, reg);
inb(0x84);
outb(IO_RTC + 1, val);
inb(0x84); /* XXX work around wrong order in rtcin() */
splx(s);
}
static __inline int
@ -1134,7 +1141,11 @@ inittodr(time_t base)
/* wait for time update to complete */
/* If RTCSA_TUP is zero, we have at least 244us before next update */
while (rtcin(RTC_STATUSA) & RTCSA_TUP);
s = splhigh();
while (rtcin(RTC_STATUSA) & RTCSA_TUP) {
splx(s);
s = splhigh();
}
days = 0;
#ifdef USE_RTC_CENTURY
@ -1144,8 +1155,10 @@ inittodr(time_t base)
if (year < 1970)
year += 100;
#endif
if (year < 1970)
if (year < 1970) {
splx(s);
goto wrong_time;
}
month = readrtc(RTC_MONTH);
for (m = 1; m < month; m++)
days += daysinmonth[m-1];
@ -1168,12 +1181,11 @@ inittodr(time_t base)
y = time_second - sec;
if (y <= -2 || y >= 2) {
/* badly off, adjust it */
s = splclock();
ts.tv_sec = sec;
ts.tv_nsec = 0;
set_timecounter(&ts);
splx(s);
}
splx(s);
return;
wrong_time:

20
sys/pc98/pc98/clock.c
View File

@ -637,23 +637,30 @@ int
rtcin(reg)
int reg;
{
int s;
u_char val;
s = splhigh();
outb(IO_RTC, reg);
inb(0x84);
val = inb(IO_RTC + 1);
inb(0x84);
splx(s);
return (val);
}
static __inline void
writertc(u_char reg, u_char val)
{
int s;
s = splhigh();
inb(0x84);
outb(IO_RTC, reg);
inb(0x84);
outb(IO_RTC + 1, val);
inb(0x84); /* XXX work around wrong order in rtcin() */
splx(s);
}
static __inline int
@ -1134,7 +1141,11 @@ inittodr(time_t base)
/* wait for time update to complete */
/* If RTCSA_TUP is zero, we have at least 244us before next update */
while (rtcin(RTC_STATUSA) & RTCSA_TUP);
s = splhigh();
while (rtcin(RTC_STATUSA) & RTCSA_TUP) {
splx(s);
s = splhigh();
}
days = 0;
#ifdef USE_RTC_CENTURY
@ -1144,8 +1155,10 @@ inittodr(time_t base)
if (year < 1970)
year += 100;
#endif
if (year < 1970)
if (year < 1970) {
splx(s);
goto wrong_time;
}
month = readrtc(RTC_MONTH);
for (m = 1; m < month; m++)
days += daysinmonth[m-1];
@ -1168,12 +1181,11 @@ inittodr(time_t base)
y = time_second - sec;
if (y <= -2 || y >= 2) {
/* badly off, adjust it */
s = splclock();
ts.tv_sec = sec;
ts.tv_nsec = 0;
set_timecounter(&ts);
splx(s);
}
splx(s);
return;
wrong_time: