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This commit is contained in:
Frans Kaashoek 2018-08-30 14:47:07 -04:00
parent f30488793b
commit e559fd2c5a
1 changed files with 6 additions and 3 deletions
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9
lapic.c
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@ -171,7 +171,8 @@ lapicstartap(uchar apicid, uint addr)
#define MONTH 0x08 #define MONTH 0x08
#define YEAR 0x09 #define YEAR 0x09
static uint cmos_read(uint reg) static uint
cmos_read(uint reg)
{ {
outb(CMOS_PORT, reg); outb(CMOS_PORT, reg);
microdelay(200); microdelay(200);
@ -179,7 +180,8 @@ static uint cmos_read(uint reg)
return inb(CMOS_RETURN); return inb(CMOS_RETURN);
} }
static void fill_rtcdate(struct rtcdate *r) static void
fill_rtcdate(struct rtcdate *r)
{ {
r->second = cmos_read(SECS); r->second = cmos_read(SECS);
r->minute = cmos_read(MINS); r->minute = cmos_read(MINS);
@ -190,7 +192,8 @@ static void fill_rtcdate(struct rtcdate *r)
} }
// qemu seems to use 24-hour GWT and the values are BCD encoded // qemu seems to use 24-hour GWT and the values are BCD encoded
void cmostime(struct rtcdate *r) void
cmostime(struct rtcdate *r)
{ {
struct rtcdate t1, t2; struct rtcdate t1, t2;
int sb, bcd; int sb, bcd;