diff options
Diffstat (limited to 'sys/amd64/isa/clock.c')
| -rw-r--r-- | sys/amd64/isa/clock.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/sys/amd64/isa/clock.c b/sys/amd64/isa/clock.c index 133f2d1..836bff0 100644 --- a/sys/amd64/isa/clock.c +++ b/sys/amd64/isa/clock.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.2 1993/10/16 13:45:44 rgrimes Exp $ + * $Id: clock.c,v 1.3 1993/11/04 01:56:31 ache Exp $ */ /* @@ -56,7 +56,11 @@ #define TIMER_FREQ 1193182 /* XXX - should be in isa.h */ #endif -startrtclock() { +static void findcpuspeed(void); + +void +startrtclock() +{ int s; findcpuspeed(); /* use the clock (while it's free) @@ -84,6 +88,7 @@ startrtclock() { unsigned int delaycount; /* calibrated loop variable (1 millisecond) */ #define FIRST_GUESS 0x2000 +static void findcpuspeed() { unsigned char low; @@ -107,8 +112,9 @@ findcpuspeed() /* convert 2 digit BCD number */ +int bcd(i) -int i; + int i; { return ((i/16)*10 + (i%16)); } @@ -157,6 +163,7 @@ int m,leap; * Initialize the time of day register, based on the time base which is, e.g. * from a filesystem. */ +void inittodr(base) time_t base; { @@ -217,6 +224,7 @@ test_inittodr(base) /* * Restart the clock. */ +void resettodr() { } @@ -226,7 +234,10 @@ resettodr() */ #define V(s) __CONCAT(V, s) extern V(clk)(); -enablertclock() { + +void +enablertclock() +{ setidt(ICU_OFFSET+0, &V(clk), SDT_SYS386IGT, SEL_KPL); INTREN(IRQ0); } |
