diff options
| author | bde <bde@FreeBSD.org> | 1996-07-17 11:26:05 +0000 |
|---|---|---|
| committer | bde <bde@FreeBSD.org> | 1996-07-17 11:26:05 +0000 |
| commit | d2dedce6654e082593b05a4b9dda3d0f6132f1a1 (patch) | |
| tree | 9bd6ec3a9ad03bc1c0165d2901e5c80437831dbe | |
| parent | eee2e98b23b69ac1def76c0bf8462e89216b70d8 (diff) | |
| download | FreeBSD-src-d2dedce6654e082593b05a4b9dda3d0f6132f1a1.zip FreeBSD-src-d2dedce6654e082593b05a4b9dda3d0f6132f1a1.tar.gz | |
Fixed adjustment of `time' when timer0 is released. 27465 was 27645 in
a comment and in code that was only used when pcaudio was closed. The
maximum error was 66 usec.
| -rw-r--r-- | sys/amd64/amd64/tsc.c | 4 | ||||
| -rw-r--r-- | sys/amd64/isa/clock.c | 4 | ||||
| -rw-r--r-- | sys/i386/i386/microtime.s | 4 | ||||
| -rw-r--r-- | sys/i386/i386/tsc.c | 4 | ||||
| -rw-r--r-- | sys/i386/isa/clock.c | 4 | ||||
| -rw-r--r-- | sys/isa/atrtc.c | 4 |
6 files changed, 12 insertions, 12 deletions
diff --git a/sys/amd64/amd64/tsc.c b/sys/amd64/amd64/tsc.c index 19e14aa..9237d38 100644 --- a/sys/amd64/amd64/tsc.c +++ b/sys/amd64/amd64/tsc.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.61 1996/06/17 12:50:22 bde Exp $ + * $Id: clock.c,v 1.62 1996/07/01 18:00:47 bde Exp $ */ /* @@ -194,7 +194,7 @@ clkintr(struct clockframe frame) /* * See microtime.s for this magic. */ - time.tv_usec += (27645 * + time.tv_usec += (27465 * (timer0_prescaler_count - hardclock_max_count)) >> 15; if (time.tv_usec >= 1000000) diff --git a/sys/amd64/isa/clock.c b/sys/amd64/isa/clock.c index 19e14aa..9237d38 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 1.61 1996/06/17 12:50:22 bde Exp $ + * $Id: clock.c,v 1.62 1996/07/01 18:00:47 bde Exp $ */ /* @@ -194,7 +194,7 @@ clkintr(struct clockframe frame) /* * See microtime.s for this magic. */ - time.tv_usec += (27645 * + time.tv_usec += (27465 * (timer0_prescaler_count - hardclock_max_count)) >> 15; if (time.tv_usec >= 1000000) diff --git a/sys/i386/i386/microtime.s b/sys/i386/i386/microtime.s index 7e7bafa..884cd9e 100644 --- a/sys/i386/i386/microtime.s +++ b/sys/i386/i386/microtime.s @@ -32,7 +32,7 @@ * SUCH DAMAGE. * * from: Steve McCanne's microtime code - * $Id: microtime.s,v 1.13 1996/05/31 01:08:02 peter Exp $ + * $Id: microtime.s,v 1.14 1996/06/17 12:43:04 bde Exp $ */ #include <machine/asmacros.h> @@ -153,7 +153,7 @@ overflow: */ #if 0 - imul $27645, %edx /* 25 cycles on a 486 */ + imul $27465, %edx /* 25 cycles on a 486 */ #else leal (%edx,%edx,2), %eax /* a = 3 2 cycles on a 486 */ leal (%edx,%eax,4), %eax /* a = 13 2 */ diff --git a/sys/i386/i386/tsc.c b/sys/i386/i386/tsc.c index 19e14aa..9237d38 100644 --- a/sys/i386/i386/tsc.c +++ b/sys/i386/i386/tsc.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.61 1996/06/17 12:50:22 bde Exp $ + * $Id: clock.c,v 1.62 1996/07/01 18:00:47 bde Exp $ */ /* @@ -194,7 +194,7 @@ clkintr(struct clockframe frame) /* * See microtime.s for this magic. */ - time.tv_usec += (27645 * + time.tv_usec += (27465 * (timer0_prescaler_count - hardclock_max_count)) >> 15; if (time.tv_usec >= 1000000) diff --git a/sys/i386/isa/clock.c b/sys/i386/isa/clock.c index 19e14aa..9237d38 100644 --- a/sys/i386/isa/clock.c +++ b/sys/i386/isa/clock.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.61 1996/06/17 12:50:22 bde Exp $ + * $Id: clock.c,v 1.62 1996/07/01 18:00:47 bde Exp $ */ /* @@ -194,7 +194,7 @@ clkintr(struct clockframe frame) /* * See microtime.s for this magic. */ - time.tv_usec += (27645 * + time.tv_usec += (27465 * (timer0_prescaler_count - hardclock_max_count)) >> 15; if (time.tv_usec >= 1000000) diff --git a/sys/isa/atrtc.c b/sys/isa/atrtc.c index 19e14aa..9237d38 100644 --- a/sys/isa/atrtc.c +++ b/sys/isa/atrtc.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)clock.c 7.2 (Berkeley) 5/12/91 - * $Id: clock.c,v 1.61 1996/06/17 12:50:22 bde Exp $ + * $Id: clock.c,v 1.62 1996/07/01 18:00:47 bde Exp $ */ /* @@ -194,7 +194,7 @@ clkintr(struct clockframe frame) /* * See microtime.s for this magic. */ - time.tv_usec += (27645 * + time.tv_usec += (27465 * (timer0_prescaler_count - hardclock_max_count)) >> 15; if (time.tv_usec >= 1000000) |
