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authorbde <bde@FreeBSD.org>2003-12-30 07:28:54 +0000
committerbde <bde@FreeBSD.org>2003-12-30 07:28:54 +0000
commitd456b60ff22f1ff1ce7e539cd7efdd1bcec94f0d (patch)
treeb1b8aa15dbc638ce57f6b7943b7818c74acf3970 /sys
parent1838491a763ea7d07f6a62a7e3c49c64187a20c3 (diff)
downloadFreeBSD-src-d456b60ff22f1ff1ce7e539cd7efdd1bcec94f0d.zip
FreeBSD-src-d456b60ff22f1ff1ce7e539cd7efdd1bcec94f0d.tar.gz
Garbage-collected CLK_USE_TSC_CALIBRATION.
i386/conf/NOTES, pc98/conf/NOTES: Fixed the descriptions of the other CLK_* options.
Diffstat (limited to 'sys')
-rw-r--r--sys/conf/options.i3861
-rw-r--r--sys/conf/options.pc981
-rw-r--r--sys/i386/conf/NOTES13
-rw-r--r--sys/pc98/conf/NOTES13
4 files changed, 12 insertions, 16 deletions
diff --git a/sys/conf/options.i386 b/sys/conf/options.i386
index c76983d..4091542 100644
--- a/sys/conf/options.i386
+++ b/sys/conf/options.i386
@@ -36,7 +36,6 @@ PAE opt_global.h
CLK_CALIBRATION_LOOP opt_clock.h
CLK_USE_I8254_CALIBRATION opt_clock.h
-CLK_USE_TSC_CALIBRATION opt_clock.h
TIMER_FREQ opt_clock.h
CPU_ATHLON_SSE_HACK opt_cpu.h
diff --git a/sys/conf/options.pc98 b/sys/conf/options.pc98
index 4b07bc0..413f12e 100644
--- a/sys/conf/options.pc98
+++ b/sys/conf/options.pc98
@@ -33,7 +33,6 @@ KVA_PAGES opt_global.h
CLK_CALIBRATION_LOOP opt_clock.h
CLK_USE_I8254_CALIBRATION opt_clock.h
-CLK_USE_TSC_CALIBRATION opt_clock.h
TIMER_FREQ opt_clock.h
CPU_BLUELIGHTNING_3X opt_cpu.h
diff --git a/sys/i386/conf/NOTES b/sys/i386/conf/NOTES
index 3f7e97a..3c3258a 100644
--- a/sys/i386/conf/NOTES
+++ b/sys/i386/conf/NOTES
@@ -238,17 +238,16 @@ options DEVICE_POLLING
# The following options are used for debugging clock behavior only, and
# should not be used for production systems.
-#
-# CLK_CALIBRATION_LOOP will run the clock calibration loop at startup
-# until the user presses a key.
+# CLK_CALIBRATION_LOOP causes clock calibration to be run in a loop at
+# startup until the user presses a key. (The i8254 clock is always
+# calibrated relative to the RTC (mc146818a) and this option causes the
+# calibration to be repeated.)
options CLK_CALIBRATION_LOOP
-# The following two options measure the frequency of the corresponding
-# clock relative to the RTC (onboard mc146818a).
-
+# CLK_USE_I8254_CALIBRATION causes the calibrated frequency of the i8254
+# clock to actually be used.
options CLK_USE_I8254_CALIBRATION
-options CLK_USE_TSC_CALIBRATION
#####################################################################
diff --git a/sys/pc98/conf/NOTES b/sys/pc98/conf/NOTES
index 819d46e..51b74ee 100644
--- a/sys/pc98/conf/NOTES
+++ b/sys/pc98/conf/NOTES
@@ -212,17 +212,16 @@ options DEVICE_POLLING
# The following options are used for debugging clock behavior only, and
# should not be used for production systems.
-#
-# CLK_CALIBRATION_LOOP will run the clock calibration loop at startup
-# until the user presses a key.
+# CLK_CALIBRATION_LOOP causes clock calibration to be run in a loop at
+# startup until the user presses a key. (The i8254 clock is always
+# calibrated relative to the RTC (mc146818a) and this option causes the
+# calibration to be repeated.)
options CLK_CALIBRATION_LOOP
-# The following two options measure the frequency of the corresponding
-# clock relative to the RTC (onboard mc146818a).
-
+# CLK_USE_I8254_CALIBRATION causes the calibrated frequency of the i8254
+# clock to actually be used.
options CLK_USE_I8254_CALIBRATION
-options CLK_USE_TSC_CALIBRATION
#####################################################################
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