NOTES (123208) | NOTES (123984) |
---|---|
1# 2# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 3# 4# This file contains machine dependent kernel configuration notes. For 5# machine independent notes, look in /sys/conf/NOTES. 6# | 1# 2# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 3# 4# This file contains machine dependent kernel configuration notes. For 5# machine independent notes, look in /sys/conf/NOTES. 6# |
7# $FreeBSD: head/sys/i386/conf/NOTES 123208 2003-12-07 04:18:52Z imp $ | 7# $FreeBSD: head/sys/i386/conf/NOTES 123984 2003-12-30 07:28:54Z bde $ |
8# 9 10# 11# This directive is mandatory; it defines the architecture to be 12# configured for; in this case, the 386 family based IBM-PC and 13# compatibles. 14# 15machine i386 --- 217 unchanged lines hidden (view full) --- 233options DEVICE_POLLING 234 235 236##################################################################### 237# CLOCK OPTIONS 238 239# The following options are used for debugging clock behavior only, and 240# should not be used for production systems. | 8# 9 10# 11# This directive is mandatory; it defines the architecture to be 12# configured for; in this case, the 386 family based IBM-PC and 13# compatibles. 14# 15machine i386 --- 217 unchanged lines hidden (view full) --- 233options DEVICE_POLLING 234 235 236##################################################################### 237# CLOCK OPTIONS 238 239# The following options are used for debugging clock behavior only, and 240# should not be used for production systems. |
241# 242# CLK_CALIBRATION_LOOP will run the clock calibration loop at startup 243# until the user presses a key. | |
244 | 241 |
242# CLK_CALIBRATION_LOOP causes clock calibration to be run in a loop at 243# startup until the user presses a key. (The i8254 clock is always 244# calibrated relative to the RTC (mc146818a) and this option causes the 245# calibration to be repeated.) |
|
245options CLK_CALIBRATION_LOOP 246 | 246options CLK_CALIBRATION_LOOP 247 |
247# The following two options measure the frequency of the corresponding 248# clock relative to the RTC (onboard mc146818a). 249 | 248# CLK_USE_I8254_CALIBRATION causes the calibrated frequency of the i8254 249# clock to actually be used. |
250options CLK_USE_I8254_CALIBRATION | 250options CLK_USE_I8254_CALIBRATION |
251options CLK_USE_TSC_CALIBRATION | |
252 253 254##################################################################### 255# MISCELLANEOUS DEVICES AND OPTIONS 256 257device speaker #Play IBM BASIC-style noises out your speaker 258hint.speaker.0.at="isa" 259hint.speaker.0.port="0x61" --- 837 unchanged lines hidden --- | 251 252 253##################################################################### 254# MISCELLANEOUS DEVICES AND OPTIONS 255 256device speaker #Play IBM BASIC-style noises out your speaker 257hint.speaker.0.at="isa" 258hint.speaker.0.port="0x61" --- 837 unchanged lines hidden --- |