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/pc98/conf/NOTES 131815 2004-07-08 13:47:01Z nyan $
8#
9
10#
11# This directive is mandatory; it defines the architecture to be
12# configured for; in this case, the 386 family based PC-98 and
13# compatibles.
14#
15machine pc98
--- 280 unchanged lines hidden (view full) ---
296options KBD_INSTALL_CDEV # install a CDEV entry in /dev
297
298# GDC screen
299device gdc
300hint.gdc.0.at="isa"
301options LINE30
302
303#
304# The Numeric Processing eXtension driver. This is non-optional.
305device npx
306
307#
308# `flags' for npx0:
309# 0x01 don't use the npx registers to optimize bcopy.
310# 0x02 don't use the npx registers to optimize bzero.
311# 0x04 don't use the npx registers to optimize copyin or copyout.
312# The npx registers are normally used to optimize copying and zeroing when
313# all of the following conditions are satisfied:
314# I586_CPU is an option
315# the cpu is an i586 (perhaps not a Pentium)
316# the probe for npx0 succeeds
317# INT 16 exception handling works.
318# Then copying and zeroing using the npx registers is normally 30-100% faster.
319# The flags can be used to control cases where it doesn't work or is slower.
--- 502 unchanged lines hidden ---
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/pc98/conf/NOTES 131815 2004-07-08 13:47:01Z nyan $
8#
9
10#
11# This directive is mandatory; it defines the architecture to be
12# configured for; in this case, the 386 family based PC-98 and
13# compatibles.
14#
15machine pc98
--- 280 unchanged lines hidden (view full) ---
296options KBD_INSTALL_CDEV # install a CDEV entry in /dev
297
298# GDC screen
299device gdc
300hint.gdc.0.at="isa"
301options LINE30
302
303#
304# The Numeric Processing eXtension driver. This is non-optional.
305device npx
306
307#
308# `flags' for npx0:
309# 0x01 don't use the npx registers to optimize bcopy.
310# 0x02 don't use the npx registers to optimize bzero.
311# 0x04 don't use the npx registers to optimize copyin or copyout.
312# The npx registers are normally used to optimize copying and zeroing when
313# all of the following conditions are satisfied:
314# I586_CPU is an option
315# the cpu is an i586 (perhaps not a Pentium)
316# the probe for npx0 succeeds
317# INT 16 exception handling works.
318# Then copying and zeroing using the npx registers is normally 30-100% faster.
319# The flags can be used to control cases where it doesn't work or is slower.
--- 502 unchanged lines hidden ---