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 117849 2003-07-21 21:51:24Z sam $
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
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181options CPU_SUSP_HLT
182options CPU_UPGRADE_HW_CACHE
183options CPU_WT_ALLOC
184options CYRIX_CACHE_WORKS
185options CYRIX_CACHE_REALLY_WORKS
186#options NO_F00F_HACK
187options CPU_DISABLE_CMPXCHG
188
189#
190# A math emulator is mandatory if you wish to run on hardware which
191# does not have a floating-point processor. Pick either the original,
192# bogus (but freely-distributable) math emulator, or a much more
193# fully-featured but GPL-licensed emulator taken from Linux.
194#
195options MATH_EMULATE #Support for x87 emulation
196# Don't enable both of these in a real config.
197options GPL_MATH_EMULATE #Support for x87 emulation via
198
199# Debug options
200options NPX_DEBUG # enable npx debugging (FPU/math emu)
201 #new math emulator
202
203#
204# PERFMON causes the driver for Pentium/Pentium Pro performance counters
205# to be compiled. See perfmon(4) for more information.
206#
--- 897 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/i386/conf/NOTES 117849 2003-07-21 21:51:24Z sam $
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
--- 165 unchanged lines hidden (view full) ---
181options CPU_SUSP_HLT
182options CPU_UPGRADE_HW_CACHE
183options CPU_WT_ALLOC
184options CYRIX_CACHE_WORKS
185options CYRIX_CACHE_REALLY_WORKS
186#options NO_F00F_HACK
187options CPU_DISABLE_CMPXCHG
188
189#
190# A math emulator is mandatory if you wish to run on hardware which
191# does not have a floating-point processor. Pick either the original,
192# bogus (but freely-distributable) math emulator, or a much more
193# fully-featured but GPL-licensed emulator taken from Linux.
194#
195options MATH_EMULATE #Support for x87 emulation
196# Don't enable both of these in a real config.
197options GPL_MATH_EMULATE #Support for x87 emulation via
198
199# Debug options
200options NPX_DEBUG # enable npx debugging (FPU/math emu)
201 #new math emulator
202
203#
204# PERFMON causes the driver for Pentium/Pentium Pro performance counters
205# to be compiled. See perfmon(4) for more information.
206#
--- 897 unchanged lines hidden ---