freebsd-dev/sys/i386/conf/options.i386
Bruce Evans 1fe048505d Replaced I586_OPTIMIZED_BCOPY and I586_OPTIMIZED_BZERO with boot-time
negative-logic flags (flags 0x01 and 0x02 for npx0, defaulting to unset = on).
This changes the default from off to on.  The options have been in current
for several months with no problems reported.

Added a boot-time negative-logic flag for the old I5886_FAST_BCOPY option
which went away too soon (flag 0x04 for npx0, defaulting to unset = on).

Added a boot-time way to set the memory size (iosiz in config, iosize in
userconfig for npx0).

LINT:
Removed old options.  Documented npx0's flags and iosiz.

options.i386:
Removed old options.

identcpu.c:
Don't set the function pointers here.  Setting them has to be delayed
until after userconfig has had a chance to disable them and until after
a good npx0 has been detected.

machdep.c:
Use npx0's iosize instead of MAXMEM if it is nonzero.

support.s:
Added vectors and glue code for copyin() and copyout().
Fixed ifdefs for i586_bzero().
Added ifdefs for i586_bcopy().

npx.c:
Set the function pointers here.
Clear hw_float when an npx exists but is too broken to use.
Restored style from a year or three ago in npxattach().
1996-11-11 20:39:03 +00:00

56 lines
1.3 KiB
Plaintext

# $Id: options.i386,v 1.28 1996/11/08 02:38:36 asami Exp $
BOUNCEPAGES opt_bounce.h
USER_LDT
MATH_EMULATE opt_math_emulate.h
GPL_MATH_EMULATE opt_math_emulate.h
IBCS2 opt_dontuse.h
COMPAT_LINUX opt_dontuse.h
SHOW_BUSYBUFS opt_machdep.h
PANIC_REBOOT_WAIT_TIME opt_machdep.h
MAXMEM opt_machdep.h
PERFMON opt_perfmon.h
AUTO_EOI_1 opt_auto_eoi.h
AUTO_EOI_2 opt_auto_eoi.h
BREAK_TO_DEBUGGER opt_comconsole.h
COMCONSOLE opt_comconsole.h
CONADDR opt_comconsole.h
CONUNIT opt_comconsole.h
CONSPEED opt_comconsole.h
COM_ESP opt_sio.h
COM_MULTIPORT opt_sio.h
DSI_SOFT_MODEM opt_sio.h
I586_CTR_GUPROF opt_i586_guprof.h
I586_PMC_GUPROF opt_i586_guprof.h
FAT_CURSOR opt_pcvt.h
PCVT_FREEBSD opt_pcvt.h
PCVT_SCANSET opt_pcvt.h
XSERVER opt_pcvt.h
AHC_TAGENABLE opt_aic7xxx.h
AHC_SCBPAGING_ENABLE opt_aic7xxx.h
AHC_FORCE_PIO opt_aic7xxx.h
AHC_SHARE_SCBS opt_aic7xxx.h
CLK_CALIBRATION_LOOP opt_clock.h
CLK_USE_I8254_CALIBRATION opt_clock.h
CLK_USE_I586_CALIBRATION opt_clock.h
I386_CPU opt_cpu.h
I486_CPU opt_cpu.h
I586_CPU opt_cpu.h
I686_CPU opt_cpu.h
SC_SPLASH_SCREEN opt_syscons.h
MAXCONS opt_syscons.h
SLOW_VGA opt_syscons.h
XT_KEYBOARD opt_syscons.h
ATAPI opt_atapi.h
ATAPI_STATIC opt_atapi.h
USERCONFIG opt_userconfig.h
VISUAL_USERCONFIG opt_userconfig.h
USERCONFIG_BOOT opt_userconfig.h