xref: /freebsd/sys/conf/options.i386 (revision d101cdd6edd782f6ec56eef63ed91abd77a8b317)
1# $FreeBSD$
2# Options specific to the i386 platform kernels
3
4AUTO_EOI_1		opt_auto_eoi.h
5AUTO_EOI_2		opt_auto_eoi.h
6BROKEN_KEYBOARD_RESET	opt_reset.h
7COUNT_XINVLTLB_HITS	opt_smp.h
8COUNT_IPIS		opt_smp.h
9DISABLE_PG_G		opt_pmap.h
10DISABLE_PSE		opt_pmap.h
11MAXMEM
12MPTABLE_FORCE_HTT
13NKPT			opt_pmap.h
14PERFMON
15PMAP_SHPGPERPROC	opt_pmap.h
16POWERFAIL_NMI		opt_trap.h
17PV_STATS		opt_pmap.h
18
19# Options for emulators.  These should only be used at config time, so
20# they are handled like options for static filesystems
21# (see src/sys/conf/options), except for broken debugging options.
22COMPAT_AOUT		opt_dontuse.h
23COMPAT_LINUX		opt_dontuse.h
24LINPROCFS		opt_dontuse.h
25LINSYSFS		opt_dontuse.h
26
27# Change KVM size.  Changes things all over the kernel.
28KVA_PAGES		opt_global.h
29
30# Physical address extensions and support for >4G ram.  As above.
31PAE			opt_global.h
32
33TIMER_FREQ			opt_clock.h
34
35CPU_ATHLON_SSE_HACK		opt_cpu.h
36CPU_BLUELIGHTNING_3X		opt_cpu.h
37CPU_BLUELIGHTNING_FPU_OP_CACHE	opt_cpu.h
38CPU_BTB_EN			opt_cpu.h
39CPU_CYRIX_NO_LOCK		opt_cpu.h
40CPU_DIRECT_MAPPED_CACHE		opt_cpu.h
41CPU_DISABLE_5X86_LSSER		opt_cpu.h
42CPU_ELAN			opt_cpu.h
43CPU_ELAN_PPS			opt_cpu.h
44CPU_ELAN_XTAL			opt_cpu.h
45CPU_ENABLE_LONGRUN		opt_cpu.h
46CPU_FASTER_5X86_FPU		opt_cpu.h
47CPU_GEODE			opt_cpu.h
48CPU_I486_ON_386			opt_cpu.h
49CPU_IORT			opt_cpu.h
50CPU_L2_LATENCY			opt_cpu.h
51CPU_LOOP_EN			opt_cpu.h
52CPU_PPRO2CELERON		opt_cpu.h
53CPU_RSTK_EN			opt_cpu.h
54CPU_SOEKRIS			opt_cpu.h
55CPU_SUSP_HLT			opt_cpu.h
56CPU_UPGRADE_HW_CACHE		opt_cpu.h
57CPU_WT_ALLOC			opt_cpu.h
58CYRIX_CACHE_REALLY_WORKS	opt_cpu.h
59CYRIX_CACHE_WORKS		opt_cpu.h
60NO_F00F_HACK			opt_cpu.h
61NO_MEMORY_HOLE			opt_cpu.h
62
63# The CPU type affects the endian conversion functions all over the kernel.
64I486_CPU		opt_global.h
65I586_CPU		opt_global.h
66I686_CPU		opt_global.h
67
68VGA_ALT_SEQACCESS	opt_vga.h
69VGA_DEBUG		opt_vga.h
70VGA_NO_FONT_LOADING	opt_vga.h
71VGA_NO_MODE_CHANGE	opt_vga.h
72VGA_SLOW_IOACCESS	opt_vga.h
73VGA_WIDTH90		opt_vga.h
74
75VESA
76VESA_DEBUG		opt_vesa.h
77
78# AGP debugging support
79AGP_DEBUG		opt_agp.h
80
81PSM_DEBUG		opt_psm.h
82PSM_HOOKRESUME		opt_psm.h
83PSM_RESETAFTERSUSPEND	opt_psm.h
84
85ATKBD_DFLT_KEYMAP	opt_atkbd.h
86
87# Video spigot
88SPIGOT_UNSECURE		opt_spigot.h
89
90# Device options
91DEV_APIC		opt_apic.h
92DEV_ATPIC		opt_atpic.h
93
94# Debugging
95NPX_DEBUG		opt_npx.h
96
97# BPF just-in-time compiler
98BPF_JITTER		opt_bpf.h
99
100# Hyper-V support
101HYPERV			opt_hyperv.h
102
103XENHVM			opt_global.h
104
105# options for the Intel C600 SAS driver (isci)
106ISCI_LOGGING	opt_isci.h
107
108# Don't create a "legacy" PCI bridge if none is found.
109NO_LEGACY_PCIB		opt_cpu.h
110
111# Compatibility with Linux MP table bugs.
112MPTABLE_LINUX_BUG_COMPAT
113