xref: /freebsd/sys/conf/options.i386 (revision d9f0ce31900a48d1a2bfc1c8c86f79d1e831451a)
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
11I586_PMC_GUPROF		opt_i586_guprof.h
12MAXMEM
13MPTABLE_FORCE_HTT
14MP_WATCHDOG
15NKPT			opt_pmap.h
16PERFMON
17PMAP_SHPGPERPROC	opt_pmap.h
18POWERFAIL_NMI		opt_trap.h
19PV_STATS		opt_pmap.h
20
21# Options for emulators.  These should only be used at config time, so
22# they are handled like options for static filesystems
23# (see src/sys/conf/options), except for broken debugging options.
24COMPAT_AOUT		opt_dontuse.h
25IBCS2			opt_dontuse.h
26COMPAT_LINUX		opt_dontuse.h
27COMPAT_SVR4		opt_dontuse.h
28DEBUG_SVR4		opt_svr4.h
29LINPROCFS		opt_dontuse.h
30LINSYSFS		opt_dontuse.h
31NDISAPI			opt_dontuse.h
32
33# Change KVM size.  Changes things all over the kernel.
34KVA_PAGES		opt_global.h
35
36# Physical address extensions and support for >4G ram.  As above.
37PAE			opt_global.h
38
39# Use PAE page tables, but limit memory support to 4GB.
40# This keeps the i386 non-PAE KBI, in particular, drivers see
41# 32bit vm_paddr_t.
42PAE_TABLES		opt_global.h
43
44TIMER_FREQ			opt_clock.h
45
46CPU_ATHLON_SSE_HACK		opt_cpu.h
47CPU_BLUELIGHTNING_3X		opt_cpu.h
48CPU_BLUELIGHTNING_FPU_OP_CACHE	opt_cpu.h
49CPU_BTB_EN			opt_cpu.h
50CPU_CYRIX_NO_LOCK		opt_cpu.h
51CPU_DIRECT_MAPPED_CACHE		opt_cpu.h
52CPU_DISABLE_5X86_LSSER		opt_cpu.h
53CPU_DISABLE_CMPXCHG		opt_global.h	# XXX global, unlike other CPU_*
54CPU_DISABLE_SSE			opt_cpu.h
55CPU_ELAN			opt_cpu.h
56CPU_ELAN_PPS			opt_cpu.h
57CPU_ELAN_XTAL			opt_cpu.h
58CPU_ENABLE_LONGRUN		opt_cpu.h
59CPU_FASTER_5X86_FPU		opt_cpu.h
60CPU_GEODE			opt_cpu.h
61CPU_I486_ON_386			opt_cpu.h
62CPU_IORT			opt_cpu.h
63CPU_L2_LATENCY			opt_cpu.h
64CPU_LOOP_EN			opt_cpu.h
65CPU_PPRO2CELERON		opt_cpu.h
66CPU_RSTK_EN			opt_cpu.h
67CPU_SOEKRIS			opt_cpu.h
68CPU_SUSP_HLT			opt_cpu.h
69CPU_UPGRADE_HW_CACHE		opt_cpu.h
70CPU_WT_ALLOC			opt_cpu.h
71CYRIX_CACHE_REALLY_WORKS	opt_cpu.h
72CYRIX_CACHE_WORKS		opt_cpu.h
73NO_F00F_HACK			opt_cpu.h
74NO_MEMORY_HOLE			opt_cpu.h
75
76# The CPU type affects the endian conversion functions all over the kernel.
77I486_CPU		opt_global.h
78I586_CPU		opt_global.h
79I686_CPU		opt_global.h
80
81# options for serial support
82COM_ESP			opt_sio.h
83COM_MULTIPORT		opt_sio.h
84CONSPEED		opt_sio.h
85GDBSPEED		opt_sio.h
86COM_NO_ACPI		opt_sio.h
87
88VGA_ALT_SEQACCESS	opt_vga.h
89VGA_DEBUG		opt_vga.h
90VGA_NO_FONT_LOADING	opt_vga.h
91VGA_NO_MODE_CHANGE	opt_vga.h
92VGA_SLOW_IOACCESS	opt_vga.h
93VGA_WIDTH90		opt_vga.h
94
95VESA
96VESA_DEBUG		opt_vesa.h
97
98# AGP debugging support
99AGP_DEBUG		opt_agp.h
100
101PSM_DEBUG		opt_psm.h
102PSM_HOOKRESUME		opt_psm.h
103PSM_RESETAFTERSUSPEND	opt_psm.h
104
105ATKBD_DFLT_KEYMAP	opt_atkbd.h
106
107# Video spigot
108SPIGOT_UNSECURE		opt_spigot.h
109
110# Enables NETGRAPH support for Cronyx adapters
111NETGRAPH_CRONYX		opt_ng_cronyx.h
112
113# Device options
114DEV_APIC		opt_apic.h
115DEV_ATPIC		opt_atpic.h
116DEV_NPX			opt_npx.h
117
118# Debugging
119NPX_DEBUG		opt_npx.h
120
121# BPF just-in-time compiler
122BPF_JITTER		opt_bpf.h
123
124XENHVM			opt_global.h
125
126# options for the Intel C600 SAS driver (isci)
127ISCI_LOGGING	opt_isci.h
128