options.i386 revision 282065 
1# $FreeBSD: stable/10/sys/conf/options.i386 282065 2015-04-27 08:02:12Z kib $
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
29IMAGACT_BINMISC		opt_binmisc.h
30LINPROCFS		opt_dontuse.h
31LINSYSFS		opt_dontuse.h
32NDISAPI			opt_dontuse.h
33
34# Change KVM size.  Changes things all over the kernel.
35KVA_PAGES		opt_global.h
36
37# Physical address extensions and support for >4G ram.  As above.
38PAE			opt_global.h
39
40# Use PAE page tables, but limit memory support to 4GB.
41# This keeps the i386 non-PAE KBI, in particular, drivers see
42# 32bit vm_paddr_t.
43PAE_TABLES		opt_global.h
44
45TIMER_FREQ			opt_clock.h
46
47CPU_ATHLON_SSE_HACK		opt_cpu.h
48CPU_BLUELIGHTNING_3X		opt_cpu.h
49CPU_BLUELIGHTNING_FPU_OP_CACHE	opt_cpu.h
50CPU_BTB_EN			opt_cpu.h
51CPU_CYRIX_NO_LOCK		opt_cpu.h
52CPU_DIRECT_MAPPED_CACHE		opt_cpu.h
53CPU_DISABLE_5X86_LSSER		opt_cpu.h
54CPU_DISABLE_CMPXCHG		opt_global.h	# XXX global, unlike other CPU_*
55CPU_DISABLE_SSE			opt_cpu.h
56CPU_ELAN			opt_cpu.h
57CPU_ELAN_PPS			opt_cpu.h
58CPU_ELAN_XTAL			opt_cpu.h
59CPU_ENABLE_LONGRUN		opt_cpu.h
60CPU_FASTER_5X86_FPU		opt_cpu.h
61CPU_GEODE			opt_cpu.h
62CPU_I486_ON_386			opt_cpu.h
63CPU_IORT			opt_cpu.h
64CPU_L2_LATENCY			opt_cpu.h
65CPU_LOOP_EN			opt_cpu.h
66CPU_PPRO2CELERON		opt_cpu.h
67CPU_RSTK_EN			opt_cpu.h
68CPU_SOEKRIS			opt_cpu.h
69CPU_SUSP_HLT			opt_cpu.h
70CPU_UPGRADE_HW_CACHE		opt_cpu.h
71CPU_WT_ALLOC			opt_cpu.h
72CYRIX_CACHE_REALLY_WORKS	opt_cpu.h
73CYRIX_CACHE_WORKS		opt_cpu.h
74NO_F00F_HACK			opt_cpu.h
75NO_MEMORY_HOLE			opt_cpu.h
76
77# The CPU type affects the endian conversion functions all over the kernel.
78I486_CPU		opt_global.h
79I586_CPU		opt_global.h
80I686_CPU		opt_global.h
81
82# options for serial support
83COM_ESP			opt_sio.h
84COM_MULTIPORT		opt_sio.h
85CONSPEED		opt_sio.h
86GDBSPEED		opt_sio.h
87COM_NO_ACPI		opt_sio.h
88
89VGA_ALT_SEQACCESS	opt_vga.h
90VGA_DEBUG		opt_vga.h
91VGA_NO_FONT_LOADING	opt_vga.h
92VGA_NO_MODE_CHANGE	opt_vga.h
93VGA_SLOW_IOACCESS	opt_vga.h
94VGA_WIDTH90		opt_vga.h
95
96VESA
97VESA_DEBUG		opt_vesa.h
98
99# AGP debugging support
100AGP_DEBUG		opt_agp.h
101
102PSM_DEBUG		opt_psm.h
103PSM_HOOKRESUME		opt_psm.h
104PSM_RESETAFTERSUSPEND	opt_psm.h
105
106ATKBD_DFLT_KEYMAP	opt_atkbd.h
107
108# Video spigot
109SPIGOT_UNSECURE		opt_spigot.h
110
111# Enables NETGRAPH support for Cronyx adapters
112NETGRAPH_CRONYX		opt_ng_cronyx.h
113
114# Device options
115DEV_APIC		opt_apic.h
116DEV_ATPIC		opt_atpic.h
117DEV_NPX			opt_npx.h
118ASR_COMPAT		opt_asr.h
119
120# Debugging
121NPX_DEBUG		opt_npx.h
122
123# BPF just-in-time compiler
124BPF_JITTER		opt_bpf.h
125
126NATIVE			opt_global.h
127XEN			opt_global.h
128XENHVM			opt_global.h
129
130# options for the Intel C600 SAS driver (isci)
131ISCI_LOGGING	opt_isci.h
132