2 # GENERIC -- Generic kernel configuration file for FreeBSD/i386
4 # For more information on this file, please read the config(5) manual page,
5 # and/or the handbook section on Kernel Configuration Files:
7 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
9 # The handbook is also available locally in /usr/share/doc/handbook
10 # if you've installed the doc distribution, otherwise always see the
11 # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
14 # An exhaustive list of options and more detailed explanations of the
15 # device lines is also present in the ../../conf/NOTES and NOTES files.
16 # If you are in doubt as to the purpose or necessity of a line, check first
19 # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.519.2.4.2.2 2009/11/09 23:48:01 kensmith Exp $
25 # To statically compile in device wiring instead of /boot/device.hints
26 #hints "GENERIC.hints" # Default places to look for devices.
28 # Use the following to compile in values accessible to the kernel
29 # through getenv() (or kenv(1) in userland). The format of the file
30 # is 'variable=value', see kenv(1)
34 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
36 options SCHED_ULE # ULE scheduler
37 options PREEMPTION # Enable kernel thread preemption
38 options INET # InterNETworking
39 options INET6 # IPv6 communications protocols
40 options SCTP # Stream Control Transmission Protocol
41 options FFS # Berkeley Fast Filesystem
42 options SOFTUPDATES # Enable FFS soft updates support
43 options UFS_ACL # Support for access control lists
44 options UFS_DIRHASH # Improve performance on big directories
45 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
46 options MD_ROOT # MD is a potential root device
47 options NFSCLIENT # Network Filesystem Client
48 options NFSSERVER # Network Filesystem Server
49 options NFSLOCKD # Network Lock Manager
50 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
51 options MSDOSFS # MSDOS Filesystem
52 options CD9660 # ISO 9660 Filesystem
53 options PROCFS # Process filesystem (requires PSEUDOFS)
54 options PSEUDOFS # Pseudo-filesystem framework
55 options GEOM_PART_GPT # GUID Partition Tables.
56 options GEOM_LABEL # Provides labelization
57 options COMPAT_43TTY # BSD 4.3 TTY compat (sgtty)
58 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
59 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
60 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
61 options COMPAT_FREEBSD7 # Compatible with FreeBSD7
62 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
63 options KTRACE # ktrace(1) support
64 options STACK # stack(9) support
65 options SYSVSHM # SYSV-style shared memory
66 options SYSVMSG # SYSV-style message queues
67 options SYSVSEM # SYSV-style semaphores
68 options P1003_1B_SEMAPHORES # POSIX-style semaphores
69 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
70 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
71 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
72 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
73 options AUDIT # Security event auditing
74 options MAC # TrustedBSD MAC Framework
75 options FLOWTABLE # per-cpu routing cache
76 #options KDTRACE_HOOKS # Kernel DTrace hooks
78 # CPU frequency control
86 # ATA and ATAPI devices
88 device atadisk # ATA disk drives
89 options ATA_STATIC_ID # Static device numbering
92 device scbus # SCSI bus (required for SCSI)
93 device da # Direct Access (disks)
95 device pass # Passthrough device (direct SCSI access)
97 # atkbdc0 controls both the keyboard and the PS/2 mouse
98 device atkbdc # AT keyboard controller
99 device atkbd # AT keyboard
100 device psm # PS/2 mouse
102 device kbdmux # keyboard multiplexer
104 device vga # VGA video card driver
106 device splash # Splash screen and screen saver support
108 # syscons is the default console driver, resembling an SCO console
111 device agp # support several AGP chipsets
113 # Power management support (see NOTES for more options)
115 # Add suspend/resume support for the i8254.
118 # PCCARD (PCMCIA) support
119 # PCMCIA and cardbus bridge support
120 device cbb # cardbus (yenta) bridge
121 device pccard # PC Card (16-bit) bus
122 device cardbus # CardBus (32-bit) bus
125 device uart # Generic UART driver
128 device em # Intel PRO/1000 Gigabit Ethernet Family
130 # PCI Ethernet NICs that use the common MII bus controller code.
131 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
132 device miibus # MII bus support
133 device dc # DEC/Intel 21143 and various workalikes
134 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
135 device rl # RealTek 8129/8139
136 device vr # VIA Rhine, Rhine II
137 device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
139 # ISA Ethernet NICs. pccard NICs included.
140 device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards
141 device xe # Xircom pccard Ethernet
144 device loop # Network loopback
145 device random # Entropy device
146 device ether # Ethernet support
147 device tun # Packet tunnel.
148 device pty # BSD-style compatibility pseudo ttys
149 device md # Memory "disks"
150 device gif # IPv6 and IPv4 tunneling
151 device faith # IPv6-to-IPv4 relaying (translation)
152 device firmware # firmware assist module
154 # The `bpf' device enables the Berkeley Packet Filter.
155 # Be aware of the administrative consequences of enabling this!
156 # Note that 'bpf' is required for DHCP.
157 device bpf # Berkeley packet filter
160 device uhci # UHCI PCI->USB interface
161 device ohci # OHCI PCI->USB interface
162 device ehci # EHCI PCI->USB interface (USB 2.0)
163 device usb # USB Bus (required)
164 #device udbp # USB Double Bulk Pipe devices
165 device uhid # "Human Interface Devices"
166 device ukbd # Keyboard
167 device ulpt # Printer
168 device umass # Disks/Mass storage - Requires scbus and da
171 device u3g # USB-based 3G modems (Option, Huawei, Sierra)
173 # ===== Vitani's additions ====
178 options SC_PIXEL_MODE
180 options DEVICE_POLLING
182 # PacketFilter support