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
26 # To statically compile in device wiring instead of /boot/device.hints
27 #hints "GENERIC.hints" # Default places to look for devices.
29 # Use the following to compile in values accessible to the kernel
30 # through getenv() (or kenv(1) in userland). The format of the file
31 # is 'variable=value', see kenv(1)
35 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
37 options SCHED_ULE # ULE scheduler
38 options PREEMPTION # Enable kernel thread preemption
39 options INET # InterNETworking
40 options INET6 # IPv6 communications protocols
41 options SCTP # Stream Control Transmission Protocol
42 options FFS # Berkeley Fast Filesystem
43 options SOFTUPDATES # Enable FFS soft updates support
44 options UFS_ACL # Support for access control lists
45 options UFS_DIRHASH # Improve performance on big directories
46 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
47 options MD_ROOT # MD is a potential root device
48 options NFSCLIENT # Network Filesystem Client
49 options NFSSERVER # Network Filesystem Server
50 options NFSLOCKD # Network Lock Manager
51 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
52 options MSDOSFS # MSDOS Filesystem
53 options CD9660 # ISO 9660 Filesystem
54 options PROCFS # Process filesystem (requires PSEUDOFS)
55 options PSEUDOFS # Pseudo-filesystem framework
56 options GEOM_PART_GPT # GUID Partition Tables.
57 options GEOM_LABEL # Provides labelization
58 options COMPAT_43TTY # BSD 4.3 TTY compat (sgtty)
59 options COMPAT_FREEBSD4 # Compatible with FreeBSD4
60 options COMPAT_FREEBSD5 # Compatible with FreeBSD5
61 options COMPAT_FREEBSD6 # Compatible with FreeBSD6
62 options COMPAT_FREEBSD7 # Compatible with FreeBSD7
63 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
64 options KTRACE # ktrace(1) support
65 options STACK # stack(9) support
66 options SYSVSHM # SYSV-style shared memory
67 options SYSVMSG # SYSV-style message queues
68 options SYSVSEM # SYSV-style semaphores
69 options P1003_1B_SEMAPHORES # POSIX-style semaphores
70 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
71 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
72 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
73 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
74 options AUDIT # Security event auditing
75 options MAC # TrustedBSD MAC Framework
76 options FLOWTABLE # per-cpu routing cache
77 #options KDTRACE_HOOKS # Kernel DTrace hooks
78 options INCLUDE_CONFIG_FILE # Include this file in kernel
80 # To make an SMP kernel, the next two lines are needed
81 options SMP # Symmetric MultiProcessor Kernel
82 device apic # I/O APIC
84 # CPU frequency control
92 # ATA and ATAPI devices
94 device atadisk # ATA disk drives
95 device ataraid # ATA RAID drives
96 device atapicd # ATAPI CDROM drives
97 device atapifd # ATAPI floppy drives
98 device atapist # ATAPI tape drives
99 options ATA_STATIC_ID # Static device numbering
102 device ahc # AHA2940 and onboard AIC7xxx devices
103 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
106 device scbus # SCSI bus (required for SCSI)
107 device da # Direct Access (disks)
109 device pass # Passthrough device (direct SCSI access)
110 device ses # SCSI Environmental Services (and SAF-TE)
112 # atkbdc0 controls both the keyboard and the PS/2 mouse
113 device atkbdc # AT keyboard controller
114 device atkbd # AT keyboard
115 device psm # PS/2 mouse
117 device kbdmux # keyboard multiplexer
119 device vga # VGA video card driver
121 device splash # Splash screen and screen saver support
123 # syscons is the default console driver, resembling an SCO console
126 device agp # support several AGP chipsets
128 # Power management support (see NOTES for more options)
130 # Add suspend/resume support for the i8254.
134 device uart # Generic UART driver
138 device ppbus # Parallel port bus (required)
140 device plip # TCP/IP over parallel
141 device ppi # Parallel port interface device
142 #device vpo # Requires scbus and da
144 # PCI Ethernet NICs that use the common MII bus controller code.
145 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
146 device miibus # MII bus support
147 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
150 device loop # Network loopback
151 device random # Entropy device
152 device ether # Ethernet support
153 device vlan # 802.1Q VLAN support
154 device tun # Packet tunnel.
155 device pty # BSD-style compatibility pseudo ttys
156 device md # Memory "disks"
157 device gif # IPv6 and IPv4 tunneling
158 device faith # IPv6-to-IPv4 relaying (translation)
159 device firmware # firmware assist module
161 # The `bpf' device enables the Berkeley Packet Filter.
162 # Be aware of the administrative consequences of enabling this!
163 # Note that 'bpf' is required for DHCP.
164 device bpf # Berkeley packet filter
167 options USB_DEBUG # enable debug msgs
168 device uhci # UHCI PCI->USB interface
169 device ehci # EHCI PCI->USB interface (USB 2.0)
170 device usb # USB Bus (required)
171 #device udbp # USB Double Bulk Pipe devices
172 device uhid # "Human Interface Devices"
173 device ukbd # Keyboard
174 device umass # Disks/Mass storage - Requires scbus and da
178 device firewire # FireWire bus code
179 device sbp # SCSI over FireWire (Requires scbus and da)
180 device fwe # Ethernet over FireWire (non-standard!)
181 device fwip # IP over FireWire (RFC 2734,3146)
182 device dcons # Dumb console driver
183 device dcons_crom # Configuration ROM for dcons