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 options KDB # Kernel debugger related code
81 options KDB_TRACE # Print a stack trace for a panic
83 # To make an SMP kernel, the next two lines are needed
84 options SMP # Symmetric MultiProcessor Kernel
85 device apic # I/O APIC
87 # CPU frequency control
95 # ATA and ATAPI devices
97 device atadisk # ATA disk drives
98 options ATA_STATIC_ID # Static device numbering
101 device scbus # SCSI bus (required for SCSI)
102 device da # Direct Access (disks)
104 device pass # Passthrough device (direct SCSI access)
106 # atkbdc0 controls both the keyboard and the PS/2 mouse
107 device atkbdc # AT keyboard controller
108 device atkbd # AT keyboard
109 device psm # PS/2 mouse
111 device kbdmux # keyboard multiplexer
113 device vga # VGA video card driver
115 device splash # Splash screen and screen saver support
117 # syscons is the default console driver, resembling an SCO console
120 device agp # support several AGP chipsets
122 # Power management support (see NOTES for more options)
124 # Add suspend/resume support for the i8254.
128 device uart # Generic UART driver
130 # If you've got a "dumb" serial or parallel PCI card that is
131 # supported by the puc(4) glue driver, uncomment the following
132 # line to enable it (connects to sio, uart and/or ppc drivers):
135 # PCI Ethernet NICs that use the common MII bus controller code.
136 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
137 device miibus # MII bus support
138 device re # RealTek 8139C+/8169/8169S/8110S
141 device wlan # 802.11 support
142 options IEEE80211_DEBUG # enable debug msgs
143 options IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
144 options IEEE80211_SUPPORT_MESH # enable 802.11s draft support
145 device wlan_wep # 802.11 WEP support
146 device wlan_ccmp # 802.11 CCMP support
147 device wlan_tkip # 802.11 TKIP support
148 device wlan_amrr # AMRR transmit rate control algorithm
149 device ath # Atheros pci/cardbus NIC's
150 device ath_hal # pci/cardbus chip support
151 options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
152 device ath_rate_sample # SampleRate tx rate control for ath
155 device loop # Network loopback
156 device random # Entropy device
157 device ether # Ethernet support
158 device pty # BSD-style compatibility pseudo ttys
159 device md # Memory "disks"
160 device gif # IPv6 and IPv4 tunneling
161 device firmware # firmware assist module
163 # The `bpf' device enables the Berkeley Packet Filter.
164 # Be aware of the administrative consequences of enabling this!
165 # Note that 'bpf' is required for DHCP.
166 device bpf # Berkeley packet filter
169 options USB_DEBUG # enable debug msgs
170 device uhci # UHCI PCI->USB interface
171 device ohci # OHCI PCI->USB interface
172 device ehci # EHCI PCI->USB interface (USB 2.0)
173 device usb # USB Bus (required)
174 #device udbp # USB Double Bulk Pipe devices
175 device uhid # "Human Interface Devices"
176 device ukbd # Keyboard
177 device ulpt # Printer
178 device umass # Disks/Mass storage - Requires scbus and da
181 # ===== Gateway additions ====
186 options SC_PIXEL_MODE
188 options DEVICE_POLLING
190 # PacketFilter support