2 # XENHVM -- Xen HVM kernel configuration file for FreeBSD/amd64
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
24 # To statically compile in device wiring instead of /boot/device.hints
25 #hints "GENERIC.hints" # Default places to look for devices.
27 # Use the following to compile in values accessible to the kernel
28 # through getenv() (or kenv(1) in userland). The format of the file
29 # is 'variable=value', see kenv(1)
33 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
34 makeoptions MODULES_OVERRIDE=""
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_IA32 # Compatible with i386 binaries
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 _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
70 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
71 options STOP_NMI # Stop CPUS using NMI instead of IPI
72 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
73 options AUDIT # Security event auditing
74 #options KDTRACE_FRAME # Ensure frames are compiled in
75 #options KDTRACE_HOOKS # Kernel DTrace hooks
76 options NO_ADAPTIVE_MUTEXES
77 options NO_ADAPTIVE_RWLOCKS
79 # Debugging for use in -current
80 options KDB # Enable kernel debugger support.
81 options DDB # Support DDB.
82 options GDB # Support remote GDB.
83 options INVARIANTS # Enable calls of extra sanity checking
84 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
85 options WITNESS # Enable checks to detect deadlocks and cycles
86 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
88 # Make an SMP-capable kernel by default
89 options SMP # Symmetric MultiProcessor Kernel
91 # CPU frequency control
105 # ATA and ATAPI devices
107 device atadisk # ATA disk drives
108 device ataraid # ATA RAID drives
109 device atapicd # ATAPI CDROM drives
110 device atapifd # ATAPI floppy drives
111 device atapist # ATAPI tape drives
112 options ATA_STATIC_ID # Static device numbering
115 device scbus # SCSI bus (required for SCSI)
116 device ch # SCSI media changers
117 device da # Direct Access (disks)
118 device sa # Sequential Access (tape etc)
120 device pass # Passthrough device (direct SCSI access)
121 device ses # SCSI Environmental Services (and SAF-TE)
124 # atkbdc0 controls both the keyboard and the PS/2 mouse
125 device atkbdc # AT keyboard controller
126 device atkbd # AT keyboard
127 device psm # PS/2 mouse
129 device kbdmux # keyboard multiplexer
131 device vga # VGA video card driver
133 device splash # Splash screen and screen saver support
135 # syscons is the default console driver, resembling an SCO console
138 device agp # support several AGP chipsets
141 device uart # Generic UART driver
143 # PCI Ethernet NICs that use the common MII bus controller code.
144 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
145 device miibus # MII bus support
146 device re # RealTek 8139C+/8169/8169S/8110S
149 device loop # Network loopback
150 device random # Entropy device
151 device ether # Ethernet support
152 device tun # Packet tunnel.
153 device pty # BSD-style compatibility pseudo ttys
154 device md # Memory "disks"
155 device gif # IPv6 and IPv4 tunneling
156 device faith # IPv6-to-IPv4 relaying (translation)
157 device firmware # firmware assist module
159 # The `bpf' device enables the Berkeley Packet Filter.
160 # Be aware of the administrative consequences of enabling this!
161 # Note that 'bpf' is required for DHCP.
162 device bpf # Berkeley packet filter