BSD kernel config

#
# GENERIC -- Generic kernel configuration file for FreeBSD/amd64
#
# For more information on this file, please read the config(5) manual page,
# and/or the handbook section on Kernel Configuration Files:
#
#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
#
# The handbook is also available locally in /usr/share/doc/handbook
# if you've installed the doc distribution, otherwise always see the
# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
# latest information.
#
# An exhaustive list of options and more detailed explanations of the
# device lines is also present in the ../../conf/NOTES and NOTES files.
# If you are in doubt as to the purpose or necessity of a line, check first
# in NOTES.
#
# $FreeBSD: release/10.0.0/sys/amd64/conf/GENERIC 256329 2013-10-11 19:43:37Z gjb $

cpu     HAMMER
ident       MONOLITH

makeoptions DEBUG=-g        # Build kernel with gdb(1) debug symbols
makeoptions WITH_CTF=1      # Run ctfconvert(1) for DTrace support

# change kernel message color to green on black
# # while all other text is white on black
options SC_KERNEL_CONS_ATTR=(FG_GREEN|BG_BLACK)

# enable Pf
device pf
device pflog
device pfsync
options ALTQ
options ALTQ_HFSC
options ALTQ_NOPCC
options ALTQ_CBQ
options ALTQ_RED
options ALTQ_RIO
options ALTQ_PRIQ

# forward packets without decrementing
# # the time to live (TTL) counter
# options IPSTEALTH

# IPsec (Internet Protocol Security)
options IPSEC
options IPSEC_NAT_T

device crypto
device cryptodev
# device aesni

options     SCHED_ULE       # ULE scheduler
options     PREEMPTION      # Enable kernel thread preemption
options     INET            # InterNETworking
options     INET6           # IPv6 communications protocols
options     TCP_OFFLOAD     # TCP offload
options     SCTP            # Stream Control Transmission Protocol
options     FFS         # Berkeley Fast Filesystem
options     SOFTUPDATES     # Enable FFS soft updates support
options     UFS_ACL         # Support for access control lists
options     UFS_DIRHASH     # Improve performance on big directories
options     UFS_GJOURNAL        # Enable gjournal-based UFS journaling
options     QUOTA           # Enable disk quotas for UFS
options     MD_ROOT         # MD is a potential root device
options     NFSCL           # New Network Filesystem Client
options     NFSD            # New Network Filesystem Server
options     NFSLOCKD        # Network Lock Manager
options     NFS_ROOT        # NFS usable as /, requires NFSCL
options     MSDOSFS         # MSDOS Filesystem
options     CD9660          # ISO 9660 Filesystem
options     PROCFS          # Process filesystem (requires PSEUDOFS)
options     PSEUDOFS        # Pseudo-filesystem framework
options     GEOM_PART_GPT       # GUID Partition Tables.
options     GEOM_RAID       # Soft RAID functionality.
options     GEOM_LABEL      # Provides labelization
options     COMPAT_FREEBSD32    # Compatible with i386 binaries
options     COMPAT_FREEBSD4     # Compatible with FreeBSD4
options     COMPAT_FREEBSD5     # Compatible with FreeBSD5
options     COMPAT_FREEBSD6     # Compatible with FreeBSD6
options     COMPAT_FREEBSD7     # Compatible with FreeBSD7
options     SCSI_DELAY=5000     # Delay (in ms) before probing SCSI
options     KTRACE          # ktrace(1) support
options     STACK           # stack(9) support
options     SYSVSHM         # SYSV-style shared memory
options     SYSVMSG         # SYSV-style message queues
options     SYSVSEM         # SYSV-style semaphores
options     _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options     PRINTF_BUFR_SIZE=128    # Prevent printf output being interspersed.
options     KBD_INSTALL_CDEV    # install a CDEV entry in /dev
options     HWPMC_HOOKS     # Necessary kernel hooks for hwpmc(4)
options     AUDIT           # Security event auditing
options     CAPABILITY_MODE     # Capsicum capability mode
options     CAPABILITIES        # Capsicum capabilities
options     PROCDESC        # Support for process descriptors
options     MAC         # TrustedBSD MAC Framework
options     KDTRACE_FRAME       # Ensure frames are compiled in
options     KDTRACE_HOOKS       # Kernel DTrace hooks
options     DDB_CTF         # Kernel ELF linker loads CTF data
options     INCLUDE_CONFIG_FILE     # Include this file in kernel

# Debugging support.  Always need this:
options     KDB         # Enable kernel debugger support.
options     KDB_TRACE       # Print a stack trace for a panic.

# Make an SMP-capable kernel by default
options     SMP         # Symmetric MultiProcessor Kernel

# CPU frequency control
device      cpufreq

# Bus support.
device      acpi
device      pci

# ATA controllers
device      ahci        # AHCI-compatible SATA controllers
device      ata     # Legacy ATA/SATA controllers
options     ATA_STATIC_ID   # Static device numbering

# SCSI Controllers
device      mpt     # LSI-Logic MPT-Fusion
device      mps     # LSI-Logic MPT-Fusion 2
device      isci    # Intel C600 SAS controller

# ATA/SCSI peripherals
device      scbus   # SCSI bus (required for ATA/SCSI)
device      ch      # SCSI media changers
device      da      # Direct Access (disks)
device      sa      # Sequential Access (tape etc)
device      cd      # CD
device      pass    # Passthrough device (direct ATA/SCSI access)
device      ses     # Enclosure Services (SES and SAF-TE)

# RAID controllers interfaced to the SCSI subsystem
device      iir     # Intel Integrated RAID
device      tws     # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller

# RAID controllers
device      mfi     # LSI MegaRAID SAS

# atkbdc0 controls both the keyboard and the PS/2 mouse
device      psm     # PS/2 mouse
device      kbdmux  # keyboard multiplexer
device      vga     # VGA video card driver
options     VESA    # Add support for VESA BIOS Extensions (VBE)

device      splash      # Splash screen and screen saver support

# syscons is the default console driver, resembling an SCO console
device      sc
options     SC_PIXEL_MODE   # add support for the raster text mode

device      agp     # support several AGP chipsets

# Serial (COM) ports
device      uart        # Generic UART driver

# PCI Ethernet NICs.
device      em      # Intel PRO/1000 Gigabit Ethernet Family
device      igb     # Intel PRO/1000 PCIE Server Gigabit Family
device      ixgbe   # Intel PRO/10GbE PCIE Ethernet Family

# Pseudo devices.
device      loop        # Network loopback
device      random      # Entropy device
device      rdrand_rng  # Intel Bull Mountain RNG
device      ether       # Ethernet support
device      vlan        # 802.1Q VLAN support
device      tun     # Packet tunnel.
device      md      # Memory "disks"
device      gif     # IPv6 and IPv4 tunneling
device      faith       # IPv6-to-IPv4 relaying (translation)
device      firmware    # firmware assist module

# The `bpf' device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
# Note that 'bpf' is required for DHCP.
device      bpf     # Berkeley packet filter

# USB support
options     USB_DEBUG   # enable debug msgs
device      uhci        # UHCI PCI->USB interface
device      ohci        # OHCI PCI->USB interface
device      ehci        # EHCI PCI->USB interface (USB 2.0)
device      xhci        # XHCI PCI->USB interface (USB 3.0)
device      usb         # USB Bus (required)
device      ukbd        # Keyboard
device      umass       # Disks/Mass storage - Requires scbus and da

# VirtIO support
device      virtio      # Generic VirtIO bus (required)
device      virtio_pci  # VirtIO PCI device
device      vtnet       # VirtIO Ethernet device
device      virtio_blk  # VirtIO Block device
device      virtio_scsi # VirtIO SCSI device
device      virtio_balloon  # VirtIO Memory Balloon device

# Xen HVM Guest Optimizations
# NOTE: XENHVM depends on xenpci.  They must be added or removed together.
options     XENHVM      # Xen HVM kernel infrastructure
device      xenpci      # Xen HVM Hypervisor services driver