136882cf92
This is a minor cosmetic change - the users are more likely to want to increase (rather than decrease) default kernel stack size, which is already 4 pages on amd64. MFC after: 4 days
578 lines
16 KiB
Plaintext
578 lines
16 KiB
Plaintext
#
|
||
# NOTES -- Lines that can be cut/pasted into kernel and hints configs.
|
||
#
|
||
# This file contains machine dependent kernel configuration notes. For
|
||
# machine independent notes, look in /sys/conf/NOTES.
|
||
#
|
||
# $FreeBSD$
|
||
#
|
||
|
||
#
|
||
# We want LINT to cover profiling as well.
|
||
profile 2
|
||
|
||
#
|
||
# Enable the kernel DTrace hooks which are required to load the DTrace
|
||
# kernel modules.
|
||
#
|
||
options KDTRACE_HOOKS
|
||
|
||
|
||
#####################################################################
|
||
# SMP OPTIONS:
|
||
#
|
||
# Notes:
|
||
#
|
||
# IPI_PREEMPTION instructs the kernel to preempt threads running on other
|
||
# CPUS if needed. Relies on the PREEMPTION option
|
||
|
||
# Optional:
|
||
options IPI_PREEMPTION
|
||
device atpic # Optional legacy pic support
|
||
device mptable # Optional MPSPEC mptable support
|
||
|
||
#
|
||
# Watchdog routines.
|
||
#
|
||
options MP_WATCHDOG
|
||
|
||
# Debugging options.
|
||
#
|
||
options COUNT_XINVLTLB_HITS # Counters for TLB events
|
||
options COUNT_IPIS # Per-CPU IPI interrupt counters
|
||
|
||
|
||
|
||
#####################################################################
|
||
# CPU OPTIONS
|
||
|
||
#
|
||
# You must specify at least one CPU (the one you intend to run on);
|
||
# deleting the specification for CPUs you don't need to use may make
|
||
# parts of the system run faster.
|
||
#
|
||
cpu HAMMER # aka K8, aka Opteron & Athlon64
|
||
|
||
#
|
||
# Options for CPU features.
|
||
#
|
||
|
||
#
|
||
# PERFMON causes the driver for Pentium/Pentium Pro performance counters
|
||
# to be compiled. See perfmon(4) for more information.
|
||
#
|
||
#XXX#options PERFMON
|
||
|
||
|
||
#####################################################################
|
||
# NETWORKING OPTIONS
|
||
|
||
#
|
||
# DEVICE_POLLING adds support for mixed interrupt-polling handling
|
||
# of network device drivers, which has significant benefits in terms
|
||
# of robustness to overloads and responsivity, as well as permitting
|
||
# accurate scheduling of the CPU time between kernel network processing
|
||
# and other activities. The drawback is a moderate (up to 1/HZ seconds)
|
||
# potential increase in response times.
|
||
# It is strongly recommended to use HZ=1000 or 2000 with DEVICE_POLLING
|
||
# to achieve smoother behaviour.
|
||
# Additionally, you can enable/disable polling at runtime with help of
|
||
# the ifconfig(8) utility, and select the CPU fraction reserved to
|
||
# userland with the sysctl variable kern.polling.user_frac
|
||
# (default 50, range 0..100).
|
||
#
|
||
# Not all device drivers support this mode of operation at the time of
|
||
# this writing. See polling(4) for more details.
|
||
|
||
options DEVICE_POLLING
|
||
|
||
# BPF_JITTER adds support for BPF just-in-time compiler.
|
||
|
||
options BPF_JITTER
|
||
|
||
|
||
#####################################################################
|
||
# CLOCK OPTIONS
|
||
|
||
# Provide read/write access to the memory in the clock chip.
|
||
device nvram # Access to rtc cmos via /dev/nvram
|
||
|
||
|
||
#####################################################################
|
||
# MISCELLANEOUS DEVICES AND OPTIONS
|
||
|
||
device speaker #Play IBM BASIC-style noises out your speaker
|
||
hint.speaker.0.at="isa"
|
||
hint.speaker.0.port="0x61"
|
||
device gzip #Exec gzipped a.out's. REQUIRES COMPAT_AOUT!
|
||
|
||
|
||
#####################################################################
|
||
# HARDWARE BUS CONFIGURATION
|
||
|
||
#
|
||
# ISA bus
|
||
#
|
||
device isa
|
||
|
||
#
|
||
# Options for `isa':
|
||
#
|
||
# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A
|
||
# interrupt controller. This saves about 0.7-1.25 usec for each interrupt.
|
||
# This option breaks suspend/resume on some portables.
|
||
#
|
||
# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A
|
||
# interrupt controller. This saves about 0.7-1.25 usec for each interrupt.
|
||
# Automatic EOI is documented not to work for for the slave with the
|
||
# original i8259A, but it works for some clones and some integrated
|
||
# versions.
|
||
#
|
||
# MAXMEM specifies the amount of RAM on the machine; if this is not
|
||
# specified, FreeBSD will first read the amount of memory from the CMOS
|
||
# RAM, so the amount of memory will initially be limited to 64MB or 16MB
|
||
# depending on the BIOS. If the BIOS reports 64MB, a memory probe will
|
||
# then attempt to detect the installed amount of RAM. If this probe
|
||
# fails to detect >64MB RAM you will have to use the MAXMEM option.
|
||
# The amount is in kilobytes, so for a machine with 128MB of RAM, it would
|
||
# be 131072 (128 * 1024).
|
||
#
|
||
# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to
|
||
# reset the CPU for reboot. This is needed on some systems with broken
|
||
# keyboard controllers.
|
||
|
||
options AUTO_EOI_1
|
||
#options AUTO_EOI_2
|
||
|
||
options MAXMEM=(128*1024)
|
||
#options BROKEN_KEYBOARD_RESET
|
||
|
||
#
|
||
# PCI bus & PCI options:
|
||
#
|
||
device pci
|
||
|
||
#
|
||
# AGP GART support
|
||
device agp
|
||
|
||
#
|
||
# AGP debugging.
|
||
#
|
||
options AGP_DEBUG
|
||
|
||
|
||
#####################################################################
|
||
# HARDWARE DEVICE CONFIGURATION
|
||
|
||
# To include support for VGA VESA video modes
|
||
options VESA
|
||
|
||
# Turn on extra debugging checks and output for VESA support.
|
||
options VESA_DEBUG
|
||
|
||
device dpms # DPMS suspend & resume via VESA BIOS
|
||
|
||
# x86 real mode BIOS emulator, required by atkbdc/dpms/vesa
|
||
options X86BIOS
|
||
|
||
#
|
||
# Optional devices:
|
||
#
|
||
|
||
# PS/2 mouse
|
||
device psm
|
||
hint.psm.0.at="atkbdc"
|
||
hint.psm.0.irq="12"
|
||
|
||
# Options for psm:
|
||
options PSM_HOOKRESUME #hook the system resume event, useful
|
||
#for some laptops
|
||
options PSM_RESETAFTERSUSPEND #reset the device at the resume event
|
||
|
||
# The keyboard controller; it controls the keyboard and the PS/2 mouse.
|
||
device atkbdc
|
||
hint.atkbdc.0.at="isa"
|
||
hint.atkbdc.0.port="0x060"
|
||
|
||
# The AT keyboard
|
||
device atkbd
|
||
hint.atkbd.0.at="atkbdc"
|
||
hint.atkbd.0.irq="1"
|
||
|
||
# Options for atkbd:
|
||
options ATKBD_DFLT_KEYMAP # specify the built-in keymap
|
||
makeoptions ATKBD_DFLT_KEYMAP=jp.106
|
||
|
||
# `flags' for atkbd:
|
||
# 0x01 Force detection of keyboard, else we always assume a keyboard
|
||
# 0x02 Don't reset keyboard, useful for some newer ThinkPads
|
||
# 0x03 Force detection and avoid reset, might help with certain
|
||
# dockingstations
|
||
# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads
|
||
|
||
# Video card driver for VGA adapters.
|
||
device vga
|
||
hint.vga.0.at="isa"
|
||
|
||
# Options for vga:
|
||
# Try the following option if the mouse pointer is not drawn correctly
|
||
# or font does not seem to be loaded properly. May cause flicker on
|
||
# some systems.
|
||
options VGA_ALT_SEQACCESS
|
||
|
||
# If you can dispense with some vga driver features, you may want to
|
||
# use the following options to save some memory.
|
||
#options VGA_NO_FONT_LOADING # don't save/load font
|
||
#options VGA_NO_MODE_CHANGE # don't change video modes
|
||
|
||
# Older video cards may require this option for proper operation.
|
||
options VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs
|
||
|
||
# The following option probably won't work with the LCD displays.
|
||
options VGA_WIDTH90 # support 90 column modes
|
||
|
||
# Debugging.
|
||
options VGA_DEBUG
|
||
|
||
# Linear framebuffer driver for S3 VESA 1.2 cards. Works on top of VESA.
|
||
device s3pci
|
||
|
||
# 3Dfx Voodoo Graphics, Voodoo II /dev/3dfx CDEV support. This will create
|
||
# the /dev/3dfx0 device to work with glide implementations. This should get
|
||
# linked to /dev/3dfx and /dev/voodoo. Note that this is not the same as
|
||
# the tdfx DRI module from XFree86 and is completely unrelated.
|
||
#
|
||
# To enable Linuxulator support, one must also include COMPAT_LINUX in the
|
||
# config as well. The other option is to load both as modules.
|
||
|
||
device tdfx # Enable 3Dfx Voodoo support
|
||
#XXX#device tdfx_linux # Enable Linuxulator support
|
||
|
||
#
|
||
# ACPI support using the Intel ACPI Component Architecture reference
|
||
# implementation.
|
||
#
|
||
# ACPI_DEBUG enables the use of the debug.acpi.level and debug.acpi.layer
|
||
# kernel environment variables to select initial debugging levels for the
|
||
# Intel ACPICA code. (Note that the Intel code must also have USE_DEBUGGER
|
||
# defined when it is built).
|
||
|
||
device acpi
|
||
options ACPI_DEBUG
|
||
|
||
# The cpufreq(4) driver provides support for non-ACPI CPU frequency control
|
||
device cpufreq
|
||
|
||
# Direct Rendering modules for 3D acceleration.
|
||
device drm # DRM core module required by DRM drivers
|
||
device i915drm # Intel i830 through i915
|
||
device mach64drm # ATI Rage Pro, Rage Mobility P/M, Rage XL
|
||
device mgadrm # AGP Matrox G200, G400, G450, G550
|
||
device r128drm # ATI Rage 128
|
||
device radeondrm # ATI Radeon
|
||
device savagedrm # S3 Savage3D, Savage4
|
||
device sisdrm # SiS 300/305, 540, 630
|
||
device tdfxdrm # 3dfx Voodoo 3/4/5 and Banshee
|
||
device viadrm # VIA
|
||
options DRM_DEBUG # Include debug printfs (slow)
|
||
|
||
#
|
||
# Network interfaces:
|
||
#
|
||
|
||
# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503
|
||
# HP PC Lan+, various PC Card devices
|
||
# (requires miibus)
|
||
# ipw: Intel PRO/Wireless 2100 IEEE 802.11 adapter
|
||
# Requires the ipw firmware module
|
||
# iwi: Intel PRO/Wireless 2200BG/2225BG/2915ABG IEEE 802.11 adapters
|
||
# Requires the iwi firmware module
|
||
# iwn: Intel Wireless WiFi Link 4965/1000/5000/6000 802.11 network adapters
|
||
# Requires the iwn firmware module
|
||
# mwl: Marvell 88W8363 IEEE 802.11 adapter
|
||
# Requires the mwl firmware module
|
||
# nfe: nVidia nForce MCP on-board Ethernet Networking (BSD open source)
|
||
# nve: nVidia nForce MCP on-board Ethernet Networking
|
||
# wpi: Intel 3945ABG Wireless LAN controller
|
||
# Requires the wpi firmware module
|
||
|
||
device ed
|
||
options ED_3C503
|
||
options ED_HPP
|
||
options ED_SIC
|
||
device ipw
|
||
device iwi
|
||
device iwn
|
||
device mwl
|
||
device nfe
|
||
device nve
|
||
device wpi
|
||
|
||
# IEEE 802.11 adapter firmware modules
|
||
|
||
# Intel PRO/Wireless 2100 firmware:
|
||
# ipwfw: BSS/IBSS/monitor mode firmware
|
||
# ipwbssfw: BSS mode firmware
|
||
# ipwibssfw: IBSS mode firmware
|
||
# ipwmonitorfw: Monitor mode firmware
|
||
# Intel PRO/Wireless 2200BG/2225BG/2915ABG firmware:
|
||
# iwifw: BSS/IBSS/monitor mode firmware
|
||
# iwibssfw: BSS mode firmware
|
||
# iwiibssfw: IBSS mode firmware
|
||
# iwimonitorfw: Monitor mode firmware
|
||
# Intel Wireless WiFi Link 4965/1000/5000/6000 series firmware:
|
||
# iwnfw: Single module to support the 4965/1000/5000/5150/6000
|
||
# iwn4965fw: Specific module for the 4965 only
|
||
# iwn1000fw: Specific module for the 1000 only
|
||
# iwn5000fw: Specific module for the 5000 only
|
||
# iwn5150fw: Specific module for the 5150 only
|
||
# iwn6000fw: Specific module for the 6000 only
|
||
# iwn6050fw: Specific module for the 6050 only
|
||
# mwlfw: Marvell 88W8363 firmware
|
||
# wpifw: Intel 3945ABG Wireless LAN Controller firmware
|
||
|
||
device iwifw
|
||
device iwibssfw
|
||
device iwiibssfw
|
||
device iwimonitorfw
|
||
device ipwfw
|
||
device ipwbssfw
|
||
device ipwibssfw
|
||
device ipwmonitorfw
|
||
device iwnfw
|
||
device iwn4965fw
|
||
device iwn1000fw
|
||
device iwn5000fw
|
||
device iwn5150fw
|
||
device iwn6000fw
|
||
device iwn6050fw
|
||
device mwlfw
|
||
device wpifw
|
||
|
||
#
|
||
#XXX this stores pointers in a 32bit field that is defined by the hardware
|
||
#device pst
|
||
|
||
#
|
||
# Areca 11xx and 12xx series of SATA II RAID controllers.
|
||
# CAM is required.
|
||
#
|
||
device arcmsr # Areca SATA II RAID
|
||
|
||
#
|
||
# 3ware 9000 series PATA/SATA RAID controller driver and options.
|
||
# The driver is implemented as a SIM, and so, needs the CAM infrastructure.
|
||
#
|
||
options TWA_DEBUG # 0-10; 10 prints the most messages.
|
||
options TWA_FLASH_FIRMWARE # firmware image bundled when defined.
|
||
device twa # 3ware 9000 series PATA/SATA RAID
|
||
|
||
#
|
||
# SCSI host adapters:
|
||
#
|
||
# ncv: NCR 53C500 based SCSI host adapters.
|
||
# nsp: Workbit Ninja SCSI-3 based PC Card SCSI host adapters.
|
||
# stg: TMC 18C30, 18C50 based SCSI host adapters.
|
||
|
||
device ncv
|
||
device nsp
|
||
device stg
|
||
|
||
#
|
||
# Adaptec FSA RAID controllers, including integrated DELL controllers,
|
||
# the Dell PERC 2/QC and the HP NetRAID-4M
|
||
device aac
|
||
device aacp # SCSI Passthrough interface (optional, CAM required)
|
||
|
||
#
|
||
# Highpoint RocketRAID 182x.
|
||
device hptmv
|
||
|
||
#
|
||
# Highpoint RocketRAID. Supports RR172x, RR222x, RR2240, RR232x, RR2340,
|
||
# RR2210, RR174x, RR2522, RR231x, RR230x.
|
||
device hptrr
|
||
|
||
#
|
||
# Highpoint RocketRaid 3xxx series SATA RAID
|
||
device hptiop
|
||
|
||
#
|
||
# IBM (now Adaptec) ServeRAID controllers
|
||
device ips
|
||
|
||
#
|
||
# SafeNet crypto driver: can be moved to the MI NOTES as soon as
|
||
# it's tested on a big-endian machine
|
||
#
|
||
device safe # SafeNet 1141
|
||
options SAFE_DEBUG # enable debugging support: hw.safe.debug
|
||
options SAFE_RNDTEST # enable rndtest support
|
||
|
||
#####################################################################
|
||
|
||
#
|
||
# Miscellaneous hardware:
|
||
#
|
||
# ipmi: Intelligent Platform Management Interface
|
||
# pbio: Parallel (8255 PPI) basic I/O (mode 0) port (e.g. Advantech PCL-724)
|
||
# smbios: DMI/SMBIOS entry point
|
||
# vpd: Vital Product Data kernel interface
|
||
# asmc: Apple System Management Controller
|
||
# si: Specialix International SI/XIO or SX intelligent serial card
|
||
# tpm: Trusted Platform Module
|
||
|
||
# Notes on the Specialix SI/XIO driver:
|
||
# The host card is memory, not IO mapped.
|
||
# The Rev 1 host cards use a 64K chunk, on a 32K boundary.
|
||
# The Rev 2 host cards use a 32K chunk, on a 32K boundary.
|
||
# The cards can use an IRQ of 11, 12 or 15.
|
||
|
||
device ipmi
|
||
device pbio
|
||
hint.pbio.0.at="isa"
|
||
hint.pbio.0.port="0x360"
|
||
device smbios
|
||
device vpd
|
||
device asmc
|
||
#device si
|
||
device tpm
|
||
|
||
#
|
||
# Laptop/Notebook options:
|
||
#
|
||
|
||
|
||
#
|
||
# I2C Bus
|
||
#
|
||
|
||
#
|
||
# Hardware watchdog timers:
|
||
#
|
||
# ichwd: Intel ICH watchdog timer
|
||
# amdsbwd: AMD SB7xx watchdog timer
|
||
#
|
||
device ichwd
|
||
device amdsbwd
|
||
|
||
#
|
||
# Temperature sensors:
|
||
#
|
||
# coretemp: on-die sensor on Intel Core and newer CPUs
|
||
# amdtemp: on-die sensor on AMD K8/K10/K11 CPUs
|
||
#
|
||
device coretemp
|
||
device amdtemp
|
||
|
||
#
|
||
# CPU control pseudo-device. Provides access to MSRs, CPUID info and
|
||
# microcode update feature.
|
||
#
|
||
device cpuctl
|
||
|
||
#
|
||
# System Management Bus (SMB)
|
||
#
|
||
options ENABLE_ALART # Control alarm on Intel intpm driver
|
||
|
||
#
|
||
# Set the number of PV entries per process. Increasing this can
|
||
# stop panics related to heavy use of shared memory. However, that can
|
||
# (combined with large amounts of physical memory) cause panics at
|
||
# boot time due the kernel running out of VM space.
|
||
#
|
||
# If you're tweaking this, you might also want to increase the sysctls
|
||
# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target".
|
||
#
|
||
# The value below is the one more than the default.
|
||
#
|
||
options PMAP_SHPGPERPROC=201
|
||
|
||
|
||
#####################################################################
|
||
# ABI Emulation
|
||
|
||
#XXX keep these here for now and reactivate when support for emulating
|
||
#XXX these 32 bit binaries is added.
|
||
|
||
# Enable 32-bit runtime support for FreeBSD/i386 binaries.
|
||
options COMPAT_FREEBSD32
|
||
|
||
# Enable iBCS2 runtime support for SCO and ISC binaries
|
||
#XXX#options IBCS2
|
||
|
||
# Emulate spx device for client side of SVR3 local X interface
|
||
#XXX#options SPX_HACK
|
||
|
||
# Enable Linux ABI emulation
|
||
#XXX#options COMPAT_LINUX
|
||
|
||
# Enable 32-bit Linux ABI emulation (requires COMPAT_43 and COMPAT_FREEBSD32)
|
||
options COMPAT_LINUX32
|
||
|
||
# Enable the linux-like proc filesystem support (requires COMPAT_LINUX32
|
||
# and PSEUDOFS)
|
||
options LINPROCFS
|
||
|
||
#Enable the linux-like sys filesystem support (requires COMPAT_LINUX32
|
||
# and PSEUDOFS)
|
||
options LINSYSFS
|
||
|
||
#
|
||
# SysVR4 ABI emulation
|
||
#
|
||
# The svr4 ABI emulator can be statically compiled into the kernel or loaded as
|
||
# a KLD module.
|
||
# The STREAMS network emulation code can also be compiled statically or as a
|
||
# module. If loaded as a module, it must be loaded before the svr4 module
|
||
# (the /usr/sbin/svr4 script does this for you). If compiling statically,
|
||
# the `streams' device must be configured into any kernel which also
|
||
# specifies COMPAT_SVR4. It is possible to have a statically-configured
|
||
# STREAMS device and a dynamically loadable svr4 emulator; the /usr/sbin/svr4
|
||
# script understands that it doesn't need to load the `streams' module under
|
||
# those circumstances.
|
||
# Caveat: At this time, `options KTRACE' is required for the svr4 emulator
|
||
# (whether static or dynamic).
|
||
#
|
||
#XXX#options COMPAT_SVR4 # build emulator statically
|
||
#XXX#options DEBUG_SVR4 # enable verbose debugging
|
||
#XXX#device streams # STREAMS network driver (required for svr4).
|
||
|
||
|
||
#####################################################################
|
||
# VM OPTIONS
|
||
|
||
# KSTACK_PAGES is the number of memory pages to assign to the kernel
|
||
# stack of each thread.
|
||
|
||
options KSTACK_PAGES=5
|
||
|
||
#####################################################################
|
||
|
||
# More undocumented options for linting.
|
||
# Note that documenting these are not considered an affront.
|
||
|
||
options FB_INSTALL_CDEV # install a CDEV entry in /dev
|
||
|
||
options KBDIO_DEBUG=2
|
||
options KBD_MAXRETRY=4
|
||
options KBD_MAXWAIT=6
|
||
options KBD_RESETDELAY=201
|
||
|
||
options PSM_DEBUG=1
|
||
|
||
options TIMER_FREQ=((14318182+6)/12)
|
||
|
||
options VM_KMEM_SIZE
|
||
options VM_KMEM_SIZE_MAX
|
||
options VM_KMEM_SIZE_SCALE
|
||
|
||
# Enable NDIS binary driver support
|
||
options NDISAPI
|
||
device ndis
|
||
|
||
# Linux-specific pseudo devices support
|
||
device lindev
|