1b132d96eSPeter Wemm# 2b132d96eSPeter Wemm# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 3b132d96eSPeter Wemm# 4b132d96eSPeter Wemm# This file contains machine dependent kernel configuration notes. For 5b132d96eSPeter Wemm# machine independent notes, look in /sys/conf/NOTES. 632a31d0dSDavid E. O'Brien# 7b132d96eSPeter Wemm# $FreeBSD$ 8b132d96eSPeter Wemm# 9b132d96eSPeter Wemm 10b132d96eSPeter Wemm# 1175294710SPeter Wemm# We want LINT to cover profiling as well. 1280a11093SPeter Wemmprofile 2 1332a31d0dSDavid E. O'Brien 1432a31d0dSDavid E. O'Brien 155b9bfb42SDavid E. O'Brien##################################################################### 165b9bfb42SDavid E. O'Brien# SMP OPTIONS: 175b9bfb42SDavid E. O'Brien# 185b9bfb42SDavid E. O'Brien# Notes: 195b9bfb42SDavid E. O'Brien# 207452bc49SStephan Uphoff# IPI_PREEMPTION instructs the kernel to preempt threads running on other 217452bc49SStephan Uphoff# CPUS if needed. Relies on the PREEMPTION option 225b9bfb42SDavid E. O'Brien 235b9bfb42SDavid E. O'Brien# Optional: 247452bc49SStephan Uphoffoptions IPI_PREEMPTION 2542044ceeSDavid E. O'Briendevice atpic # Optional legacy pic support 2684883913SDavid E. O'Briendevice mptable # Optional MPSPEC mptable support 275b9bfb42SDavid E. O'Brien 28fdbbb288SDavid E. O'Brien# 29fdbbb288SDavid E. O'Brien# Watchdog routines. 30fdbbb288SDavid E. O'Brien# 31fdbbb288SDavid E. O'Brienoptions MP_WATCHDOG 32fdbbb288SDavid E. O'Brien 33fdc9713bSDoug White 345b9bfb42SDavid E. O'Brien 355b9bfb42SDavid E. O'Brien##################################################################### 365b9bfb42SDavid E. O'Brien# CPU OPTIONS 375b9bfb42SDavid E. O'Brien 385b9bfb42SDavid E. O'Brien# 395b9bfb42SDavid E. O'Brien# You must specify at least one CPU (the one you intend to run on); 405b9bfb42SDavid E. O'Brien# deleting the specification for CPUs you don't need to use may make 415b9bfb42SDavid E. O'Brien# parts of the system run faster. 425b9bfb42SDavid E. O'Brien# 435b9bfb42SDavid E. O'Briencpu HAMMER # aka K8, aka Opteron & Athlon64 445b9bfb42SDavid E. O'Brien 455b9bfb42SDavid E. O'Brien# 465b9bfb42SDavid E. O'Brien# Options for CPU features. 475b9bfb42SDavid E. O'Brien# 48b132d96eSPeter Wemm 49b132d96eSPeter Wemm# 50b132d96eSPeter Wemm# PERFMON causes the driver for Pentium/Pentium Pro performance counters 51b132d96eSPeter Wemm# to be compiled. See perfmon(4) for more information. 52b132d96eSPeter Wemm# 535b9bfb42SDavid E. O'Brien#XXX#options PERFMON 54b132d96eSPeter Wemm 55b132d96eSPeter Wemm 56b132d96eSPeter Wemm##################################################################### 57b132d96eSPeter Wemm# NETWORKING OPTIONS 58b132d96eSPeter Wemm 59b132d96eSPeter Wemm# 60b132d96eSPeter Wemm# DEVICE_POLLING adds support for mixed interrupt-polling handling 61b132d96eSPeter Wemm# of network device drivers, which has significant benefits in terms 62b132d96eSPeter Wemm# of robustness to overloads and responsivity, as well as permitting 63b132d96eSPeter Wemm# accurate scheduling of the CPU time between kernel network processing 64b132d96eSPeter Wemm# and other activities. The drawback is a moderate (up to 1/HZ seconds) 65b132d96eSPeter Wemm# potential increase in response times. 66b132d96eSPeter Wemm# It is strongly recommended to use HZ=1000 or 2000 with DEVICE_POLLING 67b132d96eSPeter Wemm# to achieve smoother behaviour. 689c26aa3cSGleb Smirnoff# Additionally, you can enable/disable polling at runtime with help of 699c26aa3cSGleb Smirnoff# the ifconfig(8) utility, and select the CPU fraction reserved to 709c26aa3cSGleb Smirnoff# userland with the sysctl variable kern.polling.user_frac 719c26aa3cSGleb Smirnoff# (default 50, range 0..100). 72b132d96eSPeter Wemm# 735b9bfb42SDavid E. O'Brien# Not all device drivers support this mode of operation at the time of 745b9bfb42SDavid E. O'Brien# this writing. See polling(4) for more details. 75b132d96eSPeter Wemm 76b132d96eSPeter Wemmoptions DEVICE_POLLING 77b132d96eSPeter Wemm 78cb7d38abSJung-uk Kim# BPF_JITTER adds support for BPF just-in-time compiler. 79cb7d38abSJung-uk Kim 80cb7d38abSJung-uk Kimoptions BPF_JITTER 81cb7d38abSJung-uk Kim 82b132d96eSPeter Wemm 83b132d96eSPeter Wemm##################################################################### 84b132d96eSPeter Wemm# CLOCK OPTIONS 85b132d96eSPeter Wemm 86c8b14fa8SPeter Wemm# Provide read/write access to the memory in the clock chip. 87c8b14fa8SPeter Wemmdevice nvram # Access to rtc cmos via /dev/nvram 88c8b14fa8SPeter Wemm 89b132d96eSPeter Wemm 90b132d96eSPeter Wemm##################################################################### 91b132d96eSPeter Wemm# MISCELLANEOUS DEVICES AND OPTIONS 92b132d96eSPeter Wemm 936d8200ffSRuslan Ermilovdevice speaker #Play IBM BASIC-style noises out your speaker 946d8200ffSRuslan Ermilovhint.speaker.0.at="isa" 956d8200ffSRuslan Ermilovhint.speaker.0.port="0x61" 96b132d96eSPeter Wemmdevice gzip #Exec gzipped a.out's. REQUIRES COMPAT_AOUT! 97b132d96eSPeter Wemm 98b132d96eSPeter Wemm 99b132d96eSPeter Wemm##################################################################### 100b132d96eSPeter Wemm# HARDWARE BUS CONFIGURATION 101b132d96eSPeter Wemm 102b132d96eSPeter Wemm# 103b132d96eSPeter Wemm# ISA bus 104b132d96eSPeter Wemm# 105b132d96eSPeter Wemmdevice isa 106b132d96eSPeter Wemm 107b132d96eSPeter Wemm# 108b132d96eSPeter Wemm# Options for `isa': 109b132d96eSPeter Wemm# 110b132d96eSPeter Wemm# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A 111b132d96eSPeter Wemm# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 112b132d96eSPeter Wemm# This option breaks suspend/resume on some portables. 113b132d96eSPeter Wemm# 114b132d96eSPeter Wemm# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A 115b132d96eSPeter Wemm# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 116b132d96eSPeter Wemm# Automatic EOI is documented not to work for for the slave with the 117b132d96eSPeter Wemm# original i8259A, but it works for some clones and some integrated 118b132d96eSPeter Wemm# versions. 119b132d96eSPeter Wemm# 120b132d96eSPeter Wemm# MAXMEM specifies the amount of RAM on the machine; if this is not 121b132d96eSPeter Wemm# specified, FreeBSD will first read the amount of memory from the CMOS 122b132d96eSPeter Wemm# RAM, so the amount of memory will initially be limited to 64MB or 16MB 123b132d96eSPeter Wemm# depending on the BIOS. If the BIOS reports 64MB, a memory probe will 124b132d96eSPeter Wemm# then attempt to detect the installed amount of RAM. If this probe 125b132d96eSPeter Wemm# fails to detect >64MB RAM you will have to use the MAXMEM option. 126b132d96eSPeter Wemm# The amount is in kilobytes, so for a machine with 128MB of RAM, it would 127b132d96eSPeter Wemm# be 131072 (128 * 1024). 128b132d96eSPeter Wemm# 129b132d96eSPeter Wemm# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to 130b132d96eSPeter Wemm# reset the CPU for reboot. This is needed on some systems with broken 131b132d96eSPeter Wemm# keyboard controllers. 132b132d96eSPeter Wemm 1335b9bfb42SDavid E. O'Brienoptions AUTO_EOI_1 1345b9bfb42SDavid E. O'Brien#options AUTO_EOI_2 1355b9bfb42SDavid E. O'Brien 136b132d96eSPeter Wemmoptions MAXMEM=(128*1024) 137b132d96eSPeter Wemm#options BROKEN_KEYBOARD_RESET 138b132d96eSPeter Wemm 139b132d96eSPeter Wemm# 140b132d96eSPeter Wemm# PCI bus & PCI options: 141b132d96eSPeter Wemm# 142b132d96eSPeter Wemmdevice pci 143b132d96eSPeter Wemm 144b132d96eSPeter Wemm# 145b132d96eSPeter Wemm# AGP GART support 146b132d96eSPeter Wemmdevice agp 147b132d96eSPeter Wemm 148c353491aSWojciech A. Koszek# 149c353491aSWojciech A. Koszek# AGP debugging. 150c353491aSWojciech A. Koszek# 151c353491aSWojciech A. Koszekoptions AGP_DEBUG 152c353491aSWojciech A. Koszek 153b132d96eSPeter Wemm 154b132d96eSPeter Wemm##################################################################### 155b132d96eSPeter Wemm# HARDWARE DEVICE CONFIGURATION 156b132d96eSPeter Wemm 1576abad12dSXin LI# To include support for VGA VESA video modes 158ee5e90daSXin LIoptions VESA 159ee5e90daSXin LI 160ee5e90daSXin LI# Turn on extra debugging checks and output for VESA support. 161ee5e90daSXin LIoptions VESA_DEBUG 162ee5e90daSXin LI 163a57707e7SXin LIdevice dpms # DPMS suspend & resume via VESA BIOS 164a57707e7SXin LI 165a57707e7SXin LI# x86 real mode BIOS emulator, required by atkbdc/dpms/vesa 166a57707e7SXin LIoptions X86BIOS 167a57707e7SXin LI 168b132d96eSPeter Wemm# 169b132d96eSPeter Wemm# Optional devices: 170b132d96eSPeter Wemm# 171b132d96eSPeter Wemm 172c43ac89aSDag-Erling Smørgrav# PS/2 mouse 173c43ac89aSDag-Erling Smørgravdevice psm 174c43ac89aSDag-Erling Smørgravhint.psm.0.at="atkbdc" 175c43ac89aSDag-Erling Smørgravhint.psm.0.irq="12" 176c43ac89aSDag-Erling Smørgrav 177c43ac89aSDag-Erling Smørgrav# Options for psm: 178c43ac89aSDag-Erling Smørgravoptions PSM_HOOKRESUME #hook the system resume event, useful 179c43ac89aSDag-Erling Smørgrav #for some laptops 180c43ac89aSDag-Erling Smørgravoptions PSM_RESETAFTERSUSPEND #reset the device at the resume event 181c43ac89aSDag-Erling Smørgrav 182c43ac89aSDag-Erling Smørgrav# The keyboard controller; it controls the keyboard and the PS/2 mouse. 183c43ac89aSDag-Erling Smørgravdevice atkbdc 184c43ac89aSDag-Erling Smørgravhint.atkbdc.0.at="isa" 185c43ac89aSDag-Erling Smørgravhint.atkbdc.0.port="0x060" 186c43ac89aSDag-Erling Smørgrav 187c43ac89aSDag-Erling Smørgrav# The AT keyboard 188c43ac89aSDag-Erling Smørgravdevice atkbd 189c43ac89aSDag-Erling Smørgravhint.atkbd.0.at="atkbdc" 190c43ac89aSDag-Erling Smørgravhint.atkbd.0.irq="1" 191c43ac89aSDag-Erling Smørgrav 192c43ac89aSDag-Erling Smørgrav# Options for atkbd: 193c43ac89aSDag-Erling Smørgravoptions ATKBD_DFLT_KEYMAP # specify the built-in keymap 194c43ac89aSDag-Erling Smørgravmakeoptions ATKBD_DFLT_KEYMAP=jp.106 195c43ac89aSDag-Erling Smørgrav 196c43ac89aSDag-Erling Smørgrav# `flags' for atkbd: 197c43ac89aSDag-Erling Smørgrav# 0x01 Force detection of keyboard, else we always assume a keyboard 198c43ac89aSDag-Erling Smørgrav# 0x02 Don't reset keyboard, useful for some newer ThinkPads 199c43ac89aSDag-Erling Smørgrav# 0x03 Force detection and avoid reset, might help with certain 200c43ac89aSDag-Erling Smørgrav# dockingstations 201c43ac89aSDag-Erling Smørgrav# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads 202c43ac89aSDag-Erling Smørgrav 203c43ac89aSDag-Erling Smørgrav# Video card driver for VGA adapters. 204c43ac89aSDag-Erling Smørgravdevice vga 205c43ac89aSDag-Erling Smørgravhint.vga.0.at="isa" 206c43ac89aSDag-Erling Smørgrav 207c43ac89aSDag-Erling Smørgrav# Options for vga: 208c43ac89aSDag-Erling Smørgrav# Try the following option if the mouse pointer is not drawn correctly 209c43ac89aSDag-Erling Smørgrav# or font does not seem to be loaded properly. May cause flicker on 210c43ac89aSDag-Erling Smørgrav# some systems. 211c43ac89aSDag-Erling Smørgravoptions VGA_ALT_SEQACCESS 212c43ac89aSDag-Erling Smørgrav 213c43ac89aSDag-Erling Smørgrav# If you can dispense with some vga driver features, you may want to 214c43ac89aSDag-Erling Smørgrav# use the following options to save some memory. 215c43ac89aSDag-Erling Smørgrav#options VGA_NO_FONT_LOADING # don't save/load font 216c43ac89aSDag-Erling Smørgrav#options VGA_NO_MODE_CHANGE # don't change video modes 217c43ac89aSDag-Erling Smørgrav 218c43ac89aSDag-Erling Smørgrav# Older video cards may require this option for proper operation. 219c43ac89aSDag-Erling Smørgravoptions VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs 220c43ac89aSDag-Erling Smørgrav 221c43ac89aSDag-Erling Smørgrav# The following option probably won't work with the LCD displays. 222c43ac89aSDag-Erling Smørgravoptions VGA_WIDTH90 # support 90 column modes 223c43ac89aSDag-Erling Smørgrav 224c43ac89aSDag-Erling Smørgrav# Debugging. 225c43ac89aSDag-Erling Smørgravoptions VGA_DEBUG 226c43ac89aSDag-Erling Smørgrav 227372c7337SXin LI# Linear framebuffer driver for S3 VESA 1.2 cards. Works on top of VESA. 228372c7337SXin LIdevice s3pci 229372c7337SXin LI 2305b9bfb42SDavid E. O'Brien# 3Dfx Voodoo Graphics, Voodoo II /dev/3dfx CDEV support. This will create 2315b9bfb42SDavid E. O'Brien# the /dev/3dfx0 device to work with glide implementations. This should get 2325b9bfb42SDavid E. O'Brien# linked to /dev/3dfx and /dev/voodoo. Note that this is not the same as 2335b9bfb42SDavid E. O'Brien# the tdfx DRI module from XFree86 and is completely unrelated. 2345b9bfb42SDavid E. O'Brien# 2355b9bfb42SDavid E. O'Brien# To enable Linuxulator support, one must also include COMPAT_LINUX in the 2364ffbe6baSYaroslav Tykhiy# config as well. The other option is to load both as modules. 2375b9bfb42SDavid E. O'Brien 2385b9bfb42SDavid E. O'Briendevice tdfx # Enable 3Dfx Voodoo support 2394ffbe6baSYaroslav Tykhiy#XXX#device tdfx_linux # Enable Linuxulator support 2405b9bfb42SDavid E. O'Brien 241b132d96eSPeter Wemm# 242b132d96eSPeter Wemm# ACPI support using the Intel ACPI Component Architecture reference 243b132d96eSPeter Wemm# implementation. 244b132d96eSPeter Wemm# 245b132d96eSPeter Wemm# ACPI_DEBUG enables the use of the debug.acpi.level and debug.acpi.layer 246b132d96eSPeter Wemm# kernel environment variables to select initial debugging levels for the 247b132d96eSPeter Wemm# Intel ACPICA code. (Note that the Intel code must also have USE_DEBUGGER 248b132d96eSPeter Wemm# defined when it is built). 2495b9bfb42SDavid E. O'Brien 250b132d96eSPeter Wemmdevice acpi 251b132d96eSPeter Wemmoptions ACPI_DEBUG 252b132d96eSPeter Wemm 253a1ec5393SNate Lawson# The cpufreq(4) driver provides support for non-ACPI CPU frequency control 254a1ec5393SNate Lawsondevice cpufreq 255a1ec5393SNate Lawson 256b8aa843cSEric Anholt# Direct Rendering modules for 3D acceleration. 257b8aa843cSEric Anholtdevice drm # DRM core module required by DRM drivers 25869b9fffcSEric Anholtdevice i915drm # Intel i830 through i915 259b8aa843cSEric Anholtdevice mach64drm # ATI Rage Pro, Rage Mobility P/M, Rage XL 260b8aa843cSEric Anholtdevice mgadrm # AGP Matrox G200, G400, G450, G550 261b8aa843cSEric Anholtdevice r128drm # ATI Rage 128 262af088425SEric Anholtdevice radeondrm # ATI Radeon 2639fb07673SEric Anholtdevice savagedrm # S3 Savage3D, Savage4 264b8aa843cSEric Anholtdevice sisdrm # SiS 300/305, 540, 630 265b8aa843cSEric Anholtdevice tdfxdrm # 3dfx Voodoo 3/4/5 and Banshee 266b1ba33ffSRobert Nolanddevice viadrm # VIA 267b8aa843cSEric Anholtoptions DRM_DEBUG # Include debug printfs (slow) 268b132d96eSPeter Wemm 269b132d96eSPeter Wemm# 270b132d96eSPeter Wemm# Network interfaces: 271b132d96eSPeter Wemm# 272b132d96eSPeter Wemm 27332a31d0dSDavid E. O'Brien# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503 274e54ad0a1SWarner Losh# HP PC Lan+, various PC Card devices 27575294710SPeter Wemm# (requires miibus) 276e3d7caf4SJohn Baldwin# ipw: Intel PRO/Wireless 2100 IEEE 802.11 adapter 277c7ea7c46SRebecca Cran# Requires the ipw firmware module 278e3d7caf4SJohn Baldwin# iwi: Intel PRO/Wireless 2200BG/2225BG/2915ABG IEEE 802.11 adapters 279c7ea7c46SRebecca Cran# Requires the iwi firmware module 280c7ea7c46SRebecca Cran# iwn: Intel Wireless WiFi Link 4965/1000/5000/6000 802.11 network adapters 281c7ea7c46SRebecca Cran# Requires the iwn firmware module 282c7ea7c46SRebecca Cran# mwl: Marvell 88W8363 IEEE 802.11 adapter 283c7ea7c46SRebecca Cran# Requires the mwl firmware module 284bfc788c2SDavid E. O'Brien# nfe: nVidia nForce MCP on-board Ethernet Networking (BSD open source) 285296c4b1aSJohn Baldwin# nve: nVidia nForce MCP on-board Ethernet Networking 28603734771SBenjamin Close# wpi: Intel 3945ABG Wireless LAN controller 287c7ea7c46SRebecca Cran# Requires the wpi firmware module 288b132d96eSPeter Wemm 2896ec29713SPeter Wemmdevice ed 2906ec29713SPeter Wemmoptions ED_3C503 2916ec29713SPeter Wemmoptions ED_HPP 2926ec29713SPeter Wemmoptions ED_SIC 293c7ea7c46SRebecca Crandevice ipw 294e3d7caf4SJohn Baldwindevice iwi 2953971d07bSSam Lefflerdevice iwn 296c7ea7c46SRebecca Crandevice mwl 297c4ce3ea6SWojciech A. Koszekdevice nfe 298c4ce3ea6SWojciech A. Koszekdevice nve 29903734771SBenjamin Closedevice wpi 30032a31d0dSDavid E. O'Brien 301c7ea7c46SRebecca Cran# IEEE 802.11 adapter firmware modules 302c7ea7c46SRebecca Cran 303c7ea7c46SRebecca Cran# Intel PRO/Wireless 2100 firmware: 304c7ea7c46SRebecca Cran# ipwfw: BSS/IBSS/monitor mode firmware 305c7ea7c46SRebecca Cran# ipwbssfw: BSS mode firmware 306c7ea7c46SRebecca Cran# ipwibssfw: IBSS mode firmware 307c7ea7c46SRebecca Cran# ipwmonitorfw: Monitor mode firmware 308c7ea7c46SRebecca Cran# Intel PRO/Wireless 2200BG/2225BG/2915ABG firmware: 309c7ea7c46SRebecca Cran# iwifw: BSS/IBSS/monitor mode firmware 310c7ea7c46SRebecca Cran# iwibssfw: BSS mode firmware 311c7ea7c46SRebecca Cran# iwiibssfw: IBSS mode firmware 312c7ea7c46SRebecca Cran# iwimonitorfw: Monitor mode firmware 313c7ea7c46SRebecca Cran# Intel Wireless WiFi Link 4965/1000/5000/6000 series firmware: 314c7ea7c46SRebecca Cran# iwnfw: Single module to support the 4965/1000/5000/5150/6000 315c7ea7c46SRebecca Cran# iwn4965fw: Specific module for the 4965 only 316c7ea7c46SRebecca Cran# iwn1000fw: Specific module for the 1000 only 317c7ea7c46SRebecca Cran# iwn5000fw: Specific module for the 5000 only 318c7ea7c46SRebecca Cran# iwn5150fw: Specific module for the 5150 only 319c7ea7c46SRebecca Cran# iwn6000fw: Specific module for the 6000 only 320c7ea7c46SRebecca Cran# mwlfw: Marvell 88W8363 firmware 321c7ea7c46SRebecca Cran# wpifw: Intel 3945ABG Wireless LAN Controller firmware 322c7ea7c46SRebecca Cran 323c7ea7c46SRebecca Crandevice iwifw 324c7ea7c46SRebecca Crandevice iwibssfw 325c7ea7c46SRebecca Crandevice iwiibssfw 326c7ea7c46SRebecca Crandevice iwimonitorfw 327c7ea7c46SRebecca Crandevice ipwfw 328c7ea7c46SRebecca Crandevice ipwbssfw 329c7ea7c46SRebecca Crandevice ipwibssfw 330c7ea7c46SRebecca Crandevice ipwmonitorfw 331c7ea7c46SRebecca Crandevice iwnfw 332c7ea7c46SRebecca Crandevice iwn4965fw 333c7ea7c46SRebecca Crandevice iwn1000fw 334c7ea7c46SRebecca Crandevice iwn5000fw 335c7ea7c46SRebecca Crandevice iwn5150fw 336c7ea7c46SRebecca Crandevice iwn6000fw 337c7ea7c46SRebecca Crandevice mwlfw 338c7ea7c46SRebecca Crandevice wpifw 339c7ea7c46SRebecca Cran 340b132d96eSPeter Wemm# 3415b9bfb42SDavid E. O'Brien#XXX this stores pointers in a 32bit field that is defined by the hardware 3425b9bfb42SDavid E. O'Brien#device pst 343b132d96eSPeter Wemm 344b132d96eSPeter Wemm# 345d0885ac3SScott Long# Areca 11xx and 12xx series of SATA II RAID controllers. 346d0885ac3SScott Long# CAM is required. 347d0885ac3SScott Long# 348d0885ac3SScott Longdevice arcmsr # Areca SATA II RAID 349d0885ac3SScott Long 350d0885ac3SScott Long# 3517be2e3e2SPeter Wemm# 3ware 9000 series PATA/SATA RAID controller driver and options. 3527be2e3e2SPeter Wemm# The driver is implemented as a SIM, and so, needs the CAM infrastructure. 3537be2e3e2SPeter Wemm# 3547be2e3e2SPeter Wemmoptions TWA_DEBUG # 0-10; 10 prints the most messages. 3557be2e3e2SPeter Wemmoptions TWA_FLASH_FIRMWARE # firmware image bundled when defined. 3567be2e3e2SPeter Wemmdevice twa # 3ware 9000 series PATA/SATA RAID 3577be2e3e2SPeter Wemm 3587be2e3e2SPeter Wemm# 359b132d96eSPeter Wemm# SCSI host adapters: 360b132d96eSPeter Wemm# 36132a31d0dSDavid E. O'Brien# ncv: NCR 53C500 based SCSI host adapters. 36232a31d0dSDavid E. O'Brien# nsp: Workbit Ninja SCSI-3 based PC Card SCSI host adapters. 36332a31d0dSDavid E. O'Brien# stg: TMC 18C30, 18C50 based SCSI host adapters. 36432a31d0dSDavid E. O'Brien 36532a31d0dSDavid E. O'Briendevice ncv 36632a31d0dSDavid E. O'Briendevice nsp 36732a31d0dSDavid E. O'Briendevice stg 368b132d96eSPeter Wemm 369b132d96eSPeter Wemm# 370b132d96eSPeter Wemm# Adaptec FSA RAID controllers, including integrated DELL controllers, 371b132d96eSPeter Wemm# the Dell PERC 2/QC and the HP NetRAID-4M 372b132d96eSPeter Wemmdevice aac 373b132d96eSPeter Wemmdevice aacp # SCSI Passthrough interface (optional, CAM required) 374b132d96eSPeter Wemm 375b132d96eSPeter Wemm# 376b063a422SScott Long# Highpoint RocketRAID 182x. 377dc8540a9SScott Longdevice hptmv 37880a11093SPeter Wemm 37980a11093SPeter Wemm# 380b063a422SScott Long# Highpoint RocketRAID. Supports RR172x, RR222x, RR2240, RR232x, RR2340, 381b063a422SScott Long# RR2210, RR174x, RR2522, RR231x, RR230x. 382b063a422SScott Longdevice hptrr 383b063a422SScott Long 384b063a422SScott Long# 385f73e86c3SScott Long# Highpoint RocketRaid 3xxx series SATA RAID 386f73e86c3SScott Longdevice hptiop 387f73e86c3SScott Long 388f73e86c3SScott Long# 389b132d96eSPeter Wemm# IBM (now Adaptec) ServeRAID controllers 390b132d96eSPeter Wemmdevice ips 391b132d96eSPeter Wemm 392b132d96eSPeter Wemm# 393b132d96eSPeter Wemm# SafeNet crypto driver: can be moved to the MI NOTES as soon as 394b132d96eSPeter Wemm# it's tested on a big-endian machine 395b132d96eSPeter Wemm# 396b132d96eSPeter Wemmdevice safe # SafeNet 1141 397b132d96eSPeter Wemmoptions SAFE_DEBUG # enable debugging support: hw.safe.debug 398b132d96eSPeter Wemmoptions SAFE_RNDTEST # enable rndtest support 399b132d96eSPeter Wemm 400b132d96eSPeter Wemm##################################################################### 401b132d96eSPeter Wemm 402b132d96eSPeter Wemm# 403b132d96eSPeter Wemm# Miscellaneous hardware: 404b132d96eSPeter Wemm# 405d72a0786SJohn Baldwin# ipmi: Intelligent Platform Management Interface 406c4ce3ea6SWojciech A. Koszek# pbio: Parallel (8255 PPI) basic I/O (mode 0) port (e.g. Advantech PCL-724) 4074bf21bfeSPeter Wemm# smbios: DMI/SMBIOS entry point 4084bf21bfeSPeter Wemm# vpd: Vital Product Data kernel interface 409d9aa6eb4SRui Paulo# asmc: Apple System Management Controller 410c4ce3ea6SWojciech A. Koszek# si: Specialix International SI/XIO or SX intelligent serial card 411b132d96eSPeter Wemm 412b132d96eSPeter Wemm# Notes on the Specialix SI/XIO driver: 413b132d96eSPeter Wemm# The host card is memory, not IO mapped. 414b132d96eSPeter Wemm# The Rev 1 host cards use a 64K chunk, on a 32K boundary. 415b132d96eSPeter Wemm# The Rev 2 host cards use a 32K chunk, on a 32K boundary. 416b132d96eSPeter Wemm# The cards can use an IRQ of 11, 12 or 15. 417b132d96eSPeter Wemm 418d72a0786SJohn Baldwindevice ipmi 41980a11093SPeter Wemmdevice pbio 42080a11093SPeter Wemmhint.pbio.0.at="isa" 42180a11093SPeter Wemmhint.pbio.0.port="0x360" 422a52daa5fSJung-uk Kimdevice smbios 4234bf21bfeSPeter Wemmdevice vpd 424d9aa6eb4SRui Paulodevice asmc 425c4ce3ea6SWojciech A. Koszek#device si 426c4ce3ea6SWojciech A. Koszek 427b132d96eSPeter Wemm# 428b132d96eSPeter Wemm# Laptop/Notebook options: 429b132d96eSPeter Wemm# 430b132d96eSPeter Wemm 4315b9bfb42SDavid E. O'Brien 4325b9bfb42SDavid E. O'Brien# 4335b9bfb42SDavid E. O'Brien# I2C Bus 4345b9bfb42SDavid E. O'Brien# 4355b9bfb42SDavid E. O'Brien 43680a11093SPeter Wemm# 43780a11093SPeter Wemm# Hardware watchdog timers: 43880a11093SPeter Wemm# 43980a11093SPeter Wemm# ichwd: Intel ICH watchdog timer 4405022f21bSAndriy Gapon# amdsbwd: AMD SB7xx watchdog timer 44180a11093SPeter Wemm# 44280a11093SPeter Wemmdevice ichwd 4435022f21bSAndriy Gapondevice amdsbwd 44480a11093SPeter Wemm 44583d18f22SDag-Erling Smørgrav# 44683d18f22SDag-Erling Smørgrav# Temperature sensors: 44783d18f22SDag-Erling Smørgrav# 44883d18f22SDag-Erling Smørgrav# coretemp: on-die sensor on Intel Core and newer CPUs 4496465d2d9SDmitry Chagin# amdtemp: on-die sensor on AMD K8/K10/K11 CPUs 45083d18f22SDag-Erling Smørgrav# 45183d18f22SDag-Erling Smørgravdevice coretemp 4526465d2d9SDmitry Chagindevice amdtemp 45383d18f22SDag-Erling Smørgrav 454b132d96eSPeter Wemm# 455e085f869SStanislav Sedov# CPU control pseudo-device. Provides access to MSRs, CPUID info and 456e085f869SStanislav Sedov# microcode update feature. 457e085f869SStanislav Sedov# 458e085f869SStanislav Sedovdevice cpuctl 459e085f869SStanislav Sedov 460e085f869SStanislav Sedov# 4617be2e3e2SPeter Wemm# System Management Bus (SMB) 4627be2e3e2SPeter Wemm# 4637be2e3e2SPeter Wemmoptions ENABLE_ALART # Control alarm on Intel intpm driver 4647be2e3e2SPeter Wemm 4657be2e3e2SPeter Wemm# 466b132d96eSPeter Wemm# Set the number of PV entries per process. Increasing this can 467b132d96eSPeter Wemm# stop panics related to heavy use of shared memory. However, that can 468b132d96eSPeter Wemm# (combined with large amounts of physical memory) cause panics at 469b132d96eSPeter Wemm# boot time due the kernel running out of VM space. 470b132d96eSPeter Wemm# 471b132d96eSPeter Wemm# If you're tweaking this, you might also want to increase the sysctls 472b132d96eSPeter Wemm# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target". 473b132d96eSPeter Wemm# 474b132d96eSPeter Wemm# The value below is the one more than the default. 475b132d96eSPeter Wemm# 4765b9bfb42SDavid E. O'Brienoptions PMAP_SHPGPERPROC=201 477b132d96eSPeter Wemm 478b132d96eSPeter Wemm 479b132d96eSPeter Wemm##################################################################### 480b132d96eSPeter Wemm# ABI Emulation 481b132d96eSPeter Wemm 4825b9bfb42SDavid E. O'Brien#XXX keep these here for now and reactivate when support for emulating 4835b9bfb42SDavid E. O'Brien#XXX these 32 bit binaries is added. 4845b9bfb42SDavid E. O'Brien 485c680f6b1SDavid E. O'Brien# Enable 32-bit runtime support for FreeBSD/i386 binaries. 486841c0c7eSNathan Whitehornoptions COMPAT_FREEBSD32 487c680f6b1SDavid E. O'Brien 4885b9bfb42SDavid E. O'Brien# Enable iBCS2 runtime support for SCO and ISC binaries 4895b9bfb42SDavid E. O'Brien#XXX#options IBCS2 4905b9bfb42SDavid E. O'Brien 4915b9bfb42SDavid E. O'Brien# Emulate spx device for client side of SVR3 local X interface 4925b9bfb42SDavid E. O'Brien#XXX#options SPX_HACK 4935b9bfb42SDavid E. O'Brien 494b132d96eSPeter Wemm# Enable Linux ABI emulation 4955b9bfb42SDavid E. O'Brien#XXX#options COMPAT_LINUX 496b132d96eSPeter Wemm 497841c0c7eSNathan Whitehorn# Enable 32-bit Linux ABI emulation (requires COMPAT_43 and COMPAT_FREEBSD32) 498ea0fabbcSTim J. Robbinsoptions COMPAT_LINUX32 499ea0fabbcSTim J. Robbins 5007a474197STim J. Robbins# Enable the linux-like proc filesystem support (requires COMPAT_LINUX32 501b132d96eSPeter Wemm# and PSEUDOFS) 5027a474197STim J. Robbinsoptions LINPROCFS 5035b9bfb42SDavid E. O'Brien 50432397ce0SDoug Ambrisko#Enable the linux-like sys filesystem support (requires COMPAT_LINUX32 50532397ce0SDoug Ambrisko# and PSEUDOFS) 50632397ce0SDoug Ambriskooptions LINSYSFS 50732397ce0SDoug Ambrisko 5085b9bfb42SDavid E. O'Brien# 5095b9bfb42SDavid E. O'Brien# SysVR4 ABI emulation 5105b9bfb42SDavid E. O'Brien# 5115b9bfb42SDavid E. O'Brien# The svr4 ABI emulator can be statically compiled into the kernel or loaded as 5125b9bfb42SDavid E. O'Brien# a KLD module. 5135b9bfb42SDavid E. O'Brien# The STREAMS network emulation code can also be compiled statically or as a 5145b9bfb42SDavid E. O'Brien# module. If loaded as a module, it must be loaded before the svr4 module 5155b9bfb42SDavid E. O'Brien# (the /usr/sbin/svr4 script does this for you). If compiling statically, 5165b9bfb42SDavid E. O'Brien# the `streams' device must be configured into any kernel which also 5175b9bfb42SDavid E. O'Brien# specifies COMPAT_SVR4. It is possible to have a statically-configured 5185b9bfb42SDavid E. O'Brien# STREAMS device and a dynamically loadable svr4 emulator; the /usr/sbin/svr4 5195b9bfb42SDavid E. O'Brien# script understands that it doesn't need to load the `streams' module under 5205b9bfb42SDavid E. O'Brien# those circumstances. 5215b9bfb42SDavid E. O'Brien# Caveat: At this time, `options KTRACE' is required for the svr4 emulator 5225b9bfb42SDavid E. O'Brien# (whether static or dynamic). 5235b9bfb42SDavid E. O'Brien# 5245b9bfb42SDavid E. O'Brien#XXX#options COMPAT_SVR4 # build emulator statically 5250fef69a2SPeter Wemm#XXX#options DEBUG_SVR4 # enable verbose debugging 5265b9bfb42SDavid E. O'Brien#XXX#device streams # STREAMS network driver (required for svr4). 527b132d96eSPeter Wemm 528b132d96eSPeter Wemm 529b132d96eSPeter Wemm##################################################################### 530b132d96eSPeter Wemm# VM OPTIONS 531b132d96eSPeter Wemm 532b132d96eSPeter Wemm# KSTACK_PAGES is the number of memory pages to assign to the kernel 533b132d96eSPeter Wemm# stack of each thread. 534b132d96eSPeter Wemm 535b132d96eSPeter Wemmoptions KSTACK_PAGES=3 536b132d96eSPeter Wemm 537b132d96eSPeter Wemm##################################################################### 538b132d96eSPeter Wemm 539b132d96eSPeter Wemm# More undocumented options for linting. 540b132d96eSPeter Wemm# Note that documenting these are not considered an affront. 541b132d96eSPeter Wemm 542b132d96eSPeter Wemmoptions FB_INSTALL_CDEV # install a CDEV entry in /dev 543b132d96eSPeter Wemm 544b132d96eSPeter Wemmoptions KBDIO_DEBUG=2 545b132d96eSPeter Wemmoptions KBD_MAXRETRY=4 546b132d96eSPeter Wemmoptions KBD_MAXWAIT=6 547b132d96eSPeter Wemmoptions KBD_RESETDELAY=201 548b132d96eSPeter Wemm 549b132d96eSPeter Wemmoptions PSM_DEBUG=1 550b132d96eSPeter Wemm 551b132d96eSPeter Wemmoptions TIMER_FREQ=((14318182+6)/12) 552b132d96eSPeter Wemm 553b132d96eSPeter Wemmoptions VM_KMEM_SIZE 554b132d96eSPeter Wemmoptions VM_KMEM_SIZE_MAX 555b132d96eSPeter Wemmoptions VM_KMEM_SIZE_SCALE 5568ab2f5ecSMark Murray 557e3d7caf4SJohn Baldwin# Enable NDIS binary driver support 558663963b1SAndrew Thompsonoptions NDISAPI 559663963b1SAndrew Thompsondevice ndis 5604507f02eSBjoern A. Zeeb 5614507f02eSBjoern A. Zeeb# Linux-specific pseudo devices support 5624507f02eSBjoern A. Zeebdevice lindev 563