NOTES revision 125234
1229997Sken# 2229997Sken# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 3229997Sken# 4229997Sken# This file contains machine dependent kernel configuration notes. For 5229997Sken# machine independent notes, look in /sys/conf/NOTES. 6229997Sken# 7229997Sken# $FreeBSD: head/sys/pc98/conf/NOTES 125234 2004-01-30 13:06:57Z nyan $ 8229997Sken# 9229997Sken 10229997Sken# 11229997Sken# This directive is mandatory; it defines the architecture to be 12229997Sken# configured for; in this case, the 386 family based PC-98 and 13229997Sken# compatibles. 14229997Sken# 15229997Skenmachine pc98 16229997Skenoptions PC98 17229997Sken 18229997Sken# 19229997Sken# We want LINT to cover profiling as well 20229997Skenprofile 2 21229997Sken 22229997Sken 23229997Sken##################################################################### 24229997Sken# SMP OPTIONS: 25229997Sken# 26229997Sken# The apic device enables the use of the I/O APIC for interrupt delivery. 27229997Sken# The apic device can be used in both UP and SMP kernels, but is required 28229997Sken# for SMP kernels. Thus, the apic device is not strictly an SMP option, 29229997Sken# but it is a prerequisite for SMP. 30229997Sken# 31229997Sken# Notes: 32229997Sken# 33229997Sken# Be sure to disable 'cpu I386_CPU' for SMP kernels. 34229997Sken# 35229997Sken# By default, mixed mode is used to route IRQ0 from the AT timer via 36229997Sken# the 8259A master PIC through the ExtINT pin on the first I/O APIC. 37229997Sken# This can be disabled via the NO_MIXED_MODE option. In that case, 38229997Sken# IRQ0 will be routed via an intpin on the first I/O APIC. Not all 39229997Sken# motherboards hook IRQ0 up to the first I/O APIC even though their 40229997Sken# MP table or MADT may claim to do so. That is why mixed mode is 41229997Sken# enabled by default. 42229997Sken# 43229997Sken 44229997Sken# Mandatory: 45229997Skendevice apic # I/O apic 46229997Sken 47229997Sken# Optional: 48229997Skenoptions NO_MIXED_MODE # Disable use of mixed mode 49229997Sken 50229997Sken 51229997Sken##################################################################### 52229997Sken# CPU OPTIONS 53229997Sken 54229997Sken# 55229997Sken# You must specify at least one CPU (the one you intend to run on); 56229997Sken# deleting the specification for CPUs you don't need to use may make 57229997Sken# parts of the system run faster. 58229997Sken# I386_CPU is mutually exclusive with the other CPU types. 59229997Sken# 60229997Sken#cpu I386_CPU 61229997Skencpu I486_CPU 62229997Skencpu I586_CPU # aka Pentium(tm) 63229997Skencpu I686_CPU # aka Pentium Pro(tm) 64229997Sken 65229997Sken# 66229997Sken# Options for CPU features. 67229997Sken# 68229997Sken# CPU_BLUELIGHTNING_3X enables triple-clock mode on IBM Blue Lightning 69229997Sken# CPU if CPU supports it. The default is double-clock mode on 70229997Sken# BlueLightning CPU box. 71229997Sken# 72229997Sken# CPU_BLUELIGHTNING_FPU_OP_CACHE enables FPU operand cache on IBM 73229997Sken# BlueLightning CPU. It works only with Cyrix FPU, and this option 74229997Sken# should not be used with Intel FPU. 75229997Sken# 76229997Sken# CPU_BTB_EN enables branch target buffer on Cyrix 5x86 (NOTE 1). 77229997Sken# 78229997Sken# CPU_CYRIX_NO_LOCK enables weak locking for the entire address space 79229997Sken# of Cyrix 6x86 and 6x86MX CPUs by setting the NO_LOCK bit of CCR1. 80229997Sken# Otherwise, the NO_LOCK bit of CCR1 is cleared. (NOTE 3) 81229997Sken# 82229997Sken# CPU_DIRECT_MAPPED_CACHE sets L1 cache of Cyrix 486DLC CPU in direct 83229997Sken# mapped mode. Default is 2-way set associative mode. 84229997Sken# 85229997Sken# CPU_DISABLE_5X86_LSSER disables load store serialize (i.e. enables 86229997Sken# reorder). This option should not be used if you use memory mapped 87229997Sken# I/O device(s). 88229997Sken# 89229997Sken# CPU_DISABLE_CMPXCHG disables the CMPXCHG instruction on > i386 IA32 90229997Sken# machines. VmWare seems to emulate this instruction poorly, causing 91229997Sken# the guest OS to run very slowly. Enabling this with a SMP kernel 92229997Sken# will cause the kernel to be unusable. 93229997Sken# 94229997Sken# CPU_DISABLE_SSE explicitly prevent I686_CPU from turning on SSE. 95229997Sken# 96229997Sken# CPU_ENABLE_SSE enables SSE/MMX2 instructions support. This is default 97229997Sken# on I686_CPU and above. 98229997Sken# 99229997Sken# CPU_FASTER_5X86_FPU enables faster FPU exception handler. 100229997Sken# 101229997Sken# CPU_I486_ON_386 enables CPU cache on i486 based CPU upgrade products 102229997Sken# for i386 machines. 103229997Sken# 104229997Sken# CPU_IORT defines I/O clock delay time (NOTE 1). Default values of 105229997Sken# I/O clock delay time on Cyrix 5x86 and 6x86 are 0 and 7,respectively 106229997Sken# (no clock delay). 107229997Sken# 108229997Sken# CPU_L2_LATENCY specifies the L2 cache latency value. This option is used 109229997Sken# only when CPU_PPRO2CELERON is defined and Mendocino Celeron is detected. 110229997Sken# The default value is 5. 111229997Sken# 112229997Sken# CPU_LOOP_EN prevents flushing the prefetch buffer if the destination 113229997Sken# of a jump is already present in the prefetch buffer on Cyrix 5x86(NOTE 114229997Sken# 1). 115229997Sken# 116229997Sken# CPU_PPRO2CELERON enables L2 cache of Mendocino Celeron CPUs. This option 117229997Sken# is useful when you use Socket 8 to Socket 370 converter, because most Pentium 118229997Sken# Pro BIOSs do not enable L2 cache of Mendocino Celeron CPUs. 119229997Sken# 120229997Sken# CPU_RSTK_EN enables return stack on Cyrix 5x86 (NOTE 1). 121229997Sken# 122229997Sken# CPU_SUSP_HLT enables suspend on HALT. If this option is set, CPU 123229997Sken# enters suspend mode following execution of HALT instruction. 124229997Sken# 125229997Sken# CPU_UPGRADE_HW_CACHE eliminates unneeded cache flush instruction(s). 126229997Sken# 127229997Sken# CPU_WT_ALLOC enables write allocation on Cyrix 6x86/6x86MX and AMD 128229997Sken# K5/K6/K6-2 CPUs. 129229997Sken# 130229997Sken# CYRIX_CACHE_WORKS enables CPU cache on Cyrix 486 CPUs with cache 131229997Sken# flush at hold state. 132229997Sken# 133229997Sken# CYRIX_CACHE_REALLY_WORKS enables (1) CPU cache on Cyrix 486 CPUs 134229997Sken# without cache flush at hold state, and (2) write-back CPU cache on 135229997Sken# Cyrix 6x86 whose revision < 2.7 (NOTE 2). 136229997Sken# 137229997Sken# NO_F00F_HACK disables the hack that prevents Pentiums (and ONLY 138229997Sken# Pentiums) from locking up when a LOCK CMPXCHG8B instruction is 139229997Sken# executed. This option is only needed if I586_CPU is also defined, 140229997Sken# and should be included for any non-Pentium CPU that defines it. 141229997Sken# 142229997Sken# NO_MEMORY_HOLE is an optimisation for systems with AMD K6 processors 143229997Sken# which indicates that the 15-16MB range is *definitely* not being 144229997Sken# occupied by an ISA memory hole. 145229997Sken# 146229997Sken# NOTE 1: The options, CPU_BTB_EN, CPU_LOOP_EN, CPU_IORT, 147229997Sken# CPU_LOOP_EN and CPU_RSTK_EN should not be used because of CPU bugs. 148229997Sken# These options may crash your system. 149229997Sken# 150229997Sken# NOTE 2: If CYRIX_CACHE_REALLY_WORKS is not set, CPU cache is enabled 151229997Sken# in write-through mode when revision < 2.7. If revision of Cyrix 152229997Sken# 6x86 >= 2.7, CPU cache is always enabled in write-back mode. 153229997Sken# 154229997Sken# NOTE 3: This option may cause failures for software that requires 155229997Sken# locked cycles in order to operate correctly. 156229997Sken# 157229997Skenoptions CPU_BLUELIGHTNING_3X 158229997Skenoptions CPU_BLUELIGHTNING_FPU_OP_CACHE 159229997Skenoptions CPU_BTB_EN 160229997Skenoptions CPU_DIRECT_MAPPED_CACHE 161229997Skenoptions CPU_DISABLE_5X86_LSSER 162229997Skenoptions CPU_DISABLE_CMPXCHG 163229997Sken#options CPU_DISABLE_SSE 164229997Skenoptions CPU_ENABLE_SSE 165229997Skenoptions CPU_FASTER_5X86_FPU 166229997Skenoptions CPU_I486_ON_386 167229997Skenoptions CPU_IORT 168229997Skenoptions CPU_L2_LATENCY=5 169229997Skenoptions CPU_LOOP_EN 170229997Skenoptions CPU_PPRO2CELERON 171229997Skenoptions CPU_RSTK_EN 172229997Skenoptions CPU_SUSP_HLT 173229997Skenoptions CPU_UPGRADE_HW_CACHE 174229997Skenoptions CPU_WT_ALLOC 175229997Skenoptions CYRIX_CACHE_WORKS 176229997Skenoptions CYRIX_CACHE_REALLY_WORKS 177229997Sken#options NO_F00F_HACK 178229997Sken 179229997Sken# Debug options 180229997Skenoptions NPX_DEBUG # enable npx debugging 181229997Sken 182229997Sken# 183229997Sken# PERFMON causes the driver for Pentium/Pentium Pro performance counters 184229997Sken# to be compiled. See perfmon(4) for more information. 185229997Sken# 186229997Skenoptions PERFMON 187229997Sken 188229997Sken 189229997Sken##################################################################### 190229997Sken# NETWORKING OPTIONS 191229997Sken 192229997Sken# 193229997Sken# DEVICE_POLLING adds support for mixed interrupt-polling handling 194229997Sken# of network device drivers, which has significant benefits in terms 195229997Sken# of robustness to overloads and responsivity, as well as permitting 196229997Sken# accurate scheduling of the CPU time between kernel network processing 197229997Sken# and other activities. The drawback is a moderate (up to 1/HZ seconds) 198229997Sken# potential increase in response times. 199229997Sken# It is strongly recommended to use HZ=1000 or 2000 with DEVICE_POLLING 200229997Sken# to achieve smoother behaviour. 201229997Sken# Additionally, you can enable/disable polling at runtime with the 202229997Sken# sysctl variable kern.polling.enable (defaults off), and select 203229997Sken# the CPU fraction reserved to userland with the sysctl variable 204229997Sken# kern.polling.user_frac (default 50, range 0..100). 205229997Sken# 206229997Sken# Not all device drivers support this mode of operation at the time of 207229997Sken# this writing. See polling(4) for more details. 208229997Sken 209229997Skenoptions DEVICE_POLLING 210229997Sken 211229997Sken 212229997Sken##################################################################### 213229997Sken# CLOCK OPTIONS 214229997Sken 215229997Sken# The following options are used for debugging clock behavior only, and 216229997Sken# should not be used for production systems. 217229997Sken 218229997Sken# CLK_CALIBRATION_LOOP causes clock calibration to be run in a loop at 219229997Sken# startup until the user presses a key. (The i8254 clock is always 220229997Sken# calibrated relative to the RTC (mc146818a) and this option causes the 221229997Sken# calibration to be repeated.) 222229997Skenoptions CLK_CALIBRATION_LOOP 223229997Sken 224229997Sken# CLK_USE_I8254_CALIBRATION causes the calibrated frequency of the i8254 225229997Sken# clock to actually be used. 226229997Skenoptions CLK_USE_I8254_CALIBRATION 227229997Sken 228229997Sken 229229997Sken##################################################################### 230229997Sken# MISCELLANEOUS DEVICES AND OPTIONS 231229997Sken 232229997Skendevice speaker #Play IBM BASIC-style noises out your speaker 233229997Skenhint.speaker.0.at="isa" 234229997Skenhint.speaker.0.port="0x35" 235229997Skendevice gzip #Exec gzipped a.out's. REQUIRES COMPAT_AOUT! 236229997Skendevice apm_saver # Requires APM 237229997Sken 238229997Sken 239229997Sken##################################################################### 240229997Sken# HARDWARE BUS CONFIGURATION 241229997Sken 242229997Sken# 243229997Sken# ISA bus 244229997Sken# 245229997Skendevice isa 246229997Sken 247229997Sken# 248229997Sken# Options for `isa': 249229997Sken# 250229997Sken# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A 251229997Sken# interrupt controller. This saves about 0.7-1.25 usec for each interrupt. 252229997Sken# This option breaks suspend/resume on some portables. 253229997Sken# 254229997Sken# MAXMEM specifies the amount of RAM on the machine; if this is not 255229997Sken# specified, FreeBSD will first read the amount of memory from the CMOS 256229997Sken# RAM, so the amount of memory will initially be limited to 64MB or 16MB 257229997Sken# depending on the BIOS. If the BIOS reports 64MB, a memory probe will 258229997Sken# then attempt to detect the installed amount of RAM. If this probe 259229997Sken# fails to detect >64MB RAM you will have to use the MAXMEM option. 260229997Sken# The amount is in kilobytes, so for a machine with 128MB of RAM, it would 261229997Sken# be 131072 (128 * 1024). 262229997Sken# 263229997Sken# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to 264229997Sken# reset the CPU for reboot. This is needed on some systems with broken 265229997Sken# keyboard controllers. 266229997Sken 267229997Skenoptions COMPAT_OLDISA #Use ISA shims and glue for old drivers 268229997Skenoptions AUTO_EOI_1 269229997Sken 270229997Skenoptions MAXMEM=(128*1024) 271#options BROKEN_KEYBOARD_RESET 272options EPSON_BOUNCEDMA 273options EPSON_MEMWIN 274 275# 276# PCI bus & PCI options: 277# 278device pci 279 280# 281# AGP GART support 282device agp 283 284 285##################################################################### 286# HARDWARE DEVICE CONFIGURATION 287 288# PC98 keyboard 289device pckbd 290hint.pckbd.0.at="isa" 291hint.pckbd.0.port="0x041" 292hint.pckbd.0.irq="1" 293 294# These options are valid for other keyboard drivers as well. 295options KBD_DISABLE_KEYMAP_LOAD # refuse to load a keymap 296options KBD_INSTALL_CDEV # install a CDEV entry in /dev 297 298# GDC screen 299device gdc 300hint.gdc.0.at="isa" 301options LINE30 302 303# 304# The Numeric Processing eXtension driver. In addition to this, you 305# may configure a math emulator (see above). If your machine has a 306# hardware FPU and the kernel configuration includes the npx device 307# *and* a math emulator compiled into the kernel, the hardware FPU 308# will be used, unless it is found to be broken or unless "flags" to 309# npx0 includes "0x08", which requests preference for the emulator. 310device npx 311 312# 313# `flags' for npx0: 314# 0x01 don't use the npx registers to optimize bcopy. 315# 0x02 don't use the npx registers to optimize bzero. 316# 0x04 don't use the npx registers to optimize copyin or copyout. 317# 0x08 use emulator even if hardware FPU is available. 318# The npx registers are normally used to optimize copying and zeroing when 319# all of the following conditions are satisfied: 320# I586_CPU is an option 321# the cpu is an i586 (perhaps not a Pentium) 322# the probe for npx0 succeeds 323# INT 16 exception handling works. 324# Then copying and zeroing using the npx registers is normally 30-100% faster. 325# The flags can be used to control cases where it doesn't work or is slower. 326# Setting them at boot time using userconfig works right (the optimizations 327# are not used until later in the bootstrap when npx0 is attached). 328# Flag 0x08 automatically disables the i586 optimized routines. 329# 330 331# 332# Optional devices: 333# 334 335# 3Dfx Voodoo Graphics, Voodoo II /dev/3dfx CDEV support. This will create 336# the /dev/3dfx0 device to work with glide implementations. This should get 337# linked to /dev/3dfx and /dev/voodoo. Note that this is not the same as 338# the tdfx DRI module from XFree86 and is completely unrelated. 339# 340# To enable Linuxulator support, one must also include COMPAT_LINUX in the 341# config as well, or you will not have the dependencies. The other option 342# is to load both as modules. 343 344device tdfx # Enable 3Dfx Voodoo support 345options TDFX_LINUX # Enable Linuxulator support 346 347# DRM options: 348# mgadrm: AGP Matrox G200, G400, G450, G550 349# r128drm: ATI Rage 128 350# radeondrm: ATI Radeon up to 9000/9100 351# sisdrm: SiS 300/305,540,630 352# tdfxdrm: 3dfx Voodoo 3/4/5 and Banshee 353# DRM_DEBUG: include debug printfs, very slow 354# 355# mga requires AGP in the kernel, and it is recommended 356# for AGP r128 and radeon cards. 357 358device mgadrm 359device "r128drm" 360device radeondrm 361device sisdrm 362device tdfxdrm 363 364options DRM_DEBUG 365 366# 367# Bus mouse 368# 369device mse 370hint.mse.0.at="isa" 371hint.mse.0.port="0x7fd9" 372hint.mse.0.irq="13" 373 374# 375# Network interfaces: 376# 377 378# ar: Arnet SYNC/570i hdlc sync 2/4 port V.35/X.21 serial driver 379# (requires sppp) 380# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503 381# HP PC Lan+, various PC Card devices (refer to etc/defaults/pccard.conf) 382# (requires miibus) 383# el: 3Com 3C501 (slow!) 384# ie: AT&T StarLAN 10 and EN100; 3Com 3C507; unknown NI5210; 385# Intel EtherExpress 386# le: Digital Equipment EtherWorks 2 and EtherWorks 3 (DEPCA, DE100, 387# DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422) 388# lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL, AMD Am7990 and 389# Am79C960) 390# oltr: Olicom ISA token-ring adapters OC-3115, OC-3117, OC-3118 and OC-3133 391# (no hints needed). 392# Olicom PCI token-ring adapters OC-3136, OC-3137, OC-3139, OC-3140, 393# OC-3141, OC-3540, OC-3250 394# rdp: RealTek RTL 8002-based pocket ethernet adapters 395# sbni: Granch SBNI12-xx ISA and PCI adapters 396# sr: RISCom/N2 hdlc sync 1/2 port V.35/X.21 serial driver (requires sppp) 397# wl: Lucent Wavelan (ISA card only). 398 399# Order for ISA/EISA devices is important here 400 401device ar 402hint.ar.0.at="isa" 403hint.ar.0.port="0x300" 404hint.ar.0.irq="10" 405hint.ar.0.maddr="0xd0000" 406device ed 407#options ED_NO_MIIBUS # Disable ed miibus support 408hint.ed.0.at="isa" 409hint.ed.0.port="0x280" 410hint.ed.0.irq="5" 411hint.ed.0.maddr="0xd8000" 412device el 1 413hint.el.0.at="isa" 414hint.el.0.port="0x300" 415hint.el.0.irq="9" 416device ie # Hints only required for Starlan 417hint.ie.2.at="isa" 418hint.ie.2.port="0x300" 419hint.ie.2.irq="5" 420hint.ie.2.maddr="0xd0000" 421device le 1 422hint.le.0.at="isa" 423hint.le.0.port="0x300" 424hint.le.0.irq="5" 425hint.le.0.maddr="0xd0000" 426device lnc 427hint.lnc.0.at="isa" 428hint.lnc.0.port="0x280" 429hint.lnc.0.irq="10" 430hint.lnc.0.drq="0" 431device rdp 1 432hint.rdp.0.at="isa" 433hint.rdp.0.port="0x378" 434hint.rdp.0.irq="7" 435hint.rdp.0.flags="2" 436device sbni 437hint.sbni.0.at="isa" 438hint.sbni.0.port="0x210" 439hint.sbni.0.irq="0xefdead" 440hint.sbni.0.flags="0" 441device snc 442hint.snc.0.at="isa" 443hint.snc.0.port="0x888" 444hint.snc.0.irq="6" 445hint.snc.0.maddr="0xc0000" 446device sr 447hint.sr.0.at="isa" 448hint.sr.0.port="0x300" 449hint.sr.0.irq="5" 450hint.sr.0.maddr="0xd0000" 451device oltr 452hint.oltr.0.at="isa" 453device wl 454hint.wl.0.at="isa" 455hint.wl.0.port="0x300" 456options WLCACHE # enables the signal-strength cache 457options WLDEBUG # enables verbose debugging output 458 459# 460# SCSI host adapters: 461# 462# ct: WD33C93[ABC] based SCSI host adapters. 463# ncv: NCR 53C500 based SCSI host adapters. 464# nsp: Workbit Ninja SCSI-3 based PC Card SCSI host adapters. 465# stg: TMC 18C30, 18C50 based SCSI host adapters. 466 467device ct 468hint.ct.0.at="isa" 469device ncv 470device nsp 471device stg 472hint.stg.0.at="isa" 473hint.stg.0.port="0x140" 474hint.stg.0.port="11" 475 476# 477# SafeNet crypto driver: can be moved to the MI NOTES as soon as 478# it's tested on a big-endian machine 479# 480device safe # SafeNet 1141 481options SAFE_DEBUG # enable debugging support: hw.safe.debug 482options SAFE_RNDTEST # enable rndtest support 483 484##################################################################### 485 486# 487# Miscellaneous hardware: 488# 489# wt: Wangtek and Archive QIC-02/QIC-36 tape drives 490# ctx: Cortex-I frame grabber 491# apm: Laptop Advanced Power Management (experimental) 492# pmtimer: Timer device driver for power management events (APM or ACPI) 493# spigot: The Creative Labs Video Spigot video-acquisition board 494# cy: Cyclades serial driver 495# digi: Digiboard driver 496# gp: National Instruments AT-GPIB and AT-GPIB/TNT board, PCMCIA-GPIB 497# stl: Stallion EasyIO and EasyConnection 8/32 (cd1400 based) 498# stli: Stallion EasyConnection 8/64, ONboard, Brumby (intelligent) 499 500# Notes on APM 501# The flags takes the following meaning for apm0: 502# 0x0020 Statclock is broken. 503 504# Notes on the spigot: 505# The video spigot is at 0xad6. This port address can not be changed. 506# The irq values may only be 10, 11, or 15 507# I/O memory is an 8kb region. Possible values are: 508# 0a0000, 0a2000, ..., 0fffff, f00000, f02000, ..., ffffff 509# The start address must be on an even boundary. 510# Add the following option if you want to allow non-root users to be able 511# to access the spigot. This option is not secure because it allows users 512# direct access to the I/O page. 513# options SPIGOT_UNSECURE 514 515# Notes on the Specialix SI/XIO driver: 516# The host card is memory, not IO mapped. 517# The Rev 1 host cards use a 64K chunk, on a 32K boundary. 518# The Rev 2 host cards use a 32K chunk, on a 32K boundary. 519# The cards can use an IRQ of 11, 12 or 15. 520 521# Notes on the Sony Programmable I/O controller 522# This is a temporary driver that should someday be replaced by something 523# that hooks into the ACPI layer. The device is hooked to the PIIX4's 524# General Device 10 decoder, which means you have to fiddle with PCI 525# registers to map it in, even though it is otherwise treated here as 526# an ISA device. At the moment, the driver polls, although the device 527# is capable of generating interrupts. It largely undocumented. 528# The port location in the hint is where you WANT the device to be 529# mapped. 0x10a0 seems to be traditional. At the moment the jogdial 530# is the only thing truly supported, but apparently a fair percentage 531# of the Vaio extra features are controlled by this device. 532 533# Notes on the Stallion stl and stli drivers: 534# See src/i386/isa/README.stl for complete instructions. 535# This is version 0.0.5alpha, unsupported by Stallion. 536# The stl driver has a secondary IO port hard coded at 0x280. You need 537# to change src/i386/isa/stallion.c if you reconfigure this on the boards. 538# The "flags" and "msize" settings on the stli driver depend on the board: 539# EasyConnection 8/64 ISA: flags 23 msize 0x1000 540# EasyConnection 8/64 EISA: flags 24 msize 0x10000 541# EasyConnection 8/64 MCA: flags 25 msize 0x1000 542# ONboard ISA: flags 4 msize 0x10000 543# ONboard EISA: flags 7 msize 0x10000 544# ONboard MCA: flags 3 msize 0x10000 545# Brumby: flags 2 msize 0x4000 546# Stallion: flags 1 msize 0x10000 547 548device wt 1 549hint.wt.0.at="isa" 550hint.wt.0.port="0x300" 551hint.wt.0.irq="5" 552hint.wt.0.drq="1" 553device ctx 554hint.ctx.0.at="isa" 555hint.ctx.0.port="0x230" 556hint.ctx.0.maddr="0xd0000" 557device spigot 1 558hint.spigot.0.at="isa" 559hint.spigot.0.port="0xad6" 560hint.spigot.0.irq="15" 561hint.spigot.0.maddr="0xee000" 562device apm 563hint.apm.0.flags="0x20" 564device canbus 565device canbepm 566device pmc 567hint.pmc.0.at="isa" 568hint.pmc.0.port="0x8f0" 569device pmtimer # Adjust system timer at wakeup time 570device cy 1 571options CY_PCI_FASTINTR # Use with cy_pci unless irq is shared 572hint.cy.0.at="isa" 573hint.cy.0.irq="10" 574hint.cy.0.maddr="0xd4000" 575hint.cy.0.msize="0x2000" 576device digi 577hint.digi.0.at="isa" 578hint.digi.0.port="0x104" 579hint.digi.0.maddr="0xd0000" 580# BIOS & FEP/OS components of device digi. 581device digi_CX 582device digi_CX_PCI 583device digi_EPCX 584device digi_EPCX_PCI 585device digi_Xe 586device digi_Xem 587device digi_Xr 588device gp 589hint.gp.0.at="isa" 590hint.gp.0.port="0x2c0" 591device olpt 592hint.olpt.0.at="isa" 593hint.olpt.0.port="0x040" 594device stl 595hint.stl.0.at="isa" 596hint.stl.0.port="0x2a0" 597hint.stl.0.irq="10" 598device stli 599hint.stli.0.at="isa" 600hint.stli.0.port="0x2a0" 601hint.stli.0.maddr="0xcc000" 602hint.stli.0.flags="23" 603hint.stli.0.msize="0x1000" 604 605# 606# Laptop/Notebook options: 607# 608# See also: 609# apm under `Miscellaneous hardware' 610# above. 611 612# For older notebooks that signal a powerfail condition (external 613# power supply dropped, or battery state low) by issuing an NMI: 614 615options POWERFAIL_NMI # make it beep instead of panicing 616 617# 618# PC Card/PCMCIA 619# (OLDCARD) 620# 621# card: pccard slots 622# pcic: isa/pccard bridge 623device pcic 624hint.pcic.0.at="isa" 625#hint.pcic.1.at="isa" 626device card 1 627 628#--------------------------------------------------------------------------- 629# ISDN4BSD 630# 631# See /usr/share/examples/isdn/ROADMAP for an introduction to isdn4bsd. 632# 633# i4b passive ISDN cards support contains the following hardware drivers: 634# 635# isic - Siemens/Infineon ISDN ISAC/HSCX/IPAC chipset driver 636# iwic - Winbond W6692 PCI bus ISDN S/T interface controller 637# ifpi - AVM Fritz!Card PCI driver 638# ifpi2 - AVM Fritz!Card PCI version 2 driver 639# ihfc - Cologne Chip HFC ISA/ISA-PnP chipset driver 640# ifpnp - AVM Fritz!Card PnP driver 641# itjc - Siemens ISAC / TJNet Tiger300/320 chipset 642# 643# i4b active ISDN cards support contains the following hardware drivers: 644# 645# iavc - AVM B1 PCI, AVM B1 ISA, AVM T1 646# 647# Note that the ``options'' (if given) and ``device'' lines must BOTH 648# be uncommented to enable support for a given card ! 649# 650# In addition to a hardware driver (and probably an option) the mandatory 651# ISDN protocol stack devices and the mandatory support device must be 652# enabled as well as one or more devices from the optional devices section. 653# 654#--------------------------------------------------------------------------- 655# isic driver (Siemens/Infineon chipsets) 656# 657device isic 658# 659# PCI bus Cards: 660# -------------- 661# 662# ELSA MicroLink ISDN/PCI (same as ELSA QuickStep 1000pro PCI) 663options ELSA_QS1PCI 664# 665#--------------------------------------------------------------------------- 666# ifpnp driver for AVM Fritz!Card PnP 667# 668# AVM Fritz!Card PnP 669device ifpnp 670# 671#--------------------------------------------------------------------------- 672# ihfc driver for Cologne Chip ISA chipsets (experimental!) 673# 674# Teles 16.3c ISA PnP 675# AcerISDN P10 ISA PnP 676# TELEINT ISDN SPEED No.1 677device ihfc 678# 679#--------------------------------------------------------------------------- 680# ifpi driver for AVM Fritz!Card PCI 681# 682# AVM Fritz!Card PCI 683device ifpi 684# 685#--------------------------------------------------------------------------- 686# ifpi2 driver for AVM Fritz!Card PCI version 2 687# 688# AVM Fritz!Card PCI version 2 689device "ifpi2" 690# 691#--------------------------------------------------------------------------- 692# iwic driver for Winbond W6692 chipset 693# 694# ASUSCOM P-IN100-ST-D (and other Winbond W6692 based cards) 695device iwic 696# 697#--------------------------------------------------------------------------- 698# itjc driver for Siemens ISAC / TJNet Tiger300/320 chipset 699# 700# Traverse Technologies NETjet-S 701# Teles PCI-TJ 702device itjc 703# 704#--------------------------------------------------------------------------- 705# iavc driver (AVM active cards, needs i4bcapi driver!) 706# 707device iavc 708# 709# AVM B1 ISA bus (PnP mode not supported!) 710# ---------------------------------------- 711hint.iavc.0.at="isa" 712hint.iavc.0.port="0x150" 713hint.iavc.0.irq="5" 714# 715#--------------------------------------------------------------------------- 716# ISDN Protocol Stack - mandatory for all hardware drivers 717# 718# Q.921 / layer 2 - i4b passive cards D channel handling 719device "i4bq921" 720# 721# Q.931 / layer 3 - i4b passive cards D channel handling 722device "i4bq931" 723# 724# layer 4 - i4b common passive and active card handling 725device "i4b" 726# 727#--------------------------------------------------------------------------- 728# ISDN devices - mandatory for all hardware drivers 729# 730# userland driver to do ISDN tracing (for passive cards only) 731device "i4btrc" 4 732# 733# userland driver to control the whole thing 734device "i4bctl" 735# 736#--------------------------------------------------------------------------- 737# ISDN devices - optional 738# 739# userland driver for access to raw B channel 740device "i4brbch" 4 741# 742# userland driver for telephony 743device "i4btel" 2 744# 745# network driver for IP over raw HDLC ISDN 746device "i4bipr" 4 747# enable VJ header compression detection for ipr i/f 748options IPR_VJ 749# enable logging of the first n IP packets to isdnd (n=32 here) 750options IPR_LOG=32 751# 752# network driver for sync PPP over ISDN; requires an equivalent 753# number of sppp device to be configured 754device "i4bisppp" 4 755# 756# B-channel interface to the netgraph subsystem 757device "i4bing" 2 758# 759# CAPI driver needed for active ISDN cards (see iavc driver above) 760device "i4bcapi" 761# 762#--------------------------------------------------------------------------- 763 764# 765# Set the number of PV entries per process. Increasing this can 766# stop panics related to heavy use of shared memory. However, that can 767# (combined with large amounts of physical memory) cause panics at 768# boot time due the kernel running out of VM space. 769# 770# If you're tweaking this, you might also want to increase the sysctls 771# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target". 772# 773# The value below is the one more than the default. 774# 775options PMAP_SHPGPERPROC=201 776 777# 778# Change the size of the kernel virtual address space. Due to 779# constraints in loader(8) on i386, this must be a multiple of 4. 780# 256 = 1 GB of kernel address space. Increasing this also causes 781# a reduction of the address space in user processes. 512 splits 782# the 4GB cpu address space in half (2GB user, 2GB kernel). 783# 784options KVA_PAGES=260 785 786 787##################################################################### 788# ABI Emulation 789 790# Enable iBCS2 runtime support for SCO and ISC binaries 791options IBCS2 792 793# Emulate spx device for client side of SVR3 local X interface 794options SPX_HACK 795 796# Enable Linux ABI emulation 797options COMPAT_LINUX 798 799# Enable i386 a.out binary support 800options COMPAT_AOUT 801 802# Enable the linux-like proc filesystem support (requires COMPAT_LINUX 803# and PSEUDOFS) 804options LINPROCFS 805 806# 807# SysVR4 ABI emulation 808# 809# The svr4 ABI emulator can be statically compiled into the kernel or loaded as 810# a KLD module. 811# The STREAMS network emulation code can also be compiled statically or as a 812# module. If loaded as a module, it must be loaded before the svr4 module 813# (the /usr/sbin/svr4 script does this for you). If compiling statically, 814# the `streams' device must be configured into any kernel which also 815# specifies COMPAT_SVR4. It is possible to have a statically-configured 816# STREAMS device and a dynamically loadable svr4 emulator; the /usr/sbin/svr4 817# script understands that it doesn't need to load the `streams' module under 818# those circumstances. 819# Caveat: At this time, `options KTRACE' is required for the svr4 emulator 820# (whether static or dynamic). 821# 822options COMPAT_SVR4 # build emulator statically 823options DEBUG_SVR4 # enable verbose debugging 824device streams # STREAMS network driver (required for svr4). 825 826 827##################################################################### 828# VM OPTIONS 829 830# Disable the 4 MByte page PSE CPU feature. The PSE feature allows the 831# kernel to use a 4 MByte pages to map the kernel instead of 4k pages. 832# This saves on the amount of memory needed for page tables needed to 833# map the kernel. You should only disable this feature as a temporary 834# workaround if you are having problems with it enabled. 835# 836#options DISABLE_PSE 837 838# Disable the global pages PGE CPU feature. The PGE feature allows pages 839# to be marked with the PG_G bit. TLB entries for these pages are not 840# flushed from the cache when %cr3 is reloaded. This can make context 841# switches less expensive. You should only disable this feature as a 842# temporary workaround if you are having problems with it enabled. 843# 844#options DISABLE_PG_G 845 846# KSTACK_PAGES is the number of memory pages to assign to the kernel 847# stack of each thread. 848 849options KSTACK_PAGES=3 850 851##################################################################### 852 853# More undocumented options for linting. 854# Note that documenting these are not considered an affront. 855 856options FB_INSTALL_CDEV # install a CDEV entry in /dev 857 858# PECOFF module (Win32 Execution Format) 859options PECOFF_SUPPORT 860options PECOFF_DEBUG 861 862options ENABLE_ALART 863options I4B_SMP_WORKAROUND 864options I586_PMC_GUPROF=0x70000 865options KBDIO_DEBUG=2 866options KBD_MAXRETRY=4 867options KBD_MAXWAIT=6 868options KBD_RESETDELAY=201 869 870options TIMER_FREQ=((14318182+6)/12) 871 872options VM_KMEM_SIZE 873options VM_KMEM_SIZE_MAX 874options VM_KMEM_SIZE_SCALE 875 876 877##################################################################### 878# Devices we don't want to deal with 879 880nodevice atkbdc 881nodevice atkbd 882nodevice psm 883nodevice vga 884nodevice bt 885nodevice adw 886nodevice aha 887nodevice ahb 888nodevice ahd 889nodevice mpt 890nodevice trm 891nodevice wds 892nodevice asr 893nodevice dpt 894nodevice ciss 895nodevice iir 896nodevice mly 897nodevice ida # Compaq Smart RAID 898nodevice mlx # Mylex DAC960 899nodevice amr # AMI MegaRAID 900nodevice twe # 3ware ATA RAID 901nodevice ataraid 902nodevice cm 903nodevice cs 904nodevice ex 905nodevice fea 906nodevice cbb 907nodevice pccard 908nodevice cardbus 909nodevice intpm 910nodevice alpm 911nodevice ichsmb 912nodevice viapm 913nodevice amdpm 914nodevice nfpm 915 916 917##################################################################### 918# Options we don't want to deal with 919 920nooption VGA_DEBUG 921nooption VGA_WIDTH90 922nooption VGA_SLOW_IOACCESS 923nooption VGA_ALT_SEQACCESS 924nooption PSM_RESETAFTERSUSPEND 925nooption PSM_HOOKRESUME 926nooption ATKBD_DFLT_KEYMAP 927nooption AHD_DEBUG 928nooption AHD_DEBUG_OPTS 929nooption AHD_REG_PRETTY_PRINT 930nooption ADW_ALLOW_MEMIO 931nooption DPT_LOST_IRQ 932nooption DPT_RESET_HBA 933nooption DPT_TIMEOUT_FACTOR 934nooption AAC_DEBUG 935nooption ACPI_MAX_THREADS 936 937 938##################################################################### 939# Make options we don't want to deal with 940 941nomakeoption ATKBD_DFLT_KEYMAP 942