| NOTES (161380) | NOTES (161567) |
|---|---|
| 1# $FreeBSD: head/sys/conf/NOTES 161380 2006-08-17 00:37:03Z julian $ | 1# $FreeBSD: head/sys/conf/NOTES 161567 2006-08-24 08:00:02Z ru $ |
| 2# 3# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 4# 5# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 6# 'makeoptions', 'hints', etc. go into the kernel configuration that you 7# run config(8) with. 8# 9# Lines that begin with 'hint.' are NOT for config(8), they go into your --- 41 unchanged lines hidden (view full) --- 51maxusers 10 52 53# 54# The `makeoptions' parameter allows variables to be passed to the 55# generated Makefile in the build area. 56# 57# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 58# after most other flags. Here we use it to inhibit use of non-optimal | 2# 3# NOTES -- Lines that can be cut/pasted into kernel and hints configs. 4# 5# Lines that begin with 'device', 'options', 'machine', 'ident', 'maxusers', 6# 'makeoptions', 'hints', etc. go into the kernel configuration that you 7# run config(8) with. 8# 9# Lines that begin with 'hint.' are NOT for config(8), they go into your --- 41 unchanged lines hidden (view full) --- 51maxusers 10 52 53# 54# The `makeoptions' parameter allows variables to be passed to the 55# generated Makefile in the build area. 56# 57# CONF_CFLAGS gives some extra compiler flags that are added to ${CFLAGS} 58# after most other flags. Here we use it to inhibit use of non-optimal |
| 59# gcc builtin functions (e.g., memcmp). | 59# gcc built-in functions (e.g., memcmp). |
| 60# 61# DEBUG happens to be magic. 62# The following is equivalent to 'config -g KERNELNAME' and creates 63# 'kernel.debug' compiled with -g debugging as well as a normal 64# 'kernel'. Use 'make install.debug' to install the debug kernel 65# but that isn't normally necessary as the debug symbols are not loaded 66# by the kernel and are not useful there anyway. 67# --- 67 unchanged lines hidden (view full) --- 135options GEOM_NOP # Test class. 136options GEOM_PC98 # NEC PC9800 partitioning 137options GEOM_RAID3 # RAID3 functionality. 138options GEOM_SHSEC # Shared secret. 139options GEOM_STRIPE # Disk striping. 140options GEOM_SUNLABEL # Sun/Solaris partitioning 141options GEOM_UZIP # Read-only compressed disks 142options GEOM_VOL # Volume names from UFS superblock | 60# 61# DEBUG happens to be magic. 62# The following is equivalent to 'config -g KERNELNAME' and creates 63# 'kernel.debug' compiled with -g debugging as well as a normal 64# 'kernel'. Use 'make install.debug' to install the debug kernel 65# but that isn't normally necessary as the debug symbols are not loaded 66# by the kernel and are not useful there anyway. 67# --- 67 unchanged lines hidden (view full) --- 135options GEOM_NOP # Test class. 136options GEOM_PC98 # NEC PC9800 partitioning 137options GEOM_RAID3 # RAID3 functionality. 138options GEOM_SHSEC # Shared secret. 139options GEOM_STRIPE # Disk striping. 140options GEOM_SUNLABEL # Sun/Solaris partitioning 141options GEOM_UZIP # Read-only compressed disks 142options GEOM_VOL # Volume names from UFS superblock |
| 143options GEOM_ZERO # Peformance testing helper. | 143options GEOM_ZERO # Performance testing helper. |
| 144 145# 146# The root device and filesystem type can be compiled in; 147# this provides a fallback option if the root device cannot 148# be correctly guessed by the bootstrap code, or an override if 149# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 150# 151options ROOTDEVNAME=\"ufs:da0s2e\" 152 153 154##################################################################### 155# Scheduler options: 156# 157# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 158# select which scheduler is compiled in. 159# 160# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run | 144 145# 146# The root device and filesystem type can be compiled in; 147# this provides a fallback option if the root device cannot 148# be correctly guessed by the bootstrap code, or an override if 149# the RB_DFLTROOT flag (-r) is specified when booting the kernel. 150# 151options ROOTDEVNAME=\"ufs:da0s2e\" 152 153 154##################################################################### 155# Scheduler options: 156# 157# Specifying one of SCHED_4BSD or SCHED_ULE is mandatory. These options 158# select which scheduler is compiled in. 159# 160# SCHED_4BSD is the historical, proven, BSD scheduler. It has a global run |
| 161# queue and no cpu affinity which makes it suboptimal for SMP. It has very | 161# queue and no CPU affinity which makes it suboptimal for SMP. It has very |
| 162# good interactivity and priority selection. 163# 164# SCHED_ULE is a new scheduler that has been designed for SMP and has some 165# advantages for UP as well. It is intended to replace the 4BSD scheduler 166# over time. 167# 168options SCHED_4BSD 169#options SCHED_CORE --- 147 unchanged lines hidden (view full) --- 317# 318# Enable the remote gdb debugger backend. 319# 320options GDB 321 322# 323# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 324# contents of the registered sysctl nodes on the console. It is disabled by | 162# good interactivity and priority selection. 163# 164# SCHED_ULE is a new scheduler that has been designed for SMP and has some 165# advantages for UP as well. It is intended to replace the 4BSD scheduler 166# over time. 167# 168options SCHED_4BSD 169#options SCHED_CORE --- 147 unchanged lines hidden (view full) --- 317# 318# Enable the remote gdb debugger backend. 319# 320options GDB 321 322# 323# SYSCTL_DEBUG enables a 'sysctl' debug tree that can be used to dump the 324# contents of the registered sysctl nodes on the console. It is disabled by |
| 325# default because it generates excessively verbose consol output that can | 325# default because it generates excessively verbose console output that can |
| 326# interfere with serial console operation. 327# 328options SYSCTL_DEBUG 329 330# 331# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 332# for the kernel used to detect modify-after-free scenarios. See the 333# memguard(9) man page for more information on usage. --- 22 unchanged lines hidden (view full) --- 356# KTR is a kernel tracing mechanism imported from BSD/OS. Currently 357# it has no userland interface aside from a few sysctl's. It is 358# enabled with the KTR option. KTR_ENTRIES defines the number of 359# entries in the circular trace buffer; it must be a power of two. 360# KTR_COMPILE defines the mask of events to compile into the kernel as 361# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 362# initial value of the ktr_mask variable which determines at runtime 363# what events to trace. KTR_CPUMASK determines which CPU's log | 326# interfere with serial console operation. 327# 328options SYSCTL_DEBUG 329 330# 331# DEBUG_MEMGUARD builds and enables memguard(9), a replacement allocator 332# for the kernel used to detect modify-after-free scenarios. See the 333# memguard(9) man page for more information on usage. --- 22 unchanged lines hidden (view full) --- 356# KTR is a kernel tracing mechanism imported from BSD/OS. Currently 357# it has no userland interface aside from a few sysctl's. It is 358# enabled with the KTR option. KTR_ENTRIES defines the number of 359# entries in the circular trace buffer; it must be a power of two. 360# KTR_COMPILE defines the mask of events to compile into the kernel as 361# defined by the KTR_* constants in <sys/ktr.h>. KTR_MASK defines the 362# initial value of the ktr_mask variable which determines at runtime 363# what events to trace. KTR_CPUMASK determines which CPU's log |
| 364# events, with bit X corresponding to cpu X. KTR_VERBOSE enables | 364# events, with bit X corresponding to CPU X. KTR_VERBOSE enables |
| 365# dumping of KTR events to the console by default. This functionality 366# can be toggled via the debug.ktr_verbose sysctl and defaults to off 367# if KTR_VERBOSE is not defined. 368# 369options KTR 370options KTR_ENTRIES=1024 371options KTR_COMPILE=(KTR_INTR|KTR_PROC) 372options KTR_MASK=KTR_INTR 373options KTR_CPUMASK=0x3 374options KTR_VERBOSE 375 376# | 365# dumping of KTR events to the console by default. This functionality 366# can be toggled via the debug.ktr_verbose sysctl and defaults to off 367# if KTR_VERBOSE is not defined. 368# 369options KTR 370options KTR_ENTRIES=1024 371options KTR_COMPILE=(KTR_INTR|KTR_PROC) 372options KTR_MASK=KTR_INTR 373options KTR_CPUMASK=0x3 374options KTR_VERBOSE 375 376# |
| 377# ALQ(9) is a facilty for the asynchronous queuing of records from the kernel | 377# ALQ(9) is a facility for the asynchronous queuing of records from the kernel |
| 378# to a vnode, and is employed by services such as KTR(4) to produce trace 379# files based on a kernel event stream. Records are written asynchronously 380# in a worker thread. 381# 382options ALQ 383options KTR_ALQ 384 385# --- 334 unchanged lines hidden (view full) --- 720# 721# IPFIREWALL_FORWARD enables changing of the packet destination either 722# to do some sort of policy routing or transparent proxying. Used by 723# ``ipfw forward''. All redirections apply to locally generated 724# packets too. Because of this great care is required when 725# crafting the ruleset. 726# 727# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding | 378# to a vnode, and is employed by services such as KTR(4) to produce trace 379# files based on a kernel event stream. Records are written asynchronously 380# in a worker thread. 381# 382options ALQ 383options KTR_ALQ 384 385# --- 334 unchanged lines hidden (view full) --- 720# 721# IPFIREWALL_FORWARD enables changing of the packet destination either 722# to do some sort of policy routing or transparent proxying. Used by 723# ``ipfw forward''. All redirections apply to locally generated 724# packets too. Because of this great care is required when 725# crafting the ruleset. 726# 727# IPSTEALTH enables code to support stealth forwarding (i.e., forwarding |
| 728# packets without touching the ttl). This can be useful to hide firewalls | 728# packets without touching the TTL). This can be useful to hide firewalls |
| 729# from traceroute and similar tools. 730# 731# TCPDEBUG enables code which keeps traces of the TCP state machine 732# for sockets with the SO_DEBUG option set, which can then be examined 733# using the trpt(8) utility. 734# 735options MROUTING # Multicast routing 736options PIM # Protocol Independent Multicast --- 231 unchanged lines hidden (view full) --- 968# filesystems are not suitable for exporting through NFS, or any other 969# application that requires fixed inode numbers. 970options MSDOSFS_LARGE 971 972 973##################################################################### 974# POSIX P1003.1B 975 | 729# from traceroute and similar tools. 730# 731# TCPDEBUG enables code which keeps traces of the TCP state machine 732# for sockets with the SO_DEBUG option set, which can then be examined 733# using the trpt(8) utility. 734# 735options MROUTING # Multicast routing 736options PIM # Protocol Independent Multicast --- 231 unchanged lines hidden (view full) --- 968# filesystems are not suitable for exporting through NFS, or any other 969# application that requires fixed inode numbers. 970options MSDOSFS_LARGE 971 972 973##################################################################### 974# POSIX P1003.1B 975 |
| 976# Real time extensions added in the 1993 Posix | 976# Real time extensions added in the 1993 POSIX |
| 977# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 978 979options _KPOSIX_PRIORITY_SCHEDULING 980# p1003_1b_semaphores are very experimental, 981# user should be ready to assist in debugging if problems arise. 982options P1003_1B_SEMAPHORES 983 984# POSIX message queue --- 305 unchanged lines hidden (view full) --- 1290device fire_saver 1291device green_saver 1292device logo_saver 1293device rain_saver 1294device snake_saver 1295device star_saver 1296device warp_saver 1297 | 977# _KPOSIX_PRIORITY_SCHEDULING: Build in _POSIX_PRIORITY_SCHEDULING 978 979options _KPOSIX_PRIORITY_SCHEDULING 980# p1003_1b_semaphores are very experimental, 981# user should be ready to assist in debugging if problems arise. 982options P1003_1B_SEMAPHORES 983 984# POSIX message queue --- 305 unchanged lines hidden (view full) --- 1290device fire_saver 1291device green_saver 1292device logo_saver 1293device rain_saver 1294device snake_saver 1295device star_saver 1296device warp_saver 1297 |
| 1298# The syscons console driver (sco color console compatible). | 1298# The syscons console driver (SCO color console compatible). |
| 1299device sc 1300hint.sc.0.at="isa" 1301options MAXCONS=16 # number of virtual consoles 1302options SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 1303options SC_DFLT_FONT # compile font in 1304makeoptions SC_DFLT_FONT=cp850 1305options SC_DISABLE_KDBKEY # disable `debug' key 1306options SC_DISABLE_REBOOT # disable reboot key sequence --- 635 unchanged lines hidden (view full) --- 1942# snd_ich: Intel ICH PCI and some more audio controllers 1943# embedded in a chipset, for example nVidia 1944# nForce controllers. 1945# snd_maestro: ESS Technology Maestro-1/2x PCI. 1946# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 1947# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 1948# snd_neomagic: Neomagic 256 AV/ZX PCI. 1949# snd_sb16: Creative SoundBlaster16, to be used in | 1299device sc 1300hint.sc.0.at="isa" 1301options MAXCONS=16 # number of virtual consoles 1302options SC_ALT_MOUSE_IMAGE # simplified mouse cursor in text mode 1303options SC_DFLT_FONT # compile font in 1304makeoptions SC_DFLT_FONT=cp850 1305options SC_DISABLE_KDBKEY # disable `debug' key 1306options SC_DISABLE_REBOOT # disable reboot key sequence --- 635 unchanged lines hidden (view full) --- 1942# snd_ich: Intel ICH PCI and some more audio controllers 1943# embedded in a chipset, for example nVidia 1944# nForce controllers. 1945# snd_maestro: ESS Technology Maestro-1/2x PCI. 1946# snd_maestro3: ESS Technology Maestro-3/Allegro PCI. 1947# snd_mss: Microsoft Sound System ISA PnP/non-PnP. 1948# snd_neomagic: Neomagic 256 AV/ZX PCI. 1949# snd_sb16: Creative SoundBlaster16, to be used in |
| 1950# conjuction with snd_sbc. | 1950# conjunction with snd_sbc. |
| 1951# snd_sb8: Creative SoundBlaster (pre-16), to be used in | 1951# snd_sb8: Creative SoundBlaster (pre-16), to be used in |
| 1952# conjuction with snd_sbc. | 1952# conjunction with snd_sbc. |
| 1953# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 1954# Supports ESS and Avance ISA chips as well. 1955# snd_solo: ESS Solo-1x PCI. 1956# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 1957# M5451 PCI. 1958# snd_via8233: VIA VT8233x PCI. 1959# snd_via82c686: VIA VT82C686A PCI. 1960# snd_vibes: S3 Sonicvibes PCI. --- 27 unchanged lines hidden (view full) --- 1988device snd_sbc 1989device snd_solo 1990device snd_t4dwave 1991device snd_via8233 1992device snd_via82c686 1993device snd_vibes 1994device snd_uaudio 1995 | 1953# snd_sbc: Creative SoundBlaster ISA PnP/non-PnP. 1954# Supports ESS and Avance ISA chips as well. 1955# snd_solo: ESS Solo-1x PCI. 1956# snd_t4dwave: Trident 4DWave DX/NX PCI, Sis 7018 PCI and Acer Labs 1957# M5451 PCI. 1958# snd_via8233: VIA VT8233x PCI. 1959# snd_via82c686: VIA VT82C686A PCI. 1960# snd_vibes: S3 Sonicvibes PCI. --- 27 unchanged lines hidden (view full) --- 1988device snd_sbc 1989device snd_solo 1990device snd_t4dwave 1991device snd_via8233 1992device snd_via82c686 1993device snd_vibes 1994device snd_uaudio 1995 |
| 1996# For non-pnp sound cards: | 1996# For non-PnP sound cards: |
| 1997hint.pcm.0.at="isa" 1998hint.pcm.0.irq="10" 1999hint.pcm.0.drq="1" 2000hint.pcm.0.flags="0x0" 2001hint.sbc.0.at="isa" 2002hint.sbc.0.port="0x220" 2003hint.sbc.0.irq="5" 2004hint.sbc.0.drq="1" --- 64 unchanged lines hidden (view full) --- 2069# Mitsumi CD-ROM 2070device mcd 2071hint.mcd.0.at="isa" 2072hint.mcd.0.port="0x300" 2073# for the Sony CDU31/33A CDROM 2074device scd 2075hint.scd.0.at="isa" 2076hint.scd.0.port="0x230" | 1997hint.pcm.0.at="isa" 1998hint.pcm.0.irq="10" 1999hint.pcm.0.drq="1" 2000hint.pcm.0.flags="0x0" 2001hint.sbc.0.at="isa" 2002hint.sbc.0.port="0x220" 2003hint.sbc.0.irq="5" 2004hint.sbc.0.drq="1" --- 64 unchanged lines hidden (view full) --- 2069# Mitsumi CD-ROM 2070device mcd 2071hint.mcd.0.at="isa" 2072hint.mcd.0.port="0x300" 2073# for the Sony CDU31/33A CDROM 2074device scd 2075hint.scd.0.at="isa" 2076hint.scd.0.port="0x230" |
| 2077device joy # PnP aware, hints for nonpnp only | 2077device joy # PnP aware, hints for non-PnP only |
| 2078hint.joy.0.at="isa" 2079hint.joy.0.port="0x201" 2080device rc 2081hint.rc.0.at="isa" 2082hint.rc.0.port="0x220" 2083hint.rc.0.irq="12" 2084device rp 2085hint.rp.0.at="isa" --- 250 unchanged lines hidden (view full) --- 2336# USB Iomega Zip 100 Drive (Requires scbus and da) 2337device umass 2338# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2339device umct 2340# USB modem support 2341device umodem 2342# USB mouse 2343device ums | 2078hint.joy.0.at="isa" 2079hint.joy.0.port="0x201" 2080device rc 2081hint.rc.0.at="isa" 2082hint.rc.0.port="0x220" 2083hint.rc.0.irq="12" 2084device rp 2085hint.rp.0.at="isa" --- 250 unchanged lines hidden (view full) --- 2336# USB Iomega Zip 100 Drive (Requires scbus and da) 2337device umass 2338# USB support for Belkin F5U109 and Magic Control Technology serial adapters 2339device umct 2340# USB modem support 2341device umodem 2342# USB mouse 2343device ums |
| 2344# Diamond Rio 500 Mp3 player | 2344# Diamond Rio 500 MP3 player |
| 2345device urio 2346# USB scanners 2347device uscanner 2348# 2349# USB serial support 2350device ucom 2351# USB support for Belkin F5U103 and compatible serial adapters 2352device ubsa --- 63 unchanged lines hidden (view full) --- 2416 2417##################################################################### 2418# FireWire support 2419 2420device firewire # FireWire bus code 2421device sbp # SCSI over Firewire (Requires scbus and da) 2422device sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2423device fwe # Ethernet over FireWire (non-standard!) | 2345device urio 2346# USB scanners 2347device uscanner 2348# 2349# USB serial support 2350device ucom 2351# USB support for Belkin F5U103 and compatible serial adapters 2352device ubsa --- 63 unchanged lines hidden (view full) --- 2416 2417##################################################################### 2418# FireWire support 2419 2420device firewire # FireWire bus code 2421device sbp # SCSI over Firewire (Requires scbus and da) 2422device sbp_targ # SBP-2 Target mode (Requires scbus and targ) 2423device fwe # Ethernet over FireWire (non-standard!) |
| 2424device fwip # IP over FireWire (rfc2734 and rfc3146) | 2424device fwip # IP over FireWire (RFC2734 and RFC3146) |
| 2425 2426##################################################################### 2427# dcons support (Dumb Console Device) 2428 2429device dcons # dumb console driver 2430device dcons_crom # FireWire attachment 2431options DCONS_BUF_SIZE=16384 # buffer size 2432options DCONS_POLL_HZ=100 # polling rate 2433options DCONS_FORCE_CONSOLE=0 # force to be the primary console 2434options DCONS_FORCE_GDB=1 # force to be the gdb device 2435 2436##################################################################### 2437# crypto subsystem 2438# | 2425 2426##################################################################### 2427# dcons support (Dumb Console Device) 2428 2429device dcons # dumb console driver 2430device dcons_crom # FireWire attachment 2431options DCONS_BUF_SIZE=16384 # buffer size 2432options DCONS_POLL_HZ=100 # polling rate 2433options DCONS_FORCE_CONSOLE=0 # force to be the primary console 2434options DCONS_FORCE_GDB=1 # force to be the gdb device 2435 2436##################################################################### 2437# crypto subsystem 2438# |
| 2439# This is a port of the openbsd crypto framework. Include this when | 2439# This is a port of the OpenBSD crypto framework. Include this when |
| 2440# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate | 2440# configuring FAST_IPSEC and when you have a h/w crypto device to accelerate |
| 2441# user applications that link to openssl. | 2441# user applications that link to OpenSSL. |
| 2442# | 2442# |
| 2443# Drivers are ports from openbsd with some simple enhancements that have 2444# been fed back to openbsd. | 2443# Drivers are ports from OpenBSD with some simple enhancements that have 2444# been fed back to OpenBSD. |
| 2445 2446device crypto # core crypto support 2447device cryptodev # /dev/crypto for access to h/w 2448 2449device rndtest # FIPS 140-2 entropy tester 2450 2451device hifn # Hifn 7951, 7781, etc. 2452options HIFN_DEBUG # enable debugging support: hw.hifn.debug --- 9 unchanged lines hidden (view full) --- 2462# 2463# Embedded system options: 2464# 2465# An embedded system might want to run something other than init. 2466options INIT_PATH=/sbin/init:/stand/sysinstall 2467 2468# Debug options 2469options BUS_DEBUG # enable newbus debugging | 2445 2446device crypto # core crypto support 2447device cryptodev # /dev/crypto for access to h/w 2448 2449device rndtest # FIPS 140-2 entropy tester 2450 2451device hifn # Hifn 7951, 7781, etc. 2452options HIFN_DEBUG # enable debugging support: hw.hifn.debug --- 9 unchanged lines hidden (view full) --- 2462# 2463# Embedded system options: 2464# 2465# An embedded system might want to run something other than init. 2466options INIT_PATH=/sbin/init:/stand/sysinstall 2467 2468# Debug options 2469options BUS_DEBUG # enable newbus debugging |
| 2470options DEBUG_VFS_LOCKS # enable vfs lock debugging | 2470options DEBUG_VFS_LOCKS # enable VFS lock debugging |
| 2471options SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2472 2473# 2474# Verbose SYSINIT 2475# 2476# Make the SYSINIT process performed by mi_startup() verbose. This is very 2477# useful when porting to a new architecture. If DDB is also enabled, this 2478# will print function names instead of addresses. --- 126 unchanged lines hidden --- | 2471options SOCKBUF_DEBUG # enable sockbuf last record/mb tail checking 2472 2473# 2474# Verbose SYSINIT 2475# 2476# Make the SYSINIT process performed by mi_startup() verbose. This is very 2477# useful when porting to a new architecture. If DDB is also enabled, this 2478# will print function names instead of addresses. --- 126 unchanged lines hidden --- |