1#
2# NOTES -- Lines that can be cut/pasted into kernel and hints configs.
3#
4# This file contains machine dependent kernel configuration notes. For
5# machine independent notes, look in /sys/conf/NOTES.
6#
| 1#
2# NOTES -- Lines that can be cut/pasted into kernel and hints configs.
3#
4# This file contains machine dependent kernel configuration notes. For
5# machine independent notes, look in /sys/conf/NOTES.
6#
|
7# $FreeBSD: head/sys/amd64/conf/NOTES 189872 2009-03-16 10:36:24Z dchagin $
| 7# $FreeBSD: head/sys/amd64/conf/NOTES 191954 2009-05-10 00:00:25Z kuriyama $
|
8#
9
10#
11# We want LINT to cover profiling as well.
12profile 2
13
14
15#####################################################################
16# SMP OPTIONS:
17#
18# Notes:
19#
20# IPI_PREEMPTION instructs the kernel to preempt threads running on other
21# CPUS if needed. Relies on the PREEMPTION option
22
23# Optional:
24options IPI_PREEMPTION
25device atpic # Optional legacy pic support
26device mptable # Optional MPSPEC mptable support
27
28#
29# Watchdog routines.
30#
31options MP_WATCHDOG
32
33#
34# Debugging options.
35#
| 8#
9
10#
11# We want LINT to cover profiling as well.
12profile 2
13
14
15#####################################################################
16# SMP OPTIONS:
17#
18# Notes:
19#
20# IPI_PREEMPTION instructs the kernel to preempt threads running on other
21# CPUS if needed. Relies on the PREEMPTION option
22
23# Optional:
24options IPI_PREEMPTION
25device atpic # Optional legacy pic support
26device mptable # Optional MPSPEC mptable support
27
28#
29# Watchdog routines.
30#
31options MP_WATCHDOG
32
33#
34# Debugging options.
35#
|
36options STOP_NMI # Stop CPUS using NMI instead of IPI
| 36options STOP_NMI # Stop CPUS using NMI instead of IPI
|
37
38
39
40#####################################################################
41# CPU OPTIONS
42
43#
44# You must specify at least one CPU (the one you intend to run on);
45# deleting the specification for CPUs you don't need to use may make
46# parts of the system run faster.
47#
48cpu HAMMER # aka K8, aka Opteron & Athlon64
49
50#
51# Options for CPU features.
52#
53
54#
55# PERFMON causes the driver for Pentium/Pentium Pro performance counters
56# to be compiled. See perfmon(4) for more information.
57#
58#XXX#options PERFMON
59
60
61#####################################################################
62# NETWORKING OPTIONS
63
64#
65# DEVICE_POLLING adds support for mixed interrupt-polling handling
66# of network device drivers, which has significant benefits in terms
67# of robustness to overloads and responsivity, as well as permitting
68# accurate scheduling of the CPU time between kernel network processing
69# and other activities. The drawback is a moderate (up to 1/HZ seconds)
70# potential increase in response times.
71# It is strongly recommended to use HZ=1000 or 2000 with DEVICE_POLLING
72# to achieve smoother behaviour.
73# Additionally, you can enable/disable polling at runtime with help of
74# the ifconfig(8) utility, and select the CPU fraction reserved to
75# userland with the sysctl variable kern.polling.user_frac
76# (default 50, range 0..100).
77#
78# Not all device drivers support this mode of operation at the time of
79# this writing. See polling(4) for more details.
80
81options DEVICE_POLLING
82
83# BPF_JITTER adds support for BPF just-in-time compiler.
84
| 37
38
39
40#####################################################################
41# CPU OPTIONS
42
43#
44# You must specify at least one CPU (the one you intend to run on);
45# deleting the specification for CPUs you don't need to use may make
46# parts of the system run faster.
47#
48cpu HAMMER # aka K8, aka Opteron & Athlon64
49
50#
51# Options for CPU features.
52#
53
54#
55# PERFMON causes the driver for Pentium/Pentium Pro performance counters
56# to be compiled. See perfmon(4) for more information.
57#
58#XXX#options PERFMON
59
60
61#####################################################################
62# NETWORKING OPTIONS
63
64#
65# DEVICE_POLLING adds support for mixed interrupt-polling handling
66# of network device drivers, which has significant benefits in terms
67# of robustness to overloads and responsivity, as well as permitting
68# accurate scheduling of the CPU time between kernel network processing
69# and other activities. The drawback is a moderate (up to 1/HZ seconds)
70# potential increase in response times.
71# It is strongly recommended to use HZ=1000 or 2000 with DEVICE_POLLING
72# to achieve smoother behaviour.
73# Additionally, you can enable/disable polling at runtime with help of
74# the ifconfig(8) utility, and select the CPU fraction reserved to
75# userland with the sysctl variable kern.polling.user_frac
76# (default 50, range 0..100).
77#
78# Not all device drivers support this mode of operation at the time of
79# this writing. See polling(4) for more details.
80
81options DEVICE_POLLING
82
83# BPF_JITTER adds support for BPF just-in-time compiler.
84
|
85options BPF_JITTER
| 85options BPF_JITTER
|
86
87
88#####################################################################
89# CLOCK OPTIONS
90
91# Provide read/write access to the memory in the clock chip.
92device nvram # Access to rtc cmos via /dev/nvram
93
94
95#####################################################################
96# MISCELLANEOUS DEVICES AND OPTIONS
97
98device speaker #Play IBM BASIC-style noises out your speaker
99hint.speaker.0.at="isa"
100hint.speaker.0.port="0x61"
101device gzip #Exec gzipped a.out's. REQUIRES COMPAT_AOUT!
102
103
104#####################################################################
105# HARDWARE BUS CONFIGURATION
106
107#
108# ISA bus
109#
110device isa
111
112#
113# Options for `isa':
114#
115# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A
116# interrupt controller. This saves about 0.7-1.25 usec for each interrupt.
117# This option breaks suspend/resume on some portables.
118#
119# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A
120# interrupt controller. This saves about 0.7-1.25 usec for each interrupt.
121# Automatic EOI is documented not to work for for the slave with the
122# original i8259A, but it works for some clones and some integrated
123# versions.
124#
125# MAXMEM specifies the amount of RAM on the machine; if this is not
126# specified, FreeBSD will first read the amount of memory from the CMOS
127# RAM, so the amount of memory will initially be limited to 64MB or 16MB
128# depending on the BIOS. If the BIOS reports 64MB, a memory probe will
129# then attempt to detect the installed amount of RAM. If this probe
130# fails to detect >64MB RAM you will have to use the MAXMEM option.
131# The amount is in kilobytes, so for a machine with 128MB of RAM, it would
132# be 131072 (128 * 1024).
133#
134# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to
135# reset the CPU for reboot. This is needed on some systems with broken
136# keyboard controllers.
137
138options AUTO_EOI_1
139#options AUTO_EOI_2
140
141options MAXMEM=(128*1024)
142#options BROKEN_KEYBOARD_RESET
143
144#
145# PCI bus & PCI options:
146#
147device pci
148
149#
150# AGP GART support
151device agp
152
153#
154# AGP debugging.
155#
| 86
87
88#####################################################################
89# CLOCK OPTIONS
90
91# Provide read/write access to the memory in the clock chip.
92device nvram # Access to rtc cmos via /dev/nvram
93
94
95#####################################################################
96# MISCELLANEOUS DEVICES AND OPTIONS
97
98device speaker #Play IBM BASIC-style noises out your speaker
99hint.speaker.0.at="isa"
100hint.speaker.0.port="0x61"
101device gzip #Exec gzipped a.out's. REQUIRES COMPAT_AOUT!
102
103
104#####################################################################
105# HARDWARE BUS CONFIGURATION
106
107#
108# ISA bus
109#
110device isa
111
112#
113# Options for `isa':
114#
115# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A
116# interrupt controller. This saves about 0.7-1.25 usec for each interrupt.
117# This option breaks suspend/resume on some portables.
118#
119# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A
120# interrupt controller. This saves about 0.7-1.25 usec for each interrupt.
121# Automatic EOI is documented not to work for for the slave with the
122# original i8259A, but it works for some clones and some integrated
123# versions.
124#
125# MAXMEM specifies the amount of RAM on the machine; if this is not
126# specified, FreeBSD will first read the amount of memory from the CMOS
127# RAM, so the amount of memory will initially be limited to 64MB or 16MB
128# depending on the BIOS. If the BIOS reports 64MB, a memory probe will
129# then attempt to detect the installed amount of RAM. If this probe
130# fails to detect >64MB RAM you will have to use the MAXMEM option.
131# The amount is in kilobytes, so for a machine with 128MB of RAM, it would
132# be 131072 (128 * 1024).
133#
134# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to
135# reset the CPU for reboot. This is needed on some systems with broken
136# keyboard controllers.
137
138options AUTO_EOI_1
139#options AUTO_EOI_2
140
141options MAXMEM=(128*1024)
142#options BROKEN_KEYBOARD_RESET
143
144#
145# PCI bus & PCI options:
146#
147device pci
148
149#
150# AGP GART support
151device agp
152
153#
154# AGP debugging.
155#
|
156options AGP_DEBUG
| 156options AGP_DEBUG
|
157
158
159#####################################################################
160# HARDWARE DEVICE CONFIGURATION
161
162#
163# Optional devices:
164#
165
166# PS/2 mouse
167device psm
168hint.psm.0.at="atkbdc"
169hint.psm.0.irq="12"
170
171# Options for psm:
172options PSM_HOOKRESUME #hook the system resume event, useful
173 #for some laptops
174options PSM_RESETAFTERSUSPEND #reset the device at the resume event
175
176# The keyboard controller; it controls the keyboard and the PS/2 mouse.
177device atkbdc
178hint.atkbdc.0.at="isa"
179hint.atkbdc.0.port="0x060"
180
181# The AT keyboard
182device atkbd
183hint.atkbd.0.at="atkbdc"
184hint.atkbd.0.irq="1"
185
186# Options for atkbd:
187options ATKBD_DFLT_KEYMAP # specify the built-in keymap
188makeoptions ATKBD_DFLT_KEYMAP=jp.106
189
190# `flags' for atkbd:
191# 0x01 Force detection of keyboard, else we always assume a keyboard
192# 0x02 Don't reset keyboard, useful for some newer ThinkPads
193# 0x03 Force detection and avoid reset, might help with certain
194# dockingstations
195# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads
196
197# Video card driver for VGA adapters.
198device vga
199hint.vga.0.at="isa"
200
201# Options for vga:
202# Try the following option if the mouse pointer is not drawn correctly
203# or font does not seem to be loaded properly. May cause flicker on
204# some systems.
205options VGA_ALT_SEQACCESS
206
207# If you can dispense with some vga driver features, you may want to
208# use the following options to save some memory.
209#options VGA_NO_FONT_LOADING # don't save/load font
210#options VGA_NO_MODE_CHANGE # don't change video modes
211
212# Older video cards may require this option for proper operation.
213options VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs
214
215# The following option probably won't work with the LCD displays.
216options VGA_WIDTH90 # support 90 column modes
217
218# Debugging.
219options VGA_DEBUG
220
221# 3Dfx Voodoo Graphics, Voodoo II /dev/3dfx CDEV support. This will create
222# the /dev/3dfx0 device to work with glide implementations. This should get
223# linked to /dev/3dfx and /dev/voodoo. Note that this is not the same as
224# the tdfx DRI module from XFree86 and is completely unrelated.
225#
226# To enable Linuxulator support, one must also include COMPAT_LINUX in the
227# config as well. The other option is to load both as modules.
228
229device tdfx # Enable 3Dfx Voodoo support
230#XXX#device tdfx_linux # Enable Linuxulator support
231
232#
233# ACPI support using the Intel ACPI Component Architecture reference
234# implementation.
235#
236# ACPI_DEBUG enables the use of the debug.acpi.level and debug.acpi.layer
237# kernel environment variables to select initial debugging levels for the
238# Intel ACPICA code. (Note that the Intel code must also have USE_DEBUGGER
239# defined when it is built).
240#
241# ACPI_NO_SEMAPHORES makes the AcpiOs*Semaphore routines a no-op.
242
243device acpi
244options ACPI_DEBUG
245#!options ACPI_NO_SEMAPHORES
246
247# The cpufreq(4) driver provides support for non-ACPI CPU frequency control
248device cpufreq
249
250# Direct Rendering modules for 3D acceleration.
251device drm # DRM core module required by DRM drivers
252device i915drm # Intel i830 through i915
253device mach64drm # ATI Rage Pro, Rage Mobility P/M, Rage XL
254device mgadrm # AGP Matrox G200, G400, G450, G550
255device r128drm # ATI Rage 128
256device radeondrm # ATI Radeon
257device savagedrm # S3 Savage3D, Savage4
258device sisdrm # SiS 300/305, 540, 630
259device tdfxdrm # 3dfx Voodoo 3/4/5 and Banshee
260options DRM_DEBUG # Include debug printfs (slow)
261
262#
263# Network interfaces:
264#
265
266# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503
267# HP PC Lan+, various PC Card devices
268# (requires miibus)
269# ipw: Intel PRO/Wireless 2100 IEEE 802.11 adapter
270# iwi: Intel PRO/Wireless 2200BG/2225BG/2915ABG IEEE 802.11 adapters
271# iwn: Intel Wireless WiFi Link 4965AGN 802.11 network adapters
272# nfe: nVidia nForce MCP on-board Ethernet Networking (BSD open source)
273# nve: nVidia nForce MCP on-board Ethernet Networking
274# ral: Ralink Technology IEEE 802.11 wireless adapter
275# wpi: Intel 3945ABG Wireless LAN controller
276
277device ed
278options ED_3C503
279options ED_HPP
280options ED_SIC
281device iwi
282device iwn
283device ipw
284device nfe
285device nve
286device ral
287device wpi
288
289device ath # Atheros pci/cardbus NIC's
290device ath_hal # pci/cardbus chip support
| 157
158
159#####################################################################
160# HARDWARE DEVICE CONFIGURATION
161
162#
163# Optional devices:
164#
165
166# PS/2 mouse
167device psm
168hint.psm.0.at="atkbdc"
169hint.psm.0.irq="12"
170
171# Options for psm:
172options PSM_HOOKRESUME #hook the system resume event, useful
173 #for some laptops
174options PSM_RESETAFTERSUSPEND #reset the device at the resume event
175
176# The keyboard controller; it controls the keyboard and the PS/2 mouse.
177device atkbdc
178hint.atkbdc.0.at="isa"
179hint.atkbdc.0.port="0x060"
180
181# The AT keyboard
182device atkbd
183hint.atkbd.0.at="atkbdc"
184hint.atkbd.0.irq="1"
185
186# Options for atkbd:
187options ATKBD_DFLT_KEYMAP # specify the built-in keymap
188makeoptions ATKBD_DFLT_KEYMAP=jp.106
189
190# `flags' for atkbd:
191# 0x01 Force detection of keyboard, else we always assume a keyboard
192# 0x02 Don't reset keyboard, useful for some newer ThinkPads
193# 0x03 Force detection and avoid reset, might help with certain
194# dockingstations
195# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads
196
197# Video card driver for VGA adapters.
198device vga
199hint.vga.0.at="isa"
200
201# Options for vga:
202# Try the following option if the mouse pointer is not drawn correctly
203# or font does not seem to be loaded properly. May cause flicker on
204# some systems.
205options VGA_ALT_SEQACCESS
206
207# If you can dispense with some vga driver features, you may want to
208# use the following options to save some memory.
209#options VGA_NO_FONT_LOADING # don't save/load font
210#options VGA_NO_MODE_CHANGE # don't change video modes
211
212# Older video cards may require this option for proper operation.
213options VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs
214
215# The following option probably won't work with the LCD displays.
216options VGA_WIDTH90 # support 90 column modes
217
218# Debugging.
219options VGA_DEBUG
220
221# 3Dfx Voodoo Graphics, Voodoo II /dev/3dfx CDEV support. This will create
222# the /dev/3dfx0 device to work with glide implementations. This should get
223# linked to /dev/3dfx and /dev/voodoo. Note that this is not the same as
224# the tdfx DRI module from XFree86 and is completely unrelated.
225#
226# To enable Linuxulator support, one must also include COMPAT_LINUX in the
227# config as well. The other option is to load both as modules.
228
229device tdfx # Enable 3Dfx Voodoo support
230#XXX#device tdfx_linux # Enable Linuxulator support
231
232#
233# ACPI support using the Intel ACPI Component Architecture reference
234# implementation.
235#
236# ACPI_DEBUG enables the use of the debug.acpi.level and debug.acpi.layer
237# kernel environment variables to select initial debugging levels for the
238# Intel ACPICA code. (Note that the Intel code must also have USE_DEBUGGER
239# defined when it is built).
240#
241# ACPI_NO_SEMAPHORES makes the AcpiOs*Semaphore routines a no-op.
242
243device acpi
244options ACPI_DEBUG
245#!options ACPI_NO_SEMAPHORES
246
247# The cpufreq(4) driver provides support for non-ACPI CPU frequency control
248device cpufreq
249
250# Direct Rendering modules for 3D acceleration.
251device drm # DRM core module required by DRM drivers
252device i915drm # Intel i830 through i915
253device mach64drm # ATI Rage Pro, Rage Mobility P/M, Rage XL
254device mgadrm # AGP Matrox G200, G400, G450, G550
255device r128drm # ATI Rage 128
256device radeondrm # ATI Radeon
257device savagedrm # S3 Savage3D, Savage4
258device sisdrm # SiS 300/305, 540, 630
259device tdfxdrm # 3dfx Voodoo 3/4/5 and Banshee
260options DRM_DEBUG # Include debug printfs (slow)
261
262#
263# Network interfaces:
264#
265
266# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503
267# HP PC Lan+, various PC Card devices
268# (requires miibus)
269# ipw: Intel PRO/Wireless 2100 IEEE 802.11 adapter
270# iwi: Intel PRO/Wireless 2200BG/2225BG/2915ABG IEEE 802.11 adapters
271# iwn: Intel Wireless WiFi Link 4965AGN 802.11 network adapters
272# nfe: nVidia nForce MCP on-board Ethernet Networking (BSD open source)
273# nve: nVidia nForce MCP on-board Ethernet Networking
274# ral: Ralink Technology IEEE 802.11 wireless adapter
275# wpi: Intel 3945ABG Wireless LAN controller
276
277device ed
278options ED_3C503
279options ED_HPP
280options ED_SIC
281device iwi
282device iwn
283device ipw
284device nfe
285device nve
286device ral
287device wpi
288
289device ath # Atheros pci/cardbus NIC's
290device ath_hal # pci/cardbus chip support
|
291options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
| 291options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
|
292device ath_rate_sample # SampleRate tx rate control for ath
293#device ath_rate_amrr # AMRR rate control for ath driver
294#device ath_rate_onoe # Onoe rate control for ath driver
295
296#
297#XXX this stores pointers in a 32bit field that is defined by the hardware
298#device pst
299
300#
301# Areca 11xx and 12xx series of SATA II RAID controllers.
302# CAM is required.
303#
304device arcmsr # Areca SATA II RAID
305
306#
307# 3ware 9000 series PATA/SATA RAID controller driver and options.
308# The driver is implemented as a SIM, and so, needs the CAM infrastructure.
309#
310options TWA_DEBUG # 0-10; 10 prints the most messages.
311options TWA_FLASH_FIRMWARE # firmware image bundled when defined.
312device twa # 3ware 9000 series PATA/SATA RAID
313
314#
315# SCSI host adapters:
316#
317# ncv: NCR 53C500 based SCSI host adapters.
318# nsp: Workbit Ninja SCSI-3 based PC Card SCSI host adapters.
319# stg: TMC 18C30, 18C50 based SCSI host adapters.
320
321device ncv
322device nsp
323device stg
324
325#
326# Adaptec FSA RAID controllers, including integrated DELL controllers,
327# the Dell PERC 2/QC and the HP NetRAID-4M
328device aac
329device aacp # SCSI Passthrough interface (optional, CAM required)
330
331#
332# Highpoint RocketRAID 182x.
333device hptmv
334
335#
336# Highpoint RocketRAID. Supports RR172x, RR222x, RR2240, RR232x, RR2340,
337# RR2210, RR174x, RR2522, RR231x, RR230x.
338device hptrr
339
340#
341# Highpoint RocketRaid 3xxx series SATA RAID
342device hptiop
343
344#
345# IBM (now Adaptec) ServeRAID controllers
346device ips
347
348#
349# SafeNet crypto driver: can be moved to the MI NOTES as soon as
350# it's tested on a big-endian machine
351#
352device safe # SafeNet 1141
353options SAFE_DEBUG # enable debugging support: hw.safe.debug
354options SAFE_RNDTEST # enable rndtest support
355
356#####################################################################
357
358#
359# Miscellaneous hardware:
360#
361# ipmi: Intelligent Platform Management Interface
362# pbio: Parallel (8255 PPI) basic I/O (mode 0) port (e.g. Advantech PCL-724)
363# smbios: DMI/SMBIOS entry point
364# vpd: Vital Product Data kernel interface
365# asmc: Apple System Management Controller
366# si: Specialix International SI/XIO or SX intelligent serial card
367
368# Notes on the Specialix SI/XIO driver:
369# The host card is memory, not IO mapped.
370# The Rev 1 host cards use a 64K chunk, on a 32K boundary.
371# The Rev 2 host cards use a 32K chunk, on a 32K boundary.
372# The cards can use an IRQ of 11, 12 or 15.
373
374device ipmi
375device pbio
376hint.pbio.0.at="isa"
377hint.pbio.0.port="0x360"
378device smbios
379device vpd
380device asmc
381#device si
382
383#
384# Laptop/Notebook options:
385#
386
387
388#
389# I2C Bus
390#
391
392#
393# Hardware watchdog timers:
394#
395# ichwd: Intel ICH watchdog timer
396#
397device ichwd
398
399#
400# Temperature sensors:
401#
402# coretemp: on-die sensor on Intel Core and newer CPUs
403# amdtemp: on-die sensor on AMD K8/K10/K11 CPUs
404#
405device coretemp
406device amdtemp
407
408#
409# CPU control pseudo-device. Provides access to MSRs, CPUID info and
410# microcode update feature.
411#
412device cpuctl
413
414#
415# System Management Bus (SMB)
416#
417options ENABLE_ALART # Control alarm on Intel intpm driver
418
419#
420# Set the number of PV entries per process. Increasing this can
421# stop panics related to heavy use of shared memory. However, that can
422# (combined with large amounts of physical memory) cause panics at
423# boot time due the kernel running out of VM space.
424#
425# If you're tweaking this, you might also want to increase the sysctls
426# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target".
427#
428# The value below is the one more than the default.
429#
430options PMAP_SHPGPERPROC=201
431
432
433#####################################################################
434# ABI Emulation
435
436#XXX keep these here for now and reactivate when support for emulating
437#XXX these 32 bit binaries is added.
438
439# Enable 32-bit runtime support for FreeBSD/i386 binaries.
440options COMPAT_IA32
441
442# Enable iBCS2 runtime support for SCO and ISC binaries
443#XXX#options IBCS2
444
445# Emulate spx device for client side of SVR3 local X interface
446#XXX#options SPX_HACK
447
448# Enable Linux ABI emulation
449#XXX#options COMPAT_LINUX
450
451# Enable 32-bit Linux ABI emulation (requires COMPAT_43 and COMPAT_IA32)
452options COMPAT_LINUX32
453
454# Enable the linux-like proc filesystem support (requires COMPAT_LINUX32
455# and PSEUDOFS)
456options LINPROCFS
457
458#Enable the linux-like sys filesystem support (requires COMPAT_LINUX32
459# and PSEUDOFS)
| 292device ath_rate_sample # SampleRate tx rate control for ath
293#device ath_rate_amrr # AMRR rate control for ath driver
294#device ath_rate_onoe # Onoe rate control for ath driver
295
296#
297#XXX this stores pointers in a 32bit field that is defined by the hardware
298#device pst
299
300#
301# Areca 11xx and 12xx series of SATA II RAID controllers.
302# CAM is required.
303#
304device arcmsr # Areca SATA II RAID
305
306#
307# 3ware 9000 series PATA/SATA RAID controller driver and options.
308# The driver is implemented as a SIM, and so, needs the CAM infrastructure.
309#
310options TWA_DEBUG # 0-10; 10 prints the most messages.
311options TWA_FLASH_FIRMWARE # firmware image bundled when defined.
312device twa # 3ware 9000 series PATA/SATA RAID
313
314#
315# SCSI host adapters:
316#
317# ncv: NCR 53C500 based SCSI host adapters.
318# nsp: Workbit Ninja SCSI-3 based PC Card SCSI host adapters.
319# stg: TMC 18C30, 18C50 based SCSI host adapters.
320
321device ncv
322device nsp
323device stg
324
325#
326# Adaptec FSA RAID controllers, including integrated DELL controllers,
327# the Dell PERC 2/QC and the HP NetRAID-4M
328device aac
329device aacp # SCSI Passthrough interface (optional, CAM required)
330
331#
332# Highpoint RocketRAID 182x.
333device hptmv
334
335#
336# Highpoint RocketRAID. Supports RR172x, RR222x, RR2240, RR232x, RR2340,
337# RR2210, RR174x, RR2522, RR231x, RR230x.
338device hptrr
339
340#
341# Highpoint RocketRaid 3xxx series SATA RAID
342device hptiop
343
344#
345# IBM (now Adaptec) ServeRAID controllers
346device ips
347
348#
349# SafeNet crypto driver: can be moved to the MI NOTES as soon as
350# it's tested on a big-endian machine
351#
352device safe # SafeNet 1141
353options SAFE_DEBUG # enable debugging support: hw.safe.debug
354options SAFE_RNDTEST # enable rndtest support
355
356#####################################################################
357
358#
359# Miscellaneous hardware:
360#
361# ipmi: Intelligent Platform Management Interface
362# pbio: Parallel (8255 PPI) basic I/O (mode 0) port (e.g. Advantech PCL-724)
363# smbios: DMI/SMBIOS entry point
364# vpd: Vital Product Data kernel interface
365# asmc: Apple System Management Controller
366# si: Specialix International SI/XIO or SX intelligent serial card
367
368# Notes on the Specialix SI/XIO driver:
369# The host card is memory, not IO mapped.
370# The Rev 1 host cards use a 64K chunk, on a 32K boundary.
371# The Rev 2 host cards use a 32K chunk, on a 32K boundary.
372# The cards can use an IRQ of 11, 12 or 15.
373
374device ipmi
375device pbio
376hint.pbio.0.at="isa"
377hint.pbio.0.port="0x360"
378device smbios
379device vpd
380device asmc
381#device si
382
383#
384# Laptop/Notebook options:
385#
386
387
388#
389# I2C Bus
390#
391
392#
393# Hardware watchdog timers:
394#
395# ichwd: Intel ICH watchdog timer
396#
397device ichwd
398
399#
400# Temperature sensors:
401#
402# coretemp: on-die sensor on Intel Core and newer CPUs
403# amdtemp: on-die sensor on AMD K8/K10/K11 CPUs
404#
405device coretemp
406device amdtemp
407
408#
409# CPU control pseudo-device. Provides access to MSRs, CPUID info and
410# microcode update feature.
411#
412device cpuctl
413
414#
415# System Management Bus (SMB)
416#
417options ENABLE_ALART # Control alarm on Intel intpm driver
418
419#
420# Set the number of PV entries per process. Increasing this can
421# stop panics related to heavy use of shared memory. However, that can
422# (combined with large amounts of physical memory) cause panics at
423# boot time due the kernel running out of VM space.
424#
425# If you're tweaking this, you might also want to increase the sysctls
426# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target".
427#
428# The value below is the one more than the default.
429#
430options PMAP_SHPGPERPROC=201
431
432
433#####################################################################
434# ABI Emulation
435
436#XXX keep these here for now and reactivate when support for emulating
437#XXX these 32 bit binaries is added.
438
439# Enable 32-bit runtime support for FreeBSD/i386 binaries.
440options COMPAT_IA32
441
442# Enable iBCS2 runtime support for SCO and ISC binaries
443#XXX#options IBCS2
444
445# Emulate spx device for client side of SVR3 local X interface
446#XXX#options SPX_HACK
447
448# Enable Linux ABI emulation
449#XXX#options COMPAT_LINUX
450
451# Enable 32-bit Linux ABI emulation (requires COMPAT_43 and COMPAT_IA32)
452options COMPAT_LINUX32
453
454# Enable the linux-like proc filesystem support (requires COMPAT_LINUX32
455# and PSEUDOFS)
456options LINPROCFS
457
458#Enable the linux-like sys filesystem support (requires COMPAT_LINUX32
459# and PSEUDOFS)
|
460options LINSYSFS
| 460options LINSYSFS
|
461
462#
463# SysVR4 ABI emulation
464#
465# The svr4 ABI emulator can be statically compiled into the kernel or loaded as
466# a KLD module.
467# The STREAMS network emulation code can also be compiled statically or as a
468# module. If loaded as a module, it must be loaded before the svr4 module
469# (the /usr/sbin/svr4 script does this for you). If compiling statically,
470# the `streams' device must be configured into any kernel which also
471# specifies COMPAT_SVR4. It is possible to have a statically-configured
472# STREAMS device and a dynamically loadable svr4 emulator; the /usr/sbin/svr4
473# script understands that it doesn't need to load the `streams' module under
474# those circumstances.
475# Caveat: At this time, `options KTRACE' is required for the svr4 emulator
476# (whether static or dynamic).
477#
478#XXX#options COMPAT_SVR4 # build emulator statically
479#XXX#options DEBUG_SVR4 # enable verbose debugging
480#XXX#device streams # STREAMS network driver (required for svr4).
481
482
483#####################################################################
484# VM OPTIONS
485
486# KSTACK_PAGES is the number of memory pages to assign to the kernel
487# stack of each thread.
488
489options KSTACK_PAGES=3
490
491#####################################################################
492
493# More undocumented options for linting.
494# Note that documenting these are not considered an affront.
495
496options FB_INSTALL_CDEV # install a CDEV entry in /dev
497
498options KBDIO_DEBUG=2
499options KBD_MAXRETRY=4
500options KBD_MAXWAIT=6
501options KBD_RESETDELAY=201
502
503options PSM_DEBUG=1
504
505options TIMER_FREQ=((14318182+6)/12)
506
507options VM_KMEM_SIZE
508options VM_KMEM_SIZE_MAX
509options VM_KMEM_SIZE_SCALE
510
511# Enable NDIS binary driver support
512options NDISAPI
513device ndis
| 461
462#
463# SysVR4 ABI emulation
464#
465# The svr4 ABI emulator can be statically compiled into the kernel or loaded as
466# a KLD module.
467# The STREAMS network emulation code can also be compiled statically or as a
468# module. If loaded as a module, it must be loaded before the svr4 module
469# (the /usr/sbin/svr4 script does this for you). If compiling statically,
470# the `streams' device must be configured into any kernel which also
471# specifies COMPAT_SVR4. It is possible to have a statically-configured
472# STREAMS device and a dynamically loadable svr4 emulator; the /usr/sbin/svr4
473# script understands that it doesn't need to load the `streams' module under
474# those circumstances.
475# Caveat: At this time, `options KTRACE' is required for the svr4 emulator
476# (whether static or dynamic).
477#
478#XXX#options COMPAT_SVR4 # build emulator statically
479#XXX#options DEBUG_SVR4 # enable verbose debugging
480#XXX#device streams # STREAMS network driver (required for svr4).
481
482
483#####################################################################
484# VM OPTIONS
485
486# KSTACK_PAGES is the number of memory pages to assign to the kernel
487# stack of each thread.
488
489options KSTACK_PAGES=3
490
491#####################################################################
492
493# More undocumented options for linting.
494# Note that documenting these are not considered an affront.
495
496options FB_INSTALL_CDEV # install a CDEV entry in /dev
497
498options KBDIO_DEBUG=2
499options KBD_MAXRETRY=4
500options KBD_MAXWAIT=6
501options KBD_RESETDELAY=201
502
503options PSM_DEBUG=1
504
505options TIMER_FREQ=((14318182+6)/12)
506
507options VM_KMEM_SIZE
508options VM_KMEM_SIZE_MAX
509options VM_KMEM_SIZE_SCALE
510
511# Enable NDIS binary driver support
512options NDISAPI
513device ndis
|