46a12ed040
This is a minor cosmetic change - the users are more likely to want to increase (rather than decrease) default kernel stack size, which is already 4 pages on amd64. MFC after: 4 days
578 lines
16 KiB
Plaintext
578 lines
16 KiB
Plaintext
#
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# NOTES -- Lines that can be cut/pasted into kernel and hints configs.
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#
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# This file contains machine dependent kernel configuration notes. For
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# machine independent notes, look in /sys/conf/NOTES.
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#
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# $FreeBSD$
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#
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#
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# We want LINT to cover profiling as well.
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profile 2
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#
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# Enable the kernel DTrace hooks which are required to load the DTrace
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# kernel modules.
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#
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options KDTRACE_HOOKS
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#####################################################################
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# SMP OPTIONS:
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#
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# Notes:
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#
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# IPI_PREEMPTION instructs the kernel to preempt threads running on other
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# CPUS if needed. Relies on the PREEMPTION option
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# Optional:
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options IPI_PREEMPTION
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device atpic # Optional legacy pic support
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device mptable # Optional MPSPEC mptable support
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#
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# Watchdog routines.
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#
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options MP_WATCHDOG
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# Debugging options.
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#
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options COUNT_XINVLTLB_HITS # Counters for TLB events
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options COUNT_IPIS # Per-CPU IPI interrupt counters
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#####################################################################
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# CPU OPTIONS
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#
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# You must specify at least one CPU (the one you intend to run on);
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# deleting the specification for CPUs you don't need to use may make
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# parts of the system run faster.
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#
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cpu HAMMER # aka K8, aka Opteron & Athlon64
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#
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# Options for CPU features.
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#
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#
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# PERFMON causes the driver for Pentium/Pentium Pro performance counters
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# to be compiled. See perfmon(4) for more information.
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#
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#XXX#options PERFMON
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#####################################################################
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# NETWORKING OPTIONS
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#
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# DEVICE_POLLING adds support for mixed interrupt-polling handling
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# of network device drivers, which has significant benefits in terms
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# of robustness to overloads and responsivity, as well as permitting
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# accurate scheduling of the CPU time between kernel network processing
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# and other activities. The drawback is a moderate (up to 1/HZ seconds)
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# potential increase in response times.
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# It is strongly recommended to use HZ=1000 or 2000 with DEVICE_POLLING
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# to achieve smoother behaviour.
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# Additionally, you can enable/disable polling at runtime with help of
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# the ifconfig(8) utility, and select the CPU fraction reserved to
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# userland with the sysctl variable kern.polling.user_frac
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# (default 50, range 0..100).
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#
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# Not all device drivers support this mode of operation at the time of
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# this writing. See polling(4) for more details.
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options DEVICE_POLLING
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# BPF_JITTER adds support for BPF just-in-time compiler.
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options BPF_JITTER
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#####################################################################
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# CLOCK OPTIONS
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# Provide read/write access to the memory in the clock chip.
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device nvram # Access to rtc cmos via /dev/nvram
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#####################################################################
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# MISCELLANEOUS DEVICES AND OPTIONS
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device speaker #Play IBM BASIC-style noises out your speaker
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hint.speaker.0.at="isa"
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hint.speaker.0.port="0x61"
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device gzip #Exec gzipped a.out's. REQUIRES COMPAT_AOUT!
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#####################################################################
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# HARDWARE BUS CONFIGURATION
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#
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# ISA bus
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#
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device isa
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#
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# Options for `isa':
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#
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# AUTO_EOI_1 enables the `automatic EOI' feature for the master 8259A
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# interrupt controller. This saves about 0.7-1.25 usec for each interrupt.
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# This option breaks suspend/resume on some portables.
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#
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# AUTO_EOI_2 enables the `automatic EOI' feature for the slave 8259A
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# interrupt controller. This saves about 0.7-1.25 usec for each interrupt.
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# Automatic EOI is documented not to work for for the slave with the
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# original i8259A, but it works for some clones and some integrated
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# versions.
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#
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# MAXMEM specifies the amount of RAM on the machine; if this is not
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# specified, FreeBSD will first read the amount of memory from the CMOS
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# RAM, so the amount of memory will initially be limited to 64MB or 16MB
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# depending on the BIOS. If the BIOS reports 64MB, a memory probe will
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# then attempt to detect the installed amount of RAM. If this probe
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# fails to detect >64MB RAM you will have to use the MAXMEM option.
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# The amount is in kilobytes, so for a machine with 128MB of RAM, it would
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# be 131072 (128 * 1024).
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#
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# BROKEN_KEYBOARD_RESET disables the use of the keyboard controller to
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# reset the CPU for reboot. This is needed on some systems with broken
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# keyboard controllers.
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options AUTO_EOI_1
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#options AUTO_EOI_2
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options MAXMEM=(128*1024)
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#options BROKEN_KEYBOARD_RESET
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#
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# PCI bus & PCI options:
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#
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device pci
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#
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# AGP GART support
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device agp
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#
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# AGP debugging.
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#
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options AGP_DEBUG
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#####################################################################
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# HARDWARE DEVICE CONFIGURATION
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# To include support for VGA VESA video modes
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options VESA
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# Turn on extra debugging checks and output for VESA support.
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options VESA_DEBUG
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device dpms # DPMS suspend & resume via VESA BIOS
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# x86 real mode BIOS emulator, required by atkbdc/dpms/vesa
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options X86BIOS
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#
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# Optional devices:
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#
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# PS/2 mouse
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device psm
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hint.psm.0.at="atkbdc"
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hint.psm.0.irq="12"
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# Options for psm:
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options PSM_HOOKRESUME #hook the system resume event, useful
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#for some laptops
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options PSM_RESETAFTERSUSPEND #reset the device at the resume event
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# The keyboard controller; it controls the keyboard and the PS/2 mouse.
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device atkbdc
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hint.atkbdc.0.at="isa"
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hint.atkbdc.0.port="0x060"
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# The AT keyboard
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device atkbd
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hint.atkbd.0.at="atkbdc"
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hint.atkbd.0.irq="1"
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# Options for atkbd:
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options ATKBD_DFLT_KEYMAP # specify the built-in keymap
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makeoptions ATKBD_DFLT_KEYMAP=jp.106
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# `flags' for atkbd:
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# 0x01 Force detection of keyboard, else we always assume a keyboard
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# 0x02 Don't reset keyboard, useful for some newer ThinkPads
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# 0x03 Force detection and avoid reset, might help with certain
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# dockingstations
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# 0x04 Old-style (XT) keyboard support, useful for older ThinkPads
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# Video card driver for VGA adapters.
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device vga
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hint.vga.0.at="isa"
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# Options for vga:
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# Try the following option if the mouse pointer is not drawn correctly
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# or font does not seem to be loaded properly. May cause flicker on
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# some systems.
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options VGA_ALT_SEQACCESS
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# If you can dispense with some vga driver features, you may want to
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# use the following options to save some memory.
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#options VGA_NO_FONT_LOADING # don't save/load font
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#options VGA_NO_MODE_CHANGE # don't change video modes
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# Older video cards may require this option for proper operation.
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options VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs
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# The following option probably won't work with the LCD displays.
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options VGA_WIDTH90 # support 90 column modes
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# Debugging.
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options VGA_DEBUG
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# Linear framebuffer driver for S3 VESA 1.2 cards. Works on top of VESA.
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device s3pci
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# 3Dfx Voodoo Graphics, Voodoo II /dev/3dfx CDEV support. This will create
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# the /dev/3dfx0 device to work with glide implementations. This should get
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# linked to /dev/3dfx and /dev/voodoo. Note that this is not the same as
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# the tdfx DRI module from XFree86 and is completely unrelated.
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#
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# To enable Linuxulator support, one must also include COMPAT_LINUX in the
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# config as well. The other option is to load both as modules.
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device tdfx # Enable 3Dfx Voodoo support
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#XXX#device tdfx_linux # Enable Linuxulator support
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#
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# ACPI support using the Intel ACPI Component Architecture reference
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# implementation.
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#
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# ACPI_DEBUG enables the use of the debug.acpi.level and debug.acpi.layer
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# kernel environment variables to select initial debugging levels for the
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# Intel ACPICA code. (Note that the Intel code must also have USE_DEBUGGER
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# defined when it is built).
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device acpi
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options ACPI_DEBUG
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# The cpufreq(4) driver provides support for non-ACPI CPU frequency control
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device cpufreq
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# Direct Rendering modules for 3D acceleration.
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device drm # DRM core module required by DRM drivers
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device i915drm # Intel i830 through i915
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device mach64drm # ATI Rage Pro, Rage Mobility P/M, Rage XL
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device mgadrm # AGP Matrox G200, G400, G450, G550
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device r128drm # ATI Rage 128
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device radeondrm # ATI Radeon
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device savagedrm # S3 Savage3D, Savage4
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device sisdrm # SiS 300/305, 540, 630
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device tdfxdrm # 3dfx Voodoo 3/4/5 and Banshee
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device viadrm # VIA
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options DRM_DEBUG # Include debug printfs (slow)
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#
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# Network interfaces:
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#
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# ed: Western Digital and SMC 80xx; Novell NE1000 and NE2000; 3Com 3C503
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# HP PC Lan+, various PC Card devices
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# (requires miibus)
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# ipw: Intel PRO/Wireless 2100 IEEE 802.11 adapter
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# Requires the ipw firmware module
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# iwi: Intel PRO/Wireless 2200BG/2225BG/2915ABG IEEE 802.11 adapters
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# Requires the iwi firmware module
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# iwn: Intel Wireless WiFi Link 4965/1000/5000/6000 802.11 network adapters
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# Requires the iwn firmware module
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# mwl: Marvell 88W8363 IEEE 802.11 adapter
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# Requires the mwl firmware module
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# nfe: nVidia nForce MCP on-board Ethernet Networking (BSD open source)
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# nve: nVidia nForce MCP on-board Ethernet Networking
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# wpi: Intel 3945ABG Wireless LAN controller
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# Requires the wpi firmware module
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device ed
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options ED_3C503
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options ED_HPP
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options ED_SIC
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device ipw
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device iwi
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device iwn
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device mwl
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device nfe
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device nve
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device wpi
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# IEEE 802.11 adapter firmware modules
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# Intel PRO/Wireless 2100 firmware:
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# ipwfw: BSS/IBSS/monitor mode firmware
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# ipwbssfw: BSS mode firmware
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# ipwibssfw: IBSS mode firmware
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# ipwmonitorfw: Monitor mode firmware
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# Intel PRO/Wireless 2200BG/2225BG/2915ABG firmware:
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# iwifw: BSS/IBSS/monitor mode firmware
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# iwibssfw: BSS mode firmware
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# iwiibssfw: IBSS mode firmware
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# iwimonitorfw: Monitor mode firmware
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# Intel Wireless WiFi Link 4965/1000/5000/6000 series firmware:
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# iwnfw: Single module to support the 4965/1000/5000/5150/6000
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# iwn4965fw: Specific module for the 4965 only
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# iwn1000fw: Specific module for the 1000 only
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# iwn5000fw: Specific module for the 5000 only
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# iwn5150fw: Specific module for the 5150 only
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# iwn6000fw: Specific module for the 6000 only
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# iwn6050fw: Specific module for the 6050 only
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# mwlfw: Marvell 88W8363 firmware
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# wpifw: Intel 3945ABG Wireless LAN Controller firmware
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device iwifw
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device iwibssfw
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device iwiibssfw
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device iwimonitorfw
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device ipwfw
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device ipwbssfw
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device ipwibssfw
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device ipwmonitorfw
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device iwnfw
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device iwn4965fw
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device iwn1000fw
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device iwn5000fw
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device iwn5150fw
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device iwn6000fw
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device iwn6050fw
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device mwlfw
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device wpifw
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#
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#XXX this stores pointers in a 32bit field that is defined by the hardware
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#device pst
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#
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# Areca 11xx and 12xx series of SATA II RAID controllers.
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# CAM is required.
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#
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device arcmsr # Areca SATA II RAID
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#
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# 3ware 9000 series PATA/SATA RAID controller driver and options.
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# The driver is implemented as a SIM, and so, needs the CAM infrastructure.
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#
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options TWA_DEBUG # 0-10; 10 prints the most messages.
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options TWA_FLASH_FIRMWARE # firmware image bundled when defined.
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device twa # 3ware 9000 series PATA/SATA RAID
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#
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# SCSI host adapters:
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#
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# ncv: NCR 53C500 based SCSI host adapters.
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# nsp: Workbit Ninja SCSI-3 based PC Card SCSI host adapters.
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# stg: TMC 18C30, 18C50 based SCSI host adapters.
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device ncv
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device nsp
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device stg
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#
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# Adaptec FSA RAID controllers, including integrated DELL controllers,
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# the Dell PERC 2/QC and the HP NetRAID-4M
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device aac
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device aacp # SCSI Passthrough interface (optional, CAM required)
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#
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# Highpoint RocketRAID 182x.
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device hptmv
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#
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# Highpoint RocketRAID. Supports RR172x, RR222x, RR2240, RR232x, RR2340,
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# RR2210, RR174x, RR2522, RR231x, RR230x.
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device hptrr
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#
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# Highpoint RocketRaid 3xxx series SATA RAID
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device hptiop
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#
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# IBM (now Adaptec) ServeRAID controllers
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device ips
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|
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#
|
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# SafeNet crypto driver: can be moved to the MI NOTES as soon as
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# it's tested on a big-endian machine
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#
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device safe # SafeNet 1141
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options SAFE_DEBUG # enable debugging support: hw.safe.debug
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options SAFE_RNDTEST # enable rndtest support
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#####################################################################
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#
|
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# Miscellaneous hardware:
|
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#
|
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# ipmi: Intelligent Platform Management Interface
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# pbio: Parallel (8255 PPI) basic I/O (mode 0) port (e.g. Advantech PCL-724)
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# smbios: DMI/SMBIOS entry point
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||
# vpd: Vital Product Data kernel interface
|
||
# asmc: Apple System Management Controller
|
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# si: Specialix International SI/XIO or SX intelligent serial card
|
||
# tpm: Trusted Platform Module
|
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|
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# Notes on the Specialix SI/XIO driver:
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# The host card is memory, not IO mapped.
|
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# The Rev 1 host cards use a 64K chunk, on a 32K boundary.
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# The Rev 2 host cards use a 32K chunk, on a 32K boundary.
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# The cards can use an IRQ of 11, 12 or 15.
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|
||
device ipmi
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device pbio
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hint.pbio.0.at="isa"
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hint.pbio.0.port="0x360"
|
||
device smbios
|
||
device vpd
|
||
device asmc
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||
#device si
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||
device tpm
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||
|
||
#
|
||
# Laptop/Notebook options:
|
||
#
|
||
|
||
|
||
#
|
||
# I2C Bus
|
||
#
|
||
|
||
#
|
||
# Hardware watchdog timers:
|
||
#
|
||
# ichwd: Intel ICH watchdog timer
|
||
# amdsbwd: AMD SB7xx watchdog timer
|
||
#
|
||
device ichwd
|
||
device amdsbwd
|
||
|
||
#
|
||
# Temperature sensors:
|
||
#
|
||
# coretemp: on-die sensor on Intel Core and newer CPUs
|
||
# amdtemp: on-die sensor on AMD K8/K10/K11 CPUs
|
||
#
|
||
device coretemp
|
||
device amdtemp
|
||
|
||
#
|
||
# CPU control pseudo-device. Provides access to MSRs, CPUID info and
|
||
# microcode update feature.
|
||
#
|
||
device cpuctl
|
||
|
||
#
|
||
# System Management Bus (SMB)
|
||
#
|
||
options ENABLE_ALART # Control alarm on Intel intpm driver
|
||
|
||
#
|
||
# Set the number of PV entries per process. Increasing this can
|
||
# stop panics related to heavy use of shared memory. However, that can
|
||
# (combined with large amounts of physical memory) cause panics at
|
||
# boot time due the kernel running out of VM space.
|
||
#
|
||
# If you're tweaking this, you might also want to increase the sysctls
|
||
# "vm.v_free_min", "vm.v_free_reserved", and "vm.v_free_target".
|
||
#
|
||
# The value below is the one more than the default.
|
||
#
|
||
options PMAP_SHPGPERPROC=201
|
||
|
||
|
||
#####################################################################
|
||
# ABI Emulation
|
||
|
||
#XXX keep these here for now and reactivate when support for emulating
|
||
#XXX these 32 bit binaries is added.
|
||
|
||
# Enable 32-bit runtime support for FreeBSD/i386 binaries.
|
||
options COMPAT_FREEBSD32
|
||
|
||
# Enable iBCS2 runtime support for SCO and ISC binaries
|
||
#XXX#options IBCS2
|
||
|
||
# Emulate spx device for client side of SVR3 local X interface
|
||
#XXX#options SPX_HACK
|
||
|
||
# Enable Linux ABI emulation
|
||
#XXX#options COMPAT_LINUX
|
||
|
||
# Enable 32-bit Linux ABI emulation (requires COMPAT_43 and COMPAT_FREEBSD32)
|
||
options COMPAT_LINUX32
|
||
|
||
# Enable the linux-like proc filesystem support (requires COMPAT_LINUX32
|
||
# and PSEUDOFS)
|
||
options LINPROCFS
|
||
|
||
#Enable the linux-like sys filesystem support (requires COMPAT_LINUX32
|
||
# and PSEUDOFS)
|
||
options LINSYSFS
|
||
|
||
#
|
||
# SysVR4 ABI emulation
|
||
#
|
||
# The svr4 ABI emulator can be statically compiled into the kernel or loaded as
|
||
# a KLD module.
|
||
# The STREAMS network emulation code can also be compiled statically or as a
|
||
# module. If loaded as a module, it must be loaded before the svr4 module
|
||
# (the /usr/sbin/svr4 script does this for you). If compiling statically,
|
||
# the `streams' device must be configured into any kernel which also
|
||
# specifies COMPAT_SVR4. It is possible to have a statically-configured
|
||
# STREAMS device and a dynamically loadable svr4 emulator; the /usr/sbin/svr4
|
||
# script understands that it doesn't need to load the `streams' module under
|
||
# those circumstances.
|
||
# Caveat: At this time, `options KTRACE' is required for the svr4 emulator
|
||
# (whether static or dynamic).
|
||
#
|
||
#XXX#options COMPAT_SVR4 # build emulator statically
|
||
#XXX#options DEBUG_SVR4 # enable verbose debugging
|
||
#XXX#device streams # STREAMS network driver (required for svr4).
|
||
|
||
|
||
#####################################################################
|
||
# VM OPTIONS
|
||
|
||
# KSTACK_PAGES is the number of memory pages to assign to the kernel
|
||
# stack of each thread.
|
||
|
||
options KSTACK_PAGES=5
|
||
|
||
#####################################################################
|
||
|
||
# More undocumented options for linting.
|
||
# Note that documenting these are not considered an affront.
|
||
|
||
options FB_INSTALL_CDEV # install a CDEV entry in /dev
|
||
|
||
options KBDIO_DEBUG=2
|
||
options KBD_MAXRETRY=4
|
||
options KBD_MAXWAIT=6
|
||
options KBD_RESETDELAY=201
|
||
|
||
options PSM_DEBUG=1
|
||
|
||
options TIMER_FREQ=((14318182+6)/12)
|
||
|
||
options VM_KMEM_SIZE
|
||
options VM_KMEM_SIZE_MAX
|
||
options VM_KMEM_SIZE_SCALE
|
||
|
||
# Enable NDIS binary driver support
|
||
options NDISAPI
|
||
device ndis
|
||
|
||
# Linux-specific pseudo devices support
|
||
device lindev
|