841c0c7ec7
for upcoming 64-bit PowerPC and MIPS support. This renames the COMPAT_IA32 option to COMPAT_FREEBSD32, removes some IA32-specific code from MI parts of the kernel and enhances the freebsd32 compatibility code to support big-endian platforms. Reviewed by: kib, jhb
110 lines
3.2 KiB
Plaintext
110 lines
3.2 KiB
Plaintext
# $FreeBSD$
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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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# directive: cpu
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# You must specify at least one CPU (the one you intend to run on). Deleting
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# the support for CPUs you don't need to use may make parts of the system run
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# faster. There's currently no special code for the different CPUs. Note also
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# that the cpu declares the family. We may need to add support for specifying
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# particular models.
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cpu ITANIUM
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cpu ITANIUM2
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# option: COMPAT_FREEBSD32
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# This option enables the support for execution of i386 (32-bit) programs on
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# ia64. It is based on the ia32 emulation in the processor.
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options COMPAT_FREEBSD32
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# option: LOG2_ID_PAGE_SIZE
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# Specify the log2 size of the identity (direct) mappings in regions 6 and 7
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# of the virtual address space.
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options LOG2_ID_PAGE_SIZE=27 # 128M
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# option: LOG2_PAGE_SIZE
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# Specify the log2 size of the page to be used for virtual memory management.
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# The page size being equal to 1<<LOG2_PAGE_SIZE.
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options LOG2_PAGE_SIZE=15 # 32K
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# option: SKI
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# Build support for running under the ski simulator.
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options SKI
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# option: UWX_TRACE_ENABLE
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# Build the unwinder with tracing support. This option is used to debug the
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# unwinder itself and the glue around it.
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options UWX_TRACE_ENABLE
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# MI options
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options ACPI_DEBUG
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options KSTACK_PAGES=3
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device acpi
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device agp
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device isa
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device pci
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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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# AGP debugging.
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options AGP_DEBUG
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# The following devices are not supported.
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nodevice fdc
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nooption FDC_DEBUG
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