3 # This file contains machine dependent kernel configuration notes. For
4 # machine independent notes, look in /sys/conf/NOTES.
7 # You must specify at least one CPU (the one you intend to run on). Deleting
8 # the support for CPUs you don't need to use may make parts of the system run
9 # faster. There's currently no special code for the different CPUs. Note also
10 # that the cpu declares the family. We may need to add support for specifying
16 # This option enables the support for execution of i386 (32-bit) programs on
17 # ia64. It is based on the ia32 emulation in the processor.
20 # option: LOG2_ID_PAGE_SIZE
21 # Specify the log2 size of the identity (direct) mappings in regions 6 and 7
22 # of the virtual address space.
23 options LOG2_ID_PAGE_SIZE=27 # 128M
25 # option: LOG2_PAGE_SIZE
26 # Specify the log2 size of the page to be used for virtual memory management.
27 # The page size being equal to 1<<LOG2_PAGE_SIZE.
28 options LOG2_PAGE_SIZE=15 # 32K
31 # Build support for running under the ski simulator.
34 # option: UWX_TRACE_ENABLE
35 # Build the unwinder with tracing support. This option is used to debug the
36 # unwinder itself and the glue around it.
37 options UWX_TRACE_ENABLE
41 options KSTACK_PAGES=3
51 hint.psm.0.at="atkbdc"
55 options PSM_HOOKRESUME #hook the system resume event, useful
57 options PSM_RESETAFTERSUSPEND #reset the device at the resume event
59 # The keyboard controller; it controls the keyboard and the PS/2 mouse.
61 hint.atkbdc.0.at="isa"
62 hint.atkbdc.0.port="0x060"
66 hint.atkbd.0.at="atkbdc"
70 options ATKBD_DFLT_KEYMAP # specify the built-in keymap
71 makeoptions ATKBD_DFLT_KEYMAP=jp.106
74 # 0x01 Force detection of keyboard, else we always assume a keyboard
75 # 0x02 Don't reset keyboard, useful for some newer ThinkPads
76 # 0x03 Force detection and avoid reset, might help with certain
78 # 0x04 Old-style (XT) keyboard support, useful for older ThinkPads
80 # Video card driver for VGA adapters.
85 # Try the following option if the mouse pointer is not drawn correctly
86 # or font does not seem to be loaded properly. May cause flicker on
88 options VGA_ALT_SEQACCESS
90 # If you can dispense with some vga driver features, you may want to
91 # use the following options to save some memory.
92 #options VGA_NO_FONT_LOADING # don't save/load font
93 #options VGA_NO_MODE_CHANGE # don't change video modes
95 # Older video cards may require this option for proper operation.
96 options VGA_SLOW_IOACCESS # do byte-wide i/o's to TS and GDC regs
98 # The following option probably won't work with the LCD displays.
99 options VGA_WIDTH90 # support 90 column modes
104 # The following devices are not supported.