source: mainline/HelenOS.config@ 80e9e5e

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 80e9e5e was 80e9e5e, checked in by Petr Koupy <petr.koupy@…>, 14 years ago

Merge mainline changes.

  • Property mode set to 100644
File size: 15.4 KB
Line 
1#
2# Copyright (c) 2006 Ondrej Palkovsky
3# Copyright (c) 2009 Martin Decky
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9#
10# - Redistributions of source code must retain the above copyright
11# notice, this list of conditions and the following disclaimer.
12# - Redistributions in binary form must reproduce the above copyright
13# notice, this list of conditions and the following disclaimer in the
14# documentation and/or other materials provided with the distribution.
15# - The name of the author may not be used to endorse or promote products
16# derived from this software without specific prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28#
29
30## General platform options
31
32% Platform
33@ "abs32le" abstract 32-bit little endian
34@ "amd64" AMD64/Intel EM64T (PC)
35@ "arm32" ARM 32-bit
36@ "ia32" Intel IA-32 (PC)
37@ "ia64" Intel IA-64
38@ "mips32" MIPS 32-bit
39@ "mips64" MIPS 64-bit
40@ "ppc32" PowerPC 32-bit (iMac G4)
41@ "sparc64" Sun UltraSPARC 64-bit
42! PLATFORM (choice)
43
44% Machine type
45@ "msim" MSIM
46@ "bgxemul" GXEmul big endian
47@ "lgxemul" GXEmul little endian
48! [PLATFORM=mips32] MACHINE (choice)
49
50% Machine type
51@ "msim" MSIM
52! [PLATFORM=mips64] MACHINE (choice)
53
54% Machine type
55@ "i460GX" i460GX chipset machine
56@ "ski" Ski ia64 simulator
57! [PLATFORM=ia64] MACHINE (choice)
58
59% Machine type
60@ "generic" Generic Sun workstation or server
61! [PLATFORM=sparc64] MACHINE (choice)
62
63% Machine type
64@ "gta02" GTA02 / Neo FreeRunner
65@ "testarm" GXEmul Testarm
66@ "integratorcp" Integratorcp
67! [PLATFORM=arm32] MACHINE (choice)
68
69% CPU type
70@ "pentium4" Pentium 4
71@ "pentium3" Pentium 3
72@ "core" Core Solo/Duo
73@ "athlon_xp" Athlon XP
74@ "athlon_mp" Athlon MP
75! [PLATFORM=ia32] PROCESSOR (choice)
76
77% CPU type
78@ "opteron" Opteron
79! [PLATFORM=amd64] PROCESSOR (choice)
80
81% CPU type
82@ "us" UltraSPARC I-II subarchitecture
83@ "us3" UltraSPARC III-IV subarchitecture
84@ "sun4v" Niagara (sun4v)
85! [PLATFORM=sparc64&MACHINE=generic] PROCESSOR (choice)
86
87% RAM disk format
88@ "tmpfs" TMPFS image
89@ "fat" FAT16 image
90@ "ext2fs" EXT2 image
91! RDFMT (choice)
92
93
94## Mapping between platform and kernel architecture
95
96% Kernel architecture
97@ "abs32le"
98! [PLATFORM=abs32le] KARCH (choice)
99
100% Kernel architecture
101@ "amd64"
102! [PLATFORM=amd64] KARCH (choice)
103
104% Kernel architecture
105@ "arm32"
106! [PLATFORM=arm32] KARCH (choice)
107
108% Kernel architecture
109@ "ia32"
110! [PLATFORM=ia32] KARCH (choice)
111
112% Kernel architecture
113@ "ia32xen"
114! [PLATFORM=ia32xen] KARCH (choice)
115
116% Kernel architecture
117@ "ia64"
118! [PLATFORM=ia64] KARCH (choice)
119
120% Kernel architecture
121@ "mips32"
122! [PLATFORM=mips32] KARCH (choice)
123
124% Kernel architecture
125@ "mips64"
126! [PLATFORM=mips64] KARCH (choice)
127
128% Kernel architecture
129@ "ppc32"
130! [PLATFORM=ppc32] KARCH (choice)
131
132% Kernel architecture
133@ "ppc64"
134! [PLATFORM=ppc64] KARCH (choice)
135
136% Kernel architecture
137@ "sparc64"
138! [PLATFORM=sparc64] KARCH (choice)
139
140
141## Mapping between platform and user space architecture
142
143% User space architecture
144@ "abs32le"
145! [PLATFORM=abs32le] UARCH (choice)
146
147% User space architecture
148@ "amd64"
149! [PLATFORM=amd64] UARCH (choice)
150
151% User space architecture
152@ "arm32"
153! [PLATFORM=arm32] UARCH (choice)
154
155% User space architecture
156@ "ia32"
157! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)
158
159% User space architecture
160@ "ia64"
161! [PLATFORM=ia64] UARCH (choice)
162
163% User space architecture
164@ "mips32"
165! [PLATFORM=mips32&(MACHINE=msim|MACHINE=lgxemul)] UARCH (choice)
166
167% User space architecture
168@ "mips32eb"
169! [PLATFORM=mips32&MACHINE=bgxemul] UARCH (choice)
170
171% User space architecture
172@ "mips64"
173! [PLATFORM=mips64] UARCH (choice)
174
175% User space architecture
176@ "ppc32"
177! [PLATFORM=ppc32] UARCH (choice)
178
179% User space architecture
180@ "ppc64"
181! [PLATFORM=ppc64] UARCH (choice)
182
183% User space architecture
184@ "sparc64"
185! [PLATFORM=sparc64] UARCH (choice)
186
187
188## Mapping between platform and boot architecture
189
190% Boot architecture
191@ "abs32le"
192! [PLATFORM=abs32le] BARCH (choice)
193
194% Boot architecture
195@ "amd64"
196! [PLATFORM=amd64] BARCH (choice)
197
198% Boot architecture
199@ "arm32"
200! [PLATFORM=arm32] BARCH (choice)
201
202% Boot architecture
203@ "ia32"
204! [PLATFORM=ia32] BARCH (choice)
205
206% Boot architecture
207@ "ia32xen"
208! [PLATFORM=ia32xen] BARCH (choice)
209
210% Boot architecture
211@ "ia64"
212! [PLATFORM=ia64] BARCH (choice)
213
214% Boot architecture
215@ "mips32"
216! [PLATFORM=mips32] BARCH (choice)
217
218% Boot architecture
219@ "mips64"
220! [PLATFORM=mips64] BARCH (choice)
221
222% Boot architecture
223@ "ppc32"
224! [PLATFORM=ppc32] BARCH (choice)
225
226% Boot architecture
227@ "ppc64"
228! [PLATFORM=ppc64] BARCH (choice)
229
230% Boot architecture
231@ "sparc64"
232! [PLATFORM=sparc64] BARCH (choice)
233
234
235## Mapping between platform and image format
236
237% Image format
238@ "binary"
239! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)
240
241% Image format
242@ "ecoff"
243! [PLATFORM=mips32&(MACHINE=bgxemul|MACHINE=lgxemul)] IMAGE (choice)
244
245% Image format
246@ "binary"
247! [PLATFORM=mips64] IMAGE (choice)
248
249
250## Compiler options
251
252% Compiler
253@ "gcc_cross" GNU C Compiler (cross-compiler)
254@ "gcc_native" GNU C Compiler (native)
255@ "icc" Intel C Compiler
256@ "suncc" Sun Studio C Compiler
257@ "clang" Clang
258! [PLATFORM=amd64|PLATFORM=ia32] COMPILER (choice)
259
260% Compiler
261@ "gcc_cross" GNU C Compiler (cross-compiler)
262@ "gcc_native" GNU C Compiler (native)
263@ "icc" Intel C Compiler
264! [PLATFORM=ia64] COMPILER (choice)
265
266% Compiler
267@ "gcc_cross" GNU C Compiler (cross-compiler)
268@ "gcc_native" GNU C Compiler (native)
269@ "suncc" Sun Studio C Compiler
270! [PLATFORM=sparc64] COMPILER (choice)
271
272% Compiler
273@ "gcc_cross" GNU C Compiler (cross-compiler)
274@ "gcc_native" GNU C Compiler (native)
275! [PLATFORM=arm32|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32] COMPILER (choice)
276
277% Compiler
278@ "gcc_cross" GNU C Compiler (cross-compiler)
279@ "gcc_native" GNU C Compiler (native)
280@ "clang" Clang
281! [PLATFORM=abs32le] COMPILER (choice)
282
283
284## Cross-compiler target for abstract architecture
285
286% Cross-compiler target
287@ "arm32" ARM 32-bit
288@ "ia32" Intel IA-32
289@ "mips32" MIPS 32-bit
290! [PLATFORM=abs32le&COMPILER=gcc_cross] CROSS_TARGET (choice)
291
292
293## Kernel configuration
294
295% Fences
296! [PLATFORM=ia32&(PROCESSOR=athlon_xp|PROCESSOR=athlon_mp|PROCESSOR=pentium3)] CONFIG_FENCES_P3 (y)
297
298% Fences
299! [PLATFORM=ia32&(PROCESSOR=pentium4|PROCESSOR=core)] CONFIG_FENCES_P4 (y)
300
301% Fences
302! [PLATFORM=amd64] CONFIG_FENCES_P4 (y)
303
304% ACPI support
305! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y)
306
307% Hierarchical page tables support
308! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_PAGE_PT (y)
309
310% Page hash table support
311! [PLATFORM=ia64|PLATFORM=mips64|PLATFORM=sparc64] CONFIG_PAGE_HT (y)
312
313% Software integer division support
314! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32] CONFIG_SOFTINT (y)
315
316% ASID support
317! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID (y)
318
319% ASID FIFO support
320! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y)
321
322% OpenFirmware tree support
323! [PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_OFW_TREE (y)
324
325% OpenFirmware PCI bus support
326! [PLATFORM=sparc64] CONFIG_OFW_PCI (y)
327
328% Multiboot standard support
329! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_MULTIBOOT (y)
330
331% FPU support
332! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=sparc64] CONFIG_FPU (y)
333
334% FPU support
335! [PLATFORM=mips32&(MACHINE=lgxemul|MACHINE=bgxemul)] CONFIG_FPU (y)
336
337
338## Kernel features options
339
340% Support for SMP
341! [(PLATFORM=ia32&PROCESSOR!=athlon_xp)|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64|(PLATFORM=mips32&MACHINE=msim)|(PLATFORM=mips64&MACHINE=msim)|PLATFORM=abs32le] CONFIG_SMP (y/n)
342
343% Debug build
344! CONFIG_DEBUG (y/n)
345
346% Deadlock detection support for spinlocks
347! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)
348
349% Lazy FPU context switching
350! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)
351
352% Use VHPT
353! [PLATFORM=ia64] CONFIG_VHPT (n/y)
354
355% Use TSB
356! [PLATFORM=sparc64] CONFIG_TSB (y/n)
357
358% IO SAPIC on default address support
359! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)
360
361% Virtually indexed D-cache support
362! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)
363
364% Simics SMP Hack
365! [PROCESSOR=sun4v&CONFIG_SMP=y] CONFIG_SIMICS_SMP_HACK (n/y)
366
367% Support for userspace debuggers
368! CONFIG_UDEBUG (y/n)
369
370% Kernel console support
371! CONFIG_KCONSOLE (y/n)
372
373% Kernel symbol information
374! CONFIG_SYMTAB (y/n)
375
376% Detailed kernel logging
377! CONFIG_LOG (n/y)
378
379% Kernel function tracing
380! CONFIG_TRACE (n/y)
381
382% Compile kernel tests
383! CONFIG_TEST (y/n)
384
385% Use link-time optimization
386! [COMPILER=gcc_cross|COMPILER=gcc_native] CONFIG_LTO (n/y)
387
388
389## Hardware support
390
391% Input device class
392@ "generic" Keyboard or serial line
393! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_HID_IN (choice)
394
395% Input device class
396@ "generic" Keyboard or serial line
397@ "none" No input device
398! [PLATFORM=ia32|(PLATFORM=arm32&MACHINE=testarm)|PLATFORM=amd64|PLATFORM=mips32|PLATFORM=mips64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_HID_IN (choice)
399
400% Input device class
401@ "generic" Keyboard or serial line
402@ "keyboard" Keyboard
403@ "serial" Serial line
404@ "none" No input device
405! [PLATFORM=ia64&MACHINE=i460GX] CONFIG_HID_IN (choice)
406
407% Output device class
408@ "generic" Monitor or serial line
409! [PLATFORM=arm32&(MACHINE=gta02|MACHINE=integratorcp)] CONFIG_HID_OUT (choice)
410
411% Output device class
412@ "generic" Monitor or serial line
413@ "none" No output device
414! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ppc32|(PLATFORM=ia64&MACHINE=i460GX)|(PLATFORM=mips32&MACHINE=msim)|(PLATFORM=mips64&MACHINE=msim)] CONFIG_HID_OUT (choice)
415
416% Output device class
417@ "generic" Monitor or serial line
418@ "monitor" Monitor
419@ "serial" Serial line
420@ "none" No output device
421! [PLATFORM=mips32&(MACHINE=bgxemul|MACHINE=lgxemul)] CONFIG_HID_OUT (choice)
422
423% Output device class
424@ "generic" Monitor or serial line
425@ "monitor" Monitor
426@ "serial" Serial line
427@ "none" No output device
428! [PLATFORM=arm32&MACHINE=testarm] CONFIG_HID_OUT (choice)
429
430% PC keyboard support
431! [CONFIG_HID_IN=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_PC_KBD (y/n)
432
433% PC keyboard support
434! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_PC_KBD (y/n)
435
436% PC keyboard support
437! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PC_KBD (y/n)
438
439% Support for msim/GXemul keyboard
440! [CONFIG_HID_IN=generic&(PLATFORM=mips32|PLATFORM=mips64)] CONFIG_MIPS_KBD (y/n)
441
442% Support for msim/GXemul printer
443! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&(PLATFORM=mips32|PLATFORM=mips64)] CONFIG_MIPS_PRN (y/n)
444
445% Support for GXemul keyboard
446! [CONFIG_HID_IN=generic&PLATFORM=arm32&MACHINE=testarm] CONFIG_ARM_KBD (y/n)
447
448% Support for GXemul printer
449! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=testarm] CONFIG_ARM_PRN (y/n)
450
451% Support for VIA CUDA controller
452! [CONFIG_HID_IN=generic&PLATFORM=ppc32] CONFIG_VIA_CUDA (y/n)
453
454% Support for NS16550 controller
455! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic] CONFIG_NS16550 (y/n)
456
457% Support for NS16550 controller
458! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_NS16550 (y/n)
459
460% Support for Samsung S3C24XX on-chip UART
461! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_UART (y/n)
462
463% Support for Samsung S3C24XX on-chip interrupt controller
464! [PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_IRQC (y)
465
466% Support for i8042 controller
467! [CONFIG_PC_KBD=y] CONFIG_I8042 (y)
468
469% Support for pl050 controller
470! [CONFIG_HID_IN=generic&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PL050 (y)
471
472% Sun keyboard support
473! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic&CONFIG_NS16550=y] CONFIG_SUN_KBD (y)
474
475% Macintosh ADB keyboard support
476! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ppc32&(CONFIG_VIA_CUDA=y)] CONFIG_MAC_KBD (y)
477
478% Dummy serial line input
479! [CONFIG_MIPS_KBD=y|CONFIG_ARM_KBD=y] CONFIG_DSRLNIN (y)
480
481% Dummy serial line output
482! [CONFIG_MIPS_PRN=y|CONFIG_ARM_PRN=y] CONFIG_DSRLNOUT (y)
483
484% Serial line input module
485! [CONFIG_DSRLNIN=y|(PLATFORM=arm32&MACHINE=gta02)|(PLATFORM=ia64&MACHINE=i460GX&CONFIG_NS16550=y)|(PLATFORM=ia64&MACHINE=ski)|(PLATFORM=sparc64&PROCESSOR=sun4v)] CONFIG_SRLN (y)
486
487% EGA support
488! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_EGA (y/n)
489
490% EGA support
491! [CONFIG_HID_OUT=generic&PLATFORM=ia64&MACHINE=i460GX] CONFIG_EGA (y/n)
492
493% Framebuffer support
494! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32)] CONFIG_FB (y/n)
495
496% Framebuffer support
497! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=mips32&(MACHINE=lgxemul|MACHINE=bgxemul)] CONFIG_FB (y/n)
498
499% Framebuffer support
500! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=arm32] CONFIG_FB (y/n)
501
502% Framebuffer support
503! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=sparc64&MACHINE=generic] CONFIG_FB (y/n)
504
505% Default framebuffer mode
506@ "640x480"
507@ "800x600"
508@ "1024x768"
509@ "1152x720"
510@ "1152x864"
511@ "1280x720"
512@ "1280x800"
513@ "1280x960"
514@ "1280x1024"
515@ "1400x1050"
516@ "1440x900"
517@ "1440x1050"
518@ "1600x1200"
519@ "1920x1080"
520@ "1920x1200"
521! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_VESA_MODE (choice)
522
523% Default framebuffer depth
524@ "8"
525@ "16"
526@ "24"
527! [(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_VESA_BPP (choice)
528
529% Start AP processors by the loader
530! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)
531
532% Dynamic linking support
533! [PLATFORM=ia32] CONFIG_RTLD (n/y)
534! [PLATFORM=abs32le|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_RTLD (n)
535
536% Build shared libraries
537! [CONFIG_RTLD=y] CONFIG_BUILD_SHARED_LIBS (n/y)
538! [CONFIG_RTLD=n] CONFIG_BUILD_SHARED_LIBS (n)
539
540% Link against shared libraries
541! [CONFIG_BUILD_SHARED_LIBS=y] CONFIG_USE_SHARED_LIBS (n/y)
542! [CONFIG_BUILD_SHARED_LIBS=n] CONFIG_USE_SHARED_LIBS (n)
543
544% Launch (devman) test drivers
545! [CONFIG_DEBUG=y] CONFIG_TEST_DRIVERS (n/y)
546
547% Load disk drivers on startup
548! CONFIG_START_BD (n/y)
549
550% Mount /data on startup
551! [CONFIG_START_BD=y] CONFIG_MOUNT_DATA (n/y)
552
553% Write core files
554! CONFIG_WRITE_CORE_FILES (n/y)
555
556% Include development files (headers, libraries)
557! [RDFMT=tmpfs] CONFIG_DEVEL_FILES (n/y)
558
559% Strip binaries
560! CONFIG_STRIP_BINARIES (n/y)
561
562% Optimize for size
563! CONFIG_OPTIMIZE_FOR_SIZE (n/y)
564
565% Barebone build with essential binaries only
566! CONFIG_BAREBONE (n/y)
567
568% Build pcc binaries
569! CONFIG_PCC (n/y)
570
571% Build binutils binaries
572! CONFIG_BINUTILS (n/y)
573
574% Line debugging information
575! [CONFIG_STRIP_BINARIES!=y] CONFIG_LINE_DEBUG (n/y)
576
577# USB settings
578
579% USB release build (less logging)
580! CONFIG_USB_RELEASE_BUILD (y/n)
581
582% Start virtual USB host controller
583! CONFIG_RUN_VIRTUAL_USB_HC (n/y)
584
585% OHCI root hub port power switching
586@ "no" All root hub ports are always powered.
587@ "ganged" Root hub ports are all powered or all off.
588@ "per_port" Powered status of every root hub port is independent.
589![PLATFORM=ia32|PLATFORM=amd64] OHCI_POWER_SWITCH (choice)
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