xref: /openbmc/linux/arch/alpha/Kconfig (revision 9ac8d3fb)
1#
2# For a description of the syntax of this configuration file,
3# see Documentation/kbuild/kconfig-language.txt.
4#
5config ALPHA
6	bool
7	default y
8	select HAVE_AOUT
9	select HAVE_IDE
10	select HAVE_OPROFILE
11	help
12	  The Alpha is a 64-bit general-purpose processor designed and
13	  marketed by the Digital Equipment Corporation of blessed memory,
14	  now Hewlett-Packard.  The Alpha Linux project has a home page at
15	  <http://www.alphalinux.org/>.
16
17config 64BIT
18	def_bool y
19
20config MMU
21	bool
22	default y
23
24config RWSEM_GENERIC_SPINLOCK
25	bool
26
27config RWSEM_XCHGADD_ALGORITHM
28	bool
29	default y
30
31config ARCH_HAS_ILOG2_U32
32	bool
33	default n
34
35config ARCH_HAS_ILOG2_U64
36	bool
37	default n
38
39config GENERIC_FIND_NEXT_BIT
40	bool
41	default y
42
43config GENERIC_CALIBRATE_DELAY
44	bool
45	default y
46
47config ZONE_DMA
48	bool
49	default y
50
51config GENERIC_ISA_DMA
52	bool
53	default y
54
55config GENERIC_IOMAP
56	bool
57	default n
58
59config GENERIC_HARDIRQS
60	bool
61	default y
62
63config GENERIC_IRQ_PROBE
64	bool
65	default y
66
67config AUTO_IRQ_AFFINITY
68	bool
69	depends on SMP
70	default y
71
72source "init/Kconfig"
73source "kernel/Kconfig.freezer"
74
75
76menu "System setup"
77
78choice
79	prompt "Alpha system type"
80	default ALPHA_GENERIC
81	---help---
82	  This is the system type of your hardware.  A "generic" kernel will
83	  run on any supported Alpha system. However, if you configure a
84	  kernel for your specific system, it will be faster and smaller.
85
86	  To find out what type of Alpha system you have, you may want to
87	  check out the Linux/Alpha FAQ, accessible on the WWW from
88	  <http://www.alphalinux.org/>. In summary:
89
90	  Alcor/Alpha-XLT     AS 600, AS 500, XL-300, XL-366
91	  Alpha-XL            XL-233, XL-266
92	  AlphaBook1          Alpha laptop
93	  Avanti              AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
94	  Cabriolet           AlphaPC64, AlphaPCI64
95	  DP264               DP264 / DS20 / ES40 / DS10 / DS10L
96	  EB164               EB164 21164 evaluation board
97	  EB64+               EB64+ 21064 evaluation board
98	  EB66                EB66 21066 evaluation board
99	  EB66+               EB66+ 21066 evaluation board
100	  Jensen              DECpc 150, DEC 2000 models 300, 500
101	  LX164               AlphaPC164-LX
102	  Lynx                AS 2100A
103	  Miata               Personal Workstation 433/500/600 a/au
104	  Marvel              AlphaServer ES47 / ES80 / GS1280
105	  Mikasa              AS 1000
106	  Noname              AXPpci33, UDB (Multia)
107	  Noritake            AS 1000A, AS 600A, AS 800
108	  PC164               AlphaPC164
109	  Rawhide             AS 1200, AS 4000, AS 4100
110	  Ruffian             RPX164-2, AlphaPC164-UX, AlphaPC164-BX
111	  SX164               AlphaPC164-SX
112	  Sable               AS 2000, AS 2100
113	  Shark               DS 20L
114	  Takara              Takara (OEM)
115	  Titan               AlphaServer ES45 / DS25 / DS15
116	  Wildfire            AlphaServer GS 40/80/160/320
117
118	  If you don't know what to do, choose "generic".
119
120config ALPHA_GENERIC
121	bool "Generic"
122	help
123	  A generic kernel will run on all supported Alpha hardware.
124
125config ALPHA_ALCOR
126	bool "Alcor/Alpha-XLT"
127	help
128	  For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
129	  slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
130	  Address, CIA) - a 383 pin plastic PGA).  It provides a DRAM
131	  controller (256-bit memory bus) and a PCI interface.  It also does
132	  all the work required to support an external Bcache and to maintain
133	  memory coherence when a PCI device DMAs into (or out of) memory.
134
135config ALPHA_XL
136	bool "Alpha-XL"
137	help
138	  XL-233 and XL-266-based Alpha systems.
139
140config ALPHA_BOOK1
141	bool "AlphaBook1"
142	help
143	  Dec AlphaBook1/Burns Alpha-based laptops.
144
145config ALPHA_AVANTI_CH
146	bool "Avanti"
147
148config ALPHA_CABRIOLET
149	bool "Cabriolet"
150	help
151	  Cabriolet AlphaPC64, AlphaPCI64 systems.  Derived from EB64+ but now
152	  baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
153	  slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
154	  Bcache SIMMs.  Requires power supply with 3.3V output.
155
156config ALPHA_DP264
157	bool "DP264"
158	help
159	  Various 21264 systems with the tsunami core logic chipset.
160	  API Networks: 264DP, UP2000(+), CS20;
161	  Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
162
163config ALPHA_EB164
164	bool "EB164"
165	help
166	  EB164 21164 evaluation board from DEC.  Uses 21164 and ALCOR.  Has
167	  ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
168	  shared with an ISA slot) and 2 32-bit PCI slots.  Uses plus-in
169	  Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
170	  MOUSE (PS2 style), RTC/NVRAM.  Boot ROM is Flash.  PC-AT-sized
171	  motherboard.  Requires power supply with 3.3V output.
172
173config ALPHA_EB64P_CH
174	bool "EB64+"
175
176config ALPHA_EB66
177	bool "EB66"
178	help
179	  A Digital DS group board.  Uses 21066 or 21066A.  I/O sub-system is
180	  identical to EB64+.  Baby PC-AT size.  Runs from standard PC power
181	  supply.  The EB66 schematic was published as a marketing poster
182	  advertising the 21066 as "the first microprocessor in the world with
183	  embedded PCI".
184
185config ALPHA_EB66P
186	bool "EB66+"
187	help
188	  Later variant of the EB66 board.
189
190config ALPHA_EIGER
191	bool "Eiger"
192	help
193	  Apparently an obscure OEM single-board computer based on the
194	  Typhoon/Tsunami chipset family. Information on it is scanty.
195
196config ALPHA_JENSEN
197	bool "Jensen"
198	help
199	  DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
200	  of the first-generation Alpha systems. A number of these systems
201	  seem to be available on the second- hand market. The Jensen is a
202	  floor-standing tower system which originally used a 150MHz 21064 It
203	  used programmable logic to interface a 486 EISA I/O bridge to the
204	  CPU.
205
206config ALPHA_LX164
207	bool "LX164"
208	help
209	  A technical overview of this board is available at
210	  <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
211
212config ALPHA_LYNX
213	bool "Lynx"
214	help
215	  AlphaServer 2100A-based systems.
216
217config ALPHA_MARVEL
218	bool "Marvel"
219	help
220	  AlphaServer ES47 / ES80 / GS1280 based on EV7.
221
222config ALPHA_MIATA
223	bool "Miata"
224	help
225	  The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
226	  or 600au).
227
228config ALPHA_MIKASA
229	bool "Mikasa"
230	help
231	  AlphaServer 1000-based Alpha systems.
232
233config ALPHA_NAUTILUS
234	bool "Nautilus"
235	help
236	  Alpha systems based on the AMD 751 & ALI 1543C chipsets.
237
238config ALPHA_NONAME_CH
239	bool "Noname"
240
241config ALPHA_NORITAKE
242	bool "Noritake"
243	help
244	  AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
245	  systems.
246
247config ALPHA_PC164
248	bool "PC164"
249
250config ALPHA_P2K
251	bool "Platform2000"
252
253config ALPHA_RAWHIDE
254	bool "Rawhide"
255	help
256	  AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
257	  See HOWTO at
258	  <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
259
260config ALPHA_RUFFIAN
261	bool "Ruffian"
262	help
263	  Samsung APC164UX.  There is a page on known problems and workarounds
264	  at <http://www.alphalinux.org/faq/FAQ-11.html>.
265
266config ALPHA_RX164
267	bool "RX164"
268
269config ALPHA_SX164
270	bool "SX164"
271
272config ALPHA_SABLE
273	bool "Sable"
274	help
275	  Digital AlphaServer 2000 and 2100-based systems.
276
277config ALPHA_SHARK
278	bool "Shark"
279
280config ALPHA_TAKARA
281	bool "Takara"
282	help
283	  Alpha 11164-based OEM single-board computer.
284
285config ALPHA_TITAN
286	bool "Titan"
287	help
288	  AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
289
290config ALPHA_WILDFIRE
291	bool "Wildfire"
292	help
293	  AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
294
295endchoice
296
297# clear all implied options (don't want default values for those):
298# Most of these machines have ISA slots; not exactly sure which don't,
299# and this doesn't activate hordes of code, so do it always.
300config ISA
301	bool
302	default y
303	help
304	  Find out whether you have ISA slots on your motherboard.  ISA is the
305	  name of a bus system, i.e. the way the CPU talks to the other stuff
306	  inside your box.  Other bus systems are PCI, EISA, MicroChannel
307	  (MCA) or VESA.  ISA is an older system, now being displaced by PCI;
308	  newer boards don't support it.  If you have ISA, say Y, otherwise N.
309
310config ISA_DMA_API
311	bool
312	default y
313
314config PCI
315	bool
316	depends on !ALPHA_JENSEN
317	default y
318	help
319	  Find out whether you have a PCI motherboard. PCI is the name of a
320	  bus system, i.e. the way the CPU talks to the other stuff inside
321	  your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
322	  VESA. If you have PCI, say Y, otherwise N.
323
324config PCI_DOMAINS
325	bool
326	default y
327
328config PCI_SYSCALL
329	def_bool PCI
330
331config IOMMU_HELPER
332	def_bool PCI
333
334config ALPHA_NONAME
335	bool
336	depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
337	default y
338	help
339	  The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
340	  UDB).  This design was produced by Digital's Technical OEM (TOEM)
341	  group. It uses the 21066 processor running at 166MHz or 233MHz. It
342	  is a baby-AT size, and runs from a standard PC power supply. It has
343	  5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
344	  2 versions, with either PS/2 or large DIN connectors for the
345	  keyboard.
346
347config ALPHA_EV4
348	bool
349	depends on ALPHA_JENSEN || (ALPHA_SABLE && !ALPHA_GAMMA) || ALPHA_LYNX || ALPHA_NORITAKE && !ALPHA_PRIMO || ALPHA_MIKASA && !ALPHA_PRIMO || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL || ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
350	default y if !ALPHA_LYNX
351
352config ALPHA_LCA
353	bool
354	depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
355	default y
356
357config ALPHA_APECS
358	bool
359	depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
360	default y
361
362config ALPHA_EB64P
363	bool
364	depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
365	default y
366	help
367	  Uses 21064 or 21064A and APECs.  Has ISA and PCI expansion (3 ISA,
368	  2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
369	  ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
370	  (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
371	  SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM.  PC-AT size.
372	  Runs from standard PC power supply.
373
374config ALPHA_EV5
375	bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
376	default y if ALPHA_RX164 || ALPHA_RAWHIDE || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_SABLE && ALPHA_GAMMA || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
377
378config ALPHA_EV4
379	bool
380	default y if ALPHA_LYNX && !ALPHA_EV5
381
382config ALPHA_CIA
383	bool
384	depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
385	default y
386
387config ALPHA_EV56
388	bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
389	default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
390
391config ALPHA_EV56
392	prompt "EV56 CPU (speed >= 333MHz)?"
393	depends on ALPHA_NORITAKE || ALPHA_PRIMO
394
395config ALPHA_EV56
396	prompt "EV56 CPU (speed >= 400MHz)?"
397	depends on ALPHA_RAWHIDE
398
399config ALPHA_PRIMO
400	bool "EV5 CPU daughtercard (model 5/xxx)?"
401	depends on ALPHA_NORITAKE || ALPHA_MIKASA
402	help
403	  Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
404
405config ALPHA_GAMMA
406	bool "EV5 CPU(s) (model 5/xxx)?"
407	depends on ALPHA_SABLE
408	help
409	  Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
410
411config ALPHA_GAMMA
412	bool
413	depends on ALPHA_LYNX
414	default y
415
416config ALPHA_T2
417	bool
418	depends on ALPHA_SABLE || ALPHA_LYNX
419	default y
420
421config ALPHA_PYXIS
422	bool
423	depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
424	default y
425
426config ALPHA_EV6
427	bool
428	depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
429	default y
430
431config ALPHA_TSUNAMI
432	bool
433	depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
434	default y
435
436config ALPHA_EV67
437	bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
438	default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
439	help
440	  Is this a machine based on the EV67 core?  If in doubt, select N here
441	  and the machine will be treated as an EV6.
442
443config ALPHA_EV7
444	bool
445	depends on ALPHA_MARVEL
446	default y
447
448config ALPHA_MCPCIA
449	bool
450	depends on ALPHA_RAWHIDE
451	default y
452
453config ALPHA_POLARIS
454	bool
455	depends on ALPHA_RX164
456	default y
457
458config ALPHA_IRONGATE
459	bool
460	depends on ALPHA_NAUTILUS
461	default y
462
463config GENERIC_HWEIGHT
464	bool
465	default y if !ALPHA_EV67
466
467config ALPHA_AVANTI
468	bool
469	depends on ALPHA_XL || ALPHA_AVANTI_CH
470	default y
471	help
472	  Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
473	  Alphas. Info at
474	  <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
475
476config ALPHA_BROKEN_IRQ_MASK
477	bool
478	depends on ALPHA_GENERIC || ALPHA_PC164
479	default y
480
481config VGA_HOSE
482	bool
483	depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI
484	default y
485	help
486	  Support VGA on an arbitrary hose; needed for several platforms
487	  which always have multiple hoses, and whose consoles support it.
488
489
490config ALPHA_SRM
491	bool "Use SRM as bootloader" if ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_NAUTILUS || ALPHA_NONAME
492	default y if ALPHA_JENSEN || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_DP264 || ALPHA_RAWHIDE || ALPHA_EIGER || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
493	---help---
494	  There are two different types of booting firmware on Alphas: SRM,
495	  which is command line driven, and ARC, which uses menus and arrow
496	  keys. Details about the Linux/Alpha booting process are contained in
497	  the Linux/Alpha FAQ, accessible on the WWW from
498	  <http://www.alphalinux.org/>.
499
500	  The usual way to load Linux on an Alpha machine is to use MILO
501	  (a bootloader that lets you pass command line parameters to the
502	  kernel just like lilo does for the x86 architecture) which can be
503	  loaded either from ARC or can be installed directly as a permanent
504	  firmware replacement from floppy (which requires changing a certain
505	  jumper on the motherboard). If you want to do either of these, say N
506	  here. If MILO doesn't work on your system (true for Jensen
507	  motherboards), you can bypass it altogether and boot Linux directly
508	  from an SRM console; say Y here in order to do that. Note that you
509	  won't be able to boot from an IDE disk using SRM.
510
511	  If unsure, say N.
512
513config EISA
514	bool
515	depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE
516	default y
517
518config ARCH_MAY_HAVE_PC_FDC
519	def_bool y
520
521config SMP
522	bool "Symmetric multi-processing support"
523	depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
524	select USE_GENERIC_SMP_HELPERS
525	---help---
526	  This enables support for systems with more than one CPU. If you have
527	  a system with only one CPU, like most personal computers, say N. If
528	  you have a system with more than one CPU, say Y.
529
530	  If you say N here, the kernel will run on single and multiprocessor
531	  machines, but will use only one CPU of a multiprocessor machine. If
532	  you say Y here, the kernel will run on many, but not all,
533	  singleprocessor machines. On a singleprocessor machine, the kernel
534	  will run faster if you say N here.
535
536	  See also the SMP-HOWTO available at
537	  <http://www.tldp.org/docs.html#howto>.
538
539	  If you don't know what to do here, say N.
540
541config HAVE_DEC_LOCK
542	bool
543	depends on SMP
544	default y
545
546config NR_CPUS
547	int "Maximum number of CPUs (2-32)"
548	range 2 32
549	depends on SMP
550	default "32" if ALPHA_GENERIC || ALPHA_MARVEL
551	default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
552	help
553	  MARVEL support can handle a maximum of 32 CPUs, all the others
554          with working support have a maximum of 4 CPUs.
555
556config ARCH_DISCONTIGMEM_ENABLE
557	bool "Discontiguous Memory Support (EXPERIMENTAL)"
558	depends on EXPERIMENTAL
559	help
560	  Say Y to support efficient handling of discontiguous physical memory,
561	  for architectures which are either NUMA (Non-Uniform Memory Access)
562	  or have huge holes in the physical address space for other reasons.
563	  See <file:Documentation/vm/numa> for more.
564
565source "mm/Kconfig"
566
567config NUMA
568	bool "NUMA Support (EXPERIMENTAL)"
569	depends on DISCONTIGMEM && BROKEN
570	help
571	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
572	  Access).  This option is for configuring high-end multiprocessor
573	  server machines.  If in doubt, say N.
574
575config NODES_SHIFT
576	int
577	default "7"
578	depends on NEED_MULTIPLE_NODES
579
580# LARGE_VMALLOC is racy, if you *really* need it then fix it first
581config ALPHA_LARGE_VMALLOC
582	bool
583	---help---
584	  Process creation and other aspects of virtual memory management can
585	  be streamlined if we restrict the kernel to one PGD for all vmalloc
586	  allocations.  This equates to about 8GB.
587
588	  Under normal circumstances, this is so far and above what is needed
589	  as to be laughable.  However, there are certain applications (such
590	  as benchmark-grade in-kernel web serving) that can make use of as
591	  much vmalloc space as is available.
592
593	  Say N unless you know you need gobs and gobs of vmalloc space.
594
595config VERBOSE_MCHECK
596	bool "Verbose Machine Checks"
597
598config VERBOSE_MCHECK_ON
599	int "Verbose Printing Mode (0=off, 1=on, 2=all)"
600	depends on VERBOSE_MCHECK
601	default 1
602	---help---
603	  This option allows the default printing mode to be set, and then
604	  possibly overridden by a boot command argument.
605
606	  For example, if one wanted the option of printing verbose
607	  machine checks, but wanted the default to be as if verbose
608	  machine check printing was turned off, then one would choose
609	  the printing mode to be 0. Then, upon reboot, one could add
610	  the boot command line "verbose_mcheck=1" to get the normal
611	  verbose machine check printing, or "verbose_mcheck=2" to get
612	  the maximum information available.
613
614	  Take the default (1) unless you want more control or more info.
615
616config HZ
617	int
618	default 1200 if ALPHA_RAWHIDE
619	default 1024
620
621source "drivers/pci/Kconfig"
622source "drivers/eisa/Kconfig"
623
624source "drivers/pcmcia/Kconfig"
625
626config SRM_ENV
627	tristate "SRM environment through procfs"
628	depends on PROC_FS
629	---help---
630	  If you enable this option, a subdirectory inside /proc called
631	  /proc/srm_environment will give you access to the all important
632	  SRM environment variables (those which have a name) and also
633	  to all others (by their internal number).
634
635	  SRM is something like a BIOS for Alpha machines. There are some
636	  other such BIOSes, like AlphaBIOS, which this driver cannot
637	  support (hey, that's not SRM!).
638
639	  Despite the fact that this driver doesn't work on all Alphas (but
640	  only on those which have SRM as their firmware), it's save to
641	  build it even if your particular machine doesn't know about SRM
642	  (or if you intend to compile a generic kernel). It will simply
643	  not create those subdirectory in /proc (and give you some warning,
644	  of course).
645
646	  This driver is also available as a module and will be called
647	  srm_env then.
648
649source "fs/Kconfig.binfmt"
650
651endmenu
652
653source "net/Kconfig"
654
655source "drivers/Kconfig"
656
657source "fs/Kconfig"
658
659source "arch/alpha/Kconfig.debug"
660
661# DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
662# but we also need it if VGA_HOSE is set
663config DUMMY_CONSOLE
664	bool
665	depends on VGA_HOSE
666	default y
667
668source "security/Kconfig"
669
670source "crypto/Kconfig"
671
672source "lib/Kconfig"
673
674