diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/alpha/Kconfig |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/alpha/Kconfig')
-rw-r--r-- | arch/alpha/Kconfig | 606 |
1 files changed, 606 insertions, 0 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig new file mode 100644 index 000000000000..0c79b9d95f74 --- /dev/null +++ b/arch/alpha/Kconfig | |||
@@ -0,0 +1,606 @@ | |||
1 | # | ||
2 | # For a description of the syntax of this configuration file, | ||
3 | # see Documentation/kbuild/kconfig-language.txt. | ||
4 | # | ||
5 | config ALPHA | ||
6 | bool | ||
7 | default y | ||
8 | help | ||
9 | The Alpha is a 64-bit general-purpose processor designed and | ||
10 | marketed by the Digital Equipment Corporation of blessed memory, | ||
11 | now Hewlett-Packard. The Alpha Linux project has a home page at | ||
12 | <http://www.alphalinux.org/>. | ||
13 | |||
14 | config 64BIT | ||
15 | def_bool y | ||
16 | |||
17 | config MMU | ||
18 | bool | ||
19 | default y | ||
20 | |||
21 | config UID16 | ||
22 | bool | ||
23 | |||
24 | config RWSEM_GENERIC_SPINLOCK | ||
25 | bool | ||
26 | |||
27 | config RWSEM_XCHGADD_ALGORITHM | ||
28 | bool | ||
29 | default y | ||
30 | |||
31 | config GENERIC_CALIBRATE_DELAY | ||
32 | bool | ||
33 | default y | ||
34 | |||
35 | config GENERIC_ISA_DMA | ||
36 | bool | ||
37 | default y | ||
38 | |||
39 | config GENERIC_IOMAP | ||
40 | bool | ||
41 | default n | ||
42 | |||
43 | source "init/Kconfig" | ||
44 | |||
45 | |||
46 | menu "System setup" | ||
47 | |||
48 | choice | ||
49 | prompt "Alpha system type" | ||
50 | default ALPHA_GENERIC | ||
51 | ---help--- | ||
52 | This is the system type of your hardware. A "generic" kernel will | ||
53 | run on any supported Alpha system. However, if you configure a | ||
54 | kernel for your specific system, it will be faster and smaller. | ||
55 | |||
56 | To find out what type of Alpha system you have, you may want to | ||
57 | check out the Linux/Alpha FAQ, accessible on the WWW from | ||
58 | <http://www.alphalinux.org/>. In summary: | ||
59 | |||
60 | Alcor/Alpha-XLT AS 600 | ||
61 | Alpha-XL XL-233, XL-266 | ||
62 | AlphaBook1 Alpha laptop | ||
63 | Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400 | ||
64 | Cabriolet AlphaPC64, AlphaPCI64 | ||
65 | DP264 DP264 | ||
66 | EB164 EB164 21164 evaluation board | ||
67 | EB64+ EB64+ 21064 evaluation board | ||
68 | EB66 EB66 21066 evaluation board | ||
69 | EB66+ EB66+ 21066 evaluation board | ||
70 | Jensen DECpc 150, DEC 2000 model 300, | ||
71 | DEC 2000 model 500 | ||
72 | LX164 AlphaPC164-LX | ||
73 | Lynx AS 2100A | ||
74 | Miata Personal Workstation 433a, 433au, 500a, | ||
75 | 500au, 600a, or 600au | ||
76 | Marvel AlphaServer ES47 / ES80 / GS1280 | ||
77 | Mikasa AS 1000 | ||
78 | Noname AXPpci33, UDB (Multia) | ||
79 | Noritake AS 1000A, AS 600A, AS 800 | ||
80 | PC164 AlphaPC164 | ||
81 | Rawhide AS 1200, AS 4000, AS 4100 | ||
82 | Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX | ||
83 | SX164 AlphaPC164-SX | ||
84 | Sable AS 2000, AS 2100 | ||
85 | Shark DS 20L | ||
86 | Takara Takara | ||
87 | Titan AlphaServer ES45 / DS25 | ||
88 | Wildfire AlphaServer GS 40/80/160/320 | ||
89 | |||
90 | If you don't know what to do, choose "generic". | ||
91 | |||
92 | config ALPHA_GENERIC | ||
93 | bool "Generic" | ||
94 | help | ||
95 | A generic kernel will run on all supported Alpha hardware. | ||
96 | |||
97 | config ALPHA_ALCOR | ||
98 | bool "Alcor/Alpha-XLT" | ||
99 | help | ||
100 | For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data | ||
101 | slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O | ||
102 | Address, CIA) - a 383 pin plastic PGA). It provides a DRAM | ||
103 | controller (256-bit memory bus) and a PCI interface. It also does | ||
104 | all the work required to support an external Bcache and to maintain | ||
105 | memory coherence when a PCI device DMAs into (or out of) memory. | ||
106 | |||
107 | config ALPHA_XL | ||
108 | bool "Alpha-XL" | ||
109 | help | ||
110 | XL-233 and XL-266-based Alpha systems. | ||
111 | |||
112 | config ALPHA_BOOK1 | ||
113 | bool "AlphaBook1" | ||
114 | help | ||
115 | Dec AlphaBook1/Burns Alpha-based laptops. | ||
116 | |||
117 | config ALPHA_AVANTI_CH | ||
118 | bool "Avanti" | ||
119 | |||
120 | config ALPHA_CABRIOLET | ||
121 | bool "Cabriolet" | ||
122 | help | ||
123 | Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now | ||
124 | baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA | ||
125 | slots, 4 PCI slots (one pair are on a shared slot), uses plug-in | ||
126 | Bcache SIMMs. Requires power supply with 3.3V output. | ||
127 | |||
128 | config ALPHA_DP264 | ||
129 | bool "DP264" | ||
130 | help | ||
131 | Various 21264 systems with the tsunami core logic chipset. | ||
132 | API Networks: 264DP, UP2000(+), CS20; | ||
133 | Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40. | ||
134 | |||
135 | config ALPHA_EB164 | ||
136 | bool "EB164" | ||
137 | help | ||
138 | EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has | ||
139 | ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is | ||
140 | shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in | ||
141 | Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD, | ||
142 | MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized | ||
143 | motherboard. Requires power supply with 3.3V output. | ||
144 | |||
145 | config ALPHA_EB64P_CH | ||
146 | bool "EB64+" | ||
147 | |||
148 | config ALPHA_EB66 | ||
149 | bool "EB66" | ||
150 | help | ||
151 | A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is | ||
152 | identical to EB64+. Baby PC-AT size. Runs from standard PC power | ||
153 | supply. The EB66 schematic was published as a marketing poster | ||
154 | advertising the 21066 as "the first microprocessor in the world with | ||
155 | embedded PCI". | ||
156 | |||
157 | config ALPHA_EB66P | ||
158 | bool "EB66+" | ||
159 | help | ||
160 | Later variant of the EB66 board. | ||
161 | |||
162 | config ALPHA_EIGER | ||
163 | bool "Eiger" | ||
164 | help | ||
165 | Apparently an obscure OEM single-board computer based on the | ||
166 | Typhoon/Tsunami chipset family. Information on it is scanty. | ||
167 | |||
168 | config ALPHA_JENSEN | ||
169 | bool "Jensen" | ||
170 | help | ||
171 | DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one | ||
172 | of the first-generation Alpha systems. A number of these systems | ||
173 | seem to be available on the second- hand market. The Jensen is a | ||
174 | floor-standing tower system which originally used a 150MHz 21064 It | ||
175 | used programmable logic to interface a 486 EISA I/O bridge to the | ||
176 | CPU. | ||
177 | |||
178 | config ALPHA_LX164 | ||
179 | bool "LX164" | ||
180 | help | ||
181 | A technical overview of this board is available at | ||
182 | <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>. | ||
183 | |||
184 | config ALPHA_LYNX | ||
185 | bool "Lynx" | ||
186 | help | ||
187 | AlphaServer 2100A-based systems. | ||
188 | |||
189 | config ALPHA_MARVEL | ||
190 | bool "Marvel" | ||
191 | help | ||
192 | AlphaServer ES47 / ES80 / GS1280 based on EV7. | ||
193 | |||
194 | config ALPHA_MIATA | ||
195 | bool "Miata" | ||
196 | help | ||
197 | The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a, | ||
198 | or 600au). There is an Installation HOWTO for this hardware at | ||
199 | <http://eijk.homelinux.org/~stefan/miata.html>. | ||
200 | |||
201 | config ALPHA_MIKASA | ||
202 | bool "Mikasa" | ||
203 | help | ||
204 | AlphaServer 1000-based Alpha systems. | ||
205 | |||
206 | config ALPHA_NAUTILUS | ||
207 | bool "Nautilus" | ||
208 | help | ||
209 | Alpha systems based on the AMD 751 & ALI 1543C chipsets. | ||
210 | |||
211 | config ALPHA_NONAME_CH | ||
212 | bool "Noname" | ||
213 | |||
214 | config ALPHA_NORITAKE | ||
215 | bool "Noritake" | ||
216 | help | ||
217 | AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based | ||
218 | systems. | ||
219 | |||
220 | config ALPHA_PC164 | ||
221 | bool "PC164" | ||
222 | |||
223 | config ALPHA_P2K | ||
224 | bool "Platform2000" | ||
225 | |||
226 | config ALPHA_RAWHIDE | ||
227 | bool "Rawhide" | ||
228 | help | ||
229 | AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines. | ||
230 | See HOWTO at | ||
231 | <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>. | ||
232 | |||
233 | config ALPHA_RUFFIAN | ||
234 | bool "Ruffian" | ||
235 | help | ||
236 | Samsung APC164UX. There is a page on known problems and workarounds | ||
237 | at <http://www.alphalinux.org/faq/FAQ-11.html>. | ||
238 | |||
239 | config ALPHA_RX164 | ||
240 | bool "RX164" | ||
241 | |||
242 | config ALPHA_SX164 | ||
243 | bool "SX164" | ||
244 | |||
245 | config ALPHA_SABLE | ||
246 | bool "Sable" | ||
247 | help | ||
248 | Digital AlphaServer 2000 and 2100-based systems. | ||
249 | |||
250 | config ALPHA_SHARK | ||
251 | bool "Shark" | ||
252 | |||
253 | config ALPHA_TAKARA | ||
254 | bool "Takara" | ||
255 | help | ||
256 | Alpha 11164-based OEM single-board computer. | ||
257 | |||
258 | config ALPHA_TITAN | ||
259 | bool "Titan" | ||
260 | help | ||
261 | AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset. | ||
262 | |||
263 | config ALPHA_WILDFIRE | ||
264 | bool "Wildfire" | ||
265 | help | ||
266 | AlphaServer GS 40/80/160/320 SMP based on the EV67 core. | ||
267 | |||
268 | endchoice | ||
269 | |||
270 | # clear all implied options (don't want default values for those): | ||
271 | # Most of these machines have ISA slots; not exactly sure which don't, | ||
272 | # and this doesn't activate hordes of code, so do it always. | ||
273 | config ISA | ||
274 | bool | ||
275 | default y | ||
276 | help | ||
277 | Find out whether you have ISA slots on your motherboard. ISA is the | ||
278 | name of a bus system, i.e. the way the CPU talks to the other stuff | ||
279 | inside your box. Other bus systems are PCI, EISA, MicroChannel | ||
280 | (MCA) or VESA. ISA is an older system, now being displaced by PCI; | ||
281 | newer boards don't support it. If you have ISA, say Y, otherwise N. | ||
282 | |||
283 | config PCI | ||
284 | bool | ||
285 | depends on !ALPHA_JENSEN | ||
286 | default y | ||
287 | help | ||
288 | Find out whether you have a PCI motherboard. PCI is the name of a | ||
289 | bus system, i.e. the way the CPU talks to the other stuff inside | ||
290 | your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or | ||
291 | VESA. If you have PCI, say Y, otherwise N. | ||
292 | |||
293 | The PCI-HOWTO, available from | ||
294 | <http://www.tldp.org/docs.html#howto>, contains valuable | ||
295 | information about which PCI hardware does work under Linux and which | ||
296 | doesn't. | ||
297 | |||
298 | config PCI_DOMAINS | ||
299 | bool | ||
300 | default y | ||
301 | |||
302 | config ALPHA_CORE_AGP | ||
303 | bool | ||
304 | depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL | ||
305 | default y | ||
306 | |||
307 | config ALPHA_NONAME | ||
308 | bool | ||
309 | depends on ALPHA_BOOK1 || ALPHA_NONAME_CH | ||
310 | default y | ||
311 | help | ||
312 | The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia | ||
313 | UDB). This design was produced by Digital's Technical OEM (TOEM) | ||
314 | group. It uses the 21066 processor running at 166MHz or 233MHz. It | ||
315 | is a baby-AT size, and runs from a standard PC power supply. It has | ||
316 | 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are | ||
317 | 2 versions, with either PS/2 or large DIN connectors for the | ||
318 | keyboard. | ||
319 | |||
320 | config ALPHA_EV4 | ||
321 | bool | ||
322 | 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 | ||
323 | default y if !ALPHA_LYNX | ||
324 | |||
325 | config ALPHA_LCA | ||
326 | bool | ||
327 | depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K | ||
328 | default y | ||
329 | |||
330 | config ALPHA_APECS | ||
331 | bool | ||
332 | depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL | ||
333 | default y | ||
334 | |||
335 | config ALPHA_EB64P | ||
336 | bool | ||
337 | depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH | ||
338 | default y | ||
339 | help | ||
340 | Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA, | ||
341 | 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs. | ||
342 | ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI | ||
343 | (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style), | ||
344 | SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size. | ||
345 | Runs from standard PC power supply. | ||
346 | |||
347 | config ALPHA_EV5 | ||
348 | bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX | ||
349 | 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 | ||
350 | |||
351 | config ALPHA_EV4 | ||
352 | bool | ||
353 | default y if ALPHA_LYNX && !ALPHA_EV5 | ||
354 | |||
355 | config ALPHA_CIA | ||
356 | bool | ||
357 | 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 | ||
358 | default y | ||
359 | |||
360 | config ALPHA_EV56 | ||
361 | bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR | ||
362 | default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA | ||
363 | |||
364 | config ALPHA_EV56 | ||
365 | prompt "EV56 CPU (speed >= 333MHz)?" | ||
366 | depends on ALPHA_NORITAKE && ALPHA_PRIMO | ||
367 | |||
368 | config ALPHA_EV56 | ||
369 | prompt "EV56 CPU (speed >= 400MHz)?" | ||
370 | depends on ALPHA_RAWHIDE | ||
371 | |||
372 | config ALPHA_PRIMO | ||
373 | bool "EV5 CPU daughtercard (model 5/xxx)?" | ||
374 | depends on ALPHA_NORITAKE || ALPHA_MIKASA | ||
375 | help | ||
376 | Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx. | ||
377 | |||
378 | config ALPHA_GAMMA | ||
379 | bool "EV5 CPU(s) (model 5/xxx)?" | ||
380 | depends on ALPHA_SABLE | ||
381 | help | ||
382 | Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx. | ||
383 | |||
384 | config ALPHA_GAMMA | ||
385 | bool | ||
386 | depends on ALPHA_LYNX | ||
387 | default y | ||
388 | |||
389 | config ALPHA_T2 | ||
390 | bool | ||
391 | depends on ALPHA_SABLE || ALPHA_LYNX | ||
392 | default y | ||
393 | |||
394 | config ALPHA_PYXIS | ||
395 | bool | ||
396 | depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN | ||
397 | default y | ||
398 | |||
399 | config ALPHA_EV6 | ||
400 | bool | ||
401 | depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL | ||
402 | default y | ||
403 | |||
404 | config ALPHA_TSUNAMI | ||
405 | bool | ||
406 | depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER | ||
407 | default y | ||
408 | |||
409 | config ALPHA_EV67 | ||
410 | bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER | ||
411 | default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL | ||
412 | help | ||
413 | Is this a machine based on the EV67 core? If in doubt, select N here | ||
414 | and the machine will be treated as an EV6. | ||
415 | |||
416 | config ALPHA_EV7 | ||
417 | bool | ||
418 | depends on ALPHA_MARVEL | ||
419 | default y | ||
420 | |||
421 | config ALPHA_MCPCIA | ||
422 | bool | ||
423 | depends on ALPHA_RAWHIDE | ||
424 | default y | ||
425 | |||
426 | config ALPHA_POLARIS | ||
427 | bool | ||
428 | depends on ALPHA_RX164 | ||
429 | default y | ||
430 | |||
431 | config ALPHA_IRONGATE | ||
432 | bool | ||
433 | depends on ALPHA_NAUTILUS | ||
434 | default y | ||
435 | |||
436 | config ALPHA_AVANTI | ||
437 | bool | ||
438 | depends on ALPHA_XL || ALPHA_AVANTI_CH | ||
439 | default y | ||
440 | help | ||
441 | Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based | ||
442 | Alphas. Info at | ||
443 | <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>. | ||
444 | |||
445 | config ALPHA_BROKEN_IRQ_MASK | ||
446 | bool | ||
447 | depends on ALPHA_GENERIC || ALPHA_PC164 | ||
448 | default y | ||
449 | |||
450 | config ALPHA_SRM | ||
451 | 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 | ||
452 | 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 | ||
453 | ---help--- | ||
454 | There are two different types of booting firmware on Alphas: SRM, | ||
455 | which is command line driven, and ARC, which uses menus and arrow | ||
456 | keys. Details about the Linux/Alpha booting process are contained in | ||
457 | the Linux/Alpha FAQ, accessible on the WWW from | ||
458 | <http://www.alphalinux.org/>. | ||
459 | |||
460 | The usual way to load Linux on an Alpha machine is to use MILO | ||
461 | (a bootloader that lets you pass command line parameters to the | ||
462 | kernel just like lilo does for the x86 architecture) which can be | ||
463 | loaded either from ARC or can be installed directly as a permanent | ||
464 | firmware replacement from floppy (which requires changing a certain | ||
465 | jumper on the motherboard). If you want to do either of these, say N | ||
466 | here. If MILO doesn't work on your system (true for Jensen | ||
467 | motherboards), you can bypass it altogether and boot Linux directly | ||
468 | from an SRM console; say Y here in order to do that. Note that you | ||
469 | won't be able to boot from an IDE disk using SRM. | ||
470 | |||
471 | If unsure, say N. | ||
472 | |||
473 | config EISA | ||
474 | bool | ||
475 | depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE | ||
476 | default y | ||
477 | |||
478 | config SMP | ||
479 | bool "Symmetric multi-processing support" | ||
480 | depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL | ||
481 | ---help--- | ||
482 | This enables support for systems with more than one CPU. If you have | ||
483 | a system with only one CPU, like most personal computers, say N. If | ||
484 | you have a system with more than one CPU, say Y. | ||
485 | |||
486 | If you say N here, the kernel will run on single and multiprocessor | ||
487 | machines, but will use only one CPU of a multiprocessor machine. If | ||
488 | you say Y here, the kernel will run on many, but not all, | ||
489 | singleprocessor machines. On a singleprocessor machine, the kernel | ||
490 | will run faster if you say N here. | ||
491 | |||
492 | See also the <file:Documentation/smp.txt>, and the SMP-HOWTO | ||
493 | available at <http://www.tldp.org/docs.html#howto>. | ||
494 | |||
495 | If you don't know what to do here, say N. | ||
496 | |||
497 | config HAVE_DEC_LOCK | ||
498 | bool | ||
499 | depends on SMP | ||
500 | default y | ||
501 | |||
502 | config NR_CPUS | ||
503 | int "Maximum number of CPUs (2-64)" | ||
504 | range 2 64 | ||
505 | depends on SMP | ||
506 | default "64" | ||
507 | |||
508 | config DISCONTIGMEM | ||
509 | bool "Discontiguous Memory Support (EXPERIMENTAL)" | ||
510 | depends on EXPERIMENTAL | ||
511 | help | ||
512 | Say Y to upport efficient handling of discontiguous physical memory, | ||
513 | for architectures which are either NUMA (Non-Uniform Memory Access) | ||
514 | or have huge holes in the physical address space for other reasons. | ||
515 | See <file:Documentation/vm/numa> for more. | ||
516 | |||
517 | config NUMA | ||
518 | bool "NUMA Support (EXPERIMENTAL)" | ||
519 | depends on DISCONTIGMEM | ||
520 | help | ||
521 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | ||
522 | Access). This option is for configuring high-end multiprocessor | ||
523 | server machines. If in doubt, say N. | ||
524 | |||
525 | # LARGE_VMALLOC is racy, if you *really* need it then fix it first | ||
526 | config ALPHA_LARGE_VMALLOC | ||
527 | bool | ||
528 | ---help--- | ||
529 | Process creation and other aspects of virtual memory management can | ||
530 | be streamlined if we restrict the kernel to one PGD for all vmalloc | ||
531 | allocations. This equates to about 8GB. | ||
532 | |||
533 | Under normal circumstances, this is so far and above what is needed | ||
534 | as to be laughable. However, there are certain applications (such | ||
535 | as benchmark-grade in-kernel web serving) that can make use of as | ||
536 | much vmalloc space as is available. | ||
537 | |||
538 | Say N unless you know you need gobs and gobs of vmalloc space. | ||
539 | |||
540 | config VERBOSE_MCHECK | ||
541 | bool "Verbose Machine Checks" | ||
542 | |||
543 | config VERBOSE_MCHECK_ON | ||
544 | int "Verbose Printing Mode (0=off, 1=on, 2=all)" | ||
545 | depends on VERBOSE_MCHECK | ||
546 | default 1 | ||
547 | ---help--- | ||
548 | This option allows the default printing mode to be set, and then | ||
549 | possibly overridden by a boot command argument. | ||
550 | |||
551 | For example, if one wanted the option of printing verbose | ||
552 | machine checks, but wanted the default to be as if verbose | ||
553 | machine check printing was turned off, then one would choose | ||
554 | the printing mode to be 0. Then, upon reboot, one could add | ||
555 | the boot command line "verbose_mcheck=1" to get the normal | ||
556 | verbose machine check printing, or "verbose_mcheck=2" to get | ||
557 | the maximum information available. | ||
558 | |||
559 | Take the default (1) unless you want more control or more info. | ||
560 | |||
561 | source "drivers/pci/Kconfig" | ||
562 | source "drivers/eisa/Kconfig" | ||
563 | |||
564 | source "drivers/pcmcia/Kconfig" | ||
565 | |||
566 | config SRM_ENV | ||
567 | tristate "SRM environment through procfs" | ||
568 | depends on PROC_FS | ||
569 | ---help--- | ||
570 | If you enable this option, a subdirectory inside /proc called | ||
571 | /proc/srm_environment will give you access to the all important | ||
572 | SRM environment variables (those which have a name) and also | ||
573 | to all others (by their internal number). | ||
574 | |||
575 | SRM is something like a BIOS for Alpha machines. There are some | ||
576 | other such BIOSes, like AlphaBIOS, which this driver cannot | ||
577 | support (hey, that's not SRM!). | ||
578 | |||
579 | Despite the fact that this driver doesn't work on all Alphas (but | ||
580 | only on those which have SRM as their firmware), it's save to | ||
581 | build it even if your particular machine doesn't know about SRM | ||
582 | (or if you intend to compile a generic kernel). It will simply | ||
583 | not create those subdirectory in /proc (and give you some warning, | ||
584 | of course). | ||
585 | |||
586 | This driver is also available as a module and will be called | ||
587 | srm_env then. | ||
588 | |||
589 | source "fs/Kconfig.binfmt" | ||
590 | |||
591 | endmenu | ||
592 | |||
593 | source "drivers/Kconfig" | ||
594 | |||
595 | source "fs/Kconfig" | ||
596 | |||
597 | source "arch/alpha/oprofile/Kconfig" | ||
598 | |||
599 | source "arch/alpha/Kconfig.debug" | ||
600 | |||
601 | source "security/Kconfig" | ||
602 | |||
603 | source "crypto/Kconfig" | ||
604 | |||
605 | source "lib/Kconfig" | ||
606 | |||