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1da177e4 LT |
1 | # |
2 | # For a description of the syntax of this configuration file, | |
3 | # see Documentation/kbuild/kconfig-language.txt. | |
4 | # | |
5 | ||
6 | mainmenu "IA-64 Linux Kernel Configuration" | |
7 | ||
8 | source "init/Kconfig" | |
9 | ||
10 | menu "Processor type and features" | |
11 | ||
12 | config IA64 | |
13 | bool | |
06f87adf LB |
14 | select PCI if (!IA64_HP_SIM) |
15 | select ACPI if (!IA64_HP_SIM) | |
8140a90e | 16 | select PM if (!IA64_HP_SIM) |
f282b970 | 17 | select ARCH_SUPPORTS_MSI |
ec7748b5 | 18 | select HAVE_IDE |
42d4b839 | 19 | select HAVE_OPROFILE |
3f550096 | 20 | select HAVE_KPROBES |
9edddaa2 | 21 | select HAVE_KRETPROBES |
74bc7cee | 22 | select HAVE_DMA_ATTRS |
b693919c | 23 | select HAVE_KVM |
1da177e4 LT |
24 | default y |
25 | help | |
26 | The Itanium Processor Family is Intel's 64-bit successor to | |
27 | the 32-bit X86 line. The IA-64 Linux project has a home | |
28 | page at <http://www.linuxia64.org/> and a mailing list at | |
29 | <linux-ia64@vger.kernel.org>. | |
30 | ||
31 | config 64BIT | |
32 | bool | |
9f271d57 | 33 | select ATA_NONSTANDARD if ATA |
1da177e4 LT |
34 | default y |
35 | ||
66701b14 | 36 | config ZONE_DMA |
09ae1f58 CL |
37 | def_bool y |
38 | depends on !IA64_SGI_SN2 | |
66701b14 | 39 | |
2bd62a40 CL |
40 | config QUICKLIST |
41 | bool | |
42 | default y | |
43 | ||
1da177e4 LT |
44 | config MMU |
45 | bool | |
46 | default y | |
47 | ||
6c654b5f JL |
48 | config SWIOTLB |
49 | bool | |
6c654b5f | 50 | |
a8522509 FT |
51 | config IOMMU_HELPER |
52 | bool | |
53 | ||
95c354fe NP |
54 | config GENERIC_LOCKBREAK |
55 | bool | |
56 | default y | |
57 | depends on SMP && PREEMPT | |
58 | ||
1da177e4 LT |
59 | config RWSEM_XCHGADD_ALGORITHM |
60 | bool | |
61 | default y | |
62 | ||
d9c23400 MG |
63 | config HUGETLB_PAGE_SIZE_VARIABLE |
64 | bool | |
65 | depends on HUGETLB_PAGE | |
66 | default y | |
67 | ||
2875aef8 AM |
68 | config GENERIC_FIND_NEXT_BIT |
69 | bool | |
70 | default y | |
71 | ||
1da177e4 LT |
72 | config GENERIC_CALIBRATE_DELAY |
73 | bool | |
74 | default y | |
75 | ||
0aa366f3 TL |
76 | config GENERIC_TIME |
77 | bool | |
78 | default y | |
79 | ||
80 | config GENERIC_TIME_VSYSCALL | |
1da177e4 LT |
81 | bool |
82 | default y | |
83 | ||
988c388a | 84 | config HAVE_SETUP_PER_CPU_AREA |
b32ef636 | 85 | def_bool y |
86 | ||
3ed3bce8 MD |
87 | config DMI |
88 | bool | |
89 | default y | |
90 | ||
1da177e4 LT |
91 | config EFI |
92 | bool | |
93 | default y | |
94 | ||
95 | config GENERIC_IOMAP | |
96 | bool | |
97 | default y | |
98 | ||
7d12e522 AB |
99 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
100 | bool | |
101 | default y | |
102 | ||
f14f75b8 JS |
103 | config IA64_UNCACHED_ALLOCATOR |
104 | bool | |
105 | select GENERIC_ALLOCATOR | |
106 | ||
e65e1fc2 AV |
107 | config AUDIT_ARCH |
108 | bool | |
109 | default y | |
110 | ||
1da177e4 LT |
111 | choice |
112 | prompt "System type" | |
113 | default IA64_GENERIC | |
114 | ||
115 | config IA64_GENERIC | |
116 | bool "generic" | |
117 | select NUMA | |
118 | select ACPI_NUMA | |
d1598e05 | 119 | select SWIOTLB |
1da177e4 LT |
120 | help |
121 | This selects the system type of your hardware. A "generic" kernel | |
122 | will run on any supported IA-64 system. However, if you configure | |
123 | a kernel for your specific system, it will be faster and smaller. | |
124 | ||
125 | generic For any supported IA-64 system | |
126 | DIG-compliant For DIG ("Developer's Interface Guide") compliant systems | |
127 | HP-zx1/sx1000 For HP systems | |
128 | HP-zx1/sx1000+swiotlb For HP systems with (broken) DMA-constrained devices. | |
129 | SGI-SN2 For SGI Altix systems | |
22246614 | 130 | SGI-UV For SGI UV systems |
1da177e4 LT |
131 | Ski-simulator For the HP simulator <http://www.hpl.hp.com/research/linux/ski/> |
132 | ||
133 | If you don't know what to do, choose "generic". | |
134 | ||
135 | config IA64_DIG | |
136 | bool "DIG-compliant" | |
d1598e05 | 137 | select SWIOTLB |
1da177e4 LT |
138 | |
139 | config IA64_HP_ZX1 | |
140 | bool "HP-zx1/sx1000" | |
141 | help | |
142 | Build a kernel that runs on HP zx1 and sx1000 systems. This adds | |
143 | support for the HP I/O MMU. | |
144 | ||
145 | config IA64_HP_ZX1_SWIOTLB | |
146 | bool "HP-zx1/sx1000 with software I/O TLB" | |
d1598e05 | 147 | select SWIOTLB |
1da177e4 LT |
148 | help |
149 | Build a kernel that runs on HP zx1 and sx1000 systems even when they | |
150 | have broken PCI devices which cannot DMA to full 32 bits. Apart | |
151 | from support for the HP I/O MMU, this includes support for the software | |
152 | I/O TLB, which allows supporting the broken devices at the expense of | |
153 | wasting some kernel memory (about 2MB by default). | |
154 | ||
155 | config IA64_SGI_SN2 | |
156 | bool "SGI-SN2" | |
bd3be240 JS |
157 | select NUMA |
158 | select ACPI_NUMA | |
1da177e4 LT |
159 | help |
160 | Selecting this option will optimize the kernel for use on sn2 based | |
161 | systems, but the resulting kernel binary will not run on other | |
162 | types of ia64 systems. If you have an SGI Altix system, it's safe | |
163 | to select this option. If in doubt, select ia64 generic support | |
164 | instead. | |
165 | ||
3351ab9b JS |
166 | config IA64_SGI_UV |
167 | bool "SGI-UV" | |
22246614 JS |
168 | select NUMA |
169 | select ACPI_NUMA | |
170 | select SWIOTLB | |
171 | help | |
172 | Selecting this option will optimize the kernel for use on UV based | |
173 | systems, but the resulting kernel binary will not run on other | |
174 | types of ia64 systems. If you have an SGI UV system, it's safe | |
175 | to select this option. If in doubt, select ia64 generic support | |
176 | instead. | |
177 | ||
1da177e4 LT |
178 | config IA64_HP_SIM |
179 | bool "Ski-simulator" | |
d1598e05 | 180 | select SWIOTLB |
1da177e4 LT |
181 | |
182 | endchoice | |
183 | ||
184 | choice | |
185 | prompt "Processor type" | |
186 | default ITANIUM | |
187 | ||
188 | config ITANIUM | |
189 | bool "Itanium" | |
190 | help | |
191 | Select your IA-64 processor type. The default is Itanium. | |
192 | This choice is safe for all IA-64 systems, but may not perform | |
193 | optimally on systems with, say, Itanium 2 or newer processors. | |
194 | ||
195 | config MCKINLEY | |
196 | bool "Itanium 2" | |
197 | help | |
198 | Select this to configure for an Itanium 2 (McKinley) processor. | |
199 | ||
200 | endchoice | |
201 | ||
202 | choice | |
203 | prompt "Kernel page size" | |
204 | default IA64_PAGE_SIZE_16KB | |
205 | ||
206 | config IA64_PAGE_SIZE_4KB | |
207 | bool "4KB" | |
208 | help | |
209 | This lets you select the page size of the kernel. For best IA-64 | |
210 | performance, a page size of 8KB or 16KB is recommended. For best | |
211 | IA-32 compatibility, a page size of 4KB should be selected (the vast | |
212 | majority of IA-32 binaries work perfectly fine with a larger page | |
213 | size). For Itanium 2 or newer systems, a page size of 64KB can also | |
214 | be selected. | |
215 | ||
216 | 4KB For best IA-32 compatibility | |
217 | 8KB For best IA-64 performance | |
218 | 16KB For best IA-64 performance | |
219 | 64KB Requires Itanium 2 or newer processor. | |
220 | ||
221 | If you don't know what to do, choose 16KB. | |
222 | ||
223 | config IA64_PAGE_SIZE_8KB | |
224 | bool "8KB" | |
225 | ||
226 | config IA64_PAGE_SIZE_16KB | |
227 | bool "16KB" | |
228 | ||
229 | config IA64_PAGE_SIZE_64KB | |
230 | depends on !ITANIUM | |
231 | bool "64KB" | |
232 | ||
233 | endchoice | |
234 | ||
837cd0bd RH |
235 | choice |
236 | prompt "Page Table Levels" | |
237 | default PGTABLE_3 | |
238 | ||
239 | config PGTABLE_3 | |
240 | bool "3 Levels" | |
241 | ||
242 | config PGTABLE_4 | |
243 | depends on !IA64_PAGE_SIZE_64KB | |
244 | bool "4 Levels" | |
245 | ||
246 | endchoice | |
247 | ||
10d0aa3c TL |
248 | if IA64_HP_SIM |
249 | config HZ | |
250 | default 32 | |
251 | endif | |
252 | ||
253 | if !IA64_HP_SIM | |
b5d23e5b | 254 | source kernel/Kconfig.hz |
10d0aa3c | 255 | endif |
b5d23e5b | 256 | |
1da177e4 LT |
257 | config IA64_BRL_EMU |
258 | bool | |
259 | depends on ITANIUM | |
260 | default y | |
261 | ||
262 | # align cache-sensitive data to 128 bytes | |
263 | config IA64_L1_CACHE_SHIFT | |
264 | int | |
265 | default "7" if MCKINLEY | |
266 | default "6" if ITANIUM | |
267 | ||
1da177e4 LT |
268 | config IA64_CYCLONE |
269 | bool "Cyclone (EXA) Time Source support" | |
270 | help | |
271 | Say Y here to enable support for IBM EXA Cyclone time source. | |
272 | If you're unsure, answer N. | |
273 | ||
274 | config IOSAPIC | |
275 | bool | |
276 | depends on !IA64_HP_SIM | |
277 | default y | |
278 | ||
1da177e4 | 279 | config FORCE_MAX_ZONEORDER |
da9577c5 BP |
280 | int "MAX_ORDER (11 - 17)" if !HUGETLB_PAGE |
281 | range 11 17 if !HUGETLB_PAGE | |
282 | default "17" if HUGETLB_PAGE | |
283 | default "11" | |
1da177e4 | 284 | |
b64f34cd HS |
285 | config VIRT_CPU_ACCOUNTING |
286 | bool "Deterministic task and CPU time accounting" | |
287 | default n | |
288 | help | |
289 | Select this option to enable more accurate task and CPU time | |
290 | accounting. This is done by reading a CPU counter on each | |
291 | kernel entry and exit and on transitions within the kernel | |
292 | between system, softirq and hardirq state, so there is a | |
293 | small performance impact. | |
294 | If in doubt, say N here. | |
295 | ||
1da177e4 LT |
296 | config SMP |
297 | bool "Symmetric multi-processing support" | |
f27b433e | 298 | select USE_GENERIC_SMP_HELPERS |
1da177e4 LT |
299 | help |
300 | This enables support for systems with more than one CPU. If you have | |
301 | a system with only one CPU, say N. If you have a system with more | |
302 | than one CPU, say Y. | |
303 | ||
304 | If you say N here, the kernel will run on single and multiprocessor | |
305 | systems, but will use only one CPU of a multiprocessor system. If | |
306 | you say Y here, the kernel will run on many, but not all, | |
307 | single processor systems. On a single processor system, the kernel | |
308 | will run faster if you say N here. | |
309 | ||
03502faa AB |
310 | See also the SMP-HOWTO available at |
311 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
312 | |
313 | If you don't know what to do here, say N. | |
314 | ||
315 | config NR_CPUS | |
d1339df1 RH |
316 | int "Maximum number of CPUs (2-4096)" |
317 | range 2 4096 | |
1da177e4 | 318 | depends on SMP |
d1339df1 | 319 | default "4096" |
1da177e4 LT |
320 | help |
321 | You should set this to the number of CPUs in your system, but | |
322 | keep in mind that a kernel compiled for, e.g., 2 CPUs will boot but | |
323 | only use 2 CPUs on a >2 CPU system. Setting this to a value larger | |
324 | than 64 will cause the use of a CPU mask array, causing a small | |
325 | performance hit. | |
326 | ||
327 | config HOTPLUG_CPU | |
328 | bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" | |
329 | depends on SMP && EXPERIMENTAL | |
330 | select HOTPLUG | |
331 | default n | |
332 | ---help--- | |
333 | Say Y here to experiment with turning CPUs off and on. CPUs | |
334 | can be controlled through /sys/devices/system/cpu/cpu#. | |
335 | Say N if you want to disable CPU hotplug. | |
336 | ||
cc57637b YG |
337 | config ARCH_ENABLE_MEMORY_HOTPLUG |
338 | def_bool y | |
339 | ||
0c0e6195 KH |
340 | config ARCH_ENABLE_MEMORY_HOTREMOVE |
341 | def_bool y | |
342 | ||
7a9bdd88 SS |
343 | config SCHED_SMT |
344 | bool "SMT scheduler support" | |
345 | depends on SMP | |
7a9bdd88 SS |
346 | help |
347 | Improves the CPU scheduler's decision making when dealing with | |
348 | Intel IA64 chips with MultiThreading at a cost of slightly increased | |
349 | overhead in some places. If unsure say N here. | |
350 | ||
ff741906 AR |
351 | config PERMIT_BSP_REMOVE |
352 | bool "Support removal of Bootstrap Processor" | |
353 | depends on HOTPLUG_CPU | |
354 | default n | |
355 | ---help--- | |
356 | Say Y here if your platform SAL will support removal of BSP with HOTPLUG_CPU | |
357 | support. | |
358 | ||
359 | config FORCE_CPEI_RETARGET | |
360 | bool "Force assumption that CPEI can be re-targetted" | |
361 | depends on PERMIT_BSP_REMOVE | |
362 | default n | |
363 | ---help--- | |
364 | Say Y if you need to force the assumption that CPEI can be re-targetted to | |
365 | any cpu in the system. This hint is available via ACPI 3.0 specifications. | |
366 | Tiger4 systems are capable of re-directing CPEI to any CPU other than BSP. | |
367 | This option it useful to enable this feature on older BIOS's as well. | |
368 | You can also enable this by using boot command line option force_cpei=1. | |
369 | ||
0b0517a4 | 370 | source "kernel/Kconfig.preempt" |
1da177e4 | 371 | |
3f22ab27 DH |
372 | source "mm/Kconfig" |
373 | ||
da9577c5 BP |
374 | config ARCH_SELECT_MEMORY_MODEL |
375 | def_bool y | |
376 | ||
377 | config ARCH_DISCONTIGMEM_ENABLE | |
378 | def_bool y | |
379 | help | |
380 | Say Y to support efficient handling of discontiguous physical memory, | |
381 | for architectures which are either NUMA (Non-Uniform Memory Access) | |
382 | or have huge holes in the physical address space for other reasons. | |
383 | See <file:Documentation/vm/numa> for more. | |
384 | ||
385 | config ARCH_FLATMEM_ENABLE | |
386 | def_bool y | |
387 | ||
388 | config ARCH_SPARSEMEM_ENABLE | |
389 | def_bool y | |
390 | depends on ARCH_DISCONTIGMEM_ENABLE | |
ef229c5a | 391 | select SPARSEMEM_VMEMMAP_ENABLE |
da9577c5 BP |
392 | |
393 | config ARCH_DISCONTIGMEM_DEFAULT | |
394 | def_bool y if (IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB) | |
395 | depends on ARCH_DISCONTIGMEM_ENABLE | |
396 | ||
397 | config NUMA | |
398 | bool "NUMA support" | |
399 | depends on !IA64_HP_SIM && !FLATMEM | |
400 | default y if IA64_SGI_SN2 | |
6c33eb39 | 401 | select ACPI_NUMA if ACPI |
da9577c5 BP |
402 | help |
403 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
404 | Access). This option is for configuring high-end multiprocessor | |
405 | server systems. If in doubt, say N. | |
406 | ||
c80d79d7 YG |
407 | config NODES_SHIFT |
408 | int "Max num nodes shift(3-10)" | |
409 | range 3 10 | |
c57d68ca | 410 | default "10" |
c80d79d7 YG |
411 | depends on NEED_MULTIPLE_NODES |
412 | help | |
413 | This option specifies the maximum number of nodes in your SSI system. | |
414 | MAX_NUMNODES will be 2^(This value). | |
415 | If in doubt, use the default. | |
416 | ||
05e0caad MG |
417 | config ARCH_POPULATES_NODE_MAP |
418 | def_bool y | |
419 | ||
da9577c5 BP |
420 | # VIRTUAL_MEM_MAP and FLAT_NODE_MEM_MAP are functionally equivalent. |
421 | # VIRTUAL_MEM_MAP has been retained for historical reasons. | |
422 | config VIRTUAL_MEM_MAP | |
423 | bool "Virtual mem map" | |
424 | depends on !SPARSEMEM | |
425 | default y if !IA64_HP_SIM | |
426 | help | |
427 | Say Y to compile the kernel with support for a virtual mem map. | |
428 | This code also only takes effect if a memory hole of greater than | |
429 | 1 Gb is found during boot. You must turn this option on if you | |
430 | require the DISCONTIGMEM option for your machine. If you are | |
431 | unsure, say Y. | |
432 | ||
433 | config HOLES_IN_ZONE | |
434 | bool | |
435 | default y if VIRTUAL_MEM_MAP | |
436 | ||
437 | config HAVE_ARCH_EARLY_PFN_TO_NID | |
438 | def_bool y | |
439 | depends on NEED_MULTIPLE_NODES | |
440 | ||
10ad400b YG |
441 | config HAVE_ARCH_NODEDATA_EXTENSION |
442 | def_bool y | |
443 | depends on NUMA | |
444 | ||
1da177e4 LT |
445 | config IA32_SUPPORT |
446 | bool "Support for Linux/x86 binaries" | |
447 | help | |
448 | IA-64 processors can execute IA-32 (X86) instructions. By | |
449 | saying Y here, the kernel will include IA-32 system call | |
450 | emulation support which makes it possible to transparently | |
451 | run IA-32 Linux binaries on an IA-64 Linux system. | |
452 | If in doubt, say Y. | |
453 | ||
454 | config COMPAT | |
455 | bool | |
456 | depends on IA32_SUPPORT | |
457 | default y | |
458 | ||
7a6c8135 TL |
459 | config COMPAT_FOR_U64_ALIGNMENT |
460 | def_bool COMPAT | |
461 | ||
1da177e4 LT |
462 | config IA64_MCA_RECOVERY |
463 | tristate "MCA recovery from errors other than TLB." | |
464 | ||
465 | config PERFMON | |
466 | bool "Performance monitor support" | |
467 | help | |
468 | Selects whether support for the IA-64 performance monitor hardware | |
469 | is included in the kernel. This makes some kernel data-structures a | |
470 | little bigger and slows down execution a bit, but it is generally | |
471 | a good idea to turn this on. If you're unsure, say Y. | |
472 | ||
473 | config IA64_PALINFO | |
474 | tristate "/proc/pal support" | |
475 | help | |
476 | If you say Y here, you are able to get PAL (Processor Abstraction | |
477 | Layer) information in /proc/pal. This contains useful information | |
478 | about the processors in your systems, such as cache and TLB sizes | |
479 | and the PAL firmware version in use. | |
480 | ||
481 | To use this option, you have to ensure that the "/proc file system | |
482 | support" (CONFIG_PROC_FS) is enabled, too. | |
483 | ||
e9ef08bd FY |
484 | config IA64_MC_ERR_INJECT |
485 | tristate "MC error injection support" | |
486 | help | |
01dd2fbf ML |
487 | Adds support for MC error injection. If enabled, the kernel |
488 | will provide a sysfs interface for user applications to | |
489 | call MC error injection PAL procedures to inject various errors. | |
e9ef08bd FY |
490 | This is a useful tool for MCA testing. |
491 | ||
492 | If you're unsure, do not select this option. | |
493 | ||
466575f4 JS |
494 | config SGI_SN |
495 | def_bool y if (IA64_SGI_SN2 || IA64_GENERIC) | |
496 | ||
2ab561a1 DMT |
497 | config IA64_ESI |
498 | bool "ESI (Extensible SAL Interface) support" | |
499 | help | |
500 | If you say Y here, support is built into the kernel to | |
501 | make ESI calls. ESI calls are used to support vendor-specific | |
502 | firmware extensions, such as the ability to inject memory-errors | |
503 | for test-purposes. If you're unsure, say N. | |
504 | ||
28eda5b8 BH |
505 | config IA64_HP_AML_NFW |
506 | bool "Support ACPI AML calls to native firmware" | |
507 | help | |
508 | This driver installs a global ACPI Operation Region handler for | |
509 | region 0xA1. AML methods can use this OpRegion to call arbitrary | |
510 | native firmware functions. The driver installs the OpRegion | |
511 | handler if there is an HPQ5001 device or if the user supplies | |
512 | the "force" module parameter, e.g., with the "aml_nfw.force" | |
513 | kernel command line option. | |
514 | ||
c1311af1 BC |
515 | source "drivers/sn/Kconfig" |
516 | ||
a7956113 ZN |
517 | config KEXEC |
518 | bool "kexec system call (EXPERIMENTAL)" | |
519 | depends on EXPERIMENTAL && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU) | |
520 | help | |
521 | kexec is a system call that implements the ability to shutdown your | |
522 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 523 | but it is independent of the system firmware. And like a reboot |
a7956113 ZN |
524 | you can start any kernel with it, not just Linux. |
525 | ||
01dd2fbf | 526 | The name comes from the similarity to the exec system call. |
a7956113 ZN |
527 | |
528 | It is an ongoing process to be certain the hardware in a machine | |
529 | is properly shutdown, so do not be surprised if this code does not | |
530 | initially work for you. It may help to enable device hotplugging | |
531 | support. As of this writing the exact hardware interface is | |
532 | strongly in flux, so no good recommendation can be made. | |
533 | ||
534 | config CRASH_DUMP | |
fb86611f BW |
535 | bool "kernel crash dumps" |
536 | depends on IA64_MCA_RECOVERY && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU) | |
a7956113 ZN |
537 | help |
538 | Generate crash dump after being started by kexec. | |
539 | ||
1da177e4 LT |
540 | source "drivers/firmware/Kconfig" |
541 | ||
542 | source "fs/Kconfig.binfmt" | |
543 | ||
544 | endmenu | |
545 | ||
546 | menu "Power management and ACPI" | |
547 | ||
eb7b6b32 | 548 | source "kernel/power/Kconfig" |
1da177e4 LT |
549 | |
550 | source "drivers/acpi/Kconfig" | |
551 | ||
4db8699b VP |
552 | if PM |
553 | ||
554 | source "arch/ia64/kernel/cpufreq/Kconfig" | |
555 | ||
556 | endif | |
557 | ||
1da177e4 LT |
558 | endmenu |
559 | ||
560 | if !IA64_HP_SIM | |
561 | ||
562 | menu "Bus options (PCI, PCMCIA)" | |
563 | ||
564 | config PCI | |
565 | bool "PCI support" | |
566 | help | |
85f265d8 CH |
567 | Real IA-64 machines all have PCI/PCI-X/PCI Express busses. Say Y |
568 | here unless you are using a simulator without PCI support. | |
1da177e4 LT |
569 | |
570 | config PCI_DOMAINS | |
36e23590 MW |
571 | def_bool PCI |
572 | ||
573 | config PCI_SYSCALL | |
574 | def_bool PCI | |
1da177e4 | 575 | |
b7bb575c KK |
576 | source "drivers/pci/pcie/Kconfig" |
577 | ||
1da177e4 LT |
578 | source "drivers/pci/Kconfig" |
579 | ||
580 | source "drivers/pci/hotplug/Kconfig" | |
581 | ||
582 | source "drivers/pcmcia/Kconfig" | |
583 | ||
584 | endmenu | |
585 | ||
586 | endif | |
587 | ||
d5950b43 SR |
588 | source "net/Kconfig" |
589 | ||
1da177e4 LT |
590 | source "drivers/Kconfig" |
591 | ||
1a4b0fc5 JS |
592 | config MSPEC |
593 | tristate "Memory special operations driver" | |
594 | depends on IA64 | |
595 | select IA64_UNCACHED_ALLOCATOR | |
596 | help | |
597 | If you have an ia64 and you want to enable memory special | |
598 | operations support (formerly known as fetchop), say Y here, | |
599 | otherwise say N. | |
600 | ||
1da177e4 LT |
601 | source "fs/Kconfig" |
602 | ||
b693919c XZ |
603 | source "arch/ia64/kvm/Kconfig" |
604 | ||
1da177e4 LT |
605 | source "lib/Kconfig" |
606 | ||
607 | # | |
608 | # Use the generic interrupt handling code in kernel/irq/: | |
609 | # | |
610 | config GENERIC_HARDIRQS | |
611 | bool | |
612 | default y | |
613 | ||
614 | config GENERIC_IRQ_PROBE | |
615 | bool | |
616 | default y | |
617 | ||
54d5d424 AR |
618 | config GENERIC_PENDING_IRQ |
619 | bool | |
620 | depends on GENERIC_HARDIRQS && SMP | |
621 | default y | |
622 | ||
0d7012a9 IM |
623 | config IRQ_PER_CPU |
624 | bool | |
625 | default y | |
626 | ||
b34eb53c | 627 | config IOMMU_HELPER |
a8522509 | 628 | def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB) |
b34eb53c | 629 | |
1da177e4 LT |
630 | source "arch/ia64/hp/sim/Kconfig" |
631 | ||
1da177e4 LT |
632 | source "arch/ia64/Kconfig.debug" |
633 | ||
634 | source "security/Kconfig" | |
635 | ||
636 | source "crypto/Kconfig" |