Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | source "init/Kconfig" |
2 | ||
dc52ddc0 MH |
3 | source "kernel/Kconfig.freezer" |
4 | ||
1da177e4 LT |
5 | menu "Processor type and features" |
6 | ||
7 | config IA64 | |
8 | bool | |
06f87adf LB |
9 | select PCI if (!IA64_HP_SIM) |
10 | select ACPI if (!IA64_HP_SIM) | |
8140a90e | 11 | select PM if (!IA64_HP_SIM) |
f282b970 | 12 | select ARCH_SUPPORTS_MSI |
0773a6cf | 13 | select HAVE_UNSTABLE_SCHED_CLOCK |
ec7748b5 | 14 | select HAVE_IDE |
42d4b839 | 15 | select HAVE_OPROFILE |
3f550096 | 16 | select HAVE_KPROBES |
9edddaa2 | 17 | select HAVE_KRETPROBES |
a14a07b8 SL |
18 | select HAVE_FTRACE_MCOUNT_RECORD |
19 | select HAVE_DYNAMIC_FTRACE if (!ITANIUM) | |
d3e75ff1 | 20 | select HAVE_FUNCTION_TRACER |
74bc7cee | 21 | select HAVE_DMA_ATTRS |
b693919c | 22 | select HAVE_KVM |
9690ad03 | 23 | select HAVE_ARCH_TRACEHOOK |
99162195 | 24 | select HAVE_DMA_API_DEBUG |
c5e66129 | 25 | select HAVE_GENERIC_HARDIRQS |
98e4ae8a TH |
26 | select HAVE_MEMBLOCK |
27 | select HAVE_MEMBLOCK_NODE_MAP | |
b952741c | 28 | select HAVE_VIRT_CPU_ACCOUNTING |
98e4ae8a | 29 | select ARCH_DISCARD_MEMBLOCK |
c5e66129 TG |
30 | select GENERIC_IRQ_PROBE |
31 | select GENERIC_PENDING_IRQ if SMP | |
32 | select IRQ_PER_CPU | |
e3d78122 | 33 | select GENERIC_IRQ_SHOW |
badc1446 | 34 | select ARCH_WANT_OPTIONAL_GPIOLIB |
df013ffb | 35 | select ARCH_HAVE_NMI_SAFE_CMPXCHG |
4673ca8e | 36 | select GENERIC_IOMAP |
13583bf1 | 37 | select GENERIC_SMP_IDLE_THREAD |
a6359d1e | 38 | select ARCH_INIT_TASK |
f5e10287 TG |
39 | select ARCH_TASK_STRUCT_ALLOCATOR |
40 | select ARCH_THREAD_INFO_ALLOCATOR | |
21b19710 | 41 | select ARCH_CLOCKSOURCE_DATA |
70639421 | 42 | select GENERIC_TIME_VSYSCALL_OLD |
786d35d4 DH |
43 | select HAVE_MOD_ARCH_SPECIFIC |
44 | select MODULES_USE_ELF_RELA | |
54d496c3 AV |
45 | select GENERIC_KERNEL_THREAD |
46 | select GENERIC_KERNEL_EXECVE | |
1da177e4 LT |
47 | default y |
48 | help | |
49 | The Itanium Processor Family is Intel's 64-bit successor to | |
50 | the 32-bit X86 line. The IA-64 Linux project has a home | |
51 | page at <http://www.linuxia64.org/> and a mailing list at | |
52 | <linux-ia64@vger.kernel.org>. | |
53 | ||
54 | config 64BIT | |
55 | bool | |
9f271d57 | 56 | select ATA_NONSTANDARD if ATA |
1da177e4 LT |
57 | default y |
58 | ||
66701b14 | 59 | config ZONE_DMA |
09ae1f58 CL |
60 | def_bool y |
61 | depends on !IA64_SGI_SN2 | |
66701b14 | 62 | |
2bd62a40 CL |
63 | config QUICKLIST |
64 | bool | |
65 | default y | |
66 | ||
1da177e4 LT |
67 | config MMU |
68 | bool | |
69 | default y | |
70 | ||
e33621a2 FT |
71 | config ARCH_DMA_ADDR_T_64BIT |
72 | def_bool y | |
73 | ||
66ed5ef8 FT |
74 | config NEED_DMA_MAP_STATE |
75 | def_bool y | |
76 | ||
18e98307 FT |
77 | config NEED_SG_DMA_LENGTH |
78 | def_bool y | |
79 | ||
6c654b5f JL |
80 | config SWIOTLB |
81 | bool | |
6c654b5f | 82 | |
85718fae TL |
83 | config STACKTRACE_SUPPORT |
84 | def_bool y | |
85 | ||
95c354fe | 86 | config GENERIC_LOCKBREAK |
2c86963b | 87 | def_bool n |
95c354fe | 88 | |
1da177e4 LT |
89 | config RWSEM_XCHGADD_ALGORITHM |
90 | bool | |
91 | default y | |
92 | ||
d9c23400 MG |
93 | config HUGETLB_PAGE_SIZE_VARIABLE |
94 | bool | |
95 | depends on HUGETLB_PAGE | |
96 | default y | |
97 | ||
1da177e4 LT |
98 | config GENERIC_CALIBRATE_DELAY |
99 | bool | |
100 | default y | |
101 | ||
988c388a | 102 | config HAVE_SETUP_PER_CPU_AREA |
b32ef636 | 103 | def_bool y |
104 | ||
badc1446 | 105 | config GENERIC_GPIO |
95488698 | 106 | bool |
badc1446 | 107 | |
3ed3bce8 MD |
108 | config DMI |
109 | bool | |
110 | default y | |
111 | ||
1da177e4 LT |
112 | config EFI |
113 | bool | |
114 | default y | |
115 | ||
ae1e9130 | 116 | config SCHED_OMIT_FRAME_POINTER |
7d12e522 AB |
117 | bool |
118 | default y | |
119 | ||
f14f75b8 JS |
120 | config IA64_UNCACHED_ALLOCATOR |
121 | bool | |
122 | select GENERIC_ALLOCATOR | |
123 | ||
46cf98cd VP |
124 | config ARCH_USES_PG_UNCACHED |
125 | def_bool y | |
126 | depends on IA64_UNCACHED_ALLOCATOR | |
127 | ||
e65e1fc2 AV |
128 | config AUDIT_ARCH |
129 | bool | |
130 | default y | |
131 | ||
ba9cc328 IY |
132 | menuconfig PARAVIRT_GUEST |
133 | bool "Paravirtualized guest support" | |
0c406643 | 134 | depends on BROKEN |
ba9cc328 IY |
135 | help |
136 | Say Y here to get to see options related to running Linux under | |
137 | various hypervisors. This option alone does not add any kernel code. | |
138 | ||
139 | If you say N, all options in this submenu will be skipped and disabled. | |
140 | ||
141 | if PARAVIRT_GUEST | |
142 | ||
143 | config PARAVIRT | |
144 | bool "Enable paravirtualization code" | |
145 | depends on PARAVIRT_GUEST | |
146 | default y | |
ba9cc328 IY |
147 | help |
148 | This changes the kernel so it can modify itself when it is run | |
149 | under a hypervisor, potentially improving performance significantly | |
150 | over full virtualization. However, when run without a hypervisor | |
151 | the kernel is theoretically slower and slightly larger. | |
152 | ||
153 | ||
154 | source "arch/ia64/xen/Kconfig" | |
155 | ||
156 | endif | |
157 | ||
1da177e4 LT |
158 | choice |
159 | prompt "System type" | |
160 | default IA64_GENERIC | |
161 | ||
162 | config IA64_GENERIC | |
163 | bool "generic" | |
164 | select NUMA | |
165 | select ACPI_NUMA | |
d1598e05 | 166 | select SWIOTLB |
62fdd767 | 167 | select PCI_MSI |
1da177e4 LT |
168 | help |
169 | This selects the system type of your hardware. A "generic" kernel | |
170 | will run on any supported IA-64 system. However, if you configure | |
171 | a kernel for your specific system, it will be faster and smaller. | |
172 | ||
173 | generic For any supported IA-64 system | |
174 | DIG-compliant For DIG ("Developer's Interface Guide") compliant systems | |
62fdd767 | 175 | DIG+Intel+IOMMU For DIG systems with Intel IOMMU |
1da177e4 LT |
176 | HP-zx1/sx1000 For HP systems |
177 | HP-zx1/sx1000+swiotlb For HP systems with (broken) DMA-constrained devices. | |
178 | SGI-SN2 For SGI Altix systems | |
22246614 | 179 | SGI-UV For SGI UV systems |
1da177e4 | 180 | Ski-simulator For the HP simulator <http://www.hpl.hp.com/research/linux/ski/> |
ba9cc328 | 181 | Xen-domU For xen domU system |
1da177e4 LT |
182 | |
183 | If you don't know what to do, choose "generic". | |
184 | ||
185 | config IA64_DIG | |
186 | bool "DIG-compliant" | |
d1598e05 | 187 | select SWIOTLB |
1da177e4 | 188 | |
62fdd767 FY |
189 | config IA64_DIG_VTD |
190 | bool "DIG+Intel+IOMMU" | |
191 | select DMAR | |
192 | select PCI_MSI | |
193 | ||
1da177e4 LT |
194 | config IA64_HP_ZX1 |
195 | bool "HP-zx1/sx1000" | |
196 | help | |
197 | Build a kernel that runs on HP zx1 and sx1000 systems. This adds | |
198 | support for the HP I/O MMU. | |
199 | ||
200 | config IA64_HP_ZX1_SWIOTLB | |
201 | bool "HP-zx1/sx1000 with software I/O TLB" | |
d1598e05 | 202 | select SWIOTLB |
1da177e4 LT |
203 | help |
204 | Build a kernel that runs on HP zx1 and sx1000 systems even when they | |
205 | have broken PCI devices which cannot DMA to full 32 bits. Apart | |
206 | from support for the HP I/O MMU, this includes support for the software | |
207 | I/O TLB, which allows supporting the broken devices at the expense of | |
208 | wasting some kernel memory (about 2MB by default). | |
209 | ||
210 | config IA64_SGI_SN2 | |
211 | bool "SGI-SN2" | |
bd3be240 JS |
212 | select NUMA |
213 | select ACPI_NUMA | |
1da177e4 LT |
214 | help |
215 | Selecting this option will optimize the kernel for use on sn2 based | |
216 | systems, but the resulting kernel binary will not run on other | |
217 | types of ia64 systems. If you have an SGI Altix system, it's safe | |
218 | to select this option. If in doubt, select ia64 generic support | |
219 | instead. | |
220 | ||
3351ab9b JS |
221 | config IA64_SGI_UV |
222 | bool "SGI-UV" | |
22246614 JS |
223 | select NUMA |
224 | select ACPI_NUMA | |
225 | select SWIOTLB | |
226 | help | |
227 | Selecting this option will optimize the kernel for use on UV based | |
228 | systems, but the resulting kernel binary will not run on other | |
229 | types of ia64 systems. If you have an SGI UV system, it's safe | |
230 | to select this option. If in doubt, select ia64 generic support | |
231 | instead. | |
232 | ||
1da177e4 LT |
233 | config IA64_HP_SIM |
234 | bool "Ski-simulator" | |
d1598e05 | 235 | select SWIOTLB |
1da177e4 | 236 | |
ba9cc328 IY |
237 | config IA64_XEN_GUEST |
238 | bool "Xen guest" | |
1d5b20f4 | 239 | select SWIOTLB |
ba9cc328 | 240 | depends on XEN |
1d5b20f4 IY |
241 | help |
242 | Build a kernel that runs on Xen guest domain. At this moment only | |
243 | 16KB page size in supported. | |
ba9cc328 | 244 | |
1da177e4 LT |
245 | endchoice |
246 | ||
247 | choice | |
248 | prompt "Processor type" | |
249 | default ITANIUM | |
250 | ||
251 | config ITANIUM | |
252 | bool "Itanium" | |
253 | help | |
254 | Select your IA-64 processor type. The default is Itanium. | |
255 | This choice is safe for all IA-64 systems, but may not perform | |
256 | optimally on systems with, say, Itanium 2 or newer processors. | |
257 | ||
258 | config MCKINLEY | |
259 | bool "Itanium 2" | |
260 | help | |
261 | Select this to configure for an Itanium 2 (McKinley) processor. | |
262 | ||
263 | endchoice | |
264 | ||
265 | choice | |
266 | prompt "Kernel page size" | |
267 | default IA64_PAGE_SIZE_16KB | |
268 | ||
269 | config IA64_PAGE_SIZE_4KB | |
270 | bool "4KB" | |
271 | help | |
272 | This lets you select the page size of the kernel. For best IA-64 | |
273 | performance, a page size of 8KB or 16KB is recommended. For best | |
274 | IA-32 compatibility, a page size of 4KB should be selected (the vast | |
275 | majority of IA-32 binaries work perfectly fine with a larger page | |
276 | size). For Itanium 2 or newer systems, a page size of 64KB can also | |
277 | be selected. | |
278 | ||
279 | 4KB For best IA-32 compatibility | |
280 | 8KB For best IA-64 performance | |
281 | 16KB For best IA-64 performance | |
282 | 64KB Requires Itanium 2 or newer processor. | |
283 | ||
284 | If you don't know what to do, choose 16KB. | |
285 | ||
286 | config IA64_PAGE_SIZE_8KB | |
287 | bool "8KB" | |
288 | ||
289 | config IA64_PAGE_SIZE_16KB | |
290 | bool "16KB" | |
291 | ||
292 | config IA64_PAGE_SIZE_64KB | |
293 | depends on !ITANIUM | |
294 | bool "64KB" | |
295 | ||
296 | endchoice | |
297 | ||
837cd0bd RH |
298 | choice |
299 | prompt "Page Table Levels" | |
300 | default PGTABLE_3 | |
301 | ||
302 | config PGTABLE_3 | |
303 | bool "3 Levels" | |
304 | ||
305 | config PGTABLE_4 | |
306 | depends on !IA64_PAGE_SIZE_64KB | |
307 | bool "4 Levels" | |
308 | ||
309 | endchoice | |
310 | ||
10d0aa3c TL |
311 | if IA64_HP_SIM |
312 | config HZ | |
313 | default 32 | |
314 | endif | |
315 | ||
316 | if !IA64_HP_SIM | |
b5d23e5b | 317 | source kernel/Kconfig.hz |
10d0aa3c | 318 | endif |
b5d23e5b | 319 | |
1da177e4 LT |
320 | config IA64_BRL_EMU |
321 | bool | |
322 | depends on ITANIUM | |
323 | default y | |
324 | ||
325 | # align cache-sensitive data to 128 bytes | |
326 | config IA64_L1_CACHE_SHIFT | |
327 | int | |
328 | default "7" if MCKINLEY | |
329 | default "6" if ITANIUM | |
330 | ||
1da177e4 LT |
331 | config IA64_CYCLONE |
332 | bool "Cyclone (EXA) Time Source support" | |
333 | help | |
334 | Say Y here to enable support for IBM EXA Cyclone time source. | |
335 | If you're unsure, answer N. | |
336 | ||
337 | config IOSAPIC | |
338 | bool | |
339 | depends on !IA64_HP_SIM | |
340 | default y | |
341 | ||
1da177e4 | 342 | config FORCE_MAX_ZONEORDER |
da9577c5 BP |
343 | int "MAX_ORDER (11 - 17)" if !HUGETLB_PAGE |
344 | range 11 17 if !HUGETLB_PAGE | |
345 | default "17" if HUGETLB_PAGE | |
346 | default "11" | |
1da177e4 LT |
347 | |
348 | config SMP | |
349 | bool "Symmetric multi-processing support" | |
f27b433e | 350 | select USE_GENERIC_SMP_HELPERS |
1da177e4 LT |
351 | help |
352 | This enables support for systems with more than one CPU. If you have | |
353 | a system with only one CPU, say N. If you have a system with more | |
354 | than one CPU, say Y. | |
355 | ||
356 | If you say N here, the kernel will run on single and multiprocessor | |
357 | systems, but will use only one CPU of a multiprocessor system. If | |
358 | you say Y here, the kernel will run on many, but not all, | |
359 | single processor systems. On a single processor system, the kernel | |
360 | will run faster if you say N here. | |
361 | ||
03502faa AB |
362 | See also the SMP-HOWTO available at |
363 | <http://www.tldp.org/docs.html#howto>. | |
1da177e4 LT |
364 | |
365 | If you don't know what to do here, say N. | |
366 | ||
367 | config NR_CPUS | |
d1339df1 RH |
368 | int "Maximum number of CPUs (2-4096)" |
369 | range 2 4096 | |
1da177e4 | 370 | depends on SMP |
d1339df1 | 371 | default "4096" |
1da177e4 LT |
372 | help |
373 | You should set this to the number of CPUs in your system, but | |
374 | keep in mind that a kernel compiled for, e.g., 2 CPUs will boot but | |
375 | only use 2 CPUs on a >2 CPU system. Setting this to a value larger | |
376 | than 64 will cause the use of a CPU mask array, causing a small | |
377 | performance hit. | |
378 | ||
379 | config HOTPLUG_CPU | |
380 | bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" | |
381 | depends on SMP && EXPERIMENTAL | |
382 | select HOTPLUG | |
383 | default n | |
384 | ---help--- | |
385 | Say Y here to experiment with turning CPUs off and on. CPUs | |
386 | can be controlled through /sys/devices/system/cpu/cpu#. | |
387 | Say N if you want to disable CPU hotplug. | |
388 | ||
cc57637b YG |
389 | config ARCH_ENABLE_MEMORY_HOTPLUG |
390 | def_bool y | |
391 | ||
0c0e6195 KH |
392 | config ARCH_ENABLE_MEMORY_HOTREMOVE |
393 | def_bool y | |
394 | ||
7a9bdd88 SS |
395 | config SCHED_SMT |
396 | bool "SMT scheduler support" | |
397 | depends on SMP | |
7a9bdd88 SS |
398 | help |
399 | Improves the CPU scheduler's decision making when dealing with | |
400 | Intel IA64 chips with MultiThreading at a cost of slightly increased | |
401 | overhead in some places. If unsure say N here. | |
402 | ||
ff741906 AR |
403 | config PERMIT_BSP_REMOVE |
404 | bool "Support removal of Bootstrap Processor" | |
405 | depends on HOTPLUG_CPU | |
406 | default n | |
407 | ---help--- | |
408 | Say Y here if your platform SAL will support removal of BSP with HOTPLUG_CPU | |
409 | support. | |
410 | ||
411 | config FORCE_CPEI_RETARGET | |
25985edc | 412 | bool "Force assumption that CPEI can be re-targeted" |
ff741906 AR |
413 | depends on PERMIT_BSP_REMOVE |
414 | default n | |
415 | ---help--- | |
25985edc | 416 | Say Y if you need to force the assumption that CPEI can be re-targeted to |
ff741906 AR |
417 | any cpu in the system. This hint is available via ACPI 3.0 specifications. |
418 | Tiger4 systems are capable of re-directing CPEI to any CPU other than BSP. | |
419 | This option it useful to enable this feature on older BIOS's as well. | |
420 | You can also enable this by using boot command line option force_cpei=1. | |
421 | ||
0b0517a4 | 422 | source "kernel/Kconfig.preempt" |
1da177e4 | 423 | |
3f22ab27 DH |
424 | source "mm/Kconfig" |
425 | ||
da9577c5 BP |
426 | config ARCH_SELECT_MEMORY_MODEL |
427 | def_bool y | |
428 | ||
429 | config ARCH_DISCONTIGMEM_ENABLE | |
430 | def_bool y | |
431 | help | |
432 | Say Y to support efficient handling of discontiguous physical memory, | |
433 | for architectures which are either NUMA (Non-Uniform Memory Access) | |
434 | or have huge holes in the physical address space for other reasons. | |
435 | See <file:Documentation/vm/numa> for more. | |
436 | ||
437 | config ARCH_FLATMEM_ENABLE | |
438 | def_bool y | |
439 | ||
440 | config ARCH_SPARSEMEM_ENABLE | |
441 | def_bool y | |
442 | depends on ARCH_DISCONTIGMEM_ENABLE | |
ef229c5a | 443 | select SPARSEMEM_VMEMMAP_ENABLE |
da9577c5 BP |
444 | |
445 | config ARCH_DISCONTIGMEM_DEFAULT | |
446 | def_bool y if (IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB) | |
447 | depends on ARCH_DISCONTIGMEM_ENABLE | |
448 | ||
449 | config NUMA | |
450 | bool "NUMA support" | |
451 | depends on !IA64_HP_SIM && !FLATMEM | |
452 | default y if IA64_SGI_SN2 | |
6c33eb39 | 453 | select ACPI_NUMA if ACPI |
da9577c5 BP |
454 | help |
455 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory | |
456 | Access). This option is for configuring high-end multiprocessor | |
457 | server systems. If in doubt, say N. | |
458 | ||
c80d79d7 YG |
459 | config NODES_SHIFT |
460 | int "Max num nodes shift(3-10)" | |
461 | range 3 10 | |
c57d68ca | 462 | default "10" |
c80d79d7 YG |
463 | depends on NEED_MULTIPLE_NODES |
464 | help | |
465 | This option specifies the maximum number of nodes in your SSI system. | |
466 | MAX_NUMNODES will be 2^(This value). | |
467 | If in doubt, use the default. | |
468 | ||
da9577c5 BP |
469 | # VIRTUAL_MEM_MAP and FLAT_NODE_MEM_MAP are functionally equivalent. |
470 | # VIRTUAL_MEM_MAP has been retained for historical reasons. | |
471 | config VIRTUAL_MEM_MAP | |
472 | bool "Virtual mem map" | |
473 | depends on !SPARSEMEM | |
474 | default y if !IA64_HP_SIM | |
475 | help | |
476 | Say Y to compile the kernel with support for a virtual mem map. | |
477 | This code also only takes effect if a memory hole of greater than | |
478 | 1 Gb is found during boot. You must turn this option on if you | |
479 | require the DISCONTIGMEM option for your machine. If you are | |
480 | unsure, say Y. | |
481 | ||
482 | config HOLES_IN_ZONE | |
483 | bool | |
484 | default y if VIRTUAL_MEM_MAP | |
485 | ||
486 | config HAVE_ARCH_EARLY_PFN_TO_NID | |
334f85b6 | 487 | def_bool NUMA && SPARSEMEM |
da9577c5 | 488 | |
10ad400b YG |
489 | config HAVE_ARCH_NODEDATA_EXTENSION |
490 | def_bool y | |
491 | depends on NUMA | |
492 | ||
3bccd996 LS |
493 | config USE_PERCPU_NUMA_NODE_ID |
494 | def_bool y | |
495 | depends on NUMA | |
496 | ||
fd1197f1 | 497 | config HAVE_MEMORYLESS_NODES |
25106000 | 498 | def_bool NUMA |
fd1197f1 | 499 | |
9492587c KH |
500 | config ARCH_PROC_KCORE_TEXT |
501 | def_bool y | |
502 | depends on PROC_KCORE | |
503 | ||
1da177e4 LT |
504 | config IA64_MCA_RECOVERY |
505 | tristate "MCA recovery from errors other than TLB." | |
506 | ||
507 | config PERFMON | |
508 | bool "Performance monitor support" | |
509 | help | |
510 | Selects whether support for the IA-64 performance monitor hardware | |
511 | is included in the kernel. This makes some kernel data-structures a | |
512 | little bigger and slows down execution a bit, but it is generally | |
513 | a good idea to turn this on. If you're unsure, say Y. | |
514 | ||
515 | config IA64_PALINFO | |
516 | tristate "/proc/pal support" | |
517 | help | |
518 | If you say Y here, you are able to get PAL (Processor Abstraction | |
519 | Layer) information in /proc/pal. This contains useful information | |
520 | about the processors in your systems, such as cache and TLB sizes | |
521 | and the PAL firmware version in use. | |
522 | ||
523 | To use this option, you have to ensure that the "/proc file system | |
524 | support" (CONFIG_PROC_FS) is enabled, too. | |
525 | ||
e9ef08bd FY |
526 | config IA64_MC_ERR_INJECT |
527 | tristate "MC error injection support" | |
528 | help | |
01dd2fbf ML |
529 | Adds support for MC error injection. If enabled, the kernel |
530 | will provide a sysfs interface for user applications to | |
531 | call MC error injection PAL procedures to inject various errors. | |
e9ef08bd FY |
532 | This is a useful tool for MCA testing. |
533 | ||
534 | If you're unsure, do not select this option. | |
535 | ||
466575f4 JS |
536 | config SGI_SN |
537 | def_bool y if (IA64_SGI_SN2 || IA64_GENERIC) | |
538 | ||
2ab561a1 DMT |
539 | config IA64_ESI |
540 | bool "ESI (Extensible SAL Interface) support" | |
541 | help | |
542 | If you say Y here, support is built into the kernel to | |
543 | make ESI calls. ESI calls are used to support vendor-specific | |
544 | firmware extensions, such as the ability to inject memory-errors | |
545 | for test-purposes. If you're unsure, say N. | |
546 | ||
28eda5b8 BH |
547 | config IA64_HP_AML_NFW |
548 | bool "Support ACPI AML calls to native firmware" | |
549 | help | |
550 | This driver installs a global ACPI Operation Region handler for | |
551 | region 0xA1. AML methods can use this OpRegion to call arbitrary | |
552 | native firmware functions. The driver installs the OpRegion | |
553 | handler if there is an HPQ5001 device or if the user supplies | |
554 | the "force" module parameter, e.g., with the "aml_nfw.force" | |
555 | kernel command line option. | |
556 | ||
c1311af1 BC |
557 | source "drivers/sn/Kconfig" |
558 | ||
a7956113 ZN |
559 | config KEXEC |
560 | bool "kexec system call (EXPERIMENTAL)" | |
561 | depends on EXPERIMENTAL && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU) | |
562 | help | |
563 | kexec is a system call that implements the ability to shutdown your | |
564 | current kernel, and to start another kernel. It is like a reboot | |
3dde6ad8 | 565 | but it is independent of the system firmware. And like a reboot |
a7956113 ZN |
566 | you can start any kernel with it, not just Linux. |
567 | ||
01dd2fbf | 568 | The name comes from the similarity to the exec system call. |
a7956113 ZN |
569 | |
570 | It is an ongoing process to be certain the hardware in a machine | |
571 | is properly shutdown, so do not be surprised if this code does not | |
572 | initially work for you. It may help to enable device hotplugging | |
573 | support. As of this writing the exact hardware interface is | |
574 | strongly in flux, so no good recommendation can be made. | |
575 | ||
576 | config CRASH_DUMP | |
fb86611f BW |
577 | bool "kernel crash dumps" |
578 | depends on IA64_MCA_RECOVERY && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU) | |
a7956113 ZN |
579 | help |
580 | Generate crash dump after being started by kexec. | |
581 | ||
1da177e4 LT |
582 | source "drivers/firmware/Kconfig" |
583 | ||
584 | source "fs/Kconfig.binfmt" | |
585 | ||
586 | endmenu | |
587 | ||
1547a012 | 588 | menu "Power management and ACPI options" |
1da177e4 | 589 | |
eb7b6b32 | 590 | source "kernel/power/Kconfig" |
1da177e4 LT |
591 | |
592 | source "drivers/acpi/Kconfig" | |
593 | ||
4db8699b VP |
594 | if PM |
595 | ||
596 | source "arch/ia64/kernel/cpufreq/Kconfig" | |
597 | ||
598 | endif | |
599 | ||
1da177e4 LT |
600 | endmenu |
601 | ||
602 | if !IA64_HP_SIM | |
603 | ||
604 | menu "Bus options (PCI, PCMCIA)" | |
605 | ||
606 | config PCI | |
607 | bool "PCI support" | |
608 | help | |
85f265d8 CH |
609 | Real IA-64 machines all have PCI/PCI-X/PCI Express busses. Say Y |
610 | here unless you are using a simulator without PCI support. | |
1da177e4 LT |
611 | |
612 | config PCI_DOMAINS | |
36e23590 MW |
613 | def_bool PCI |
614 | ||
615 | config PCI_SYSCALL | |
616 | def_bool PCI | |
1da177e4 | 617 | |
b7bb575c KK |
618 | source "drivers/pci/pcie/Kconfig" |
619 | ||
1da177e4 LT |
620 | source "drivers/pci/Kconfig" |
621 | ||
622 | source "drivers/pci/hotplug/Kconfig" | |
623 | ||
624 | source "drivers/pcmcia/Kconfig" | |
625 | ||
626 | endmenu | |
627 | ||
628 | endif | |
629 | ||
d5950b43 SR |
630 | source "net/Kconfig" |
631 | ||
1da177e4 LT |
632 | source "drivers/Kconfig" |
633 | ||
1547a012 BH |
634 | source "arch/ia64/hp/sim/Kconfig" |
635 | ||
1a4b0fc5 JS |
636 | config MSPEC |
637 | tristate "Memory special operations driver" | |
638 | depends on IA64 | |
639 | select IA64_UNCACHED_ALLOCATOR | |
640 | help | |
641 | If you have an ia64 and you want to enable memory special | |
642 | operations support (formerly known as fetchop), say Y here, | |
643 | otherwise say N. | |
644 | ||
1da177e4 LT |
645 | source "fs/Kconfig" |
646 | ||
1547a012 BH |
647 | source "arch/ia64/Kconfig.debug" |
648 | ||
649 | source "security/Kconfig" | |
650 | ||
651 | source "crypto/Kconfig" | |
652 | ||
b693919c XZ |
653 | source "arch/ia64/kvm/Kconfig" |
654 | ||
1da177e4 LT |
655 | source "lib/Kconfig" |
656 | ||
b34eb53c | 657 | config IOMMU_HELPER |
a8522509 | 658 | def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB) |