blob: 108d48e652af4c802da1676b18252a5394d30295 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001config PARISC
2 def_bool y
Stephen Boyd446f24d2013-04-30 15:28:42 -07003 select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS
Mark Salter4a24fb22013-10-07 22:14:01 -04004 select ARCH_MIGHT_HAVE_PC_PARPORT
Sam Ravnborgec7748b2008-02-09 10:46:40 +01005 select HAVE_IDE
Mathieu Desnoyers42d4b832008-02-02 15:10:34 -05006 select HAVE_OPROFILE
Helge Dellerd75f0542009-02-09 00:43:36 +01007 select HAVE_FUNCTION_TRACER if 64BIT
8 select HAVE_FUNCTION_GRAPH_TRACER if 64BIT
9 select HAVE_FUNCTION_TRACE_MCOUNT_TEST if 64BIT
Helge Deller4530c492013-02-27 00:37:12 +010010 select ARCH_WANT_FRAME_POINTERS
Kyle McMartin9eb16862008-09-10 14:24:07 +000011 select RTC_CLASS
Geert Uytterhoeven3afe6d02009-02-19 16:46:49 +010012 select RTC_DRV_GENERIC
Rusty Russell98a79d62008-12-13 21:19:41 +103013 select INIT_ALL_POSSIBLE
Kyle McMartinf67d3c82009-03-25 14:09:10 +000014 select BUG
Ingo Molnarcdd6c482009-09-21 12:02:48 +020015 select HAVE_PERF_EVENTS
Kyle McMartin64daa442009-07-02 13:10:29 -040016 select GENERIC_ATOMIC64 if !64BIT
Helge Dellerf21dda02013-05-06 19:13:33 +000017 select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
Andi Kleen754b7b62012-10-04 17:11:27 -070018 select BROKEN_RODATA
Thomas Gleixner72e73af2011-01-19 20:38:30 +010019 select GENERIC_IRQ_PROBE
Michael S. Tsirkin629a8582011-11-24 21:11:16 +020020 select GENERIC_PCI_IOMAP
Huang Yingdf013ff2011-07-13 13:14:22 +080021 select ARCH_HAVE_NMI_SAFE_CMPXCHG
Thomas Gleixner9a134722012-04-20 13:05:56 +000022 select GENERIC_SMP_IDLE_THREAD
James Bottomleyb1195c02012-05-26 09:48:19 +010023 select GENERIC_STRNCPY_FROM_USER
Vineet Guptabf14e3b2013-01-18 15:12:24 +053024 select SYSCTL_ARCH_UNALIGN_ALLOW
Helge Dellerfef47e22014-05-05 18:07:12 +020025 select SYSCTL_EXCEPTION_TRACE
David Howells786d35d2012-09-28 14:31:03 +093026 select HAVE_MOD_ARCH_SPECIFIC
Stephen Rothwell4febd952013-03-07 15:48:16 +110027 select VIRT_TO_BUS
David Howells786d35d2012-09-28 14:31:03 +093028 select MODULES_USE_ELF_RELA
Al Viro415bfae2012-10-26 19:59:16 -040029 select CLONE_BACKWARDS
Joe Millenbach4f73bc42013-01-17 22:44:22 -080030 select TTY # Needed for pdc_cons.c
Dave Hansend1a1dc02013-07-01 13:04:42 -070031 select HAVE_DEBUG_STACKOVERFLOW
AKASHI Takahiro7a017722014-02-25 18:16:24 +090032 select HAVE_ARCH_AUDITSYSCALL
Thomas Gleixner72e73af2011-01-19 20:38:30 +010033
Linus Torvalds1da177e2005-04-16 15:20:36 -070034 help
35 The PA-RISC microprocessor is designed by Hewlett-Packard and used
36 in many of their workstations & servers (HP9000 700 and 800 series,
37 and later HP3000 series). The PA-RISC Linux project home page is
38 at <http://www.parisc-linux.org/>.
39
40config MMU
41 def_bool y
42
43config STACK_GROWSUP
44 def_bool y
45
Nick Piggin95c354f2008-01-30 13:31:20 +010046config GENERIC_LOCKBREAK
47 bool
48 default y
49 depends on SMP && PREEMPT
50
Linus Torvalds1da177e2005-04-16 15:20:36 -070051config RWSEM_GENERIC_SPINLOCK
52 def_bool y
53
54config RWSEM_XCHGADD_ALGORITHM
55 bool
56
David Howellsf0d1b0b2006-12-08 02:37:49 -080057config ARCH_HAS_ILOG2_U32
58 bool
59 default n
60
61config ARCH_HAS_ILOG2_U64
62 bool
63 default n
64
Helge Deller6891f8a2006-12-16 16:16:50 +010065config GENERIC_BUG
66 bool
67 default y
68 depends on BUG
69
Akinobu Mita59e18a22006-03-26 01:39:31 -080070config GENERIC_HWEIGHT
71 bool
72 default y
73
Linus Torvalds1da177e2005-04-16 15:20:36 -070074config GENERIC_CALIBRATE_DELAY
75 bool
76 default y
77
Ingo Molnar06027bd2006-02-14 13:53:15 -080078config TIME_LOW_RES
79 bool
80 depends on SMP
81 default y
82
Helge Deller548f1172009-02-06 21:50:39 +010083config HAVE_LATENCYTOP_SUPPORT
84 def_bool y
85
Linus Torvalds1da177e2005-04-16 15:20:36 -070086# unless you want to implement ACPI on PA-RISC ... ;-)
87config PM
88 bool
89
Helge Deller548f1172009-02-06 21:50:39 +010090config STACKTRACE_SUPPORT
91 def_bool y
92
FUJITA Tomonori74a0bd62010-03-10 15:23:26 -080093config NEED_DMA_MAP_STATE
94 def_bool y
95
FUJITA Tomonorif6ae31c2010-05-26 14:44:43 -070096config NEED_SG_DMA_LENGTH
97 def_bool y
98
Al Viro5cae8412005-05-04 05:39:22 +010099config ISA_DMA_API
100 bool
Al Viro5cae8412005-05-04 05:39:22 +0100101
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100102config ARCH_MAY_HAVE_PC_FDC
103 bool
Grant Grundler8b631342005-10-21 22:52:46 -0400104 depends on BROKEN
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100105 default y
106
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107source "init/Kconfig"
108
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700109source "kernel/Kconfig.freezer"
110
Linus Torvalds1da177e2005-04-16 15:20:36 -0700111
112menu "Processor type and features"
113
114choice
115 prompt "Processor type"
116 default PA7000
117
118config PA7000
119 bool "PA7000/PA7100"
120 ---help---
121 This is the processor type of your CPU. This information is
122 used for optimizing purposes. In order to compile a kernel
123 that can run on all 32-bit PA CPUs (albeit not optimally fast),
124 you can specify "PA7000" here.
125
126 Specifying "PA8000" here will allow you to select a 64-bit kernel
127 which is required on some machines.
128
129config PA7100LC
130 bool "PA7100LC"
131 help
132 Select this option for the PCX-L processor, as used in the
133 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
134 D200, D210, D300, D310 and E-class
135
136config PA7200
137 bool "PA7200"
138 help
139 Select this option for the PCX-T' processor, as used in the
140 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
141 K100, K200, K210, K220, K400, K410 and K420
142
143config PA7300LC
144 bool "PA7300LC"
145 help
146 Select this option for the PCX-L2 processor, as used in the
147 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
148 D220, D230, D320 and D330.
149
150config PA8X00
151 bool "PA8000 and up"
152 help
153 Select this option for PCX-U to PCX-W2 processors.
154
155endchoice
156
157# Define implied options from the CPU selection here
158
159config PA20
160 def_bool y
161 depends on PA8X00
162
163config PA11
164 def_bool y
165 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
166
167config PREFETCH
168 def_bool y
Kyle McMartin32104b22006-08-13 20:37:26 -0400169 depends on PA8X00 || PA7200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170
Helge Dellerec758f92013-01-31 21:44:28 +0000171config MLONGCALLS
172 bool "Enable the -mlong-calls compiler option for big kernels"
173 def_bool y if (!MODULES)
174 depends on PA8X00
175 help
176 If you configure the kernel to include many drivers built-in instead
177 as modules, the kernel executable may become too big, so that the
178 linker will not be able to resolve some long branches and fails to link
179 your vmlinux kernel. In that case enabling this option will help you
180 to overcome this limit by using the -mlong-calls compiler option.
181
182 Usually you want to say N here, unless you e.g. want to build
183 a kernel which includes all necessary drivers built-in and which can
184 be used for TFTP booting without the need to have an initrd ramdisk.
185
186 Enabling this option will probably slow down your kernel.
187
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188config 64BIT
189 bool "64-bit kernel"
190 depends on PA8X00
191 help
192 Enable this if you want to support 64bit kernel on PA-RISC platform.
193
194 At the moment, only people willing to use more than 2GB of RAM,
195 or having a 64bit-only capable PA-RISC machine should say Y here.
196
197 Since there is no 64bit userland on PA-RISC, there is no point to
198 enable this option otherwise. The 64bit kernel is significantly bigger
199 and slower than the 32bit one.
200
Helge Deller2fd83032006-04-20 20:40:23 +0000201choice
202 prompt "Kernel page size"
Paul Bolle1c5f8732011-10-12 14:51:12 +0200203 default PARISC_PAGE_SIZE_4KB
Helge Deller2fd83032006-04-20 20:40:23 +0000204
205config PARISC_PAGE_SIZE_4KB
206 bool "4KB"
207 help
208 This lets you select the page size of the kernel. For best
209 performance, a page size of 16KB is recommended. For best
210 compatibility with 32bit applications, a page size of 4KB should be
211 selected (the vast majority of 32bit binaries work perfectly fine
212 with a larger page size).
213
214 4KB For best 32bit compatibility
215 16KB For best performance
216 64KB For best performance, might give more overhead.
217
218 If you don't know what to do, choose 4KB.
219
220config PARISC_PAGE_SIZE_16KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800221 bool "16KB"
222 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000223
224config PARISC_PAGE_SIZE_64KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800225 bool "64KB"
226 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000227
228endchoice
229
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230config SMP
231 bool "Symmetric multi-processing support"
232 ---help---
233 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800234 a system with only one CPU, say N. If you have a system with more
235 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700236
Robert Graffham4a474152014-01-23 15:55:29 -0800237 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700238 machines, but will use only one CPU of a multiprocessor machine. If
239 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -0800240 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241 will run faster if you say N here.
242
Adrian Bunk03502fa2008-02-03 15:50:21 +0200243 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
244 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245
246 If you don't know what to do here, say N.
247
Helge Deller200c8802013-05-07 20:25:42 +0000248config IRQSTACKS
249 bool "Use separate kernel stacks when processing interrupts"
Helge Deller416821d2013-05-10 21:24:01 +0000250 default y
Helge Deller200c8802013-05-07 20:25:42 +0000251 help
252 If you say Y here the kernel will use separate kernel stacks
253 for handling hard and soft interrupts. This can help avoid
254 overflowing the process kernel stacks.
255
Linus Torvalds1da177e2005-04-16 15:20:36 -0700256config HOTPLUG_CPU
257 bool
258 default y if SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700259
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700260config ARCH_SELECT_MEMORY_MODEL
261 def_bool y
262 depends on 64BIT
263
Dave Hansen3f22ab22005-06-23 00:07:43 -0700264config ARCH_DISCONTIGMEM_ENABLE
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700265 def_bool y
266 depends on 64BIT
267
268config ARCH_FLATMEM_ENABLE
269 def_bool y
270
271config ARCH_DISCONTIGMEM_DEFAULT
272 def_bool y
273 depends on ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274
Yasunori Gotoc80d79d2006-04-10 22:53:53 -0700275config NODES_SHIFT
276 int
277 default "3"
278 depends on NEED_MULTIPLE_NODES
279
Kyle McMartin50a34db2006-03-24 21:24:21 -0700280source "kernel/Kconfig.preempt"
Grant Grundler8b631342005-10-21 22:52:46 -0400281source "kernel/Kconfig.hz"
Dave Hansen3f22ab22005-06-23 00:07:43 -0700282source "mm/Kconfig"
283
Linus Torvalds1da177e2005-04-16 15:20:36 -0700284config COMPAT
285 def_bool y
286 depends on 64BIT
287
Helge Dellerbf581e12013-02-19 20:47:37 +0100288config SYSVIPC_COMPAT
289 def_bool y
290 depends on COMPAT && SYSVIPC
291
Helge Deller527973c2013-10-15 19:25:46 +0200292config AUDIT_ARCH
293 def_bool y
294
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295config HPUX
296 bool "Support for HP-UX binaries"
297 depends on !64BIT
298
299config NR_CPUS
300 int "Maximum number of CPUs (2-32)"
301 range 2 32
302 depends on SMP
303 default "32"
304
305endmenu
306
307
308source "drivers/parisc/Kconfig"
309
310
311menu "Executable file formats"
312
313source "fs/Kconfig.binfmt"
314
315endmenu
316
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700317source "net/Kconfig"
318
Linus Torvalds1da177e2005-04-16 15:20:36 -0700319source "drivers/Kconfig"
320
321source "fs/Kconfig"
322
Linus Torvalds1da177e2005-04-16 15:20:36 -0700323source "arch/parisc/Kconfig.debug"
324
325source "security/Kconfig"
326
327source "crypto/Kconfig"
328
329source "lib/Kconfig"