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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
David Howells786d35d2012-09-28 14:31:03 +093025 select HAVE_MOD_ARCH_SPECIFIC
Stephen Rothwell4febd952013-03-07 15:48:16 +110026 select VIRT_TO_BUS
David Howells786d35d2012-09-28 14:31:03 +093027 select MODULES_USE_ELF_RELA
Al Viro415bfae2012-10-26 19:59:16 -040028 select CLONE_BACKWARDS
Joe Millenbach4f73bc42013-01-17 22:44:22 -080029 select TTY # Needed for pdc_cons.c
Dave Hansend1a1dc02013-07-01 13:04:42 -070030 select HAVE_DEBUG_STACKOVERFLOW
Thomas Gleixner72e73af2011-01-19 20:38:30 +010031
Linus Torvalds1da177e2005-04-16 15:20:36 -070032 help
33 The PA-RISC microprocessor is designed by Hewlett-Packard and used
34 in many of their workstations & servers (HP9000 700 and 800 series,
35 and later HP3000 series). The PA-RISC Linux project home page is
36 at <http://www.parisc-linux.org/>.
37
38config MMU
39 def_bool y
40
41config STACK_GROWSUP
42 def_bool y
43
Nick Piggin95c354f2008-01-30 13:31:20 +010044config GENERIC_LOCKBREAK
45 bool
46 default y
47 depends on SMP && PREEMPT
48
Linus Torvalds1da177e2005-04-16 15:20:36 -070049config RWSEM_GENERIC_SPINLOCK
50 def_bool y
51
52config RWSEM_XCHGADD_ALGORITHM
53 bool
54
David Howellsf0d1b0b2006-12-08 02:37:49 -080055config ARCH_HAS_ILOG2_U32
56 bool
57 default n
58
59config ARCH_HAS_ILOG2_U64
60 bool
61 default n
62
Helge Deller6891f8a2006-12-16 16:16:50 +010063config GENERIC_BUG
64 bool
65 default y
66 depends on BUG
67
Akinobu Mita59e18a22006-03-26 01:39:31 -080068config GENERIC_HWEIGHT
69 bool
70 default y
71
Linus Torvalds1da177e2005-04-16 15:20:36 -070072config GENERIC_CALIBRATE_DELAY
73 bool
74 default y
75
Ingo Molnar06027bd2006-02-14 13:53:15 -080076config TIME_LOW_RES
77 bool
78 depends on SMP
79 default y
80
Helge Deller548f1172009-02-06 21:50:39 +010081config HAVE_LATENCYTOP_SUPPORT
82 def_bool y
83
Linus Torvalds1da177e2005-04-16 15:20:36 -070084# unless you want to implement ACPI on PA-RISC ... ;-)
85config PM
86 bool
87
Helge Deller548f1172009-02-06 21:50:39 +010088config STACKTRACE_SUPPORT
89 def_bool y
90
FUJITA Tomonori74a0bd62010-03-10 15:23:26 -080091config NEED_DMA_MAP_STATE
92 def_bool y
93
FUJITA Tomonorif6ae31c2010-05-26 14:44:43 -070094config NEED_SG_DMA_LENGTH
95 def_bool y
96
Al Viro5cae8412005-05-04 05:39:22 +010097config ISA_DMA_API
98 bool
Al Viro5cae8412005-05-04 05:39:22 +010099
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100100config ARCH_MAY_HAVE_PC_FDC
101 bool
Grant Grundler8b631342005-10-21 22:52:46 -0400102 depends on BROKEN
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100103 default y
104
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105source "init/Kconfig"
106
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700107source "kernel/Kconfig.freezer"
108
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109
110menu "Processor type and features"
111
112choice
113 prompt "Processor type"
114 default PA7000
115
116config PA7000
117 bool "PA7000/PA7100"
118 ---help---
119 This is the processor type of your CPU. This information is
120 used for optimizing purposes. In order to compile a kernel
121 that can run on all 32-bit PA CPUs (albeit not optimally fast),
122 you can specify "PA7000" here.
123
124 Specifying "PA8000" here will allow you to select a 64-bit kernel
125 which is required on some machines.
126
127config PA7100LC
128 bool "PA7100LC"
129 help
130 Select this option for the PCX-L processor, as used in the
131 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
132 D200, D210, D300, D310 and E-class
133
134config PA7200
135 bool "PA7200"
136 help
137 Select this option for the PCX-T' processor, as used in the
138 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
139 K100, K200, K210, K220, K400, K410 and K420
140
141config PA7300LC
142 bool "PA7300LC"
143 help
144 Select this option for the PCX-L2 processor, as used in the
145 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
146 D220, D230, D320 and D330.
147
148config PA8X00
149 bool "PA8000 and up"
150 help
151 Select this option for PCX-U to PCX-W2 processors.
152
153endchoice
154
155# Define implied options from the CPU selection here
156
157config PA20
158 def_bool y
159 depends on PA8X00
160
161config PA11
162 def_bool y
163 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
164
165config PREFETCH
166 def_bool y
Kyle McMartin32104b22006-08-13 20:37:26 -0400167 depends on PA8X00 || PA7200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700168
Helge Dellerec758f92013-01-31 21:44:28 +0000169config MLONGCALLS
170 bool "Enable the -mlong-calls compiler option for big kernels"
171 def_bool y if (!MODULES)
172 depends on PA8X00
173 help
174 If you configure the kernel to include many drivers built-in instead
175 as modules, the kernel executable may become too big, so that the
176 linker will not be able to resolve some long branches and fails to link
177 your vmlinux kernel. In that case enabling this option will help you
178 to overcome this limit by using the -mlong-calls compiler option.
179
180 Usually you want to say N here, unless you e.g. want to build
181 a kernel which includes all necessary drivers built-in and which can
182 be used for TFTP booting without the need to have an initrd ramdisk.
183
184 Enabling this option will probably slow down your kernel.
185
Linus Torvalds1da177e2005-04-16 15:20:36 -0700186config 64BIT
187 bool "64-bit kernel"
188 depends on PA8X00
189 help
190 Enable this if you want to support 64bit kernel on PA-RISC platform.
191
192 At the moment, only people willing to use more than 2GB of RAM,
193 or having a 64bit-only capable PA-RISC machine should say Y here.
194
195 Since there is no 64bit userland on PA-RISC, there is no point to
196 enable this option otherwise. The 64bit kernel is significantly bigger
197 and slower than the 32bit one.
198
Helge Deller2fd83032006-04-20 20:40:23 +0000199choice
200 prompt "Kernel page size"
Paul Bolle1c5f8732011-10-12 14:51:12 +0200201 default PARISC_PAGE_SIZE_4KB
Helge Deller2fd83032006-04-20 20:40:23 +0000202
203config PARISC_PAGE_SIZE_4KB
204 bool "4KB"
205 help
206 This lets you select the page size of the kernel. For best
207 performance, a page size of 16KB is recommended. For best
208 compatibility with 32bit applications, a page size of 4KB should be
209 selected (the vast majority of 32bit binaries work perfectly fine
210 with a larger page size).
211
212 4KB For best 32bit compatibility
213 16KB For best performance
214 64KB For best performance, might give more overhead.
215
216 If you don't know what to do, choose 4KB.
217
218config PARISC_PAGE_SIZE_16KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800219 bool "16KB"
220 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000221
222config PARISC_PAGE_SIZE_64KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800223 bool "64KB"
224 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000225
226endchoice
227
Linus Torvalds1da177e2005-04-16 15:20:36 -0700228config SMP
229 bool "Symmetric multi-processing support"
Jens Axboedbcf4782008-06-10 20:50:56 +0200230 select USE_GENERIC_SMP_HELPERS
Linus Torvalds1da177e2005-04-16 15:20:36 -0700231 ---help---
232 This enables support for systems with more than one CPU. If you have
233 a system with only one CPU, like most personal computers, say N. If
234 you have a system with more than one CPU, say Y.
235
236 If you say N here, the kernel will run on single and multiprocessor
237 machines, but will use only one CPU of a multiprocessor machine. If
238 you say Y here, the kernel will run on many, but not all,
239 singleprocessor machines. On a singleprocessor machine, the kernel
240 will run faster if you say N here.
241
Adrian Bunk03502fa2008-02-03 15:50:21 +0200242 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
243 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700244
245 If you don't know what to do here, say N.
246
Helge Deller200c8802013-05-07 20:25:42 +0000247config IRQSTACKS
248 bool "Use separate kernel stacks when processing interrupts"
Helge Deller416821d2013-05-10 21:24:01 +0000249 default y
Helge Deller200c8802013-05-07 20:25:42 +0000250 help
251 If you say Y here the kernel will use separate kernel stacks
252 for handling hard and soft interrupts. This can help avoid
253 overflowing the process kernel stacks.
254
Linus Torvalds1da177e2005-04-16 15:20:36 -0700255config HOTPLUG_CPU
256 bool
257 default y if SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700258
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700259config ARCH_SELECT_MEMORY_MODEL
260 def_bool y
261 depends on 64BIT
262
Dave Hansen3f22ab22005-06-23 00:07:43 -0700263config ARCH_DISCONTIGMEM_ENABLE
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700264 def_bool y
265 depends on 64BIT
266
267config ARCH_FLATMEM_ENABLE
268 def_bool y
269
270config ARCH_DISCONTIGMEM_DEFAULT
271 def_bool y
272 depends on ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273
Yasunori Gotoc80d79d2006-04-10 22:53:53 -0700274config NODES_SHIFT
275 int
276 default "3"
277 depends on NEED_MULTIPLE_NODES
278
Kyle McMartin50a34db2006-03-24 21:24:21 -0700279source "kernel/Kconfig.preempt"
Grant Grundler8b631342005-10-21 22:52:46 -0400280source "kernel/Kconfig.hz"
Dave Hansen3f22ab22005-06-23 00:07:43 -0700281source "mm/Kconfig"
282
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283config COMPAT
284 def_bool y
285 depends on 64BIT
286
Helge Dellerbf581e12013-02-19 20:47:37 +0100287config SYSVIPC_COMPAT
288 def_bool y
289 depends on COMPAT && SYSVIPC
290
Linus Torvalds1da177e2005-04-16 15:20:36 -0700291config HPUX
292 bool "Support for HP-UX binaries"
293 depends on !64BIT
294
295config NR_CPUS
296 int "Maximum number of CPUs (2-32)"
297 range 2 32
298 depends on SMP
299 default "32"
300
301endmenu
302
303
304source "drivers/parisc/Kconfig"
305
306
307menu "Executable file formats"
308
309source "fs/Kconfig.binfmt"
310
311endmenu
312
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700313source "net/Kconfig"
314
Linus Torvalds1da177e2005-04-16 15:20:36 -0700315source "drivers/Kconfig"
316
317source "fs/Kconfig"
318
Linus Torvalds1da177e2005-04-16 15:20:36 -0700319source "arch/parisc/Kconfig.debug"
320
321source "security/Kconfig"
322
323source "crypto/Kconfig"
324
325source "lib/Kconfig"