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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
AKASHI Takahiro7a017722014-02-25 18:16:24 +090031 select HAVE_ARCH_AUDITSYSCALL
Thomas Gleixner72e73af2011-01-19 20:38:30 +010032
Linus Torvalds1da177e2005-04-16 15:20:36 -070033 help
34 The PA-RISC microprocessor is designed by Hewlett-Packard and used
35 in many of their workstations & servers (HP9000 700 and 800 series,
36 and later HP3000 series). The PA-RISC Linux project home page is
37 at <http://www.parisc-linux.org/>.
38
39config MMU
40 def_bool y
41
42config STACK_GROWSUP
43 def_bool y
44
Nick Piggin95c354f2008-01-30 13:31:20 +010045config GENERIC_LOCKBREAK
46 bool
47 default y
48 depends on SMP && PREEMPT
49
Linus Torvalds1da177e2005-04-16 15:20:36 -070050config RWSEM_GENERIC_SPINLOCK
51 def_bool y
52
53config RWSEM_XCHGADD_ALGORITHM
54 bool
55
David Howellsf0d1b0b2006-12-08 02:37:49 -080056config ARCH_HAS_ILOG2_U32
57 bool
58 default n
59
60config ARCH_HAS_ILOG2_U64
61 bool
62 default n
63
Helge Deller6891f8a2006-12-16 16:16:50 +010064config GENERIC_BUG
65 bool
66 default y
67 depends on BUG
68
Akinobu Mita59e18a22006-03-26 01:39:31 -080069config GENERIC_HWEIGHT
70 bool
71 default y
72
Linus Torvalds1da177e2005-04-16 15:20:36 -070073config GENERIC_CALIBRATE_DELAY
74 bool
75 default y
76
Ingo Molnar06027bd2006-02-14 13:53:15 -080077config TIME_LOW_RES
78 bool
79 depends on SMP
80 default y
81
Helge Deller548f1172009-02-06 21:50:39 +010082config HAVE_LATENCYTOP_SUPPORT
83 def_bool y
84
Linus Torvalds1da177e2005-04-16 15:20:36 -070085# unless you want to implement ACPI on PA-RISC ... ;-)
86config PM
87 bool
88
Helge Deller548f1172009-02-06 21:50:39 +010089config STACKTRACE_SUPPORT
90 def_bool y
91
FUJITA Tomonori74a0bd62010-03-10 15:23:26 -080092config NEED_DMA_MAP_STATE
93 def_bool y
94
FUJITA Tomonorif6ae31c2010-05-26 14:44:43 -070095config NEED_SG_DMA_LENGTH
96 def_bool y
97
Al Viro5cae8412005-05-04 05:39:22 +010098config ISA_DMA_API
99 bool
Al Viro5cae8412005-05-04 05:39:22 +0100100
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100101config ARCH_MAY_HAVE_PC_FDC
102 bool
Grant Grundler8b631342005-10-21 22:52:46 -0400103 depends on BROKEN
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100104 default y
105
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106source "init/Kconfig"
107
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700108source "kernel/Kconfig.freezer"
109
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110
111menu "Processor type and features"
112
113choice
114 prompt "Processor type"
115 default PA7000
116
117config PA7000
118 bool "PA7000/PA7100"
119 ---help---
120 This is the processor type of your CPU. This information is
121 used for optimizing purposes. In order to compile a kernel
122 that can run on all 32-bit PA CPUs (albeit not optimally fast),
123 you can specify "PA7000" here.
124
125 Specifying "PA8000" here will allow you to select a 64-bit kernel
126 which is required on some machines.
127
128config PA7100LC
129 bool "PA7100LC"
130 help
131 Select this option for the PCX-L processor, as used in the
132 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
133 D200, D210, D300, D310 and E-class
134
135config PA7200
136 bool "PA7200"
137 help
138 Select this option for the PCX-T' processor, as used in the
139 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
140 K100, K200, K210, K220, K400, K410 and K420
141
142config PA7300LC
143 bool "PA7300LC"
144 help
145 Select this option for the PCX-L2 processor, as used in the
146 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
147 D220, D230, D320 and D330.
148
149config PA8X00
150 bool "PA8000 and up"
151 help
152 Select this option for PCX-U to PCX-W2 processors.
153
154endchoice
155
156# Define implied options from the CPU selection here
157
158config PA20
159 def_bool y
160 depends on PA8X00
161
162config PA11
163 def_bool y
164 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
165
166config PREFETCH
167 def_bool y
Kyle McMartin32104b22006-08-13 20:37:26 -0400168 depends on PA8X00 || PA7200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169
Helge Dellerec758f92013-01-31 21:44:28 +0000170config MLONGCALLS
171 bool "Enable the -mlong-calls compiler option for big kernels"
172 def_bool y if (!MODULES)
173 depends on PA8X00
174 help
175 If you configure the kernel to include many drivers built-in instead
176 as modules, the kernel executable may become too big, so that the
177 linker will not be able to resolve some long branches and fails to link
178 your vmlinux kernel. In that case enabling this option will help you
179 to overcome this limit by using the -mlong-calls compiler option.
180
181 Usually you want to say N here, unless you e.g. want to build
182 a kernel which includes all necessary drivers built-in and which can
183 be used for TFTP booting without the need to have an initrd ramdisk.
184
185 Enabling this option will probably slow down your kernel.
186
Linus Torvalds1da177e2005-04-16 15:20:36 -0700187config 64BIT
188 bool "64-bit kernel"
189 depends on PA8X00
190 help
191 Enable this if you want to support 64bit kernel on PA-RISC platform.
192
193 At the moment, only people willing to use more than 2GB of RAM,
194 or having a 64bit-only capable PA-RISC machine should say Y here.
195
196 Since there is no 64bit userland on PA-RISC, there is no point to
197 enable this option otherwise. The 64bit kernel is significantly bigger
198 and slower than the 32bit one.
199
Helge Deller2fd83032006-04-20 20:40:23 +0000200choice
201 prompt "Kernel page size"
Paul Bolle1c5f8732011-10-12 14:51:12 +0200202 default PARISC_PAGE_SIZE_4KB
Helge Deller2fd83032006-04-20 20:40:23 +0000203
204config PARISC_PAGE_SIZE_4KB
205 bool "4KB"
206 help
207 This lets you select the page size of the kernel. For best
208 performance, a page size of 16KB is recommended. For best
209 compatibility with 32bit applications, a page size of 4KB should be
210 selected (the vast majority of 32bit binaries work perfectly fine
211 with a larger page size).
212
213 4KB For best 32bit compatibility
214 16KB For best performance
215 64KB For best performance, might give more overhead.
216
217 If you don't know what to do, choose 4KB.
218
219config PARISC_PAGE_SIZE_16KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800220 bool "16KB"
221 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000222
223config PARISC_PAGE_SIZE_64KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800224 bool "64KB"
225 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000226
227endchoice
228
Linus Torvalds1da177e2005-04-16 15:20:36 -0700229config SMP
230 bool "Symmetric multi-processing support"
231 ---help---
232 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800233 a system with only one CPU, say N. If you have a system with more
234 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700235
Robert Graffham4a474152014-01-23 15:55:29 -0800236 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237 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,
Robert Graffham4a474152014-01-23 15:55:29 -0800239 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700240 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
Helge Deller527973c2013-10-15 19:25:46 +0200291config AUDIT_ARCH
292 def_bool y
293
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294config HPUX
295 bool "Support for HP-UX binaries"
296 depends on !64BIT
297
298config NR_CPUS
299 int "Maximum number of CPUs (2-32)"
300 range 2 32
301 depends on SMP
302 default "32"
303
304endmenu
305
306
307source "drivers/parisc/Kconfig"
308
309
310menu "Executable file formats"
311
312source "fs/Kconfig.binfmt"
313
314endmenu
315
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700316source "net/Kconfig"
317
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318source "drivers/Kconfig"
319
320source "fs/Kconfig"
321
Linus Torvalds1da177e2005-04-16 15:20:36 -0700322source "arch/parisc/Kconfig.debug"
323
324source "security/Kconfig"
325
326source "crypto/Kconfig"
327
328source "lib/Kconfig"