blob: c36546959e86ff96f4b0a656d1562ee85e729904 [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
Helge Deller4530c492013-02-27 00:37:12 +01009 select ARCH_WANT_FRAME_POINTERS
Kyle McMartin9eb16862008-09-10 14:24:07 +000010 select RTC_CLASS
Geert Uytterhoeven3afe6d02009-02-19 16:46:49 +010011 select RTC_DRV_GENERIC
Rusty Russell98a79d62008-12-13 21:19:41 +103012 select INIT_ALL_POSSIBLE
Kyle McMartinf67d3c82009-03-25 14:09:10 +000013 select BUG
Ingo Molnarcdd6c482009-09-21 12:02:48 +020014 select HAVE_PERF_EVENTS
Kyle McMartin64daa442009-07-02 13:10:29 -040015 select GENERIC_ATOMIC64 if !64BIT
Helge Dellerf21dda02013-05-06 19:13:33 +000016 select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
Andi Kleen754b7b62012-10-04 17:11:27 -070017 select BROKEN_RODATA
Thomas Gleixner72e73af2011-01-19 20:38:30 +010018 select GENERIC_IRQ_PROBE
Michael S. Tsirkin629a8582011-11-24 21:11:16 +020019 select GENERIC_PCI_IOMAP
Huang Yingdf013ff2011-07-13 13:14:22 +080020 select ARCH_HAVE_NMI_SAFE_CMPXCHG
Thomas Gleixner9a134722012-04-20 13:05:56 +000021 select GENERIC_SMP_IDLE_THREAD
James Bottomleyb1195c02012-05-26 09:48:19 +010022 select GENERIC_STRNCPY_FROM_USER
Vineet Guptabf14e3b2013-01-18 15:12:24 +053023 select SYSCTL_ARCH_UNALIGN_ALLOW
Helge Dellerfef47e22014-05-05 18:07:12 +020024 select SYSCTL_EXCEPTION_TRACE
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
Kirill A. Shutemovf24ffde2015-04-14 15:45:54 -0700106config PGTABLE_LEVELS
107 int
108 default 3 if 64BIT && PARISC_PAGE_SIZE_4KB
109 default 2
110
Linus Torvalds1da177e2005-04-16 15:20:36 -0700111source "init/Kconfig"
112
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700113source "kernel/Kconfig.freezer"
114
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115
116menu "Processor type and features"
117
118choice
119 prompt "Processor type"
120 default PA7000
121
122config PA7000
123 bool "PA7000/PA7100"
124 ---help---
125 This is the processor type of your CPU. This information is
126 used for optimizing purposes. In order to compile a kernel
127 that can run on all 32-bit PA CPUs (albeit not optimally fast),
128 you can specify "PA7000" here.
129
130 Specifying "PA8000" here will allow you to select a 64-bit kernel
131 which is required on some machines.
132
133config PA7100LC
134 bool "PA7100LC"
135 help
136 Select this option for the PCX-L processor, as used in the
137 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
138 D200, D210, D300, D310 and E-class
139
140config PA7200
141 bool "PA7200"
142 help
143 Select this option for the PCX-T' processor, as used in the
144 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
145 K100, K200, K210, K220, K400, K410 and K420
146
147config PA7300LC
148 bool "PA7300LC"
149 help
150 Select this option for the PCX-L2 processor, as used in the
151 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
152 D220, D230, D320 and D330.
153
154config PA8X00
155 bool "PA8000 and up"
156 help
157 Select this option for PCX-U to PCX-W2 processors.
158
159endchoice
160
161# Define implied options from the CPU selection here
162
163config PA20
164 def_bool y
165 depends on PA8X00
166
167config PA11
168 def_bool y
169 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
170
171config PREFETCH
172 def_bool y
Kyle McMartin32104b22006-08-13 20:37:26 -0400173 depends on PA8X00 || PA7200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174
Helge Dellerec758f92013-01-31 21:44:28 +0000175config MLONGCALLS
176 bool "Enable the -mlong-calls compiler option for big kernels"
177 def_bool y if (!MODULES)
178 depends on PA8X00
179 help
180 If you configure the kernel to include many drivers built-in instead
181 as modules, the kernel executable may become too big, so that the
182 linker will not be able to resolve some long branches and fails to link
183 your vmlinux kernel. In that case enabling this option will help you
184 to overcome this limit by using the -mlong-calls compiler option.
185
186 Usually you want to say N here, unless you e.g. want to build
187 a kernel which includes all necessary drivers built-in and which can
188 be used for TFTP booting without the need to have an initrd ramdisk.
189
190 Enabling this option will probably slow down your kernel.
191
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192config 64BIT
193 bool "64-bit kernel"
194 depends on PA8X00
195 help
196 Enable this if you want to support 64bit kernel on PA-RISC platform.
197
198 At the moment, only people willing to use more than 2GB of RAM,
199 or having a 64bit-only capable PA-RISC machine should say Y here.
200
201 Since there is no 64bit userland on PA-RISC, there is no point to
202 enable this option otherwise. The 64bit kernel is significantly bigger
203 and slower than the 32bit one.
204
Helge Deller2fd83032006-04-20 20:40:23 +0000205choice
206 prompt "Kernel page size"
Paul Bolle1c5f8732011-10-12 14:51:12 +0200207 default PARISC_PAGE_SIZE_4KB
Helge Deller2fd83032006-04-20 20:40:23 +0000208
209config PARISC_PAGE_SIZE_4KB
210 bool "4KB"
211 help
212 This lets you select the page size of the kernel. For best
213 performance, a page size of 16KB is recommended. For best
214 compatibility with 32bit applications, a page size of 4KB should be
215 selected (the vast majority of 32bit binaries work perfectly fine
216 with a larger page size).
217
218 4KB For best 32bit compatibility
219 16KB For best performance
220 64KB For best performance, might give more overhead.
221
222 If you don't know what to do, choose 4KB.
223
224config PARISC_PAGE_SIZE_16KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800225 bool "16KB"
226 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000227
228config PARISC_PAGE_SIZE_64KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800229 bool "64KB"
230 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000231
232endchoice
233
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234config SMP
235 bool "Symmetric multi-processing support"
236 ---help---
237 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800238 a system with only one CPU, say N. If you have a system with more
239 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700240
Robert Graffham4a474152014-01-23 15:55:29 -0800241 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700242 machines, but will use only one CPU of a multiprocessor machine. If
243 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -0800244 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245 will run faster if you say N here.
246
Adrian Bunk03502fa2008-02-03 15:50:21 +0200247 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
248 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700249
250 If you don't know what to do here, say N.
251
Helge Deller200c8802013-05-07 20:25:42 +0000252config IRQSTACKS
253 bool "Use separate kernel stacks when processing interrupts"
Helge Deller416821d2013-05-10 21:24:01 +0000254 default y
Helge Deller200c8802013-05-07 20:25:42 +0000255 help
256 If you say Y here the kernel will use separate kernel stacks
257 for handling hard and soft interrupts. This can help avoid
258 overflowing the process kernel stacks.
259
Linus Torvalds1da177e2005-04-16 15:20:36 -0700260config HOTPLUG_CPU
261 bool
262 default y if SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700263
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700264config ARCH_SELECT_MEMORY_MODEL
265 def_bool y
266 depends on 64BIT
267
Dave Hansen3f22ab22005-06-23 00:07:43 -0700268config ARCH_DISCONTIGMEM_ENABLE
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700269 def_bool y
270 depends on 64BIT
271
272config ARCH_FLATMEM_ENABLE
273 def_bool y
274
275config ARCH_DISCONTIGMEM_DEFAULT
276 def_bool y
277 depends on ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700278
Yasunori Gotoc80d79d2006-04-10 22:53:53 -0700279config NODES_SHIFT
280 int
281 default "3"
282 depends on NEED_MULTIPLE_NODES
283
Kyle McMartin50a34db2006-03-24 21:24:21 -0700284source "kernel/Kconfig.preempt"
Grant Grundler8b631342005-10-21 22:52:46 -0400285source "kernel/Kconfig.hz"
Dave Hansen3f22ab22005-06-23 00:07:43 -0700286source "mm/Kconfig"
287
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288config COMPAT
289 def_bool y
290 depends on 64BIT
291
Helge Dellerbf581e12013-02-19 20:47:37 +0100292config SYSVIPC_COMPAT
293 def_bool y
294 depends on COMPAT && SYSVIPC
295
Helge Deller527973c2013-10-15 19:25:46 +0200296config AUDIT_ARCH
297 def_bool y
298
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299config 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
Helge Dellerc90f0692014-08-27 14:39:56 +0200325config SECCOMP
326 def_bool y
327 prompt "Enable seccomp to safely compute untrusted bytecode"
328 ---help---
329 This kernel feature is useful for number crunching applications
330 that may need to compute untrusted bytecode during their
331 execution. By using pipes or other transports made available to
332 the process as file descriptors supporting the read/write
333 syscalls, it's possible to isolate those applications in
334 their own address space using seccomp. Once seccomp is
335 enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
336 and the task is only allowed to execute a few safe syscalls
337 defined by each seccomp mode.
338
339 If unsure, say Y. Only embedded should say N here.
340
Linus Torvalds1da177e2005-04-16 15:20:36 -0700341source "security/Kconfig"
342
343source "crypto/Kconfig"
344
345source "lib/Kconfig"