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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
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
Helge Deller910cd322016-03-30 14:14:31 +020032 select HAVE_ARCH_SECCOMP_FILTER
Christoph Hellwig79387172016-01-20 15:01:47 -080033 select ARCH_NO_COHERENT_DMA_MMAP
Thomas Gleixner72e73af2011-01-19 20:38:30 +010034
Linus Torvalds1da177e2005-04-16 15:20:36 -070035 help
36 The PA-RISC microprocessor is designed by Hewlett-Packard and used
37 in many of their workstations & servers (HP9000 700 and 800 series,
38 and later HP3000 series). The PA-RISC Linux project home page is
39 at <http://www.parisc-linux.org/>.
40
41config MMU
42 def_bool y
43
44config STACK_GROWSUP
45 def_bool y
46
Nick Piggin95c354f2008-01-30 13:31:20 +010047config GENERIC_LOCKBREAK
48 bool
49 default y
50 depends on SMP && PREEMPT
51
Linus Torvalds1da177e2005-04-16 15:20:36 -070052config RWSEM_GENERIC_SPINLOCK
53 def_bool y
54
55config RWSEM_XCHGADD_ALGORITHM
56 bool
57
David Howellsf0d1b0b2006-12-08 02:37:49 -080058config ARCH_HAS_ILOG2_U32
59 bool
60 default n
61
62config ARCH_HAS_ILOG2_U64
63 bool
64 default n
65
Helge Deller6891f8a2006-12-16 16:16:50 +010066config GENERIC_BUG
67 bool
68 default y
69 depends on BUG
70
Akinobu Mita59e18a22006-03-26 01:39:31 -080071config GENERIC_HWEIGHT
72 bool
73 default y
74
Linus Torvalds1da177e2005-04-16 15:20:36 -070075config GENERIC_CALIBRATE_DELAY
76 bool
77 default y
78
Ingo Molnar06027bd2006-02-14 13:53:15 -080079config TIME_LOW_RES
80 bool
81 depends on SMP
82 default 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
Kirill A. Shutemovf24ffde2015-04-14 15:45:54 -0700105config PGTABLE_LEVELS
106 int
107 default 3 if 64BIT && PARISC_PAGE_SIZE_4KB
108 default 2
109
Helge Deller736d2162015-11-22 00:07:06 +0100110config SYS_SUPPORTS_HUGETLBFS
111 def_bool y if PA20
112
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113source "init/Kconfig"
114
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700115source "kernel/Kconfig.freezer"
116
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117
118menu "Processor type and features"
119
120choice
121 prompt "Processor type"
122 default PA7000
123
124config PA7000
125 bool "PA7000/PA7100"
126 ---help---
127 This is the processor type of your CPU. This information is
128 used for optimizing purposes. In order to compile a kernel
129 that can run on all 32-bit PA CPUs (albeit not optimally fast),
130 you can specify "PA7000" here.
131
132 Specifying "PA8000" here will allow you to select a 64-bit kernel
133 which is required on some machines.
134
135config PA7100LC
136 bool "PA7100LC"
137 help
138 Select this option for the PCX-L processor, as used in the
139 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
140 D200, D210, D300, D310 and E-class
141
142config PA7200
143 bool "PA7200"
144 help
145 Select this option for the PCX-T' processor, as used in the
146 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
147 K100, K200, K210, K220, K400, K410 and K420
148
149config PA7300LC
150 bool "PA7300LC"
151 help
152 Select this option for the PCX-L2 processor, as used in the
153 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
154 D220, D230, D320 and D330.
155
156config PA8X00
157 bool "PA8000 and up"
158 help
159 Select this option for PCX-U to PCX-W2 processors.
160
161endchoice
162
163# Define implied options from the CPU selection here
164
165config PA20
166 def_bool y
167 depends on PA8X00
168
169config PA11
170 def_bool y
171 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
172
173config PREFETCH
174 def_bool y
Kyle McMartin32104b22006-08-13 20:37:26 -0400175 depends on PA8X00 || PA7200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176
Helge Dellerec758f92013-01-31 21:44:28 +0000177config MLONGCALLS
178 bool "Enable the -mlong-calls compiler option for big kernels"
179 def_bool y if (!MODULES)
180 depends on PA8X00
181 help
182 If you configure the kernel to include many drivers built-in instead
183 as modules, the kernel executable may become too big, so that the
184 linker will not be able to resolve some long branches and fails to link
185 your vmlinux kernel. In that case enabling this option will help you
186 to overcome this limit by using the -mlong-calls compiler option.
187
188 Usually you want to say N here, unless you e.g. want to build
189 a kernel which includes all necessary drivers built-in and which can
190 be used for TFTP booting without the need to have an initrd ramdisk.
191
192 Enabling this option will probably slow down your kernel.
193
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194config 64BIT
195 bool "64-bit kernel"
196 depends on PA8X00
197 help
198 Enable this if you want to support 64bit kernel on PA-RISC platform.
199
200 At the moment, only people willing to use more than 2GB of RAM,
201 or having a 64bit-only capable PA-RISC machine should say Y here.
202
203 Since there is no 64bit userland on PA-RISC, there is no point to
204 enable this option otherwise. The 64bit kernel is significantly bigger
205 and slower than the 32bit one.
206
Helge Deller2fd83032006-04-20 20:40:23 +0000207choice
208 prompt "Kernel page size"
Paul Bolle1c5f8732011-10-12 14:51:12 +0200209 default PARISC_PAGE_SIZE_4KB
Helge Deller2fd83032006-04-20 20:40:23 +0000210
211config PARISC_PAGE_SIZE_4KB
212 bool "4KB"
213 help
214 This lets you select the page size of the kernel. For best
215 performance, a page size of 16KB is recommended. For best
216 compatibility with 32bit applications, a page size of 4KB should be
217 selected (the vast majority of 32bit binaries work perfectly fine
218 with a larger page size).
219
220 4KB For best 32bit compatibility
221 16KB For best performance
222 64KB For best performance, might give more overhead.
223
224 If you don't know what to do, choose 4KB.
225
226config PARISC_PAGE_SIZE_16KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800227 bool "16KB"
228 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000229
230config PARISC_PAGE_SIZE_64KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800231 bool "64KB"
232 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000233
234endchoice
235
Linus Torvalds1da177e2005-04-16 15:20:36 -0700236config SMP
237 bool "Symmetric multi-processing support"
238 ---help---
239 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800240 a system with only one CPU, say N. If you have a system with more
241 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700242
Robert Graffham4a474152014-01-23 15:55:29 -0800243 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700244 machines, but will use only one CPU of a multiprocessor machine. If
245 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -0800246 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700247 will run faster if you say N here.
248
Adrian Bunk03502fa2008-02-03 15:50:21 +0200249 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
250 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700251
252 If you don't know what to do here, say N.
253
Helge Deller200c8802013-05-07 20:25:42 +0000254config IRQSTACKS
255 bool "Use separate kernel stacks when processing interrupts"
Helge Deller416821d2013-05-10 21:24:01 +0000256 default y
Helge Deller200c8802013-05-07 20:25:42 +0000257 help
258 If you say Y here the kernel will use separate kernel stacks
259 for handling hard and soft interrupts. This can help avoid
260 overflowing the process kernel stacks.
261
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262config HOTPLUG_CPU
263 bool
264 default y if SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700265
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700266config ARCH_SELECT_MEMORY_MODEL
267 def_bool y
268 depends on 64BIT
269
Dave Hansen3f22ab22005-06-23 00:07:43 -0700270config ARCH_DISCONTIGMEM_ENABLE
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700271 def_bool y
272 depends on 64BIT
273
274config ARCH_FLATMEM_ENABLE
275 def_bool y
276
277config ARCH_DISCONTIGMEM_DEFAULT
278 def_bool y
279 depends on ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280
Yasunori Gotoc80d79d2006-04-10 22:53:53 -0700281config NODES_SHIFT
282 int
283 default "3"
284 depends on NEED_MULTIPLE_NODES
285
Kyle McMartin50a34db2006-03-24 21:24:21 -0700286source "kernel/Kconfig.preempt"
Grant Grundler8b631342005-10-21 22:52:46 -0400287source "kernel/Kconfig.hz"
Dave Hansen3f22ab22005-06-23 00:07:43 -0700288source "mm/Kconfig"
289
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290config COMPAT
291 def_bool y
292 depends on 64BIT
293
Helge Dellerbf581e12013-02-19 20:47:37 +0100294config SYSVIPC_COMPAT
295 def_bool y
296 depends on COMPAT && SYSVIPC
297
Helge Deller527973c2013-10-15 19:25:46 +0200298config AUDIT_ARCH
299 def_bool y
300
Linus Torvalds1da177e2005-04-16 15:20:36 -0700301config NR_CPUS
302 int "Maximum number of CPUs (2-32)"
303 range 2 32
304 depends on SMP
305 default "32"
306
307endmenu
308
309
310source "drivers/parisc/Kconfig"
311
312
313menu "Executable file formats"
314
315source "fs/Kconfig.binfmt"
316
317endmenu
318
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700319source "net/Kconfig"
320
Linus Torvalds1da177e2005-04-16 15:20:36 -0700321source "drivers/Kconfig"
322
323source "fs/Kconfig"
324
Linus Torvalds1da177e2005-04-16 15:20:36 -0700325source "arch/parisc/Kconfig.debug"
326
Helge Dellerc90f0692014-08-27 14:39:56 +0200327config SECCOMP
328 def_bool y
329 prompt "Enable seccomp to safely compute untrusted bytecode"
330 ---help---
331 This kernel feature is useful for number crunching applications
332 that may need to compute untrusted bytecode during their
333 execution. By using pipes or other transports made available to
334 the process as file descriptors supporting the read/write
335 syscalls, it's possible to isolate those applications in
336 their own address space using seccomp. Once seccomp is
337 enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
338 and the task is only allowed to execute a few safe syscalls
339 defined by each seccomp mode.
340
341 If unsure, say Y. Only embedded should say N here.
342
Linus Torvalds1da177e2005-04-16 15:20:36 -0700343source "security/Kconfig"
344
345source "crypto/Kconfig"
346
347source "lib/Kconfig"