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Linus Torvalds1da177e2005-04-16 15:20:36 -07001config PARISC
2 def_bool y
Mark Salter4a24fb22013-10-07 22:14:01 -04003 select ARCH_MIGHT_HAVE_PC_PARPORT
Sam Ravnborgec7748b2008-02-09 10:46:40 +01004 select HAVE_IDE
Mathieu Desnoyers42d4b832008-02-02 15:10:34 -05005 select HAVE_OPROFILE
Helge Deller366dd4e2016-04-13 22:27:22 +02006 select HAVE_FUNCTION_TRACER
7 select HAVE_FUNCTION_GRAPH_TRACER
Helge Dellerfc791682016-04-13 22:44:54 +02008 select HAVE_SYSCALL_TRACEPOINTS
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
Helge Deller4fe9e1d2016-10-07 16:50:21 +020013 select HAVE_MEMBLOCK
14 select NO_BOOTMEM
Kyle McMartinf67d3c82009-03-25 14:09:10 +000015 select BUG
Helge Deller0de79852016-03-23 16:00:46 +010016 select BUILDTIME_EXTABLE_SORT
Ingo Molnarcdd6c482009-09-21 12:02:48 +020017 select HAVE_PERF_EVENTS
Kyle McMartin64daa442009-07-02 13:10:29 -040018 select GENERIC_ATOMIC64 if !64BIT
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
Helge Deller9e91db62016-10-06 09:07:30 +020027 select HAVE_ARCH_HARDENED_USERCOPY
Stephen Rothwell4febd952013-03-07 15:48:16 +110028 select VIRT_TO_BUS
David Howells786d35d2012-09-28 14:31:03 +093029 select MODULES_USE_ELF_RELA
Al Viro415bfae2012-10-26 19:59:16 -040030 select CLONE_BACKWARDS
Joe Millenbach4f73bc42013-01-17 22:44:22 -080031 select TTY # Needed for pdc_cons.c
Dave Hansend1a1dc02013-07-01 13:04:42 -070032 select HAVE_DEBUG_STACKOVERFLOW
AKASHI Takahiro7a017722014-02-25 18:16:24 +090033 select HAVE_ARCH_AUDITSYSCALL
George Spelvin773e1c52016-06-07 19:45:06 -040034 select HAVE_ARCH_HASH
Helge Deller910cd322016-03-30 14:14:31 +020035 select HAVE_ARCH_SECCOMP_FILTER
Helge Deller64e2a422016-04-01 22:40:53 +020036 select HAVE_ARCH_TRACEHOOK
Helge Deller54b668002016-04-20 21:34:15 +020037 select HAVE_UNSTABLE_SCHED_CLOCK if (SMP || !64BIT)
Christoph Hellwig79387172016-01-20 15:01:47 -080038 select ARCH_NO_COHERENT_DMA_MMAP
Zhaoxiu Zengfff7fb02016-05-20 17:03:57 -070039 select CPU_NO_EFFICIENT_FFS
Thomas Gleixner72e73af2011-01-19 20:38:30 +010040
Linus Torvalds1da177e2005-04-16 15:20:36 -070041 help
42 The PA-RISC microprocessor is designed by Hewlett-Packard and used
43 in many of their workstations & servers (HP9000 700 and 800 series,
44 and later HP3000 series). The PA-RISC Linux project home page is
45 at <http://www.parisc-linux.org/>.
46
47config MMU
48 def_bool y
49
50config STACK_GROWSUP
51 def_bool y
52
Nick Piggin95c354f2008-01-30 13:31:20 +010053config GENERIC_LOCKBREAK
54 bool
55 default y
56 depends on SMP && PREEMPT
57
Linus Torvalds1da177e2005-04-16 15:20:36 -070058config RWSEM_GENERIC_SPINLOCK
59 def_bool y
60
61config RWSEM_XCHGADD_ALGORITHM
62 bool
63
David Howellsf0d1b0b2006-12-08 02:37:49 -080064config ARCH_HAS_ILOG2_U32
65 bool
66 default n
67
68config ARCH_HAS_ILOG2_U64
69 bool
70 default n
71
Helge Deller6891f8a2006-12-16 16:16:50 +010072config GENERIC_BUG
73 bool
74 default y
75 depends on BUG
76
Akinobu Mita59e18a22006-03-26 01:39:31 -080077config GENERIC_HWEIGHT
78 bool
79 default y
80
Linus Torvalds1da177e2005-04-16 15:20:36 -070081config GENERIC_CALIBRATE_DELAY
82 bool
83 default y
84
Ingo Molnar06027bd2006-02-14 13:53:15 -080085config TIME_LOW_RES
86 bool
87 depends on SMP
88 default y
89
Linus Torvalds1da177e2005-04-16 15:20:36 -070090# unless you want to implement ACPI on PA-RISC ... ;-)
91config PM
92 bool
93
Helge Deller548f1172009-02-06 21:50:39 +010094config STACKTRACE_SUPPORT
95 def_bool y
96
FUJITA Tomonori74a0bd62010-03-10 15:23:26 -080097config NEED_DMA_MAP_STATE
98 def_bool y
99
FUJITA Tomonorif6ae31c2010-05-26 14:44:43 -0700100config NEED_SG_DMA_LENGTH
101 def_bool y
102
Al Viro5cae8412005-05-04 05:39:22 +0100103config ISA_DMA_API
104 bool
Al Viro5cae8412005-05-04 05:39:22 +0100105
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100106config ARCH_MAY_HAVE_PC_FDC
107 bool
Grant Grundler8b631342005-10-21 22:52:46 -0400108 depends on BROKEN
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100109 default y
110
Kirill A. Shutemovf24ffde2015-04-14 15:45:54 -0700111config PGTABLE_LEVELS
112 int
113 default 3 if 64BIT && PARISC_PAGE_SIZE_4KB
114 default 2
115
Helge Deller736d2162015-11-22 00:07:06 +0100116config SYS_SUPPORTS_HUGETLBFS
117 def_bool y if PA20
118
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119source "init/Kconfig"
120
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700121source "kernel/Kconfig.freezer"
122
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123
124menu "Processor type and features"
125
126choice
127 prompt "Processor type"
128 default PA7000
129
130config PA7000
131 bool "PA7000/PA7100"
132 ---help---
133 This is the processor type of your CPU. This information is
134 used for optimizing purposes. In order to compile a kernel
135 that can run on all 32-bit PA CPUs (albeit not optimally fast),
136 you can specify "PA7000" here.
137
138 Specifying "PA8000" here will allow you to select a 64-bit kernel
139 which is required on some machines.
140
141config PA7100LC
142 bool "PA7100LC"
143 help
144 Select this option for the PCX-L processor, as used in the
145 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
146 D200, D210, D300, D310 and E-class
147
148config PA7200
149 bool "PA7200"
150 help
151 Select this option for the PCX-T' processor, as used in the
152 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
153 K100, K200, K210, K220, K400, K410 and K420
154
155config PA7300LC
156 bool "PA7300LC"
157 help
158 Select this option for the PCX-L2 processor, as used in the
159 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
160 D220, D230, D320 and D330.
161
162config PA8X00
163 bool "PA8000 and up"
164 help
165 Select this option for PCX-U to PCX-W2 processors.
166
167endchoice
168
169# Define implied options from the CPU selection here
170
171config PA20
172 def_bool y
173 depends on PA8X00
174
175config PA11
176 def_bool y
177 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
178
179config PREFETCH
180 def_bool y
Kyle McMartin32104b22006-08-13 20:37:26 -0400181 depends on PA8X00 || PA7200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700182
Helge Dellerec758f92013-01-31 21:44:28 +0000183config MLONGCALLS
184 bool "Enable the -mlong-calls compiler option for big kernels"
185 def_bool y if (!MODULES)
186 depends on PA8X00
187 help
188 If you configure the kernel to include many drivers built-in instead
189 as modules, the kernel executable may become too big, so that the
190 linker will not be able to resolve some long branches and fails to link
191 your vmlinux kernel. In that case enabling this option will help you
192 to overcome this limit by using the -mlong-calls compiler option.
193
194 Usually you want to say N here, unless you e.g. want to build
195 a kernel which includes all necessary drivers built-in and which can
196 be used for TFTP booting without the need to have an initrd ramdisk.
197
198 Enabling this option will probably slow down your kernel.
199
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200config 64BIT
201 bool "64-bit kernel"
202 depends on PA8X00
203 help
204 Enable this if you want to support 64bit kernel on PA-RISC platform.
205
206 At the moment, only people willing to use more than 2GB of RAM,
207 or having a 64bit-only capable PA-RISC machine should say Y here.
208
209 Since there is no 64bit userland on PA-RISC, there is no point to
210 enable this option otherwise. The 64bit kernel is significantly bigger
211 and slower than the 32bit one.
212
Helge Deller2fd83032006-04-20 20:40:23 +0000213choice
214 prompt "Kernel page size"
Paul Bolle1c5f8732011-10-12 14:51:12 +0200215 default PARISC_PAGE_SIZE_4KB
Helge Deller2fd83032006-04-20 20:40:23 +0000216
217config PARISC_PAGE_SIZE_4KB
218 bool "4KB"
219 help
220 This lets you select the page size of the kernel. For best
221 performance, a page size of 16KB is recommended. For best
222 compatibility with 32bit applications, a page size of 4KB should be
223 selected (the vast majority of 32bit binaries work perfectly fine
224 with a larger page size).
225
226 4KB For best 32bit compatibility
227 16KB For best performance
228 64KB For best performance, might give more overhead.
229
230 If you don't know what to do, choose 4KB.
231
232config PARISC_PAGE_SIZE_16KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800233 bool "16KB"
234 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000235
236config PARISC_PAGE_SIZE_64KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800237 bool "64KB"
238 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000239
240endchoice
241
Linus Torvalds1da177e2005-04-16 15:20:36 -0700242config SMP
243 bool "Symmetric multi-processing support"
244 ---help---
245 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800246 a system with only one CPU, say N. If you have a system with more
247 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248
Robert Graffham4a474152014-01-23 15:55:29 -0800249 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250 machines, but will use only one CPU of a multiprocessor machine. If
251 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -0800252 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700253 will run faster if you say N here.
254
Adrian Bunk03502fa2008-02-03 15:50:21 +0200255 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
256 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257
258 If you don't know what to do here, say N.
259
Helge Deller200c8802013-05-07 20:25:42 +0000260config IRQSTACKS
261 bool "Use separate kernel stacks when processing interrupts"
Helge Deller416821d2013-05-10 21:24:01 +0000262 default y
Helge Deller200c8802013-05-07 20:25:42 +0000263 help
264 If you say Y here the kernel will use separate kernel stacks
265 for handling hard and soft interrupts. This can help avoid
266 overflowing the process kernel stacks.
267
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268config HOTPLUG_CPU
269 bool
270 default y if SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700272config ARCH_SELECT_MEMORY_MODEL
273 def_bool y
274 depends on 64BIT
275
Dave Hansen3f22ab22005-06-23 00:07:43 -0700276config ARCH_DISCONTIGMEM_ENABLE
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700277 def_bool y
278 depends on 64BIT
279
280config ARCH_FLATMEM_ENABLE
281 def_bool y
282
283config ARCH_DISCONTIGMEM_DEFAULT
284 def_bool y
285 depends on ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700286
Yasunori Gotoc80d79d2006-04-10 22:53:53 -0700287config NODES_SHIFT
288 int
289 default "3"
290 depends on NEED_MULTIPLE_NODES
291
Kyle McMartin50a34db2006-03-24 21:24:21 -0700292source "kernel/Kconfig.preempt"
Grant Grundler8b631342005-10-21 22:52:46 -0400293source "kernel/Kconfig.hz"
Dave Hansen3f22ab22005-06-23 00:07:43 -0700294source "mm/Kconfig"
295
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296config COMPAT
297 def_bool y
298 depends on 64BIT
299
Helge Dellerbf581e12013-02-19 20:47:37 +0100300config SYSVIPC_COMPAT
301 def_bool y
302 depends on COMPAT && SYSVIPC
303
Helge Deller527973c2013-10-15 19:25:46 +0200304config AUDIT_ARCH
305 def_bool y
306
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307config NR_CPUS
308 int "Maximum number of CPUs (2-32)"
309 range 2 32
310 depends on SMP
311 default "32"
312
313endmenu
314
315
316source "drivers/parisc/Kconfig"
317
318
319menu "Executable file formats"
320
321source "fs/Kconfig.binfmt"
322
323endmenu
324
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700325source "net/Kconfig"
326
Linus Torvalds1da177e2005-04-16 15:20:36 -0700327source "drivers/Kconfig"
328
329source "fs/Kconfig"
330
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331source "arch/parisc/Kconfig.debug"
332
Helge Dellerc90f0692014-08-27 14:39:56 +0200333config SECCOMP
334 def_bool y
335 prompt "Enable seccomp to safely compute untrusted bytecode"
336 ---help---
337 This kernel feature is useful for number crunching applications
338 that may need to compute untrusted bytecode during their
339 execution. By using pipes or other transports made available to
340 the process as file descriptors supporting the read/write
341 syscalls, it's possible to isolate those applications in
342 their own address space using seccomp. Once seccomp is
343 enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
344 and the task is only allowed to execute a few safe syscalls
345 defined by each seccomp mode.
346
347 If unsure, say Y. Only embedded should say N here.
348
Linus Torvalds1da177e2005-04-16 15:20:36 -0700349source "security/Kconfig"
350
351source "crypto/Kconfig"
352
353source "lib/Kconfig"