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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 Deller366dd4e2016-04-13 22:27:22 +02007 select HAVE_FUNCTION_TRACER
8 select HAVE_FUNCTION_GRAPH_TRACER
Helge Dellerfc791682016-04-13 22:44:54 +02009 select HAVE_SYSCALL_TRACEPOINTS
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
Helge Deller0de79852016-03-23 16:00:46 +010015 select BUILDTIME_EXTABLE_SORT
Ingo Molnarcdd6c482009-09-21 12:02:48 +020016 select HAVE_PERF_EVENTS
Kyle McMartin64daa442009-07-02 13:10:29 -040017 select GENERIC_ATOMIC64 if !64BIT
Helge Dellerf21dda02013-05-06 19:13:33 +000018 select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
Andi Kleen754b7b62012-10-04 17:11:27 -070019 select BROKEN_RODATA
Thomas Gleixner72e73af2011-01-19 20:38:30 +010020 select GENERIC_IRQ_PROBE
Michael S. Tsirkin629a8582011-11-24 21:11:16 +020021 select GENERIC_PCI_IOMAP
Huang Yingdf013ff2011-07-13 13:14:22 +080022 select ARCH_HAVE_NMI_SAFE_CMPXCHG
Thomas Gleixner9a134722012-04-20 13:05:56 +000023 select GENERIC_SMP_IDLE_THREAD
James Bottomleyb1195c02012-05-26 09:48:19 +010024 select GENERIC_STRNCPY_FROM_USER
Vineet Guptabf14e3b2013-01-18 15:12:24 +053025 select SYSCTL_ARCH_UNALIGN_ALLOW
Helge Dellerfef47e22014-05-05 18:07:12 +020026 select SYSCTL_EXCEPTION_TRACE
David Howells786d35d2012-09-28 14:31:03 +093027 select HAVE_MOD_ARCH_SPECIFIC
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
Helge Deller910cd322016-03-30 14:14:31 +020034 select HAVE_ARCH_SECCOMP_FILTER
Christoph Hellwig79387172016-01-20 15:01:47 -080035 select ARCH_NO_COHERENT_DMA_MMAP
Zhaoxiu Zengfff7fb02016-05-20 17:03:57 -070036 select CPU_NO_EFFICIENT_FFS
Thomas Gleixner72e73af2011-01-19 20:38:30 +010037
Linus Torvalds1da177e2005-04-16 15:20:36 -070038 help
39 The PA-RISC microprocessor is designed by Hewlett-Packard and used
40 in many of their workstations & servers (HP9000 700 and 800 series,
41 and later HP3000 series). The PA-RISC Linux project home page is
42 at <http://www.parisc-linux.org/>.
43
44config MMU
45 def_bool y
46
47config STACK_GROWSUP
48 def_bool y
49
Nick Piggin95c354f2008-01-30 13:31:20 +010050config GENERIC_LOCKBREAK
51 bool
52 default y
53 depends on SMP && PREEMPT
54
Linus Torvalds1da177e2005-04-16 15:20:36 -070055config RWSEM_GENERIC_SPINLOCK
56 def_bool y
57
58config RWSEM_XCHGADD_ALGORITHM
59 bool
60
David Howellsf0d1b0b2006-12-08 02:37:49 -080061config ARCH_HAS_ILOG2_U32
62 bool
63 default n
64
65config ARCH_HAS_ILOG2_U64
66 bool
67 default n
68
Helge Deller6891f8a2006-12-16 16:16:50 +010069config GENERIC_BUG
70 bool
71 default y
72 depends on BUG
73
Akinobu Mita59e18a22006-03-26 01:39:31 -080074config GENERIC_HWEIGHT
75 bool
76 default y
77
Linus Torvalds1da177e2005-04-16 15:20:36 -070078config GENERIC_CALIBRATE_DELAY
79 bool
80 default y
81
Ingo Molnar06027bd2006-02-14 13:53:15 -080082config TIME_LOW_RES
83 bool
84 depends on SMP
85 default y
86
Linus Torvalds1da177e2005-04-16 15:20:36 -070087# unless you want to implement ACPI on PA-RISC ... ;-)
88config PM
89 bool
90
Helge Deller548f1172009-02-06 21:50:39 +010091config STACKTRACE_SUPPORT
92 def_bool y
93
FUJITA Tomonori74a0bd62010-03-10 15:23:26 -080094config NEED_DMA_MAP_STATE
95 def_bool y
96
FUJITA Tomonorif6ae31c2010-05-26 14:44:43 -070097config NEED_SG_DMA_LENGTH
98 def_bool y
99
Al Viro5cae8412005-05-04 05:39:22 +0100100config ISA_DMA_API
101 bool
Al Viro5cae8412005-05-04 05:39:22 +0100102
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100103config ARCH_MAY_HAVE_PC_FDC
104 bool
Grant Grundler8b631342005-10-21 22:52:46 -0400105 depends on BROKEN
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100106 default y
107
Kirill A. Shutemovf24ffde2015-04-14 15:45:54 -0700108config PGTABLE_LEVELS
109 int
110 default 3 if 64BIT && PARISC_PAGE_SIZE_4KB
111 default 2
112
Helge Deller736d2162015-11-22 00:07:06 +0100113config SYS_SUPPORTS_HUGETLBFS
114 def_bool y if PA20
115
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116source "init/Kconfig"
117
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700118source "kernel/Kconfig.freezer"
119
Linus Torvalds1da177e2005-04-16 15:20:36 -0700120
121menu "Processor type and features"
122
123choice
124 prompt "Processor type"
125 default PA7000
126
127config PA7000
128 bool "PA7000/PA7100"
129 ---help---
130 This is the processor type of your CPU. This information is
131 used for optimizing purposes. In order to compile a kernel
132 that can run on all 32-bit PA CPUs (albeit not optimally fast),
133 you can specify "PA7000" here.
134
135 Specifying "PA8000" here will allow you to select a 64-bit kernel
136 which is required on some machines.
137
138config PA7100LC
139 bool "PA7100LC"
140 help
141 Select this option for the PCX-L processor, as used in the
142 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
143 D200, D210, D300, D310 and E-class
144
145config PA7200
146 bool "PA7200"
147 help
148 Select this option for the PCX-T' processor, as used in the
149 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
150 K100, K200, K210, K220, K400, K410 and K420
151
152config PA7300LC
153 bool "PA7300LC"
154 help
155 Select this option for the PCX-L2 processor, as used in the
156 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
157 D220, D230, D320 and D330.
158
159config PA8X00
160 bool "PA8000 and up"
161 help
162 Select this option for PCX-U to PCX-W2 processors.
163
164endchoice
165
166# Define implied options from the CPU selection here
167
168config PA20
169 def_bool y
170 depends on PA8X00
171
172config PA11
173 def_bool y
174 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
175
176config PREFETCH
177 def_bool y
Kyle McMartin32104b22006-08-13 20:37:26 -0400178 depends on PA8X00 || PA7200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700179
Helge Dellerec758f92013-01-31 21:44:28 +0000180config MLONGCALLS
181 bool "Enable the -mlong-calls compiler option for big kernels"
182 def_bool y if (!MODULES)
183 depends on PA8X00
184 help
185 If you configure the kernel to include many drivers built-in instead
186 as modules, the kernel executable may become too big, so that the
187 linker will not be able to resolve some long branches and fails to link
188 your vmlinux kernel. In that case enabling this option will help you
189 to overcome this limit by using the -mlong-calls compiler option.
190
191 Usually you want to say N here, unless you e.g. want to build
192 a kernel which includes all necessary drivers built-in and which can
193 be used for TFTP booting without the need to have an initrd ramdisk.
194
195 Enabling this option will probably slow down your kernel.
196
Linus Torvalds1da177e2005-04-16 15:20:36 -0700197config 64BIT
198 bool "64-bit kernel"
199 depends on PA8X00
200 help
201 Enable this if you want to support 64bit kernel on PA-RISC platform.
202
203 At the moment, only people willing to use more than 2GB of RAM,
204 or having a 64bit-only capable PA-RISC machine should say Y here.
205
206 Since there is no 64bit userland on PA-RISC, there is no point to
207 enable this option otherwise. The 64bit kernel is significantly bigger
208 and slower than the 32bit one.
209
Helge Deller2fd83032006-04-20 20:40:23 +0000210choice
211 prompt "Kernel page size"
Paul Bolle1c5f8732011-10-12 14:51:12 +0200212 default PARISC_PAGE_SIZE_4KB
Helge Deller2fd83032006-04-20 20:40:23 +0000213
214config PARISC_PAGE_SIZE_4KB
215 bool "4KB"
216 help
217 This lets you select the page size of the kernel. For best
218 performance, a page size of 16KB is recommended. For best
219 compatibility with 32bit applications, a page size of 4KB should be
220 selected (the vast majority of 32bit binaries work perfectly fine
221 with a larger page size).
222
223 4KB For best 32bit compatibility
224 16KB For best performance
225 64KB For best performance, might give more overhead.
226
227 If you don't know what to do, choose 4KB.
228
229config PARISC_PAGE_SIZE_16KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800230 bool "16KB"
231 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000232
233config PARISC_PAGE_SIZE_64KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800234 bool "64KB"
235 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000236
237endchoice
238
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239config SMP
240 bool "Symmetric multi-processing support"
241 ---help---
242 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800243 a system with only one CPU, say N. If you have a system with more
244 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245
Robert Graffham4a474152014-01-23 15:55:29 -0800246 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700247 machines, but will use only one CPU of a multiprocessor machine. If
248 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -0800249 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250 will run faster if you say N here.
251
Adrian Bunk03502fa2008-02-03 15:50:21 +0200252 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
253 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254
255 If you don't know what to do here, say N.
256
Helge Deller200c8802013-05-07 20:25:42 +0000257config IRQSTACKS
258 bool "Use separate kernel stacks when processing interrupts"
Helge Deller416821d2013-05-10 21:24:01 +0000259 default y
Helge Deller200c8802013-05-07 20:25:42 +0000260 help
261 If you say Y here the kernel will use separate kernel stacks
262 for handling hard and soft interrupts. This can help avoid
263 overflowing the process kernel stacks.
264
Linus Torvalds1da177e2005-04-16 15:20:36 -0700265config HOTPLUG_CPU
266 bool
267 default y if SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700269config ARCH_SELECT_MEMORY_MODEL
270 def_bool y
271 depends on 64BIT
272
Dave Hansen3f22ab22005-06-23 00:07:43 -0700273config ARCH_DISCONTIGMEM_ENABLE
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700274 def_bool y
275 depends on 64BIT
276
277config ARCH_FLATMEM_ENABLE
278 def_bool y
279
280config ARCH_DISCONTIGMEM_DEFAULT
281 def_bool y
282 depends on ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283
Yasunori Gotoc80d79d2006-04-10 22:53:53 -0700284config NODES_SHIFT
285 int
286 default "3"
287 depends on NEED_MULTIPLE_NODES
288
Kyle McMartin50a34db2006-03-24 21:24:21 -0700289source "kernel/Kconfig.preempt"
Grant Grundler8b631342005-10-21 22:52:46 -0400290source "kernel/Kconfig.hz"
Dave Hansen3f22ab22005-06-23 00:07:43 -0700291source "mm/Kconfig"
292
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293config COMPAT
294 def_bool y
295 depends on 64BIT
296
Helge Dellerbf581e12013-02-19 20:47:37 +0100297config SYSVIPC_COMPAT
298 def_bool y
299 depends on COMPAT && SYSVIPC
300
Helge Deller527973c2013-10-15 19:25:46 +0200301config AUDIT_ARCH
302 def_bool y
303
Linus Torvalds1da177e2005-04-16 15:20:36 -0700304config NR_CPUS
305 int "Maximum number of CPUs (2-32)"
306 range 2 32
307 depends on SMP
308 default "32"
309
310endmenu
311
312
313source "drivers/parisc/Kconfig"
314
315
316menu "Executable file formats"
317
318source "fs/Kconfig.binfmt"
319
320endmenu
321
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700322source "net/Kconfig"
323
Linus Torvalds1da177e2005-04-16 15:20:36 -0700324source "drivers/Kconfig"
325
326source "fs/Kconfig"
327
Linus Torvalds1da177e2005-04-16 15:20:36 -0700328source "arch/parisc/Kconfig.debug"
329
Helge Dellerc90f0692014-08-27 14:39:56 +0200330config SECCOMP
331 def_bool y
332 prompt "Enable seccomp to safely compute untrusted bytecode"
333 ---help---
334 This kernel feature is useful for number crunching applications
335 that may need to compute untrusted bytecode during their
336 execution. By using pipes or other transports made available to
337 the process as file descriptors supporting the read/write
338 syscalls, it's possible to isolate those applications in
339 their own address space using seccomp. Once seccomp is
340 enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
341 and the task is only allowed to execute a few safe syscalls
342 defined by each seccomp mode.
343
344 If unsure, say Y. Only embedded should say N here.
345
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346source "security/Kconfig"
347
348source "crypto/Kconfig"
349
350source "lib/Kconfig"