blob: 6c68c23dd7c20bdcadac532abdf0ffae4c5dc111 [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 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
Helge Deller64e2a422016-04-01 22:40:53 +020035 select HAVE_ARCH_TRACEHOOK
Christoph Hellwig79387172016-01-20 15:01:47 -080036 select ARCH_NO_COHERENT_DMA_MMAP
Zhaoxiu Zengfff7fb02016-05-20 17:03:57 -070037 select CPU_NO_EFFICIENT_FFS
Thomas Gleixner72e73af2011-01-19 20:38:30 +010038
Linus Torvalds1da177e2005-04-16 15:20:36 -070039 help
40 The PA-RISC microprocessor is designed by Hewlett-Packard and used
41 in many of their workstations & servers (HP9000 700 and 800 series,
42 and later HP3000 series). The PA-RISC Linux project home page is
43 at <http://www.parisc-linux.org/>.
44
45config MMU
46 def_bool y
47
48config STACK_GROWSUP
49 def_bool y
50
Nick Piggin95c354f2008-01-30 13:31:20 +010051config GENERIC_LOCKBREAK
52 bool
53 default y
54 depends on SMP && PREEMPT
55
Linus Torvalds1da177e2005-04-16 15:20:36 -070056config RWSEM_GENERIC_SPINLOCK
57 def_bool y
58
59config RWSEM_XCHGADD_ALGORITHM
60 bool
61
David Howellsf0d1b0b2006-12-08 02:37:49 -080062config ARCH_HAS_ILOG2_U32
63 bool
64 default n
65
66config ARCH_HAS_ILOG2_U64
67 bool
68 default n
69
Helge Deller6891f8a2006-12-16 16:16:50 +010070config GENERIC_BUG
71 bool
72 default y
73 depends on BUG
74
Akinobu Mita59e18a22006-03-26 01:39:31 -080075config GENERIC_HWEIGHT
76 bool
77 default y
78
Linus Torvalds1da177e2005-04-16 15:20:36 -070079config GENERIC_CALIBRATE_DELAY
80 bool
81 default y
82
Ingo Molnar06027bd2006-02-14 13:53:15 -080083config TIME_LOW_RES
84 bool
85 depends on SMP
86 default y
87
Linus Torvalds1da177e2005-04-16 15:20:36 -070088# unless you want to implement ACPI on PA-RISC ... ;-)
89config PM
90 bool
91
Helge Deller548f1172009-02-06 21:50:39 +010092config STACKTRACE_SUPPORT
93 def_bool y
94
FUJITA Tomonori74a0bd62010-03-10 15:23:26 -080095config NEED_DMA_MAP_STATE
96 def_bool y
97
FUJITA Tomonorif6ae31c2010-05-26 14:44:43 -070098config NEED_SG_DMA_LENGTH
99 def_bool y
100
Al Viro5cae8412005-05-04 05:39:22 +0100101config ISA_DMA_API
102 bool
Al Viro5cae8412005-05-04 05:39:22 +0100103
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100104config ARCH_MAY_HAVE_PC_FDC
105 bool
Grant Grundler8b631342005-10-21 22:52:46 -0400106 depends on BROKEN
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100107 default y
108
Kirill A. Shutemovf24ffde2015-04-14 15:45:54 -0700109config PGTABLE_LEVELS
110 int
111 default 3 if 64BIT && PARISC_PAGE_SIZE_4KB
112 default 2
113
Helge Deller736d2162015-11-22 00:07:06 +0100114config SYS_SUPPORTS_HUGETLBFS
115 def_bool y if PA20
116
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117source "init/Kconfig"
118
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700119source "kernel/Kconfig.freezer"
120
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121
122menu "Processor type and features"
123
124choice
125 prompt "Processor type"
126 default PA7000
127
128config PA7000
129 bool "PA7000/PA7100"
130 ---help---
131 This is the processor type of your CPU. This information is
132 used for optimizing purposes. In order to compile a kernel
133 that can run on all 32-bit PA CPUs (albeit not optimally fast),
134 you can specify "PA7000" here.
135
136 Specifying "PA8000" here will allow you to select a 64-bit kernel
137 which is required on some machines.
138
139config PA7100LC
140 bool "PA7100LC"
141 help
142 Select this option for the PCX-L processor, as used in the
143 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
144 D200, D210, D300, D310 and E-class
145
146config PA7200
147 bool "PA7200"
148 help
149 Select this option for the PCX-T' processor, as used in the
150 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
151 K100, K200, K210, K220, K400, K410 and K420
152
153config PA7300LC
154 bool "PA7300LC"
155 help
156 Select this option for the PCX-L2 processor, as used in the
157 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
158 D220, D230, D320 and D330.
159
160config PA8X00
161 bool "PA8000 and up"
162 help
163 Select this option for PCX-U to PCX-W2 processors.
164
165endchoice
166
167# Define implied options from the CPU selection here
168
169config PA20
170 def_bool y
171 depends on PA8X00
172
173config PA11
174 def_bool y
175 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
176
177config PREFETCH
178 def_bool y
Kyle McMartin32104b22006-08-13 20:37:26 -0400179 depends on PA8X00 || PA7200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180
Helge Dellerec758f92013-01-31 21:44:28 +0000181config MLONGCALLS
182 bool "Enable the -mlong-calls compiler option for big kernels"
183 def_bool y if (!MODULES)
184 depends on PA8X00
185 help
186 If you configure the kernel to include many drivers built-in instead
187 as modules, the kernel executable may become too big, so that the
188 linker will not be able to resolve some long branches and fails to link
189 your vmlinux kernel. In that case enabling this option will help you
190 to overcome this limit by using the -mlong-calls compiler option.
191
192 Usually you want to say N here, unless you e.g. want to build
193 a kernel which includes all necessary drivers built-in and which can
194 be used for TFTP booting without the need to have an initrd ramdisk.
195
196 Enabling this option will probably slow down your kernel.
197
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198config 64BIT
199 bool "64-bit kernel"
200 depends on PA8X00
201 help
202 Enable this if you want to support 64bit kernel on PA-RISC platform.
203
204 At the moment, only people willing to use more than 2GB of RAM,
205 or having a 64bit-only capable PA-RISC machine should say Y here.
206
207 Since there is no 64bit userland on PA-RISC, there is no point to
208 enable this option otherwise. The 64bit kernel is significantly bigger
209 and slower than the 32bit one.
210
Helge Deller2fd83032006-04-20 20:40:23 +0000211choice
212 prompt "Kernel page size"
Paul Bolle1c5f8732011-10-12 14:51:12 +0200213 default PARISC_PAGE_SIZE_4KB
Helge Deller2fd83032006-04-20 20:40:23 +0000214
215config PARISC_PAGE_SIZE_4KB
216 bool "4KB"
217 help
218 This lets you select the page size of the kernel. For best
219 performance, a page size of 16KB is recommended. For best
220 compatibility with 32bit applications, a page size of 4KB should be
221 selected (the vast majority of 32bit binaries work perfectly fine
222 with a larger page size).
223
224 4KB For best 32bit compatibility
225 16KB For best performance
226 64KB For best performance, might give more overhead.
227
228 If you don't know what to do, choose 4KB.
229
230config PARISC_PAGE_SIZE_16KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800231 bool "16KB"
232 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000233
234config PARISC_PAGE_SIZE_64KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800235 bool "64KB"
236 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000237
238endchoice
239
Linus Torvalds1da177e2005-04-16 15:20:36 -0700240config SMP
241 bool "Symmetric multi-processing support"
242 ---help---
243 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800244 a system with only one CPU, say N. If you have a system with more
245 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700246
Robert Graffham4a474152014-01-23 15:55:29 -0800247 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248 machines, but will use only one CPU of a multiprocessor machine. If
249 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -0800250 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700251 will run faster if you say N here.
252
Adrian Bunk03502fa2008-02-03 15:50:21 +0200253 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
254 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700255
256 If you don't know what to do here, say N.
257
Helge Deller200c8802013-05-07 20:25:42 +0000258config IRQSTACKS
259 bool "Use separate kernel stacks when processing interrupts"
Helge Deller416821d2013-05-10 21:24:01 +0000260 default y
Helge Deller200c8802013-05-07 20:25:42 +0000261 help
262 If you say Y here the kernel will use separate kernel stacks
263 for handling hard and soft interrupts. This can help avoid
264 overflowing the process kernel stacks.
265
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266config HOTPLUG_CPU
267 bool
268 default y if SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700269
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700270config ARCH_SELECT_MEMORY_MODEL
271 def_bool y
272 depends on 64BIT
273
Dave Hansen3f22ab22005-06-23 00:07:43 -0700274config ARCH_DISCONTIGMEM_ENABLE
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700275 def_bool y
276 depends on 64BIT
277
278config ARCH_FLATMEM_ENABLE
279 def_bool y
280
281config ARCH_DISCONTIGMEM_DEFAULT
282 def_bool y
283 depends on ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700284
Yasunori Gotoc80d79d2006-04-10 22:53:53 -0700285config NODES_SHIFT
286 int
287 default "3"
288 depends on NEED_MULTIPLE_NODES
289
Kyle McMartin50a34db2006-03-24 21:24:21 -0700290source "kernel/Kconfig.preempt"
Grant Grundler8b631342005-10-21 22:52:46 -0400291source "kernel/Kconfig.hz"
Dave Hansen3f22ab22005-06-23 00:07:43 -0700292source "mm/Kconfig"
293
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294config COMPAT
295 def_bool y
296 depends on 64BIT
297
Helge Dellerbf581e12013-02-19 20:47:37 +0100298config SYSVIPC_COMPAT
299 def_bool y
300 depends on COMPAT && SYSVIPC
301
Helge Deller527973c2013-10-15 19:25:46 +0200302config AUDIT_ARCH
303 def_bool y
304
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305config NR_CPUS
306 int "Maximum number of CPUs (2-32)"
307 range 2 32
308 depends on SMP
309 default "32"
310
311endmenu
312
313
314source "drivers/parisc/Kconfig"
315
316
317menu "Executable file formats"
318
319source "fs/Kconfig.binfmt"
320
321endmenu
322
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700323source "net/Kconfig"
324
Linus Torvalds1da177e2005-04-16 15:20:36 -0700325source "drivers/Kconfig"
326
327source "fs/Kconfig"
328
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329source "arch/parisc/Kconfig.debug"
330
Helge Dellerc90f0692014-08-27 14:39:56 +0200331config SECCOMP
332 def_bool y
333 prompt "Enable seccomp to safely compute untrusted bytecode"
334 ---help---
335 This kernel feature is useful for number crunching applications
336 that may need to compute untrusted bytecode during their
337 execution. By using pipes or other transports made available to
338 the process as file descriptors supporting the read/write
339 syscalls, it's possible to isolate those applications in
340 their own address space using seccomp. Once seccomp is
341 enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
342 and the task is only allowed to execute a few safe syscalls
343 defined by each seccomp mode.
344
345 If unsure, say Y. Only embedded should say N here.
346
Linus Torvalds1da177e2005-04-16 15:20:36 -0700347source "security/Kconfig"
348
349source "crypto/Kconfig"
350
351source "lib/Kconfig"