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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 Deller43b1f6a2016-11-22 18:08:30 +010037 select GENERIC_SCHED_CLOCK
38 select HAVE_UNSTABLE_SCHED_CLOCK if SMP
39 select GENERIC_CLOCKEVENTS
Christoph Hellwig79387172016-01-20 15:01:47 -080040 select ARCH_NO_COHERENT_DMA_MMAP
Zhaoxiu Zengfff7fb02016-05-20 17:03:57 -070041 select CPU_NO_EFFICIENT_FFS
Thomas Gleixner72e73af2011-01-19 20:38:30 +010042
Linus Torvalds1da177e2005-04-16 15:20:36 -070043 help
44 The PA-RISC microprocessor is designed by Hewlett-Packard and used
45 in many of their workstations & servers (HP9000 700 and 800 series,
46 and later HP3000 series). The PA-RISC Linux project home page is
47 at <http://www.parisc-linux.org/>.
48
49config MMU
50 def_bool y
51
52config STACK_GROWSUP
53 def_bool y
54
Nick Piggin95c354f2008-01-30 13:31:20 +010055config GENERIC_LOCKBREAK
56 bool
57 default y
58 depends on SMP && PREEMPT
59
Linus Torvalds1da177e2005-04-16 15:20:36 -070060config RWSEM_GENERIC_SPINLOCK
61 def_bool y
62
63config RWSEM_XCHGADD_ALGORITHM
64 bool
65
David Howellsf0d1b0b2006-12-08 02:37:49 -080066config ARCH_HAS_ILOG2_U32
67 bool
68 default n
69
70config ARCH_HAS_ILOG2_U64
71 bool
72 default n
73
Helge Deller6891f8a2006-12-16 16:16:50 +010074config GENERIC_BUG
75 bool
76 default y
77 depends on BUG
78
Akinobu Mita59e18a22006-03-26 01:39:31 -080079config GENERIC_HWEIGHT
80 bool
81 default y
82
Linus Torvalds1da177e2005-04-16 15:20:36 -070083config GENERIC_CALIBRATE_DELAY
84 bool
85 default y
86
Ingo Molnar06027bd2006-02-14 13:53:15 -080087config TIME_LOW_RES
88 bool
89 depends on SMP
90 default y
91
Linus Torvalds1da177e2005-04-16 15:20:36 -070092# unless you want to implement ACPI on PA-RISC ... ;-)
93config PM
94 bool
95
Helge Deller548f1172009-02-06 21:50:39 +010096config STACKTRACE_SUPPORT
97 def_bool y
98
FUJITA Tomonori74a0bd62010-03-10 15:23:26 -080099config NEED_DMA_MAP_STATE
100 def_bool y
101
FUJITA Tomonorif6ae31c2010-05-26 14:44:43 -0700102config NEED_SG_DMA_LENGTH
103 def_bool y
104
Al Viro5cae8412005-05-04 05:39:22 +0100105config ISA_DMA_API
106 bool
Al Viro5cae8412005-05-04 05:39:22 +0100107
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100108config ARCH_MAY_HAVE_PC_FDC
109 bool
Grant Grundler8b631342005-10-21 22:52:46 -0400110 depends on BROKEN
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100111 default y
112
Kirill A. Shutemovf24ffde2015-04-14 15:45:54 -0700113config PGTABLE_LEVELS
114 int
115 default 3 if 64BIT && PARISC_PAGE_SIZE_4KB
116 default 2
117
Helge Deller736d2162015-11-22 00:07:06 +0100118config SYS_SUPPORTS_HUGETLBFS
119 def_bool y if PA20
120
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121source "init/Kconfig"
122
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700123source "kernel/Kconfig.freezer"
124
Linus Torvalds1da177e2005-04-16 15:20:36 -0700125
126menu "Processor type and features"
127
128choice
129 prompt "Processor type"
130 default PA7000
131
132config PA7000
133 bool "PA7000/PA7100"
134 ---help---
135 This is the processor type of your CPU. This information is
136 used for optimizing purposes. In order to compile a kernel
137 that can run on all 32-bit PA CPUs (albeit not optimally fast),
138 you can specify "PA7000" here.
139
140 Specifying "PA8000" here will allow you to select a 64-bit kernel
141 which is required on some machines.
142
143config PA7100LC
144 bool "PA7100LC"
145 help
146 Select this option for the PCX-L processor, as used in the
147 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
148 D200, D210, D300, D310 and E-class
149
150config PA7200
151 bool "PA7200"
152 help
153 Select this option for the PCX-T' processor, as used in the
154 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
155 K100, K200, K210, K220, K400, K410 and K420
156
157config PA7300LC
158 bool "PA7300LC"
159 help
160 Select this option for the PCX-L2 processor, as used in the
161 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
162 D220, D230, D320 and D330.
163
164config PA8X00
165 bool "PA8000 and up"
166 help
167 Select this option for PCX-U to PCX-W2 processors.
168
169endchoice
170
171# Define implied options from the CPU selection here
172
173config PA20
174 def_bool y
175 depends on PA8X00
176
177config PA11
178 def_bool y
179 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
180
181config PREFETCH
182 def_bool y
Kyle McMartin32104b22006-08-13 20:37:26 -0400183 depends on PA8X00 || PA7200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184
Helge Dellerec758f92013-01-31 21:44:28 +0000185config MLONGCALLS
186 bool "Enable the -mlong-calls compiler option for big kernels"
187 def_bool y if (!MODULES)
188 depends on PA8X00
189 help
190 If you configure the kernel to include many drivers built-in instead
191 as modules, the kernel executable may become too big, so that the
192 linker will not be able to resolve some long branches and fails to link
193 your vmlinux kernel. In that case enabling this option will help you
194 to overcome this limit by using the -mlong-calls compiler option.
195
196 Usually you want to say N here, unless you e.g. want to build
197 a kernel which includes all necessary drivers built-in and which can
198 be used for TFTP booting without the need to have an initrd ramdisk.
199
200 Enabling this option will probably slow down your kernel.
201
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202config 64BIT
203 bool "64-bit kernel"
204 depends on PA8X00
205 help
206 Enable this if you want to support 64bit kernel on PA-RISC platform.
207
208 At the moment, only people willing to use more than 2GB of RAM,
209 or having a 64bit-only capable PA-RISC machine should say Y here.
210
211 Since there is no 64bit userland on PA-RISC, there is no point to
212 enable this option otherwise. The 64bit kernel is significantly bigger
213 and slower than the 32bit one.
214
Helge Deller2fd83032006-04-20 20:40:23 +0000215choice
216 prompt "Kernel page size"
Paul Bolle1c5f8732011-10-12 14:51:12 +0200217 default PARISC_PAGE_SIZE_4KB
Helge Deller2fd83032006-04-20 20:40:23 +0000218
219config PARISC_PAGE_SIZE_4KB
220 bool "4KB"
221 help
222 This lets you select the page size of the kernel. For best
223 performance, a page size of 16KB is recommended. For best
224 compatibility with 32bit applications, a page size of 4KB should be
225 selected (the vast majority of 32bit binaries work perfectly fine
226 with a larger page size).
227
228 4KB For best 32bit compatibility
229 16KB For best performance
230 64KB For best performance, might give more overhead.
231
232 If you don't know what to do, choose 4KB.
233
234config PARISC_PAGE_SIZE_16KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800235 bool "16KB"
236 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000237
238config PARISC_PAGE_SIZE_64KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800239 bool "64KB"
240 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000241
242endchoice
243
Linus Torvalds1da177e2005-04-16 15:20:36 -0700244config SMP
245 bool "Symmetric multi-processing support"
246 ---help---
247 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800248 a system with only one CPU, say N. If you have a system with more
249 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250
Robert Graffham4a474152014-01-23 15:55:29 -0800251 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700252 machines, but will use only one CPU of a multiprocessor machine. If
253 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -0800254 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700255 will run faster if you say N here.
256
Adrian Bunk03502fa2008-02-03 15:50:21 +0200257 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
258 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700259
260 If you don't know what to do here, say N.
261
Helge Deller200c8802013-05-07 20:25:42 +0000262config IRQSTACKS
263 bool "Use separate kernel stacks when processing interrupts"
Helge Deller416821d2013-05-10 21:24:01 +0000264 default y
Helge Deller200c8802013-05-07 20:25:42 +0000265 help
266 If you say Y here the kernel will use separate kernel stacks
267 for handling hard and soft interrupts. This can help avoid
268 overflowing the process kernel stacks.
269
Linus Torvalds1da177e2005-04-16 15:20:36 -0700270config HOTPLUG_CPU
271 bool
272 default y if SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700274config ARCH_SELECT_MEMORY_MODEL
275 def_bool y
276 depends on 64BIT
277
Dave Hansen3f22ab22005-06-23 00:07:43 -0700278config ARCH_DISCONTIGMEM_ENABLE
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700279 def_bool y
280 depends on 64BIT
281
282config ARCH_FLATMEM_ENABLE
283 def_bool y
284
285config ARCH_DISCONTIGMEM_DEFAULT
286 def_bool y
287 depends on ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288
Yasunori Gotoc80d79d2006-04-10 22:53:53 -0700289config NODES_SHIFT
290 int
291 default "3"
292 depends on NEED_MULTIPLE_NODES
293
Kyle McMartin50a34db2006-03-24 21:24:21 -0700294source "kernel/Kconfig.preempt"
Grant Grundler8b631342005-10-21 22:52:46 -0400295source "kernel/Kconfig.hz"
Dave Hansen3f22ab22005-06-23 00:07:43 -0700296source "mm/Kconfig"
297
Linus Torvalds1da177e2005-04-16 15:20:36 -0700298config COMPAT
299 def_bool y
300 depends on 64BIT
301
Helge Dellerbf581e12013-02-19 20:47:37 +0100302config SYSVIPC_COMPAT
303 def_bool y
304 depends on COMPAT && SYSVIPC
305
Helge Deller527973c2013-10-15 19:25:46 +0200306config AUDIT_ARCH
307 def_bool y
308
Linus Torvalds1da177e2005-04-16 15:20:36 -0700309config NR_CPUS
310 int "Maximum number of CPUs (2-32)"
311 range 2 32
312 depends on SMP
313 default "32"
314
315endmenu
316
317
318source "drivers/parisc/Kconfig"
319
320
321menu "Executable file formats"
322
323source "fs/Kconfig.binfmt"
324
325endmenu
326
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700327source "net/Kconfig"
328
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329source "drivers/Kconfig"
330
331source "fs/Kconfig"
332
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333source "arch/parisc/Kconfig.debug"
334
Helge Dellerc90f0692014-08-27 14:39:56 +0200335config SECCOMP
336 def_bool y
337 prompt "Enable seccomp to safely compute untrusted bytecode"
338 ---help---
339 This kernel feature is useful for number crunching applications
340 that may need to compute untrusted bytecode during their
341 execution. By using pipes or other transports made available to
342 the process as file descriptors supporting the read/write
343 syscalls, it's possible to isolate those applications in
344 their own address space using seccomp. Once seccomp is
345 enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
346 and the task is only allowed to execute a few safe syscalls
347 defined by each seccomp mode.
348
349 If unsure, say Y. Only embedded should say N here.
350
Linus Torvalds1da177e2005-04-16 15:20:36 -0700351source "security/Kconfig"
352
353source "crypto/Kconfig"
354
355source "lib/Kconfig"