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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
Helge Deller18d98a72016-10-16 00:02:27 +020010 select ARCH_HAS_ELF_RANDOMIZE
Laura Abbottad21fc42017-02-06 16:31:57 -080011 select ARCH_HAS_STRICT_KERNEL_RWX
Kyle McMartin9eb16862008-09-10 14:24:07 +000012 select RTC_CLASS
Geert Uytterhoeven3afe6d02009-02-19 16:46:49 +010013 select RTC_DRV_GENERIC
Rusty Russell98a79d62008-12-13 21:19:41 +103014 select INIT_ALL_POSSIBLE
Helge Deller4fe9e1d2016-10-07 16:50:21 +020015 select HAVE_MEMBLOCK
16 select NO_BOOTMEM
Kyle McMartinf67d3c82009-03-25 14:09:10 +000017 select BUG
Helge Deller0de79852016-03-23 16:00:46 +010018 select BUILDTIME_EXTABLE_SORT
Ingo Molnarcdd6c482009-09-21 12:02:48 +020019 select HAVE_PERF_EVENTS
Kyle McMartin64daa442009-07-02 13:10:29 -040020 select GENERIC_ATOMIC64 if !64BIT
Thomas Gleixner72e73af2011-01-19 20:38:30 +010021 select GENERIC_IRQ_PROBE
Michael S. Tsirkin629a8582011-11-24 21:11:16 +020022 select GENERIC_PCI_IOMAP
Huang Yingdf013ff2011-07-13 13:14:22 +080023 select ARCH_HAVE_NMI_SAFE_CMPXCHG
Thomas Gleixner9a134722012-04-20 13:05:56 +000024 select GENERIC_SMP_IDLE_THREAD
James Bottomleyb1195c02012-05-26 09:48:19 +010025 select GENERIC_STRNCPY_FROM_USER
Vineet Guptabf14e3b2013-01-18 15:12:24 +053026 select SYSCTL_ARCH_UNALIGN_ALLOW
Helge Dellerfef47e22014-05-05 18:07:12 +020027 select SYSCTL_EXCEPTION_TRACE
David Howells786d35d2012-09-28 14:31:03 +093028 select HAVE_MOD_ARCH_SPECIFIC
Helge Deller9e91db62016-10-06 09:07:30 +020029 select HAVE_ARCH_HARDENED_USERCOPY
Stephen Rothwell4febd952013-03-07 15:48:16 +110030 select VIRT_TO_BUS
David Howells786d35d2012-09-28 14:31:03 +093031 select MODULES_USE_ELF_RELA
Al Viro415bfae2012-10-26 19:59:16 -040032 select CLONE_BACKWARDS
Joe Millenbach4f73bc42013-01-17 22:44:22 -080033 select TTY # Needed for pdc_cons.c
Dave Hansend1a1dc02013-07-01 13:04:42 -070034 select HAVE_DEBUG_STACKOVERFLOW
AKASHI Takahiro7a017722014-02-25 18:16:24 +090035 select HAVE_ARCH_AUDITSYSCALL
George Spelvin773e1c52016-06-07 19:45:06 -040036 select HAVE_ARCH_HASH
Helge Deller910cd322016-03-30 14:14:31 +020037 select HAVE_ARCH_SECCOMP_FILTER
Helge Deller64e2a422016-04-01 22:40:53 +020038 select HAVE_ARCH_TRACEHOOK
Helge Deller43b1f6a2016-11-22 18:08:30 +010039 select GENERIC_SCHED_CLOCK
40 select HAVE_UNSTABLE_SCHED_CLOCK if SMP
41 select GENERIC_CLOCKEVENTS
Christoph Hellwig79387172016-01-20 15:01:47 -080042 select ARCH_NO_COHERENT_DMA_MMAP
Zhaoxiu Zengfff7fb02016-05-20 17:03:57 -070043 select CPU_NO_EFFICIENT_FFS
Thomas Gleixner72e73af2011-01-19 20:38:30 +010044
Linus Torvalds1da177e2005-04-16 15:20:36 -070045 help
46 The PA-RISC microprocessor is designed by Hewlett-Packard and used
47 in many of their workstations & servers (HP9000 700 and 800 series,
48 and later HP3000 series). The PA-RISC Linux project home page is
49 at <http://www.parisc-linux.org/>.
50
51config MMU
52 def_bool y
53
54config STACK_GROWSUP
55 def_bool y
56
Nick Piggin95c354f2008-01-30 13:31:20 +010057config GENERIC_LOCKBREAK
58 bool
59 default y
60 depends on SMP && PREEMPT
61
Linus Torvalds1da177e2005-04-16 15:20:36 -070062config RWSEM_GENERIC_SPINLOCK
63 def_bool y
64
65config RWSEM_XCHGADD_ALGORITHM
66 bool
67
David Howellsf0d1b0b2006-12-08 02:37:49 -080068config ARCH_HAS_ILOG2_U32
69 bool
70 default n
71
72config ARCH_HAS_ILOG2_U64
73 bool
74 default n
75
Helge Deller6891f8a2006-12-16 16:16:50 +010076config GENERIC_BUG
77 bool
78 default y
79 depends on BUG
80
Akinobu Mita59e18a22006-03-26 01:39:31 -080081config GENERIC_HWEIGHT
82 bool
83 default y
84
Linus Torvalds1da177e2005-04-16 15:20:36 -070085config GENERIC_CALIBRATE_DELAY
86 bool
87 default y
88
Ingo Molnar06027bd2006-02-14 13:53:15 -080089config TIME_LOW_RES
90 bool
91 depends on SMP
92 default y
93
Linus Torvalds1da177e2005-04-16 15:20:36 -070094# unless you want to implement ACPI on PA-RISC ... ;-)
95config PM
96 bool
97
Helge Deller548f1172009-02-06 21:50:39 +010098config STACKTRACE_SUPPORT
99 def_bool y
100
FUJITA Tomonori74a0bd62010-03-10 15:23:26 -0800101config NEED_DMA_MAP_STATE
102 def_bool y
103
FUJITA Tomonorif6ae31c2010-05-26 14:44:43 -0700104config NEED_SG_DMA_LENGTH
105 def_bool y
106
Al Viro5cae8412005-05-04 05:39:22 +0100107config ISA_DMA_API
108 bool
Al Viro5cae8412005-05-04 05:39:22 +0100109
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100110config ARCH_MAY_HAVE_PC_FDC
111 bool
Grant Grundler8b631342005-10-21 22:52:46 -0400112 depends on BROKEN
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +0100113 default y
114
Kirill A. Shutemovf24ffde2015-04-14 15:45:54 -0700115config PGTABLE_LEVELS
116 int
117 default 3 if 64BIT && PARISC_PAGE_SIZE_4KB
118 default 2
119
Helge Deller736d2162015-11-22 00:07:06 +0100120config SYS_SUPPORTS_HUGETLBFS
121 def_bool y if PA20
122
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123source "init/Kconfig"
124
Matt Helsleydc52ddc2008-10-18 20:27:21 -0700125source "kernel/Kconfig.freezer"
126
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127
128menu "Processor type and features"
129
130choice
131 prompt "Processor type"
132 default PA7000
133
134config PA7000
135 bool "PA7000/PA7100"
136 ---help---
137 This is the processor type of your CPU. This information is
138 used for optimizing purposes. In order to compile a kernel
139 that can run on all 32-bit PA CPUs (albeit not optimally fast),
140 you can specify "PA7000" here.
141
142 Specifying "PA8000" here will allow you to select a 64-bit kernel
143 which is required on some machines.
144
145config PA7100LC
146 bool "PA7100LC"
147 help
148 Select this option for the PCX-L processor, as used in the
149 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
150 D200, D210, D300, D310 and E-class
151
152config PA7200
153 bool "PA7200"
154 help
155 Select this option for the PCX-T' processor, as used in the
156 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
157 K100, K200, K210, K220, K400, K410 and K420
158
159config PA7300LC
160 bool "PA7300LC"
161 help
162 Select this option for the PCX-L2 processor, as used in the
163 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
164 D220, D230, D320 and D330.
165
166config PA8X00
167 bool "PA8000 and up"
168 help
169 Select this option for PCX-U to PCX-W2 processors.
170
171endchoice
172
173# Define implied options from the CPU selection here
174
175config PA20
176 def_bool y
177 depends on PA8X00
178
179config PA11
180 def_bool y
181 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
182
183config PREFETCH
184 def_bool y
Kyle McMartin32104b22006-08-13 20:37:26 -0400185 depends on PA8X00 || PA7200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700186
Helge Dellerec758f92013-01-31 21:44:28 +0000187config MLONGCALLS
188 bool "Enable the -mlong-calls compiler option for big kernels"
189 def_bool y if (!MODULES)
190 depends on PA8X00
191 help
192 If you configure the kernel to include many drivers built-in instead
193 as modules, the kernel executable may become too big, so that the
194 linker will not be able to resolve some long branches and fails to link
195 your vmlinux kernel. In that case enabling this option will help you
196 to overcome this limit by using the -mlong-calls compiler option.
197
198 Usually you want to say N here, unless you e.g. want to build
199 a kernel which includes all necessary drivers built-in and which can
200 be used for TFTP booting without the need to have an initrd ramdisk.
201
202 Enabling this option will probably slow down your kernel.
203
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204config 64BIT
205 bool "64-bit kernel"
206 depends on PA8X00
207 help
208 Enable this if you want to support 64bit kernel on PA-RISC platform.
209
210 At the moment, only people willing to use more than 2GB of RAM,
211 or having a 64bit-only capable PA-RISC machine should say Y here.
212
213 Since there is no 64bit userland on PA-RISC, there is no point to
214 enable this option otherwise. The 64bit kernel is significantly bigger
215 and slower than the 32bit one.
216
Helge Deller2fd83032006-04-20 20:40:23 +0000217choice
218 prompt "Kernel page size"
Paul Bolle1c5f8732011-10-12 14:51:12 +0200219 default PARISC_PAGE_SIZE_4KB
Helge Deller2fd83032006-04-20 20:40:23 +0000220
221config PARISC_PAGE_SIZE_4KB
222 bool "4KB"
223 help
224 This lets you select the page size of the kernel. For best
225 performance, a page size of 16KB is recommended. For best
226 compatibility with 32bit applications, a page size of 4KB should be
227 selected (the vast majority of 32bit binaries work perfectly fine
228 with a larger page size).
229
230 4KB For best 32bit compatibility
231 16KB For best performance
232 64KB For best performance, might give more overhead.
233
234 If you don't know what to do, choose 4KB.
235
236config PARISC_PAGE_SIZE_16KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800237 bool "16KB"
238 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000239
240config PARISC_PAGE_SIZE_64KB
Kees Cookdaef22c2013-01-16 18:53:21 -0800241 bool "64KB"
242 depends on PA8X00
Helge Deller2fd83032006-04-20 20:40:23 +0000243
244endchoice
245
Linus Torvalds1da177e2005-04-16 15:20:36 -0700246config SMP
247 bool "Symmetric multi-processing support"
248 ---help---
249 This enables support for systems with more than one CPU. If you have
Robert Graffham4a474152014-01-23 15:55:29 -0800250 a system with only one CPU, say N. If you have a system with more
251 than one CPU, say Y.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700252
Robert Graffham4a474152014-01-23 15:55:29 -0800253 If you say N here, the kernel will run on uni- and multiprocessor
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254 machines, but will use only one CPU of a multiprocessor machine. If
255 you say Y here, the kernel will run on many, but not all,
Robert Graffham4a474152014-01-23 15:55:29 -0800256 uniprocessor machines. On a uniprocessor machine, the kernel
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257 will run faster if you say N here.
258
Adrian Bunk03502fa2008-02-03 15:50:21 +0200259 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
260 available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261
262 If you don't know what to do here, say N.
263
Helge Deller200c8802013-05-07 20:25:42 +0000264config IRQSTACKS
265 bool "Use separate kernel stacks when processing interrupts"
Helge Deller416821d2013-05-10 21:24:01 +0000266 default y
Helge Deller200c8802013-05-07 20:25:42 +0000267 help
268 If you say Y here the kernel will use separate kernel stacks
269 for handling hard and soft interrupts. This can help avoid
270 overflowing the process kernel stacks.
271
Linus Torvalds1da177e2005-04-16 15:20:36 -0700272config HOTPLUG_CPU
273 bool
274 default y if SMP
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700276config ARCH_SELECT_MEMORY_MODEL
277 def_bool y
278 depends on 64BIT
279
Dave Hansen3f22ab22005-06-23 00:07:43 -0700280config ARCH_DISCONTIGMEM_ENABLE
Kyle McMartina2ba82c2006-01-27 23:59:36 -0700281 def_bool y
282 depends on 64BIT
283
284config ARCH_FLATMEM_ENABLE
285 def_bool y
286
287config ARCH_DISCONTIGMEM_DEFAULT
288 def_bool y
289 depends on ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290
Yasunori Gotoc80d79d2006-04-10 22:53:53 -0700291config NODES_SHIFT
292 int
293 default "3"
294 depends on NEED_MULTIPLE_NODES
295
Kyle McMartin50a34db2006-03-24 21:24:21 -0700296source "kernel/Kconfig.preempt"
Grant Grundler8b631342005-10-21 22:52:46 -0400297source "kernel/Kconfig.hz"
Dave Hansen3f22ab22005-06-23 00:07:43 -0700298source "mm/Kconfig"
299
Linus Torvalds1da177e2005-04-16 15:20:36 -0700300config COMPAT
301 def_bool y
302 depends on 64BIT
303
Helge Dellerbf581e12013-02-19 20:47:37 +0100304config SYSVIPC_COMPAT
305 def_bool y
306 depends on COMPAT && SYSVIPC
307
Helge Deller527973c2013-10-15 19:25:46 +0200308config AUDIT_ARCH
309 def_bool y
310
Linus Torvalds1da177e2005-04-16 15:20:36 -0700311config NR_CPUS
312 int "Maximum number of CPUs (2-32)"
313 range 2 32
314 depends on SMP
315 default "32"
316
317endmenu
318
319
320source "drivers/parisc/Kconfig"
321
322
323menu "Executable file formats"
324
325source "fs/Kconfig.binfmt"
326
327endmenu
328
Sam Ravnborgd5950b42005-07-11 21:03:49 -0700329source "net/Kconfig"
330
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331source "drivers/Kconfig"
332
333source "fs/Kconfig"
334
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335source "arch/parisc/Kconfig.debug"
336
Helge Dellerc90f0692014-08-27 14:39:56 +0200337config SECCOMP
338 def_bool y
339 prompt "Enable seccomp to safely compute untrusted bytecode"
340 ---help---
341 This kernel feature is useful for number crunching applications
342 that may need to compute untrusted bytecode during their
343 execution. By using pipes or other transports made available to
344 the process as file descriptors supporting the read/write
345 syscalls, it's possible to isolate those applications in
346 their own address space using seccomp. Once seccomp is
347 enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
348 and the task is only allowed to execute a few safe syscalls
349 defined by each seccomp mode.
350
351 If unsure, say Y. Only embedded should say N here.
352
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353source "security/Kconfig"
354
355source "crypto/Kconfig"
356
357source "lib/Kconfig"