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1#
2# For a description of the syntax of this configuration file,
3# see Documentation/kbuild/kconfig-language.txt.
4#
5
6mainmenu "Linux/PA-RISC Kernel Configuration"
7
8config PARISC
9 def_bool y
ec7748b5 10 select HAVE_IDE
42d4b839 11 select HAVE_OPROFILE
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HD
12 select HAVE_FUNCTION_TRACER if 64BIT
13 select HAVE_FUNCTION_GRAPH_TRACER if 64BIT
14 select HAVE_FUNCTION_TRACE_MCOUNT_TEST if 64BIT
9eb16864 15 select RTC_CLASS
3afe6d04 16 select RTC_DRV_GENERIC
98a79d6a 17 select INIT_ALL_POSSIBLE
f67d3c83 18 select BUG
cdd6c482 19 select HAVE_PERF_EVENTS
64daa443 20 select GENERIC_ATOMIC64 if !64BIT
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21 help
22 The PA-RISC microprocessor is designed by Hewlett-Packard and used
23 in many of their workstations & servers (HP9000 700 and 800 series,
24 and later HP3000 series). The PA-RISC Linux project home page is
25 at <http://www.parisc-linux.org/>.
26
27config MMU
28 def_bool y
29
30config STACK_GROWSUP
31 def_bool y
32
95c354fe
NP
33config GENERIC_LOCKBREAK
34 bool
35 default y
36 depends on SMP && PREEMPT
37
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38config RWSEM_GENERIC_SPINLOCK
39 def_bool y
40
41config RWSEM_XCHGADD_ALGORITHM
42 bool
43
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DH
44config ARCH_HAS_ILOG2_U32
45 bool
46 default n
47
48config ARCH_HAS_ILOG2_U64
49 bool
50 default n
51
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AM
52config GENERIC_FIND_NEXT_BIT
53 bool
54 default y
55
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HD
56config GENERIC_BUG
57 bool
58 default y
59 depends on BUG
60
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AM
61config GENERIC_HWEIGHT
62 bool
63 default y
64
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65config GENERIC_CALIBRATE_DELAY
66 bool
67 default y
68
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HD
69config GENERIC_TIME
70 bool
71 default y
72
06027bdd
IM
73config TIME_LOW_RES
74 bool
75 depends on SMP
76 default y
77
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LT
78config GENERIC_HARDIRQS
79 def_bool y
80
81config GENERIC_IRQ_PROBE
82 def_bool y
83
548f1176
HD
84config HAVE_LATENCYTOP_SUPPORT
85 def_bool y
86
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IM
87config IRQ_PER_CPU
88 bool
89 default y
90
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91# unless you want to implement ACPI on PA-RISC ... ;-)
92config PM
93 bool
94
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HD
95config STACKTRACE_SUPPORT
96 def_bool y
97
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FT
98config NEED_DMA_MAP_STATE
99 def_bool y
100
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FT
101config NEED_SG_DMA_LENGTH
102 def_bool y
103
5cae841b
AV
104config ISA_DMA_API
105 bool
5cae841b 106
a08b6b79
AV
107config ARCH_MAY_HAVE_PC_FDC
108 bool
8b631342 109 depends on BROKEN
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AV
110 default y
111
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112source "init/Kconfig"
113
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MH
114source "kernel/Kconfig.freezer"
115
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116
117menu "Processor type and features"
118
119choice
120 prompt "Processor type"
121 default PA7000
122
123config PA7000
124 bool "PA7000/PA7100"
125 ---help---
126 This is the processor type of your CPU. This information is
127 used for optimizing purposes. In order to compile a kernel
128 that can run on all 32-bit PA CPUs (albeit not optimally fast),
129 you can specify "PA7000" here.
130
131 Specifying "PA8000" here will allow you to select a 64-bit kernel
132 which is required on some machines.
133
134config PA7100LC
135 bool "PA7100LC"
136 help
137 Select this option for the PCX-L processor, as used in the
138 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
139 D200, D210, D300, D310 and E-class
140
141config PA7200
142 bool "PA7200"
143 help
144 Select this option for the PCX-T' processor, as used in the
145 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
146 K100, K200, K210, K220, K400, K410 and K420
147
148config PA7300LC
149 bool "PA7300LC"
150 help
151 Select this option for the PCX-L2 processor, as used in the
152 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
153 D220, D230, D320 and D330.
154
155config PA8X00
156 bool "PA8000 and up"
157 help
158 Select this option for PCX-U to PCX-W2 processors.
159
160endchoice
161
162# Define implied options from the CPU selection here
163
164config PA20
165 def_bool y
166 depends on PA8X00
167
168config PA11
169 def_bool y
170 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
171
172config PREFETCH
173 def_bool y
32104b29 174 depends on PA8X00 || PA7200
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175
176config 64BIT
177 bool "64-bit kernel"
178 depends on PA8X00
179 help
180 Enable this if you want to support 64bit kernel on PA-RISC platform.
181
182 At the moment, only people willing to use more than 2GB of RAM,
183 or having a 64bit-only capable PA-RISC machine should say Y here.
184
185 Since there is no 64bit userland on PA-RISC, there is no point to
186 enable this option otherwise. The 64bit kernel is significantly bigger
187 and slower than the 32bit one.
188
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189choice
190 prompt "Kernel page size"
191 default PARISC_PAGE_SIZE_4KB if !64BIT
192 default PARISC_PAGE_SIZE_4KB if 64BIT
193# default PARISC_PAGE_SIZE_16KB if 64BIT
194
195config PARISC_PAGE_SIZE_4KB
196 bool "4KB"
197 help
198 This lets you select the page size of the kernel. For best
199 performance, a page size of 16KB is recommended. For best
200 compatibility with 32bit applications, a page size of 4KB should be
201 selected (the vast majority of 32bit binaries work perfectly fine
202 with a larger page size).
203
204 4KB For best 32bit compatibility
205 16KB For best performance
206 64KB For best performance, might give more overhead.
207
208 If you don't know what to do, choose 4KB.
209
210config PARISC_PAGE_SIZE_16KB
211 bool "16KB (EXPERIMENTAL)"
212 depends on PA8X00 && EXPERIMENTAL
213
214config PARISC_PAGE_SIZE_64KB
215 bool "64KB (EXPERIMENTAL)"
216 depends on PA8X00 && EXPERIMENTAL
217
218endchoice
219
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220config SMP
221 bool "Symmetric multi-processing support"
dbcf4787 222 select USE_GENERIC_SMP_HELPERS
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223 ---help---
224 This enables support for systems with more than one CPU. If you have
225 a system with only one CPU, like most personal computers, say N. If
226 you have a system with more than one CPU, say Y.
227
228 If you say N here, the kernel will run on single and multiprocessor
229 machines, but will use only one CPU of a multiprocessor machine. If
230 you say Y here, the kernel will run on many, but not all,
231 singleprocessor machines. On a singleprocessor machine, the kernel
232 will run faster if you say N here.
233
03502faa
AB
234 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
235 available at <http://www.tldp.org/docs.html#howto>.
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236
237 If you don't know what to do here, say N.
238
239config HOTPLUG_CPU
240 bool
241 default y if SMP
242 select HOTPLUG
243
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KM
244config ARCH_SELECT_MEMORY_MODEL
245 def_bool y
246 depends on 64BIT
247
3f22ab27 248config ARCH_DISCONTIGMEM_ENABLE
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KM
249 def_bool y
250 depends on 64BIT
251
252config ARCH_FLATMEM_ENABLE
253 def_bool y
254
255config ARCH_DISCONTIGMEM_DEFAULT
256 def_bool y
257 depends on ARCH_DISCONTIGMEM_ENABLE
1da177e4 258
c80d79d7
YG
259config NODES_SHIFT
260 int
261 default "3"
262 depends on NEED_MULTIPLE_NODES
263
50a34dbd 264source "kernel/Kconfig.preempt"
8b631342 265source "kernel/Kconfig.hz"
3f22ab27
DH
266source "mm/Kconfig"
267
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268config COMPAT
269 def_bool y
270 depends on 64BIT
271
272config HPUX
273 bool "Support for HP-UX binaries"
274 depends on !64BIT
275
276config NR_CPUS
277 int "Maximum number of CPUs (2-32)"
278 range 2 32
279 depends on SMP
280 default "32"
281
282endmenu
283
284
285source "drivers/parisc/Kconfig"
286
287
288menu "Executable file formats"
289
290source "fs/Kconfig.binfmt"
291
292endmenu
293
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SR
294source "net/Kconfig"
295
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296source "drivers/Kconfig"
297
298source "fs/Kconfig"
299
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300source "arch/parisc/Kconfig.debug"
301
302source "security/Kconfig"
303
304source "crypto/Kconfig"
305
306source "lib/Kconfig"