MIPS: Loongson: Remove ad-hoc cmdline default
[deliverable/linux.git] / arch / parisc / Kconfig
CommitLineData
1da177e4
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1config PARISC
2 def_bool y
ec7748b5 3 select HAVE_IDE
42d4b839 4 select HAVE_OPROFILE
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HD
5 select HAVE_FUNCTION_TRACER if 64BIT
6 select HAVE_FUNCTION_GRAPH_TRACER if 64BIT
7 select HAVE_FUNCTION_TRACE_MCOUNT_TEST if 64BIT
9eb16864 8 select RTC_CLASS
3afe6d04 9 select RTC_DRV_GENERIC
98a79d6a 10 select INIT_ALL_POSSIBLE
f67d3c83 11 select BUG
e360adbe 12 select HAVE_IRQ_WORK
cdd6c482 13 select HAVE_PERF_EVENTS
64daa443 14 select GENERIC_ATOMIC64 if !64BIT
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TG
15 select HAVE_GENERIC_HARDIRQS
16 select GENERIC_IRQ_PROBE
17 select IRQ_PER_CPU
18
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19 help
20 The PA-RISC microprocessor is designed by Hewlett-Packard and used
21 in many of their workstations & servers (HP9000 700 and 800 series,
22 and later HP3000 series). The PA-RISC Linux project home page is
23 at <http://www.parisc-linux.org/>.
24
25config MMU
26 def_bool y
27
28config STACK_GROWSUP
29 def_bool y
30
95c354fe
NP
31config GENERIC_LOCKBREAK
32 bool
33 default y
34 depends on SMP && PREEMPT
35
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LT
36config RWSEM_GENERIC_SPINLOCK
37 def_bool y
38
39config RWSEM_XCHGADD_ALGORITHM
40 bool
41
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DH
42config ARCH_HAS_ILOG2_U32
43 bool
44 default n
45
46config ARCH_HAS_ILOG2_U64
47 bool
48 default n
49
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AM
50config GENERIC_FIND_NEXT_BIT
51 bool
52 default y
53
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HD
54config GENERIC_BUG
55 bool
56 default y
57 depends on BUG
58
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AM
59config GENERIC_HWEIGHT
60 bool
61 default y
62
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63config GENERIC_CALIBRATE_DELAY
64 bool
65 default y
66
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IM
67config TIME_LOW_RES
68 bool
69 depends on SMP
70 default y
71
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HD
72config HAVE_LATENCYTOP_SUPPORT
73 def_bool y
74
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75# unless you want to implement ACPI on PA-RISC ... ;-)
76config PM
77 bool
78
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HD
79config STACKTRACE_SUPPORT
80 def_bool y
81
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FT
82config NEED_DMA_MAP_STATE
83 def_bool y
84
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FT
85config NEED_SG_DMA_LENGTH
86 def_bool y
87
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AV
88config ISA_DMA_API
89 bool
5cae841b 90
a08b6b79
Z
91config ARCH_MAY_HAVE_PC_FDC
92 bool
8b631342 93 depends on BROKEN
a08b6b79
Z
94 default y
95
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96source "init/Kconfig"
97
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MH
98source "kernel/Kconfig.freezer"
99
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100
101menu "Processor type and features"
102
103choice
104 prompt "Processor type"
105 default PA7000
106
107config PA7000
108 bool "PA7000/PA7100"
109 ---help---
110 This is the processor type of your CPU. This information is
111 used for optimizing purposes. In order to compile a kernel
112 that can run on all 32-bit PA CPUs (albeit not optimally fast),
113 you can specify "PA7000" here.
114
115 Specifying "PA8000" here will allow you to select a 64-bit kernel
116 which is required on some machines.
117
118config PA7100LC
119 bool "PA7100LC"
120 help
121 Select this option for the PCX-L processor, as used in the
122 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
123 D200, D210, D300, D310 and E-class
124
125config PA7200
126 bool "PA7200"
127 help
128 Select this option for the PCX-T' processor, as used in the
129 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
130 K100, K200, K210, K220, K400, K410 and K420
131
132config PA7300LC
133 bool "PA7300LC"
134 help
135 Select this option for the PCX-L2 processor, as used in the
136 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
137 D220, D230, D320 and D330.
138
139config PA8X00
140 bool "PA8000 and up"
141 help
142 Select this option for PCX-U to PCX-W2 processors.
143
144endchoice
145
146# Define implied options from the CPU selection here
147
148config PA20
149 def_bool y
150 depends on PA8X00
151
152config PA11
153 def_bool y
154 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
155
156config PREFETCH
157 def_bool y
32104b29 158 depends on PA8X00 || PA7200
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159
160config 64BIT
161 bool "64-bit kernel"
162 depends on PA8X00
163 help
164 Enable this if you want to support 64bit kernel on PA-RISC platform.
165
166 At the moment, only people willing to use more than 2GB of RAM,
167 or having a 64bit-only capable PA-RISC machine should say Y here.
168
169 Since there is no 64bit userland on PA-RISC, there is no point to
170 enable this option otherwise. The 64bit kernel is significantly bigger
171 and slower than the 32bit one.
172
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173choice
174 prompt "Kernel page size"
175 default PARISC_PAGE_SIZE_4KB if !64BIT
176 default PARISC_PAGE_SIZE_4KB if 64BIT
177# default PARISC_PAGE_SIZE_16KB if 64BIT
178
179config PARISC_PAGE_SIZE_4KB
180 bool "4KB"
181 help
182 This lets you select the page size of the kernel. For best
183 performance, a page size of 16KB is recommended. For best
184 compatibility with 32bit applications, a page size of 4KB should be
185 selected (the vast majority of 32bit binaries work perfectly fine
186 with a larger page size).
187
188 4KB For best 32bit compatibility
189 16KB For best performance
190 64KB For best performance, might give more overhead.
191
192 If you don't know what to do, choose 4KB.
193
194config PARISC_PAGE_SIZE_16KB
195 bool "16KB (EXPERIMENTAL)"
196 depends on PA8X00 && EXPERIMENTAL
197
198config PARISC_PAGE_SIZE_64KB
199 bool "64KB (EXPERIMENTAL)"
200 depends on PA8X00 && EXPERIMENTAL
201
202endchoice
203
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204config SMP
205 bool "Symmetric multi-processing support"
dbcf4787 206 select USE_GENERIC_SMP_HELPERS
1da177e4
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207 ---help---
208 This enables support for systems with more than one CPU. If you have
209 a system with only one CPU, like most personal computers, say N. If
210 you have a system with more than one CPU, say Y.
211
212 If you say N here, the kernel will run on single and multiprocessor
213 machines, but will use only one CPU of a multiprocessor machine. If
214 you say Y here, the kernel will run on many, but not all,
215 singleprocessor machines. On a singleprocessor machine, the kernel
216 will run faster if you say N here.
217
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AB
218 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
219 available at <http://www.tldp.org/docs.html#howto>.
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220
221 If you don't know what to do here, say N.
222
223config HOTPLUG_CPU
224 bool
225 default y if SMP
226 select HOTPLUG
227
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KM
228config ARCH_SELECT_MEMORY_MODEL
229 def_bool y
230 depends on 64BIT
231
3f22ab27 232config ARCH_DISCONTIGMEM_ENABLE
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KM
233 def_bool y
234 depends on 64BIT
235
236config ARCH_FLATMEM_ENABLE
237 def_bool y
238
239config ARCH_DISCONTIGMEM_DEFAULT
240 def_bool y
241 depends on ARCH_DISCONTIGMEM_ENABLE
1da177e4 242
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YG
243config NODES_SHIFT
244 int
245 default "3"
246 depends on NEED_MULTIPLE_NODES
247
50a34dbd 248source "kernel/Kconfig.preempt"
8b631342 249source "kernel/Kconfig.hz"
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DH
250source "mm/Kconfig"
251
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252config COMPAT
253 def_bool y
254 depends on 64BIT
255
256config HPUX
257 bool "Support for HP-UX binaries"
258 depends on !64BIT
259
260config NR_CPUS
261 int "Maximum number of CPUs (2-32)"
262 range 2 32
263 depends on SMP
264 default "32"
265
266endmenu
267
268
269source "drivers/parisc/Kconfig"
270
271
272menu "Executable file formats"
273
274source "fs/Kconfig.binfmt"
275
276endmenu
277
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SR
278source "net/Kconfig"
279
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280source "drivers/Kconfig"
281
282source "fs/Kconfig"
283
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284source "arch/parisc/Kconfig.debug"
285
286source "security/Kconfig"
287
288source "crypto/Kconfig"
289
290source "lib/Kconfig"
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