parisc: rtc: Add missing module alias
[linux-2.6-block.git] / arch / parisc / Kconfig
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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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12 select RTC_CLASS
13 select RTC_DRV_PARISC
98a79d6a 14 select INIT_ALL_POSSIBLE
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15 help
16 The PA-RISC microprocessor is designed by Hewlett-Packard and used
17 in many of their workstations & servers (HP9000 700 and 800 series,
18 and later HP3000 series). The PA-RISC Linux project home page is
19 at <http://www.parisc-linux.org/>.
20
21config MMU
22 def_bool y
23
24config STACK_GROWSUP
25 def_bool y
26
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NP
27config GENERIC_LOCKBREAK
28 bool
29 default y
30 depends on SMP && PREEMPT
31
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32config RWSEM_GENERIC_SPINLOCK
33 def_bool y
34
35config RWSEM_XCHGADD_ALGORITHM
36 bool
37
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DH
38config ARCH_HAS_ILOG2_U32
39 bool
40 default n
41
42config ARCH_HAS_ILOG2_U64
43 bool
44 default n
45
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AM
46config GENERIC_FIND_NEXT_BIT
47 bool
48 default y
49
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50config GENERIC_BUG
51 bool
52 default y
53 depends on BUG
54
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AM
55config GENERIC_HWEIGHT
56 bool
57 default y
58
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59config GENERIC_CALIBRATE_DELAY
60 bool
61 default y
62
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HD
63config GENERIC_TIME
64 bool
65 default y
66
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67config TIME_LOW_RES
68 bool
69 depends on SMP
70 default y
71
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72config GENERIC_HARDIRQS
73 def_bool y
74
75config GENERIC_IRQ_PROBE
76 def_bool y
77
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78config IRQ_PER_CPU
79 bool
80 default y
81
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82# unless you want to implement ACPI on PA-RISC ... ;-)
83config PM
84 bool
85
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86config ISA_DMA_API
87 bool
5cae841b 88
a08b6b79
Z
89config ARCH_MAY_HAVE_PC_FDC
90 bool
8b631342 91 depends on BROKEN
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Z
92 default y
93
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94source "init/Kconfig"
95
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96source "kernel/Kconfig.freezer"
97
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98
99menu "Processor type and features"
100
101choice
102 prompt "Processor type"
103 default PA7000
104
105config PA7000
106 bool "PA7000/PA7100"
107 ---help---
108 This is the processor type of your CPU. This information is
109 used for optimizing purposes. In order to compile a kernel
110 that can run on all 32-bit PA CPUs (albeit not optimally fast),
111 you can specify "PA7000" here.
112
113 Specifying "PA8000" here will allow you to select a 64-bit kernel
114 which is required on some machines.
115
116config PA7100LC
117 bool "PA7100LC"
118 help
119 Select this option for the PCX-L processor, as used in the
120 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
121 D200, D210, D300, D310 and E-class
122
123config PA7200
124 bool "PA7200"
125 help
126 Select this option for the PCX-T' processor, as used in the
127 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
128 K100, K200, K210, K220, K400, K410 and K420
129
130config PA7300LC
131 bool "PA7300LC"
132 help
133 Select this option for the PCX-L2 processor, as used in the
134 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
135 D220, D230, D320 and D330.
136
137config PA8X00
138 bool "PA8000 and up"
139 help
140 Select this option for PCX-U to PCX-W2 processors.
141
142endchoice
143
144# Define implied options from the CPU selection here
145
146config PA20
147 def_bool y
148 depends on PA8X00
149
150config PA11
151 def_bool y
152 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
153
154config PREFETCH
155 def_bool y
32104b29 156 depends on PA8X00 || PA7200
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157
158config 64BIT
159 bool "64-bit kernel"
160 depends on PA8X00
161 help
162 Enable this if you want to support 64bit kernel on PA-RISC platform.
163
164 At the moment, only people willing to use more than 2GB of RAM,
165 or having a 64bit-only capable PA-RISC machine should say Y here.
166
167 Since there is no 64bit userland on PA-RISC, there is no point to
168 enable this option otherwise. The 64bit kernel is significantly bigger
169 and slower than the 32bit one.
170
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171choice
172 prompt "Kernel page size"
173 default PARISC_PAGE_SIZE_4KB if !64BIT
174 default PARISC_PAGE_SIZE_4KB if 64BIT
175# default PARISC_PAGE_SIZE_16KB if 64BIT
176
177config PARISC_PAGE_SIZE_4KB
178 bool "4KB"
179 help
180 This lets you select the page size of the kernel. For best
181 performance, a page size of 16KB is recommended. For best
182 compatibility with 32bit applications, a page size of 4KB should be
183 selected (the vast majority of 32bit binaries work perfectly fine
184 with a larger page size).
185
186 4KB For best 32bit compatibility
187 16KB For best performance
188 64KB For best performance, might give more overhead.
189
190 If you don't know what to do, choose 4KB.
191
192config PARISC_PAGE_SIZE_16KB
193 bool "16KB (EXPERIMENTAL)"
194 depends on PA8X00 && EXPERIMENTAL
195
196config PARISC_PAGE_SIZE_64KB
197 bool "64KB (EXPERIMENTAL)"
198 depends on PA8X00 && EXPERIMENTAL
199
200endchoice
201
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202config SMP
203 bool "Symmetric multi-processing support"
dbcf4787 204 select USE_GENERIC_SMP_HELPERS
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205 ---help---
206 This enables support for systems with more than one CPU. If you have
207 a system with only one CPU, like most personal computers, say N. If
208 you have a system with more than one CPU, say Y.
209
210 If you say N here, the kernel will run on single and multiprocessor
211 machines, but will use only one CPU of a multiprocessor machine. If
212 you say Y here, the kernel will run on many, but not all,
213 singleprocessor machines. On a singleprocessor machine, the kernel
214 will run faster if you say N here.
215
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216 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
217 available at <http://www.tldp.org/docs.html#howto>.
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218
219 If you don't know what to do here, say N.
220
221config HOTPLUG_CPU
222 bool
223 default y if SMP
224 select HOTPLUG
225
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KM
226config ARCH_SELECT_MEMORY_MODEL
227 def_bool y
228 depends on 64BIT
229
3f22ab27 230config ARCH_DISCONTIGMEM_ENABLE
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231 def_bool y
232 depends on 64BIT
233
234config ARCH_FLATMEM_ENABLE
235 def_bool y
236
237config ARCH_DISCONTIGMEM_DEFAULT
238 def_bool y
239 depends on ARCH_DISCONTIGMEM_ENABLE
1da177e4 240
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YG
241config NODES_SHIFT
242 int
243 default "3"
244 depends on NEED_MULTIPLE_NODES
245
50a34dbd 246source "kernel/Kconfig.preempt"
8b631342 247source "kernel/Kconfig.hz"
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248source "mm/Kconfig"
249
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250config COMPAT
251 def_bool y
252 depends on 64BIT
253
254config HPUX
255 bool "Support for HP-UX binaries"
256 depends on !64BIT
257
258config NR_CPUS
259 int "Maximum number of CPUs (2-32)"
260 range 2 32
261 depends on SMP
262 default "32"
263
264endmenu
265
266
267source "drivers/parisc/Kconfig"
268
269
270menu "Executable file formats"
271
272source "fs/Kconfig.binfmt"
273
274endmenu
275
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276source "net/Kconfig"
277
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278source "drivers/Kconfig"
279
280source "fs/Kconfig"
281
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282source "arch/parisc/Kconfig.debug"
283
284source "security/Kconfig"
285
286source "crypto/Kconfig"
287
288source "lib/Kconfig"