container freezer: make refrigerator always available
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / parisc / Kconfig
CommitLineData
1da177e4
LT
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
1da177e4
LT
12 help
13 The PA-RISC microprocessor is designed by Hewlett-Packard and used
14 in many of their workstations & servers (HP9000 700 and 800 series,
15 and later HP3000 series). The PA-RISC Linux project home page is
16 at <http://www.parisc-linux.org/>.
17
18config MMU
19 def_bool y
20
21config STACK_GROWSUP
22 def_bool y
23
95c354fe
NP
24config GENERIC_LOCKBREAK
25 bool
26 default y
27 depends on SMP && PREEMPT
28
1da177e4
LT
29config RWSEM_GENERIC_SPINLOCK
30 def_bool y
31
32config RWSEM_XCHGADD_ALGORITHM
33 bool
34
f0d1b0b3
DH
35config ARCH_HAS_ILOG2_U32
36 bool
37 default n
38
39config ARCH_HAS_ILOG2_U64
40 bool
41 default n
42
59e18a2e
AM
43config GENERIC_FIND_NEXT_BIT
44 bool
45 default y
46
6891f8a1
HD
47config GENERIC_BUG
48 bool
49 default y
50 depends on BUG
51
59e18a2e
AM
52config GENERIC_HWEIGHT
53 bool
54 default y
55
1da177e4
LT
56config GENERIC_CALIBRATE_DELAY
57 bool
58 default y
59
12df29b6
HD
60config GENERIC_TIME
61 bool
62 default y
63
06027bdd
IM
64config TIME_LOW_RES
65 bool
66 depends on SMP
67 default y
68
1da177e4
LT
69config GENERIC_HARDIRQS
70 def_bool y
71
72config GENERIC_IRQ_PROBE
73 def_bool y
74
0d7012a9
IM
75config IRQ_PER_CPU
76 bool
77 default y
78
1da177e4
LT
79# unless you want to implement ACPI on PA-RISC ... ;-)
80config PM
81 bool
82
5cae841b
AV
83config ISA_DMA_API
84 bool
5cae841b 85
a08b6b79
AV
86config ARCH_MAY_HAVE_PC_FDC
87 bool
8b631342 88 depends on BROKEN
a08b6b79
AV
89 default y
90
1da177e4
LT
91source "init/Kconfig"
92
93
94menu "Processor type and features"
95
96choice
97 prompt "Processor type"
98 default PA7000
99
100config PA7000
101 bool "PA7000/PA7100"
102 ---help---
103 This is the processor type of your CPU. This information is
104 used for optimizing purposes. In order to compile a kernel
105 that can run on all 32-bit PA CPUs (albeit not optimally fast),
106 you can specify "PA7000" here.
107
108 Specifying "PA8000" here will allow you to select a 64-bit kernel
109 which is required on some machines.
110
111config PA7100LC
112 bool "PA7100LC"
113 help
114 Select this option for the PCX-L processor, as used in the
115 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
116 D200, D210, D300, D310 and E-class
117
118config PA7200
119 bool "PA7200"
120 help
121 Select this option for the PCX-T' processor, as used in the
122 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
123 K100, K200, K210, K220, K400, K410 and K420
124
125config PA7300LC
126 bool "PA7300LC"
127 help
128 Select this option for the PCX-L2 processor, as used in the
129 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
130 D220, D230, D320 and D330.
131
132config PA8X00
133 bool "PA8000 and up"
134 help
135 Select this option for PCX-U to PCX-W2 processors.
136
137endchoice
138
139# Define implied options from the CPU selection here
140
141config PA20
142 def_bool y
143 depends on PA8X00
144
145config PA11
146 def_bool y
147 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
148
149config PREFETCH
150 def_bool y
32104b29 151 depends on PA8X00 || PA7200
1da177e4
LT
152
153config 64BIT
154 bool "64-bit kernel"
155 depends on PA8X00
156 help
157 Enable this if you want to support 64bit kernel on PA-RISC platform.
158
159 At the moment, only people willing to use more than 2GB of RAM,
160 or having a 64bit-only capable PA-RISC machine should say Y here.
161
162 Since there is no 64bit userland on PA-RISC, there is no point to
163 enable this option otherwise. The 64bit kernel is significantly bigger
164 and slower than the 32bit one.
165
2fd83038
HD
166choice
167 prompt "Kernel page size"
168 default PARISC_PAGE_SIZE_4KB if !64BIT
169 default PARISC_PAGE_SIZE_4KB if 64BIT
170# default PARISC_PAGE_SIZE_16KB if 64BIT
171
172config PARISC_PAGE_SIZE_4KB
173 bool "4KB"
174 help
175 This lets you select the page size of the kernel. For best
176 performance, a page size of 16KB is recommended. For best
177 compatibility with 32bit applications, a page size of 4KB should be
178 selected (the vast majority of 32bit binaries work perfectly fine
179 with a larger page size).
180
181 4KB For best 32bit compatibility
182 16KB For best performance
183 64KB For best performance, might give more overhead.
184
185 If you don't know what to do, choose 4KB.
186
187config PARISC_PAGE_SIZE_16KB
188 bool "16KB (EXPERIMENTAL)"
189 depends on PA8X00 && EXPERIMENTAL
190
191config PARISC_PAGE_SIZE_64KB
192 bool "64KB (EXPERIMENTAL)"
193 depends on PA8X00 && EXPERIMENTAL
194
195endchoice
196
1da177e4
LT
197config SMP
198 bool "Symmetric multi-processing support"
dbcf4787 199 select USE_GENERIC_SMP_HELPERS
1da177e4
LT
200 ---help---
201 This enables support for systems with more than one CPU. If you have
202 a system with only one CPU, like most personal computers, say N. If
203 you have a system with more than one CPU, say Y.
204
205 If you say N here, the kernel will run on single and multiprocessor
206 machines, but will use only one CPU of a multiprocessor machine. If
207 you say Y here, the kernel will run on many, but not all,
208 singleprocessor machines. On a singleprocessor machine, the kernel
209 will run faster if you say N here.
210
03502faa
AB
211 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
212 available at <http://www.tldp.org/docs.html#howto>.
1da177e4
LT
213
214 If you don't know what to do here, say N.
215
216config HOTPLUG_CPU
217 bool
218 default y if SMP
219 select HOTPLUG
220
a2ba82cd
KM
221config ARCH_SELECT_MEMORY_MODEL
222 def_bool y
223 depends on 64BIT
224
3f22ab27 225config ARCH_DISCONTIGMEM_ENABLE
a2ba82cd
KM
226 def_bool y
227 depends on 64BIT
228
229config ARCH_FLATMEM_ENABLE
230 def_bool y
231
232config ARCH_DISCONTIGMEM_DEFAULT
233 def_bool y
234 depends on ARCH_DISCONTIGMEM_ENABLE
1da177e4 235
c80d79d7
YG
236config NODES_SHIFT
237 int
238 default "3"
239 depends on NEED_MULTIPLE_NODES
240
50a34dbd 241source "kernel/Kconfig.preempt"
8b631342 242source "kernel/Kconfig.hz"
3f22ab27
DH
243source "mm/Kconfig"
244
1da177e4
LT
245config COMPAT
246 def_bool y
247 depends on 64BIT
248
249config HPUX
250 bool "Support for HP-UX binaries"
251 depends on !64BIT
252
253config NR_CPUS
254 int "Maximum number of CPUs (2-32)"
255 range 2 32
256 depends on SMP
257 default "32"
258
259endmenu
260
261
262source "drivers/parisc/Kconfig"
263
264
265menu "Executable file formats"
266
267source "fs/Kconfig.binfmt"
268
269endmenu
270
d5950b43
SR
271source "net/Kconfig"
272
1da177e4
LT
273source "drivers/Kconfig"
274
275source "fs/Kconfig"
276
1da177e4
LT
277source "arch/parisc/Kconfig.debug"
278
279source "security/Kconfig"
280
281source "crypto/Kconfig"
282
283source "lib/Kconfig"