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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
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
10 help
11 The PA-RISC microprocessor is designed by Hewlett-Packard and used
12 in many of their workstations & servers (HP9000 700 and 800 series,
13 and later HP3000 series). The PA-RISC Linux project home page is
14 at <http://www.parisc-linux.org/>.
15
16config MMU
17 def_bool y
18
19config STACK_GROWSUP
20 def_bool y
21
22config UID16
23 bool
24
25config RWSEM_GENERIC_SPINLOCK
26 def_bool y
27
28config RWSEM_XCHGADD_ALGORITHM
29 bool
30
31config GENERIC_CALIBRATE_DELAY
32 bool
33 default y
34
35config GENERIC_ISA_DMA
36 bool
37
38config GENERIC_HARDIRQS
39 def_bool y
40
41config GENERIC_IRQ_PROBE
42 def_bool y
43
44# unless you want to implement ACPI on PA-RISC ... ;-)
45config PM
46 bool
47
48source "init/Kconfig"
49
50
51menu "Processor type and features"
52
53choice
54 prompt "Processor type"
55 default PA7000
56
57config PA7000
58 bool "PA7000/PA7100"
59 ---help---
60 This is the processor type of your CPU. This information is
61 used for optimizing purposes. In order to compile a kernel
62 that can run on all 32-bit PA CPUs (albeit not optimally fast),
63 you can specify "PA7000" here.
64
65 Specifying "PA8000" here will allow you to select a 64-bit kernel
66 which is required on some machines.
67
68config PA7100LC
69 bool "PA7100LC"
70 help
71 Select this option for the PCX-L processor, as used in the
72 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
73 D200, D210, D300, D310 and E-class
74
75config PA7200
76 bool "PA7200"
77 help
78 Select this option for the PCX-T' processor, as used in the
79 C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
80 K100, K200, K210, K220, K400, K410 and K420
81
82config PA7300LC
83 bool "PA7300LC"
84 help
85 Select this option for the PCX-L2 processor, as used in the
86 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
87 D220, D230, D320 and D330.
88
89config PA8X00
90 bool "PA8000 and up"
91 help
92 Select this option for PCX-U to PCX-W2 processors.
93
94endchoice
95
96# Define implied options from the CPU selection here
97
98config PA20
99 def_bool y
100 depends on PA8X00
101
102config PA11
103 def_bool y
104 depends on PA7000 || PA7100LC || PA7200 || PA7300LC
105
106config PREFETCH
107 def_bool y
108 depends on PA8X00
109
110config 64BIT
111 bool "64-bit kernel"
112 depends on PA8X00
113 help
114 Enable this if you want to support 64bit kernel on PA-RISC platform.
115
116 At the moment, only people willing to use more than 2GB of RAM,
117 or having a 64bit-only capable PA-RISC machine should say Y here.
118
119 Since there is no 64bit userland on PA-RISC, there is no point to
120 enable this option otherwise. The 64bit kernel is significantly bigger
121 and slower than the 32bit one.
122
123config SMP
124 bool "Symmetric multi-processing support"
125 ---help---
126 This enables support for systems with more than one CPU. If you have
127 a system with only one CPU, like most personal computers, say N. If
128 you have a system with more than one CPU, say Y.
129
130 If you say N here, the kernel will run on single and multiprocessor
131 machines, but will use only one CPU of a multiprocessor machine. If
132 you say Y here, the kernel will run on many, but not all,
133 singleprocessor machines. On a singleprocessor machine, the kernel
134 will run faster if you say N here.
135
136 See also the <file:Documentation/smp.txt>,
137 <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available
138 at <http://www.tldp.org/docs.html#howto>.
139
140 If you don't know what to do here, say N.
141
142config HOTPLUG_CPU
143 bool
144 default y if SMP
145 select HOTPLUG
146
147config DISCONTIGMEM
148 bool "Discontiguous memory support (EXPERIMENTAL)"
149 depends on EXPERIMENTAL
150 help
151 Say Y to support efficient handling of discontiguous physical memory,
152 for architectures which are either NUMA (Non-Uniform Memory Access)
153 or have huge holes in the physical address space for other reasons.
154 See <file:Documentation/vm/numa> for more.
155
156config PREEMPT
157 bool
158# bool "Preemptible Kernel"
159 default n
160
161config COMPAT
162 def_bool y
163 depends on 64BIT
164
165config HPUX
166 bool "Support for HP-UX binaries"
167 depends on !64BIT
168
169config NR_CPUS
170 int "Maximum number of CPUs (2-32)"
171 range 2 32
172 depends on SMP
173 default "32"
174
175endmenu
176
177
178source "drivers/parisc/Kconfig"
179
180
181menu "Executable file formats"
182
183source "fs/Kconfig.binfmt"
184
185endmenu
186
187source "drivers/Kconfig"
188
189source "fs/Kconfig"
190
191source "arch/parisc/oprofile/Kconfig"
192
193source "arch/parisc/Kconfig.debug"
194
195source "security/Kconfig"
196
197source "crypto/Kconfig"
198
199source "lib/Kconfig"