arch Kconfig: centralise CONFIG_ARCH_NO_VIRT_TO_BUS
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / h8300 / Kconfig
CommitLineData
1da177e4
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1config H8300
2 bool
3 default y
ec7748b5 4 select HAVE_IDE
51f3f159 5 select HAVE_GENERIC_HARDIRQS
d95bfe46 6 select GENERIC_ATOMIC64
af1839eb 7 select HAVE_UID16
887cbce0 8 select HAVE_VIRT_TO_BUS
c1d7e01d 9 select ARCH_WANT_IPC_PARSE_VERSION
9f7b2187 10 select GENERIC_IRQ_SHOW
9f13a1fd 11 select GENERIC_CPU_DEVICES
786d35d4 12 select MODULES_USE_ELF_RELA
b407e620 13 select OLD_SIGSUSPEND3
b0375744 14 select OLD_SIGACTION
1da177e4 15
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AJ
16config SYMBOL_PREFIX
17 string
18 default "_"
19
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20config MMU
21 bool
22 default n
23
24config SWAP
25 bool
26 default n
27
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CL
28config ZONE_DMA
29 bool
30 default y
31
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32config FPU
33 bool
34 default n
35
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36config RWSEM_GENERIC_SPINLOCK
37 bool
38 default y
39
40config RWSEM_XCHGADD_ALGORITHM
41 bool
42 default n
43
f0d1b0b3
DH
44config ARCH_HAS_ILOG2_U32
45 bool
46 default n
47
48config ARCH_HAS_ILOG2_U64
49 bool
50 default n
51
f6e0213f 52config GENERIC_HWEIGHT
c728d604
YS
53 bool
54 default y
55
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56config GENERIC_CALIBRATE_DELAY
57 bool
58 default y
59
9791af55
YS
60config GENERIC_BUG
61 bool
62 depends on BUG
63
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IM
64config TIME_LOW_RES
65 bool
66 default y
67
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AV
68config NO_IOPORT
69 def_bool y
70
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DW
71config NO_DMA
72 def_bool y
73
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74config ISA
75 bool
76 default y
77
78config PCI
79 bool
80 default n
81
bdc80787
PA
82config HZ
83 int
84 default 100
85
1da177e4
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86source "init/Kconfig"
87
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MH
88source "kernel/Kconfig.freezer"
89
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90source "arch/h8300/Kconfig.cpu"
91
92menu "Executable file formats"
93
94source "fs/Kconfig.binfmt"
95
96endmenu
97
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SR
98source "net/Kconfig"
99
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100source "drivers/base/Kconfig"
101
102source "drivers/mtd/Kconfig"
103
104source "drivers/block/Kconfig"
105
106source "drivers/ide/Kconfig"
107
108source "arch/h8300/Kconfig.ide"
109
d5950b43 110source "drivers/net/Kconfig"
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111
112#
113# input - input/joystick depends on it. As does USB.
114#
115source "drivers/input/Kconfig"
116
117menu "Character devices"
118
119config VT
120 bool "Virtual terminal"
121 ---help---
122 If you say Y here, you will get support for terminal devices with
123 display and keyboard devices. These are called "virtual" because you
124 can run several virtual terminals (also called virtual consoles) on
125 one physical terminal. This is rather useful, for example one
126 virtual terminal can collect system messages and warnings, another
127 one can be used for a text-mode user session, and a third could run
128 an X session, all in parallel. Switching between virtual terminals
129 is done with certain key combinations, usually Alt-<function key>.
130
131 The setterm command ("man setterm") can be used to change the
132 properties (such as colors or beeping) of a virtual terminal. The
133 man page console_codes(4) ("man console_codes") contains the special
134 character sequences that can be used to change those properties
135 directly. The fonts used on virtual terminals can be changed with
136 the setfont ("man setfont") command and the key bindings are defined
137 with the loadkeys ("man loadkeys") command.
138
139 You need at least one virtual terminal device in order to make use
140 of your keyboard and monitor. Therefore, only people configuring an
141 embedded system would want to say N here in order to save some
142 memory; the only way to log into such a system is then via a serial
143 or network connection.
144
145 If unsure, say Y, or else you won't be able to do much with your new
146 shiny Linux system :-)
147
148config VT_CONSOLE
149 bool "Support for console on virtual terminal"
150 depends on VT
151 ---help---
152 The system console is the device which receives all kernel messages
153 and warnings and which allows logins in single user mode. If you
154 answer Y here, a virtual terminal (the device used to interact with
155 a physical terminal) can be used as system console. This is the most
156 common mode of operations, so you should say Y here unless you want
157 the kernel messages be output only to a serial port (in which case
158 you should say Y to "Console on serial port", below).
159
160 If you do say Y here, by default the currently visible virtual
161 terminal (/dev/tty0) will be used as system console. You can change
162 that with a kernel command line option such as "console=tty3" which
163 would use the third virtual terminal as system console. (Try "man
164 bootparam" or see the documentation of your boot loader (lilo or
165 loadlin) about how to pass options to the kernel at boot time.)
166
167 If unsure, say Y.
168
169config HW_CONSOLE
170 bool
75330697 171 depends on VT
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172 default y
173
174comment "Unix98 PTY support"
175
176config UNIX98_PTYS
177 bool "Unix98 PTY support"
178 ---help---
179 A pseudo terminal (PTY) is a software device consisting of two
180 halves: a master and a slave. The slave device behaves identical to
181 a physical terminal; the master device is used by a process to
182 read data from and write data to the slave, thereby emulating a
183 terminal. Typical programs for the master side are telnet servers
184 and xterms.
185
186 Linux has traditionally used the BSD-like names /dev/ptyxx for
187 masters and /dev/ttyxx for slaves of pseudo terminals. This scheme
188 has a number of problems. The GNU C library glibc 2.1 and later,
189 however, supports the Unix98 naming standard: in order to acquire a
190 pseudo terminal, a process opens /dev/ptmx; the number of the pseudo
191 terminal is then made available to the process and the pseudo
192 terminal slave can be accessed as /dev/pts/<number>. What was
193 traditionally /dev/ttyp2 will then be /dev/pts/2, for example.
194
195 The entries in /dev/pts/ are created on the fly by a virtual
196 file system; therefore, if you say Y here you should say Y to
197 "/dev/pts file system for Unix98 PTYs" as well.
198
199 If you want to say Y here, you need to have the C library glibc 2.1
200 or later (equal to libc-6.1, check with "ls -l /lib/libc.so.*").
201 Read the instructions in <file:Documentation/Changes> pertaining to
202 pseudo terminals. It's safe to say N.
203
1da177e4
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204source "drivers/char/pcmcia/Kconfig"
205
a4a77b1a 206source "drivers/tty/serial/Kconfig"
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207
208source "drivers/i2c/Kconfig"
209
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JD
210source "drivers/hwmon/Kconfig"
211
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212source "drivers/usb/Kconfig"
213
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GKH
214source "drivers/uwb/Kconfig"
215
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216endmenu
217
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DH
218source "drivers/staging/Kconfig"
219
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220source "fs/Kconfig"
221
222source "arch/h8300/Kconfig.debug"
223
224source "security/Kconfig"
225
226source "crypto/Kconfig"
227
228source "lib/Kconfig"