1 # SPDX-License-Identifier: GPL-2.0-only !! 1 # SPDX-License-Identifier: GPL-2.0
2 # !! 2 config ALPHA
3 # Copyright (C) 2004, 2007-2010, 2011-2012 Syn !! 3 bool
4 # !! 4 default y
5 !! 5 select ARCH_32BIT_USTAT_F_TINODE
6 config ARC !! 6 select ARCH_MIGHT_HAVE_PC_PARPORT
7 def_bool y !! 7 select ARCH_MIGHT_HAVE_PC_SERIO
8 select ARC_TIMERS !! 8 select ARCH_NO_PREEMPT
9 select ARCH_HAS_CACHE_LINE_SIZE !! 9 select ARCH_NO_SG_CHAIN
10 select ARCH_HAS_DEBUG_VM_PGTABLE !! 10 select ARCH_USE_CMPXCHG_LOCKREF
11 select ARCH_HAS_DMA_PREP_COHERENT !! 11 select DMA_OPS if PCI
12 select ARCH_HAS_PTE_SPECIAL !! 12 select FORCE_PCI if !ALPHA_JENSEN
13 select ARCH_HAS_SETUP_DMA_OPS !! 13 select PCI_DOMAINS if PCI
14 select ARCH_HAS_SYNC_DMA_FOR_CPU !! 14 select PCI_SYSCALL if PCI
15 select ARCH_HAS_SYNC_DMA_FOR_DEVICE !! 15 select HAVE_ASM_MODVERSIONS
16 select ARCH_NEED_CMPXCHG_1_EMU !! 16 select HAVE_PCSPKR_PLATFORM
17 select ARCH_SUPPORTS_ATOMIC_RMW if ARC !! 17 select HAVE_PERF_EVENTS
18 select ARCH_32BIT_OFF_T !! 18 select NEED_DMA_MAP_STATE
19 select BUILDTIME_TABLE_SORT !! 19 select NEED_SG_DMA_LENGTH
20 select CLONE_BACKWARDS !! 20 select VIRT_TO_BUS
21 select COMMON_CLK !! 21 select GENERIC_IRQ_PROBE
22 select DMA_DIRECT_REMAP <<
23 select GENERIC_ATOMIC64 if !ISA_ARCV2 <<
24 # for now, we don't need GENERIC_IRQ_P <<
25 select GENERIC_IRQ_SHOW <<
26 select GENERIC_PCI_IOMAP 22 select GENERIC_PCI_IOMAP
27 select GENERIC_PENDING_IRQ if SMP !! 23 select AUTO_IRQ_AFFINITY if SMP
28 select GENERIC_SCHED_CLOCK !! 24 select GENERIC_IRQ_SHOW
>> 25 select ARCH_WANT_IPC_PARSE_VERSION
>> 26 select ARCH_HAVE_NMI_SAFE_CMPXCHG
>> 27 select AUDIT_ARCH
>> 28 select GENERIC_CPU_VULNERABILITIES
29 select GENERIC_SMP_IDLE_THREAD 29 select GENERIC_SMP_IDLE_THREAD
30 select GENERIC_IOREMAP !! 30 select HAVE_ARCH_AUDITSYSCALL
31 select GENERIC_STRNCPY_FROM_USER if MM <<
32 select GENERIC_STRNLEN_USER if MMU <<
33 select HAVE_ARCH_KGDB <<
34 select HAVE_ARCH_TRACEHOOK <<
35 select HAVE_ARCH_TRANSPARENT_HUGEPAGE <<
36 select HAVE_DEBUG_STACKOVERFLOW <<
37 select HAVE_DEBUG_KMEMLEAK <<
38 select HAVE_IOREMAP_PROT <<
39 select HAVE_KERNEL_GZIP <<
40 select HAVE_KERNEL_LZMA <<
41 select HAVE_KPROBES <<
42 select HAVE_KRETPROBES <<
43 select HAVE_REGS_AND_STACK_ACCESS_API <<
44 select HAVE_MOD_ARCH_SPECIFIC 31 select HAVE_MOD_ARCH_SPECIFIC
45 select HAVE_PERF_EVENTS <<
46 select HAVE_SYSCALL_TRACEPOINTS <<
47 select IRQ_DOMAIN <<
48 select LOCK_MM_AND_FIND_VMA <<
49 select MODULES_USE_ELF_RELA 32 select MODULES_USE_ELF_RELA
50 select OF !! 33 select ODD_RT_SIGACTION
51 select OF_EARLY_FLATTREE !! 34 select OLD_SIGSUSPEND
52 select PCI_SYSCALL if PCI !! 35 select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
53 select HAVE_ARCH_JUMP_LABEL if ISA_ARC !! 36 select MMU_GATHER_NO_RANGE
54 select TRACE_IRQFLAGS_SUPPORT !! 37 select SPARSEMEM_EXTREME if SPARSEMEM
55 select HAVE_EBPF_JIT if ISA_ARCV2 !! 38 select ZONE_DMA
>> 39 help
>> 40 The Alpha is a 64-bit general-purpose processor designed and
>> 41 marketed by the Digital Equipment Corporation of blessed memory,
>> 42 now Hewlett-Packard. The Alpha Linux project has a home page at
>> 43 <http://www.alphalinux.org/>.
56 44
57 config LOCKDEP_SUPPORT !! 45 config 64BIT
58 def_bool y <<
59 <<
60 config SCHED_OMIT_FRAME_POINTER <<
61 def_bool y <<
62 <<
63 config GENERIC_CSUM <<
64 def_bool y <<
65 <<
66 config ARCH_FLATMEM_ENABLE <<
67 def_bool y 46 def_bool y
68 47
69 config MMU 48 config MMU
70 def_bool y !! 49 bool
>> 50 default y
71 51
72 config NO_IOPORT_MAP !! 52 config ARCH_HAS_ILOG2_U32
73 def_bool y !! 53 bool
>> 54 default n
>> 55
>> 56 config ARCH_HAS_ILOG2_U64
>> 57 bool
>> 58 default n
74 59
75 config GENERIC_CALIBRATE_DELAY 60 config GENERIC_CALIBRATE_DELAY
76 def_bool y !! 61 bool
>> 62 default y
77 63
78 config GENERIC_HWEIGHT !! 64 config GENERIC_ISA_DMA
79 def_bool y !! 65 bool
>> 66 default y
80 67
81 config STACKTRACE_SUPPORT !! 68 config PGTABLE_LEVELS
82 def_bool y !! 69 int
83 select STACKTRACE !! 70 default 3
84 71
85 menu "ARC Architecture Configuration" !! 72 config AUDIT_ARCH
>> 73 bool
86 74
87 menu "ARC Platform/SoC/Board" !! 75 menu "System setup"
88 76
89 source "arch/arc/plat-tb10x/Kconfig" !! 77 choice
90 source "arch/arc/plat-axs10x/Kconfig" !! 78 prompt "Alpha system type"
91 source "arch/arc/plat-hsdk/Kconfig" !! 79 default ALPHA_GENERIC
>> 80 help
>> 81 This is the system type of your hardware. A "generic" kernel will
>> 82 run on any supported Alpha system. However, if you configure a
>> 83 kernel for your specific system, it will be faster and smaller.
92 84
93 endmenu !! 85 To find out what type of Alpha system you have, you may want to
>> 86 check out the Linux/Alpha FAQ, accessible on the WWW from
>> 87 <http://www.alphalinux.org/>. In summary:
94 88
95 choice !! 89 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
96 prompt "ARC Instruction Set" !! 90 Alpha-XL XL-233, XL-266
97 default ISA_ARCV2 !! 91 AlphaBook1 Alpha laptop
>> 92 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 93 Cabriolet AlphaPC64, AlphaPCI64
>> 94 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
>> 95 EB164 EB164 21164 evaluation board
>> 96 EB64+ EB64+ 21064 evaluation board
>> 97 EB66 EB66 21066 evaluation board
>> 98 EB66+ EB66+ 21066 evaluation board
>> 99 Jensen DECpc 150, DEC 2000 models 300, 500
>> 100 LX164 AlphaPC164-LX
>> 101 Lynx AS 2100A
>> 102 Miata Personal Workstation 433/500/600 a/au
>> 103 Marvel AlphaServer ES47 / ES80 / GS1280
>> 104 Mikasa AS 1000
>> 105 Noname AXPpci33, UDB (Multia)
>> 106 Noritake AS 1000A, AS 600A, AS 800
>> 107 PC164 AlphaPC164
>> 108 Rawhide AS 1200, AS 4000, AS 4100
>> 109 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
>> 110 SX164 AlphaPC164-SX
>> 111 Sable AS 2000, AS 2100
>> 112 Shark DS 20L
>> 113 Takara Takara (OEM)
>> 114 Titan AlphaServer ES45 / DS25 / DS15
>> 115 Wildfire AlphaServer GS 40/80/160/320
98 116
99 config ISA_ARCOMPACT !! 117 If you don't know what to do, choose "generic".
100 bool "ARCompact ISA" <<
101 select CPU_NO_EFFICIENT_FFS <<
102 help <<
103 The original ARC ISA of ARC600/700 c <<
104 118
105 config ISA_ARCV2 !! 119 config ALPHA_GENERIC
106 bool "ARC ISA v2" !! 120 bool "Generic"
107 select ARC_TIMERS_64BIT !! 121 depends on TTY
>> 122 select HAVE_EISA
108 help 123 help
109 ISA for the Next Generation ARC-HS c !! 124 A generic kernel will run on all supported Alpha hardware.
110 125
111 endchoice !! 126 config ALPHA_ALCOR
>> 127 bool "Alcor/Alpha-XLT"
>> 128 select HAVE_EISA
>> 129 help
>> 130 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
>> 131 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
>> 132 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
>> 133 controller (256-bit memory bus) and a PCI interface. It also does
>> 134 all the work required to support an external Bcache and to maintain
>> 135 memory coherence when a PCI device DMAs into (or out of) memory.
112 136
113 menu "ARC CPU Configuration" !! 137 config ALPHA_XL
>> 138 bool "Alpha-XL"
>> 139 help
>> 140 XL-233 and XL-266-based Alpha systems.
114 141
115 choice !! 142 config ALPHA_BOOK1
116 prompt "ARC Core" !! 143 bool "AlphaBook1"
117 default ARC_CPU_770 if ISA_ARCOMPACT !! 144 help
118 default ARC_CPU_HS if ISA_ARCV2 !! 145 Dec AlphaBook1/Burns Alpha-based laptops.
119 <<
120 config ARC_CPU_770 <<
121 bool "ARC770" <<
122 depends on ISA_ARCOMPACT <<
123 select ARC_HAS_SWAPE <<
124 help <<
125 Support for ARC770 core introduced w <<
126 This core has a bunch of cool new fe <<
127 -MMU-v3: Variable Page Sz (4k, 8k, 1 <<
128 Shared Address Spaces (for <<
129 -Caches: New Prog Model, Region Flus <<
130 -Insns: endian swap, load-locked/sto <<
131 <<
132 config ARC_CPU_HS <<
133 bool "ARC-HS" <<
134 depends on ISA_ARCV2 <<
135 help <<
136 Support for ARC HS38x Cores based on <<
137 The notable features are: <<
138 - SMP configurations of up to 4 co <<
139 - Optional L2 Cache and IO-Coheren <<
140 - Revised Interrupt Architecture ( <<
141 auto stack switch, auto regfil <<
142 - MMUv4 (PIPT dcache, Huge Pages) <<
143 - Instructions for <<
144 * 64bit load/store: LDD, STD <<
145 * Hardware assisted divide/rem <<
146 * Function prologue/epilogue: <<
147 * IRQ enable/disable: CLRI, SE <<
148 * pop count: FFS, FLS <<
149 * SETcc, BMSKN, XBFU... <<
150 146
151 endchoice !! 147 config ALPHA_AVANTI_CH
>> 148 bool "Avanti"
152 149
153 config ARC_TUNE_MCPU !! 150 config ALPHA_CABRIOLET
154 string "Override default -mcpu compile !! 151 bool "Cabriolet"
155 default "" !! 152 help
156 help !! 153 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
157 Override default -mcpu=xxx compiler !! 154 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
158 the ISA version) with the specified !! 155 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
159 NOTE: If specified flag isn't suppor !! 156 Bcache SIMMs. Requires power supply with 3.3V output.
160 ISA default value will be used as a <<
161 157
162 config CPU_BIG_ENDIAN !! 158 config ALPHA_DP264
163 bool "Enable Big Endian Mode" !! 159 bool "DP264"
164 help 160 help
165 Build kernel for Big Endian Mode of !! 161 Various 21264 systems with the tsunami core logic chipset.
>> 162 API Networks: 264DP, UP2000(+), CS20;
>> 163 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
166 164
167 config SMP !! 165 config ALPHA_EB164
168 bool "Symmetric Multi-Processing" !! 166 bool "EB164"
169 select ARC_MCIP if ISA_ARCV2 <<
170 help 167 help
171 This enables support for systems wit !! 168 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
>> 169 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
>> 170 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
>> 171 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
>> 172 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
>> 173 motherboard. Requires power supply with 3.3V output.
172 174
173 if SMP !! 175 config ALPHA_EB64P_CH
>> 176 bool "EB64+"
174 177
175 config NR_CPUS !! 178 config ALPHA_EB66
176 int "Maximum number of CPUs (2-4096)" !! 179 bool "EB66"
177 range 2 4096 <<
178 default "4" <<
179 <<
180 config ARC_SMP_HALT_ON_RESET <<
181 bool "Enable Halt-on-reset boot mode" <<
182 help <<
183 In SMP configuration cores can be co <<
184 or they could all start at same time <<
185 masters are parked until Master kick <<
186 at designated entry point. For other <<
187 entry point and spin wait for Master <<
188 <<
189 endif #SMP <<
190 <<
191 config ARC_MCIP <<
192 bool "ARConnect Multicore IP (MCIP) Su <<
193 depends on ISA_ARCV2 <<
194 default y if SMP <<
195 help 180 help
196 This IP block enables SMP in ARC-HS3 !! 181 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
197 It provides for cross-core interrupt !! 182 identical to EB64+. Baby PC-AT size. Runs from standard PC power
198 hardware semaphores, shared memory,. !! 183 supply. The EB66 schematic was published as a marketing poster
>> 184 advertising the 21066 as "the first microprocessor in the world with
>> 185 embedded PCI".
199 186
200 menuconfig ARC_CACHE !! 187 config ALPHA_EB66P
201 bool "Enable Cache Support" !! 188 bool "EB66+"
202 default y !! 189 help
>> 190 Later variant of the EB66 board.
203 191
204 if ARC_CACHE !! 192 config ALPHA_EIGER
>> 193 bool "Eiger"
>> 194 help
>> 195 Apparently an obscure OEM single-board computer based on the
>> 196 Typhoon/Tsunami chipset family. Information on it is scanty.
205 197
206 config ARC_CACHE_LINE_SHIFT !! 198 config ALPHA_JENSEN
207 int "Cache Line Length (as power of 2) !! 199 bool "Jensen"
208 range 5 7 !! 200 select HAVE_EISA
209 default "6" <<
210 help 201 help
211 Starting with ARC700 4.9, Cache line !! 202 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
212 This option specifies "N", with Line !! 203 of the first-generation Alpha systems. A number of these systems
213 So line lengths of 32, 64, 128 are s !! 204 seem to be available on the second- hand market. The Jensen is a
214 Linux only supports same line length !! 205 floor-standing tower system which originally used a 150MHz 21064 It
>> 206 used programmable logic to interface a 486 EISA I/O bridge to the
>> 207 CPU.
215 208
216 config ARC_HAS_ICACHE !! 209 config ALPHA_LX164
217 bool "Use Instruction Cache" !! 210 bool "LX164"
218 default y !! 211 help
>> 212 A technical overview of this board is available at
>> 213 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
219 214
220 config ARC_HAS_DCACHE !! 215 config ALPHA_LYNX
221 bool "Use Data Cache" !! 216 bool "Lynx"
222 default y !! 217 select HAVE_EISA
>> 218 help
>> 219 AlphaServer 2100A-based systems.
223 220
224 config ARC_CACHE_PAGES !! 221 config ALPHA_MARVEL
225 bool "Per Page Cache Control" !! 222 bool "Marvel"
226 default y !! 223 help
227 depends on ARC_HAS_ICACHE || ARC_HAS_D !! 224 AlphaServer ES47 / ES80 / GS1280 based on EV7.
>> 225
>> 226 config ALPHA_MIATA
>> 227 bool "Miata"
>> 228 select HAVE_EISA
228 help 229 help
229 This can be used to over-ride the gl !! 230 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
230 per-page basis (but only for pages a !! 231 or 600au).
231 Kernel Virtual address or User Virtu <<
232 TLB entries have a per-page Cache En <<
233 Note that Global I/D ENABLE + Per Pa <<
234 Global DISABLE + Per Page ENABLE won <<
235 232
236 endif #ARC_CACHE !! 233 config ALPHA_MIKASA
>> 234 bool "Mikasa"
>> 235 help
>> 236 AlphaServer 1000-based Alpha systems.
237 237
238 config ARC_HAS_ICCM !! 238 config ALPHA_NAUTILUS
239 bool "Use ICCM" !! 239 bool "Nautilus"
240 help 240 help
241 Single Cycle RAMS to store Fast Path !! 241 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
242 242
243 config ARC_ICCM_SZ !! 243 config ALPHA_NONAME_CH
244 int "ICCM Size in KB" !! 244 bool "Noname"
245 default "64" <<
246 depends on ARC_HAS_ICCM <<
247 245
248 config ARC_HAS_DCCM !! 246 config ALPHA_NORITAKE
249 bool "Use DCCM" !! 247 bool "Noritake"
>> 248 select HAVE_EISA
250 help 249 help
251 Single Cycle RAMS to store Fast Path !! 250 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
>> 251 systems.
252 252
253 config ARC_DCCM_SZ !! 253 config ALPHA_PC164
254 int "DCCM Size in KB" !! 254 bool "PC164"
255 default "64" <<
256 depends on ARC_HAS_DCCM <<
257 255
258 config ARC_DCCM_BASE !! 256 config ALPHA_P2K
259 hex "DCCM map address" !! 257 bool "Platform2000"
260 default "0xA0000000" <<
261 depends on ARC_HAS_DCCM <<
262 258
263 choice !! 259 config ALPHA_RAWHIDE
264 prompt "MMU Version" !! 260 bool "Rawhide"
265 default ARC_MMU_V3 if ISA_ARCOMPACT !! 261 select HAVE_EISA
266 default ARC_MMU_V4 if ISA_ARCV2 !! 262 help
267 !! 263 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
268 config ARC_MMU_V3 !! 264 See HOWTO at
269 bool "MMU v3" !! 265 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
270 depends on ISA_ARCOMPACT <<
271 help <<
272 Introduced with ARC700 4.10: New Fea <<
273 Variable Page size (1k-16k), var JTL <<
274 Shared Address Spaces (SASID) <<
275 <<
276 config ARC_MMU_V4 <<
277 bool "MMU v4" <<
278 depends on ISA_ARCV2 <<
279 266
280 endchoice !! 267 config ALPHA_RUFFIAN
>> 268 bool "Ruffian"
>> 269 help
>> 270 Samsung APC164UX. There is a page on known problems and workarounds
>> 271 at <http://www.alphalinux.org/faq/FAQ-11.html>.
281 272
>> 273 config ALPHA_RX164
>> 274 bool "RX164"
282 275
283 choice !! 276 config ALPHA_SX164
284 prompt "MMU Page Size" !! 277 bool "SX164"
285 default ARC_PAGE_SIZE_8K <<
286 278
287 config ARC_PAGE_SIZE_8K !! 279 config ALPHA_SABLE
288 bool "8KB" !! 280 bool "Sable"
289 select HAVE_PAGE_SIZE_8KB !! 281 select HAVE_EISA
290 help !! 282 help
291 Choose between 8k vs 16k !! 283 Digital AlphaServer 2000 and 2100-based systems.
292 <<
293 config ARC_PAGE_SIZE_16K <<
294 select HAVE_PAGE_SIZE_16KB <<
295 bool "16KB" <<
296 <<
297 config ARC_PAGE_SIZE_4K <<
298 bool "4KB" <<
299 select HAVE_PAGE_SIZE_4KB <<
300 depends on ARC_MMU_V3 || ARC_MMU_V4 <<
301 284
302 endchoice !! 285 config ALPHA_SHARK
>> 286 bool "Shark"
303 287
304 choice !! 288 config ALPHA_TAKARA
305 prompt "MMU Super Page Size" !! 289 bool "Takara"
306 depends on ISA_ARCV2 && TRANSPARENT_HU !! 290 help
307 default ARC_HUGEPAGE_2M !! 291 Alpha 11164-based OEM single-board computer.
308 292
309 config ARC_HUGEPAGE_2M !! 293 config ALPHA_TITAN
310 bool "2MB" !! 294 bool "Titan"
>> 295 help
>> 296 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
311 297
312 config ARC_HUGEPAGE_16M !! 298 config ALPHA_WILDFIRE
313 bool "16MB" !! 299 bool "Wildfire"
>> 300 help
>> 301 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
314 302
315 endchoice 303 endchoice
316 304
317 config PGTABLE_LEVELS !! 305 # clear all implied options (don't want default values for those):
318 int "Number of Page table levels" !! 306 # Most of these machines have ISA slots; not exactly sure which don't,
319 default 2 !! 307 # and this doesn't activate hordes of code, so do it always.
>> 308 config ISA
>> 309 bool
>> 310 default y
>> 311 help
>> 312 Find out whether you have ISA slots on your motherboard. ISA is the
>> 313 name of a bus system, i.e. the way the CPU talks to the other stuff
>> 314 inside your box. Other bus systems are PCI, EISA, MicroChannel
>> 315 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
>> 316 newer boards don't support it. If you have ISA, say Y, otherwise N.
320 317
321 config ARC_COMPACT_IRQ_LEVELS !! 318 config ISA_DMA_API
322 depends on ISA_ARCOMPACT !! 319 bool
323 bool "Setup Timer IRQ as high Priority !! 320 default y
324 # if SMP, LV2 enabled ONLY if ARC impl <<
325 depends on !SMP <<
326 321
327 config ARC_FPU_SAVE_RESTORE !! 322 config ALPHA_NONAME
328 bool "Enable FPU state persistence acr !! 323 bool
>> 324 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
>> 325 default y
329 help 326 help
330 ARCompact FPU has internal registers !! 327 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
331 Floating Point operations. There are !! 328 UDB). This design was produced by Digital's Technical OEM (TOEM)
332 for floating point exceptions and ro !! 329 group. It uses the 21066 processor running at 166MHz or 233MHz. It
333 preserved across task context switch !! 330 is a baby-AT size, and runs from a standard PC power supply. It has
>> 331 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 332 2 versions, with either PS/2 or large DIN connectors for the
>> 333 keyboard.
334 334
335 config ARC_CANT_LLSC !! 335 config ALPHA_EV4
336 def_bool n !! 336 bool
>> 337 depends on ALPHA_JENSEN || (ALPHA_SABLE && !ALPHA_GAMMA) || ALPHA_LYNX || ALPHA_NORITAKE && !ALPHA_PRIMO || ALPHA_MIKASA && !ALPHA_PRIMO || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL || ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
>> 338 default y if !ALPHA_LYNX
337 339
338 config ARC_HAS_LLSC !! 340 config ALPHA_LCA
339 bool "Insn: LLOCK/SCOND (efficient ato !! 341 bool
>> 342 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
340 default y 343 default y
341 depends on !ARC_CANT_LLSC <<
342 344
343 config ARC_HAS_SWAPE !! 345 config ALPHA_APECS
344 bool "Insn: SWAPE (endian-swap)" !! 346 bool
>> 347 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
345 default y 348 default y
346 349
347 if ISA_ARCV2 !! 350 config ALPHA_EB64P
>> 351 bool
>> 352 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
>> 353 default y
>> 354 help
>> 355 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
>> 356 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
>> 357 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
>> 358 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 359 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 360 Runs from standard PC power supply.
348 361
349 config ARC_USE_UNALIGNED_MEM_ACCESS !! 362 config ALPHA_EV5
350 bool "Enable unaligned access in HW" !! 363 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
>> 364 default y if ALPHA_RX164 || ALPHA_RAWHIDE || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_SABLE && ALPHA_GAMMA || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
>> 365
>> 366 config ALPHA_EV4
>> 367 bool
>> 368 default y if ALPHA_LYNX && !ALPHA_EV5
>> 369
>> 370 config ALPHA_CIA
>> 371 bool
>> 372 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_NORITAKE && ALPHA_PRIMO || ALPHA_MIKASA && ALPHA_PRIMO || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR
351 default y 373 default y
352 select HAVE_EFFICIENT_UNALIGNED_ACCESS !! 374
>> 375 config ALPHA_EV56
>> 376 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
>> 377 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
>> 378
>> 379 config ALPHA_EV56
>> 380 prompt "EV56 CPU (speed >= 333MHz)?"
>> 381 depends on ALPHA_NORITAKE || ALPHA_PRIMO
>> 382
>> 383 config ALPHA_EV56
>> 384 prompt "EV56 CPU (speed >= 400MHz)?"
>> 385 depends on ALPHA_RAWHIDE
>> 386
>> 387 config ALPHA_PRIMO
>> 388 bool "EV5 CPU daughtercard (model 5/xxx)?"
>> 389 depends on ALPHA_NORITAKE || ALPHA_MIKASA
353 help 390 help
354 The ARC HS architecture supports una !! 391 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
355 which is disabled by default. Enable <<
356 hardware and use software to use it <<
357 392
358 config ARC_HAS_LL64 !! 393 config ALPHA_GAMMA
359 bool "Insn: 64bit LDD/STD" !! 394 bool "EV5 CPU(s) (model 5/xxx)?"
>> 395 depends on ALPHA_SABLE
360 help 396 help
361 Enable gcc to generate 64-bit load/s !! 397 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
362 ISA mandates even/odd registers to a !! 398
363 dest operands with 2 possible source !! 399 config ALPHA_GAMMA
>> 400 bool
>> 401 depends on ALPHA_LYNX
364 default y 402 default y
365 403
366 config ARC_HAS_DIV_REM !! 404 config ALPHA_T2
367 bool "Insn: div, divu, rem, remu" !! 405 bool
>> 406 depends on ALPHA_SABLE || ALPHA_LYNX
368 default y 407 default y
369 408
370 config ARC_HAS_ACCL_REGS !! 409 config ALPHA_PYXIS
371 bool "Reg Pair ACCL:ACCH (FPU and/or M !! 410 bool
>> 411 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
372 default y 412 default y
373 help <<
374 Depending on the configuration, CPU <<
375 (also referred to as r58:r59). These <<
376 kernel needs to save/restore per pro <<
377 413
378 config ARC_DSP_HANDLED !! 414 config ALPHA_EV6
379 def_bool n !! 415 bool
>> 416 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
>> 417 default y
380 418
381 config ARC_DSP_SAVE_RESTORE_REGS !! 419 config ALPHA_TSUNAMI
382 def_bool n !! 420 bool
>> 421 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
>> 422 default y
383 423
384 choice !! 424 config ALPHA_EV67
385 prompt "DSP support" !! 425 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
386 default ARC_DSP_NONE !! 426 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
387 help 427 help
388 Depending on the configuration, CPU !! 428 Is this a machine based on the EV67 core? If in doubt, select N here
389 (ACC0_GLO, ACC0_GHI, DSP_BFLY0, DSP_ !! 429 and the machine will be treated as an EV6.
390 Below are options describing how to !! 430
391 interrupt entry / exit and in contex !! 431 config ALPHA_MCPCIA
392 !! 432 bool
393 config ARC_DSP_NONE !! 433 depends on ALPHA_RAWHIDE
394 bool "No DSP extension presence in HW" !! 434 default y
395 help !! 435
396 No DSP extension presence in HW !! 436 config ALPHA_POLARIS
397 !! 437 bool
398 config ARC_DSP_KERNEL !! 438 depends on ALPHA_RX164
399 bool "DSP extension in HW, no support !! 439 default y
400 select ARC_HAS_ACCL_REGS !! 440
401 select ARC_DSP_HANDLED !! 441 config ALPHA_IRONGATE
402 help !! 442 bool
403 DSP extension presence in HW, no sup !! 443 depends on ALPHA_NAUTILUS
404 applications. We don't save / restor !! 444 default y
405 some minimal preparations so userspa !! 445
406 !! 446 config GENERIC_HWEIGHT
407 config ARC_DSP_USERSPACE !! 447 bool
408 bool "Support DSP for userspace apps" !! 448 default y if !ALPHA_EV67
409 select ARC_HAS_ACCL_REGS !! 449
410 select ARC_DSP_HANDLED !! 450 config ALPHA_AVANTI
411 select ARC_DSP_SAVE_RESTORE_REGS !! 451 bool
412 help !! 452 depends on ALPHA_XL || ALPHA_AVANTI_CH
413 DSP extension presence in HW, suppor !! 453 default y
414 run DSP-enabled userspace applicatio <<
415 <<
416 config ARC_DSP_AGU_USERSPACE <<
417 bool "Support DSP with AGU for userspa <<
418 select ARC_HAS_ACCL_REGS <<
419 select ARC_DSP_HANDLED <<
420 select ARC_DSP_SAVE_RESTORE_REGS <<
421 help 454 help
422 DSP and AGU extensions presence in H !! 455 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
423 and AGU registers to run DSP-enabled !! 456 Alphas. Info at
424 endchoice !! 457 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
425 458
426 config ARC_IRQ_NO_AUTOSAVE !! 459 config ALPHA_BROKEN_IRQ_MASK
427 bool "Disable hardware autosave regfil !! 460 bool
428 default n !! 461 depends on ALPHA_GENERIC || ALPHA_PC164
>> 462 default y
>> 463
>> 464 config VGA_HOSE
>> 465 bool
>> 466 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
>> 467 default y
429 help 468 help
430 On HS cores, taken interrupt auto sa !! 469 Support VGA on an arbitrary hose; needed for several platforms
431 This is programmable and can be opti !! 470 which always have multiple hoses, and whose consoles support it.
432 software INTERRUPT_PROLOGUE/EPILGUE <<
433 <<
434 config ARC_LPB_DISABLE <<
435 bool "Disable loop buffer (LPB)" <<
436 help <<
437 On HS cores, loop buffer (LPB) is pr <<
438 be optionally disabled. <<
439 <<
440 endif # ISA_ARCV2 <<
441 <<
442 endmenu # "ARC CPU Configuration" <<
443 <<
444 config LINUX_LINK_BASE <<
445 hex "Kernel link address" <<
446 default "0x80000000" <<
447 help <<
448 ARC700 divides the 32 bit phy addres <<
449 -Lower 2G (0 - 0x7FFF_FFFF ) is user <<
450 -Upper 2G (0x8000_0000 onwards) is u <<
451 Typically Linux kernel is linked at <<
452 hence the default value of 0x8zs. <<
453 However some customers have peripher <<
454 Linux needs to be scooted a bit. <<
455 If you don't know what the above mea <<
456 This needs to match memory start add <<
457 <<
458 config LINUX_RAM_BASE <<
459 hex "RAM base address" <<
460 default LINUX_LINK_BASE <<
461 help <<
462 By default Linux is linked at base o <<
463 cases (such as HSDK), Linux can't be <<
464 this option. <<
465 <<
466 config HIGHMEM <<
467 bool "High Memory Support" <<
468 select HAVE_ARCH_PFN_VALID <<
469 select KMAP_LOCAL <<
470 help <<
471 With ARC 2G:2G address split, only u <<
472 kernel. Enable this to potentially a <<
473 in future <<
474 <<
475 config ARC_HAS_PAE40 <<
476 bool "Support for the 40-bit Physical <<
477 depends on ISA_ARCV2 <<
478 select HIGHMEM <<
479 select PHYS_ADDR_T_64BIT <<
480 help <<
481 Enable access to physical memory bey <<
482 ARC cores with 40 bit Physical Addre <<
483 <<
484 config ARC_KVADDR_SIZE <<
485 int "Kernel Virtual Address Space size <<
486 range 0 512 <<
487 default "256" <<
488 help <<
489 The kernel address space is carved o <<
490 space for catering to vmalloc, modul <<
491 not suffice vmalloc requirements of <<
492 this to be stretched to 512 MB (by e <<
493 kernel-user gutter) <<
494 <<
495 config ARC_CURR_IN_REG <<
496 bool "cache current task pointer in gp <<
497 default y <<
498 help <<
499 This reserves gp register to point t <<
500 kernel mode eliding memory access fo <<
501 <<
502 <<
503 config ARC_EMUL_UNALIGNED <<
504 bool "Emulate unaligned memory access <<
505 select SYSCTL_ARCH_UNALIGN_NO_WARN <<
506 select SYSCTL_ARCH_UNALIGN_ALLOW <<
507 depends on ISA_ARCOMPACT <<
508 help <<
509 This enables misaligned 16 & 32 bit <<
510 Use ONLY-IF-ABS-NECESSARY as it will <<
511 potential bugs in code <<
512 471
513 config HZ <<
514 int "Timer Frequency" <<
515 default 100 <<
516 472
517 config ARC_METAWARE_HLINK !! 473 config ALPHA_QEMU
518 bool "Support for Metaware debugger as !! 474 bool "Run under QEMU emulation"
>> 475 depends on !ALPHA_GENERIC
519 help 476 help
520 This options allows a Linux userland !! 477 Assume the presence of special features supported by QEMU PALcode
521 host file system (open/creat/read/wr !! 478 that reduce the overhead of system emulation.
522 Metaware Debugger. This can come in <<
523 when there is no real usable periphe <<
524 479
525 menuconfig ARC_DBG !! 480 Generic kernels will auto-detect QEMU. But when building a
526 bool "ARC debugging" !! 481 system-specific kernel, the assumption is that we want to
527 default y !! 482 eliminate as many runtime tests as possible.
528 483
529 if ARC_DBG !! 484 If unsure, say N.
530 485
531 config ARC_DW2_UNWIND !! 486
532 bool "Enable DWARF specific kernel sta !! 487 config ALPHA_SRM
533 default y !! 488 bool "Use SRM as bootloader" if ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_NAUTILUS || ALPHA_NONAME
534 select KALLSYMS !! 489 depends on TTY
>> 490 default y if ALPHA_JENSEN || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_DP264 || ALPHA_RAWHIDE || ALPHA_EIGER || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
535 help 491 help
536 Compiles the kernel with DWARF unwin !! 492 There are two different types of booting firmware on Alphas: SRM,
537 to get stack backtraces. !! 493 which is command line driven, and ARC, which uses menus and arrow
>> 494 keys. Details about the Linux/Alpha booting process are contained in
>> 495 the Linux/Alpha FAQ, accessible on the WWW from
>> 496 <http://www.alphalinux.org/>.
>> 497
>> 498 The usual way to load Linux on an Alpha machine is to use MILO
>> 499 (a bootloader that lets you pass command line parameters to the
>> 500 kernel just like lilo does for the x86 architecture) which can be
>> 501 loaded either from ARC or can be installed directly as a permanent
>> 502 firmware replacement from floppy (which requires changing a certain
>> 503 jumper on the motherboard). If you want to do either of these, say N
>> 504 here. If MILO doesn't work on your system (true for Jensen
>> 505 motherboards), you can bypass it altogether and boot Linux directly
>> 506 from an SRM console; say Y here in order to do that. Note that you
>> 507 won't be able to boot from an IDE disk using SRM.
538 508
539 If you say Y here the resulting kern !! 509 If unsure, say N.
540 but not slower, and it will give ver <<
541 If you don't debug the kernel, you c <<
542 to solve problems without frame unwi <<
543 510
544 config ARC_DBG_JUMP_LABEL !! 511 config ARCH_MAY_HAVE_PC_FDC
545 bool "Paranoid checks in Static Keys ( !! 512 def_bool y
546 depends on JUMP_LABEL !! 513
547 default y if STATIC_KEYS_SELFTEST !! 514 config SMP
>> 515 bool "Symmetric multi-processing support"
>> 516 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
548 help 517 help
549 Enable paranoid checks and self-test !! 518 This enables support for systems with more than one CPU. If you have
550 part of static keys (jump labels) re !! 519 a system with only one CPU, say N. If you have a system with more
551 endif !! 520 than one CPU, say Y.
>> 521
>> 522 If you say N here, the kernel will run on uni- and multiprocessor
>> 523 machines, but will use only one CPU of a multiprocessor machine. If
>> 524 you say Y here, the kernel will run on many, but not all,
>> 525 uniprocessor machines. On a uniprocessor machine, the kernel
>> 526 will run faster if you say N here.
>> 527
>> 528 See also the SMP-HOWTO available at
>> 529 <https://www.tldp.org/docs.html#howto>.
>> 530
>> 531 If you don't know what to do here, say N.
552 532
553 config ARC_BUILTIN_DTB_NAME !! 533 config NR_CPUS
554 string "Built in DTB" !! 534 int "Maximum number of CPUs (2-32)"
>> 535 range 2 32
>> 536 depends on SMP
>> 537 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
>> 538 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
>> 539 help
>> 540 MARVEL support can handle a maximum of 32 CPUs, all the others
>> 541 with working support have a maximum of 4 CPUs.
>> 542
>> 543 config ARCH_SPARSEMEM_ENABLE
>> 544 bool "Sparse Memory Support"
>> 545 help
>> 546 Say Y to support efficient handling of discontiguous physical memory,
>> 547 for systems that have huge holes in the physical address space.
>> 548
>> 549 config ALPHA_WTINT
>> 550 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC
>> 551 default y if ALPHA_QEMU
>> 552 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA)
>> 553 default n if !ALPHA_SRM && !ALPHA_GENERIC
>> 554 default y if SMP
555 help 555 help
556 Set the name of the DTB to embed in !! 556 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU
557 Leaving it blank selects the "nsim_7 !! 557 to sleep until the next interrupt. This may reduce the power
>> 558 consumed, and the heat produced by the computer. However, it has
>> 559 the side effect of making the cycle counter unreliable as a timing
>> 560 device across the sleep.
>> 561
>> 562 For emulation under QEMU, definitely say Y here, as we have other
>> 563 mechanisms for measuring time than the cycle counter.
>> 564
>> 565 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running
>> 566 MILO, sleep mode is not supported so you might as well say N here.
>> 567
>> 568 For SMP systems we cannot use the cycle counter for timing anyway,
>> 569 so you might as well say Y here.
>> 570
>> 571 If unsure, say N.
>> 572
>> 573 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
>> 574 config ALPHA_LARGE_VMALLOC
>> 575 bool
>> 576 help
>> 577 Process creation and other aspects of virtual memory management can
>> 578 be streamlined if we restrict the kernel to one PGD for all vmalloc
>> 579 allocations. This equates to about 8GB.
>> 580
>> 581 Under normal circumstances, this is so far and above what is needed
>> 582 as to be laughable. However, there are certain applications (such
>> 583 as benchmark-grade in-kernel web serving) that can make use of as
>> 584 much vmalloc space as is available.
>> 585
>> 586 Say N unless you know you need gobs and gobs of vmalloc space.
>> 587
>> 588 config VERBOSE_MCHECK
>> 589 bool "Verbose Machine Checks"
>> 590
>> 591 config VERBOSE_MCHECK_ON
>> 592 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
>> 593 depends on VERBOSE_MCHECK
>> 594 default 1
>> 595 help
>> 596 This option allows the default printing mode to be set, and then
>> 597 possibly overridden by a boot command argument.
>> 598
>> 599 For example, if one wanted the option of printing verbose
>> 600 machine checks, but wanted the default to be as if verbose
>> 601 machine check printing was turned off, then one would choose
>> 602 the printing mode to be 0. Then, upon reboot, one could add
>> 603 the boot command line "verbose_mcheck=1" to get the normal
>> 604 verbose machine check printing, or "verbose_mcheck=2" to get
>> 605 the maximum information available.
>> 606
>> 607 Take the default (1) unless you want more control or more info.
558 608
559 endmenu # "ARC Architecture Configuration" !! 609 choice
>> 610 prompt "Timer interrupt frequency (HZ)?"
>> 611 default HZ_128 if ALPHA_QEMU
>> 612 default HZ_1200 if ALPHA_RAWHIDE
>> 613 default HZ_1024
>> 614 help
>> 615 The frequency at which timer interrupts occur. A high frequency
>> 616 minimizes latency, whereas a low frequency minimizes overhead of
>> 617 process accounting. The later effect is especially significant
>> 618 when being run under QEMU.
>> 619
>> 620 Note that some Alpha hardware cannot change the interrupt frequency
>> 621 of the timer. If unsure, say 1024 (or 1200 for Rawhide).
>> 622
>> 623 config HZ_32
>> 624 bool "32 Hz"
>> 625 config HZ_64
>> 626 bool "64 Hz"
>> 627 config HZ_128
>> 628 bool "128 Hz"
>> 629 config HZ_256
>> 630 bool "256 Hz"
>> 631 config HZ_1024
>> 632 bool "1024 Hz"
>> 633 config HZ_1200
>> 634 bool "1200 Hz"
>> 635 endchoice
>> 636
>> 637 config HZ
>> 638 int
>> 639 default 32 if HZ_32
>> 640 default 64 if HZ_64
>> 641 default 128 if HZ_128
>> 642 default 256 if HZ_256
>> 643 default 1200 if HZ_1200
>> 644 default 1024
>> 645
>> 646 config SRM_ENV
>> 647 tristate "SRM environment through procfs"
>> 648 depends on PROC_FS
>> 649 help
>> 650 If you enable this option, a subdirectory inside /proc called
>> 651 /proc/srm_environment will give you access to the all important
>> 652 SRM environment variables (those which have a name) and also
>> 653 to all others (by their internal number).
>> 654
>> 655 SRM is something like a BIOS for Alpha machines. There are some
>> 656 other such BIOSes, like AlphaBIOS, which this driver cannot
>> 657 support (hey, that's not SRM!).
>> 658
>> 659 Despite the fact that this driver doesn't work on all Alphas (but
>> 660 only on those which have SRM as their firmware), it's save to
>> 661 build it even if your particular machine doesn't know about SRM
>> 662 (or if you intend to compile a generic kernel). It will simply
>> 663 not create those subdirectory in /proc (and give you some warning,
>> 664 of course).
560 665
561 config ARCH_FORCE_MAX_ORDER !! 666 This driver is also available as a module and will be called
562 int "Maximum zone order" !! 667 srm_env then.
563 default "11" if ARC_HUGEPAGE_16M <<
564 default "10" <<
565 668
566 source "kernel/power/Kconfig" !! 669 endmenu
>> 670
>> 671 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
>> 672 # but we also need it if VGA_HOSE is set
>> 673 config DUMMY_CONSOLE
>> 674 bool
>> 675 depends on VGA_HOSE
>> 676 default y
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