1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 config ALPHA 2 config ALPHA
3 bool 3 bool
4 default y 4 default y
5 select ARCH_32BIT_USTAT_F_TINODE <<
6 select ARCH_HAS_CURRENT_STACK_POINTER <<
7 select ARCH_HAS_DMA_OPS if PCI <<
8 select ARCH_MIGHT_HAVE_PC_PARPORT 5 select ARCH_MIGHT_HAVE_PC_PARPORT
9 select ARCH_MIGHT_HAVE_PC_SERIO 6 select ARCH_MIGHT_HAVE_PC_SERIO
10 select ARCH_NO_PREEMPT 7 select ARCH_NO_PREEMPT
11 select ARCH_NO_SG_CHAIN 8 select ARCH_NO_SG_CHAIN
12 select ARCH_USE_CMPXCHG_LOCKREF 9 select ARCH_USE_CMPXCHG_LOCKREF
13 select FORCE_PCI !! 10 select DMA_OPS if PCI
>> 11 select FORCE_PCI if !ALPHA_JENSEN
14 select PCI_DOMAINS if PCI 12 select PCI_DOMAINS if PCI
15 select PCI_SYSCALL if PCI 13 select PCI_SYSCALL if PCI
>> 14 select HAVE_AOUT
16 select HAVE_ASM_MODVERSIONS 15 select HAVE_ASM_MODVERSIONS
17 select HAVE_PAGE_SIZE_8KB !! 16 select HAVE_IDE
>> 17 select HAVE_OPROFILE
18 select HAVE_PCSPKR_PLATFORM 18 select HAVE_PCSPKR_PLATFORM
19 select HAVE_PERF_EVENTS 19 select HAVE_PERF_EVENTS
20 select NEED_DMA_MAP_STATE 20 select NEED_DMA_MAP_STATE
21 select NEED_SG_DMA_LENGTH 21 select NEED_SG_DMA_LENGTH
>> 22 select VIRT_TO_BUS
22 select GENERIC_IRQ_PROBE 23 select GENERIC_IRQ_PROBE
23 select GENERIC_PCI_IOMAP !! 24 select GENERIC_PCI_IOMAP if PCI
24 select AUTO_IRQ_AFFINITY if SMP 25 select AUTO_IRQ_AFFINITY if SMP
25 select GENERIC_IRQ_SHOW 26 select GENERIC_IRQ_SHOW
26 select ARCH_WANT_IPC_PARSE_VERSION 27 select ARCH_WANT_IPC_PARSE_VERSION
27 select ARCH_HAVE_NMI_SAFE_CMPXCHG 28 select ARCH_HAVE_NMI_SAFE_CMPXCHG
28 select AUDIT_ARCH 29 select AUDIT_ARCH
>> 30 select GENERIC_CLOCKEVENTS
29 select GENERIC_CPU_VULNERABILITIES 31 select GENERIC_CPU_VULNERABILITIES
30 select GENERIC_SMP_IDLE_THREAD 32 select GENERIC_SMP_IDLE_THREAD
31 select HAS_IOPORT !! 33 select GENERIC_STRNCPY_FROM_USER
>> 34 select GENERIC_STRNLEN_USER
32 select HAVE_ARCH_AUDITSYSCALL 35 select HAVE_ARCH_AUDITSYSCALL
33 select HAVE_MOD_ARCH_SPECIFIC 36 select HAVE_MOD_ARCH_SPECIFIC
34 select LOCK_MM_AND_FIND_VMA <<
35 select MODULES_USE_ELF_RELA 37 select MODULES_USE_ELF_RELA
36 select ODD_RT_SIGACTION 38 select ODD_RT_SIGACTION
37 select OLD_SIGSUSPEND 39 select OLD_SIGSUSPEND
38 select CPU_NO_EFFICIENT_FFS if !ALPHA_ 40 select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
39 select MMU_GATHER_NO_RANGE 41 select MMU_GATHER_NO_RANGE
40 select SPARSEMEM_EXTREME if SPARSEMEM <<
41 select ZONE_DMA <<
42 help 42 help
43 The Alpha is a 64-bit general-purpos 43 The Alpha is a 64-bit general-purpose processor designed and
44 marketed by the Digital Equipment Co 44 marketed by the Digital Equipment Corporation of blessed memory,
45 now Hewlett-Packard. The Alpha Linu 45 now Hewlett-Packard. The Alpha Linux project has a home page at
46 <http://www.alphalinux.org/>. 46 <http://www.alphalinux.org/>.
47 47
48 config 64BIT 48 config 64BIT
49 def_bool y 49 def_bool y
50 50
51 config MMU 51 config MMU
52 bool 52 bool
53 default y 53 default y
54 54
55 config ARCH_HAS_ILOG2_U32 55 config ARCH_HAS_ILOG2_U32
56 bool 56 bool
57 default n 57 default n
58 58
59 config ARCH_HAS_ILOG2_U64 59 config ARCH_HAS_ILOG2_U64
60 bool 60 bool
61 default n 61 default n
62 62
63 config GENERIC_CALIBRATE_DELAY 63 config GENERIC_CALIBRATE_DELAY
64 bool 64 bool
65 default y 65 default y
66 66
>> 67 config ZONE_DMA
>> 68 bool
>> 69 default y
>> 70
67 config GENERIC_ISA_DMA 71 config GENERIC_ISA_DMA
68 bool 72 bool
69 default y 73 default y
70 74
71 config PGTABLE_LEVELS 75 config PGTABLE_LEVELS
72 int 76 int
73 default 3 77 default 3
74 78
75 config AUDIT_ARCH 79 config AUDIT_ARCH
76 bool 80 bool
77 81
78 menu "System setup" 82 menu "System setup"
79 83
80 choice 84 choice
81 prompt "Alpha system type" 85 prompt "Alpha system type"
82 default ALPHA_GENERIC 86 default ALPHA_GENERIC
83 help 87 help
84 This is the system type of your hard 88 This is the system type of your hardware. A "generic" kernel will
85 run on any supported Alpha system. H 89 run on any supported Alpha system. However, if you configure a
86 kernel for your specific system, it 90 kernel for your specific system, it will be faster and smaller.
87 91
88 To find out what type of Alpha syste 92 To find out what type of Alpha system you have, you may want to
89 check out the Linux/Alpha FAQ, acces 93 check out the Linux/Alpha FAQ, accessible on the WWW from
90 <http://www.alphalinux.org/>. In sum 94 <http://www.alphalinux.org/>. In summary:
91 95
92 Alcor/Alpha-XLT AS 600, AS 500, 96 Alcor/Alpha-XLT AS 600, AS 500, XL-300, XL-366
>> 97 Alpha-XL XL-233, XL-266
>> 98 AlphaBook1 Alpha laptop
>> 99 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
>> 100 Cabriolet AlphaPC64, AlphaPCI64
93 DP264 DP264 / DS20 / E 101 DP264 DP264 / DS20 / ES40 / DS10 / DS10L
>> 102 EB164 EB164 21164 evaluation board
>> 103 EB64+ EB64+ 21064 evaluation board
>> 104 EB66 EB66 21066 evaluation board
>> 105 EB66+ EB66+ 21066 evaluation board
>> 106 Jensen DECpc 150, DEC 2000 models 300, 500
94 LX164 AlphaPC164-LX 107 LX164 AlphaPC164-LX
>> 108 Lynx AS 2100A
95 Miata Personal Worksta 109 Miata Personal Workstation 433/500/600 a/au
96 Marvel AlphaServer ES47 110 Marvel AlphaServer ES47 / ES80 / GS1280
97 Mikasa AS 1000 111 Mikasa AS 1000
>> 112 Noname AXPpci33, UDB (Multia)
98 Noritake AS 1000A, AS 600 113 Noritake AS 1000A, AS 600A, AS 800
99 PC164 AlphaPC164 114 PC164 AlphaPC164
100 Rawhide AS 1200, AS 4000 115 Rawhide AS 1200, AS 4000, AS 4100
101 Ruffian RPX164-2, AlphaP 116 Ruffian RPX164-2, AlphaPC164-UX, AlphaPC164-BX
102 SX164 AlphaPC164-SX 117 SX164 AlphaPC164-SX
103 Sable AS 2000, AS 2100 118 Sable AS 2000, AS 2100
104 Shark DS 20L 119 Shark DS 20L
105 Takara Takara (OEM) 120 Takara Takara (OEM)
106 Titan AlphaServer ES45 121 Titan AlphaServer ES45 / DS25 / DS15
107 Wildfire AlphaServer GS 4 122 Wildfire AlphaServer GS 40/80/160/320
108 123
109 If you don't know what to do, choose 124 If you don't know what to do, choose "generic".
110 125
111 config ALPHA_GENERIC 126 config ALPHA_GENERIC
112 bool "Generic" 127 bool "Generic"
113 depends on TTY 128 depends on TTY
114 select HAVE_EISA 129 select HAVE_EISA
115 help 130 help
116 A generic kernel will run on all sup 131 A generic kernel will run on all supported Alpha hardware.
117 132
118 config ALPHA_ALCOR 133 config ALPHA_ALCOR
119 bool "Alcor/Alpha-XLT" 134 bool "Alcor/Alpha-XLT"
120 select HAVE_EISA 135 select HAVE_EISA
121 help 136 help
122 For systems using the Digital ALCOR 137 For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
123 slices (Data Switch, DSW) - 208-pin 138 slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
124 Address, CIA) - a 383 pin plastic PG 139 Address, CIA) - a 383 pin plastic PGA). It provides a DRAM
125 controller (256-bit memory bus) and 140 controller (256-bit memory bus) and a PCI interface. It also does
126 all the work required to support an 141 all the work required to support an external Bcache and to maintain
127 memory coherence when a PCI device D 142 memory coherence when a PCI device DMAs into (or out of) memory.
128 143
>> 144 config ALPHA_XL
>> 145 bool "Alpha-XL"
>> 146 help
>> 147 XL-233 and XL-266-based Alpha systems.
>> 148
>> 149 config ALPHA_BOOK1
>> 150 bool "AlphaBook1"
>> 151 help
>> 152 Dec AlphaBook1/Burns Alpha-based laptops.
>> 153
>> 154 config ALPHA_AVANTI_CH
>> 155 bool "Avanti"
>> 156
>> 157 config ALPHA_CABRIOLET
>> 158 bool "Cabriolet"
>> 159 help
>> 160 Cabriolet AlphaPC64, AlphaPCI64 systems. Derived from EB64+ but now
>> 161 baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
>> 162 slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
>> 163 Bcache SIMMs. Requires power supply with 3.3V output.
>> 164
129 config ALPHA_DP264 165 config ALPHA_DP264
130 bool "DP264" 166 bool "DP264"
131 help 167 help
132 Various 21264 systems with the tsuna 168 Various 21264 systems with the tsunami core logic chipset.
133 API Networks: 264DP, UP2000(+), CS20 169 API Networks: 264DP, UP2000(+), CS20;
134 Compaq: DS10(E,L), XP900, XP1000, DS 170 Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
135 171
>> 172 config ALPHA_EB164
>> 173 bool "EB164"
>> 174 help
>> 175 EB164 21164 evaluation board from DEC. Uses 21164 and ALCOR. Has
>> 176 ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
>> 177 shared with an ISA slot) and 2 32-bit PCI slots. Uses plus-in
>> 178 Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
>> 179 MOUSE (PS2 style), RTC/NVRAM. Boot ROM is Flash. PC-AT-sized
>> 180 motherboard. Requires power supply with 3.3V output.
>> 181
>> 182 config ALPHA_EB64P_CH
>> 183 bool "EB64+"
>> 184
>> 185 config ALPHA_EB66
>> 186 bool "EB66"
>> 187 help
>> 188 A Digital DS group board. Uses 21066 or 21066A. I/O sub-system is
>> 189 identical to EB64+. Baby PC-AT size. Runs from standard PC power
>> 190 supply. The EB66 schematic was published as a marketing poster
>> 191 advertising the 21066 as "the first microprocessor in the world with
>> 192 embedded PCI".
>> 193
>> 194 config ALPHA_EB66P
>> 195 bool "EB66+"
>> 196 help
>> 197 Later variant of the EB66 board.
>> 198
136 config ALPHA_EIGER 199 config ALPHA_EIGER
137 bool "Eiger" 200 bool "Eiger"
138 help 201 help
139 Apparently an obscure OEM single-boa 202 Apparently an obscure OEM single-board computer based on the
140 Typhoon/Tsunami chipset family. Info 203 Typhoon/Tsunami chipset family. Information on it is scanty.
141 204
>> 205 config ALPHA_JENSEN
>> 206 bool "Jensen"
>> 207 depends on BROKEN
>> 208 select HAVE_EISA
>> 209 help
>> 210 DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
>> 211 of the first-generation Alpha systems. A number of these systems
>> 212 seem to be available on the second- hand market. The Jensen is a
>> 213 floor-standing tower system which originally used a 150MHz 21064 It
>> 214 used programmable logic to interface a 486 EISA I/O bridge to the
>> 215 CPU.
>> 216
142 config ALPHA_LX164 217 config ALPHA_LX164
143 bool "LX164" 218 bool "LX164"
144 help 219 help
145 A technical overview of this board i 220 A technical overview of this board is available at
146 <http://www.unix-ag.org/Linux-Alpha/ 221 <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
147 222
>> 223 config ALPHA_LYNX
>> 224 bool "Lynx"
>> 225 select HAVE_EISA
>> 226 help
>> 227 AlphaServer 2100A-based systems.
>> 228
148 config ALPHA_MARVEL 229 config ALPHA_MARVEL
149 bool "Marvel" 230 bool "Marvel"
150 help 231 help
151 AlphaServer ES47 / ES80 / GS1280 bas 232 AlphaServer ES47 / ES80 / GS1280 based on EV7.
152 233
153 config ALPHA_MIATA 234 config ALPHA_MIATA
154 bool "Miata" 235 bool "Miata"
155 select HAVE_EISA 236 select HAVE_EISA
156 help 237 help
157 The Digital PersonalWorkStation (PWS 238 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
158 or 600au). 239 or 600au).
159 240
160 config ALPHA_MIKASA 241 config ALPHA_MIKASA
161 bool "Mikasa" 242 bool "Mikasa"
162 help 243 help
163 AlphaServer 1000-based Alpha systems 244 AlphaServer 1000-based Alpha systems.
164 245
165 config ALPHA_NAUTILUS 246 config ALPHA_NAUTILUS
166 bool "Nautilus" 247 bool "Nautilus"
167 help 248 help
168 Alpha systems based on the AMD 751 & 249 Alpha systems based on the AMD 751 & ALI 1543C chipsets.
169 250
>> 251 config ALPHA_NONAME_CH
>> 252 bool "Noname"
>> 253
170 config ALPHA_NORITAKE 254 config ALPHA_NORITAKE
171 bool "Noritake" 255 bool "Noritake"
172 select HAVE_EISA 256 select HAVE_EISA
173 help 257 help
174 AlphaServer 1000A, AlphaServer 600A, 258 AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
175 systems. 259 systems.
176 260
177 config ALPHA_PC164 261 config ALPHA_PC164
178 bool "PC164" 262 bool "PC164"
179 263
>> 264 config ALPHA_P2K
>> 265 bool "Platform2000"
>> 266
180 config ALPHA_RAWHIDE 267 config ALPHA_RAWHIDE
181 bool "Rawhide" 268 bool "Rawhide"
182 select HAVE_EISA 269 select HAVE_EISA
183 help 270 help
184 AlphaServer 1200, AlphaServer 4000 a 271 AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
185 See HOWTO at 272 See HOWTO at
186 <http://www.alphalinux.org/docs/rawh 273 <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
187 274
188 config ALPHA_RUFFIAN 275 config ALPHA_RUFFIAN
189 bool "Ruffian" 276 bool "Ruffian"
190 help 277 help
191 Samsung APC164UX. There is a page o 278 Samsung APC164UX. There is a page on known problems and workarounds
192 at <http://www.alphalinux.org/faq/FA 279 at <http://www.alphalinux.org/faq/FAQ-11.html>.
193 280
194 config ALPHA_RX164 281 config ALPHA_RX164
195 bool "RX164" 282 bool "RX164"
196 283
197 config ALPHA_SX164 284 config ALPHA_SX164
198 bool "SX164" 285 bool "SX164"
199 286
200 config ALPHA_SABLE 287 config ALPHA_SABLE
201 bool "Sable" 288 bool "Sable"
202 select HAVE_EISA 289 select HAVE_EISA
203 help 290 help
204 Digital AlphaServer 2000 and 2100-ba 291 Digital AlphaServer 2000 and 2100-based systems.
205 292
206 config ALPHA_SHARK 293 config ALPHA_SHARK
207 bool "Shark" 294 bool "Shark"
208 295
209 config ALPHA_TAKARA 296 config ALPHA_TAKARA
210 bool "Takara" 297 bool "Takara"
211 help 298 help
212 Alpha 11164-based OEM single-board c 299 Alpha 11164-based OEM single-board computer.
213 300
214 config ALPHA_TITAN 301 config ALPHA_TITAN
215 bool "Titan" 302 bool "Titan"
216 help 303 help
217 AlphaServer ES45/DS25 SMP based on E 304 AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
218 305
219 config ALPHA_WILDFIRE 306 config ALPHA_WILDFIRE
220 bool "Wildfire" 307 bool "Wildfire"
221 help 308 help
222 AlphaServer GS 40/80/160/320 SMP bas 309 AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
223 310
224 endchoice 311 endchoice
225 312
226 # clear all implied options (don't want defaul 313 # clear all implied options (don't want default values for those):
227 # Most of these machines have ISA slots; not e 314 # Most of these machines have ISA slots; not exactly sure which don't,
228 # and this doesn't activate hordes of code, so 315 # and this doesn't activate hordes of code, so do it always.
229 config ISA 316 config ISA
230 bool 317 bool
231 default y 318 default y
232 help 319 help
233 Find out whether you have ISA slots 320 Find out whether you have ISA slots on your motherboard. ISA is the
234 name of a bus system, i.e. the way t 321 name of a bus system, i.e. the way the CPU talks to the other stuff
235 inside your box. Other bus systems 322 inside your box. Other bus systems are PCI, EISA, MicroChannel
236 (MCA) or VESA. ISA is an older syst 323 (MCA) or VESA. ISA is an older system, now being displaced by PCI;
237 newer boards don't support it. If y 324 newer boards don't support it. If you have ISA, say Y, otherwise N.
238 325
239 config ISA_DMA_API 326 config ISA_DMA_API
240 bool 327 bool
241 default y 328 default y
242 329
>> 330 config ALPHA_NONAME
>> 331 bool
>> 332 depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
>> 333 default y
>> 334 help
>> 335 The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
>> 336 UDB). This design was produced by Digital's Technical OEM (TOEM)
>> 337 group. It uses the 21066 processor running at 166MHz or 233MHz. It
>> 338 is a baby-AT size, and runs from a standard PC power supply. It has
>> 339 5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
>> 340 2 versions, with either PS/2 or large DIN connectors for the
>> 341 keyboard.
>> 342
>> 343 config ALPHA_EV4
>> 344 bool
>> 345 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
>> 346 default y if !ALPHA_LYNX
>> 347
>> 348 config ALPHA_LCA
>> 349 bool
>> 350 depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
>> 351 default y
>> 352
>> 353 config ALPHA_APECS
>> 354 bool
>> 355 depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
>> 356 default y
>> 357
>> 358 config ALPHA_EB64P
>> 359 bool
>> 360 depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
>> 361 default y
>> 362 help
>> 363 Uses 21064 or 21064A and APECs. Has ISA and PCI expansion (3 ISA,
>> 364 2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
>> 365 ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
>> 366 (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
>> 367 SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM. PC-AT size.
>> 368 Runs from standard PC power supply.
>> 369
>> 370 config ALPHA_EV5
>> 371 bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
>> 372 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
>> 373
>> 374 config ALPHA_EV4
>> 375 bool
>> 376 default y if ALPHA_LYNX && !ALPHA_EV5
>> 377
243 config ALPHA_CIA 378 config ALPHA_CIA
244 bool 379 bool
245 depends on ALPHA_MIATA || ALPHA_LX164 !! 380 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
246 default y 381 default y
247 382
248 config ALPHA_EV56 383 config ALPHA_EV56
>> 384 bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
>> 385 default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
>> 386
>> 387 config ALPHA_EV56
>> 388 prompt "EV56 CPU (speed >= 333MHz)?"
>> 389 depends on ALPHA_NORITAKE || ALPHA_PRIMO
>> 390
>> 391 config ALPHA_EV56
>> 392 prompt "EV56 CPU (speed >= 400MHz)?"
>> 393 depends on ALPHA_RAWHIDE
>> 394
>> 395 config ALPHA_PRIMO
>> 396 bool "EV5 CPU daughtercard (model 5/xxx)?"
>> 397 depends on ALPHA_NORITAKE || ALPHA_MIKASA
>> 398 help
>> 399 Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
>> 400
>> 401 config ALPHA_GAMMA
>> 402 bool "EV5 CPU(s) (model 5/xxx)?"
>> 403 depends on ALPHA_SABLE
>> 404 help
>> 405 Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
>> 406
>> 407 config ALPHA_GAMMA
249 bool 408 bool
250 default y if ALPHA_ALCOR || ALPHA_RX16 !! 409 depends on ALPHA_LYNX
>> 410 default y
251 411
252 config ALPHA_T2 412 config ALPHA_T2
253 bool 413 bool
254 depends on ALPHA_SABLE !! 414 depends on ALPHA_SABLE || ALPHA_LYNX
255 default y 415 default y
256 416
257 config ALPHA_PYXIS 417 config ALPHA_PYXIS
258 bool 418 bool
259 depends on ALPHA_MIATA || ALPHA_LX164 419 depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
260 default y 420 default y
261 421
262 config ALPHA_EV6 422 config ALPHA_EV6
263 bool 423 bool
264 depends on ALPHA_NAUTILUS || ALPHA_WIL 424 depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
265 default y 425 default y
266 426
267 config ALPHA_TSUNAMI 427 config ALPHA_TSUNAMI
268 bool 428 bool
269 depends on ALPHA_SHARK || ALPHA_DP264 429 depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
270 default y 430 default y
271 431
272 config ALPHA_EV67 432 config ALPHA_EV67
273 bool "EV67 (or later) CPU (speed > 600 433 bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
274 default y if ALPHA_NAUTILUS || ALPHA_W 434 default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
275 help 435 help
276 Is this a machine based on the EV67 436 Is this a machine based on the EV67 core? If in doubt, select N here
277 and the machine will be treated as a 437 and the machine will be treated as an EV6.
278 438
279 config ALPHA_MCPCIA 439 config ALPHA_MCPCIA
280 bool 440 bool
281 depends on ALPHA_RAWHIDE 441 depends on ALPHA_RAWHIDE
282 default y 442 default y
283 443
284 config ALPHA_POLARIS 444 config ALPHA_POLARIS
285 bool 445 bool
286 depends on ALPHA_RX164 446 depends on ALPHA_RX164
287 default y 447 default y
288 448
289 config ALPHA_IRONGATE 449 config ALPHA_IRONGATE
290 bool 450 bool
291 depends on ALPHA_NAUTILUS 451 depends on ALPHA_NAUTILUS
292 default y 452 default y
293 453
294 config GENERIC_HWEIGHT 454 config GENERIC_HWEIGHT
295 bool 455 bool
296 default y if !ALPHA_EV67 456 default y if !ALPHA_EV67
297 457
>> 458 config ALPHA_AVANTI
>> 459 bool
>> 460 depends on ALPHA_XL || ALPHA_AVANTI_CH
>> 461 default y
>> 462 help
>> 463 Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
>> 464 Alphas. Info at
>> 465 <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
>> 466
298 config ALPHA_BROKEN_IRQ_MASK 467 config ALPHA_BROKEN_IRQ_MASK
299 bool 468 bool
300 depends on ALPHA_GENERIC || ALPHA_PC16 469 depends on ALPHA_GENERIC || ALPHA_PC164
301 default y 470 default y
302 471
303 config VGA_HOSE 472 config VGA_HOSE
304 bool 473 bool
305 depends on VGA_CONSOLE && (ALPHA_GENER 474 depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
306 default y 475 default y
307 help 476 help
308 Support VGA on an arbitrary hose; ne 477 Support VGA on an arbitrary hose; needed for several platforms
309 which always have multiple hoses, an 478 which always have multiple hoses, and whose consoles support it.
310 479
311 480
312 config ALPHA_QEMU 481 config ALPHA_QEMU
313 bool "Run under QEMU emulation" 482 bool "Run under QEMU emulation"
314 depends on !ALPHA_GENERIC 483 depends on !ALPHA_GENERIC
315 help 484 help
316 Assume the presence of special featu 485 Assume the presence of special features supported by QEMU PALcode
317 that reduce the overhead of system e 486 that reduce the overhead of system emulation.
318 487
319 Generic kernels will auto-detect QEM 488 Generic kernels will auto-detect QEMU. But when building a
320 system-specific kernel, the assumpti 489 system-specific kernel, the assumption is that we want to
321 eliminate as many runtime tests as p 490 eliminate as many runtime tests as possible.
322 491
323 If unsure, say N. 492 If unsure, say N.
324 493
325 494
326 config ALPHA_SRM 495 config ALPHA_SRM
327 bool "Use SRM as bootloader" if ALPHA_ !! 496 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
328 depends on TTY 497 depends on TTY
329 default y if ALPHA_MIKASA || ALPHA_SAB !! 498 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
330 help 499 help
331 There are two different types of boo 500 There are two different types of booting firmware on Alphas: SRM,
332 which is command line driven, and AR 501 which is command line driven, and ARC, which uses menus and arrow
333 keys. Details about the Linux/Alpha 502 keys. Details about the Linux/Alpha booting process are contained in
334 the Linux/Alpha FAQ, accessible on t 503 the Linux/Alpha FAQ, accessible on the WWW from
335 <http://www.alphalinux.org/>. 504 <http://www.alphalinux.org/>.
336 505
337 The usual way to load Linux on an Al 506 The usual way to load Linux on an Alpha machine is to use MILO
338 (a bootloader that lets you pass com 507 (a bootloader that lets you pass command line parameters to the
339 kernel just like lilo does for the x 508 kernel just like lilo does for the x86 architecture) which can be
340 loaded either from ARC or can be ins 509 loaded either from ARC or can be installed directly as a permanent
341 firmware replacement from floppy (wh 510 firmware replacement from floppy (which requires changing a certain
342 jumper on the motherboard). If you w 511 jumper on the motherboard). If you want to do either of these, say N
343 here. If MILO doesn't work on your s 512 here. If MILO doesn't work on your system (true for Jensen
344 motherboards), you can bypass it alt 513 motherboards), you can bypass it altogether and boot Linux directly
345 from an SRM console; say Y here in o 514 from an SRM console; say Y here in order to do that. Note that you
346 won't be able to boot from an IDE di 515 won't be able to boot from an IDE disk using SRM.
347 516
348 If unsure, say N. 517 If unsure, say N.
349 518
350 config ARCH_MAY_HAVE_PC_FDC 519 config ARCH_MAY_HAVE_PC_FDC
351 def_bool y 520 def_bool y
352 521
353 config SMP 522 config SMP
354 bool "Symmetric multi-processing suppo 523 bool "Symmetric multi-processing support"
355 depends on ALPHA_SABLE || ALPHA_RAWHID !! 524 depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
356 help 525 help
357 This enables support for systems wit 526 This enables support for systems with more than one CPU. If you have
358 a system with only one CPU, say N. I 527 a system with only one CPU, say N. If you have a system with more
359 than one CPU, say Y. 528 than one CPU, say Y.
360 529
361 If you say N here, the kernel will r 530 If you say N here, the kernel will run on uni- and multiprocessor
362 machines, but will use only one CPU 531 machines, but will use only one CPU of a multiprocessor machine. If
363 you say Y here, the kernel will run 532 you say Y here, the kernel will run on many, but not all,
364 uniprocessor machines. On a uniproce 533 uniprocessor machines. On a uniprocessor machine, the kernel
365 will run faster if you say N here. 534 will run faster if you say N here.
366 535
367 See also the SMP-HOWTO available at 536 See also the SMP-HOWTO available at
368 <https://www.tldp.org/docs.html#howt !! 537 <http://www.tldp.org/docs.html#howto>.
369 538
370 If you don't know what to do here, s 539 If you don't know what to do here, say N.
371 540
372 config NR_CPUS 541 config NR_CPUS
373 int "Maximum number of CPUs (2-32)" 542 int "Maximum number of CPUs (2-32)"
374 range 2 32 543 range 2 32
375 depends on SMP 544 depends on SMP
376 default "32" if ALPHA_GENERIC || ALPHA 545 default "32" if ALPHA_GENERIC || ALPHA_MARVEL
377 default "4" if !ALPHA_GENERIC && !ALPH 546 default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
378 help 547 help
379 MARVEL support can handle a maximum 548 MARVEL support can handle a maximum of 32 CPUs, all the others
380 with working support have a maximum 549 with working support have a maximum of 4 CPUs.
381 550
382 config ARCH_SPARSEMEM_ENABLE !! 551 config ARCH_DISCONTIGMEM_ENABLE
383 bool "Sparse Memory Support" !! 552 bool "Discontiguous Memory Support"
384 help 553 help
385 Say Y to support efficient handling 554 Say Y to support efficient handling of discontiguous physical memory,
386 for systems that have huge holes in !! 555 for architectures which are either NUMA (Non-Uniform Memory Access)
>> 556 or have huge holes in the physical address space for other reasons.
>> 557 See <file:Documentation/vm/numa.rst> for more.
>> 558
>> 559 config NUMA
>> 560 bool "NUMA Support (EXPERIMENTAL)"
>> 561 depends on DISCONTIGMEM && BROKEN
>> 562 help
>> 563 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
>> 564 Access). This option is for configuring high-end multiprocessor
>> 565 server machines. If in doubt, say N.
387 566
388 config ALPHA_WTINT 567 config ALPHA_WTINT
389 bool "Use WTINT" if ALPHA_SRM || ALPHA 568 bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC
390 default y if ALPHA_QEMU 569 default y if ALPHA_QEMU
391 default n if ALPHA_EV56 !! 570 default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA)
392 default n if !ALPHA_SRM && !ALPHA_GENE 571 default n if !ALPHA_SRM && !ALPHA_GENERIC
393 default y if SMP 572 default y if SMP
394 help 573 help
395 The Wait for Interrupt (WTINT) PALca 574 The Wait for Interrupt (WTINT) PALcall attempts to place the CPU
396 to sleep until the next interrupt. 575 to sleep until the next interrupt. This may reduce the power
397 consumed, and the heat produced by t 576 consumed, and the heat produced by the computer. However, it has
398 the side effect of making the cycle 577 the side effect of making the cycle counter unreliable as a timing
399 device across the sleep. 578 device across the sleep.
400 579
401 For emulation under QEMU, definitely 580 For emulation under QEMU, definitely say Y here, as we have other
402 mechanisms for measuring time than t 581 mechanisms for measuring time than the cycle counter.
403 582
404 For EV4 (but not LCA), EV5 and EV56 583 For EV4 (but not LCA), EV5 and EV56 systems, or for systems running
405 MILO, sleep mode is not supported so 584 MILO, sleep mode is not supported so you might as well say N here.
406 585
407 For SMP systems we cannot use the cy 586 For SMP systems we cannot use the cycle counter for timing anyway,
408 so you might as well say Y here. 587 so you might as well say Y here.
409 588
410 If unsure, say N. 589 If unsure, say N.
>> 590
>> 591 config NODES_SHIFT
>> 592 int
>> 593 default "7"
>> 594 depends on NEED_MULTIPLE_NODES
411 595
412 # LARGE_VMALLOC is racy, if you *really* need 596 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
413 config ALPHA_LARGE_VMALLOC 597 config ALPHA_LARGE_VMALLOC
414 bool 598 bool
415 help 599 help
416 Process creation and other aspects o 600 Process creation and other aspects of virtual memory management can
417 be streamlined if we restrict the ke 601 be streamlined if we restrict the kernel to one PGD for all vmalloc
418 allocations. This equates to about 602 allocations. This equates to about 8GB.
419 603
420 Under normal circumstances, this is 604 Under normal circumstances, this is so far and above what is needed
421 as to be laughable. However, there 605 as to be laughable. However, there are certain applications (such
422 as benchmark-grade in-kernel web ser 606 as benchmark-grade in-kernel web serving) that can make use of as
423 much vmalloc space as is available. 607 much vmalloc space as is available.
424 608
425 Say N unless you know you need gobs 609 Say N unless you know you need gobs and gobs of vmalloc space.
426 610
427 config VERBOSE_MCHECK 611 config VERBOSE_MCHECK
428 bool "Verbose Machine Checks" 612 bool "Verbose Machine Checks"
429 613
430 config VERBOSE_MCHECK_ON 614 config VERBOSE_MCHECK_ON
431 int "Verbose Printing Mode (0=off, 1=o 615 int "Verbose Printing Mode (0=off, 1=on, 2=all)"
432 depends on VERBOSE_MCHECK 616 depends on VERBOSE_MCHECK
433 default 1 617 default 1
434 help 618 help
435 This option allows the default print 619 This option allows the default printing mode to be set, and then
436 possibly overridden by a boot comman 620 possibly overridden by a boot command argument.
437 621
438 For example, if one wanted the optio 622 For example, if one wanted the option of printing verbose
439 machine checks, but wanted the defau 623 machine checks, but wanted the default to be as if verbose
440 machine check printing was turned of 624 machine check printing was turned off, then one would choose
441 the printing mode to be 0. Then, upo 625 the printing mode to be 0. Then, upon reboot, one could add
442 the boot command line "verbose_mchec 626 the boot command line "verbose_mcheck=1" to get the normal
443 verbose machine check printing, or " 627 verbose machine check printing, or "verbose_mcheck=2" to get
444 the maximum information available. 628 the maximum information available.
445 629
446 Take the default (1) unless you want 630 Take the default (1) unless you want more control or more info.
447 631
448 choice 632 choice
449 prompt "Timer interrupt frequency (HZ) 633 prompt "Timer interrupt frequency (HZ)?"
450 default HZ_128 if ALPHA_QEMU 634 default HZ_128 if ALPHA_QEMU
451 default HZ_1200 if ALPHA_RAWHIDE 635 default HZ_1200 if ALPHA_RAWHIDE
452 default HZ_1024 636 default HZ_1024
453 help 637 help
454 The frequency at which timer interru 638 The frequency at which timer interrupts occur. A high frequency
455 minimizes latency, whereas a low fre 639 minimizes latency, whereas a low frequency minimizes overhead of
456 process accounting. The later effec 640 process accounting. The later effect is especially significant
457 when being run under QEMU. 641 when being run under QEMU.
458 642
459 Note that some Alpha hardware cannot 643 Note that some Alpha hardware cannot change the interrupt frequency
460 of the timer. If unsure, say 1024 ( 644 of the timer. If unsure, say 1024 (or 1200 for Rawhide).
461 645
462 config HZ_32 646 config HZ_32
463 bool "32 Hz" 647 bool "32 Hz"
464 config HZ_64 648 config HZ_64
465 bool "64 Hz" 649 bool "64 Hz"
466 config HZ_128 650 config HZ_128
467 bool "128 Hz" 651 bool "128 Hz"
468 config HZ_256 652 config HZ_256
469 bool "256 Hz" 653 bool "256 Hz"
470 config HZ_1024 654 config HZ_1024
471 bool "1024 Hz" 655 bool "1024 Hz"
472 config HZ_1200 656 config HZ_1200
473 bool "1200 Hz" 657 bool "1200 Hz"
474 endchoice 658 endchoice
475 659
476 config HZ 660 config HZ
477 int 661 int
478 default 32 if HZ_32 662 default 32 if HZ_32
479 default 64 if HZ_64 663 default 64 if HZ_64
480 default 128 if HZ_128 664 default 128 if HZ_128
481 default 256 if HZ_256 665 default 256 if HZ_256
482 default 1200 if HZ_1200 666 default 1200 if HZ_1200
483 default 1024 667 default 1024
484 668
485 config SRM_ENV 669 config SRM_ENV
486 tristate "SRM environment through proc 670 tristate "SRM environment through procfs"
487 depends on PROC_FS 671 depends on PROC_FS
488 help 672 help
489 If you enable this option, a subdire 673 If you enable this option, a subdirectory inside /proc called
490 /proc/srm_environment will give you 674 /proc/srm_environment will give you access to the all important
491 SRM environment variables (those whi 675 SRM environment variables (those which have a name) and also
492 to all others (by their internal num 676 to all others (by their internal number).
493 677
494 SRM is something like a BIOS for Alp 678 SRM is something like a BIOS for Alpha machines. There are some
495 other such BIOSes, like AlphaBIOS, w 679 other such BIOSes, like AlphaBIOS, which this driver cannot
496 support (hey, that's not SRM!). 680 support (hey, that's not SRM!).
497 681
498 Despite the fact that this driver do 682 Despite the fact that this driver doesn't work on all Alphas (but
499 only on those which have SRM as thei 683 only on those which have SRM as their firmware), it's save to
500 build it even if your particular mac 684 build it even if your particular machine doesn't know about SRM
501 (or if you intend to compile a gener 685 (or if you intend to compile a generic kernel). It will simply
502 not create those subdirectory in /pr 686 not create those subdirectory in /proc (and give you some warning,
503 of course). 687 of course).
504 688
505 This driver is also available as a m 689 This driver is also available as a module and will be called
506 srm_env then. 690 srm_env then.
507 691
508 endmenu 692 endmenu
509 693
510 # DUMMY_CONSOLE may be defined in drivers/vide 694 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
511 # but we also need it if VGA_HOSE is set 695 # but we also need it if VGA_HOSE is set
512 config DUMMY_CONSOLE 696 config DUMMY_CONSOLE
513 bool 697 bool
514 depends on VGA_HOSE 698 depends on VGA_HOSE
515 default y 699 default y
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