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