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