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