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TOMOYO Linux Cross Reference
Linux/arch/parisc/Kconfig

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Diff markup

Differences between /arch/parisc/Kconfig (Version linux-6.12-rc7) and /arch/alpha/Kconfig (Version linux-4.11.12)


  1 # SPDX-License-Identifier: GPL-2.0             !!   1 config ALPHA
  2 config PARISC                                  !!   2         bool
  3         def_bool y                             !!   3         default y
  4         select ALTERNATE_USER_ADDRESS_SPACE    << 
  5         select ARCH_32BIT_OFF_T if !64BIT      << 
  6         select ARCH_MIGHT_HAVE_PC_PARPORT           4         select ARCH_MIGHT_HAVE_PC_PARPORT
  7         select HAVE_FUNCTION_TRACER            !!   5         select ARCH_MIGHT_HAVE_PC_SERIO
  8         select HAVE_FUNCTION_GRAPH_TRACER      !!   6         select ARCH_USE_CMPXCHG_LOCKREF
  9         select HAVE_SYSCALL_TRACEPOINTS        !!   7         select HAVE_AOUT
 10         select ARCH_WANT_FRAME_POINTERS        !!   8         select HAVE_IDE
 11         select ARCH_HAS_CPU_CACHE_ALIASING     !!   9         select HAVE_OPROFILE
 12         select ARCH_HAS_DMA_ALLOC if PA11      !!  10         select HAVE_PCSPKR_PLATFORM
 13         select ARCH_HAS_DMA_OPS                << 
 14         select ARCH_HAS_ELF_RANDOMIZE          << 
 15         select ARCH_HAS_STRICT_KERNEL_RWX      << 
 16         select ARCH_HAS_STRICT_MODULE_RWX      << 
 17         select ARCH_HAS_UBSAN                  << 
 18         select ARCH_HAS_PTE_SPECIAL            << 
 19         select ARCH_NO_SG_CHAIN                << 
 20         select ARCH_SPLIT_ARG64 if !64BIT      << 
 21         select ARCH_SUPPORTS_HUGETLBFS if PA20 << 
 22         select ARCH_SUPPORTS_MEMORY_FAILURE    << 
 23         select ARCH_STACKWALK                  << 
 24         select ARCH_HAS_CACHE_LINE_SIZE        << 
 25         select ARCH_HAS_DEBUG_VM_PGTABLE       << 
 26         select HAVE_RELIABLE_STACKTRACE        << 
 27         select RTC_CLASS                       << 
 28         select RTC_DRV_GENERIC                 << 
 29         select INIT_ALL_POSSIBLE               << 
 30         select BUG                             << 
 31         select HAVE_KERNEL_UNCOMPRESSED        << 
 32         select HAVE_PCI                        << 
 33         select HAVE_PERF_EVENTS                    11         select HAVE_PERF_EVENTS
 34         select HAVE_KERNEL_BZIP2               !!  12         select VIRT_TO_BUS
 35         select HAVE_KERNEL_GZIP                << 
 36         select HAVE_KERNEL_LZ4                 << 
 37         select HAVE_KERNEL_LZMA                << 
 38         select HAVE_KERNEL_LZO                 << 
 39         select HAVE_KERNEL_XZ                  << 
 40         select GENERIC_ATOMIC64 if !64BIT      << 
 41         select GENERIC_IRQ_PROBE                   13         select GENERIC_IRQ_PROBE
 42         select GENERIC_PCI_IOMAP               !!  14         select AUTO_IRQ_AFFINITY if SMP
 43         select GENERIC_IOREMAP                 !!  15         select GENERIC_IRQ_SHOW
                                                   >>  16         select ARCH_WANT_IPC_PARSE_VERSION
 44         select ARCH_HAVE_NMI_SAFE_CMPXCHG          17         select ARCH_HAVE_NMI_SAFE_CMPXCHG
                                                   >>  18         select AUDIT_ARCH
                                                   >>  19         select GENERIC_CLOCKEVENTS
 45         select GENERIC_SMP_IDLE_THREAD             20         select GENERIC_SMP_IDLE_THREAD
 46         select GENERIC_ARCH_TOPOLOGY if SMP    !!  21         select GENERIC_STRNCPY_FROM_USER
 47         select GENERIC_CPU_DEVICES if !SMP     !!  22         select GENERIC_STRNLEN_USER
 48         select GENERIC_LIB_DEVMEM_IS_ALLOWED   !!  23         select HAVE_ARCH_AUDITSYSCALL
 49         select SYSCTL_ARCH_UNALIGN_ALLOW       << 
 50         select SYSCTL_ARCH_UNALIGN_NO_WARN     << 
 51         select SYSCTL_EXCEPTION_TRACE          << 
 52         select HAVE_MOD_ARCH_SPECIFIC              24         select HAVE_MOD_ARCH_SPECIFIC
 53         select MODULES_USE_ELF_RELA                25         select MODULES_USE_ELF_RELA
 54         select CLONE_BACKWARDS                 !!  26         select ODD_RT_SIGACTION
 55         select TTY # Needed for pdc_cons.c     !!  27         select OLD_SIGSUSPEND
 56         select HAS_IOPORT if PCI || EISA       !!  28         select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
 57         select HAVE_DEBUG_STACKOVERFLOW        !!  29         help
 58         select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_ !!  30           The Alpha is a 64-bit general-purpose processor designed and
 59         select HAVE_ARCH_MMAP_RND_COMPAT_BITS  !!  31           marketed by the Digital Equipment Corporation of blessed memory,
 60         select HAVE_ARCH_MMAP_RND_BITS         !!  32           now Hewlett-Packard.  The Alpha Linux project has a home page at
 61         select HAVE_ARCH_AUDITSYSCALL          !!  33           <http://www.alphalinux.org/>.
 62         select HAVE_ARCH_HASH                  << 
 63         select HAVE_ARCH_JUMP_LABEL            << 
 64         select HAVE_ARCH_JUMP_LABEL_RELATIVE   << 
 65         select HAVE_ARCH_KFENCE                << 
 66         select HAVE_ARCH_SECCOMP_FILTER        << 
 67         select HAVE_ARCH_TRACEHOOK             << 
 68         select HAVE_EBPF_JIT                   << 
 69         select ARCH_WANT_DEFAULT_BPF_JIT       << 
 70         select HAVE_REGS_AND_STACK_ACCESS_API  << 
 71         select HOTPLUG_CORE_SYNC_DEAD if HOTPL << 
 72         select GENERIC_SCHED_CLOCK             << 
 73         select GENERIC_IRQ_MIGRATION if SMP    << 
 74         select HAVE_UNSTABLE_SCHED_CLOCK if SM << 
 75         select GENERIC_CLOCKEVENTS             << 
 76         select CPU_NO_EFFICIENT_FFS            << 
 77         select THREAD_INFO_IN_TASK             << 
 78         select NEED_DMA_MAP_STATE              << 
 79         select NEED_SG_DMA_LENGTH              << 
 80         select HAVE_ARCH_KGDB                  << 
 81         select HAVE_KPROBES                    << 
 82         select HAVE_KRETPROBES                 << 
 83         select HAVE_DYNAMIC_FTRACE if $(cc-opt << 
 84         select HAVE_FTRACE_MCOUNT_RECORD if HA << 
 85         select FTRACE_MCOUNT_USE_PATCHABLE_FUN << 
 86         select HAVE_KPROBES_ON_FTRACE          << 
 87         select HAVE_DYNAMIC_FTRACE_WITH_REGS   << 
 88         select HAVE_SOFTIRQ_ON_OWN_STACK if IR << 
 89         select TRACE_IRQFLAGS_SUPPORT          << 
 90         select HAVE_FUNCTION_DESCRIPTORS if 64 << 
 91         select PCI_MSI_ARCH_FALLBACKS if PCI_M << 
 92                                                << 
 93         help                                   << 
 94           The PA-RISC microprocessor is design << 
 95           in many of their workstations & serv << 
 96           and later HP3000 series).  The PA-RI << 
 97           at <https://parisc.wiki.kernel.org>. << 
 98                                                    34 
 99 config CPU_BIG_ENDIAN                          !!  35 config 64BIT
100         def_bool y                                 36         def_bool y
101                                                    37 
102 config MMU                                         38 config MMU
103         def_bool y                             !!  39         bool
                                                   >>  40         default y
104                                                    41 
105 config STACK_GROWSUP                           !!  42 config RWSEM_GENERIC_SPINLOCK
106         def_bool y                             !!  43         bool
107                                                    44 
108 config GENERIC_LOCKBREAK                       !!  45 config RWSEM_XCHGADD_ALGORITHM
109         bool                                       46         bool
110         default y                                  47         default y
111         depends on SMP && PREEMPTION           << 
112                                                    48 
113 config ARCH_HAS_ILOG2_U32                          49 config ARCH_HAS_ILOG2_U32
114         bool                                       50         bool
115         default n                                  51         default n
116                                                    52 
117 config ARCH_HAS_ILOG2_U64                          53 config ARCH_HAS_ILOG2_U64
118         bool                                       54         bool
119         default n                                  55         default n
120                                                    56 
121 config GENERIC_BUG                             !!  57 config GENERIC_CALIBRATE_DELAY
122         def_bool y                             << 
123         depends on BUG                         << 
124         select GENERIC_BUG_RELATIVE_POINTERS i << 
125                                                << 
126 config GENERIC_BUG_RELATIVE_POINTERS           << 
127         bool                                       58         bool
                                                   >>  59         default y
128                                                    60 
129 config GENERIC_HWEIGHT                         !!  61 config ZONE_DMA
130         bool                                       62         bool
131         default y                                  63         default y
132                                                    64 
133 config GENERIC_CALIBRATE_DELAY                 !!  65 config ARCH_DMA_ADDR_T_64BIT
                                                   >>  66         def_bool y
                                                   >>  67 
                                                   >>  68 config NEED_DMA_MAP_STATE
                                                   >>  69        def_bool y
                                                   >>  70 
                                                   >>  71 config NEED_SG_DMA_LENGTH
                                                   >>  72         def_bool y
                                                   >>  73 
                                                   >>  74 config GENERIC_ISA_DMA
134         bool                                       75         bool
135         default y                                  76         default y
136                                                    77 
137 config TIME_LOW_RES                            !!  78 config PGTABLE_LEVELS
                                                   >>  79         int
                                                   >>  80         default 3
                                                   >>  81 
                                                   >>  82 source "init/Kconfig"
                                                   >>  83 source "kernel/Kconfig.freezer"
                                                   >>  84 
                                                   >>  85 config AUDIT_ARCH
138         bool                                       86         bool
139         depends on SMP                         << 
140         default y                              << 
141                                                    87 
142 config ARCH_MMAP_RND_BITS_MIN                  !!  88 menu "System setup"
143         default 18 if 64BIT                    << 
144         default 8                              << 
145                                                    89 
146 config ARCH_MMAP_RND_COMPAT_BITS_MIN           !!  90 choice
147         default 8                              !!  91         prompt "Alpha system type"
                                                   >>  92         default ALPHA_GENERIC
                                                   >>  93         ---help---
                                                   >>  94           This is the system type of your hardware.  A "generic" kernel will
                                                   >>  95           run on any supported Alpha system. However, if you configure a
                                                   >>  96           kernel for your specific system, it will be faster and smaller.
148                                                    97 
149 config ARCH_MMAP_RND_BITS_MAX                  !!  98           To find out what type of Alpha system you have, you may want to
150         default 18 if 64BIT                    !!  99           check out the Linux/Alpha FAQ, accessible on the WWW from
151         default 13                             !! 100           <http://www.alphalinux.org/>. In summary:
152                                                   101 
153 config ARCH_MMAP_RND_COMPAT_BITS_MAX           !! 102           Alcor/Alpha-XLT     AS 600, AS 500, XL-300, XL-366
154         default 13                             !! 103           Alpha-XL            XL-233, XL-266
                                                   >> 104           AlphaBook1          Alpha laptop
                                                   >> 105           Avanti              AS 200, AS 205, AS 250, AS 255, AS 300, AS 400
                                                   >> 106           Cabriolet           AlphaPC64, AlphaPCI64
                                                   >> 107           DP264               DP264 / DS20 / ES40 / DS10 / DS10L
                                                   >> 108           EB164               EB164 21164 evaluation board
                                                   >> 109           EB64+               EB64+ 21064 evaluation board
                                                   >> 110           EB66                EB66 21066 evaluation board
                                                   >> 111           EB66+               EB66+ 21066 evaluation board
                                                   >> 112           Jensen              DECpc 150, DEC 2000 models 300, 500
                                                   >> 113           LX164               AlphaPC164-LX
                                                   >> 114           Lynx                AS 2100A
                                                   >> 115           Miata               Personal Workstation 433/500/600 a/au
                                                   >> 116           Marvel              AlphaServer ES47 / ES80 / GS1280
                                                   >> 117           Mikasa              AS 1000
                                                   >> 118           Noname              AXPpci33, UDB (Multia)
                                                   >> 119           Noritake            AS 1000A, AS 600A, AS 800
                                                   >> 120           PC164               AlphaPC164
                                                   >> 121           Rawhide             AS 1200, AS 4000, AS 4100
                                                   >> 122           Ruffian             RPX164-2, AlphaPC164-UX, AlphaPC164-BX
                                                   >> 123           SX164               AlphaPC164-SX
                                                   >> 124           Sable               AS 2000, AS 2100
                                                   >> 125           Shark               DS 20L
                                                   >> 126           Takara              Takara (OEM)
                                                   >> 127           Titan               AlphaServer ES45 / DS25 / DS15
                                                   >> 128           Wildfire            AlphaServer GS 40/80/160/320
155                                                   129 
156 # unless you want to implement ACPI on PA-RISC !! 130           If you don't know what to do, choose "generic".
157 config PM                                      << 
158         bool                                   << 
159                                                   131 
160 config STACKTRACE_SUPPORT                      !! 132 config ALPHA_GENERIC
161         def_bool y                             !! 133         bool "Generic"
                                                   >> 134         depends on TTY
                                                   >> 135         help
                                                   >> 136           A generic kernel will run on all supported Alpha hardware.
                                                   >> 137 
                                                   >> 138 config ALPHA_ALCOR
                                                   >> 139         bool "Alcor/Alpha-XLT"
                                                   >> 140         help
                                                   >> 141           For systems using the Digital ALCOR chipset: 5 chips (4, 64-bit data
                                                   >> 142           slices (Data Switch, DSW) - 208-pin PQFP and 1 control (Control, I/O
                                                   >> 143           Address, CIA) - a 383 pin plastic PGA).  It provides a DRAM
                                                   >> 144           controller (256-bit memory bus) and a PCI interface.  It also does
                                                   >> 145           all the work required to support an external Bcache and to maintain
                                                   >> 146           memory coherence when a PCI device DMAs into (or out of) memory.
                                                   >> 147 
                                                   >> 148 config ALPHA_XL
                                                   >> 149         bool "Alpha-XL"
                                                   >> 150         help
                                                   >> 151           XL-233 and XL-266-based Alpha systems.
                                                   >> 152 
                                                   >> 153 config ALPHA_BOOK1
                                                   >> 154         bool "AlphaBook1"
                                                   >> 155         help
                                                   >> 156           Dec AlphaBook1/Burns Alpha-based laptops.
                                                   >> 157 
                                                   >> 158 config ALPHA_AVANTI_CH
                                                   >> 159         bool "Avanti"
                                                   >> 160 
                                                   >> 161 config ALPHA_CABRIOLET
                                                   >> 162         bool "Cabriolet"
                                                   >> 163         help
                                                   >> 164           Cabriolet AlphaPC64, AlphaPCI64 systems.  Derived from EB64+ but now
                                                   >> 165           baby-AT with Flash boot ROM, no on-board SCSI or Ethernet. 3 ISA
                                                   >> 166           slots, 4 PCI slots (one pair are on a shared slot), uses plug-in
                                                   >> 167           Bcache SIMMs.  Requires power supply with 3.3V output.
                                                   >> 168 
                                                   >> 169 config ALPHA_DP264
                                                   >> 170         bool "DP264"
                                                   >> 171         help
                                                   >> 172           Various 21264 systems with the tsunami core logic chipset.
                                                   >> 173           API Networks: 264DP, UP2000(+), CS20;
                                                   >> 174           Compaq: DS10(E,L), XP900, XP1000, DS20(E), ES40.
                                                   >> 175 
                                                   >> 176 config ALPHA_EB164
                                                   >> 177         bool "EB164"
                                                   >> 178         help
                                                   >> 179           EB164 21164 evaluation board from DEC.  Uses 21164 and ALCOR.  Has
                                                   >> 180           ISA and PCI expansion (3 ISA slots, 2 64-bit PCI slots (one is
                                                   >> 181           shared with an ISA slot) and 2 32-bit PCI slots.  Uses plus-in
                                                   >> 182           Bcache SIMMs. I/O sub-system provides SuperI/O (2S, 1P, FD), KBD,
                                                   >> 183           MOUSE (PS2 style), RTC/NVRAM.  Boot ROM is Flash.  PC-AT-sized
                                                   >> 184           motherboard.  Requires power supply with 3.3V output.
                                                   >> 185 
                                                   >> 186 config ALPHA_EB64P_CH
                                                   >> 187         bool "EB64+"
                                                   >> 188 
                                                   >> 189 config ALPHA_EB66
                                                   >> 190         bool "EB66"
                                                   >> 191         help
                                                   >> 192           A Digital DS group board.  Uses 21066 or 21066A.  I/O sub-system is
                                                   >> 193           identical to EB64+.  Baby PC-AT size.  Runs from standard PC power
                                                   >> 194           supply.  The EB66 schematic was published as a marketing poster
                                                   >> 195           advertising the 21066 as "the first microprocessor in the world with
                                                   >> 196           embedded PCI".
                                                   >> 197 
                                                   >> 198 config ALPHA_EB66P
                                                   >> 199         bool "EB66+"
                                                   >> 200         help
                                                   >> 201           Later variant of the EB66 board.
                                                   >> 202 
                                                   >> 203 config ALPHA_EIGER
                                                   >> 204         bool "Eiger"
                                                   >> 205         help
                                                   >> 206           Apparently an obscure OEM single-board computer based on the
                                                   >> 207           Typhoon/Tsunami chipset family. Information on it is scanty.
                                                   >> 208 
                                                   >> 209 config ALPHA_JENSEN
                                                   >> 210         bool "Jensen"
                                                   >> 211         help
                                                   >> 212           DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one
                                                   >> 213           of the first-generation Alpha systems. A number of these systems
                                                   >> 214           seem to be available on the second- hand market. The Jensen is a
                                                   >> 215           floor-standing tower system which originally used a 150MHz 21064 It
                                                   >> 216           used programmable logic to interface a 486 EISA I/O bridge to the
                                                   >> 217           CPU.
                                                   >> 218 
                                                   >> 219 config ALPHA_LX164
                                                   >> 220         bool "LX164"
                                                   >> 221         help
                                                   >> 222           A technical overview of this board is available at
                                                   >> 223           <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
                                                   >> 224 
                                                   >> 225 config ALPHA_LYNX
                                                   >> 226         bool "Lynx"
                                                   >> 227         help
                                                   >> 228           AlphaServer 2100A-based systems.
                                                   >> 229 
                                                   >> 230 config ALPHA_MARVEL
                                                   >> 231         bool "Marvel"
                                                   >> 232         help
                                                   >> 233           AlphaServer ES47 / ES80 / GS1280 based on EV7.
                                                   >> 234 
                                                   >> 235 config ALPHA_MIATA
                                                   >> 236         bool "Miata"
                                                   >> 237         help
                                                   >> 238           The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
                                                   >> 239           or 600au).
                                                   >> 240 
                                                   >> 241 config ALPHA_MIKASA
                                                   >> 242         bool "Mikasa"
                                                   >> 243         help
                                                   >> 244           AlphaServer 1000-based Alpha systems.
                                                   >> 245 
                                                   >> 246 config ALPHA_NAUTILUS
                                                   >> 247         bool "Nautilus"
                                                   >> 248         help
                                                   >> 249           Alpha systems based on the AMD 751 & ALI 1543C chipsets.
                                                   >> 250 
                                                   >> 251 config ALPHA_NONAME_CH
                                                   >> 252         bool "Noname"
                                                   >> 253 
                                                   >> 254 config ALPHA_NORITAKE
                                                   >> 255         bool "Noritake"
                                                   >> 256         help
                                                   >> 257           AlphaServer 1000A, AlphaServer 600A, and AlphaServer 800-based
                                                   >> 258           systems.
                                                   >> 259 
                                                   >> 260 config ALPHA_PC164
                                                   >> 261         bool "PC164"
                                                   >> 262 
                                                   >> 263 config ALPHA_P2K
                                                   >> 264         bool "Platform2000"
                                                   >> 265 
                                                   >> 266 config ALPHA_RAWHIDE
                                                   >> 267         bool "Rawhide"
                                                   >> 268         help
                                                   >> 269           AlphaServer 1200, AlphaServer 4000 and AlphaServer 4100 machines.
                                                   >> 270           See HOWTO at
                                                   >> 271           <http://www.alphalinux.org/docs/rawhide/4100_install.shtml>.
162                                                   272 
163 config LOCKDEP_SUPPORT                         !! 273 config ALPHA_RUFFIAN
                                                   >> 274         bool "Ruffian"
                                                   >> 275         help
                                                   >> 276           Samsung APC164UX.  There is a page on known problems and workarounds
                                                   >> 277           at <http://www.alphalinux.org/faq/FAQ-11.html>.
                                                   >> 278 
                                                   >> 279 config ALPHA_RX164
                                                   >> 280         bool "RX164"
                                                   >> 281 
                                                   >> 282 config ALPHA_SX164
                                                   >> 283         bool "SX164"
                                                   >> 284 
                                                   >> 285 config ALPHA_SABLE
                                                   >> 286         bool "Sable"
                                                   >> 287         help
                                                   >> 288           Digital AlphaServer 2000 and 2100-based systems.
                                                   >> 289 
                                                   >> 290 config ALPHA_SHARK
                                                   >> 291         bool "Shark"
                                                   >> 292 
                                                   >> 293 config ALPHA_TAKARA
                                                   >> 294         bool "Takara"
                                                   >> 295         help
                                                   >> 296           Alpha 11164-based OEM single-board computer.
                                                   >> 297 
                                                   >> 298 config ALPHA_TITAN
                                                   >> 299         bool "Titan"
                                                   >> 300         help
                                                   >> 301           AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
                                                   >> 302 
                                                   >> 303 config ALPHA_WILDFIRE
                                                   >> 304         bool "Wildfire"
                                                   >> 305         help
                                                   >> 306           AlphaServer GS 40/80/160/320 SMP based on the EV67 core.
                                                   >> 307 
                                                   >> 308 endchoice
                                                   >> 309 
                                                   >> 310 # clear all implied options (don't want default values for those):
                                                   >> 311 # Most of these machines have ISA slots; not exactly sure which don't,
                                                   >> 312 # and this doesn't activate hordes of code, so do it always.
                                                   >> 313 config ISA
164         bool                                      314         bool
165         default y                                 315         default y
                                                   >> 316         help
                                                   >> 317           Find out whether you have ISA slots on your motherboard.  ISA is the
                                                   >> 318           name of a bus system, i.e. the way the CPU talks to the other stuff
                                                   >> 319           inside your box.  Other bus systems are PCI, EISA, MicroChannel
                                                   >> 320           (MCA) or VESA.  ISA is an older system, now being displaced by PCI;
                                                   >> 321           newer boards don't support it.  If you have ISA, say Y, otherwise N.
166                                                   322 
167 config ISA_DMA_API                                323 config ISA_DMA_API
168         bool                                      324         bool
                                                   >> 325         default y
169                                                   326 
170 config ARCH_MAY_HAVE_PC_FDC                    !! 327 config PCI
171         bool                                      328         bool
172         depends on BROKEN                      !! 329         depends on !ALPHA_JENSEN
                                                   >> 330         select GENERIC_PCI_IOMAP
173         default y                                 331         default y
                                                   >> 332         help
                                                   >> 333           Find out whether you have a PCI motherboard. PCI is the name of a
                                                   >> 334           bus system, i.e. the way the CPU talks to the other stuff inside
                                                   >> 335           your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
                                                   >> 336           VESA. If you have PCI, say Y, otherwise N.
174                                                   337 
175 config PGTABLE_LEVELS                          !! 338 config PCI_DOMAINS
176         int                                    !! 339         bool
177         default 3 if 64BIT && PARISC_PAGE_SIZE !! 340         default y
178         default 2                              << 
179                                                   341 
180 menu "Processor type and features"             !! 342 config PCI_SYSCALL
                                                   >> 343         def_bool PCI
181                                                   344 
182 choice                                         !! 345 config IOMMU_HELPER
183         prompt "Processor type"                !! 346         def_bool PCI
184         default PA7000 if "$(ARCH)" = "parisc" << 
185                                                   347 
186 config PA7000                                  !! 348 config ALPHA_NONAME
187         bool "PA7000/PA7100" if "$(ARCH)" = "p !! 349         bool
                                                   >> 350         depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
                                                   >> 351         default y
188         help                                      352         help
189           This is the processor type of your C !! 353           The AXPpci33 (aka NoName), is based on the EB66 (includes the Multia
190           used for optimizing purposes.  In or !! 354           UDB).  This design was produced by Digital's Technical OEM (TOEM)
191           that can run on all 32-bit PA CPUs ( !! 355           group. It uses the 21066 processor running at 166MHz or 233MHz. It
192           you can specify "PA7000" here.       !! 356           is a baby-AT size, and runs from a standard PC power supply. It has
                                                   >> 357           5 ISA slots and 3 PCI slots (one pair are a shared slot). There are
                                                   >> 358           2 versions, with either PS/2 or large DIN connectors for the
                                                   >> 359           keyboard.
193                                                   360 
194           Specifying "PA8000" here will allow  !! 361 config ALPHA_EV4
195           which is required on some machines.  !! 362         bool
                                                   >> 363         depends on ALPHA_JENSEN || (ALPHA_SABLE && !ALPHA_GAMMA) || ALPHA_LYNX || ALPHA_NORITAKE && !ALPHA_PRIMO || ALPHA_MIKASA && !ALPHA_PRIMO || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL || ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
                                                   >> 364         default y if !ALPHA_LYNX
196                                                   365 
197 config PA7100LC                                !! 366 config ALPHA_LCA
198         bool "PA7100LC" if "$(ARCH)" = "parisc !! 367         bool
                                                   >> 368         depends on ALPHA_NONAME || ALPHA_EB66 || ALPHA_EB66P || ALPHA_P2K
                                                   >> 369         default y
                                                   >> 370 
                                                   >> 371 config ALPHA_APECS
                                                   >> 372         bool
                                                   >> 373         depends on !ALPHA_PRIMO && (ALPHA_NORITAKE || ALPHA_MIKASA) || ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P_CH || ALPHA_XL
                                                   >> 374         default y
                                                   >> 375 
                                                   >> 376 config ALPHA_EB64P
                                                   >> 377         bool
                                                   >> 378         depends on ALPHA_CABRIOLET || ALPHA_EB64P_CH
                                                   >> 379         default y
199         help                                      380         help
200           Select this option for the PCX-L pro !! 381           Uses 21064 or 21064A and APECs.  Has ISA and PCI expansion (3 ISA,
201           712, 715/64, 715/80, 715/100, 715/10 !! 382           2 PCI, one pair are on a shared slot). Supports 36-bit DRAM SIMs.
202           D200, D210, D300, D310 and E-class   !! 383           ISA bus generated by Intel SaturnI/O PCI-ISA bridge. On-board SCSI
                                                   >> 384           (NCR 810 on PCI) Ethernet (Digital 21040), KBD, MOUSE (PS2 style),
                                                   >> 385           SuperI/O (2S, 1P, FD), RTC/NVRAM. Boot ROM is EPROM.  PC-AT size.
                                                   >> 386           Runs from standard PC power supply.
                                                   >> 387 
                                                   >> 388 config ALPHA_EV5
                                                   >> 389         bool "EV5 CPU(s) (model 5/xxx)?" if ALPHA_LYNX
                                                   >> 390         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
                                                   >> 391 
                                                   >> 392 config ALPHA_EV4
                                                   >> 393         bool
                                                   >> 394         default y if ALPHA_LYNX && !ALPHA_EV5
                                                   >> 395 
                                                   >> 396 config ALPHA_CIA
                                                   >> 397         bool
                                                   >> 398         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
                                                   >> 399         default y
                                                   >> 400 
                                                   >> 401 config ALPHA_EV56
                                                   >> 402         bool "EV56 CPU (speed >= 366MHz)?" if ALPHA_ALCOR
                                                   >> 403         default y if ALPHA_RX164 || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN || ALPHA_PC164 || ALPHA_TAKARA
                                                   >> 404 
                                                   >> 405 config ALPHA_EV56
                                                   >> 406         prompt "EV56 CPU (speed >= 333MHz)?"
                                                   >> 407         depends on ALPHA_NORITAKE || ALPHA_PRIMO
                                                   >> 408 
                                                   >> 409 config ALPHA_EV56
                                                   >> 410         prompt "EV56 CPU (speed >= 400MHz)?"
                                                   >> 411         depends on ALPHA_RAWHIDE
203                                                   412 
204 config PA7200                                  !! 413 config ALPHA_PRIMO
205         bool "PA7200" if "$(ARCH)" = "parisc"  !! 414         bool "EV5 CPU daughtercard (model 5/xxx)?"
                                                   >> 415         depends on ALPHA_NORITAKE || ALPHA_MIKASA
206         help                                      416         help
207           Select this option for the PCX-T' pr !! 417           Say Y if you have an AS 1000 5/xxx or an AS 1000A 5/xxx.
208           C100, C110, J100, J110, J210XC, D250 << 
209           K100, K200, K210, K220, K400, K410 a << 
210                                                   418 
211 config PA7300LC                                !! 419 config ALPHA_GAMMA
212         bool "PA7300LC" if "$(ARCH)" = "parisc !! 420         bool "EV5 CPU(s) (model 5/xxx)?"
                                                   >> 421         depends on ALPHA_SABLE
213         help                                      422         help
214           Select this option for the PCX-L2 pr !! 423           Say Y if you have an AS 2000 5/xxx or an AS 2100 5/xxx.
215           744, A180, B132L, B160L, B180L, C132 !! 424 
216           D220, D230, D320 and D330.           !! 425 config ALPHA_GAMMA
                                                   >> 426         bool
                                                   >> 427         depends on ALPHA_LYNX
                                                   >> 428         default y
                                                   >> 429 
                                                   >> 430 config ALPHA_T2
                                                   >> 431         bool
                                                   >> 432         depends on ALPHA_SABLE || ALPHA_LYNX
                                                   >> 433         default y
217                                                   434 
218 config PA8X00                                  !! 435 config ALPHA_PYXIS
219         bool "PA8000 and up"                   !! 436         bool
                                                   >> 437         depends on ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_RUFFIAN
                                                   >> 438         default y
                                                   >> 439 
                                                   >> 440 config ALPHA_EV6
                                                   >> 441         bool
                                                   >> 442         depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
                                                   >> 443         default y
                                                   >> 444 
                                                   >> 445 config ALPHA_TSUNAMI
                                                   >> 446         bool
                                                   >> 447         depends on ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
                                                   >> 448         default y
                                                   >> 449 
                                                   >> 450 config ALPHA_EV67
                                                   >> 451         bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
                                                   >> 452         default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
220         help                                      453         help
221           Select this option for PCX-U to PCX- !! 454           Is this a machine based on the EV67 core?  If in doubt, select N here
                                                   >> 455           and the machine will be treated as an EV6.
222                                                   456 
223 endchoice                                      !! 457 config ALPHA_MCPCIA
                                                   >> 458         bool
                                                   >> 459         depends on ALPHA_RAWHIDE
                                                   >> 460         default y
224                                                   461 
225 # Define implied options from the CPU selectio !! 462 config ALPHA_POLARIS
                                                   >> 463         bool
                                                   >> 464         depends on ALPHA_RX164
                                                   >> 465         default y
226                                                   466 
227 config PA20                                    !! 467 config ALPHA_IRONGATE
228         def_bool y                             !! 468         bool
229         depends on PA8X00                      !! 469         depends on ALPHA_NAUTILUS
                                                   >> 470         default y
230                                                   471 
231 config PA11                                    !! 472 config GENERIC_HWEIGHT
232         def_bool y                             !! 473         bool
233         depends on PA7000 || PA7100LC || PA720 !! 474         default y if !ALPHA_EV67
234         select ARCH_HAS_SYNC_DMA_FOR_CPU       << 
235         select ARCH_HAS_SYNC_DMA_FOR_DEVICE    << 
236                                                   475 
237 config PREFETCH                                !! 476 config ALPHA_AVANTI
238         def_bool y                             !! 477         bool
239         depends on PA8X00 || PA7200            !! 478         depends on ALPHA_XL || ALPHA_AVANTI_CH
                                                   >> 479         default y
                                                   >> 480         help
                                                   >> 481           Avanti AS 200, AS 205, AS 250, AS 255, AS 300, and AS 400-based
                                                   >> 482           Alphas. Info at
                                                   >> 483           <http://www.unix-ag.org/Linux-Alpha/Architectures/Avanti.html>.
240                                                   484 
241 config PARISC_HUGE_KERNEL                      !! 485 config ALPHA_BROKEN_IRQ_MASK
242         def_bool y if !MODULES || UBSAN || FTR !! 486         bool
                                                   >> 487         depends on ALPHA_GENERIC || ALPHA_PC164
                                                   >> 488         default y
243                                                   489 
244 config MLONGCALLS                              !! 490 config VGA_HOSE
245         bool "Enable the -mlong-calls compiler !! 491         bool
246         depends on PA8X00                      !! 492         depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
247         default PARISC_HUGE_KERNEL             !! 493         default y
248         help                                   !! 494         help
249           If you configure the kernel to inclu !! 495           Support VGA on an arbitrary hose; needed for several platforms
250           as modules, the kernel executable ma !! 496           which always have multiple hoses, and whose consoles support it.
251           linker will not be able to resolve s << 
252           your vmlinux kernel. In that case en << 
253           to overcome this limit by using the  << 
254                                                << 
255           Usually you want to say N here, unle << 
256           a kernel which includes all necessar << 
257           be used for TFTP booting without the << 
258                                                   497 
259           Enabling this option will probably s << 
260                                                   498 
261 config 64BIT                                   !! 499 config ALPHA_QEMU
262         bool "64-bit kernel" if "$(ARCH)" = "p !! 500         bool "Run under QEMU emulation"
263         depends on PA8X00                      !! 501         depends on !ALPHA_GENERIC
264         default "$(ARCH)" = "parisc64"         !! 502         ---help---
265         help                                   !! 503           Assume the presence of special features supported by QEMU PALcode
266           Enable this if you want to support 6 !! 504           that reduce the overhead of system emulation.
267                                                !! 505 
268           At the moment, only people willing t !! 506           Generic kernels will auto-detect QEMU.  But when building a
269           or having a 64bit-only capable PA-RI !! 507           system-specific kernel, the assumption is that we want to
270                                                !! 508           elimiate as many runtime tests as possible.
271           Since there is no 64bit userland on  !! 509 
272           enable this option otherwise. The 64 !! 510           If unsure, say N.
273           and slower than the 32bit one.       !! 511 
                                                   >> 512 
                                                   >> 513 config ALPHA_SRM
                                                   >> 514         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
                                                   >> 515         depends on TTY
                                                   >> 516         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
                                                   >> 517         ---help---
                                                   >> 518           There are two different types of booting firmware on Alphas: SRM,
                                                   >> 519           which is command line driven, and ARC, which uses menus and arrow
                                                   >> 520           keys. Details about the Linux/Alpha booting process are contained in
                                                   >> 521           the Linux/Alpha FAQ, accessible on the WWW from
                                                   >> 522           <http://www.alphalinux.org/>.
                                                   >> 523 
                                                   >> 524           The usual way to load Linux on an Alpha machine is to use MILO
                                                   >> 525           (a bootloader that lets you pass command line parameters to the
                                                   >> 526           kernel just like lilo does for the x86 architecture) which can be
                                                   >> 527           loaded either from ARC or can be installed directly as a permanent
                                                   >> 528           firmware replacement from floppy (which requires changing a certain
                                                   >> 529           jumper on the motherboard). If you want to do either of these, say N
                                                   >> 530           here. If MILO doesn't work on your system (true for Jensen
                                                   >> 531           motherboards), you can bypass it altogether and boot Linux directly
                                                   >> 532           from an SRM console; say Y here in order to do that. Note that you
                                                   >> 533           won't be able to boot from an IDE disk using SRM.
274                                                   534 
275 choice                                         !! 535           If unsure, say N.
276         prompt "Kernel page size"              << 
277         default PARISC_PAGE_SIZE_4KB           << 
278                                                   536 
279 config PARISC_PAGE_SIZE_4KB                    !! 537 config EISA
280         bool "4KB"                             !! 538         bool
281         select HAVE_PAGE_SIZE_4KB              !! 539         depends on ALPHA_GENERIC || ALPHA_JENSEN || ALPHA_ALCOR || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_RAWHIDE
282         help                                   !! 540         default y
283           This lets you select the page size o << 
284           performance, a page size of 16KB is  << 
285           compatibility with 32bit application << 
286           selected (the vast majority of 32bit << 
287           with a larger page size).            << 
288                                                << 
289           4KB                For best 32bit co << 
290           16KB               For best performa << 
291           64KB               For best performa << 
292                                                << 
293           If you don't know what to do, choose << 
294                                                << 
295 config PARISC_PAGE_SIZE_16KB                   << 
296         bool "16KB"                            << 
297         select HAVE_PAGE_SIZE_16KB             << 
298         depends on PA8X00 && BROKEN && !KFENCE << 
299                                                << 
300 config PARISC_PAGE_SIZE_64KB                   << 
301         bool "64KB"                            << 
302         select HAVE_PAGE_SIZE_64KB             << 
303         depends on PA8X00 && BROKEN && !KFENCE << 
304                                                   541 
305 endchoice                                      !! 542 config ARCH_MAY_HAVE_PC_FDC
                                                   >> 543         def_bool y
306                                                   544 
307 config SMP                                        545 config SMP
308         bool "Symmetric multi-processing suppo    546         bool "Symmetric multi-processing support"
309         help                                   !! 547         depends on ALPHA_SABLE || ALPHA_LYNX || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
                                                   >> 548         ---help---
310           This enables support for systems wit    549           This enables support for systems with more than one CPU. If you have
311           a system with only one CPU, say N. I    550           a system with only one CPU, say N. If you have a system with more
312           than one CPU, say Y.                    551           than one CPU, say Y.
313                                                   552 
314           If you say N here, the kernel will r    553           If you say N here, the kernel will run on uni- and multiprocessor
315           machines, but will use only one CPU  !! 554           machines, but will use only one CPU of a multiprocessor machine. If
316           On a uniprocessor machine, the kerne !! 555           you say Y here, the kernel will run on many, but not all,
                                                   >> 556           uniprocessor machines. On a uniprocessor machine, the kernel
                                                   >> 557           will run faster if you say N here.
317                                                   558 
318           See also <file:Documentation/admin-g !! 559           See also the SMP-HOWTO available at
319           available at <https://www.tldp.org/d !! 560           <http://www.tldp.org/docs.html#howto>.
320                                                   561 
321           If you don't know what to do here, s    562           If you don't know what to do here, say N.
322                                                   563 
323 config SCHED_MC                                !! 564 config HAVE_DEC_LOCK
324         bool "Multi-core scheduler support"    !! 565         bool
325         depends on GENERIC_ARCH_TOPOLOGY && PA !! 566         depends on SMP
326         help                                   << 
327           Multi-core scheduler support improve << 
328           making when dealing with multi-core  << 
329           increased overhead in some places. I << 
330                                                << 
331 config IRQSTACKS                               << 
332         bool "Use separate kernel stacks when  << 
333         default y                                 567         default y
                                                   >> 568 
                                                   >> 569 config NR_CPUS
                                                   >> 570         int "Maximum number of CPUs (2-32)"
                                                   >> 571         range 2 32
                                                   >> 572         depends on SMP
                                                   >> 573         default "32" if ALPHA_GENERIC || ALPHA_MARVEL
                                                   >> 574         default "4" if !ALPHA_GENERIC && !ALPHA_MARVEL
334         help                                      575         help
335           If you say Y here the kernel will us !! 576           MARVEL support can handle a maximum of 32 CPUs, all the others
336           for handling hard and soft interrupt !! 577           with working support have a maximum of 4 CPUs.
337           overflowing the process kernel stack << 
338                                                   578 
339 config HOTPLUG_CPU                             !! 579 config ARCH_DISCONTIGMEM_ENABLE
340         bool                                   !! 580         bool "Discontiguous Memory Support"
                                                   >> 581         help
                                                   >> 582           Say Y to support efficient handling of discontiguous physical memory,
                                                   >> 583           for architectures which are either NUMA (Non-Uniform Memory Access)
                                                   >> 584           or have huge holes in the physical address space for other reasons.
                                                   >> 585           See <file:Documentation/vm/numa> for more.
                                                   >> 586 
                                                   >> 587 source "mm/Kconfig"
                                                   >> 588 
                                                   >> 589 config NUMA
                                                   >> 590         bool "NUMA Support (EXPERIMENTAL)"
                                                   >> 591         depends on DISCONTIGMEM && BROKEN
                                                   >> 592         help
                                                   >> 593           Say Y to compile the kernel to support NUMA (Non-Uniform Memory
                                                   >> 594           Access).  This option is for configuring high-end multiprocessor
                                                   >> 595           server machines.  If in doubt, say N.
                                                   >> 596 
                                                   >> 597 config ALPHA_WTINT
                                                   >> 598         bool "Use WTINT" if ALPHA_SRM || ALPHA_GENERIC
                                                   >> 599         default y if ALPHA_QEMU
                                                   >> 600         default n if ALPHA_EV5 || ALPHA_EV56 || (ALPHA_EV4 && !ALPHA_LCA)
                                                   >> 601         default n if !ALPHA_SRM && !ALPHA_GENERIC
341         default y if SMP                          602         default y if SMP
                                                   >> 603         ---help---
                                                   >> 604           The Wait for Interrupt (WTINT) PALcall attempts to place the CPU
                                                   >> 605           to sleep until the next interrupt.  This may reduce the power
                                                   >> 606           consumed, and the heat produced by the computer.  However, it has
                                                   >> 607           the side effect of making the cycle counter unreliable as a timing
                                                   >> 608           device across the sleep.
342                                                   609 
343 config ARCH_SELECT_MEMORY_MODEL                !! 610           For emulation under QEMU, definitely say Y here, as we have other
344         def_bool y                             !! 611           mechanisms for measuring time than the cycle counter.
345         depends on 64BIT                       << 
346                                                   612 
347 config ARCH_SPARSEMEM_ENABLE                   !! 613           For EV4 (but not LCA), EV5 and EV56 systems, or for systems running
348         def_bool y                             !! 614           MILO, sleep mode is not supported so you might as well say N here.
349         depends on 64BIT                       << 
350                                                   615 
351 config ARCH_FLATMEM_ENABLE                     !! 616           For SMP systems we cannot use the cycle counter for timing anyway,
352         def_bool y                             !! 617           so you might as well say Y here.
353                                                   618 
354 config ARCH_SPARSEMEM_DEFAULT                  !! 619           If unsure, say N.
355         def_bool y                             << 
356         depends on ARCH_SPARSEMEM_ENABLE       << 
357                                                   620 
358 source "kernel/Kconfig.hz"                     !! 621 config NODES_SHIFT
                                                   >> 622         int
                                                   >> 623         default "7"
                                                   >> 624         depends on NEED_MULTIPLE_NODES
359                                                   625 
360 config COMPAT                                  !! 626 # LARGE_VMALLOC is racy, if you *really* need it then fix it first
361         def_bool y                             !! 627 config ALPHA_LARGE_VMALLOC
362         depends on 64BIT                       !! 628         bool
                                                   >> 629         ---help---
                                                   >> 630           Process creation and other aspects of virtual memory management can
                                                   >> 631           be streamlined if we restrict the kernel to one PGD for all vmalloc
                                                   >> 632           allocations.  This equates to about 8GB.
                                                   >> 633 
                                                   >> 634           Under normal circumstances, this is so far and above what is needed
                                                   >> 635           as to be laughable.  However, there are certain applications (such
                                                   >> 636           as benchmark-grade in-kernel web serving) that can make use of as
                                                   >> 637           much vmalloc space as is available.
                                                   >> 638 
                                                   >> 639           Say N unless you know you need gobs and gobs of vmalloc space.
                                                   >> 640 
                                                   >> 641 config VERBOSE_MCHECK
                                                   >> 642         bool "Verbose Machine Checks"
                                                   >> 643 
                                                   >> 644 config VERBOSE_MCHECK_ON
                                                   >> 645         int "Verbose Printing Mode (0=off, 1=on, 2=all)"
                                                   >> 646         depends on VERBOSE_MCHECK
                                                   >> 647         default 1
                                                   >> 648         ---help---
                                                   >> 649           This option allows the default printing mode to be set, and then
                                                   >> 650           possibly overridden by a boot command argument.
                                                   >> 651 
                                                   >> 652           For example, if one wanted the option of printing verbose
                                                   >> 653           machine checks, but wanted the default to be as if verbose
                                                   >> 654           machine check printing was turned off, then one would choose
                                                   >> 655           the printing mode to be 0. Then, upon reboot, one could add
                                                   >> 656           the boot command line "verbose_mcheck=1" to get the normal
                                                   >> 657           verbose machine check printing, or "verbose_mcheck=2" to get
                                                   >> 658           the maximum information available.
363                                                   659 
364 config AUDIT_ARCH                              !! 660           Take the default (1) unless you want more control or more info.
365         def_bool y                             << 
366                                                   661 
367 config NR_CPUS                                 !! 662 choice
368         int "Maximum number of CPUs (2-32)"    !! 663         prompt "Timer interrupt frequency (HZ)?"
369         range 2 32                             !! 664         default HZ_128 if ALPHA_QEMU
370         depends on SMP                         !! 665         default HZ_1200 if ALPHA_RAWHIDE
371         default "8" if 64BIT                   !! 666         default HZ_1024
372         default "16"                           !! 667         ---help---
                                                   >> 668           The frequency at which timer interrupts occur.  A high frequency
                                                   >> 669           minimizes latency, whereas a low frequency minimizes overhead of
                                                   >> 670           process accounting.  The later effect is especially significant
                                                   >> 671           when being run under QEMU.
                                                   >> 672 
                                                   >> 673           Note that some Alpha hardware cannot change the interrupt frequency
                                                   >> 674           of the timer.  If unsure, say 1024 (or 1200 for Rawhide).
                                                   >> 675 
                                                   >> 676         config HZ_32
                                                   >> 677                 bool "32 Hz"
                                                   >> 678         config HZ_64
                                                   >> 679                 bool "64 Hz"
                                                   >> 680         config HZ_128
                                                   >> 681                 bool "128 Hz"
                                                   >> 682         config HZ_256
                                                   >> 683                 bool "256 Hz"
                                                   >> 684         config HZ_1024
                                                   >> 685                 bool "1024 Hz"
                                                   >> 686         config HZ_1200
                                                   >> 687                 bool "1200 Hz"
                                                   >> 688 endchoice
                                                   >> 689 
                                                   >> 690 config HZ
                                                   >> 691         int 
                                                   >> 692         default 32 if HZ_32
                                                   >> 693         default 64 if HZ_64
                                                   >> 694         default 128 if HZ_128
                                                   >> 695         default 256 if HZ_256
                                                   >> 696         default 1200 if HZ_1200
                                                   >> 697         default 1024
                                                   >> 698 
                                                   >> 699 source "drivers/pci/Kconfig"
                                                   >> 700 source "drivers/eisa/Kconfig"
                                                   >> 701 
                                                   >> 702 source "drivers/pcmcia/Kconfig"
                                                   >> 703 
                                                   >> 704 config SRM_ENV
                                                   >> 705         tristate "SRM environment through procfs"
                                                   >> 706         depends on PROC_FS
                                                   >> 707         ---help---
                                                   >> 708           If you enable this option, a subdirectory inside /proc called
                                                   >> 709           /proc/srm_environment will give you access to the all important
                                                   >> 710           SRM environment variables (those which have a name) and also
                                                   >> 711           to all others (by their internal number).
                                                   >> 712 
                                                   >> 713           SRM is something like a BIOS for Alpha machines. There are some
                                                   >> 714           other such BIOSes, like AlphaBIOS, which this driver cannot
                                                   >> 715           support (hey, that's not SRM!).
                                                   >> 716 
                                                   >> 717           Despite the fact that this driver doesn't work on all Alphas (but
                                                   >> 718           only on those which have SRM as their firmware), it's save to
                                                   >> 719           build it even if your particular machine doesn't know about SRM
                                                   >> 720           (or if you intend to compile a generic kernel). It will simply
                                                   >> 721           not create those subdirectory in /proc (and give you some warning,
                                                   >> 722           of course).
                                                   >> 723 
                                                   >> 724           This driver is also available as a module and will be called
                                                   >> 725           srm_env then.
                                                   >> 726 
                                                   >> 727 source "fs/Kconfig.binfmt"
373                                                   728 
374 endmenu                                           729 endmenu
375                                                   730 
376 config ARCH_SUPPORTS_KEXEC                     !! 731 source "net/Kconfig"
377         def_bool y                             << 
378                                                   732 
379 config ARCH_SUPPORTS_KEXEC_FILE                !! 733 source "drivers/Kconfig"
380         def_bool y                             << 
381                                                   734 
382 config ARCH_SELECTS_KEXEC_FILE                 !! 735 source "fs/Kconfig"
383         def_bool y                             !! 736 
384         depends on KEXEC_FILE                  !! 737 source "arch/alpha/Kconfig.debug"
385         select KEXEC_ELF                       !! 738 
                                                   >> 739 # DUMMY_CONSOLE may be defined in drivers/video/console/Kconfig
                                                   >> 740 # but we also need it if VGA_HOSE is set
                                                   >> 741 config DUMMY_CONSOLE
                                                   >> 742         bool
                                                   >> 743         depends on VGA_HOSE
                                                   >> 744         default y
                                                   >> 745 
                                                   >> 746 source "security/Kconfig"
                                                   >> 747 
                                                   >> 748 source "crypto/Kconfig"
                                                   >> 749 
                                                   >> 750 source "lib/Kconfig"
386                                                   751 
387 source "drivers/parisc/Kconfig"                << 
                                                      

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