1config PARISC 2 def_bool y 3 select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS 4 select HAVE_IDE 5 select HAVE_OPROFILE 6 select HAVE_FUNCTION_TRACER if 64BIT 7 select HAVE_FUNCTION_GRAPH_TRACER if 64BIT 8 select HAVE_FUNCTION_TRACE_MCOUNT_TEST if 64BIT 9 select ARCH_WANT_FRAME_POINTERS 10 select RTC_CLASS 11 select RTC_DRV_GENERIC 12 select INIT_ALL_POSSIBLE 13 select BUG 14 select HAVE_PERF_EVENTS 15 select GENERIC_ATOMIC64 if !64BIT 16 select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE 17 select BROKEN_RODATA 18 select GENERIC_IRQ_PROBE 19 select GENERIC_PCI_IOMAP 20 select ARCH_HAVE_NMI_SAFE_CMPXCHG 21 select GENERIC_SMP_IDLE_THREAD 22 select GENERIC_STRNCPY_FROM_USER 23 select SYSCTL_ARCH_UNALIGN_ALLOW 24 select HAVE_MOD_ARCH_SPECIFIC 25 select VIRT_TO_BUS 26 select MODULES_USE_ELF_RELA 27 select CLONE_BACKWARDS 28 select TTY # Needed for pdc_cons.c 29 select HAVE_DEBUG_STACKOVERFLOW 30 31 help 32 The PA-RISC microprocessor is designed by Hewlett-Packard and used 33 in many of their workstations & servers (HP9000 700 and 800 series, 34 and later HP3000 series). The PA-RISC Linux project home page is 35 at <http://www.parisc-linux.org/>. 36 37config MMU 38 def_bool y 39 40config STACK_GROWSUP 41 def_bool y 42 43config GENERIC_LOCKBREAK 44 bool 45 default y 46 depends on SMP && PREEMPT 47 48config RWSEM_GENERIC_SPINLOCK 49 def_bool y 50 51config RWSEM_XCHGADD_ALGORITHM 52 bool 53 54config ARCH_HAS_ILOG2_U32 55 bool 56 default n 57 58config ARCH_HAS_ILOG2_U64 59 bool 60 default n 61 62config GENERIC_BUG 63 bool 64 default y 65 depends on BUG 66 67config GENERIC_HWEIGHT 68 bool 69 default y 70 71config GENERIC_CALIBRATE_DELAY 72 bool 73 default y 74 75config TIME_LOW_RES 76 bool 77 depends on SMP 78 default y 79 80config HAVE_LATENCYTOP_SUPPORT 81 def_bool y 82 83# unless you want to implement ACPI on PA-RISC ... ;-) 84config PM 85 bool 86 87config STACKTRACE_SUPPORT 88 def_bool y 89 90config NEED_DMA_MAP_STATE 91 def_bool y 92 93config NEED_SG_DMA_LENGTH 94 def_bool y 95 96config ISA_DMA_API 97 bool 98 99config ARCH_MAY_HAVE_PC_FDC 100 bool 101 depends on BROKEN 102 default y 103 104source "init/Kconfig" 105 106source "kernel/Kconfig.freezer" 107 108 109menu "Processor type and features" 110 111choice 112 prompt "Processor type" 113 default PA7000 114 115config PA7000 116 bool "PA7000/PA7100" 117 ---help--- 118 This is the processor type of your CPU. This information is 119 used for optimizing purposes. In order to compile a kernel 120 that can run on all 32-bit PA CPUs (albeit not optimally fast), 121 you can specify "PA7000" here. 122 123 Specifying "PA8000" here will allow you to select a 64-bit kernel 124 which is required on some machines. 125 126config PA7100LC 127 bool "PA7100LC" 128 help 129 Select this option for the PCX-L processor, as used in the 130 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748, 131 D200, D210, D300, D310 and E-class 132 133config PA7200 134 bool "PA7200" 135 help 136 Select this option for the PCX-T' processor, as used in the 137 C100, C110, J100, J110, J210XC, D250, D260, D350, D360, 138 K100, K200, K210, K220, K400, K410 and K420 139 140config PA7300LC 141 bool "PA7300LC" 142 help 143 Select this option for the PCX-L2 processor, as used in the 144 744, A180, B132L, B160L, B180L, C132L, C160L, C180L, 145 D220, D230, D320 and D330. 146 147config PA8X00 148 bool "PA8000 and up" 149 help 150 Select this option for PCX-U to PCX-W2 processors. 151 152endchoice 153 154# Define implied options from the CPU selection here 155 156config PA20 157 def_bool y 158 depends on PA8X00 159 160config PA11 161 def_bool y 162 depends on PA7000 || PA7100LC || PA7200 || PA7300LC 163 164config PREFETCH 165 def_bool y 166 depends on PA8X00 || PA7200 167 168config MLONGCALLS 169 bool "Enable the -mlong-calls compiler option for big kernels" 170 def_bool y if (!MODULES) 171 depends on PA8X00 172 help 173 If you configure the kernel to include many drivers built-in instead 174 as modules, the kernel executable may become too big, so that the 175 linker will not be able to resolve some long branches and fails to link 176 your vmlinux kernel. In that case enabling this option will help you 177 to overcome this limit by using the -mlong-calls compiler option. 178 179 Usually you want to say N here, unless you e.g. want to build 180 a kernel which includes all necessary drivers built-in and which can 181 be used for TFTP booting without the need to have an initrd ramdisk. 182 183 Enabling this option will probably slow down your kernel. 184 185config 64BIT 186 bool "64-bit kernel" 187 depends on PA8X00 188 help 189 Enable this if you want to support 64bit kernel on PA-RISC platform. 190 191 At the moment, only people willing to use more than 2GB of RAM, 192 or having a 64bit-only capable PA-RISC machine should say Y here. 193 194 Since there is no 64bit userland on PA-RISC, there is no point to 195 enable this option otherwise. The 64bit kernel is significantly bigger 196 and slower than the 32bit one. 197 198choice 199 prompt "Kernel page size" 200 default PARISC_PAGE_SIZE_4KB 201 202config PARISC_PAGE_SIZE_4KB 203 bool "4KB" 204 help 205 This lets you select the page size of the kernel. For best 206 performance, a page size of 16KB is recommended. For best 207 compatibility with 32bit applications, a page size of 4KB should be 208 selected (the vast majority of 32bit binaries work perfectly fine 209 with a larger page size). 210 211 4KB For best 32bit compatibility 212 16KB For best performance 213 64KB For best performance, might give more overhead. 214 215 If you don't know what to do, choose 4KB. 216 217config PARISC_PAGE_SIZE_16KB 218 bool "16KB" 219 depends on PA8X00 220 221config PARISC_PAGE_SIZE_64KB 222 bool "64KB" 223 depends on PA8X00 224 225endchoice 226 227config SMP 228 bool "Symmetric multi-processing support" 229 ---help--- 230 This enables support for systems with more than one CPU. If you have 231 a system with only one CPU, like most personal computers, say N. If 232 you have a system with more than one CPU, say Y. 233 234 If you say N here, the kernel will run on single and multiprocessor 235 machines, but will use only one CPU of a multiprocessor machine. If 236 you say Y here, the kernel will run on many, but not all, 237 singleprocessor machines. On a singleprocessor machine, the kernel 238 will run faster if you say N here. 239 240 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 241 available at <http://www.tldp.org/docs.html#howto>. 242 243 If you don't know what to do here, say N. 244 245config IRQSTACKS 246 bool "Use separate kernel stacks when processing interrupts" 247 default y 248 help 249 If you say Y here the kernel will use separate kernel stacks 250 for handling hard and soft interrupts. This can help avoid 251 overflowing the process kernel stacks. 252 253config HOTPLUG_CPU 254 bool 255 default y if SMP 256 257config ARCH_SELECT_MEMORY_MODEL 258 def_bool y 259 depends on 64BIT 260 261config ARCH_DISCONTIGMEM_ENABLE 262 def_bool y 263 depends on 64BIT 264 265config ARCH_FLATMEM_ENABLE 266 def_bool y 267 268config ARCH_DISCONTIGMEM_DEFAULT 269 def_bool y 270 depends on ARCH_DISCONTIGMEM_ENABLE 271 272config NODES_SHIFT 273 int 274 default "3" 275 depends on NEED_MULTIPLE_NODES 276 277source "kernel/Kconfig.preempt" 278source "kernel/Kconfig.hz" 279source "mm/Kconfig" 280 281config COMPAT 282 def_bool y 283 depends on 64BIT 284 285config SYSVIPC_COMPAT 286 def_bool y 287 depends on COMPAT && SYSVIPC 288 289config AUDIT_ARCH 290 def_bool y 291 292config HPUX 293 bool "Support for HP-UX binaries" 294 depends on !64BIT 295 296config NR_CPUS 297 int "Maximum number of CPUs (2-32)" 298 range 2 32 299 depends on SMP 300 default "32" 301 302endmenu 303 304 305source "drivers/parisc/Kconfig" 306 307 308menu "Executable file formats" 309 310source "fs/Kconfig.binfmt" 311 312endmenu 313 314source "net/Kconfig" 315 316source "drivers/Kconfig" 317 318source "fs/Kconfig" 319 320source "arch/parisc/Kconfig.debug" 321 322source "security/Kconfig" 323 324source "crypto/Kconfig" 325 326source "lib/Kconfig" 327