1config PARISC 2 def_bool y 3 select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS 4 select ARCH_MIGHT_HAVE_PC_PARPORT 5 select HAVE_IDE 6 select HAVE_OPROFILE 7 select HAVE_FUNCTION_TRACER if 64BIT 8 select HAVE_FUNCTION_GRAPH_TRACER if 64BIT 9 select HAVE_FUNCTION_TRACE_MCOUNT_TEST if 64BIT 10 select ARCH_WANT_FRAME_POINTERS 11 select RTC_CLASS 12 select RTC_DRV_GENERIC 13 select INIT_ALL_POSSIBLE 14 select BUG 15 select HAVE_PERF_EVENTS 16 select GENERIC_ATOMIC64 if !64BIT 17 select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE 18 select BROKEN_RODATA 19 select GENERIC_IRQ_PROBE 20 select GENERIC_PCI_IOMAP 21 select ARCH_HAVE_NMI_SAFE_CMPXCHG 22 select GENERIC_SMP_IDLE_THREAD 23 select GENERIC_STRNCPY_FROM_USER 24 select SYSCTL_ARCH_UNALIGN_ALLOW 25 select HAVE_MOD_ARCH_SPECIFIC 26 select VIRT_TO_BUS 27 select MODULES_USE_ELF_RELA 28 select CLONE_BACKWARDS 29 select TTY # Needed for pdc_cons.c 30 select HAVE_DEBUG_STACKOVERFLOW 31 32 help 33 The PA-RISC microprocessor is designed by Hewlett-Packard and used 34 in many of their workstations & servers (HP9000 700 and 800 series, 35 and later HP3000 series). The PA-RISC Linux project home page is 36 at <http://www.parisc-linux.org/>. 37 38config MMU 39 def_bool y 40 41config STACK_GROWSUP 42 def_bool y 43 44config GENERIC_LOCKBREAK 45 bool 46 default y 47 depends on SMP && PREEMPT 48 49config RWSEM_GENERIC_SPINLOCK 50 def_bool y 51 52config RWSEM_XCHGADD_ALGORITHM 53 bool 54 55config ARCH_HAS_ILOG2_U32 56 bool 57 default n 58 59config ARCH_HAS_ILOG2_U64 60 bool 61 default n 62 63config GENERIC_BUG 64 bool 65 default y 66 depends on BUG 67 68config GENERIC_HWEIGHT 69 bool 70 default y 71 72config GENERIC_CALIBRATE_DELAY 73 bool 74 default y 75 76config TIME_LOW_RES 77 bool 78 depends on SMP 79 default y 80 81config HAVE_LATENCYTOP_SUPPORT 82 def_bool y 83 84# unless you want to implement ACPI on PA-RISC ... ;-) 85config PM 86 bool 87 88config STACKTRACE_SUPPORT 89 def_bool y 90 91config NEED_DMA_MAP_STATE 92 def_bool y 93 94config NEED_SG_DMA_LENGTH 95 def_bool y 96 97config ISA_DMA_API 98 bool 99 100config ARCH_MAY_HAVE_PC_FDC 101 bool 102 depends on BROKEN 103 default y 104 105source "init/Kconfig" 106 107source "kernel/Kconfig.freezer" 108 109 110menu "Processor type and features" 111 112choice 113 prompt "Processor type" 114 default PA7000 115 116config PA7000 117 bool "PA7000/PA7100" 118 ---help--- 119 This is the processor type of your CPU. This information is 120 used for optimizing purposes. In order to compile a kernel 121 that can run on all 32-bit PA CPUs (albeit not optimally fast), 122 you can specify "PA7000" here. 123 124 Specifying "PA8000" here will allow you to select a 64-bit kernel 125 which is required on some machines. 126 127config PA7100LC 128 bool "PA7100LC" 129 help 130 Select this option for the PCX-L processor, as used in the 131 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748, 132 D200, D210, D300, D310 and E-class 133 134config PA7200 135 bool "PA7200" 136 help 137 Select this option for the PCX-T' processor, as used in the 138 C100, C110, J100, J110, J210XC, D250, D260, D350, D360, 139 K100, K200, K210, K220, K400, K410 and K420 140 141config PA7300LC 142 bool "PA7300LC" 143 help 144 Select this option for the PCX-L2 processor, as used in the 145 744, A180, B132L, B160L, B180L, C132L, C160L, C180L, 146 D220, D230, D320 and D330. 147 148config PA8X00 149 bool "PA8000 and up" 150 help 151 Select this option for PCX-U to PCX-W2 processors. 152 153endchoice 154 155# Define implied options from the CPU selection here 156 157config PA20 158 def_bool y 159 depends on PA8X00 160 161config PA11 162 def_bool y 163 depends on PA7000 || PA7100LC || PA7200 || PA7300LC 164 165config PREFETCH 166 def_bool y 167 depends on PA8X00 || PA7200 168 169config MLONGCALLS 170 bool "Enable the -mlong-calls compiler option for big kernels" 171 def_bool y if (!MODULES) 172 depends on PA8X00 173 help 174 If you configure the kernel to include many drivers built-in instead 175 as modules, the kernel executable may become too big, so that the 176 linker will not be able to resolve some long branches and fails to link 177 your vmlinux kernel. In that case enabling this option will help you 178 to overcome this limit by using the -mlong-calls compiler option. 179 180 Usually you want to say N here, unless you e.g. want to build 181 a kernel which includes all necessary drivers built-in and which can 182 be used for TFTP booting without the need to have an initrd ramdisk. 183 184 Enabling this option will probably slow down your kernel. 185 186config 64BIT 187 bool "64-bit kernel" 188 depends on PA8X00 189 help 190 Enable this if you want to support 64bit kernel on PA-RISC platform. 191 192 At the moment, only people willing to use more than 2GB of RAM, 193 or having a 64bit-only capable PA-RISC machine should say Y here. 194 195 Since there is no 64bit userland on PA-RISC, there is no point to 196 enable this option otherwise. The 64bit kernel is significantly bigger 197 and slower than the 32bit one. 198 199choice 200 prompt "Kernel page size" 201 default PARISC_PAGE_SIZE_4KB 202 203config PARISC_PAGE_SIZE_4KB 204 bool "4KB" 205 help 206 This lets you select the page size of the kernel. For best 207 performance, a page size of 16KB is recommended. For best 208 compatibility with 32bit applications, a page size of 4KB should be 209 selected (the vast majority of 32bit binaries work perfectly fine 210 with a larger page size). 211 212 4KB For best 32bit compatibility 213 16KB For best performance 214 64KB For best performance, might give more overhead. 215 216 If you don't know what to do, choose 4KB. 217 218config PARISC_PAGE_SIZE_16KB 219 bool "16KB" 220 depends on PA8X00 221 222config PARISC_PAGE_SIZE_64KB 223 bool "64KB" 224 depends on PA8X00 225 226endchoice 227 228config SMP 229 bool "Symmetric multi-processing support" 230 ---help--- 231 This enables support for systems with more than one CPU. If you have 232 a system with only one CPU, say N. If you have a system with more 233 than one CPU, say Y. 234 235 If you say N here, the kernel will run on uni- and multiprocessor 236 machines, but will use only one CPU of a multiprocessor machine. If 237 you say Y here, the kernel will run on many, but not all, 238 uniprocessor machines. On a uniprocessor machine, the kernel 239 will run faster if you say N here. 240 241 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 242 available at <http://www.tldp.org/docs.html#howto>. 243 244 If you don't know what to do here, say N. 245 246config IRQSTACKS 247 bool "Use separate kernel stacks when processing interrupts" 248 default y 249 help 250 If you say Y here the kernel will use separate kernel stacks 251 for handling hard and soft interrupts. This can help avoid 252 overflowing the process kernel stacks. 253 254config HOTPLUG_CPU 255 bool 256 default y if SMP 257 258config ARCH_SELECT_MEMORY_MODEL 259 def_bool y 260 depends on 64BIT 261 262config ARCH_DISCONTIGMEM_ENABLE 263 def_bool y 264 depends on 64BIT 265 266config ARCH_FLATMEM_ENABLE 267 def_bool y 268 269config ARCH_DISCONTIGMEM_DEFAULT 270 def_bool y 271 depends on ARCH_DISCONTIGMEM_ENABLE 272 273config NODES_SHIFT 274 int 275 default "3" 276 depends on NEED_MULTIPLE_NODES 277 278source "kernel/Kconfig.preempt" 279source "kernel/Kconfig.hz" 280source "mm/Kconfig" 281 282config COMPAT 283 def_bool y 284 depends on 64BIT 285 286config SYSVIPC_COMPAT 287 def_bool y 288 depends on COMPAT && SYSVIPC 289 290config AUDIT_ARCH 291 def_bool y 292 293config HPUX 294 bool "Support for HP-UX binaries" 295 depends on !64BIT 296 297config NR_CPUS 298 int "Maximum number of CPUs (2-32)" 299 range 2 32 300 depends on SMP 301 default "32" 302 303endmenu 304 305 306source "drivers/parisc/Kconfig" 307 308 309menu "Executable file formats" 310 311source "fs/Kconfig.binfmt" 312 313endmenu 314 315source "net/Kconfig" 316 317source "drivers/Kconfig" 318 319source "fs/Kconfig" 320 321source "arch/parisc/Kconfig.debug" 322 323source "security/Kconfig" 324 325source "crypto/Kconfig" 326 327source "lib/Kconfig" 328