1# 2# For a description of the syntax of this configuration file, 3# see Documentation/kbuild/kconfig-language.txt. 4# 5 6mainmenu "Linux/PA-RISC Kernel Configuration" 7 8config PARISC 9 def_bool y 10 select HAVE_IDE 11 select HAVE_OPROFILE 12 help 13 The PA-RISC microprocessor is designed by Hewlett-Packard and used 14 in many of their workstations & servers (HP9000 700 and 800 series, 15 and later HP3000 series). The PA-RISC Linux project home page is 16 at <http://www.parisc-linux.org/>. 17 18config MMU 19 def_bool y 20 21config STACK_GROWSUP 22 def_bool y 23 24config GENERIC_LOCKBREAK 25 bool 26 default y 27 depends on SMP && PREEMPT 28 29config RWSEM_GENERIC_SPINLOCK 30 def_bool y 31 32config RWSEM_XCHGADD_ALGORITHM 33 bool 34 35config ARCH_HAS_ILOG2_U32 36 bool 37 default n 38 39config ARCH_HAS_ILOG2_U64 40 bool 41 default n 42 43config GENERIC_FIND_NEXT_BIT 44 bool 45 default y 46 47config GENERIC_BUG 48 bool 49 default y 50 depends on BUG 51 52config GENERIC_HWEIGHT 53 bool 54 default y 55 56config GENERIC_CALIBRATE_DELAY 57 bool 58 default y 59 60config GENERIC_TIME 61 bool 62 default y 63 64config TIME_LOW_RES 65 bool 66 depends on SMP 67 default y 68 69config GENERIC_HARDIRQS 70 def_bool y 71 72config GENERIC_IRQ_PROBE 73 def_bool y 74 75config IRQ_PER_CPU 76 bool 77 default y 78 79config ARCH_SUPPORTS_AOUT 80 def_bool y 81 82# unless you want to implement ACPI on PA-RISC ... ;-) 83config PM 84 bool 85 86config ISA_DMA_API 87 bool 88 89config ARCH_MAY_HAVE_PC_FDC 90 bool 91 depends on BROKEN 92 default y 93 94source "init/Kconfig" 95 96 97menu "Processor type and features" 98 99choice 100 prompt "Processor type" 101 default PA7000 102 103config PA7000 104 bool "PA7000/PA7100" 105 ---help--- 106 This is the processor type of your CPU. This information is 107 used for optimizing purposes. In order to compile a kernel 108 that can run on all 32-bit PA CPUs (albeit not optimally fast), 109 you can specify "PA7000" here. 110 111 Specifying "PA8000" here will allow you to select a 64-bit kernel 112 which is required on some machines. 113 114config PA7100LC 115 bool "PA7100LC" 116 help 117 Select this option for the PCX-L processor, as used in the 118 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748, 119 D200, D210, D300, D310 and E-class 120 121config PA7200 122 bool "PA7200" 123 help 124 Select this option for the PCX-T' processor, as used in the 125 C100, C110, J100, J110, J210XC, D250, D260, D350, D360, 126 K100, K200, K210, K220, K400, K410 and K420 127 128config PA7300LC 129 bool "PA7300LC" 130 help 131 Select this option for the PCX-L2 processor, as used in the 132 744, A180, B132L, B160L, B180L, C132L, C160L, C180L, 133 D220, D230, D320 and D330. 134 135config PA8X00 136 bool "PA8000 and up" 137 help 138 Select this option for PCX-U to PCX-W2 processors. 139 140endchoice 141 142# Define implied options from the CPU selection here 143 144config PA20 145 def_bool y 146 depends on PA8X00 147 148config PA11 149 def_bool y 150 depends on PA7000 || PA7100LC || PA7200 || PA7300LC 151 152config PREFETCH 153 def_bool y 154 depends on PA8X00 || PA7200 155 156config 64BIT 157 bool "64-bit kernel" 158 depends on PA8X00 159 help 160 Enable this if you want to support 64bit kernel on PA-RISC platform. 161 162 At the moment, only people willing to use more than 2GB of RAM, 163 or having a 64bit-only capable PA-RISC machine should say Y here. 164 165 Since there is no 64bit userland on PA-RISC, there is no point to 166 enable this option otherwise. The 64bit kernel is significantly bigger 167 and slower than the 32bit one. 168 169choice 170 prompt "Kernel page size" 171 default PARISC_PAGE_SIZE_4KB if !64BIT 172 default PARISC_PAGE_SIZE_4KB if 64BIT 173# default PARISC_PAGE_SIZE_16KB if 64BIT 174 175config PARISC_PAGE_SIZE_4KB 176 bool "4KB" 177 help 178 This lets you select the page size of the kernel. For best 179 performance, a page size of 16KB is recommended. For best 180 compatibility with 32bit applications, a page size of 4KB should be 181 selected (the vast majority of 32bit binaries work perfectly fine 182 with a larger page size). 183 184 4KB For best 32bit compatibility 185 16KB For best performance 186 64KB For best performance, might give more overhead. 187 188 If you don't know what to do, choose 4KB. 189 190config PARISC_PAGE_SIZE_16KB 191 bool "16KB (EXPERIMENTAL)" 192 depends on PA8X00 && EXPERIMENTAL 193 194config PARISC_PAGE_SIZE_64KB 195 bool "64KB (EXPERIMENTAL)" 196 depends on PA8X00 && EXPERIMENTAL 197 198endchoice 199 200config SMP 201 bool "Symmetric multi-processing support" 202 select USE_GENERIC_SMP_HELPERS 203 ---help--- 204 This enables support for systems with more than one CPU. If you have 205 a system with only one CPU, like most personal computers, say N. If 206 you have a system with more than one CPU, say Y. 207 208 If you say N here, the kernel will run on single and multiprocessor 209 machines, but will use only one CPU of a multiprocessor machine. If 210 you say Y here, the kernel will run on many, but not all, 211 singleprocessor machines. On a singleprocessor machine, the kernel 212 will run faster if you say N here. 213 214 See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO 215 available at <http://www.tldp.org/docs.html#howto>. 216 217 If you don't know what to do here, say N. 218 219config HOTPLUG_CPU 220 bool 221 default y if SMP 222 select HOTPLUG 223 224config ARCH_SELECT_MEMORY_MODEL 225 def_bool y 226 depends on 64BIT 227 228config ARCH_DISCONTIGMEM_ENABLE 229 def_bool y 230 depends on 64BIT 231 232config ARCH_FLATMEM_ENABLE 233 def_bool y 234 235config ARCH_DISCONTIGMEM_DEFAULT 236 def_bool y 237 depends on ARCH_DISCONTIGMEM_ENABLE 238 239config NODES_SHIFT 240 int 241 default "3" 242 depends on NEED_MULTIPLE_NODES 243 244source "kernel/Kconfig.preempt" 245source "kernel/Kconfig.hz" 246source "mm/Kconfig" 247 248config COMPAT 249 def_bool y 250 depends on 64BIT 251 252config HPUX 253 bool "Support for HP-UX binaries" 254 depends on !64BIT 255 256config NR_CPUS 257 int "Maximum number of CPUs (2-32)" 258 range 2 32 259 depends on SMP 260 default "32" 261 262endmenu 263 264 265source "drivers/parisc/Kconfig" 266 267 268menu "Executable file formats" 269 270source "fs/Kconfig.binfmt" 271 272endmenu 273 274source "net/Kconfig" 275 276source "drivers/Kconfig" 277 278source "fs/Kconfig" 279 280source "arch/parisc/Kconfig.debug" 281 282source "security/Kconfig" 283 284source "crypto/Kconfig" 285 286source "lib/Kconfig" 287