Kconfig 6.2 KB

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  1. config PARISC
  2. def_bool y
  3. select HAVE_IDE
  4. select HAVE_OPROFILE
  5. select HAVE_FUNCTION_TRACER if 64BIT
  6. select HAVE_FUNCTION_GRAPH_TRACER if 64BIT
  7. select HAVE_FUNCTION_TRACE_MCOUNT_TEST if 64BIT
  8. select RTC_CLASS
  9. select RTC_DRV_GENERIC
  10. select INIT_ALL_POSSIBLE
  11. select BUG
  12. select HAVE_IRQ_WORK
  13. select HAVE_PERF_EVENTS
  14. select GENERIC_ATOMIC64 if !64BIT
  15. select HAVE_GENERIC_HARDIRQS
  16. select BROKEN_RODATA
  17. select GENERIC_IRQ_PROBE
  18. select GENERIC_PCI_IOMAP
  19. select IRQ_PER_CPU
  20. select ARCH_HAVE_NMI_SAFE_CMPXCHG
  21. select GENERIC_SMP_IDLE_THREAD
  22. select GENERIC_STRNCPY_FROM_USER
  23. select HAVE_MOD_ARCH_SPECIFIC
  24. select MODULES_USE_ELF_RELA
  25. select CLONE_BACKWARDS
  26. select GENERIC_SIGALTSTACK
  27. select GENERIC_COMPAT_RT_SIGACTION
  28. select GENERIC_COMPAT_RT_SIGQUEUEINFO
  29. select GENERIC_COMPAT_RT_SIGPROCMASK
  30. select GENERIC_COMPAT_RT_SIGPENDING
  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. config MMU
  37. def_bool y
  38. config STACK_GROWSUP
  39. def_bool y
  40. config GENERIC_LOCKBREAK
  41. bool
  42. default y
  43. depends on SMP && PREEMPT
  44. config RWSEM_GENERIC_SPINLOCK
  45. def_bool y
  46. config RWSEM_XCHGADD_ALGORITHM
  47. bool
  48. config ARCH_HAS_ILOG2_U32
  49. bool
  50. default n
  51. config ARCH_HAS_ILOG2_U64
  52. bool
  53. default n
  54. config GENERIC_BUG
  55. bool
  56. default y
  57. depends on BUG
  58. config GENERIC_HWEIGHT
  59. bool
  60. default y
  61. config GENERIC_CALIBRATE_DELAY
  62. bool
  63. default y
  64. config TIME_LOW_RES
  65. bool
  66. depends on SMP
  67. default y
  68. config HAVE_LATENCYTOP_SUPPORT
  69. def_bool y
  70. # unless you want to implement ACPI on PA-RISC ... ;-)
  71. config PM
  72. bool
  73. config STACKTRACE_SUPPORT
  74. def_bool y
  75. config NEED_DMA_MAP_STATE
  76. def_bool y
  77. config NEED_SG_DMA_LENGTH
  78. def_bool y
  79. config ISA_DMA_API
  80. bool
  81. config ARCH_MAY_HAVE_PC_FDC
  82. bool
  83. depends on BROKEN
  84. default y
  85. source "init/Kconfig"
  86. source "kernel/Kconfig.freezer"
  87. menu "Processor type and features"
  88. choice
  89. prompt "Processor type"
  90. default PA7000
  91. config PA7000
  92. bool "PA7000/PA7100"
  93. ---help---
  94. This is the processor type of your CPU. This information is
  95. used for optimizing purposes. In order to compile a kernel
  96. that can run on all 32-bit PA CPUs (albeit not optimally fast),
  97. you can specify "PA7000" here.
  98. Specifying "PA8000" here will allow you to select a 64-bit kernel
  99. which is required on some machines.
  100. config PA7100LC
  101. bool "PA7100LC"
  102. help
  103. Select this option for the PCX-L processor, as used in the
  104. 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
  105. D200, D210, D300, D310 and E-class
  106. config PA7200
  107. bool "PA7200"
  108. help
  109. Select this option for the PCX-T' processor, as used in the
  110. C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
  111. K100, K200, K210, K220, K400, K410 and K420
  112. config PA7300LC
  113. bool "PA7300LC"
  114. help
  115. Select this option for the PCX-L2 processor, as used in the
  116. 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
  117. D220, D230, D320 and D330.
  118. config PA8X00
  119. bool "PA8000 and up"
  120. help
  121. Select this option for PCX-U to PCX-W2 processors.
  122. endchoice
  123. # Define implied options from the CPU selection here
  124. config PA20
  125. def_bool y
  126. depends on PA8X00
  127. config PA11
  128. def_bool y
  129. depends on PA7000 || PA7100LC || PA7200 || PA7300LC
  130. config PREFETCH
  131. def_bool y
  132. depends on PA8X00 || PA7200
  133. config 64BIT
  134. bool "64-bit kernel"
  135. depends on PA8X00
  136. help
  137. Enable this if you want to support 64bit kernel on PA-RISC platform.
  138. At the moment, only people willing to use more than 2GB of RAM,
  139. or having a 64bit-only capable PA-RISC machine should say Y here.
  140. Since there is no 64bit userland on PA-RISC, there is no point to
  141. enable this option otherwise. The 64bit kernel is significantly bigger
  142. and slower than the 32bit one.
  143. choice
  144. prompt "Kernel page size"
  145. default PARISC_PAGE_SIZE_4KB
  146. config PARISC_PAGE_SIZE_4KB
  147. bool "4KB"
  148. help
  149. This lets you select the page size of the kernel. For best
  150. performance, a page size of 16KB is recommended. For best
  151. compatibility with 32bit applications, a page size of 4KB should be
  152. selected (the vast majority of 32bit binaries work perfectly fine
  153. with a larger page size).
  154. 4KB For best 32bit compatibility
  155. 16KB For best performance
  156. 64KB For best performance, might give more overhead.
  157. If you don't know what to do, choose 4KB.
  158. config PARISC_PAGE_SIZE_16KB
  159. bool "16KB (EXPERIMENTAL)"
  160. depends on PA8X00 && EXPERIMENTAL
  161. config PARISC_PAGE_SIZE_64KB
  162. bool "64KB (EXPERIMENTAL)"
  163. depends on PA8X00 && EXPERIMENTAL
  164. endchoice
  165. config SMP
  166. bool "Symmetric multi-processing support"
  167. select USE_GENERIC_SMP_HELPERS
  168. ---help---
  169. This enables support for systems with more than one CPU. If you have
  170. a system with only one CPU, like most personal computers, say N. If
  171. you have a system with more than one CPU, say Y.
  172. If you say N here, the kernel will run on single and multiprocessor
  173. machines, but will use only one CPU of a multiprocessor machine. If
  174. you say Y here, the kernel will run on many, but not all,
  175. singleprocessor machines. On a singleprocessor machine, the kernel
  176. will run faster if you say N here.
  177. See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
  178. available at <http://www.tldp.org/docs.html#howto>.
  179. If you don't know what to do here, say N.
  180. config HOTPLUG_CPU
  181. bool
  182. default y if SMP
  183. select HOTPLUG
  184. config ARCH_SELECT_MEMORY_MODEL
  185. def_bool y
  186. depends on 64BIT
  187. config ARCH_DISCONTIGMEM_ENABLE
  188. def_bool y
  189. depends on 64BIT
  190. config ARCH_FLATMEM_ENABLE
  191. def_bool y
  192. config ARCH_DISCONTIGMEM_DEFAULT
  193. def_bool y
  194. depends on ARCH_DISCONTIGMEM_ENABLE
  195. config NODES_SHIFT
  196. int
  197. default "3"
  198. depends on NEED_MULTIPLE_NODES
  199. source "kernel/Kconfig.preempt"
  200. source "kernel/Kconfig.hz"
  201. source "mm/Kconfig"
  202. config COMPAT
  203. def_bool y
  204. depends on 64BIT
  205. config HPUX
  206. bool "Support for HP-UX binaries"
  207. depends on !64BIT
  208. config NR_CPUS
  209. int "Maximum number of CPUs (2-32)"
  210. range 2 32
  211. depends on SMP
  212. default "32"
  213. endmenu
  214. source "drivers/parisc/Kconfig"
  215. menu "Executable file formats"
  216. source "fs/Kconfig.binfmt"
  217. endmenu
  218. source "net/Kconfig"
  219. source "drivers/Kconfig"
  220. source "fs/Kconfig"
  221. source "arch/parisc/Kconfig.debug"
  222. source "security/Kconfig"
  223. source "crypto/Kconfig"
  224. source "lib/Kconfig"