Kconfig 6.1 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 GENERIC_HARDIRQS_NO__DO_IRQ
  16. help
  17. The PA-RISC microprocessor is designed by Hewlett-Packard and used
  18. in many of their workstations & servers (HP9000 700 and 800 series,
  19. and later HP3000 series). The PA-RISC Linux project home page is
  20. at <http://www.parisc-linux.org/>.
  21. config MMU
  22. def_bool y
  23. config STACK_GROWSUP
  24. def_bool y
  25. config GENERIC_LOCKBREAK
  26. bool
  27. default y
  28. depends on SMP && PREEMPT
  29. config RWSEM_GENERIC_SPINLOCK
  30. def_bool y
  31. config RWSEM_XCHGADD_ALGORITHM
  32. bool
  33. config ARCH_HAS_ILOG2_U32
  34. bool
  35. default n
  36. config ARCH_HAS_ILOG2_U64
  37. bool
  38. default n
  39. config GENERIC_FIND_NEXT_BIT
  40. bool
  41. default y
  42. config GENERIC_BUG
  43. bool
  44. default y
  45. depends on BUG
  46. config GENERIC_HWEIGHT
  47. bool
  48. default y
  49. config GENERIC_CALIBRATE_DELAY
  50. bool
  51. default y
  52. config TIME_LOW_RES
  53. bool
  54. depends on SMP
  55. default y
  56. config GENERIC_HARDIRQS
  57. def_bool y
  58. config GENERIC_IRQ_PROBE
  59. def_bool y
  60. config HAVE_LATENCYTOP_SUPPORT
  61. def_bool y
  62. config IRQ_PER_CPU
  63. bool
  64. default y
  65. config GENERIC_HARDIRQS_NO__DO_IRQ
  66. def_bool y
  67. # unless you want to implement ACPI on PA-RISC ... ;-)
  68. config PM
  69. bool
  70. config STACKTRACE_SUPPORT
  71. def_bool y
  72. config NEED_DMA_MAP_STATE
  73. def_bool y
  74. config NEED_SG_DMA_LENGTH
  75. def_bool y
  76. config ISA_DMA_API
  77. bool
  78. config ARCH_MAY_HAVE_PC_FDC
  79. bool
  80. depends on BROKEN
  81. default y
  82. source "init/Kconfig"
  83. source "kernel/Kconfig.freezer"
  84. menu "Processor type and features"
  85. choice
  86. prompt "Processor type"
  87. default PA7000
  88. config PA7000
  89. bool "PA7000/PA7100"
  90. ---help---
  91. This is the processor type of your CPU. This information is
  92. used for optimizing purposes. In order to compile a kernel
  93. that can run on all 32-bit PA CPUs (albeit not optimally fast),
  94. you can specify "PA7000" here.
  95. Specifying "PA8000" here will allow you to select a 64-bit kernel
  96. which is required on some machines.
  97. config PA7100LC
  98. bool "PA7100LC"
  99. help
  100. Select this option for the PCX-L processor, as used in the
  101. 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
  102. D200, D210, D300, D310 and E-class
  103. config PA7200
  104. bool "PA7200"
  105. help
  106. Select this option for the PCX-T' processor, as used in the
  107. C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
  108. K100, K200, K210, K220, K400, K410 and K420
  109. config PA7300LC
  110. bool "PA7300LC"
  111. help
  112. Select this option for the PCX-L2 processor, as used in the
  113. 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
  114. D220, D230, D320 and D330.
  115. config PA8X00
  116. bool "PA8000 and up"
  117. help
  118. Select this option for PCX-U to PCX-W2 processors.
  119. endchoice
  120. # Define implied options from the CPU selection here
  121. config PA20
  122. def_bool y
  123. depends on PA8X00
  124. config PA11
  125. def_bool y
  126. depends on PA7000 || PA7100LC || PA7200 || PA7300LC
  127. config PREFETCH
  128. def_bool y
  129. depends on PA8X00 || PA7200
  130. config 64BIT
  131. bool "64-bit kernel"
  132. depends on PA8X00
  133. help
  134. Enable this if you want to support 64bit kernel on PA-RISC platform.
  135. At the moment, only people willing to use more than 2GB of RAM,
  136. or having a 64bit-only capable PA-RISC machine should say Y here.
  137. Since there is no 64bit userland on PA-RISC, there is no point to
  138. enable this option otherwise. The 64bit kernel is significantly bigger
  139. and slower than the 32bit one.
  140. choice
  141. prompt "Kernel page size"
  142. default PARISC_PAGE_SIZE_4KB if !64BIT
  143. default PARISC_PAGE_SIZE_4KB if 64BIT
  144. # default PARISC_PAGE_SIZE_16KB if 64BIT
  145. config PARISC_PAGE_SIZE_4KB
  146. bool "4KB"
  147. help
  148. This lets you select the page size of the kernel. For best
  149. performance, a page size of 16KB is recommended. For best
  150. compatibility with 32bit applications, a page size of 4KB should be
  151. selected (the vast majority of 32bit binaries work perfectly fine
  152. with a larger page size).
  153. 4KB For best 32bit compatibility
  154. 16KB For best performance
  155. 64KB For best performance, might give more overhead.
  156. If you don't know what to do, choose 4KB.
  157. config PARISC_PAGE_SIZE_16KB
  158. bool "16KB (EXPERIMENTAL)"
  159. depends on PA8X00 && EXPERIMENTAL
  160. config PARISC_PAGE_SIZE_64KB
  161. bool "64KB (EXPERIMENTAL)"
  162. depends on PA8X00 && EXPERIMENTAL
  163. endchoice
  164. config SMP
  165. bool "Symmetric multi-processing support"
  166. select USE_GENERIC_SMP_HELPERS
  167. ---help---
  168. This enables support for systems with more than one CPU. If you have
  169. a system with only one CPU, like most personal computers, say N. If
  170. you have a system with more than one CPU, say Y.
  171. If you say N here, the kernel will run on single and multiprocessor
  172. machines, but will use only one CPU of a multiprocessor machine. If
  173. you say Y here, the kernel will run on many, but not all,
  174. singleprocessor machines. On a singleprocessor machine, the kernel
  175. will run faster if you say N here.
  176. See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
  177. available at <http://www.tldp.org/docs.html#howto>.
  178. If you don't know what to do here, say N.
  179. config HOTPLUG_CPU
  180. bool
  181. default y if SMP
  182. select HOTPLUG
  183. config ARCH_SELECT_MEMORY_MODEL
  184. def_bool y
  185. depends on 64BIT
  186. config ARCH_DISCONTIGMEM_ENABLE
  187. def_bool y
  188. depends on 64BIT
  189. config ARCH_FLATMEM_ENABLE
  190. def_bool y
  191. config ARCH_DISCONTIGMEM_DEFAULT
  192. def_bool y
  193. depends on ARCH_DISCONTIGMEM_ENABLE
  194. config NODES_SHIFT
  195. int
  196. default "3"
  197. depends on NEED_MULTIPLE_NODES
  198. source "kernel/Kconfig.preempt"
  199. source "kernel/Kconfig.hz"
  200. source "mm/Kconfig"
  201. config COMPAT
  202. def_bool y
  203. depends on 64BIT
  204. config HPUX
  205. bool "Support for HP-UX binaries"
  206. depends on !64BIT
  207. config NR_CPUS
  208. int "Maximum number of CPUs (2-32)"
  209. range 2 32
  210. depends on SMP
  211. default "32"
  212. endmenu
  213. source "drivers/parisc/Kconfig"
  214. menu "Executable file formats"
  215. source "fs/Kconfig.binfmt"
  216. endmenu
  217. source "net/Kconfig"
  218. source "drivers/Kconfig"
  219. source "fs/Kconfig"
  220. source "arch/parisc/Kconfig.debug"
  221. source "security/Kconfig"
  222. source "crypto/Kconfig"
  223. source "lib/Kconfig"