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