Kconfig 5.9 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 ARCH_HAVE_NMI_SAFE_CMPXCHG
  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_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 HAVE_LATENCYTOP_SUPPORT
  57. def_bool y
  58. # unless you want to implement ACPI on PA-RISC ... ;-)
  59. config PM
  60. bool
  61. config STACKTRACE_SUPPORT
  62. def_bool y
  63. config NEED_DMA_MAP_STATE
  64. def_bool y
  65. config NEED_SG_DMA_LENGTH
  66. def_bool y
  67. config ISA_DMA_API
  68. bool
  69. config ARCH_MAY_HAVE_PC_FDC
  70. bool
  71. depends on BROKEN
  72. default y
  73. source "init/Kconfig"
  74. source "kernel/Kconfig.freezer"
  75. menu "Processor type and features"
  76. choice
  77. prompt "Processor type"
  78. default PA7000
  79. config PA7000
  80. bool "PA7000/PA7100"
  81. ---help---
  82. This is the processor type of your CPU. This information is
  83. used for optimizing purposes. In order to compile a kernel
  84. that can run on all 32-bit PA CPUs (albeit not optimally fast),
  85. you can specify "PA7000" here.
  86. Specifying "PA8000" here will allow you to select a 64-bit kernel
  87. which is required on some machines.
  88. config PA7100LC
  89. bool "PA7100LC"
  90. help
  91. Select this option for the PCX-L processor, as used in the
  92. 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
  93. D200, D210, D300, D310 and E-class
  94. config PA7200
  95. bool "PA7200"
  96. help
  97. Select this option for the PCX-T' processor, as used in the
  98. C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
  99. K100, K200, K210, K220, K400, K410 and K420
  100. config PA7300LC
  101. bool "PA7300LC"
  102. help
  103. Select this option for the PCX-L2 processor, as used in the
  104. 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
  105. D220, D230, D320 and D330.
  106. config PA8X00
  107. bool "PA8000 and up"
  108. help
  109. Select this option for PCX-U to PCX-W2 processors.
  110. endchoice
  111. # Define implied options from the CPU selection here
  112. config PA20
  113. def_bool y
  114. depends on PA8X00
  115. config PA11
  116. def_bool y
  117. depends on PA7000 || PA7100LC || PA7200 || PA7300LC
  118. config PREFETCH
  119. def_bool y
  120. depends on PA8X00 || PA7200
  121. config 64BIT
  122. bool "64-bit kernel"
  123. depends on PA8X00
  124. help
  125. Enable this if you want to support 64bit kernel on PA-RISC platform.
  126. At the moment, only people willing to use more than 2GB of RAM,
  127. or having a 64bit-only capable PA-RISC machine should say Y here.
  128. Since there is no 64bit userland on PA-RISC, there is no point to
  129. enable this option otherwise. The 64bit kernel is significantly bigger
  130. and slower than the 32bit one.
  131. choice
  132. prompt "Kernel page size"
  133. default PARISC_PAGE_SIZE_4KB
  134. config PARISC_PAGE_SIZE_4KB
  135. bool "4KB"
  136. help
  137. This lets you select the page size of the kernel. For best
  138. performance, a page size of 16KB is recommended. For best
  139. compatibility with 32bit applications, a page size of 4KB should be
  140. selected (the vast majority of 32bit binaries work perfectly fine
  141. with a larger page size).
  142. 4KB For best 32bit compatibility
  143. 16KB For best performance
  144. 64KB For best performance, might give more overhead.
  145. If you don't know what to do, choose 4KB.
  146. config PARISC_PAGE_SIZE_16KB
  147. bool "16KB (EXPERIMENTAL)"
  148. depends on PA8X00 && EXPERIMENTAL
  149. config PARISC_PAGE_SIZE_64KB
  150. bool "64KB (EXPERIMENTAL)"
  151. depends on PA8X00 && EXPERIMENTAL
  152. endchoice
  153. config SMP
  154. bool "Symmetric multi-processing support"
  155. select USE_GENERIC_SMP_HELPERS
  156. ---help---
  157. This enables support for systems with more than one CPU. If you have
  158. a system with only one CPU, like most personal computers, say N. If
  159. you have a system with more than one CPU, say Y.
  160. If you say N here, the kernel will run on single and multiprocessor
  161. machines, but will use only one CPU of a multiprocessor machine. If
  162. you say Y here, the kernel will run on many, but not all,
  163. singleprocessor machines. On a singleprocessor machine, the kernel
  164. will run faster if you say N here.
  165. See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
  166. available at <http://www.tldp.org/docs.html#howto>.
  167. If you don't know what to do here, say N.
  168. config HOTPLUG_CPU
  169. bool
  170. default y if SMP
  171. select HOTPLUG
  172. config ARCH_SELECT_MEMORY_MODEL
  173. def_bool y
  174. depends on 64BIT
  175. config ARCH_DISCONTIGMEM_ENABLE
  176. def_bool y
  177. depends on 64BIT
  178. config ARCH_FLATMEM_ENABLE
  179. def_bool y
  180. config ARCH_DISCONTIGMEM_DEFAULT
  181. def_bool y
  182. depends on ARCH_DISCONTIGMEM_ENABLE
  183. config NODES_SHIFT
  184. int
  185. default "3"
  186. depends on NEED_MULTIPLE_NODES
  187. source "kernel/Kconfig.preempt"
  188. source "kernel/Kconfig.hz"
  189. source "mm/Kconfig"
  190. config COMPAT
  191. def_bool y
  192. depends on 64BIT
  193. config HPUX
  194. bool "Support for HP-UX binaries"
  195. depends on !64BIT
  196. config NR_CPUS
  197. int "Maximum number of CPUs (2-32)"
  198. range 2 32
  199. depends on SMP
  200. default "32"
  201. endmenu
  202. source "drivers/parisc/Kconfig"
  203. menu "Executable file formats"
  204. source "fs/Kconfig.binfmt"
  205. endmenu
  206. source "net/Kconfig"
  207. source "drivers/Kconfig"
  208. source "fs/Kconfig"
  209. source "arch/parisc/Kconfig.debug"
  210. source "security/Kconfig"
  211. source "crypto/Kconfig"
  212. source "lib/Kconfig"