Kconfig 6.0 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. help
  24. The PA-RISC microprocessor is designed by Hewlett-Packard and used
  25. in many of their workstations & servers (HP9000 700 and 800 series,
  26. and later HP3000 series). The PA-RISC Linux project home page is
  27. at <http://www.parisc-linux.org/>.
  28. config MMU
  29. def_bool y
  30. config STACK_GROWSUP
  31. def_bool y
  32. config GENERIC_LOCKBREAK
  33. bool
  34. default y
  35. depends on SMP && PREEMPT
  36. config RWSEM_GENERIC_SPINLOCK
  37. def_bool y
  38. config RWSEM_XCHGADD_ALGORITHM
  39. bool
  40. config ARCH_HAS_ILOG2_U32
  41. bool
  42. default n
  43. config ARCH_HAS_ILOG2_U64
  44. bool
  45. default n
  46. config GENERIC_BUG
  47. bool
  48. default y
  49. depends on BUG
  50. config GENERIC_HWEIGHT
  51. bool
  52. default y
  53. config GENERIC_CALIBRATE_DELAY
  54. bool
  55. default y
  56. config TIME_LOW_RES
  57. bool
  58. depends on SMP
  59. default y
  60. config HAVE_LATENCYTOP_SUPPORT
  61. def_bool y
  62. # unless you want to implement ACPI on PA-RISC ... ;-)
  63. config PM
  64. bool
  65. config STACKTRACE_SUPPORT
  66. def_bool y
  67. config NEED_DMA_MAP_STATE
  68. def_bool y
  69. config NEED_SG_DMA_LENGTH
  70. def_bool y
  71. config ISA_DMA_API
  72. bool
  73. config ARCH_MAY_HAVE_PC_FDC
  74. bool
  75. depends on BROKEN
  76. default y
  77. source "init/Kconfig"
  78. source "kernel/Kconfig.freezer"
  79. menu "Processor type and features"
  80. choice
  81. prompt "Processor type"
  82. default PA7000
  83. config PA7000
  84. bool "PA7000/PA7100"
  85. ---help---
  86. This is the processor type of your CPU. This information is
  87. used for optimizing purposes. In order to compile a kernel
  88. that can run on all 32-bit PA CPUs (albeit not optimally fast),
  89. you can specify "PA7000" here.
  90. Specifying "PA8000" here will allow you to select a 64-bit kernel
  91. which is required on some machines.
  92. config PA7100LC
  93. bool "PA7100LC"
  94. help
  95. Select this option for the PCX-L processor, as used in the
  96. 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
  97. D200, D210, D300, D310 and E-class
  98. config PA7200
  99. bool "PA7200"
  100. help
  101. Select this option for the PCX-T' processor, as used in the
  102. C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
  103. K100, K200, K210, K220, K400, K410 and K420
  104. config PA7300LC
  105. bool "PA7300LC"
  106. help
  107. Select this option for the PCX-L2 processor, as used in the
  108. 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
  109. D220, D230, D320 and D330.
  110. config PA8X00
  111. bool "PA8000 and up"
  112. help
  113. Select this option for PCX-U to PCX-W2 processors.
  114. endchoice
  115. # Define implied options from the CPU selection here
  116. config PA20
  117. def_bool y
  118. depends on PA8X00
  119. config PA11
  120. def_bool y
  121. depends on PA7000 || PA7100LC || PA7200 || PA7300LC
  122. config PREFETCH
  123. def_bool y
  124. depends on PA8X00 || PA7200
  125. config 64BIT
  126. bool "64-bit kernel"
  127. depends on PA8X00
  128. help
  129. Enable this if you want to support 64bit kernel on PA-RISC platform.
  130. At the moment, only people willing to use more than 2GB of RAM,
  131. or having a 64bit-only capable PA-RISC machine should say Y here.
  132. Since there is no 64bit userland on PA-RISC, there is no point to
  133. enable this option otherwise. The 64bit kernel is significantly bigger
  134. and slower than the 32bit one.
  135. choice
  136. prompt "Kernel page size"
  137. default PARISC_PAGE_SIZE_4KB
  138. config PARISC_PAGE_SIZE_4KB
  139. bool "4KB"
  140. help
  141. This lets you select the page size of the kernel. For best
  142. performance, a page size of 16KB is recommended. For best
  143. compatibility with 32bit applications, a page size of 4KB should be
  144. selected (the vast majority of 32bit binaries work perfectly fine
  145. with a larger page size).
  146. 4KB For best 32bit compatibility
  147. 16KB For best performance
  148. 64KB For best performance, might give more overhead.
  149. If you don't know what to do, choose 4KB.
  150. config PARISC_PAGE_SIZE_16KB
  151. bool "16KB (EXPERIMENTAL)"
  152. depends on PA8X00 && EXPERIMENTAL
  153. config PARISC_PAGE_SIZE_64KB
  154. bool "64KB (EXPERIMENTAL)"
  155. depends on PA8X00 && EXPERIMENTAL
  156. endchoice
  157. config SMP
  158. bool "Symmetric multi-processing support"
  159. select USE_GENERIC_SMP_HELPERS
  160. ---help---
  161. This enables support for systems with more than one CPU. If you have
  162. a system with only one CPU, like most personal computers, say N. If
  163. you have a system with more than one CPU, say Y.
  164. If you say N here, the kernel will run on single and multiprocessor
  165. machines, but will use only one CPU of a multiprocessor machine. If
  166. you say Y here, the kernel will run on many, but not all,
  167. singleprocessor machines. On a singleprocessor machine, the kernel
  168. will run faster if you say N here.
  169. See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
  170. available at <http://www.tldp.org/docs.html#howto>.
  171. If you don't know what to do here, say N.
  172. config HOTPLUG_CPU
  173. bool
  174. default y if SMP
  175. select HOTPLUG
  176. config ARCH_SELECT_MEMORY_MODEL
  177. def_bool y
  178. depends on 64BIT
  179. config ARCH_DISCONTIGMEM_ENABLE
  180. def_bool y
  181. depends on 64BIT
  182. config ARCH_FLATMEM_ENABLE
  183. def_bool y
  184. config ARCH_DISCONTIGMEM_DEFAULT
  185. def_bool y
  186. depends on ARCH_DISCONTIGMEM_ENABLE
  187. config NODES_SHIFT
  188. int
  189. default "3"
  190. depends on NEED_MULTIPLE_NODES
  191. source "kernel/Kconfig.preempt"
  192. source "kernel/Kconfig.hz"
  193. source "mm/Kconfig"
  194. config COMPAT
  195. def_bool y
  196. depends on 64BIT
  197. config HPUX
  198. bool "Support for HP-UX binaries"
  199. depends on !64BIT
  200. config NR_CPUS
  201. int "Maximum number of CPUs (2-32)"
  202. range 2 32
  203. depends on SMP
  204. default "32"
  205. endmenu
  206. source "drivers/parisc/Kconfig"
  207. menu "Executable file formats"
  208. source "fs/Kconfig.binfmt"
  209. endmenu
  210. source "net/Kconfig"
  211. source "drivers/Kconfig"
  212. source "fs/Kconfig"
  213. source "arch/parisc/Kconfig.debug"
  214. source "security/Kconfig"
  215. source "crypto/Kconfig"
  216. source "lib/Kconfig"