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