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