Kconfig 4.9 KB

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  1. #
  2. # For a description of the syntax of this configuration file,
  3. # see Documentation/kbuild/kconfig-language.txt.
  4. #
  5. mainmenu "Linux/PA-RISC Kernel Configuration"
  6. config PARISC
  7. def_bool y
  8. help
  9. The PA-RISC microprocessor is designed by Hewlett-Packard and used
  10. in many of their workstations & servers (HP9000 700 and 800 series,
  11. and later HP3000 series). The PA-RISC Linux project home page is
  12. at <http://www.parisc-linux.org/>.
  13. config MMU
  14. def_bool y
  15. config STACK_GROWSUP
  16. def_bool y
  17. config RWSEM_GENERIC_SPINLOCK
  18. def_bool y
  19. config RWSEM_XCHGADD_ALGORITHM
  20. bool
  21. config GENERIC_FIND_NEXT_BIT
  22. bool
  23. default y
  24. config GENERIC_HWEIGHT
  25. bool
  26. default y
  27. config GENERIC_CALIBRATE_DELAY
  28. bool
  29. default y
  30. config TIME_LOW_RES
  31. bool
  32. depends on SMP
  33. default y
  34. config GENERIC_ISA_DMA
  35. bool
  36. config GENERIC_HARDIRQS
  37. def_bool y
  38. config GENERIC_IRQ_PROBE
  39. def_bool y
  40. # unless you want to implement ACPI on PA-RISC ... ;-)
  41. config PM
  42. bool
  43. config ISA_DMA_API
  44. bool
  45. config ARCH_MAY_HAVE_PC_FDC
  46. bool
  47. depends on BROKEN
  48. default y
  49. source "init/Kconfig"
  50. menu "Processor type and features"
  51. choice
  52. prompt "Processor type"
  53. default PA7000
  54. config PA7000
  55. bool "PA7000/PA7100"
  56. ---help---
  57. This is the processor type of your CPU. This information is
  58. used for optimizing purposes. In order to compile a kernel
  59. that can run on all 32-bit PA CPUs (albeit not optimally fast),
  60. you can specify "PA7000" here.
  61. Specifying "PA8000" here will allow you to select a 64-bit kernel
  62. which is required on some machines.
  63. config PA7100LC
  64. bool "PA7100LC"
  65. help
  66. Select this option for the PCX-L processor, as used in the
  67. 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
  68. D200, D210, D300, D310 and E-class
  69. config PA7200
  70. bool "PA7200"
  71. help
  72. Select this option for the PCX-T' processor, as used in the
  73. C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
  74. K100, K200, K210, K220, K400, K410 and K420
  75. config PA7300LC
  76. bool "PA7300LC"
  77. help
  78. Select this option for the PCX-L2 processor, as used in the
  79. 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
  80. D220, D230, D320 and D330.
  81. config PA8X00
  82. bool "PA8000 and up"
  83. help
  84. Select this option for PCX-U to PCX-W2 processors.
  85. endchoice
  86. # Define implied options from the CPU selection here
  87. config PA20
  88. def_bool y
  89. depends on PA8X00
  90. config PA11
  91. def_bool y
  92. depends on PA7000 || PA7100LC || PA7200 || PA7300LC
  93. config PREFETCH
  94. def_bool y
  95. depends on PA8X00
  96. config 64BIT
  97. bool "64-bit kernel"
  98. depends on PA8X00
  99. help
  100. Enable this if you want to support 64bit kernel on PA-RISC platform.
  101. At the moment, only people willing to use more than 2GB of RAM,
  102. or having a 64bit-only capable PA-RISC machine should say Y here.
  103. Since there is no 64bit userland on PA-RISC, there is no point to
  104. enable this option otherwise. The 64bit kernel is significantly bigger
  105. and slower than the 32bit one.
  106. config HPPA_IOREMAP
  107. bool "Enable IOREMAP functionality (EXPERIMENTAL)"
  108. depends on EXPERIMENTAL
  109. default n
  110. help
  111. Enable this option if you want to enable real IOREMAPPING on PA-RISC.
  112. Currently we just "simulate" I/O remapping, and enabling this option
  113. will just crash your machine.
  114. Say N here, unless you are a real PA-RISC Linux kernel hacker.
  115. config SMP
  116. bool "Symmetric multi-processing support"
  117. ---help---
  118. This enables support for systems with more than one CPU. If you have
  119. a system with only one CPU, like most personal computers, say N. If
  120. you have a system with more than one CPU, say Y.
  121. If you say N here, the kernel will run on single and multiprocessor
  122. machines, but will use only one CPU of a multiprocessor machine. If
  123. you say Y here, the kernel will run on many, but not all,
  124. singleprocessor machines. On a singleprocessor machine, the kernel
  125. will run faster if you say N here.
  126. See also the <file:Documentation/smp.txt>,
  127. <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available
  128. at <http://www.tldp.org/docs.html#howto>.
  129. If you don't know what to do here, say N.
  130. config HOTPLUG_CPU
  131. bool
  132. default y if SMP
  133. select HOTPLUG
  134. config ARCH_SELECT_MEMORY_MODEL
  135. def_bool y
  136. depends on 64BIT
  137. config ARCH_DISCONTIGMEM_ENABLE
  138. def_bool y
  139. depends on 64BIT
  140. config ARCH_FLATMEM_ENABLE
  141. def_bool y
  142. config ARCH_DISCONTIGMEM_DEFAULT
  143. def_bool y
  144. depends on ARCH_DISCONTIGMEM_ENABLE
  145. source "kernel/Kconfig.hz"
  146. source "mm/Kconfig"
  147. config PREEMPT
  148. bool
  149. # bool "Preemptible Kernel"
  150. default n
  151. config COMPAT
  152. def_bool y
  153. depends on 64BIT
  154. config HPUX
  155. bool "Support for HP-UX binaries"
  156. depends on !64BIT
  157. config NR_CPUS
  158. int "Maximum number of CPUs (2-32)"
  159. range 2 32
  160. depends on SMP
  161. default "32"
  162. endmenu
  163. source "drivers/parisc/Kconfig"
  164. menu "Executable file formats"
  165. source "fs/Kconfig.binfmt"
  166. endmenu
  167. source "net/Kconfig"
  168. source "drivers/Kconfig"
  169. source "fs/Kconfig"
  170. source "arch/parisc/oprofile/Kconfig"
  171. source "arch/parisc/Kconfig.debug"
  172. source "security/Kconfig"
  173. source "crypto/Kconfig"
  174. source "lib/Kconfig"