Kconfig 4.5 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_CALIBRATE_DELAY
  22. bool
  23. default y
  24. config TIME_LOW_RES
  25. bool
  26. depends on SMP
  27. default y
  28. config GENERIC_ISA_DMA
  29. bool
  30. config GENERIC_HARDIRQS
  31. def_bool y
  32. config GENERIC_IRQ_PROBE
  33. def_bool y
  34. # unless you want to implement ACPI on PA-RISC ... ;-)
  35. config PM
  36. bool
  37. config ISA_DMA_API
  38. bool
  39. config ARCH_MAY_HAVE_PC_FDC
  40. bool
  41. depends on BROKEN
  42. default y
  43. source "init/Kconfig"
  44. menu "Processor type and features"
  45. choice
  46. prompt "Processor type"
  47. default PA7000
  48. config PA7000
  49. bool "PA7000/PA7100"
  50. ---help---
  51. This is the processor type of your CPU. This information is
  52. used for optimizing purposes. In order to compile a kernel
  53. that can run on all 32-bit PA CPUs (albeit not optimally fast),
  54. you can specify "PA7000" here.
  55. Specifying "PA8000" here will allow you to select a 64-bit kernel
  56. which is required on some machines.
  57. config PA7100LC
  58. bool "PA7100LC"
  59. help
  60. Select this option for the PCX-L processor, as used in the
  61. 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
  62. D200, D210, D300, D310 and E-class
  63. config PA7200
  64. bool "PA7200"
  65. help
  66. Select this option for the PCX-T' processor, as used in the
  67. C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
  68. K100, K200, K210, K220, K400, K410 and K420
  69. config PA7300LC
  70. bool "PA7300LC"
  71. help
  72. Select this option for the PCX-L2 processor, as used in the
  73. 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
  74. D220, D230, D320 and D330.
  75. config PA8X00
  76. bool "PA8000 and up"
  77. help
  78. Select this option for PCX-U to PCX-W2 processors.
  79. endchoice
  80. # Define implied options from the CPU selection here
  81. config PA20
  82. def_bool y
  83. depends on PA8X00
  84. config PA11
  85. def_bool y
  86. depends on PA7000 || PA7100LC || PA7200 || PA7300LC
  87. config PREFETCH
  88. def_bool y
  89. depends on PA8X00
  90. config 64BIT
  91. bool "64-bit kernel"
  92. depends on PA8X00
  93. help
  94. Enable this if you want to support 64bit kernel on PA-RISC platform.
  95. At the moment, only people willing to use more than 2GB of RAM,
  96. or having a 64bit-only capable PA-RISC machine should say Y here.
  97. Since there is no 64bit userland on PA-RISC, there is no point to
  98. enable this option otherwise. The 64bit kernel is significantly bigger
  99. and slower than the 32bit one.
  100. config SMP
  101. bool "Symmetric multi-processing support"
  102. ---help---
  103. This enables support for systems with more than one CPU. If you have
  104. a system with only one CPU, like most personal computers, say N. If
  105. you have a system with more than one CPU, say Y.
  106. If you say N here, the kernel will run on single and multiprocessor
  107. machines, but will use only one CPU of a multiprocessor machine. If
  108. you say Y here, the kernel will run on many, but not all,
  109. singleprocessor machines. On a singleprocessor machine, the kernel
  110. will run faster if you say N here.
  111. See also the <file:Documentation/smp.txt>,
  112. <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available
  113. at <http://www.tldp.org/docs.html#howto>.
  114. If you don't know what to do here, say N.
  115. config HOTPLUG_CPU
  116. bool
  117. default y if SMP
  118. select HOTPLUG
  119. config ARCH_SELECT_MEMORY_MODEL
  120. def_bool y
  121. depends on 64BIT
  122. config ARCH_DISCONTIGMEM_ENABLE
  123. def_bool y
  124. depends on 64BIT
  125. config ARCH_FLATMEM_ENABLE
  126. def_bool y
  127. config ARCH_DISCONTIGMEM_DEFAULT
  128. def_bool y
  129. depends on ARCH_DISCONTIGMEM_ENABLE
  130. source "kernel/Kconfig.hz"
  131. source "mm/Kconfig"
  132. config PREEMPT
  133. bool
  134. # bool "Preemptible Kernel"
  135. default n
  136. config COMPAT
  137. def_bool y
  138. depends on 64BIT
  139. config HPUX
  140. bool "Support for HP-UX binaries"
  141. depends on !64BIT
  142. config NR_CPUS
  143. int "Maximum number of CPUs (2-32)"
  144. range 2 32
  145. depends on SMP
  146. default "32"
  147. endmenu
  148. source "drivers/parisc/Kconfig"
  149. menu "Executable file formats"
  150. source "fs/Kconfig.binfmt"
  151. endmenu
  152. source "net/Kconfig"
  153. source "drivers/Kconfig"
  154. source "fs/Kconfig"
  155. source "arch/parisc/oprofile/Kconfig"
  156. source "arch/parisc/Kconfig.debug"
  157. source "security/Kconfig"
  158. source "crypto/Kconfig"
  159. source "lib/Kconfig"