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 UID16
  18. bool
  19. config RWSEM_GENERIC_SPINLOCK
  20. def_bool y
  21. config RWSEM_XCHGADD_ALGORITHM
  22. bool
  23. config GENERIC_CALIBRATE_DELAY
  24. bool
  25. default y
  26. config GENERIC_ISA_DMA
  27. bool
  28. config GENERIC_HARDIRQS
  29. def_bool y
  30. config GENERIC_IRQ_PROBE
  31. def_bool y
  32. # unless you want to implement ACPI on PA-RISC ... ;-)
  33. config PM
  34. bool
  35. config ISA_DMA_API
  36. bool
  37. default y
  38. config ARCH_MAY_HAVE_PC_FDC
  39. bool
  40. default y
  41. source "init/Kconfig"
  42. menu "Processor type and features"
  43. choice
  44. prompt "Processor type"
  45. default PA7000
  46. config PA7000
  47. bool "PA7000/PA7100"
  48. ---help---
  49. This is the processor type of your CPU. This information is
  50. used for optimizing purposes. In order to compile a kernel
  51. that can run on all 32-bit PA CPUs (albeit not optimally fast),
  52. you can specify "PA7000" here.
  53. Specifying "PA8000" here will allow you to select a 64-bit kernel
  54. which is required on some machines.
  55. config PA7100LC
  56. bool "PA7100LC"
  57. help
  58. Select this option for the PCX-L processor, as used in the
  59. 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
  60. D200, D210, D300, D310 and E-class
  61. config PA7200
  62. bool "PA7200"
  63. help
  64. Select this option for the PCX-T' processor, as used in the
  65. C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
  66. K100, K200, K210, K220, K400, K410 and K420
  67. config PA7300LC
  68. bool "PA7300LC"
  69. help
  70. Select this option for the PCX-L2 processor, as used in the
  71. 744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
  72. D220, D230, D320 and D330.
  73. config PA8X00
  74. bool "PA8000 and up"
  75. help
  76. Select this option for PCX-U to PCX-W2 processors.
  77. endchoice
  78. # Define implied options from the CPU selection here
  79. config PA20
  80. def_bool y
  81. depends on PA8X00
  82. config PA11
  83. def_bool y
  84. depends on PA7000 || PA7100LC || PA7200 || PA7300LC
  85. config PREFETCH
  86. def_bool y
  87. depends on PA8X00
  88. config 64BIT
  89. bool "64-bit kernel"
  90. depends on PA8X00
  91. help
  92. Enable this if you want to support 64bit kernel on PA-RISC platform.
  93. At the moment, only people willing to use more than 2GB of RAM,
  94. or having a 64bit-only capable PA-RISC machine should say Y here.
  95. Since there is no 64bit userland on PA-RISC, there is no point to
  96. enable this option otherwise. The 64bit kernel is significantly bigger
  97. and slower than the 32bit one.
  98. config SMP
  99. bool "Symmetric multi-processing support"
  100. ---help---
  101. This enables support for systems with more than one CPU. If you have
  102. a system with only one CPU, like most personal computers, say N. If
  103. you have a system with more than one CPU, say Y.
  104. If you say N here, the kernel will run on single and multiprocessor
  105. machines, but will use only one CPU of a multiprocessor machine. If
  106. you say Y here, the kernel will run on many, but not all,
  107. singleprocessor machines. On a singleprocessor machine, the kernel
  108. will run faster if you say N here.
  109. See also the <file:Documentation/smp.txt>,
  110. <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available
  111. at <http://www.tldp.org/docs.html#howto>.
  112. If you don't know what to do here, say N.
  113. config HOTPLUG_CPU
  114. bool
  115. default y if SMP
  116. select HOTPLUG
  117. config ARCH_DISCONTIGMEM_ENABLE
  118. bool "Discontiguous memory support (EXPERIMENTAL)"
  119. depends on EXPERIMENTAL
  120. help
  121. Say Y to support efficient handling of discontiguous physical memory,
  122. for architectures which are either NUMA (Non-Uniform Memory Access)
  123. or have huge holes in the physical address space for other reasons.
  124. See <file:Documentation/vm/numa> for more.
  125. source "mm/Kconfig"
  126. config PREEMPT
  127. bool
  128. # bool "Preemptible Kernel"
  129. default n
  130. config COMPAT
  131. def_bool y
  132. depends on 64BIT
  133. config HPUX
  134. bool "Support for HP-UX binaries"
  135. depends on !64BIT
  136. config NR_CPUS
  137. int "Maximum number of CPUs (2-32)"
  138. range 2 32
  139. depends on SMP
  140. default "32"
  141. endmenu
  142. source "drivers/parisc/Kconfig"
  143. menu "Executable file formats"
  144. source "fs/Kconfig.binfmt"
  145. endmenu
  146. source "net/Kconfig"
  147. source "drivers/Kconfig"
  148. source "fs/Kconfig"
  149. source "arch/parisc/oprofile/Kconfig"
  150. source "arch/parisc/Kconfig.debug"
  151. source "security/Kconfig"
  152. source "crypto/Kconfig"
  153. source "lib/Kconfig"