Kconfig 3.8 KB

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  1. config PPC_CELL
  2. bool
  3. default n
  4. config PPC_CELL_COMMON
  5. bool
  6. select PPC_CELL
  7. select PPC_DCR_MMIO
  8. select PPC_INDIRECT_IO
  9. select PPC_NATIVE
  10. select PPC_RTAS
  11. config PPC_CELL_NATIVE
  12. bool
  13. select PPC_CELL_COMMON
  14. select PPC_OF_PLATFORM_PCI
  15. select MPIC
  16. select IBM_NEW_EMAC_EMAC4
  17. select IBM_NEW_EMAC_RGMII
  18. select IBM_NEW_EMAC_ZMII #test only
  19. select IBM_NEW_EMAC_TAH #test only
  20. default n
  21. config PPC_IBM_CELL_BLADE
  22. bool "IBM Cell Blade"
  23. depends on PPC_MULTIPLATFORM && PPC64
  24. select PPC_CELL_NATIVE
  25. select MMIO_NVRAM
  26. select PPC_UDBG_16550
  27. select UDBG_RTAS_CONSOLE
  28. config PPC_CELLEB
  29. bool "Toshiba's Cell Reference Set 'Celleb' Architecture"
  30. depends on PPC_MULTIPLATFORM && PPC64
  31. select PPC_CELL_NATIVE
  32. select HAS_TXX9_SERIAL
  33. select PPC_UDBG_BEAT
  34. select USB_OHCI_BIG_ENDIAN_MMIO
  35. select USB_EHCI_BIG_ENDIAN_MMIO
  36. config PPC_CELL_QPACE
  37. bool "IBM Cell - QPACE"
  38. depends on PPC_MULTIPLATFORM && PPC64
  39. select PPC_CELL_COMMON
  40. menu "Cell Broadband Engine options"
  41. depends on PPC_CELL
  42. config SPU_FS
  43. tristate "SPU file system"
  44. default m
  45. depends on PPC_CELL
  46. select SPU_BASE
  47. select MEMORY_HOTPLUG
  48. help
  49. The SPU file system is used to access Synergistic Processing
  50. Units on machines implementing the Broadband Processor
  51. Architecture.
  52. config SPU_FS_64K_LS
  53. bool "Use 64K pages to map SPE local store"
  54. # we depend on PPC_MM_SLICES for now rather than selecting
  55. # it because we depend on hugetlbfs hooks being present. We
  56. # will fix that when the generic code has been improved to
  57. # not require hijacking hugetlbfs hooks.
  58. depends on SPU_FS && PPC_MM_SLICES && !PPC_64K_PAGES
  59. default y
  60. select PPC_HAS_HASH_64K
  61. help
  62. This option causes SPE local stores to be mapped in process
  63. address spaces using 64K pages while the rest of the kernel
  64. uses 4K pages. This can improve performances of applications
  65. using multiple SPEs by lowering the TLB pressure on them.
  66. config SPU_TRACE
  67. tristate "SPU event tracing support"
  68. depends on SPU_FS && MARKERS
  69. help
  70. This option allows reading a trace of spu-related events through
  71. the sputrace file in procfs.
  72. config SPU_BASE
  73. bool
  74. default n
  75. config CBE_RAS
  76. bool "RAS features for bare metal Cell BE"
  77. depends on PPC_CELL_NATIVE
  78. default y
  79. config PPC_IBM_CELL_RESETBUTTON
  80. bool "IBM Cell Blade Pinhole reset button"
  81. depends on CBE_RAS && PPC_IBM_CELL_BLADE
  82. default y
  83. help
  84. Support Pinhole Resetbutton on IBM Cell blades.
  85. This adds a method to trigger system reset via front panel pinhole button.
  86. config PPC_IBM_CELL_POWERBUTTON
  87. tristate "IBM Cell Blade power button"
  88. depends on PPC_IBM_CELL_BLADE && PPC_PMI && INPUT_EVDEV
  89. default y
  90. help
  91. Support Powerbutton on IBM Cell blades.
  92. This will enable the powerbutton as an input device.
  93. config CBE_THERM
  94. tristate "CBE thermal support"
  95. default m
  96. depends on CBE_RAS && SPU_BASE
  97. config CBE_CPUFREQ
  98. tristate "CBE frequency scaling"
  99. depends on CBE_RAS && CPU_FREQ
  100. default m
  101. help
  102. This adds the cpufreq driver for Cell BE processors.
  103. For details, take a look at <file:Documentation/cpu-freq/>.
  104. If you don't have such processor, say N
  105. config CBE_CPUFREQ_PMI
  106. tristate "CBE frequency scaling using PMI interface"
  107. depends on CBE_CPUFREQ && PPC_PMI && EXPERIMENTAL
  108. default n
  109. help
  110. Select this, if you want to use the PMI interface
  111. to switch frequencies. Using PMI, the
  112. processor will not only be able to run at lower speed,
  113. but also at lower core voltage.
  114. config CBE_CPUFREQ_SPU_GOVERNOR
  115. tristate "CBE frequency scaling based on SPU usage"
  116. depends on SPU_FS && CPU_FREQ
  117. default m
  118. help
  119. This governor checks for spu usage to adjust the cpu frequency.
  120. If no spu is running on a given cpu, that cpu will be throttled to
  121. the minimal possible frequency.
  122. endmenu
  123. config OPROFILE_CELL
  124. def_bool y
  125. depends on PPC_CELL_NATIVE && (OPROFILE = m || OPROFILE = y) && SPU_BASE