Kconfig 5.2 KB

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  1. # SPDX-License-Identifier: GPL-2.0-only
  2. config IWLWIFI
  3. tristate "Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi) "
  4. depends on PCI && HAS_IOMEM && CFG80211
  5. depends on IWLMEI || !IWLMEI
  6. select FW_LOADER
  7. help
  8. Select to build the driver supporting the:
  9. Intel Wireless WiFi Link Next-Gen AGN
  10. This option enables support for use with the following hardware:
  11. Intel Wireless WiFi Link 6250AGN Adapter
  12. Intel 6000 Series Wi-Fi Adapters (6200AGN and 6300AGN)
  13. Intel WiFi Link 1000BGN
  14. Intel Wireless WiFi 5150AGN
  15. Intel Wireless WiFi 5100AGN, 5300AGN, and 5350AGN
  16. Intel 6005 Series Wi-Fi Adapters
  17. Intel 6030 Series Wi-Fi Adapters
  18. Intel Wireless WiFi Link 6150BGN 2 Adapter
  19. Intel 100 Series Wi-Fi Adapters (100BGN and 130BGN)
  20. Intel 2000 Series Wi-Fi Adapters
  21. Intel 7260 Wi-Fi Adapter
  22. Intel 3160 Wi-Fi Adapter
  23. Intel 7265 Wi-Fi Adapter
  24. Intel 8260 Wi-Fi Adapter
  25. Intel 3165 Wi-Fi Adapter
  26. This driver uses the kernel's mac80211 subsystem.
  27. In order to use this driver, you will need a firmware
  28. image for it. You can obtain the microcode from:
  29. <https://wireless.wiki.kernel.org/en/users/Drivers/iwlwifi>.
  30. The firmware is typically installed in /lib/firmware. You can
  31. look in the hotplug script /etc/hotplug/firmware.agent to
  32. determine which directory FIRMWARE_DIR is set to when the script
  33. runs.
  34. If you want to compile the driver as a module ( = code which can be
  35. inserted in and removed from the running kernel whenever you want),
  36. say M here and read <file:Documentation/kbuild/modules.rst>. The
  37. module will be called iwlwifi.
  38. if IWLWIFI
  39. config IWLWIFI_LEDS
  40. bool
  41. depends on LEDS_CLASS=y || LEDS_CLASS=MAC80211
  42. depends on IWLMVM || IWLDVM
  43. select LEDS_TRIGGERS
  44. select MAC80211_LEDS
  45. default y
  46. config IWLDVM
  47. tristate "Intel Wireless WiFi DVM Firmware support"
  48. depends on MAC80211
  49. help
  50. This is the driver that supports the DVM firmware. The list
  51. of the devices that use this firmware is available here:
  52. https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi#firmware
  53. config IWLMVM
  54. tristate "Intel Wireless WiFi MVM Firmware support"
  55. select WANT_DEV_COREDUMP
  56. depends on MAC80211
  57. help
  58. This is the driver that supports the MVM firmware. The list
  59. of the devices that use this firmware is available here:
  60. https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi#firmware
  61. # don't call it _MODULE -- will confuse Kconfig/fixdep/...
  62. config IWLWIFI_OPMODE_MODULAR
  63. bool
  64. default y if IWLDVM=m
  65. default y if IWLMVM=m
  66. comment "WARNING: iwlwifi is useless without IWLDVM or IWLMVM"
  67. depends on IWLDVM=n && IWLMVM=n
  68. menu "Debugging Options"
  69. config IWLWIFI_DEBUG
  70. bool "Enable full debugging output in the iwlwifi driver"
  71. help
  72. This option will enable debug tracing output for the iwlwifi drivers
  73. This will result in the kernel module being ~100k larger. You can
  74. control which debug output is sent to the kernel log by setting the
  75. value in
  76. /sys/module/iwlwifi/parameters/debug
  77. This entry will only exist if this option is enabled.
  78. To set a value, simply echo an 8-byte hex value to the same file:
  79. % echo 0x43fff > /sys/module/iwlwifi/parameters/debug
  80. You can find the list of debug mask values in:
  81. drivers/net/wireless/iwlwifi/iwl-debug.h
  82. If this is your first time using this driver, you should say Y here
  83. as the debug information can assist others in helping you resolve
  84. any problems you may encounter.
  85. config IWLWIFI_DEBUGFS
  86. bool "iwlwifi debugfs support"
  87. depends on MAC80211_DEBUGFS
  88. help
  89. Enable creation of debugfs files for the iwlwifi drivers. This
  90. is a low-impact option that allows getting insight into the
  91. driver's state at runtime.
  92. config IWLWIFI_DEVICE_TRACING
  93. bool "iwlwifi device access tracing"
  94. depends on EVENT_TRACING
  95. default y
  96. help
  97. Say Y here to trace all commands, including TX frames and IO
  98. accesses, sent to the device. If you say yes, iwlwifi will
  99. register with the ftrace framework for event tracing and dump
  100. all this information to the ringbuffer, you may need to
  101. increase the ringbuffer size. See the ftrace documentation
  102. for more information.
  103. When tracing is not enabled, this option still has some
  104. (though rather small) overhead.
  105. If unsure, say Y so we can help you better when problems
  106. occur.
  107. endmenu
  108. endif
  109. config IWLMEI
  110. tristate "Intel Management Engine communication over WLAN"
  111. depends on INTEL_MEI
  112. depends on PM
  113. depends on CFG80211
  114. depends on BROKEN
  115. help
  116. Enables the iwlmei kernel module.
  117. CSME stands for Converged Security and Management Engine. It is a CPU
  118. on the chipset and runs a dedicated firmware. AMT (Active Management
  119. Technology) is one of the applications that run on that CPU. AMT
  120. allows to control the platform remotely.
  121. This kernel module allows to communicate with the Intel Management
  122. Engine over Wifi. This is supported starting from Tiger Lake
  123. platforms and has been tested on 9260 devices only.
  124. If AMT is configured not to use the wireless device, this module is
  125. harmless (and useless).
  126. Enabling this option on a platform that has a different device and
  127. has Wireless enabled on AMT can prevent WiFi from working correctly.
  128. For more information see
  129. <https://software.intel.com/en-us/manageability/>
  130. If unsure, say N.