2019-05-19 20:07:45 +08:00
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# SPDX-License-Identifier: GPL-2.0-only
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2019-12-17 20:33:41 +08:00
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menuconfig USB4
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tristate "Unified support for USB4 and Thunderbolt"
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2014-06-20 21:52:09 +08:00
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depends on PCI
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2016-11-18 16:22:59 +08:00
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select APPLE_PROPERTIES if EFI_STUB && X86
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2014-06-21 18:15:44 +08:00
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select CRC32
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2017-06-06 20:25:16 +08:00
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select CRYPTO
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select CRYPTO_HASH
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2017-06-06 20:25:17 +08:00
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select NVMEM
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2014-06-04 04:03:58 +08:00
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help
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2020-06-02 20:28:15 +08:00
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USB4 and Thunderbolt driver. USB4 is the public specification
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based on the Thunderbolt 3 protocol. This driver is required if
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2019-12-17 20:33:41 +08:00
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you want to hotplug Thunderbolt and USB4 compliant devices on
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Apple hardware or on PCs with Intel Falcon Ridge or newer.
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2014-06-04 04:03:58 +08:00
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To compile this driver a module, choose M here. The module will be
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called thunderbolt.
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2020-04-29 21:38:39 +08:00
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2020-08-24 18:55:52 +08:00
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if USB4
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2020-06-30 01:30:52 +08:00
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config USB4_DEBUGFS_WRITE
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bool "Enable write by debugfs to configuration spaces (DANGEROUS)"
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help
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Enables writing to device configuration registers through
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debugfs interface.
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Only enable this if you know what you are doing! Never enable
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this for production systems or distro kernels.
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2020-04-29 21:38:39 +08:00
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config USB4_KUNIT_TEST
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bool "KUnit tests"
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depends on KUNIT=y
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2020-08-24 18:55:52 +08:00
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endif # USB4
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