diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/thunderbolt/Kconfig | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/thunderbolt/Kconfig')
-rw-r--r-- | drivers/thunderbolt/Kconfig | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/thunderbolt/Kconfig b/drivers/thunderbolt/Kconfig new file mode 100644 index 0000000000..448fd2ec8f --- /dev/null +++ b/drivers/thunderbolt/Kconfig @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: GPL-2.0-only +menuconfig USB4 + tristate "Unified support for USB4 and Thunderbolt" + depends on PCI + select APPLE_PROPERTIES if EFI_STUB && X86 + select CRC32 + select CRYPTO + select CRYPTO_HASH + select NVMEM + help + USB4 and Thunderbolt driver. USB4 is the public specification + based on the Thunderbolt 3 protocol. This driver is required if + you want to hotplug Thunderbolt and USB4 compliant devices on + Apple hardware or on PCs with Intel Falcon Ridge or newer. + + To compile this driver a module, choose M here. The module will be + called thunderbolt. + +if USB4 + +config USB4_DEBUGFS_WRITE + bool "Enable write by debugfs to configuration spaces (DANGEROUS)" + help + Enables writing to device configuration registers through + debugfs interface. + + Only enable this if you know what you are doing! Never enable + this for production systems or distro kernels. + +config USB4_DEBUGFS_MARGINING + bool "Expose receiver lane margining operations under USB4 ports (DANGEROUS)" + depends on DEBUG_FS + depends on USB4_DEBUGFS_WRITE + help + Enables hardware and software based receiver lane margining support + under each USB4 port. Used for electrical quality and robustness + validation during manufacturing. Should not be enabled by distro + kernels. + +config USB4_KUNIT_TEST + bool "KUnit tests" if !KUNIT_ALL_TESTS + depends on USB4 && KUNIT=y + default KUNIT_ALL_TESTS + +config USB4_DMA_TEST + tristate "DMA traffic test driver" + depends on DEBUG_FS + help + This allows sending and receiving DMA traffic through loopback + connection. Loopback connection can be done by either special + dongle that has TX/RX lines crossed, or by simply connecting a + cable back to the host. Only enable this if you know what you + are doing. Normal users and distro kernels should say N here. + + To compile this driver a module, choose M here. The module will be + called thunderbolt_dma_test. + +endif # USB4 |