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/linux/Documentation/admin-guide/
H A Dthunderbolt.rst4 USB4 and Thunderbolt
6 USB4 is the public specification based on Thunderbolt 3 protocol with
11 Typically PCs come with a firmware connection manager for Thunderbolt 3
16 The Linux Thunderbolt driver supports both and can detect at runtime which
30 More details about the sysfs interface for Thunderbolt devices can be
31 found in ``Documentation/ABI/testing/sysfs-bus-thunderbolt``.
37 ACTION=="add", SUBSYSTEM=="thunderbolt", ATTR{authorized}=="0", ATTR{authorized}="1"
43 Starting with Intel Falcon Ridge Thunderbolt controller there are 4
63 ``/sys/bus/thunderbolt/devices``, the user then can make the decision.
88 ``/sys/bus/thunderbolt/devices/domainX/security`` where ``domainX`` is
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/linux/Documentation/ABI/testing/
H A Dsysfs-bus-thunderbolt1 What: /sys/bus/thunderbolt/devices/.../domainX/boot_acl
24 What: /sys/bus/thunderbolt/devices/.../domainX/deauthorization
33 What: /sys/bus/thunderbolt/devices/.../domainX/iommu_dma_protection
39 it is not (DMA protection is solely based on Thunderbolt
42 What: /sys/bus/thunderbolt/devices/.../domainX/security
46 Description: This attribute holds current Thunderbolt security level
58 connected Thunderbolt dock (and Display Port). All
64 What: /sys/bus/thunderbolt/devices/.../authorized
68 Description: This attribute is used to authorize Thunderbolt devices
98 What: /sys/bus/thunderbolt/devices/.../boot
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H A Dsysfs-platform-intel-wmi-thunderbolt7 Thunderbolt controllers to turn on or off when no
/linux/drivers/thunderbolt/
H A DMakefile3 obj-${CONFIG_USB4} := thunderbolt.o
4 thunderbolt-objs := nhi.o nhi_ops.o ctl.o tb.o switch.o cap.o path.o tunnel.o eeprom.o
5 thunderbolt-objs += domain.o dma_port.o icm.o property.o xdomain.o lc.o tmu.o usb4.o
6 thunderbolt-objs += usb4_port.o nvm.o retimer.o quirks.o clx.o
8 thunderbolt-${CONFIG_ACPI} += acpi.o
9 thunderbolt-$(CONFIG_DEBUG_FS) += debugfs.o
10 thunderbolt-${CONFIG_USB4_KUNIT_TEST} += test.o
H A DKconfig3 tristate "Unified support for USB4 and Thunderbolt"
11 USB4 and Thunderbolt driver. USB4 is the public specification
12 based on the Thunderbolt 3 protocol. This driver is required if
13 you want to hotplug Thunderbolt and USB4 compliant devices on
17 called thunderbolt.
25 debugfs interface. You can use tools such as Thunderbolt/USB4
H A Dquirks.c3 * Thunderbolt driver - quirks
114 * @sw: Thunderbolt switch
116 * Apply any quirks for the Thunderbolt controller.
H A Dlc.c3 * Thunderbolt link controller support
56 * non-USB4 routers with link controller (that's Thunderbolt 2 and
57 * Thunderbolt 3).
347 * and negative errno in case of failure. Can be called for Thunderbolt 3
367 * for Thunderbolt 3 routers only.
679 * @sw: Thunderbolt switch
682 * a Thunderbolt link present.
H A Dctl.h3 * Thunderbolt driver - control channel and configuration commands
13 #include <linux/thunderbolt.h>
72 * An arbitrary request over Thunderbolt control channel. For standard
H A Dnhi.h3 * Thunderbolt driver - NHI driver
12 #include <linux/thunderbolt.h>
H A Dnhi.c3 * Thunderbolt driver - NHI driver
6 * receive frames from the thunderbolt bus.
481 ret = request_irq(ring->irq, ring_msix, irqflags, "thunderbolt", ring); in ring_request_msix()
1288 IRQF_NO_SUSPEND, "thunderbolt", nhi); in nhi_init_msi()
1343 res = pcim_iomap_regions(pdev, 1 << 0, "thunderbolt"); in nhi_probe()
1392 dev_dbg(dev, "NHI initialized, starting thunderbolt\n"); in nhi_probe()
1481 /* Thunderbolt 3 */
1496 /* Thunderbolt 4 */
1533 MODULE_DESCRIPTION("Thunderbolt/USB4 core driver");
1537 .name = "thunderbolt",
H A Ddma_port.h3 * Thunderbolt DMA configuration based mailbox support
H A Dtb.h3 * Thunderbolt driver - bus logic (NHI independent)
14 #include <linux/thunderbolt.h>
112 * struct tb_switch - a thunderbolt switch
132 * @generation: Switch Thunderbolt generation
155 * @quirks: Quirks used for this Thunderbolt switch
242 * struct tb_port - a thunderbolt port, part of a tb_switch
322 * tb_retimer: Thunderbolt retimer
443 /* HopIDs 0-7 are reserved by the Thunderbolt protocol */
482 * @handle_event: Handle thunderbolt event
/linux/drivers/platform/x86/intel/wmi/
H A DMakefile8 intel-wmi-thunderbolt-y := thunderbolt.o
9 obj-$(CONFIG_INTEL_WMI_THUNDERBOLT) += intel-wmi-thunderbolt.o
H A DKconfig21 tristate "Intel WMI thunderbolt force power driver"
26 systems to force the power control of Intel Thunderbolt controllers.
31 be called intel-wmi-thunderbolt.
H A Dthunderbolt.c3 * WMI Thunderbolt driver
62 .name = "intel-wmi-thunderbolt",
73 MODULE_DESCRIPTION("Intel WMI Thunderbolt force power driver");
/linux/include/linux/
H A Dthunderbolt.h3 * Thunderbolt service API
39 * enum tb_security_level - Thunderbolt security level
45 * Thunderbolt dock (and Display Port). All PCIe
60 * struct tb - main thunderbolt bus structure
174 * enum tb_link_width - Thunderbolt/USB4 link width
361 * Thunderbolt services can hook into incoming XDomain requests by
380 * struct tb_service - Thunderbolt service
433 * tb_service_driver - Thunderbolt service driver
473 * struct tb_nhi - thunderbolt native host interface
506 * struct tb_ring - thunderbolt T
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/linux/drivers/net/thunderbolt/
H A DKconfig3 tristate "Networking over USB4 and Thunderbolt cables"
7 over a USB4 and Thunderbolt cables. The driver supports Apple
H A Dtrace.c3 * Tracepoints for Thunderbolt/USB4 networking driver
H A Dmain.c3 * Networking over Thunderbolt/USB4 cables using USB4NET protocol
20 #include <linux/thunderbolt.h>
52 * struct thunderbolt_ip_frame_header - Header for each Thunderbolt frame
173 * network packet consists of multiple Thunderbolt frames.
1313 strcpy(dev->name, "thunderbolt%d"); in tbnet_probe()
1317 * segmenting them we just split the packet into Thunderbolt in tbnet_probe()
1413 .name = "thunderbolt-net",
1470 MODULE_DESCRIPTION("Thunderbolt/USB4 network driver");
/linux/drivers/gpu/drm/display/
H A DKconfig52 BW utilization for display streams on Thunderbolt links.
/linux/Documentation/firmware-guide/acpi/
H A Dosi.rst178 for the purpose of enabling Mac Thunderbolt support. Further,
187 we hope to see Mac Thunderbolt power management support in Linux-4.11.
/linux/Documentation/translations/zh_CN/admin-guide/
H A Dindex.rst121 * thunderbolt
/linux/Documentation/translations/zh_TW/admin-guide/
H A Dindex.rst124 * thunderbolt
/linux/sound/usb/
H A Dcard.c360 /* HP Thunderbolt Dock Audio Headset */
361 PROFILE_NAME(0x03f0, 0x0269, "HP", "Thunderbolt Dock Audio Headset",
362 "HP-Thunderbolt-Dock-Audio-Headset"),
363 /* HP Thunderbolt Dock Audio Module */
364 PROFILE_NAME(0x03f0, 0x0567, "HP", "Thunderbolt Dock Audio Module",
365 "HP-Thunderbolt-Dock-Audio-Module"),
/linux/Documentation/devicetree/bindings/mailbox/
H A Dapple,mailbox.yaml38 interface still found on the M1. It is used for the Thunderbolt

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