![]() As both hub devices share a FuVliUsbhubDeviceClass instance we cannot 'hijack' the vfuncs depending on object type. This allows the downstream hub to proxy to the upstream hub where a GPIOB reset can be performed. |
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.. | ||
fu-plugin-vli.c | ||
fu-self-test.c | ||
fu-vli-common.c | ||
fu-vli-common.h | ||
fu-vli-device.c | ||
fu-vli-device.h | ||
fu-vli-pd-common.c | ||
fu-vli-pd-common.h | ||
fu-vli-pd-device.c | ||
fu-vli-pd-device.h | ||
fu-vli-pd-firmware.c | ||
fu-vli-pd-firmware.h | ||
fu-vli-pd-parade-device.c | ||
fu-vli-pd-parade-device.h | ||
fu-vli-usbhub-common.c | ||
fu-vli-usbhub-common.h | ||
fu-vli-usbhub-device.c | ||
fu-vli-usbhub-device.h | ||
fu-vli-usbhub-firmware.c | ||
fu-vli-usbhub-firmware.h | ||
fu-vli-usbhub-i2c-common.c | ||
fu-vli-usbhub-i2c-common.h | ||
fu-vli-usbhub-i2c-device.c | ||
fu-vli-usbhub-i2c-device.h | ||
fu-vli-usbhub-pd-device.c | ||
fu-vli-usbhub-pd-device.h | ||
meson.build | ||
README.md | ||
vli-pd.quirk | ||
vli-usbhub-lenovo.quirk | ||
vli-usbhub.quirk |
VIA Support
Introduction
This plugin is used to update USB hubs from VIA.
Firmware Format
The daemon will decompress the cabinet archive and extract a firmware blob in an undisclosed binary file format.
This plugin supports the following protocol ID:
- com.vli.i2c
- com.vli.pd
- com.vli.usbhub
GUID Generation
These devices use the standard USB DeviceInstanceId values, e.g.
USB\VID_17EF&PID_3083&REV_0001
USB\VID_17EF&PID_3083
USB\VID_17EF
All VLI devices also use custom GUID values for the device type, e.g.
USB\VID_17EF&PID_3083&DEV_VL812B3
These devices also use custom GUID values for the SPI flash configuration, e.g.
VLI_USBHUB\SPI_37303840
VLI_USBHUB\SPI_3730
VLI_USBHUB\SPI_37
Optional PD child devices sharing the SPI flash use just one extra GUID, e.g.
USB\VID_17EF&PID_3083&DEV_VL102
Optional I²C child devices use just one extra GUID, e.g.
USB\VID_17EF&PID_3083&I2C_MSP430
USB\VID_17EF&PID_3083&I2C_PS186
Vendor ID Security
The vendor ID is set from the USB vendor, for example set to USB:0x2109
Quirk Use
This plugin uses the following plugin-specific quirks:
Quirk | Description | Minimum fwupd version |
---|---|---|
DeviceKind |
Device kind, e.g. VL102 |
1.3.7 |
SpiAutoDetect |
SPI autodetect (default 0x1) | 1.3.7 |
SpiCmdChipErase |
Flash command to erase chip | 1.3.3 |
SpiCmdChipErase |
Flash command to erase sector | 1.3.3 |
SpiCmdReadId |
Flash command to read the ID | 1.3.3 |
SpiCmdReadIdSz |
Size of the ReadId response | 1.3.3 |
The SpiCmdReadId
and SpiCmdReadIdSz
quirks have to be assigned to the device
instance attribute, rather then the flash part as the ID is required to query
the other flash chip parameters. For example:
[DeviceInstanceId=USB\VID_2109&PID_0210]
Plugin = vli
GType = FuVliUsbhubDevice
SpiCmdReadId = 0xf8
SpiCmdReadIdSz = 4
# W3IRDFLASHxxx
[Guid=VLI_USBHUB\\SPI_37303840]
SpiCmdChipErase = 0xc7
SpiCmdSectorErase = 0x20