HP/HPE USB Port Connector Correlation Record (Type 238)

Source: dmidecode, dmioem.c. No dumps of the data corpus hold the structure.

Correlates a USB port connector (type 8) with its USB controller, its location and the UEFI device path of its endpoint. The structure is decoded from Gen9 onwards.

Table 1. HP/HPE USB Port Connector Correlation Record structure
Offset	Version	Name	Length	Value	Description
`0x00`	2.0+	Type	`BYTE`	`238`	HP/HPE USB Port Connector Correlation Record indicator
`0x01`	2.0+	Length	`BYTE`	Varies	Length of the structure
`0x02`	2.0+	Handle	`WORD`	Varies
`0x04`	2.0+	Port Connector Handle	`WORD`	`HANDLE`	Handle of the port connector structure (type 8)
`0x06`	2.0+	Bus	`BYTE`	`NUMBER`	PCI bus of the USB controller
`0x07`	2.0+	Device and Function	`BYTE`	`NUMBER`	PCI device and function of the USB controller
`0x08`	2.0+	Location	`BYTE`	`ENUM`	`0`: internal, `1`: front, `2`: rear, `3`: embedded internal SD card, `4`: iLO USB, `5`: USB hub of the NAND controller, `7`: debug port, `9`: OCP USB
`0x09`	2.0+	Management Port	`WORD`	`ENUM`	`0`: not shared, `1`: shared with a physical switch, `2`: shared with automatic control
`0x0B`	2.0+	Port Instance	`BYTE`	`NUMBER`	Instance among the ports of the type
`0x0C`	2.0+	Parent Hub Instance	`BYTE`	`NUMBER`	Instance of the internal hub, `0xFE` if not applicable
`0x0D`	2.0+	Port Speed	`BYTE`	`ENUM`	`1`: USB 1.1 full speed, `2`: USB 2.0 high speed, `3`: USB 3.0 super speed
`0x0E`	2.0+	UEFI Device Path	`BYTE`	`STRING`	UEFI device path of the USB endpoint
`0x0F`	2.0+	Segment Group	`WORD`	`NUMBER`	PCI segment group of the USB controller