Intel RSD TXT Information (Type 196)

Source: Intel® RSD Firmware Extension Specification Software v2.3.2 (document 337201-003US), section 3.7.

Declares the state of Intel Trusted Execution Technology (TXT). The structure is present only if the system supports TXT, even when it is disabled.

Table 1. Intel RSD TXT Information structure
Offset	Version	Name	Length	Value	Description
`0x00`	2.0+	Type	`BYTE`	`196`	TXT Information indicator
`0x01`	2.0+	Length	`BYTE`	Varies	Length of the structure
`0x02`	2.0+	Handle	`WORD`	Varies
`0x04`	2.0+	TXT Status	`BYTE`	`ENUM`	Current state of TXT, see TXT status

1. Intel RSD TXT — Status

Table 2. Intel RSD TXT: TXT status field
Hex Value	Dec Value	Meaning
`0x00`	`0`	Disabled
`0x01`	`1`	Enabled