Advanced Configuration and Power Interface Specification

Advanced Configuration and Power Interface Specification
Offset Field Name Definition
Byte 3 Revision ID Indicates the revision for the GPIO interrupt descriptor. This
value must be 1.
Byte 4
Byte 5
Byte 6
GPIO
Connection
Type
General Flags,
bits [7:0]
General Flags,
bits [15:8]
Indicates the type of the descriptor:
0x00 = Interrupt Connection
0x01 = IO Connection
0x02 - 0xFF Reserved
Flags.
Bit [7:1] Reserved (must be 0)
Bit [0] Consumer/Producer:
0x0 = This device produces and consumes this resource
0x1 = This device consumes this resource
Bit [15:8] Reserved (must be 0).
370 April, 2015 Version 6.0