_EFI_SIO_PPI Struct Reference


Data Fields

EFI_PEI_SIO_REGISTER_READ Read
EFI_PEI_SIO_REGISTER_WRITE Write
EFI_PEI_SIO_REGISTER_MODIFY Modify
EFI_GUID SioGuid
PEFI_SIO_INFO Info

Detailed Description

This PPI provides low-level access to Super I/O registers using Read() and Write(). It also uniquely identifies this Super I/O controller using a GUID and provides mappings between ACPI style PNP IDs and the logical device numbers. There is one instance of this PPI per Super I/O device.

Field Documentation

This pointer is to an array which maps EISA identifiers to logical devices numbers.

This function modifies zero or more registers in the Super I/O controller using a table.

This function reads a register's value from the Super I/O controller.

This GUID uniquely identifies the Super I/O controller.

This function writes a value to a register in the Super I/O controller.


Generated on Wed Sep 23 16:24:26 2015 for MdePkg[ALL] by  doxygen 1.5.7.1