EFI_I2C_CONTROLLER_CAPABILITIES Struct Reference

Data Fields
UINT32	StructureSizeInBytes
UINT32	MaximumReceiveBytes
UINT32	MaximumTransmitBytes
UINT32	MaximumTotalBytes

Detailed Description

I2C controller capabilities

The EFI_I2C_CONTROLLER_CAPABILITIES specifies the capabilities of the I2C host controller. The StructureSizeInBytes enables variations of this structure to be identified if there is need to extend this structure in the future.

Field Documentation

UINT32 EFI_I2C_CONTROLLER_CAPABILITIES::MaximumReceiveBytes

The maximum number of bytes the I2C host controller is able to receive from the I2C bus.

UINT32 EFI_I2C_CONTROLLER_CAPABILITIES::MaximumTotalBytes

The maximum number of bytes in the I2C bus transaction.

UINT32 EFI_I2C_CONTROLLER_CAPABILITIES::MaximumTransmitBytes

The maximum number of bytes the I2C host controller is able to send on the I2C bus.

UINT32 EFI_I2C_CONTROLLER_CAPABILITIES::StructureSizeInBytes

Length of this data structure in bytes