Specifications

136
UINT16 Type : 3;
UINT16 PortGranularity : 3;
UINT16 DataGranularity : 3;
UINT16 Reserved : 7;
} SMM_ATTRIBUTES;
Type
Access mechanism used to generate the soft SMI. Defined types are below. The
other values are reserved for future usage.
PortGranularity
Size of "port" in bits. Defined values are below.
DataGranularity
Size of data in bits. Defined values are below.
Reserved
Reserved for future use.
//****************************************************
// Type values
//****************************************************
#define STANDARD_IO 0x00
#define STANDARD_MEMORY 0x01
//****************************************************
// PortGranularity values
//****************************************************
#define PORT_SIZE_8 0x00
#define PORT_SIZE_16 0x01
#define PORT_SIZE_32 0x02
#define PORT_SIZE_64 0x03
//****************************************************
// DataGranularity values