ACPI_IORT_SMMU
ACPI_IORT_SMMU *IortSmmu = NULL;
Length = ACPI_OFFSET (ACPI_IORT_SMMU, Interrupts);
IortSmmu = ACPI_ADD_PTR (ACPI_IORT_SMMU, IortNode, NodeOffset);
ACPI_IORT_SMMU *IortSmmu;
IortSmmu = ACPI_CAST_PTR (ACPI_IORT_SMMU, Subtable->Buffer);
#define ACPI_IORT3_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_IORT_SMMU,f)
#define ACPI_IORT3_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (ACPI_IORT_SMMU,f,o)