ACPI_CAST32
#define ACPI_GET32(ptr) (*ACPI_CAST32 (ptr))
#define ACPI_SET32(ptr, val) (*ACPI_CAST32 (ptr) = (u32) (val))
(acpi_physical_address)(*ACPI_CAST32(table_data));
(acpi_physical_address)(*ACPI_CAST32