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#ifndef ACPI_ATOMIC_IO_H #define ACPI_ATOMIC_IO_H int acpi_pre_map_gar(struct acpi_generic_address *reg); int acpi_post_unmap_gar(struct acpi_generic_address *reg); int acpi_atomic_read(u64 *val, struct acpi_generic_address *reg); int acpi_atomic_write(u64 val, struct acpi_generic_address *reg); #endif