1 #ifndef ACPI_ATOMIC_IO_H
2 #define ACPI_ATOMIC_IO_H
4 int acpi_pre_map_gar(struct acpi_generic_address *reg);
5 int acpi_post_unmap_gar(struct acpi_generic_address *reg);
7 int acpi_atomic_read(u64 *val, struct acpi_generic_address *reg);
8 int acpi_atomic_write(u64 val, struct acpi_generic_address *reg);