1 files changed, 27 insertions, 0 deletions
diff --git a/include/acpi/acpi_io.h b/include/acpi/acpi_io.h
new file mode 100644
index 000000000..027faa888
--- /dev/null
+++ b/include/acpi/acpi_io.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ACPI_IO_H_
+#define _ACPI_IO_H_
+
+#include <linux/io.h>
+
+#include <asm/acpi.h>
+
+#ifndef acpi_os_ioremap
+static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
+					    acpi_size size)
+{
+       return ioremap_cache(phys, size);
+}
+#endif
+
+extern bool acpi_permanent_mmap;
+
+void __iomem __ref
+*acpi_os_map_iomem(acpi_physical_address phys, acpi_size size);
+void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size);
+void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size);
+
+void __iomem *acpi_os_map_generic_address(struct acpi_generic_address *addr);
+void acpi_os_unmap_generic_address(struct acpi_generic_address *addr);
+
+#endif