include/acpi/acpi_io.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef _ACPI_IO_H_
0003 #define _ACPI_IO_H_
0004
0005 #include <linux/io.h>
0006
0007 #include <asm/acpi.h>
0008
0009 #ifndef acpi_os_ioremap
0010 static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
0011                         acpi_size size)
0012 {
0013        return ioremap_cache(phys, size);
0014 }
0015 #endif
0016
0017 extern bool acpi_permanent_mmap;
0018
0019 void __iomem __ref
0020 *acpi_os_map_iomem(acpi_physical_address phys, acpi_size size);
0021 void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size);
0022 void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size);
0023
0024 void __iomem *acpi_os_map_generic_address(struct acpi_generic_address *addr);
0025 void acpi_os_unmap_generic_address(struct acpi_generic_address *addr);
0026
0027 #endif