1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ACPI_IO_H_ 3 #define _ACPI_IO_H_ 4 5 #include <linux/io.h> 6 7 #include <asm/acpi.h> 8 9 #ifndef acpi_os_ioremap 10 static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys, 11 acpi_size size) 12 { 13 return ioremap_cache(phys, size); 14 } 15 #endif 16 17 extern bool acpi_permanent_mmap; 18 19 void __iomem *__ref 20 acpi_os_map_iomem(acpi_physical_address phys, acpi_size size); 21 void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size); 22 void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size); 23 24 int acpi_os_map_generic_address(struct acpi_generic_address *addr); 25 void acpi_os_unmap_generic_address(struct acpi_generic_address *addr); 26 27 #endif 28