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 #ifndef acpi_os_memmap 18 static inline void __iomem *acpi_os_memmap(acpi_physical_address phys, 19 acpi_size size) 20 { 21 return ioremap_cache(phys, size); 22 } 23 #endif 24 25 extern bool acpi_permanent_mmap; 26 27 void __iomem __ref 28 *acpi_os_map_iomem(acpi_physical_address phys, acpi_size size); 29 void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size); 30 void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size); 31 32 void __iomem *acpi_os_map_generic_address(struct acpi_generic_address *addr); 33 void acpi_os_unmap_generic_address(struct acpi_generic_address *addr); 34 35 #endif 36