xref: /openbmc/linux/include/acpi/acpi_io.h (revision 3213486f)
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