[linux-block.git] / include / acpi / acpi_io.h

/* 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);

int acpi_os_map_generic_address(struct acpi_generic_address *addr);
void acpi_os_unmap_generic_address(struct acpi_generic_address *addr);

#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
2d6d9fd3 RW	2	#ifndef _ACPI_IO_H_
	3	#define _ACPI_IO_H_
	4
	5	#include <linux/io.h>
2d6d9fd3	6
652261a7 MS	7	#include <asm/acpi.h>
	8
	9	#ifndef acpi_os_ioremap
2d6d9fd3 RW	10	static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
	11	acpi_size size)
	12	{
	13	return ioremap_cache(phys, size);
	14	}
652261a7	15	#endif
2d6d9fd3	16
8d3523fb LZ	17	extern bool acpi_permanent_mmap;
8d3523fb LZ	18
bd721ea7	19	void __iomem *__ref
a238317c LZ	20	acpi_os_map_iomem(acpi_physical_address phys, acpi_size size);
a238317c LZ	21	void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size);
13606a2d RW	22	void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size);
13606a2d RW	23
6f68c91c MS	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
2d6d9fd3	27	#endif