aboutsummaryrefslogtreecommitdiffstats
path: root/include/acpi/acpi_io.h
blob: 12d8bd333fe741dea6bc476a6b68b18fd49b0731 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
/* 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