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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /include/acpi/acpi_io.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/acpi/acpi_io.h')
-rw-r--r-- | include/acpi/acpi_io.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/acpi/acpi_io.h b/include/acpi/acpi_io.h new file mode 100644 index 000000000..d0633fc1f --- /dev/null +++ b/include/acpi/acpi_io.h @@ -0,0 +1,27 @@ +/* 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 |