文件操作 - acpi_io.h
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文件: /usr/src/linux-headers-5.15.0-113/include/acpi/acpi_io.h
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/* 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); void __iomem *acpi_os_map_generic_address(struct acpi_generic_address *addr); void acpi_os_unmap_generic_address(struct acpi_generic_address *addr); #endif
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