include/acpi/acpi_io.h

   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