include/linux/io.h

   1 /*
   2  * SPDX-License-Identifier:     GPL-2.0+
   3  */
   4
   5 #ifndef _LINUX_IO_H
   6 #define _LINUX_IO_H
   7
   8 #include <linux/compiler.h>
   9 #include <linux/types.h>
  10 #include <asm/io.h>
  11
  12 #ifndef CONFIG_HAVE_ARCH_IOREMAP
  13 static inline void __iomem *ioremap(resource_size_t offset,
  14                                     resource_size_t size)
  15 {
  16         return (void __iomem *)(unsigned long)offset;
  17 }
  18
  19 static inline void iounmap(void __iomem *addr)
  20 {
  21 }
  22
  23 #define devm_ioremap(dev, offset, size)         ioremap(offset, size)
  24 #endif
  25
  26 #endif /* _LINUX_IO_H */