LXR linux/arch/m68k/include/asm/nubus.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _ASM_M68K_NUBUS_H
   3#define _ASM_M68K_NUBUS_H
   4
   5#include <asm/raw_io.h>
   6#include <asm/kmap.h>
   7
   8#define nubus_readb raw_inb
   9#define nubus_readw raw_inw
  10#define nubus_readl raw_inl
  11
  12#define nubus_writeb raw_outb
  13#define nubus_writew raw_outw
  14#define nubus_writel raw_outl
  15
  16#define nubus_memset_io(a,b,c)          memset((void *)(a),(b),(c))
  17#define nubus_memcpy_fromio(a,b,c)      memcpy((a),(void *)(b),(c))
  18#define nubus_memcpy_toio(a,b,c)        memcpy((void *)(a),(b),(c))
  19
  20static inline void *nubus_remap_nocache_ser(unsigned long physaddr,
  21                                            unsigned long size)
  22{
  23        return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
  24}
  25
  26static inline void *nubus_remap_nocache_nonser(unsigned long physaddr,
  27                                               unsigned long size)
  28{
  29        return __ioremap(physaddr, size, IOMAP_NOCACHE_NONSER);
  30}
  31
  32static inline void *nbus_remap_writethrough(unsigned long physaddr,
  33                                            unsigned long size)
  34{
  35        return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);
  36}
  37
  38static inline void *nubus_remap_fullcache(unsigned long physaddr,
  39                                          unsigned long size)
  40{
  41        return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
  42}
  43
  44#define nubus_unmap iounmap
  45#define nubus_iounmap iounmap
  46#define nubus_ioremap nubus_remap_nocache_ser
  47
  48#endif /* _ASM_NUBUS_H */
  49