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
   7 #define nubus_readb raw_inb
   8 #define nubus_readw raw_inw
   9 #define nubus_readl raw_inl
  10
  11 #define nubus_writeb raw_outb
  12 #define nubus_writew raw_outw
  13 #define nubus_writel raw_outl
  14
  15 #define nubus_memset_io(a,b,c)          memset((void *)(a),(b),(c))
  16 #define nubus_memcpy_fromio(a,b,c)      memcpy((a),(void *)(b),(c))
  17 #define nubus_memcpy_toio(a,b,c)        memcpy((void *)(a),(b),(c))
  18
  19 static inline void *nubus_remap_nocache_ser(unsigned long physaddr,
  20                                             unsigned long size)
  21 {
  22         return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
  23 }
  24
  25 static inline void *nubus_remap_nocache_nonser(unsigned long physaddr,
  26                                                unsigned long size)
  27 {
  28         return __ioremap(physaddr, size, IOMAP_NOCACHE_NONSER);
  29 }
  30
  31 static inline void *nbus_remap_writethrough(unsigned long physaddr,
  32                                             unsigned long size)
  33 {
  34         return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);
  35 }
  36
  37 static inline void *nubus_remap_fullcache(unsigned long physaddr,
  38                                           unsigned long size)
  39 {
  40         return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
  41 }
  42
  43 #define nubus_unmap iounmap
  44 #define nubus_iounmap iounmap
  45 #define nubus_ioremap nubus_remap_nocache_ser
  46
  47 #endif /* _ASM_NUBUS_H */