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nubus.h
Package: linux-2.4.20.tar.gz　[view]
Upload User: jlfgdled
Upload Date: 2013-04-10
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Code Size: 1k
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Linux-Unix program

Development Platform:

Unix_Linux

nubus.h：Code Content
  1. #ifndef _ASM_M68K_NUBUS_H
  2. #define _ASM_M68K_NUBUS_H
  4. #include <asm/io.h>
  6. #define nubus_readb raw_inb
  7. #define nubus_readw raw_inw
  8. #define nubus_readl raw_inl
  10. #define nubus_writeb raw_outb
  11. #define nubus_writew raw_outw
  12. #define nubus_writel raw_outl
  14. #define nubus_memset_io(a,b,c) memset((void *)(a),(b),(c))
  15. #define nubus_memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c))
  16. #define nubus_memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c))
  18. extern inline void *nubus_remap_nocache_ser(unsigned long physaddr,
  19.     unsigned long size)
  20. {
  21. return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
  22. }
  24. extern inline void *nubus_remap_nocache_nonser(unsigned long physaddr,
  25.        unsigned long size)
  26. {
  27. return __ioremap(physaddr, size, IOMAP_NOCACHE_NONSER);
  28. }
  30. extern inline void *nbus_remap_writethrough(unsigned long physaddr,
  31.     unsigned long size)
  32. {
  33. return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);
  34. }
  36. extern inline void *nubus_remap_fullcache(unsigned long physaddr,
  37.   unsigned long size)
  38. {
  39. return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
  40. }
  42. #define nubus_unmap iounmap
  43. #define nubus_iounmap iounmap
  44. #define nubus_ioremap nubus_remap_nocache_ser
  46. #endif /* _ASM_NUBUS_H */