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memory.h
资源名称：linux-2.4.20.tar.gz　[点击查看]
上传用户：jlfgdled
上传日期：2013-04-10
资源大小：33168k
文件大小：2k
源码类别：

Linux/Unix编程

开发平台：

Unix_Linux

memory.h：源码内容
  1. /* Memory.h - Memory mappings and remapping functions declarations */
  3. /* Copyright - Galileo technology. */
  5. #ifndef __INCmemoryh
  6. #define __INCmemoryh
  8. /* includes */
  10. #include "core.h"
  12. /* defines */
  14. #define DONT_MODIFY     0xffffffff
  15. #define PARITY_SUPPORT  0x40000000
  17. #define _8BIT           0x00000000
  18. #define _16BIT          0x00010000
  19. #define _32BIT          0x00020000
  20. #define _64BIT          0x00030000
  22. /* typedefs */
  24. typedef enum __memBank{BANK0,BANK1,BANK2,BANK3} MEMORY_BANK;
  25. typedef enum __device{DEVICE0,DEVICE1,DEVICE2,DEVICE3,BOOT_DEVICE} DEVICE;
  28. unsigned int   getMemoryBankBaseAddress(MEMORY_BANK bank);
  29. unsigned int   getDeviceBaseAddress(DEVICE device);
  30. unsigned int   getMemoryBankSize(MEMORY_BANK bank);
  31. unsigned int   getDeviceSize(DEVICE device);
  32. unsigned int   getDeviceWidth(DEVICE device);
  34. bool mapMemoryBanks0and1(unsigned int bank0Base,unsigned int bank0Length,
  35.                          unsigned int bank1Base,unsigned int bank1Length);
  36. bool mapMemoryBanks2and3(unsigned int bank2Base,unsigned int bank2Length,
  37.                          unsigned int bank3Base,unsigned int bank3Length);
  38. bool mapDevices0_1and2MemorySpace(unsigned int device0Base,
  39.                                   unsigned int device0Length,
  40.                                   unsigned int device1Base,
  41.                                   unsigned int device1Length,
  42.                                   unsigned int device2Base,
  43.                                   unsigned int device2Length);
  44. bool mapDevices3andBootMemorySpace(unsigned int device3Base,
  45.                                    unsigned int device3Length,
  46.                                    unsigned int bootDeviceBase,
  47.                                    unsigned int bootDeviceLength);
  48. bool mapInternalRegistersMemorySpace(unsigned int internalRegBase);
  49. bool modifyDeviceParameters(DEVICE device,unsigned int TurnOff,
  50.                             unsigned int AccToFirst,unsigned int AccToNext,
  51.                             unsigned int ALEtoWr, unsigned int WrActive,
  52.                             unsigned int WrHigh,unsigned int Width,
  53.                             bool ParitySupport);
  55. bool remapAddress(unsigned int remapReg, unsigned int remapValue);
  56. #endif /* __INCmemoryh */