include/at45.h

   1 #ifndef _AT45_H_
   2 #define _AT45_H_
   3 #ifdef  CONFIG_DATAFLASH_MMC_SELECT
   4 extern  void AT91F_SelectMMC(void);
   5 extern  void AT91F_SelectSPI(void);
   6 extern  int AT91F_GetMuxStatus(void);
   7 #endif
   8 extern  void AT91F_SpiInit(void);
   9 extern  void AT91F_SpiEnable(int cs);
  10 extern  unsigned int AT91F_SpiWrite ( AT91PS_DataflashDesc pDesc );
  11 extern  AT91S_DataFlashStatus AT91F_DataFlashSendCommand(
  12                 AT91PS_DataFlash pDataFlash,
  13                 unsigned char OpCode,
  14                 unsigned int CmdSize,
  15                 unsigned int DataflashAddress);
  16 extern  AT91S_DataFlashStatus AT91F_DataFlashGetStatus (
  17         AT91PS_DataflashDesc pDesc);
  18 extern  AT91S_DataFlashStatus AT91F_DataFlashWaitReady (
  19         AT91PS_DataflashDesc pDataFlashDesc,
  20         unsigned int timeout);
  21 extern  AT91S_DataFlashStatus AT91F_DataFlashContinuousRead (
  22         AT91PS_DataFlash pDataFlash,
  23         int src,
  24         unsigned char *dataBuffer,
  25         int sizeToRead );
  26 extern  AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(
  27         AT91PS_DataFlash pDataFlash,
  28         unsigned char *src,
  29         unsigned int dest,
  30         unsigned int SizeToWrite);
  31 extern  AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(
  32         AT91PS_DataFlash pDataFlash,
  33         unsigned char BufferCommand,
  34         unsigned int page);
  35 extern  AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer (
  36         AT91PS_DataFlash pDataFlash,
  37         unsigned char BufferCommand,
  38         unsigned char *dataBuffer,
  39         unsigned int bufferAddress,
  40         int SizeToWrite );
  41 extern  AT91S_DataFlashStatus AT91F_PageErase(
  42         AT91PS_DataFlash pDataFlash,
  43         unsigned int page);
  44 extern  AT91S_DataFlashStatus AT91F_BlockErase(
  45         AT91PS_DataFlash pDataFlash,
  46         unsigned int block);
  47 extern  AT91S_DataFlashStatus AT91F_WriteBufferToMain (
  48         AT91PS_DataFlash pDataFlash,
  49         unsigned char BufferCommand,
  50         unsigned int dest );
  51 extern  AT91S_DataFlashStatus AT91F_PartialPageWrite (
  52         AT91PS_DataFlash pDataFlash,
  53         unsigned char *src,
  54         unsigned int dest,
  55         unsigned int size);
  56 extern  AT91S_DataFlashStatus AT91F_DataFlashWrite(
  57         AT91PS_DataFlash pDataFlash,
  58         unsigned char *src,
  59         int dest,
  60         int size );
  61 extern  int AT91F_DataFlashRead(
  62         AT91PS_DataFlash pDataFlash,
  63         unsigned long addr,
  64         unsigned long size,
  65         char *buffer);
  66 extern  int AT91F_DataflashProbe(int cs, AT91PS_DataflashDesc pDesc);
  67
  68 #endif