{
  /* Check the parameters */
  assert_param(IS_SDIO_READWAIT_MODE(SDIO_ReadWaitMode));
  
  *(vu32 *) DCTRL_RWMOD_BB = SDIO_ReadWaitMode;
}

/*******************************************************************************
* Function Name  : SDIO_SetSDIOOperation
* Description    : Enables or disables the SD I/O Mode Operation.	
* Input          : NewState: new state of SDIO specific operation. 
*                  This parameter can be: ENABLE or DISABLE.
* Output         : None
* Return         : None
*******************************************************************************/
void SDIO_SetSDIOOperation(FunctionalState NewState)
{ 
  /* Check the parameters */
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  
  *(vu32 *) DCTRL_SDIOEN_BB = (u32)NewState;
}

/*******************************************************************************
* Function Name  : SDIO_SendSDIOSuspendCmd
* Description    : Enables or disables the SD I/O Mode suspend command sending.
* Input          : NewState: new state of the SD I/O Mode suspend command.
*                  This parameter can be: ENABLE or DISABLE.
* Output         : None
* Return         : None
*******************************************************************************/
void SDIO_SendSDIOSuspendCmd(FunctionalState NewState)
{ 
  /* Check the parameters */
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  
  *(vu32 *) CMD_SDIOSUSPEND_BB = (u32)NewState;
}

/*******************************************************************************
* Function Name  : SDIO_CommandCompletionCmd
* Description    : Enables or disables the command completion signal.
* Input          : NewState: new state of command completion signal. 
*                  This parameter can be: ENABLE or DISABLE.
* Output         : None
* Return         : None
*******************************************************************************/
void SDIO_CommandCompletionCmd(FunctionalState NewState)
{ 
  /* Check the parameters */
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  
  *(vu32 *) CMD_ENCMDCOMPL_BB = (u32)NewState;
}

/*******************************************************************************
* Function Name  : SDIO_CEATAITCmd
* Description    : Enables or disables the CE-ATA interrupt.
* Input          : NewState: new state of CE-ATA interrupt. 
*                  This parameter can be: ENABLE or DISABLE.
* Output         : None
* Return         : None
*******************************************************************************/
void SDIO_CEATAITCmd(FunctionalState NewState)
{ 
  /* Check the parameters */
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  
  *(vu32 *) CMD_NIEN_BB = (u32)((~((u32)NewState)) & ((u32)0x1));
}

/*******************************************************************************
* Function Name  : SDIO_SendCEATACmd
* Description    : Sends CE-ATA command (CMD61).
* Input          : NewState: new state of CE-ATA command. 
*                  This parameter can be: ENABLE or DISABLE.
* Output         : None
* Return         : None
*******************************************************************************/
void SDIO_SendCEATACmd(FunctionalState NewState)
{ 
  /* Check the parameters */
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  
  *(vu32 *) CMD_ATACMD_BB = (u32)NewState;
}

/*******************************************************************************
* Function Name  : SDIO_GetFlagStatus
* Description    : Checks whether the specified SDIO flag is set or not.	
* Input          : SDIO_FLAG: specifies the flag to check. 
*                  This parameter can be one of the following values:
*                     - SDIO_FLAG_CCRCFAIL: Command response received (CRC check
*                                           failed)    
*                     - SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check 
*                                           failed)    
*                     - SDIO_FLAG_CTIMEOUT: Command response timeout    
*                     - SDIO_FLAG_DTIMEOUT: Data timeou   
*                     - SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error   
*                     - SDIO_FLAG_RXOVERR:  Received FIFO overrun error    
*                     - SDIO_FLAG_CMDREND:  Command response received (CRC check 
*                                           passed)    
*                     - SDIO_FLAG_CMDSENT:  Command sent (no response required)    
*                     - SDIO_FLAG_DATAEND:  Data end (data counter, SDIDCOUNT, is
*                                           zero)    
*                     - SDIO_FLAG_STBITERR: Start bit not detected on all data 
*                                           signals in wide bus mode   
*                     - SDIO_FLAG_DBCKEND:  Data block sent/received (CRC check 
*                                           passed)    
*                     - SDIO_FLAG_CMDACT:   Command transfer in progress     
*                     - SDIO_FLAG_TXACT:    Data transmit in progress      
*                     - SDIO_FLAG_RXACT:    Data receive in progress      
*                     - SDIO_FLAG_TXFIFOHE: Transmit FIFO Half Empty   
*                     - SDIO_FLAG_RXFIFOHF: Receive FIFO Half Full   
*                     - SDIO_FLAG_TXFIFOF:  Transmit FIFO full    
*                     - SDIO_FLAG_RXFIFOF:  Receive FIFO full     
*                     - SDIO_FLAG_TXFIFOE:  Transmit FIFO empty    
*                     - SDIO_FLAG_RXFIFOE:  Receive FIFO empty    
*                     - SDIO_FLAG_TXDAVL:   Data available in transmit FIFO     
*                     - SDIO_FLAG_RXDAVL:   Data available in receive FIFO     
*                     - SDIO_FLAG_SDIOIT:   SD I/O interrupt received     
*                     - SDIO_FLAG_CEATAEND: CE-ATA command completion signal 
*                                           received for CMD61    
* Output         : None
* Return         : The new state of SDIO_FLAG (SET or RESET).
*******************************************************************************/
FlagStatus SDIO_GetFlagStatus(u32 SDIO_FLAG)
{ 
  FlagStatus bitstatus = RESET;
  
  /* Check the parameters */
  assert_param(IS_SDIO_FLAG(SDIO_FLAG));
  
  if ((SDIO->STA & SDIO_FLAG) != (u32)RESET)
  {
    bitstatus = SET;
  }
  else
  {
    bitstatus = RESET;
  }
  return bitstatus;
}

/*******************************************************************************
* Function Name  : SDIO_ClearFlag
* Description    : Clears the SDIO's pending flags.	
* Input          : SDIO_FLAG: specifies the flag to clear.  
*                  This parameter can be one or a combination of the following
*                  values:
*                     - SDIO_FLAG_CCRCFAIL: Command response received (CRC check
*                                           failed)    
*                     - SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check 
*                                           failed)    
*                     - SDIO_FLAG_CTIMEOUT: Command response timeout    
*                     - SDIO_FLAG_DTIMEOUT: Data timeou   
*                     - SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error   
*                     - SDIO_FLAG_RXOVERR:  Received FIFO overrun error    
*                     - SDIO_FLAG_CMDREND:  Command response received (CRC check 
*                                           passed)    
*                     - SDIO_FLAG_CMDSENT:  Command sent (no response required)    
*                     - SDIO_FLAG_DATAEND:  Data end (data counter, SDIDCOUNT, is
*                                           zero)    
*                     - SDIO_FLAG_STBITERR: Start bit not detected on all data 
*                                           signals in wide bus mode   
*                     - SDIO_FLAG_DBCKEND:  Data block sent/received (CRC check 
*                                           passed)         
*                     - SDIO_FLAG_SDIOIT:   SD I/O interrupt received     
*                     - SDIO_FLAG_CEATAEND: CE-ATA command completion signal 
*                                           received for CMD61    
* Output         : None
* Return         : None
*******************************************************************************/
void SDIO_ClearFlag(u32 SDIO_FLAG)
{ 
  /* Check the parameters */
  assert_param(IS_SDIO_CLEAR_FLAG(SDIO_FLAG));
   
  SDIO->ICR = SDIO_FLAG;
}

/*******************************************************************************
* Function Name  : SDIO_GetITStatus
* Description    : Checks whether the specified SDIO interrupt has occurred or not.	
* Input          : SDIO_IT: specifies the SDIO interrupt source to check. 
*                  This parameter can be one of the following values:
*                      - SDIO_IT_CCRCFAIL: Command response received (CRC check
*                                          failed) interrupt    
*                      - SDIO_IT_DCRCFAIL: Data block sent/received (CRC check 
*                                          failed) interrupt    
*                      - SDIO_IT_CTIMEOUT: Command response timeout interrupt    
*                      - SDIO_IT_DTIMEOUT: Data timeout interrupt    
*                      - SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt    
*                      - SDIO_IT_RXOVERR:  Received FIFO overrun error interrupt     
*                      - SDIO_IT_CMDREND:  Command response received (CRC check 
*                                          passed) interrupt     
*                      - SDIO_IT_CMDSENT:  Command sent (no response required) 
*                                          interrupt     
*                      - SDIO_IT_DATAEND:  Data end (data counter, SDIDCOUNT, is 
*                                          zero) interrupt     
*                      - SDIO_IT_STBITERR: Start bit not detected on all data 
*                                          signals in wide bus mode interrupt    
*                      - SDIO_IT_DBCKEND:  Data block sent/received (CRC check 
*                                          passed) interrupt    
*                      - SDIO_IT_CMDACT:   Command transfer in progress interrupt     
*                      - SDIO_IT_TXACT:    Data transmit in progress interrupt       
*                      - SDIO_IT_RXACT:    Data receive in progress interrupt      
*                      - SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt    
*                      - SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt   
*                      - SDIO_IT_TXFIFOF:  Transmit FIFO full interrupt     
*                      - SDIO_IT_RXFIFOF:  Receive FIFO full interrupt     
*                      - SDIO_IT_TXFIFOE:  Transmit FIFO empty interrupt      
*                      - SDIO_IT_RXFIFOE:  Receive FIFO empty interrupt     
*                      - SDIO_IT_TXDAVL:   Data available in transmit FIFO interrupt      
*                      - SDIO_IT_RXDAVL:   Data available in receive FIFO interrupt      
*                      - SDIO_IT_SDIOIT:   SD I/O interrupt received interrupt      
*                      - SDIO_IT_CEATAEND: CE-ATA command completion signal 
*                                          received for CMD61 interrupt
* Output         : None
* Return         : The new state of SDIO_IT (SET or RESET).
*******************************************************************************/
ITStatus SDIO_GetITStatus(u32 SDIO_IT)
{ 
  ITStatus bitstatus = RESET;
  
  /* Check the parameters */
  assert_param(IS_SDIO_GET_IT(SDIO_IT));

  if ((SDIO->STA & SDIO_IT) != (u32)RESET)  
  {
    bitstatus = SET;
  }
  else
  {
    bitstatus = RESET;
  }
  return bitstatus;
}

/*******************************************************************************
* Function Name  : SDIO_ClearITPendingBit
* Description    : Clears the SDIO抯 interrupt pending bits.	
* Input          : SDIO_IT: specifies the interrupt pending bit to clear. 
*                   This parameter can be one or a combination of the following
*                   values:
*                      - SDIO_IT_CCRCFAIL: Command response received (CRC check
*                                          failed) interrupt    
*                      - SDIO_IT_DCRCFAIL: Data block sent/received (CRC check 
*                                          failed) interrupt    
*                      - SDIO_IT_CTIMEOUT: Command response timeout interrupt    
*                      - SDIO_IT_DTIMEOUT: Data timeout interrupt    
*                      - SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt    
*                      - SDIO_IT_RXOVERR:  Received FIFO overrun error interrupt     
*                      - SDIO_IT_CMDREND:  Command response received (CRC check 
*                                          passed) interrupt     
*                      - SDIO_IT_CMDSENT:  Command sent (no response required) 
*                                          interrupt     
*                      - SDIO_IT_DATAEND:  Data end (data counter, SDIDCOUNT, is 
*                                          zero) interrupt     
*                      - SDIO_IT_STBITERR: Start bit not detected on all data 
*                                          signals in wide bus mode interrupt          
*                      - SDIO_IT_SDIOIT:   SD I/O interrupt received interrupt      
*                      - SDIO_IT_CEATAEND: CE-ATA command completion signal 
*                                          received for CMD61 
* Output         : None
* Return         : None
*******************************************************************************/
void SDIO_ClearITPendingBit(u32 SDIO_IT)
{ 
  /* Check the parameters */
  assert_param(IS_SDIO_CLEAR_IT(SDIO_IT));
   
  SDIO->ICR = SDIO_IT;
}

/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/