mci.h

关于测试at91sam9260的各种驱动和功能的测试源代码。

/*************************************** Copyright (c) *************************************************
*
*			            POLAR STAR
*				   北天星国际有限公司
*				   http://www.po-star.com
*
*文 件 名: mci.h 
*
*编译环境：ADS1.2
*
********************************************************************************************************/


#ifndef _MCI_H
#define _MCI_H

/////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////
// MCI - MCI - MCI - MCI - MCI - MCI - MCI - MCI - MCI - MCI - MCI - MCI - MCI - MCI - MCI - MCI 
/////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////

#define AT91C_MCI_TIMEOUT	1000000
#define BUFFER_SIZE_MCI_DEVICE	512

typedef unsigned int AT91S_MCIDeviceStatus;

#define AT91C_CARD_REMOVED			0
#define AT91C_MMC_CARD_INSERTED		1
#define AT91C_SD_CARD_INSERTED		2

#define AT91C_NO_ARGUMENT		0x0

#define AT91C_FIRST_RCA			0xCAFE
#define AT91C_MAX_MCI_CARDS		10

#define AT91C_BUS_WIDTH_1BIT	0x00
#define AT91C_BUS_WIDTH_4BITS	0x02

/* Driver State */
#define AT91C_MCI_IDLE       		0x0
#define AT91C_MCI_TIMEOUT_ERROR		0x1
#define AT91C_MCI_RX_SINGLE_BLOCK	0x2
#define AT91C_MCI_RX_MULTIPLE_BLOCK	0x3
#define AT91C_MCI_RX_STREAM			0x4
#define AT91C_MCI_TX_SINGLE_BLOCK	0x5
#define AT91C_MCI_TX_MULTIPLE_BLOCK	0x6
#define AT91C_MCI_TX_STREAM 		0x7

/* TimeOut */
#define AT91C_TIMEOUT_CMDRDY		100000

/////////////////////////////////////////////////////////////////////////////////////////////////////
// MMC & SDCard Structures 
/////////////////////////////////////////////////////////////////////////////////////////////////////

/*-----------------------------------------------*/
/* SDCard Device Descriptor Structure Definition */
/*-----------------------------------------------*/
typedef struct	_AT91S_MciDeviceDesc
{
    volatile unsigned char	state;
    unsigned char		SDCard_bus_width;

} AT91S_MciDeviceDesc, *AT91PS_MciDeviceDesc;

/*---------------------------------------------*/
/* MMC & SDCard Structure Device Features	   */
/*---------------------------------------------*/
typedef struct	_AT91S_MciDeviceFeatures
{
      unsigned char	Card_Inserted;			// (0=AT91C_CARD_REMOVED) (1=AT91C_MMC_CARD_INSERTED) (2=AT91C_SD_CARD_INSERTED)
      unsigned int 	Relative_Card_Address;		// RCA
      unsigned int 	Max_Read_DataBlock_Length;	// 2^(READ_BL_LEN) in CSD 
      unsigned int 	Max_Write_DataBlock_Length;	// 2^(WRITE_BL_LEN) in CSD
      unsigned char	Read_Partial;			// READ_BL_PARTIAL
      unsigned char	Write_Partial;			// WRITE_BL_PARTIAL
      unsigned char	Erase_Block_Enable;		// ERASE_BLK_EN
      unsigned char	Read_Block_Misalignment;	// READ_BLK_MISALIGN
      unsigned char	Write_Block_Misalignment;	// WRITE_BLK_MISALIGN
      unsigned char	Sector_Size;			// SECTOR_SIZE
      unsigned int	Memory_Capacity;		// Size in bits of the device
	
} AT91S_MciDeviceFeatures, *AT91PS_MciDeviceFeatures ;

/*---------------------------------------------*/
/* MCI Device Structure Definition 			   */
/*---------------------------------------------*/
typedef struct _AT91S_MciDevice
{
	AT91PS_MciDeviceDesc		 	pMCI_DeviceDesc;	// MCI device descriptor
	AT91PS_MciDeviceFeatures		pMCI_DeviceFeatures;    // Pointer on a MCI device features array  
} AT91S_MciDevice, *AT91PS_MciDevice;

/////////////////////////////////////////////////////////////////////////////////////////////////////
// MCI_CMD Register Value 
/////////////////////////////////////////////////////////////////////////////////////////////////////
#define AT91C_POWER_ON_INIT			(0	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_INIT | AT91C_MCI_OPDCMD)

/////////////////////////////////////////////////////////////////	
// Class 0 & 1 commands: Basic commands and Read Stream commands
/////////////////////////////////////////////////////////////////

#define AT91C_GO_IDLE_STATE_CMD			(0 	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE )
#define AT91C_MMC_GO_IDLE_STATE_CMD		(0 	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE  | AT91C_MCI_OPDCMD)
#define AT91C_MMC_SEND_OP_COND_CMD		(1	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48 | AT91C_MCI_OPDCMD)
#define AT91C_ALL_SEND_CID_CMD			(2	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_136 )
#define AT91C_MMC_ALL_SEND_CID_CMD		(2	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_136 | AT91C_MCI_OPDCMD)
#define AT91C_SET_RELATIVE_ADDR_CMD		(3	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48  | AT91C_MCI_MAXLAT )
#define AT91C_MMC_SET_RELATIVE_ADDR_CMD	(3	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48  | AT91C_MCI_MAXLAT | AT91C_MCI_OPDCMD)

#define AT91C_SET_DSR_CMD			(4	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_NO		| AT91C_MCI_MAXLAT )	// no tested

#define AT91C_SEL_DESEL_CARD_CMD	(7	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48  	| AT91C_MCI_MAXLAT )
#define AT91C_SEND_CSD_CMD			(9	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_136	| AT91C_MCI_MAXLAT )
#define AT91C_SEND_CID_CMD			(10	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_136	| AT91C_MCI_MAXLAT )
#define AT91C_MMC_READ_DAT_UNTIL_STOP_CMD	(11	| AT91C_MCI_TRTYP_STREAM| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRDIR	| AT91C_MCI_TRCMD_START | AT91C_MCI_MAXLAT )

#define AT91C_STOP_TRANSMISSION_CMD			(12	| AT91C_MCI_TRCMD_STOP 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48 	| AT91C_MCI_MAXLAT )
#define AT91C_STOP_TRANSMISSION_SYNC_CMD	(12	| AT91C_MCI_TRCMD_STOP 	| AT91C_MCI_SPCMD_SYNC	| AT91C_MCI_RSPTYP_48 	| AT91C_MCI_MAXLAT )
#define AT91C_SEND_STATUS_CMD				(13	| AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48 	| AT91C_MCI_MAXLAT )
#define AT91C_GO_INACTIVE_STATE_CMD			(15	| AT91C_MCI_RSPTYP_NO )

//*------------------------------------------------
//* Class 2 commands: Block oriented Read commands
//*------------------------------------------------

#define AT91C_SET_BLOCKLEN_CMD			(16 | AT91C_MCI_TRCMD_NO 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_MAXLAT )
#define AT91C_READ_SINGLE_BLOCK_CMD		(17 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48 	| AT91C_MCI_TRCMD_START	| AT91C_MCI_TRTYP_BLOCK	| AT91C_MCI_TRDIR	| AT91C_MCI_MAXLAT)
#define AT91C_READ_MULTIPLE_BLOCK_CMD	(18 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48 	| AT91C_MCI_TRCMD_START	| AT91C_MCI_TRTYP_MULTIPLE	| AT91C_MCI_TRDIR	| AT91C_MCI_MAXLAT)

//*--------------------------------------------
//* Class 3 commands: Sequential write commands
//*--------------------------------------------

#define AT91C_MMC_WRITE_DAT_UNTIL_STOP_CMD	(20 | AT91C_MCI_TRTYP_STREAM| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48 & ~(AT91C_MCI_TRDIR) | AT91C_MCI_TRCMD_START | AT91C_MCI_MAXLAT )	// MMC

//*------------------------------------------------
//* Class 4 commands: Block oriented write commands
//*------------------------------------------------
	
#define AT91C_WRITE_BLOCK_CMD			(24 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_START	| (AT91C_MCI_TRTYP_BLOCK 	&  ~(AT91C_MCI_TRDIR))	| AT91C_MCI_MAXLAT)
#define AT91C_WRITE_MULTIPLE_BLOCK_CMD	(25 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_START	| (AT91C_MCI_TRTYP_MULTIPLE	&  ~(AT91C_MCI_TRDIR)) 	| AT91C_MCI_MAXLAT)
#define AT91C_PROGRAM_CSD_CMD			(27 | AT91C_MCI_RSPTYP_48 )


//*----------------------------------------
//* Class 6 commands: Group Write protect
//*----------------------------------------

#define AT91C_SET_WRITE_PROT_CMD		(28	| AT91C_MCI_RSPTYP_48 )
#define AT91C_CLR_WRITE_PROT_CMD		(29	| AT91C_MCI_RSPTYP_48 )
#define AT91C_SEND_WRITE_PROT_CMD		(30	| AT91C_MCI_RSPTYP_48 )


//*----------------------------------------
//* Class 5 commands: Erase commands
//*----------------------------------------

#define AT91C_TAG_SECTOR_START_CMD			(32 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_NO	| AT91C_MCI_MAXLAT)
#define AT91C_TAG_SECTOR_END_CMD  			(33 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_NO	| AT91C_MCI_MAXLAT)
#define AT91C_MMC_UNTAG_SECTOR_CMD			(34 | AT91C_MCI_RSPTYP_48 )
#define AT91C_MMC_TAG_ERASE_GROUP_START_CMD	(35 | AT91C_MCI_RSPTYP_48 )
#define AT91C_MMC_TAG_ERASE_GROUP_END_CMD	(36 | AT91C_MCI_RSPTYP_48 )
#define AT91C_MMC_UNTAG_ERASE_GROUP_CMD		(37 | AT91C_MCI_RSPTYP_48 )
#define AT91C_ERASE_CMD						(38 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_NO	| AT91C_MCI_MAXLAT )

//*----------------------------------------
//* Class 7 commands: Lock commands
//*----------------------------------------

#define AT91C_LOCK_UNLOCK			(42 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_NO	| AT91C_MCI_MAXLAT)	// no tested

//*-----------------------------------------------
// Class 8 commands: Application specific commands
//*-----------------------------------------------

#define AT91C_APP_CMD				(55 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT)
#define AT91C_GEN_CMD				(56 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT)	// no tested

#define AT91C_SDCARD_SET_BUS_WIDTH_CMD			(6 	| AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_NO	| AT91C_MCI_MAXLAT)
#define AT91C_SDCARD_STATUS_CMD					(13 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_START	| AT91C_MCI_TRTYP_BLOCK	| AT91C_MCI_TRDIR | AT91C_MCI_MAXLAT)
#define AT91C_SDCARD_SEND_NUM_WR_BLOCKS_CMD		(22 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_NO	| AT91C_MCI_MAXLAT)
#define AT91C_SDCARD_SET_WR_BLK_ERASE_COUNT_CMD	(23 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_NO	| AT91C_MCI_MAXLAT)
#define AT91C_SDCARD_APP_OP_COND_CMD			(41 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_NO )
#define AT91C_SDCARD_SET_CLR_CARD_DETECT_CMD	(42 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_NO	| AT91C_MCI_MAXLAT)
#define AT91C_SDCARD_SEND_SCR_CMD				(51 | AT91C_MCI_SPCMD_NONE	| AT91C_MCI_RSPTYP_48	| AT91C_MCI_TRCMD_NO	| AT91C_MCI_MAXLAT)

#define AT91C_SDCARD_APP_ALL_CMD				(AT91C_SDCARD_SET_BUS_WIDTH_CMD +\