sd_datatype.h

linux 2.6下的sd卡驱动

    apMCI_DATA_STREAMING =0x01        /*Data sent without CRC checking (NOT RECOMMENDED)*/
} apMCI_eDataBlocking;
/*
 * Description:
 * Bit offsets and masks for Data registers
 */
#define bsMCI_DATA_LENGTH      ( (unsigned long) 0)
#define bwMCI_DATA_LENGTH      ( (unsigned long) 16)

#define bsMCI_DATA_ENABLE      ( (unsigned long) 0)
#define bwMCI_DATA_ENABLE      ( (unsigned long) 1)
#define bsMCI_DATA_DIRECTION   ( (unsigned long) 1)
#define bwMCI_DATA_DIRECTION   ( (unsigned long) 1)
#define bsMCI_DATA_MODE        ( (unsigned long) 2)
#define bwMCI_DATA_MODE        ( (unsigned long) 1)
#define bsMCI_DATA_DMA_ENABLE  ( (unsigned long) 3)
#define bwMCI_DATA_DMA_ENABLE  ( (unsigned long) 1)
#define bsMCI_DATA_BLOCKSIZE   ( (unsigned long) 4)
#define bwMCI_DATA_BLOCKSIZE   ( (unsigned long) 4)

#define MCI_DATA_WRITE         ( (unsigned long) 0)

#define MCI_FIFO_UWORDS        ( (unsigned long) 16)
#define MCI_FIFO_BYTES         ( MCI_FIFO_UWORDS * 4 )


/*
 * Description:
 * Bit offsets and masks in CID register
 */
#define bsMCI_CID_MID          120         /*Manufacturer ID*/
#define bwMCI_CID_MID            8         /*Manufacturer ID*/
#define bsMCI_CID_OID          104         /*Application ID*/
#define bwMCI_CID_OID           16         /*Application ID*/
#define bsMCI_SD_CID_PNM_H      96         /*Product Name upper one ASCII chars*/
#define bwMCI_SD_CID_PNM_H       8         /*Product Name*/
#define bsMCI_SD_CID_PNM_L      64         /*Product Name lower four ASCII chars*/
#define bwMCI_SD_CID_PNM_L      32         /*Product Name*/
#define bsMCI_SD_CID_PRV        56         /*Product Revision*/
#define bwMCI_SD_CID_PRV         8         /*Product Revision*/
#define bsMCI_SD_CID_PSN        24         /*Product Serial Number*/
#define bwMCI_SD_CID_PSN        32         /*Product Serial Number*/
#define bsMCI_SD_CID_MDT         8         /*Manufacturing Date*/
#define bwMCI_SD_CID_MDT        12         /*Manufacturing Date*/
#define bsMCI_CID_PNM_H         88         /*Product Name upper two ASCII chars*/
#define bwMCI_CID_PNM_H         16         /*Product Name*/
#define bsMCI_CID_PNM_L         56         /*Product Name lower four ASCII chars*/
#define bwMCI_CID_PNM_L         32         /*Product Name*/
#define bsMCI_CID_PRV           48         /*Product Revision*/
#define bwMCI_CID_PRV            8         /*Product Revision*/
#define bsMCI_CID_PSN           16         /*Product Serial Number*/
#define bwMCI_CID_PSN           32         /*Product Serial Number*/
#define bsMCI_CID_MDT            8         /*Manufacturing Date*/
#define bwMCI_CID_MDT            8         /*Manufacturing Date*/

/*
 * Description:
 * Options for command sending
 */
#define MCI_CMDOPT_PENDING     1      /*waits for a CmdPend signal before sending*/
#define MCI_CMDOPT_IMMEDIATE   2     /*enables the command state engine*/
#define MCI_CMDOPT_IGNORE_CRC  4     /*ignores CRC errors as response will not be used*/
#define MCI_CMDOPT_IGNORE_TIMEOUT  8 /*ignores timeout errors*/

/*
 * Description:
 * Block size for all App Commands
 */
#define MCI_APPCMD_BLOCK_SIZE 512

/*
 * Description:
 * Generic constant for accessing all bits in a 32 bit word
 */
#define apBITS_ALL 0xFFFFFFFF

/*
 * Description:
 * Build a mask for the specified bits
 *
 * Implementation:
 * __bws - a width/shift pair.
 * 
 * Returns  a mask with the bits to be addressed set and all others cleared
 * 
 */
#define apBIT_MASK(__bws) ((unsigned long)(((bw ## __bws)==32)?0xFFFFFFFF:((1U << (bw ## __bws)) - 1)) << (bs ## __bws))

/*
 * Description:
 * Clear the specified bits
 *
 * Implementation:
 * __datum - the word of data to be modified
 * __bws - a width/shift pair.
 * 
 */
#define apBIT_CLEAR(__datum, __bws) ((__datum) = ((__datum) & ~((unsigned long) apBIT_MASK(__bws))))

/*
 * Description:
 * Access the specified bits from a word of data as an integer value
 *
 * Implementation:
 * __datum - the word of data to be accessed
 * __bws - a width/shift pair.
 * 
 * Returns  The relevant bits masked from the data word shifted to bit zero
 * 
 */
#define apBIT_GET(__datum, __bws) ((unsigned long)(((__datum) & ((unsigned long) apBIT_MASK(__bws))) >> (bs ## __bws)))

/*
 * Description:
 * Place the specified value into the specified bits of a word of data
 *
 * Implementation:
 * __datum - the word of data to be accessed
 * __bws - a width/shift pair.
 * __val - the data value to be shifted into the specified bits.
 * 
 */
#define apBIT_SET(__datum, __bws, __val) ((__datum) = ((unsigned long) (__datum) & (unsigned long)~(apBIT_MASK(__bws))) | \
                                        ((unsigned long) ((unsigned long)(__val) << (unsigned long)(bs ## __bws)) & (apBIT_MASK(__bws))))


/*
 * Description:
 * Bit offsets and masks in CID register
 */
#define bsMCI_CID_MID          120         /*Manufacturer ID*/
#define bwMCI_CID_MID            8         /*Manufacturer ID*/
#define bsMCI_CID_OID          104         /*Application ID*/
#define bwMCI_CID_OID           16         /*Application ID*/
#define bsMCI_SD_CID_PNM_H      96         /*Product Name upper one ASCII chars*/
#define bwMCI_SD_CID_PNM_H       8         /*Product Name*/
#define bsMCI_SD_CID_PNM_L      64         /*Product Name lower four ASCII chars*/
#define bwMCI_SD_CID_PNM_L      32         /*Product Name*/
#define bsMCI_SD_CID_PRV        56         /*Product Revision*/
#define bwMCI_SD_CID_PRV         8         /*Product Revision*/
#define bsMCI_SD_CID_PSN        24         /*Product Serial Number*/
#define bwMCI_SD_CID_PSN        32         /*Product Serial Number*/
#define bsMCI_SD_CID_MDT         8         /*Manufacturing Date*/
#define bwMCI_SD_CID_MDT        12         /*Manufacturing Date*/
#define bsMCI_CID_PNM_H         88         /*Product Name upper two ASCII chars*/
#define bwMCI_CID_PNM_H         16         /*Product Name*/
#define bsMCI_CID_PNM_L         56         /*Product Name lower four ASCII chars*/
#define bwMCI_CID_PNM_L         32         /*Product Name*/
#define bsMCI_CID_PRV           48         /*Product Revision*/
#define bwMCI_CID_PRV            8         /*Product Revision*/
#define bsMCI_CID_PSN           16         /*Product Serial Number*/
#define bwMCI_CID_PSN           32         /*Product Serial Number*/
#define bsMCI_CID_MDT            8         /*Manufacturing Date*/
#define bwMCI_CID_MDT            8         /*Manufacturing Date*/
/*
 * Description:
 * Bit offsets and masks in Card Specific Data 
 */
#define bsMCI_CSD_STRUCTURE        126      /*CSD structure*/       
#define bwMCI_CSD_STRUCTURE          2      /*CSD structure*/
#define bsMCI_CSD_SPEC_VERS        122      /*System specification version*/       
#define bwMCI_CSD_SPEC_VERS          4      /*System specification version*/
#define bsMCI_CSD_TAACHI           115      /*asynch data access time*/       
#define bwMCI_CSD_TAACHI             4      /*asynch data access time*/
#define bsMCI_CSD_TAACLO           112      /*asynch data access time*/       
#define bwMCI_CSD_TAACLO             3      /*asynch data access time*/
#define bsMCI_CSD_NSAC             104      /*clocked data access time*/       
#define bwMCI_CSD_NSAC               8      /*clocked data access time*/   
#define bsMCI_CSD_MAXTRANHI         99      /*maximum transfer speed (high bits)*/       
#define bwMCI_CSD_MAXTRANHI          4      /*maximum transfer speed (high bits)*/
#define bsMCI_CSD_MAXTRANLO         96      /*maximum transfer speed (low bits)*/       
#define bwMCI_CSD_MAXTRANLO          3      /*maximum transfer speed (low bits)*/
#define bsMCI_CSD_CCC               84      /*card command classes supported*/    
#define bwMCI_CSD_CCC               12      /*card command classes supported*/
#define bsMCI_CSD_RDBL              80      /*read block length*/       
#define bwMCI_CSD_RDBL               4      /*read block length*/
#define bsMCI_CSD_RDBLP             79      /*read block partial allowed*/       
#define bwMCI_CSD_RDBLP              1      /*read block partial allowed*/
#define bsMCI_CSD_WTBLMIS           78      /*read block misalign allowed*/       
#define bwMCI_CSD_WTBLMIS            1      /*read block misalign allowed*/
#define bsMCI_CSD_RDBLMIS           77      /*read block misalign allowed*/       
#define bwMCI_CSD_RDBLMIS            1      /*read block misalign allowed*/
#define bsMCI_CSD_DSR_IMP           76      /*DSR implimented*/
#define bwMCI_CSD_DSR_IMP            1      /*DSR implimented*/
#define bsMCI_CSD_CSIZE             62      /*card size*/       
#define bwMCI_CSD_CSIZE             12      /*card size*/  
#define bsMCI_CSD_CMULT             47      /*card multiplier*/       
#define bwMCI_CSD_CMULT              3      /*card multiplier*/  
#define bsMCI_CSD_ERASE_SECT        42      /*size of erase sector*/    
#define bwMCI_CSD_ERASE_SECT         5      /*size of erase sector*/    
#define bsMCI_CSD_ERASE_SECT_SD     39      /*size of erase sector for SD*/    
#define bwMCI_CSD_ERASE_SECT_SD      7      /*size of erase sector for SD*/    
#define bsMCI_CSD_ERASE_GRP         37      /*size of erase group*/    
#define bwMCI_CSD_ERASE_GRP          5      /*size of erase group*/    
#define bsMCI_CSD_WP_GRP_SIZE       32      /*write protect group size*/    
#define bwMCI_CSD_WP_GRP_SIZE        5      /*write protect group size*/    
#define bsMCI_CSD_WP_GRP_ENABLE     31      /*write protect group enable*/    
#define bwMCI_CSD_WP_GRP_ENABLE      1      /*write protect group enable*/    

#define bsMCI_CSD_ERASE_GRP_SIZE11  42      /* CSD v1.1 */
#define bwMCI_CSD_ERASE_GRP_SIZE11   5
#define bsMCI_CSD_ERASE_GRP_MULT11  37 
#define bwMCI_CSD_ERASE_GRP_MULT11   5
#define bsMCI_CSD_WP_GRP_SIZE11     32
#define bwMCI_CSD_WP_GRP_SIZE11      5


#define bsMCI_CSD_R2W               26      /*Read/Write factor*/       
#define bwMCI_CSD_R2W                3      /*Read/Write factor*/   
#define bsMCI_CSD_WTBL              22      /*write block length*/       
#define bwMCI_CSD_WTBL               4      /*write block length*/
#define bsMCI_CSD_WTBLP             21      /*write block partial allowed*/       
#define bwMCI_CSD_WTBLP              1      /*write block partial allowed*/
#define bsMCI_CSD_FILE_FORMAT_GRP   15      /*file format group*/    
#define bwMCI_CSD_FILE_FORMAT_GRP    1      /*file format group*/
#define bsMCI_CSD_COPY              14      /*copy flag (OTP)*/    
#define bwMCI_CSD_COPY               1      /*copy flag (OTP)*/    
#define bsMCI_CSD_PERM_WP           13      /*permanent write protect*/    
#define bwMCI_CSD_PERM_WP            1      /*permanent write protect*/    
#define bsMCI_CSD_TEMP_WP           12      /*temporary write protect*/    
#define bwMCI_CSD_TEMP_WP            1      /*temporary write protect*/    
#define bsMCI_CSD_FILE_FORMAT       10      /*file format*/    
#define bwMCI_CSD_FILE_FORMAT        2      /*file format*/
#define bsMCI_CSD_CAN_ERASE          5      /*card supports erase commands (bit within MCI_CCC)*/    
#define bwMCI_CSD_CAN_ERASE          1      /*card supports erase commands*/
#define bsMCI_CSD_ERASE_SINGLE_BLOCK_ENABLE 46
#define bwMCI_CSD_ERASE_SINGLE_BLOCK_ENABLE 1
#define bsMCI_CSD_C_SIZE_MULT 47
#define bwMCI_CSD_C_SIZE_MULT 2
#define bsMCI_CSD_VDD_W_CURR_MAX 50
#define bwMCI_CSD_VDD_W_CURR_MAX 3
#define bsMCI_CSD_VDD_W_CURR_MIN 53
#define bwMCI_CSD_VDD_W_CURR_MIN 3
#define bsMCI_CSD_VDD_R_CURR_MAX 56
#define bwMCI_CSD_VDD_R_CURR_MAX 3
#define bsMCI_CSD_VDD_R_CURR_MIN 59
#define bwMCI_CSD_VDD_R_CURR_MIN 3
#define bsMCI_CSD_CRC 1
#define bwMCI_CSD_CRC 7
/*
 * Description:
 * Decoded fields for card-specific data
 */
typedef struct apMCI_xDecodedCSD
{
    unsigned char csd_structure;                          /* version number of CSD structure (should always be 1) */
    unsigned long data_read_access_time_1_tns            /* first part of read access time, in tenths-of-nanoseconds (e.g. 500 means 50ns) */;
    unsigned long data_read_access_time_2_in_clk_cycles; /* second part of read access time, in card bus clock cycles */
    unsigned long max_data_transfer_rate_khz;            /* maximum frequency of card's data line(s) in kHz */
    unsigned long card_command_classes;                  /* bit pattern of the command classes that this card supports */
    unsigned long max_read_data_block_length;            /* in bytes */
    BOOL partial_blocks_for_read_allowed;
    BOOL write_block_misalignment;
    BOOL read_block_misalignment;
    BOOL dsr_implemented;
    unsigned long device_size;                           /* not very meaningful on its own... */
    unsigned char max_read_current_min;                   /* encoded as per Physical Layer Spec */
    unsigned char max_read_current_max;                   /* encoded as per Physical Layer Spec */
    unsigned char max_write_current_min;                  /* encoded as per Physical Layer Spec */
    unsigned char max_write_current_max;                  /* encoded as per Physical Layer Spec */
    unsigned long device_size_multiplier;                /* not very meaningful on its own... */
    BOOL erase_single_block_enable;
    unsigned long erase_sector_size;                     /* in blocks (of max_write_data_block_length) */
    unsigned long write_protect_group_size;              /* in erase sectors */
    BOOL write_protect_group_enable;
    unsigned long write_speed_factor;                    /* how many times slower is write, compared to read? */
    unsigned long max_write_data_block_length;           /* in bytes */
    BOOL partial_blocks_for_write_allowed;
    unsigned char file_format_group;                      /* encoded as per Physical Layer Spec */
    BOOL copy_flag;
    BOOL permanent_write_protection;
    BOOL temporary_write_protection;
    unsigned char file_format;                            /* encoded as per Physical Layer Spec */
    unsigned char crc;                                    /* not checked */
    /* Calculated field */
    unsigned long CardSize;                                /*card size in bytes*/
} apMCI_sDecodedCSD;
/*
 * Description:
 * Decoded fields for card identification data
 */
typedef struct apMCI_xDecodedCID
{
    unsigned long MID;                /*Manufacturer ID*/
    unsigned long OID;                /*Application ID*/
    unsigned char PNM[7];             /*Product Name*/
    unsigned long PRV;                /*Product Revision*/
    unsigned long PSN;                /*Product serial number*/
    unsigned long MDT;                /*Product manufacturing date*/ 
}  apMCI_sDecodedCID;

#define bsMCI_CLOCK_CLKDIV     ( (unsigned long) 0)
#define bwMCI_CLOCK_CLKDIV     ( (unsigned long) 8)
#define bsMCI_CLOCK_MODE       ( (unsigned long) 8)
#define bwMCI_CLOCK_MODE       ( (unsigned long) 2)
#define bsMCI_CLOCK_PWRSAVE	   ( (unsigned long) 9)
#define bwMCI_CLOCK_PWRSAVE	   ( (unsigned long) 1)	
#define bsMCI_CLOCK_BYPASS     ( (unsigned long) 10)
#define bwMCI_CLOCK_BYPASS     ( (unsigned long) 1)
#define bsMCI_CLOCK_WIDE       ( (unsigned long) 11)
#define bwMCI_CLOCK_WIDE       ( (unsigned long) 1)

// In test mode, we get these data
#define MCI_CLOCK_DIV_FASTEST  7            /*fastest speed allowed (ref clock /7)*/
#define MCI_CLOCK_DIV_SLOWEST  511          /*slowest speed allowed (ref clock /511)*/

//#pragma pack()

#endif