#include <fs/fatfs/diskio.h>
-#if CPU_CM3_SAM3X8
-
typedef struct SDcid
{
- uint8_t manfid;
- uint8_t prod_name[8];
- uint32_t serial;
- uint16_t oemid;
- uint32_t year_off;
- uint8_t m_rev;
- uint8_t l_rev;
+ uint8_t manfid;
+ uint8_t prod_name[8];
+ uint32_t serial;
+ uint16_t oemid;
+ uint32_t year_off;
+ uint8_t m_rev;
+ uint8_t l_rev;
}SDcid;
typedef struct SDcsd
{
uint8_t structure;
- uint8_t ccc; ///< Card command classes
- uint32_t erase_size; ///< The size of an erasable sector, in write block len
+ uint8_t ccc; ///< Card command classes
+ uint32_t erase_size; ///< The size of an erasable sector, in write block len
uint32_t capacity; ///< Card size in byte
uint32_t max_data_rate; ///< Step rate, usec
- uint32_t blk_len; ///< Block data size len in byte
- uint32_t blk_num; ///< Number of block in card
+ uint32_t block_len; ///< Block data size len in byte
+ uint32_t block_num; ///< Number of block in card
uint32_t write_blk_bits; ///< Max write block length in bits
uint32_t read_blk_bits; ///< Max read block length in bits
- uint8_t read_partial:1,
- read_misalign:1,
- write_partial:1,
- write_misalign:1;
+ uint8_t read_partial:1,
+ read_misalign:1,
+ write_partial:1,
+ write_misalign:1;
} SDcsd;
typedef struct SDssr
uint8_t erase_size;
} SDssr;
-
-#define SD_READY_FOR_DATA BV(8)
-#define SD_CARD_IS_LOCKED BV(25)
-
-#define SD_SEND_CID_RCA 0
-#define SD_SEND_ALL_CID BV(0)
-
-#endif
-
#define SD_START_DELAY 10
#define SD_INIT_TIMEOUT ms_to_ticks(2000)
#define SD_IDLE_RETRIES 4
#define SD_UNBUFFERED BV(0) ///< Open SD memory disabling page caching, no modification and partial write are allowed.
+struct SdHardware* hw;
/**
* SD Card context structure.
*/
typedef struct Sd
{
-
KBlock b; ///< KBlock base class
KFile *ch; ///< SPI communication channel
- uint16_t r1; ///< Last status data received from SD
- uint16_t tranfer_len; ///< Lenght for the read/write commands, cached in order to increase speed.
-
- #if CPU_CM3_SAM3X8
- SDcid cid;
- SDcsd csd;
- SDssr ssr;
+ struct SdHardware* hw;
uint32_t addr;
uint32_t status;
- #endif
-
} Sd;
bool sd_hw_initUnbuf(Sd *sd, KFile *ch);
bool sd_spi_initUnbuf(Sd *sd, KFile *ch);
bool sd_spi_initBuf(Sd *sd, KFile *ch);
-#if CPU_CM3_SAM3X8
-
-void sd_dumpCsd(Sd *sd);
-void sd_dumpCid(Sd *sd);
-void sd_dumpSsr(Sd *sd);
-
-void sd_sendInit(void);
-void sd_goIdle(void);
-int sd_sendIfCond(Sd *sd);
-int sd_sendAppOpCond(Sd *sd);
-
-int sd_getCid(Sd *sd, uint32_t addr, uint8_t flag);
-int sd_getCsd(Sd *sd);
-int sd_getSrc(Sd *sd);
-
-int sd_appStatus(Sd *sd);
-int sd_getRelativeAddr(Sd *sd);
-
-int sd_getStatus(Sd *sd, uint32_t *buf, size_t words);
-
-int sd_selectCard(Sd *sd);
-int sd_deSelectCard(Sd *sd);
-int sd_setBusWidth(Sd *sd, size_t len);
-int sd_set_BlockLen(Sd *sd, size_t len);
-void sd_setHightSpeed(Sd *sd);
-int sd_readSingleBlock(Sd *sd, size_t index, uint32_t *buf, size_t words);
-int sd_writeSingleBlock(Sd *sd, size_t index, uint32_t *buf, size_t words);
-
-
-INLINE int sd_setBus4bit(Sd *sd)
-{
- return sd_setBusWidth(sd, 4);
-}
-
-INLINE int sd_setBus1bit(Sd *sd)
-{
- return sd_setBusWidth(sd, 1);
-}
-
-#endif
-
// For old compatibility.
#ifndef CONFIG_SD_MODE
#define CONFIG_SD_MODE SD_SPI_MODE