funnyos/dev/sdmmc/sdmmcvar.h - diff

Return to sdmmcvar.h CVS log

Up to [local] / funnyos / dev / sdmmc

version 1.3, 2007/12/21 17:45:26

version 1.4, 2007/12/25 14:08:10

Line 130

* SD/MMC bus handle.

struct sdmmc_bus_handle {

void (*sb_send_command)(void *dd, uint8_t cmd, uint32_t arg);

uint8_t (*sb_init)(void *dd);

uint8_t (*sb_get_response)(void *dd);

uint8_t (*sb_send_command)(void *dd, uint8_t cmd, uint32_t arg, uint8_t crc);

uint8_t (*sb_get_spec_response)(void *dd, uint8_t response);

uint8_t (*sb_set_block_size)(void *dd, uint16_t size);

uint8_t (*sb_read_register)(void *dd, uint8_t reg);

uint8_t (*sb_read_block)(void *dd, uint32_t addr, void *buff);

uint8_t (*sb_read_block)(void *dd, uint32_t addr, uint32_t count);

uint8_t (*sb_write_block)(void *dd, uint32_t addr, void *data);

uint8_t (*sb_check_busy)(void *dd);

* XXX implement {read,write}_multiple_block() when we will have DMA.

void *sb_dd;

};

* Functions.

uint8_t sdmmc_init(void *dd);

uint8_t sdmmc_send_command(void *dd, uint8_t cmd, uint32_t arg, uint8_t crc);

uint8_t sdmmc_set_block_size(void *dd, uint16_t size);

uint8_t sdmmc_read_block(void *dd, uint32_t addr, void *buff);

uint8_t sdmmc_write_block(void *dd, uint32_t addr, void *data);

struct sdmmc_cmdframe sdmmc_command(uint8_t cmd, uint32_t arg, uint8_t crc);