#ifndef FUSEE_SDMMC_H #define FUSEE_SDMMC_H #include "sdmmc_core.h" /* Structure for storing the MMC CID (adapted from Linux headers) */ typedef struct { uint32_t manfid; uint8_t prod_name[8]; uint8_t prv; uint32_t serial; uint16_t oemid; uint16_t year; uint8_t hwrev; uint8_t fwrev; uint8_t month; } mmc_cid_t; /* Structure for storing the MMC CSD (adapted from Linux headers) */ typedef struct { uint8_t structure; uint8_t mmca_vsn; uint16_t cmdclass; uint16_t taac_clks; uint32_t taac_ns; uint32_t c_size; uint32_t r2w_factor; uint32_t max_dtr; uint32_t erase_size; /* In sectors */ uint32_t read_blkbits; uint32_t write_blkbits; uint32_t capacity; uint32_t read_partial:1, read_misalign:1, write_partial:1, write_misalign:1, dsr_imp:1; } mmc_csd_t; /* Structure for storing the MMC extended CSD (adapted from Linux headers) */ typedef struct { uint8_t rev; uint8_t erase_group_def; uint8_t sec_feature_support; uint8_t rel_sectors; uint8_t rel_param; uint8_t part_config; uint8_t cache_ctrl; uint8_t rst_n_function; uint8_t max_packed_writes; uint8_t max_packed_reads; uint8_t packed_event_en; uint32_t part_time; /* Units: ms */ uint32_t sa_timeout; /* Units: 100ns */ uint32_t generic_cmd6_time; /* Units: 10ms */ uint32_t power_off_longtime; /* Units: ms */ uint8_t power_off_notification; /* state */ uint32_t hs_max_dtr; uint32_t hs200_max_dtr; uint32_t sectors; uint32_t hc_erase_size; /* In sectors */ uint32_t hc_erase_timeout; /* In milliseconds */ uint32_t sec_trim_mult; /* Secure trim multiplier */ uint32_t sec_erase_mult; /* Secure erase multiplier */ uint32_t trim_timeout; /* In milliseconds */ uint32_t partition_setting_completed; /* enable bit */ uint64_t enhanced_area_offset; /* Units: Byte */ uint32_t enhanced_area_size; /* Units: KB */ uint32_t cache_size; /* Units: KB */ uint32_t hpi_en; /* HPI enablebit */ uint32_t hpi; /* HPI support bit */ uint32_t hpi_cmd; /* cmd used as HPI */ uint32_t bkops; /* background support bit */ uint32_t man_bkops_en; /* manual bkops enable bit */ uint32_t auto_bkops_en; /* auto bkops enable bit */ uint32_t data_sector_size; /* 512 bytes or 4KB */ uint32_t data_tag_unit_size; /* DATA TAG UNIT size */ uint32_t boot_ro_lock; /* ro lock support */ uint32_t boot_ro_lockable; uint32_t ffu_capable; /* Firmware upgrade support */ uint32_t cmdq_en; /* Command Queue enabled */ uint32_t cmdq_support; /* Command Queue supported */ uint32_t cmdq_depth; /* Command Queue depth */ uint8_t fwrev[8]; /* FW version */ uint8_t raw_exception_status; /* 54 */ uint8_t raw_partition_support; /* 160 */ uint8_t raw_rpmb_size_mult; /* 168 */ uint8_t raw_erased_mem_count; /* 181 */ uint8_t strobe_support; /* 184 */ uint8_t raw_ext_csd_structure; /* 194 */ uint8_t raw_card_type; /* 196 */ uint8_t raw_driver_strength; /* 197 */ uint8_t out_of_int_time; /* 198 */ uint8_t raw_pwr_cl_52_195; /* 200 */ uint8_t raw_pwr_cl_26_195; /* 201 */ uint8_t raw_pwr_cl_52_360; /* 202 */ uint8_t raw_pwr_cl_26_360; /* 203 */ uint8_t raw_s_a_timeout; /* 217 */ uint8_t raw_hc_erase_gap_size; /* 221 */ uint8_t raw_erase_timeout_mult; /* 223 */ uint8_t raw_hc_erase_grp_size; /* 224 */ uint8_t raw_sec_trim_mult; /* 229 */ uint8_t raw_sec_erase_mult; /* 230 */ uint8_t raw_sec_feature_support; /* 231 */ uint8_t raw_trim_mult; /* 232 */ uint8_t raw_pwr_cl_200_195; /* 236 */ uint8_t raw_pwr_cl_200_360; /* 237 */ uint8_t raw_pwr_cl_ddr_52_195; /* 238 */ uint8_t raw_pwr_cl_ddr_52_360; /* 239 */ uint8_t raw_pwr_cl_ddr_200_360; /* 253 */ uint8_t raw_bkops_status; /* 246 */ uint8_t raw_sectors[4]; /* 212 - 4 bytes */ uint8_t pre_eol_info; /* 267 */ uint8_t device_life_time_est_typ_a; /* 268 */ uint8_t device_life_time_est_typ_b; /* 269 */ uint32_t feature_support; } mmc_ext_csd_t; /* Structure for storing the SD SCR (adapted from Linux headers) */ typedef struct { uint8_t sda_vsn; uint8_t sda_spec3; uint8_t bus_widths; uint8_t cmds; } sd_scr_t; /* Structure for storing the SD SSR (adapted from Linux headers) */ typedef struct { uint8_t dat_bus_width; uint8_t secured_mode; uint16_t sd_card_type; uint8_t speed_class; uint8_t uhs_speed_grade; uint8_t uhs_au_size; uint8_t video_speed_class; uint8_t app_perf_class; } sd_ssr_t; /* Structure describing a SDMMC device's context. */ typedef struct { /* Underlying driver context. */ sdmmc_t *sdmmc; bool is_180v; bool is_block_sdhc; uint32_t rca; mmc_cid_t cid; mmc_csd_t csd; mmc_ext_csd_t ext_csd; sd_scr_t scr; sd_ssr_t ssr; } sdmmc_device_t; int sdmmc_device_sd_init(sdmmc_device_t *device, sdmmc_t *sdmmc, SdmmcBusWidth bus_width, SdmmcBusSpeed bus_speed); int sdmmc_device_mmc_init(sdmmc_device_t *device, sdmmc_t *sdmmc, SdmmcBusWidth bus_width, SdmmcBusSpeed bus_speed); int sdmmc_device_read(sdmmc_device_t *device, uint32_t sector, uint32_t num_sectors, void *data); int sdmmc_device_write(sdmmc_device_t *device, uint32_t sector, uint32_t num_sectors, void *data); int sdmmc_device_finish(sdmmc_device_t *device); #endif