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- #ifndef CHAL_SD_H
- #define CHAL_SD_H
- #include <stddef.h>
- #define BASE_CLK_FREQ (200 * 1000 * 1000)
- #define INIT_CLK_FREQ (400 * 1000)
- #define SD_ERROR_RECOVERABLE 0
- #define SD_ERROR_NON_RECOVERABLE 1
- #define SD_OK 0
- #define SD_FAIL (-1)
- #define SD_INVALID_HANDLE (-2)
- #define SD_CEATA_INIT_ERROR (-3)
- #define SD_RESET_ERROR (-4)
- #define SD_CARD_INIT_ERROR (-5)
- #define SD_INV_DATA_WIDTH (-6)
- #define SD_SET_BUS_WIDTH_ERROR (-7)
- #define SD_DMA_NOT_SUPPORT (-8)
- #define SD_SDIO_READ_ERROR (-9)
- #define SD_SDIO_WRITE_ERROR (-10)
- #define SD_WRITE_ERROR (-11)
- #define SD_READ_ERROR (-12)
- #define SD_READ_SIZE_ERROR (-13)
- #define SD_RW_ADDRESS_ERROR (-14)
- #define SD_XFER_ADDRESS_ERROR (-15)
- #define SD_DATA_XFER_ADDR_ERROR (-16)
- #define SD_DATA_XFER_ERROR (-17)
- #define SD_WRITE_SIZE_ERROR (-18)
- #define SD_CMD_STATUS_UPDATE_ERR (-19)
- #define SD_CMD12_ERROR (-20)
- #define SD_CMD_DATA_ERROR (-21)
- #define SD_CMD_TIMEOUT (-22)
- #define SD_CMD_NO_RESPONSE (-22)
- #define SD_CMD_ABORT_ERROR (-23)
- #define SD_CMD_INVALID (-24)
- #define SD_CMD_RESUME_ERROR (-25)
- #define SD_CMD_ERR_INVALID_RESPONSE (-26)
- #define SD_WAIT_TIMEOUT (-27)
- #define SD_READ_TIMEOUT (-28)
- #define SD_CEATA_REST_ERROR (-29)
- #define SD_INIT_CAED_FAILED (-30)
- #define SD_ERROR_CLOCK_OFFLIMIT (-31)
- #define SD_INV_SLOT (-32)
- #define SD_NOR_INTERRUPTS 0x000000FF
- #define SD_ERR_INTERRUPTS 0x03FF0000
- #define SD_CMD_ERROR_INT 0x010F0000
- #define SD_DAT_ERROR_INT 0x02F00000
- #define SD_DAT_TIMEOUT 0x00100000
- #define SD_PIO_MODE 0
- #define SD_INT_MODE 1
- #define SD_DMA_OFF 0
- #define SD_DMA_SDMA 1
- #define SD_DMA_ADMA 2
- #define SD_NORMAL_SPEED 0
- #define SD_HIGH_SPEED 1
- #define SD_XFER_CARD_TO_HOST 3
- #define SD_XFER_HOST_TO_CARD 4
- #define SD_CARD_DETECT_AUTO 0
- #define SD_CARD_DETECT_SD 1
- #define SD_CARD_DETECT_SDIO 2
- #define SD_CARD_DETECT_MMC 3
- #define SD_CARD_DETECT_CEATA 4
- #define SD_ABORT_SYNC_MODE 0
- #define SD_ABORT_ASYNC_MODE 1
- #define SD_CMD_ERROR_FLAGS (0x18F << 16)
- #define SD_DATA_ERROR_FLAGS (0x70 << 16)
- #define SD_AUTO_CMD12_ERROR_FLAGS (0x9F)
- #define SD_CARD_STATUS_ERROR 0x10000000
- #define SD_CMD_MISSING 0x80000000
- #define SD_ERROR_INT 0x8000
- #define SD_TRAN_HIGH_SPEED 0x32
- #define SD_CARD_HIGH_CAPACITY 0x40000000
- #define SD_CARD_POWER_UP_STATUS 0x80000000
- #define SD_HOST_CORE_TIMEOUT 0x0E
- #define SD_BUS_DATA_WIDTH_1BIT 0x00
- #define SD_BUS_DATA_WIDTH_4BIT 0x02
- #define SD_BUS_DATA_WIDTH_8BIT 0x20
- #define SD_DMA_BOUNDARY_4K 0
- #define SD_DMA_BOUNDARY_8K (1 << 12)
- #define SD_DMA_BOUNDARY_16K (2 << 12)
- #define SD_DMA_BOUNDARY_32K (3 << 12)
- #define SD_DMA_BOUNDARY_64K (4 << 12)
- #define SD_DMA_BOUNDARY_128K (5 << 12)
- #define SD_DMA_BOUNDARY_256K (6 << 12)
- #define SD_DMA_BOUNDARY_512K (7 << 12)
- #define SD_CMDR_CMD_NORMAL 0x00000000
- #define SD_CMDR_CMD_SUSPEND 0x00400000
- #define SD_CMDR_CMD_RESUME 0x00800000
- #define SD_CMDR_CMD_ABORT 0x00c00000
- #define SD_CMDR_RSP_TYPE_NONE 0x0
- #define SD_CMDR_RSP_TYPE_R2 0x1
- #define SD_CMDR_RSP_TYPE_R3_4 0x2
- #define SD_CMDR_RSP_TYPE_R1_5_6 0x2
- #define SD_CMDR_RSP_TYPE_R1b_5b 0x3
- #define SD_CMDR_RSP_TYPE_S 16
- struct sd_ctrl_info {
- uint32_t blkReg;
- uint32_t cmdReg;
- uint32_t argReg;
- uint32_t cmdIndex;
- uint32_t cmdStatus;
- uint16_t rca;
- uint32_t ocr;
- uint32_t eventList;
- uint32_t blkGapEnable;
- uint32_t capability;
- uint32_t maxCurrent;
- uint32_t present;
- uint32_t version;
- uint32_t vendor;
- uintptr_t sdRegBaseAddr;
- uintptr_t hostRegBaseAddr;
- };
- struct sd_cfg {
- uint32_t mode;
- uint32_t dma;
- uint32_t retryLimit;
- uint32_t speedMode;
- uint32_t voltage;
- uint32_t blockSize;
- uint32_t dmaBoundary;
- uint32_t detSignal;
- uint32_t rdWaiting;
- uint32_t wakeupOut;
- uint32_t wakeupIn;
- uint32_t wakeupInt;
- uint32_t wfe_retry;
- uint32_t gapInt;
- uint32_t readWait;
- uint32_t led;
- };
- struct sd_dev {
- struct sd_cfg cfg;
- struct sd_ctrl_info ctrl;
- };
- int32_t chal_sd_start(CHAL_HANDLE *sdHandle, uint32_t mode,
- uint32_t sdBase, uint32_t hostBase);
- int32_t chal_sd_config(CHAL_HANDLE *sdHandle, uint32_t speed,
- uint32_t retry, uint32_t boundary,
- uint32_t blkSize, uint32_t dma);
- int32_t chal_sd_stop(void);
- int32_t chal_sd_set_dma(CHAL_HANDLE *sdHandle, uint32_t mode);
- uintptr_t chal_sd_get_dma_addr(CHAL_HANDLE *handle);
- int32_t chal_sd_config_bus_width(CHAL_HANDLE *sdHandle, int32_t width);
- int32_t chal_sd_send_cmd(CHAL_HANDLE *sdHandle, uint32_t cmdIndex,
- uint32_t arg, uint32_t options);
- int32_t chal_sd_set_dma_addr(CHAL_HANDLE *sdHandle, uintptr_t address);
- int32_t chal_sd_set_clock(CHAL_HANDLE *sdHandle,
- uint32_t div_ctrl_setting, uint32_t on);
- uint32_t chal_sd_freq_2_div_ctrl_setting(uint32_t desired_freq);
- int32_t chal_sd_setup_xfer(CHAL_HANDLE *sdHandle, uint8_t *data,
- uint32_t length, int32_t dir);
- int32_t chal_sd_write_buffer(CHAL_HANDLE *sdHandle, uint32_t length,
- uint8_t *data);
- int32_t chal_sd_read_buffer(CHAL_HANDLE *sdHandle, uint32_t length,
- uint8_t *data);
- int32_t chal_sd_reset_line(CHAL_HANDLE *sdHandle, uint32_t line);
- int32_t chal_sd_get_response(CHAL_HANDLE *sdHandle, uint32_t *resp);
- int32_t chal_sd_clear_pending_irq(CHAL_HANDLE *sdHandle);
- int32_t chal_sd_get_irq_status(CHAL_HANDLE *sdHandle);
- int32_t chal_sd_clear_irq(CHAL_HANDLE *sdHandle, uint32_t mask);
- uint32_t chal_sd_get_present_status(CHAL_HANDLE *sdHandle);
- int32_t chal_sd_get_atuo12_error(CHAL_HANDLE *sdHandle);
- void chal_sd_set_speed(CHAL_HANDLE *sdHandle, uint32_t speed);
- int32_t chal_sd_check_cap(CHAL_HANDLE *sdHandle, uint32_t cap);
- void chal_sd_set_irq_signal(CHAL_HANDLE *sdHandle, uint32_t mask,
- uint32_t state);
- void chal_sd_dump_fifo(CHAL_HANDLE *sdHandle);
- #endif
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