SDXC driver APIs. More...

Data Structures
struct	sdxc_capabilities_t
	SDXC Capacities. More...

struct	sdxc_xfer_callback_t

struct	sdxc_handle_t

struct	sdxc_host_t

Macros
#define	SDXC_HOST_SUPPORT_1V8 (1UL << 0)
	Generic Definitions. More...

#define	SDXC_HOST_SUPPORT_4BIT (1UL << 1)

#define	SDXC_HOST_SUPPORT_8BIT (1UL << 2)

#define	SDXC_HOST_SUPPORT_EMMC (1UL << 3)

#define	SDXC_HOST_SUPPORT_CD (1UL << 16)
	SDXC Pin features. More...

#define	SDXC_HOST_SUPPORT_VSEL (1UL << 17)

#define	SDXC_HOST_SUPPORT_PWR (1UL << 18)

#define	SDXC_HOST_SUPPORT_WP (1UL << 19)

#define	SDXC_HOST_SUPPORT_RST (1UL << 20)

#define	SDXC_HOST_SUPPORT_DS (1UL << 21)

#define	SDXC_HOST_CD_IN_IP (SDXC_HOST_SUPPORT_CD << 8)
	SDXC Pin is native or from GPIO. More...

#define	SDXC_HOST_VSEL_IN_IP (SDXC_HOST_SUPPORT_VSEL << 8)

#define	SDXC_HOST_PWR_IN_IP (SDXC_HOST_SUPPORT_PWR << 8)

#define	SDXC_HOST_WP_IN_IP (SDXC_HOST_SUPPORT_WP << 8)

#define	SDXC_HOST_RST_IN_IP (SDXC_HOST_SUPPORT_RST << 8)

#define	SDXC_HOST_VSEL_PIN_POLARITY (SDXC_HOST_SUPPORT_CD << 16)
	SDXC GPIO pin polarity If polarity is 0, it means: GPIO level 0 means disabled, 1 means enabled If polarity is 1, it meansL: GPIO level 0 means enabled, 1 means disabled. More...

#define	SDXC_HOST_CD_PIN_POLARITY (SDXC_HOST_VSEL_IN_IP << 16)

#define	SDXC_HOST_PWR_PIN_POLARITY (SDXC_HOST_SUPPORT_PWR << 16)

#define	SDXC_HOST_WP_PIN_POLARITY (SDXC_HOST_SUPPORT_WP << 16)

#define	SDXC_HOST_RST_IN_POLARITY (SDXC_HOST_SUPPORT_DS << 16)

#define	SDXC_CMD_RESP_TYPE_NO_RESP (0U)
	Command Response Type Selection. More...

#define	SDXC_CMD_RESP_TYPE_RESP_LEN_136 (1U)

#define	SDXC_CMD_RESP_TYPE_RESP_LEN_48 (2U)

#define	SDXC_CMD_RESP_TYPE_RESP_LEN_48B (3U)

#define	SDXC_STS_CMD_ERR

#define	SDXC_STS_DATA_ERR

#define	SDXC_STS_CARD_ERR (SDXC_INT_STAT_CARD_REMOVAL_MASK)

#define	SDXC_STS_ERROR (SDXC_INT_STAT_ERR_INTERRUPT_MASK \| SDXC_STS_CMD_ERR \| SDXC_STS_DATA_ERR \| SDXC_STS_CARD_ERR)

#define	SDXC_STS_CMD_FLAGS (SDXC_STS_CMD_ERR \| SDXC_INT_STAT_CMD_COMPLETE_MASK)

#define	SDXC_STS_ALL_FLAGS

#define	SDXC_CMD_TYPE_NORMAL (0UL << SDXC_CMD_XFER_CMD_TYPE_SHIFT)
	Command Type. More...

#define	SDXC_CMD_TYPE_SUSPEND (1UL << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#define	SDXC_CMD_TYPE_RESUME (2UL << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#define	SDXC_CMD_TYPE_ABORT (3UL << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#define	SDXC_CMD_RESP_NO_RESPONSE (0UL << SDXC_CMD_XFER_RESP_TYPE_SELECT_SHIFT)

#define	SDXC_CMD_RESP_LEN_136 (1UL << SDXC_CMD_XFER_RESP_TYPE_SELECT_SHIFT)

#define	SDXC_CMD_RESP_LEN_48 (2UL << SDXC_CMD_XFER_RESP_TYPE_SELECT_SHIFT)

#define	SDXC_CMD_RESP_LEN_48B (3UL << SDXC_CMD_XFER_RESP_TYPE_SELECT_SHIFT)

#define	SDXC_CMD_CMD_IS_MAIN_CMD (0U)

#define	SDXC_CMD_CMD_IS_SUB_CMD (SDXC_CMD_XFER_SUB_CMD_FLAG_MASK)

#define	SDXC_CMD_CMD_CRC_CHK_EN (SDXC_CMD_XFER_CMD_CRC_CHK_ENABLE_MASK)

#define	SDXC_CMD_CMD_CRC_CHK_DIS (0U)

#define	SDXC_CMD_CMD_IDX_CHK_EN (SDXC_CMD_XFER_CMD_IDX_CHK_ENABLE_MASK)

#define	SDXC_CMD_CMD_IDX_CHK_DIS (0U)

#define	SDXC_CMD_DATA_PRESENT (SDXC_CMD_XFER_DATA_PRESENT_SEL_MASK)

#define	SDXC_CMD_DATA_NO_PRESENT (0U)

#define	SDXC_CMD_CMD_TYPE_NORMAL (0U)

#define	SDXC_CMD_CMD_TYPE_SUSPEND (1UL << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#define	SDXC_CMD_CMD_TYPE_RESUME (2U << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#define	SDXC_CMD_CMD_TYPE_ABORT (3U << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#define	SDXC_ADMA2_DESC_VALID_FLAG (1UL << 0)

#define	SDXC_ADMA2_DESC_END_FLAG (1UL << 1)

#define	SDXC_ADMA2_DESC_INTERRUPT_FLAG (1UL << 2)

#define	SDXC_ADMA2_DESC_ACT0_FLAG (1UL << 3)

#define	SDXC_ADMA2_DESC_ACT1_FLAG (1UL << 4)

#define	SDXC_ADMA2_DESC_ACT2_FLAG (1UL << 5)

#define	SDXC_ADMA2_ADDR_LEN (4U)

#define	SDXC_ADMA2_LEN_ALIGN (4U)

#define	SDXC_ADMA2_DESC_TYPE_NOP (0U)

#define	SDXC_ADMA2_DESC_TYPE_TRANS (4U)

#define	SDXC_ADMA2_DESC_TYPE_LINK (6U)

#define	SDXC_ADMA3_DESC_TYPE_FOR_SD_MODE (0x1U)

#define	SDXC_AMDA3_DESC_TYPE_INTEGRATED_LINKER (7U)

#define	SDXC_ADMA3_INTEGRATED_ATTR_VALID (1UL << 0)

#define	SDXC_ADMA3_INTEGRATED_ATTR_END (1UL << 1)

#define	SDXC_ADMA3_INTEGRATED_ATTR_INT (1UL << 2)

#define	SDXC_ADMA3_CMD_FOR_SD_DESC_ATTR (0x09U)

#define	SDXC_ADMA3_INTEGRATED_DESC_ATTR (0x39U)

#define	SDXC_ADMA3_CMD_DESC_ATTR_END (1UL << 1)

#define	SDXC_ADMA3_CMD_DESC_IDX_32BIT_BLK_CNT (0U)

#define	SDXC_ADMA3_CMD_DESC_IDX_BLK_SIZE (1U)

#define	SDXC_ADMA3_CMD_DESC_IDX_ARG (2U)

#define	SDXC_ADMA3_CMD_DESC_IDX_CMD_XFER (3U)

#define	SDXC_ADMA3_INTEGRATED_DESC_WORDS (sizeof(sdxc_adma3_integrated_desc_t) / sizeof(uint32_t))

#define	SDXC_ADMA3_CMD_DESC_WORDS (sizeof(sdxc_adma3_cmd_sd_desc_t) / sizeof(uint32_t))

#define	SDXC_ADMA2_DESC_WORDS (sizeof(sdxc_adma2_descriptor_t) / sizeof(uint32_t))

#define	SDXC_IS_DMA_ALIGNED(value) (((uint32_t)(value) % 4UL) == 0U)

#define	SDXC_AMDA3_DESC_MIN_WORDS

Typedefs
typedef enum _sdxc_software_reset	sdxc_sw_reset_type_t
	Software reset flag definitions. More...

typedef enum _sdxc_bus_voltage_option	sdxc_bus_voltage_option_t
	SDXC Bus voltage options. More...

typedef enum _sdxc_wakeup_event	sdxc_wakeup_event_t
	SDXC wakeup events. More...

typedef enum _sdxc_dma_type	sdxc_dma_type_t
	SDXC DMA types. More...

typedef enum _sdxc_bus_width	sdxc_bus_width_t
	SDXC Bus width options. More...

typedef enum _sdxc_speed_mode	sdxc_speed_mode_t
	SDXC Speed mode options. More...

typedef enum _sdxc_auto_cmd_sel	sdxc_auto_cmd_sel_t
	SDXC auto command types. More...

typedef enum _sdxc_xfer_direction	sdxc_xfer_direction_t
	SDXC transfer direction options. More...

typedef enum _sdxc_command_type	sdxc_command_type_t
	SDXC Command types. More...

typedef enum _sdxc_boot_mode	sdxc_boot_mode_t
	SDXC boot mode types. More...

typedef enum _sdxc_response_type	sdxc_response_type_t
	SDXC response types. More...

typedef enum _sdxc_dev_resp_type	sdxc_dev_resp_type_t
	SDXC Device response type. More...

typedef struct _sdxc_command	sdxc_command_t
	SDXC command structure. More...

typedef struct _sdxc_data_list	sdxc_data_list_t
	SDXC data list. More...

typedef struct _sdxc_data	sdxc_data_t
	SDXC data structure. More...

typedef struct _sdxc_xfer	sdxc_xfer_t
	SDXC transfer context. More...

typedef struct _sdxc_adma_config	sdxc_adma_config_t
	SDXC ADMA configuration. More...

typedef struct _sdxc_config	sdxc_config_t
	SDXC configuration. More...

typedef struct _sdxc_adma2_descriptor	sdxc_adma2_descriptor_t
	SDXC ADMA2 descriptor. More...

typedef struct _sdxc_adma3_cmd_sd_desc	sdxc_adma3_cmd_sd_desc_t
	ADMA3 command descriptor. More...

typedef struct _sdxc_adma3_integrated_desc	sdxc_adma3_integrated_desc_t
	SDXC ADMA3 Integrated Descriptor. More...

typedef struct _sdxc_adma3_xfer_list	sdxc_adma3_xfer_list

typedef struct _sdxc_boot_config	sdxc_boot_config_t
	SDXC Boot configuration. More...

typedef hpm_stat_t(*	sdxc_xfer_func_t) (SDXC_Type base, sdxc_xfer_t content)

Enumerations
enum	{ status_sdxc_busy = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 0 )) , status_sdxc_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 1 )) , status_sdxc_send_cmd_failed = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 2 )) , status_sdxc_cmd_timeout_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 3 )) , status_sdxc_cmd_crc_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 4 )) , status_sdxc_cmd_end_bit_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 5 )) , status_sdxc_cmd_index_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 6 )) , status_sdxc_data_timeout_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 7 )) , status_sdxc_data_crc_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 8 )) , status_sdxc_data_end_bit_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 9 )) , status_sdxc_auto_cmd_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 10 )) , status_sdxc_adma_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 11 )) , status_sdxc_tuning_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 12 )) , status_sdxc_response_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 13 )) , status_sdxc_boot_ack_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 14 )) , status_sdxc_retuning_request = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 15 )) , status_sdxc_autocmd_cmd12_not_exec = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 16 )) , status_sdxc_autocmd_cmd_timeout_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 17 )) , status_sdxc_autocmd_cmd_crc_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 18 )) , status_sdxc_autocmd_end_bit_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 19 )) , status_sdxc_autocmd_cmd_index_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 20 )) , status_sdxc_autocmd_cmd_response_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 21 )) , status_sdxc_autocmd_cmd_not_issued_auto_cmd12 = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 22 )) , status_sdxc_unsupported = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 23 )) , status_sdxc_transfer_data_completed = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 24 )) , status_sdxc_send_cmd_successful = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 25 )) , status_sdxc_transfer_dma_completed = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 26 )) , status_sdxc_transfer_data_failed = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 27 )) , status_sdxc_dma_addr_or_len_unaligned = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 28 )) , status_sdxc_tuning_failed = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 29 )) , status_sdxc_card_removed = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 30 )) , status_sdxc_non_recoverable_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 31 )) , status_sdxc_recoverable_error = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 32 )) , status_sdxc_adma_table_not_enough = ((uint32_t)( status_group_sdxc )1000U + (uint32_t)( 33 )) , status_sdxc_xfer_size_exceeds_max_limit = ((uint32_t)( status_group_sdxc )*1000U + (uint32_t)( 34 )) }
	SDXC error codes. More...

enum	{ sdxc_xfer_data_normal = 0U , sdxc_xfer_data_boot = 1U , sdxc_xfer_data_boot_continuous = 2U }
	SDXC transfer data type. More...

enum	{ sdxc_adma_desc_single_flag = 0U , sdxc_adma_desc_multi_flag = 1U }

Functions
static uint32_t	sdxc_get_interrupt_status (SDXC_Type *base)
	Get the SDXC interrupt status. More...

static bool	sdxc_is_card_inserted (const SDXC_Type *base)
	Check whether SD card is inserted. More...

static bool	sdxc_is_write_protected (const SDXC_Type *base)
	Check whether SD card is Write Protected. More...

static void	sdxc_clear_interrupt_status (SDXC_Type *base, uint32_t status_mask)
	Clear SDXC interrupt status. More...

static void	sdxc_enable_interrupt_status (SDXC_Type *base, uint32_t mask, bool enable)
	Enable SDXC interrupt status. More...

static void	sdxc_enable_interrupt_signal (SDXC_Type *base, uint32_t mask, bool enable)
	Enable SDXC interrupt signal. More...

static uint32_t	sdxc_get_interrupt_signal (SDXC_Type *base)
	Get the SDXC interrupt Signal Enable Register. More...

hpm_stat_t	sdxc_get_capabilities (const SDXC_Type base, sdxc_capabilities_t capabilities)
	Get SDXC capabilities. More...

static uint8_t	sdxc_get_adma_error_status (const SDXC_Type *base)
	Get SDXC ADMA error status. More...

static void	sdxc_configure_data_timeout (SDXC_Type *base, uint8_t timeout)
	Configure SDXC data timeout internal. More...

static void	sdxc_interrupt_at_block_gap (SDXC_Type *base, bool enable)
	Configure SDXC interrupt at block gap. More...

static void	sdxc_read_wait_control (SDXC_Type *base, bool enable)
	Enable or Disable SDXC Read Wait. More...

static void	sdxc_continue_request (SDXC_Type *base, bool enable)
	Configure SDXC continue request. More...

static void	sdxc_stop_at_block_gap_request (SDXC_Type *base, bool enable)
	Configure SDXC StopAtBlockGap request. More...

static void	sdxc_enable_high_speed (SDXC_Type *base, bool enable)
	Control the SDXC high-speed support. More...

static void	sdxc_enable_power (SDXC_Type *base, bool enable)
	Control the SDXC power pin. More...

static void	sdxc_enable_async_interrupt (SDXC_Type *base, bool enable)
	Enable SDXC asynchronous interrupt support. More...

static void	sdxc_enable_preset (SDXC_Type *base, bool enable)
	Enable SDXC Preset support. More...

static void	sdxc_enable_host_version4 (SDXC_Type *base, bool enable)
	Enable SD Host version 4. More...

static void	sdxc_execute_tuning (SDXC_Type *base)
	Start SDXC tuning process. More...

static void	sdxc_enable_software_tuning (SDXC_Type *base, bool enable)
	Enable SDXC software tuning process. More...

static void	sdxc_reset_tuning_engine (SDXC_Type *base)
	Reset SDXC tuning engine. More...

static void	sdxc_switch_to_1v8_signal (SDXC_Type *base, bool enable)
	Switch SDXC to 1.8V signaling mode. More...

static void	sdxc_enable_internal_clock (SDXC_Type *base, bool enable)
	Enable/Disable SDXC internal clock. More...

static uint32_t	sdxc_get_present_status (const SDXC_Type *base)
	Get Present status register value. More...

static bool	sdxc_is_data_buf_writable (const SDXC_Type *base)
	Check whether the Data Buffer is writable or not. More...

static bool	sdxc_is_data_buf_readable (const SDXC_Type *base)
	Check whether the data buffer is readable. More...

static uint32_t	sdxc_read_data (SDXC_Type *base)
	Read data from SDXC using non-DMA mode. More...

static void	sdxc_write_data (SDXC_Type *base, uint32_t data)
	Write data to SDXC using non-DMA mode. More...

static uint32_t	sdxc_get_data3_0_level (const SDXC_Type *base)
	Get SDXC DATA3-DATA0 IO level. More...

static uint32_t	sdxc_get_data7_4_level (const SDXC_Type *base)
	Get SDXC DATA7-DATA4 IO level. More...

static void	sdxc_enable_auto_tuning (SDXC_Type *base, bool enable)
	Enable SDXC auto tuning. More...

static void	sdxc_stop_clock_during_phase_code_change (SDXC_Type *base, bool enable)
	Stop Clock During Phase Code Change. More...

static void	sdxc_set_post_change_delay (SDXC_Type *base, uint8_t delay_cnt)
	Set The delay cycles during phase switching and stable clock out. More...

static void	sdxc_enable_emmc_support (SDXC_Type *base, bool enable)
	Enable EMMC support. More...

static void	sdxc_enable_mmc_boot (SDXC_Type *base, bool enable)
	Enable/Disable SDXC MMC boot. More...

static void	sdxc_force_event (SDXC_Type *base, uint32_t mask)
	Set SDXC force event. More...

static void	sdxc_enable_sd_clock (SDXC_Type *base, bool enable)
	Enable/disable SDXC SD clock output. More...

static void	sdxc_set_center_phase_code (SDXC_Type *base, uint32_t value)
	Set SDXC center phase code. More...

static void	sdxc_enable_enhanced_strobe (SDXC_Type *base, bool enable)
	Enable SDXC enhanced strobe. More...

static void	sdxc_select_dma_type (SDXC_Type *base, sdxc_dma_type_t dma_type)
	Select DMA type. More...

bool	sdxc_is_bus_idle (const SDXC_Type *base)
	Check whether SDXC Bus is idle. More...

void	sdxc_set_mmc_boot_config (SDXC_Type base, const sdxc_boot_config_t config)
	Set MMC boot configuration. More...

hpm_stat_t	sdxc_send_command (SDXC_Type base, const sdxc_command_t cmd)
	Send Command via SDXC. More...

hpm_stat_t	sdxc_receive_cmd_response (const SDXC_Type base, sdxc_command_t cmd)
	Receive command response. More...

hpm_stat_t	sdxc_parse_interrupt_status (SDXC_Type *base)
	Parse the SDXC interrupt status to HPM encoded status. More...

hpm_stat_t	sdxc_wait_cmd_done (SDXC_Type base, sdxc_command_t cmd, bool polling_cmd_done)
	Wait until SDXC command completes. More...

void	sdxc_set_data_config (SDXC_Type *base, sdxc_xfer_direction_t data_dir, uint32_t block_cnt, uint32_t block_size)
	Set Data transfer configuration. More...

hpm_stat_t	sdxc_set_adma_table_config (SDXC_Type base, sdxc_adma_config_t dma_cfg, sdxc_data_t data_cfg, sdxc_command_t cmd)
	Set ADMA table configuration. More...

hpm_stat_t	sdxc_set_adma2_desc (sdxc_adma_config_t dma_config, const sdxc_data_t xfer_data, uint32_t *num_entries)
	Set ADMA2 descriptor. More...

hpm_stat_t	sdxc_set_adma3_desc (sdxc_adma_config_t dma_config, sdxc_adma3_xfer_list adma3_xfer_list)
	Configures and sets up the ADMA3 descriptor for a transfer. More...

hpm_stat_t	sdxc_set_dma_config (SDXC_Type base, const sdxc_adma_config_t dma_cfg, const uint32_t *data_addr)
	Set DMA configuration. More...

void	sdxc_init (SDXC_Type base, const sdxc_config_t config)
	Initialize SDXC controller. More...

void	sdxc_set_data_timeout (SDXC_Type base, uint32_t timeout_in_ms, uint32_t actual_timeout_ms)
	Set the Data Timeout Counter value for an SD/eMMC device. More...

void	sdxc_set_speed_mode (SDXC_Type *base, sdxc_speed_mode_t mode)
	Set SDXC speed mode. More...

void	sdxc_set_data_bus_width (SDXC_Type *base, sdxc_bus_width_t width)
	Set SDXC Data bus width. More...

uint32_t	sdxc_get_data_bus_width (const SDXC_Type *base)
	Get SDXC Data bus width. More...

void	sdxc_select_voltage (SDXC_Type *base, sdxc_bus_voltage_option_t option)
	Set SDXC IO voltage. More...

bool	sdxc_reset (SDXC_Type *base, sdxc_sw_reset_type_t reset_type, uint32_t timeout)
	Reset SDXC. More...

void	sdxc_enable_wakeup_event (SDXC_Type *base, sdxc_wakeup_event_t evt, bool enable)
	Enable SDXC wakeup interrupt. More...

hpm_stat_t	sdxc_transfer_blocking (SDXC_Type base, sdxc_adma_config_t dma_config, const sdxc_xfer_t *xfer)
	Start SDXC transfer in blocking way. More...

hpm_stat_t	sdxc_adma3_transfer_nonblocking (SDXC_Type base, sdxc_adma_config_t dma_config, sdxc_adma3_xfer_list *adma3_xfer_list)
	SDXC ADMA3 nonblocking transfer. More...

hpm_stat_t	sdxc_transfer_nonblocking (SDXC_Type base, sdxc_adma_config_t dma_config, const sdxc_xfer_t *xfer)
	Start SDXC transfer in nonblocking way. More...

hpm_stat_t	sdxc_error_recovery (SDXC_Type base, sdxc_command_t cmd)
	SDXC Error recovery. More...

hpm_stat_t	sdxc_perform_tuning_flow_sequence (SDXC_Type *base, uint8_t tuning_cmd)
	Perform SDXC tuning flow sequence. More...

hpm_stat_t	sdxc_perform_software_tuning (SDXC_Type *base, uint8_t tuning_cmd)
	Perform SDXC software tuning. More...

hpm_stat_t	sdxc_perform_auto_tuning (SDXC_Type *base, uint8_t tuning_cmd)
	Perform SDXC auto-tuning. More...

Detailed Description

SDXC driver APIs.

Macro Definition Documentation

◆ SDXC_ADMA2_ADDR_LEN

#define SDXC_ADMA2_ADDR_LEN (4U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA2_DESC_ACT0_FLAG

#define SDXC_ADMA2_DESC_ACT0_FLAG (1UL << 3)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA2_DESC_ACT1_FLAG

#define SDXC_ADMA2_DESC_ACT1_FLAG (1UL << 4)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA2_DESC_ACT2_FLAG

#define SDXC_ADMA2_DESC_ACT2_FLAG (1UL << 5)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA2_DESC_END_FLAG

#define SDXC_ADMA2_DESC_END_FLAG (1UL << 1)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA2_DESC_INTERRUPT_FLAG

#define SDXC_ADMA2_DESC_INTERRUPT_FLAG (1UL << 2)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA2_DESC_TYPE_LINK

#define SDXC_ADMA2_DESC_TYPE_LINK (6U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA2_DESC_TYPE_NOP

#define SDXC_ADMA2_DESC_TYPE_NOP (0U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA2_DESC_TYPE_TRANS

#define SDXC_ADMA2_DESC_TYPE_TRANS (4U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA2_DESC_VALID_FLAG

#define SDXC_ADMA2_DESC_VALID_FLAG (1UL << 0)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA2_DESC_WORDS

#define SDXC_ADMA2_DESC_WORDS (sizeof(sdxc_adma2_descriptor_t) / sizeof(uint32_t))

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA2_LEN_ALIGN

#define SDXC_ADMA2_LEN_ALIGN (4U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_CMD_DESC_ATTR_END

#define SDXC_ADMA3_CMD_DESC_ATTR_END (1UL << 1)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_CMD_DESC_IDX_32BIT_BLK_CNT

#define SDXC_ADMA3_CMD_DESC_IDX_32BIT_BLK_CNT (0U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_CMD_DESC_IDX_ARG

#define SDXC_ADMA3_CMD_DESC_IDX_ARG (2U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_CMD_DESC_IDX_BLK_SIZE

#define SDXC_ADMA3_CMD_DESC_IDX_BLK_SIZE (1U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_CMD_DESC_IDX_CMD_XFER

#define SDXC_ADMA3_CMD_DESC_IDX_CMD_XFER (3U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_CMD_DESC_WORDS

#define SDXC_ADMA3_CMD_DESC_WORDS (sizeof(sdxc_adma3_cmd_sd_desc_t) / sizeof(uint32_t))

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_CMD_FOR_SD_DESC_ATTR

#define SDXC_ADMA3_CMD_FOR_SD_DESC_ATTR (0x09U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_DESC_TYPE_FOR_SD_MODE

#define SDXC_ADMA3_DESC_TYPE_FOR_SD_MODE (0x1U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_INTEGRATED_ATTR_END

#define SDXC_ADMA3_INTEGRATED_ATTR_END (1UL << 1)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_INTEGRATED_ATTR_INT

#define SDXC_ADMA3_INTEGRATED_ATTR_INT (1UL << 2)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_INTEGRATED_ATTR_VALID

#define SDXC_ADMA3_INTEGRATED_ATTR_VALID (1UL << 0)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_INTEGRATED_DESC_ATTR

#define SDXC_ADMA3_INTEGRATED_DESC_ATTR (0x39U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_ADMA3_INTEGRATED_DESC_WORDS

#define SDXC_ADMA3_INTEGRATED_DESC_WORDS (sizeof(sdxc_adma3_integrated_desc_t) / sizeof(uint32_t))

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_AMDA3_DESC_MIN_WORDS

#define SDXC_AMDA3_DESC_MIN_WORDS

#include <drivers/inc/hpm_sdxc_drv.h>

Value:

                                    ((sizeof(sdxc_adma3_integrated_desc_t) + \
                                    sizeof(sdxc_adma3_cmd_sd_desc_t) + \
                                    sizeof(sdxc_adma2_descriptor_t)) / sizeof(uint32_t))

◆ SDXC_AMDA3_DESC_TYPE_INTEGRATED_LINKER

#define SDXC_AMDA3_DESC_TYPE_INTEGRATED_LINKER (7U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_CMD_CRC_CHK_DIS

#define SDXC_CMD_CMD_CRC_CHK_DIS (0U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_CMD_CRC_CHK_EN

#define SDXC_CMD_CMD_CRC_CHK_EN (SDXC_CMD_XFER_CMD_CRC_CHK_ENABLE_MASK)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_CMD_IDX_CHK_DIS

#define SDXC_CMD_CMD_IDX_CHK_DIS (0U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_CMD_IDX_CHK_EN

#define SDXC_CMD_CMD_IDX_CHK_EN (SDXC_CMD_XFER_CMD_IDX_CHK_ENABLE_MASK)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_CMD_IS_MAIN_CMD

#define SDXC_CMD_CMD_IS_MAIN_CMD (0U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_CMD_IS_SUB_CMD

#define SDXC_CMD_CMD_IS_SUB_CMD (SDXC_CMD_XFER_SUB_CMD_FLAG_MASK)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_CMD_TYPE_ABORT

#define SDXC_CMD_CMD_TYPE_ABORT (3U << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_CMD_TYPE_NORMAL

#define SDXC_CMD_CMD_TYPE_NORMAL (0U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_CMD_TYPE_RESUME

#define SDXC_CMD_CMD_TYPE_RESUME (2U << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_CMD_TYPE_SUSPEND

#define SDXC_CMD_CMD_TYPE_SUSPEND (1UL << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_DATA_NO_PRESENT

#define SDXC_CMD_DATA_NO_PRESENT (0U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_DATA_PRESENT

#define SDXC_CMD_DATA_PRESENT (SDXC_CMD_XFER_DATA_PRESENT_SEL_MASK)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_RESP_LEN_136

#define SDXC_CMD_RESP_LEN_136 (1UL << SDXC_CMD_XFER_RESP_TYPE_SELECT_SHIFT)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_RESP_LEN_48

#define SDXC_CMD_RESP_LEN_48 (2UL << SDXC_CMD_XFER_RESP_TYPE_SELECT_SHIFT)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_RESP_LEN_48B

#define SDXC_CMD_RESP_LEN_48B (3UL << SDXC_CMD_XFER_RESP_TYPE_SELECT_SHIFT)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_RESP_NO_RESPONSE

#define SDXC_CMD_RESP_NO_RESPONSE (0UL << SDXC_CMD_XFER_RESP_TYPE_SELECT_SHIFT)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_RESP_TYPE_NO_RESP

#define SDXC_CMD_RESP_TYPE_NO_RESP (0U)

#include <drivers/inc/hpm_sdxc_drv.h>

Command Response Type Selection.

No Response

◆ SDXC_CMD_RESP_TYPE_RESP_LEN_136

#define SDXC_CMD_RESP_TYPE_RESP_LEN_136 (1U)

#include <drivers/inc/hpm_sdxc_drv.h>

Response Length 136

◆ SDXC_CMD_RESP_TYPE_RESP_LEN_48

#define SDXC_CMD_RESP_TYPE_RESP_LEN_48 (2U)

#include <drivers/inc/hpm_sdxc_drv.h>

Response Length 48

◆ SDXC_CMD_RESP_TYPE_RESP_LEN_48B

#define SDXC_CMD_RESP_TYPE_RESP_LEN_48B (3U)

#include <drivers/inc/hpm_sdxc_drv.h>

Response Length 48; Check busy after response

◆ SDXC_CMD_TYPE_ABORT

#define SDXC_CMD_TYPE_ABORT (3UL << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_TYPE_NORMAL

#define SDXC_CMD_TYPE_NORMAL (0UL << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#include <drivers/inc/hpm_sdxc_drv.h>

Command Type.

◆ SDXC_CMD_TYPE_RESUME

#define SDXC_CMD_TYPE_RESUME (2UL << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_CMD_TYPE_SUSPEND

#define SDXC_CMD_TYPE_SUSPEND (1UL << SDXC_CMD_XFER_CMD_TYPE_SHIFT)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_HOST_CD_IN_IP

#define SDXC_HOST_CD_IN_IP (SDXC_HOST_SUPPORT_CD << 8)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Pin is native or from GPIO.

Card detection is controlled by IP

◆ SDXC_HOST_CD_PIN_POLARITY

#define SDXC_HOST_CD_PIN_POLARITY (SDXC_HOST_VSEL_IN_IP << 16)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_HOST_PWR_IN_IP

#define SDXC_HOST_PWR_IN_IP (SDXC_HOST_SUPPORT_PWR << 8)

#include <drivers/inc/hpm_sdxc_drv.h>

Power switch is controlled by IP

◆ SDXC_HOST_PWR_PIN_POLARITY

#define SDXC_HOST_PWR_PIN_POLARITY (SDXC_HOST_SUPPORT_PWR << 16)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_HOST_RST_IN_IP

#define SDXC_HOST_RST_IN_IP (SDXC_HOST_SUPPORT_RST << 8)

#include <drivers/inc/hpm_sdxc_drv.h>

Reset Pin is controlled by IP

◆ SDXC_HOST_RST_IN_POLARITY

#define SDXC_HOST_RST_IN_POLARITY (SDXC_HOST_SUPPORT_DS << 16)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_HOST_SUPPORT_1V8

#define SDXC_HOST_SUPPORT_1V8 (1UL << 0)

#include <drivers/inc/hpm_sdxc_drv.h>

Generic Definitions.

Note

: If the Host support 1.8V, it means:

For SD card, it supports:
- SDR12
- SDR25
- SDR50
- SDR104
- DDR50
For eMMC, it supports:
- DDR50
- HS200
- HS400 (if 8-bit is supported as well) SDXC Host support 1.8v

◆ SDXC_HOST_SUPPORT_4BIT

#define SDXC_HOST_SUPPORT_4BIT (1UL << 1)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Host support 4bit

◆ SDXC_HOST_SUPPORT_8BIT

#define SDXC_HOST_SUPPORT_8BIT (1UL << 2)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Host support 8bit

◆ SDXC_HOST_SUPPORT_CD

#define SDXC_HOST_SUPPORT_CD (1UL << 16)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Pin features.

SDXC Host support Card detection

◆ SDXC_HOST_SUPPORT_DS

#define SDXC_HOST_SUPPORT_DS (1UL << 21)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Host support Data Strobe

◆ SDXC_HOST_SUPPORT_EMMC

#define SDXC_HOST_SUPPORT_EMMC (1UL << 3)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Host support EMMC

◆ SDXC_HOST_SUPPORT_PWR

#define SDXC_HOST_SUPPORT_PWR (1UL << 18)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Host support Power Switch

◆ SDXC_HOST_SUPPORT_RST

#define SDXC_HOST_SUPPORT_RST (1UL << 20)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Host support Reset Pin

◆ SDXC_HOST_SUPPORT_VSEL

#define SDXC_HOST_SUPPORT_VSEL (1UL << 17)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Host support Voltage Selection

◆ SDXC_HOST_SUPPORT_WP

#define SDXC_HOST_SUPPORT_WP (1UL << 19)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Host support Write Protection

◆ SDXC_HOST_VSEL_IN_IP

#define SDXC_HOST_VSEL_IN_IP (SDXC_HOST_SUPPORT_VSEL << 8)

#include <drivers/inc/hpm_sdxc_drv.h>

Voltage selection is controlled by IP

◆ SDXC_HOST_VSEL_PIN_POLARITY

#define SDXC_HOST_VSEL_PIN_POLARITY (SDXC_HOST_SUPPORT_CD << 16)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC GPIO pin polarity If polarity is 0, it means: GPIO level 0 means disabled, 1 means enabled If polarity is 1, it meansL: GPIO level 0 means enabled, 1 means disabled.

◆ SDXC_HOST_WP_IN_IP

#define SDXC_HOST_WP_IN_IP (SDXC_HOST_SUPPORT_WP << 8)

#include <drivers/inc/hpm_sdxc_drv.h>

Write protection is controlled by IP

◆ SDXC_HOST_WP_PIN_POLARITY

#define SDXC_HOST_WP_PIN_POLARITY (SDXC_HOST_SUPPORT_WP << 16)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_IS_DMA_ALIGNED

#define SDXC_IS_DMA_ALIGNED ( value ) (((uint32_t)(value) % 4UL) == 0U)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_STS_ALL_FLAGS

#define SDXC_STS_ALL_FLAGS

#include <drivers/inc/hpm_sdxc_drv.h>

Value:

            (SDXC_INT_STAT_ERR_INTERRUPT_MASK | SDXC_INT_STAT_CQE_EVENT_MASK | \
            SDXC_INT_STAT_FX_EVENT_MASK | SDXC_INT_STAT_RE_TUNE_EVENT_MASK | SDXC_INT_STAT_CARD_INTERRUPT_MASK | \
            SDXC_INT_STAT_CARD_REMOVAL_MASK | SDXC_INT_STAT_CARD_INSERTION_MASK | SDXC_INT_STAT_BUF_RD_READY_MASK | \
            SDXC_INT_STAT_BUF_WR_READY_MASK | SDXC_INT_STAT_DMA_INTERRUPT_MASK | SDXC_INT_STAT_BGAP_EVENT_MASK | \
            SDXC_INT_STAT_XFER_COMPLETE_MASK | SDXC_INT_STAT_CMD_COMPLETE_MASK | SDXC_INT_STAT_BOOT_ACK_ERR_MASK |  \
            SDXC_INT_STAT_RESP_ERR_MASK | SDXC_INT_STAT_TUNING_ERR_MASK | SDXC_INT_STAT_ADMA_ERR_MASK |   \
            SDXC_INT_STAT_AUTO_CMD_ERR_MASK | SDXC_INT_STAT_CUR_LMT_ERR_MASK | SDXC_INT_STAT_DATA_END_BIT_ERR_MASK |\
            SDXC_INT_STAT_DATA_CRC_ERR_MASK | SDXC_INT_STAT_DATA_TOUT_ERR_MASK | SDXC_INT_STAT_CMD_IDX_ERR_MASK |\
            SDXC_INT_STAT_CMD_END_BIT_ERR_MASK | SDXC_INT_STAT_CMD_CRC_ERR_MASK | SDXC_INT_STAT_CMD_TOUT_ERR_MASK)

◆ SDXC_STS_CARD_ERR

#define SDXC_STS_CARD_ERR (SDXC_INT_STAT_CARD_REMOVAL_MASK)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_STS_CMD_ERR

#define SDXC_STS_CMD_ERR

#include <drivers/inc/hpm_sdxc_drv.h>

Value:

            (SDXC_INT_STAT_CMD_TOUT_ERR_MASK | SDXC_INT_STAT_CMD_CRC_ERR_MASK |\
            SDXC_INT_STAT_CMD_END_BIT_ERR_MASK | SDXC_INT_STAT_CMD_IDX_ERR_MASK | SDXC_INT_STAT_AUTO_CMD_ERR_MASK |\
            SDXC_INT_STAT_RESP_ERR_MASK)

◆ SDXC_STS_CMD_FLAGS

#define SDXC_STS_CMD_FLAGS (SDXC_STS_CMD_ERR | SDXC_INT_STAT_CMD_COMPLETE_MASK)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ SDXC_STS_DATA_ERR

#define SDXC_STS_DATA_ERR

#include <drivers/inc/hpm_sdxc_drv.h>

Value:

(SDXC_INT_STAT_DATA_TOUT_ERR_MASK | SDXC_INT_STAT_DATA_CRC_ERR_MASK | \

SDXC_INT_STAT_DATA_END_BIT_ERR_MASK | SDXC_INT_STAT_ADMA_ERR_MASK)

SDXC_INT_STAT_DATA_CRC_ERR_MASK

#define SDXC_INT_STAT_DATA_CRC_ERR_MASK

Definition: hpm_sdxc_regs.h:1254

◆ SDXC_STS_ERROR

#define SDXC_STS_ERROR (SDXC_INT_STAT_ERR_INTERRUPT_MASK | SDXC_STS_CMD_ERR | SDXC_STS_DATA_ERR | SDXC_STS_CARD_ERR)

#include <drivers/inc/hpm_sdxc_drv.h>

Typedef Documentation

◆ sdxc_adma2_descriptor_t

typedef struct _sdxc_adma2_descriptor sdxc_adma2_descriptor_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC ADMA2 descriptor.

◆ sdxc_adma3_cmd_sd_desc_t

typedef struct _sdxc_adma3_cmd_sd_desc sdxc_adma3_cmd_sd_desc_t

#include <drivers/inc/hpm_sdxc_drv.h>

ADMA3 command descriptor.

◆ sdxc_adma3_integrated_desc_t

typedef struct _sdxc_adma3_integrated_desc sdxc_adma3_integrated_desc_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC ADMA3 Integrated Descriptor.

◆ sdxc_adma3_xfer_list

typedef struct _sdxc_adma3_xfer_list sdxc_adma3_xfer_list

#include <drivers/inc/hpm_sdxc_drv.h>

◆ sdxc_adma_config_t

typedef struct _sdxc_adma_config sdxc_adma_config_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC ADMA configuration.

◆ sdxc_auto_cmd_sel_t

typedef enum _sdxc_auto_cmd_sel sdxc_auto_cmd_sel_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC auto command types.

◆ sdxc_boot_config_t

typedef struct _sdxc_boot_config sdxc_boot_config_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Boot configuration.

◆ sdxc_boot_mode_t

typedef enum _sdxc_boot_mode sdxc_boot_mode_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC boot mode types.

◆ sdxc_bus_voltage_option_t

typedef enum _sdxc_bus_voltage_option sdxc_bus_voltage_option_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Bus voltage options.

◆ sdxc_bus_width_t

typedef enum _sdxc_bus_width sdxc_bus_width_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Bus width options.

◆ sdxc_command_t

typedef struct _sdxc_command sdxc_command_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC command structure.

◆ sdxc_command_type_t

typedef enum _sdxc_command_type sdxc_command_type_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Command types.

◆ sdxc_config_t

typedef struct _sdxc_config sdxc_config_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC configuration.

◆ sdxc_data_list_t

typedef struct _sdxc_data_list sdxc_data_list_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC data list.

◆ sdxc_data_t

typedef struct _sdxc_data sdxc_data_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC data structure.

◆ sdxc_dev_resp_type_t

typedef enum _sdxc_dev_resp_type sdxc_dev_resp_type_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Device response type.

◆ sdxc_dma_type_t

typedef enum _sdxc_dma_type sdxc_dma_type_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC DMA types.

◆ sdxc_response_type_t

typedef enum _sdxc_response_type sdxc_response_type_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC response types.

◆ sdxc_speed_mode_t

typedef enum _sdxc_speed_mode sdxc_speed_mode_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Speed mode options.

◆ sdxc_sw_reset_type_t

typedef enum _sdxc_software_reset sdxc_sw_reset_type_t

#include <drivers/inc/hpm_sdxc_drv.h>

Software reset flag definitions.

◆ sdxc_wakeup_event_t

typedef enum _sdxc_wakeup_event sdxc_wakeup_event_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC wakeup events.

◆ sdxc_xfer_direction_t

typedef enum _sdxc_xfer_direction sdxc_xfer_direction_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC transfer direction options.

◆ sdxc_xfer_func_t

typedef hpm_stat_t(* sdxc_xfer_func_t) (SDXC_Type *base, sdxc_xfer_t *content)

#include <drivers/inc/hpm_sdxc_drv.h>

◆ sdxc_xfer_t

typedef struct _sdxc_xfer sdxc_xfer_t

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC transfer context.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC error codes.

Enumerator
status_sdxc_busy	SDXC is busy
status_sdxc_error	SDXC error
status_sdxc_send_cmd_failed	SDXC command failed
status_sdxc_cmd_timeout_error	SDXC command timed out
status_sdxc_cmd_crc_error	SDXC command CRC error
status_sdxc_cmd_end_bit_error	SDXC command end bit error
status_sdxc_cmd_index_error	SDXC command index error
status_sdxc_data_timeout_error	SDXC data timeout error
status_sdxc_data_crc_error	SDXC data CRC error
status_sdxc_data_end_bit_error	SDXC data end bit error
status_sdxc_auto_cmd_error	SDXC auto command error
status_sdxc_adma_error	SDXC ADMA error
status_sdxc_tuning_error	SDXC tuning error
status_sdxc_response_error	SDXC response error
status_sdxc_boot_ack_error	SDXC boot ack error
status_sdxc_retuning_request	SDXC retuning request
status_sdxc_autocmd_cmd12_not_exec
status_sdxc_autocmd_cmd_timeout_error	SDXC Auto CMD timed out
status_sdxc_autocmd_cmd_crc_error	SDXC Auto CMD crc error
status_sdxc_autocmd_end_bit_error	SDXC Auto CMD end bit error
status_sdxc_autocmd_cmd_index_error	SDXC Auto CMD index error
status_sdxc_autocmd_cmd_response_error	SDXC Auto CMD response error
status_sdxc_autocmd_cmd_not_issued_auto_cmd12	SDXC unsupported operation
status_sdxc_unsupported
status_sdxc_transfer_data_completed	SDXC transfer data completed
status_sdxc_send_cmd_successful	SDXC send command succeeded
status_sdxc_transfer_dma_completed	SDXC transfer DMA completed
status_sdxc_transfer_data_failed	SDXC transfer data failed
status_sdxc_dma_addr_or_len_unaligned	SDXC DMA address/length unaligned
status_sdxc_tuning_failed	SDXC tuning failed
status_sdxc_card_removed	SDXC Card removed
status_sdxc_non_recoverable_error	SDXC non-recoverable error
status_sdxc_recoverable_error	SDXC recoverable error
status_sdxc_adma_table_not_enough	ADMA table size not enough
status_sdxc_xfer_size_exceeds_max_limit	SDXC Transfer size too large

◆ anonymous enum

anonymous enum

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC transfer data type.

Enumerator
sdxc_xfer_data_normal	Transfer normal read/write data
sdxc_xfer_data_boot	Transfer boot data
sdxc_xfer_data_boot_continuous	Transfer boot data continuously

◆ anonymous enum

anonymous enum

#include <drivers/inc/hpm_sdxc_drv.h>

Enumerator
sdxc_adma_desc_single_flag
sdxc_adma_desc_multi_flag

Function Documentation

◆ sdxc_adma3_transfer_nonblocking()

hpm_stat_t sdxc_adma3_transfer_nonblocking	(	SDXC_Type *	base,
		sdxc_adma_config_t *	dma_config,
		sdxc_adma3_xfer_list *	adma3_xfer_list
	)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC ADMA3 nonblocking transfer.

Parameters

[in]	base	SDXC base address
[in,out]	dma_config	SDXC DMA configuration
[in]	adma3_xfer_list	ADMA3 transfer list

Returns: SDXC transfer status

◆ sdxc_clear_interrupt_status()

static void sdxc_clear_interrupt_status	(	SDXC_Type *	base,
		uint32_t	status_mask
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Clear SDXC interrupt status.

Parameters

[in]	base	SDXC base address
[in]	status_mask	the status mask to be cleared

◆ sdxc_configure_data_timeout()

static void sdxc_configure_data_timeout	(	SDXC_Type *	base,
		uint8_t	timeout
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Configure SDXC data timeout internal.

Parameters

[in]	base	SDXC base address
[in]	timeout	SDXC data timeout option

◆ sdxc_continue_request()

static void sdxc_continue_request	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Configure SDXC continue request.

Parameters

[in]	base	SDXC base address
[in]	enable	Flag to enable/disable SDXC continue request

◆ sdxc_enable_async_interrupt()

static void sdxc_enable_async_interrupt	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable SDXC asynchronous interrupt support.

Parameters

[in]	base	SDXC base address
[in]	enable	Flag to enable/disable SDXC asynchronous interrupt support

◆ sdxc_enable_auto_tuning()

static void sdxc_enable_auto_tuning	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable SDXC auto tuning.

Parameters

[in]	base	SDXC base address
[in]	enable	Flag to enable/disable SDXC auto tuning

◆ sdxc_enable_emmc_support()

static void sdxc_enable_emmc_support	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable EMMC support.

Parameters

[in]	base	SDXC base address
[in]	enable	Flag to enable/disable EMMC support

◆ sdxc_enable_enhanced_strobe()

static void sdxc_enable_enhanced_strobe	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable SDXC enhanced strobe.

Parameters

[in]	base	SDXC base address
[in]	enable	flag to enable/disable SDXC enhanced strobe

◆ sdxc_enable_high_speed()

static void sdxc_enable_high_speed	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Control the SDXC high-speed support.

Parameters

[in]	base	SDXC base address
[in]	enable	flag to Enable/disable SDXC high-speed support

◆ sdxc_enable_host_version4()

static void sdxc_enable_host_version4	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable SD Host version 4.

Parameters

[in]	base	SDXC base address
[in]	enable	flag to enable/disable SD Host version 4 support

◆ sdxc_enable_internal_clock()

static void sdxc_enable_internal_clock	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable/Disable SDXC internal clock.

Parameters

[in]	base	SDXC base address
[in]	enable	Flag to enable/disable SDXC internal clock

◆ sdxc_enable_interrupt_signal()

static void sdxc_enable_interrupt_signal	(	SDXC_Type *	base,
		uint32_t	mask,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable SDXC interrupt signal.

Parameters

[in]	base	SDXC base address
[in]	mask	SDXC interrupt signal mask
[in]	enable	Interrupt signal enable flag

◆ sdxc_enable_interrupt_status()

static void sdxc_enable_interrupt_status	(	SDXC_Type *	base,
		uint32_t	mask,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable SDXC interrupt status.

Parameters

[in]	base	SDXC base address
[in]	mask	SDXC interrupt status mask
[in]	enable	Interrupt status enable flag

◆ sdxc_enable_mmc_boot()

static void sdxc_enable_mmc_boot	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable/Disable SDXC MMC boot.

Parameters

[in]	base	SDXC base address
[in]	enable	FLag to enable/disable SDXC MMC boot

◆ sdxc_enable_power()

static void sdxc_enable_power	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Control the SDXC power pin.

Parameters

[in]	base	SDXC base address
[in]	enable	Flag to control the SDXC power pin

◆ sdxc_enable_preset()

static void sdxc_enable_preset	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable SDXC Preset support.

Parameters

[in]	base	SDXC base address
[in]	enable	flag to enable/disable SDXC Preset support

◆ sdxc_enable_sd_clock()

static void sdxc_enable_sd_clock	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable/disable SDXC SD clock output.

Parameters

[in]	base	SDXC base address
[in]	enable	Flag to enable/disable SDXC SD clock output

◆ sdxc_enable_software_tuning()

static void sdxc_enable_software_tuning	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable SDXC software tuning process.

Parameters

[in]	base	SDXC base address
[in]	enable	flag to enable/disable SDXC software tuning

◆ sdxc_enable_wakeup_event()

void sdxc_enable_wakeup_event	(	SDXC_Type *	base,
		sdxc_wakeup_event_t	evt,
		bool	enable
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Enable SDXC wakeup interrupt.

Parameters

[in]	base	SDXC base address
[in]	evt	SDXC wakeup interrupt
[in]	enable	Flag to control whether to enable SDXC wakeup event

◆ sdxc_error_recovery()

hpm_stat_t sdxc_error_recovery	(	SDXC_Type *	base,
		sdxc_command_t *	cmd
	)

#include <drivers/inc/hpm_sdxc_drv.h>

SDXC Error recovery.

Parameters

[in]	base	SDXC base address
[in]	cmd	SDXC command context

Returns: SDXC error recovering status

◆ sdxc_execute_tuning()

static void sdxc_execute_tuning ( SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Start SDXC tuning process.

Parameters

[in] base SDXC base address

◆ sdxc_force_event()

static void sdxc_force_event	(	SDXC_Type *	base,
		uint32_t	mask
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Set SDXC force event.

Parameters

[in]	base	SDXC base address
[in]	mask	SDXC event mask

◆ sdxc_get_adma_error_status()

static uint8_t sdxc_get_adma_error_status ( const SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Get SDXC ADMA error status.

Parameters

[in] base SDXC base address

Return values

AMDA	error status register value

◆ sdxc_get_capabilities()

hpm_stat_t sdxc_get_capabilities	(	const SDXC_Type *	base,
		sdxc_capabilities_t *	capabilities
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Get SDXC capabilities.

Parameters

[in]	base	SDXC base address
[out]	capabilities	buffer

◆ sdxc_get_data3_0_level()

static uint32_t sdxc_get_data3_0_level ( const SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Get SDXC DATA3-DATA0 IO level.

Parameters

[in] base SDXC base address

Return values

SDXC	data3-data0 IO level

◆ sdxc_get_data7_4_level()

static uint32_t sdxc_get_data7_4_level ( const SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Get SDXC DATA7-DATA4 IO level.

Parameters

[in] base SDXC base address

Return values

SDXC	data7-data4 IO level

◆ sdxc_get_data_bus_width()

uint32_t sdxc_get_data_bus_width ( const SDXC_Type * base )

#include <drivers/inc/hpm_sdxc_drv.h>

Get SDXC Data bus width.

Parameters

[in] base SDXC base address

Returns: Actual bus width, valid value: 1 / 4 / 8

◆ sdxc_get_interrupt_signal()

static uint32_t sdxc_get_interrupt_signal ( SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Get the SDXC interrupt Signal Enable Register.

Returns: the value of INT_SIGNAL_EN register

◆ sdxc_get_interrupt_status()

static uint32_t sdxc_get_interrupt_status ( SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Get the SDXC interrupt status.

Parameters

[in] base SDXC base address

Return values

SDXC	interrupt status

◆ sdxc_get_present_status()

static uint32_t sdxc_get_present_status ( const SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Get Present status register value.

Parameters

[in] base SDXC base address

Return values

SDXC	PRESENT register value

◆ sdxc_init()

void sdxc_init	(	SDXC_Type *	base,
		const sdxc_config_t *	config
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Initialize SDXC controller.

Parameters

[in]	base	SDXC base address
[in]	config	SDXC configuration

◆ sdxc_interrupt_at_block_gap()

static void sdxc_interrupt_at_block_gap	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Configure SDXC interrupt at block gap.

Parameters

[in]	base	SDXC base address
[in]	enable	Enable Interrupt_at_Block_Gap flag

◆ sdxc_is_bus_idle()

bool sdxc_is_bus_idle ( const SDXC_Type * base )

#include <drivers/inc/hpm_sdxc_drv.h>

Check whether SDXC Bus is idle.

Parameters

[in] base SDXC base address

Returns: SDXC bus state

◆ sdxc_is_card_inserted()

static bool sdxc_is_card_inserted ( const SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Check whether SD card is inserted.

Return values

SD	Card insertion status true SD Card is inserted false SD card is not inserted

◆ sdxc_is_data_buf_readable()

static bool sdxc_is_data_buf_readable ( const SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Check whether the data buffer is readable.

Parameters

[in] base SDXC base address

Return values

true	There are data available in data buffer
false	there is no data available in data buffer, read is disabled

◆ sdxc_is_data_buf_writable()

static bool sdxc_is_data_buf_writable ( const SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Check whether the Data Buffer is writable or not.

Parameters

[in] base SDXC base address

Return values

true	Data buffer is writeable
false	Data buffer write is disabled

◆ sdxc_is_write_protected()

static bool sdxc_is_write_protected ( const SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Check whether SD card is Write Protected.

Return values

SD	Card Write Protection status true SD Card is Write protected false SD card is not Write Protected

◆ sdxc_parse_interrupt_status()

hpm_stat_t sdxc_parse_interrupt_status ( SDXC_Type * base )

#include <drivers/inc/hpm_sdxc_drv.h>

Parse the SDXC interrupt status to HPM encoded status.

Parameters

[in] base SDXC base status

Returns: status_success if no error happened

◆ sdxc_perform_auto_tuning()

hpm_stat_t sdxc_perform_auto_tuning	(	SDXC_Type *	base,
		uint8_t	tuning_cmd
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Perform SDXC auto-tuning.

Parameters

[in]	base	SDXC base address
[in]	tuning_cmd	tuning command

Return values

Tuning status

◆ sdxc_perform_software_tuning()

hpm_stat_t sdxc_perform_software_tuning	(	SDXC_Type *	base,
		uint8_t	tuning_cmd
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Perform SDXC software tuning.

Parameters

[in]	base	SDXC base address
[in]	tuning_cmd	Tuning command

Return values

Tuning status

◆ sdxc_perform_tuning_flow_sequence()

hpm_stat_t sdxc_perform_tuning_flow_sequence	(	SDXC_Type *	base,
		uint8_t	tuning_cmd
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Perform SDXC tuning flow sequence.

Parameters

[in]	base	SDXC base address
[in]	tuning_cmd	Tuning command

Return values

Tuning status

◆ sdxc_read_data()

static uint32_t sdxc_read_data ( SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Read data from SDXC using non-DMA mode.

Parameters

[in] base SDXC base address

Return values

Data	read from SDXC

◆ sdxc_read_wait_control()

static void sdxc_read_wait_control	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Enable or Disable SDXC Read Wait.

Parameters

[in]	base	SDXC base address
[in]	enable	Enable SDXC Read Wait flag

◆ sdxc_receive_cmd_response()

hpm_stat_t sdxc_receive_cmd_response	(	const SDXC_Type *	base,
		sdxc_command_t *	cmd
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Receive command response.

Parameters

[in]	base	SDXC base address
[in,out]	cmd	Command

Returns: status_success if no error happened

◆ sdxc_reset()

bool sdxc_reset	(	SDXC_Type *	base,
		sdxc_sw_reset_type_t	reset_type,
		uint32_t	timeout
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Reset SDXC.

Parameters

[in]	base	SDXC base address
[in]	reset_type	SDXC reset type
[in]	timeout	timeout ticks

Returns: SDXC reset result

◆ sdxc_reset_tuning_engine()

static void sdxc_reset_tuning_engine ( SDXC_Type * base )

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Reset SDXC tuning engine.

Parameters

[in] base SDXC base address

◆ sdxc_select_dma_type()

static void sdxc_select_dma_type	(	SDXC_Type *	base,
		sdxc_dma_type_t	dma_type
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Select DMA type.

Parameters

[in]	base	SDXC base address
[in]	dma_type	SDXC DMA type

◆ sdxc_select_voltage()

void sdxc_select_voltage	(	SDXC_Type *	base,
		sdxc_bus_voltage_option_t	option
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Set SDXC IO voltage.

Parameters

[in]	base	SDXC base address
[in]	option	SDXC voltage option

◆ sdxc_send_command()

hpm_stat_t sdxc_send_command	(	SDXC_Type *	base,
		const sdxc_command_t *	cmd
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Send Command via SDXC.

Parameters

[in]	base	SDXC base address
[in]	cmd	Command

Return values

status_timeout	Sending command timed out
status_success	Command was sent out successfully

◆ sdxc_set_adma2_desc()

hpm_stat_t sdxc_set_adma2_desc	(	sdxc_adma_config_t *	dma_config,
		const sdxc_data_t *	xfer_data,
		uint32_t *	num_entries
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Set ADMA2 descriptor.

Parameters

[in]	dma_config	DMA configuration context
[in]	xfer_data	pointer to the Data to be transferred
[out]	num_entries	Number of ADMA2 Table entries

Returns: API execution status

◆ sdxc_set_adma3_desc()

hpm_stat_t sdxc_set_adma3_desc	(	sdxc_adma_config_t *	dma_config,
		sdxc_adma3_xfer_list *	adma3_xfer_list
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Configures and sets up the ADMA3 descriptor for a transfer.

This function initializes and sets up the ADMA3 (Advanced DMA 3) descriptor based on the provided configuration and transfer list. It ensures that the ADMA table has enough space to accommodate the descriptors and integrates them into the ADMA table.

Parameters

[in]	dma_config	Pointer to the ADMA configuration structure.
[in]	adma3_xfer_list	Pointer to the ADMA3 transfer list.

Returns: Status of the operation, indicating success or failure.

◆ sdxc_set_adma_table_config()

hpm_stat_t sdxc_set_adma_table_config	(	SDXC_Type *	base,
		sdxc_adma_config_t *	dma_cfg,
		sdxc_data_t *	data_cfg,
		sdxc_command_t *	cmd
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Set ADMA table configuration.

Parameters

[in]	base	SDXC base address
[in]	dma_cfg	DMA configuration
[in]	data_cfg	Data configuration
[in]	cmd	SDXC command context

Return values

API	execution status

◆ sdxc_set_center_phase_code()

static void sdxc_set_center_phase_code	(	SDXC_Type *	base,
		uint32_t	value
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Set SDXC center phase code.

Parameters

[in]	base	SDXC base address
[in]	value	SDXC center phase value

◆ sdxc_set_data_bus_width()

void sdxc_set_data_bus_width	(	SDXC_Type *	base,
		sdxc_bus_width_t	width
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Set SDXC Data bus width.

Parameters

[in]	base	SDXC base address
[in]	width	SDXC bus width option

◆ sdxc_set_data_config()

void sdxc_set_data_config	(	SDXC_Type *	base,
		sdxc_xfer_direction_t	data_dir,
		uint32_t	block_cnt,
		uint32_t	block_size
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Set Data transfer configuration.

Parameters

[in]	base	SDXC base address
[in]	data_dir	Data transfer direction
[in]	block_cnt	Block count for data transfer
[in]	block_size	Block size for data transfer

◆ sdxc_set_data_timeout()

void sdxc_set_data_timeout	(	SDXC_Type *	base,
		uint32_t	timeout_in_ms,
		uint32_t *	actual_timeout_ms
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Set the Data Timeout Counter value for an SD/eMMC device.

Parameters

[in]	base	SDXC base address
[in]	timeout_in_ms	Required timeout value in milliseconds, maximum value is 131,072ms
[out]	actual_timeout_ms	Actual timeout in milliseconds, reported by this API

◆ sdxc_set_dma_config()

hpm_stat_t sdxc_set_dma_config	(	SDXC_Type *	base,
		const sdxc_adma_config_t *	dma_cfg,
		const uint32_t *	data_addr
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Set DMA configuration.

Parameters

[in]	base	SDXC base address
[in]	dma_cfg	DMA configuration data structure
[in]	data_addr	Buffer holds incoming/outgoing data

Return values

API	execution status

◆ sdxc_set_mmc_boot_config()

void sdxc_set_mmc_boot_config	(	SDXC_Type *	base,
		const sdxc_boot_config_t *	config
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Set MMC boot configuration.

Parameters

[in]	base	SDXC base address
[in]	config	MMC boot configuration

◆ sdxc_set_post_change_delay()

static void sdxc_set_post_change_delay	(	SDXC_Type *	base,
		uint8_t	delay_cnt
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Set The delay cycles during phase switching and stable clock out.

Parameters

[in]	base	SDXC base address
[in]	delay_cnt	Delay cycles

◆ sdxc_set_speed_mode()

void sdxc_set_speed_mode	(	SDXC_Type *	base,
		sdxc_speed_mode_t	mode
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Set SDXC speed mode.

Parameters

[in]	base	SDXC base address
[in]	mode	SDXC speed mode option

◆ sdxc_stop_at_block_gap_request()

static void sdxc_stop_at_block_gap_request	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Configure SDXC StopAtBlockGap request.

Parameters

[in]	base	SDXC base address
[in]	enable	Flag to enable/disable StopAtBlockGap request

◆ sdxc_stop_clock_during_phase_code_change()

static void sdxc_stop_clock_during_phase_code_change	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Stop Clock During Phase Code Change.

Parameters

[in]	base	SDXC base address
[in]	enable	Flag to determine whether stopping clock during phase code change

◆ sdxc_switch_to_1v8_signal()

static void sdxc_switch_to_1v8_signal	(	SDXC_Type *	base,
		bool	enable
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Switch SDXC to 1.8V signaling mode.

Parameters

[in]	base	SDXC base address
[in]	enable	Flag to switch to 1.8v signaling mode/stay at 3.0v signaling mode

◆ sdxc_transfer_blocking()

hpm_stat_t sdxc_transfer_blocking	(	SDXC_Type *	base,
		sdxc_adma_config_t *	dma_config,
		const sdxc_xfer_t *	xfer
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Start SDXC transfer in blocking way.

Parameters

[in]	base	SDXC base address
[in,out]	dma_config	SDXC DMA configuration
[in]	xfer	SDXC transfer context

Returns: SDXC transfer status

◆ sdxc_transfer_nonblocking()

hpm_stat_t sdxc_transfer_nonblocking	(	SDXC_Type *	base,
		sdxc_adma_config_t *	dma_config,
		const sdxc_xfer_t *	xfer
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Start SDXC transfer in nonblocking way.

Parameters

[in]	base	SDXC base address
[in,out]	dma_config	SDXC DMA configuration
[in]	xfer	SDXC transfer context

Returns: SDXC transfer status

◆ sdxc_wait_cmd_done()

hpm_stat_t sdxc_wait_cmd_done	(	SDXC_Type *	base,
		sdxc_command_t *	cmd,
		bool	polling_cmd_done
	)

#include <drivers/inc/hpm_sdxc_drv.h>

Wait until SDXC command completes.

Parameters

[in]	base	SDXC base address
[in]	cmd	Command
[out]	polling_cmd_done	flag to determine whether to use blocking wait

Return values

SDXC	command execution status

◆ sdxc_write_data()

static void sdxc_write_data	(	SDXC_Type *	base,
		uint32_t	data
	)

inlinestatic

#include <drivers/inc/hpm_sdxc_drv.h>

Write data to SDXC using non-DMA mode.

Parameters

[in]	base	SDXC base address
[in]	data	Data to be written to SDXC

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ SDXC_ADMA2_ADDR_LEN

◆ SDXC_ADMA2_DESC_ACT0_FLAG

◆ SDXC_ADMA2_DESC_ACT1_FLAG

◆ SDXC_ADMA2_DESC_ACT2_FLAG

◆ SDXC_ADMA2_DESC_END_FLAG

◆ SDXC_ADMA2_DESC_INTERRUPT_FLAG

◆ SDXC_ADMA2_DESC_TYPE_LINK

◆ SDXC_ADMA2_DESC_TYPE_NOP

◆ SDXC_ADMA2_DESC_TYPE_TRANS

◆ SDXC_ADMA2_DESC_VALID_FLAG

◆ SDXC_ADMA2_DESC_WORDS

◆ SDXC_ADMA2_LEN_ALIGN

◆ SDXC_ADMA3_CMD_DESC_ATTR_END

◆ SDXC_ADMA3_CMD_DESC_IDX_32BIT_BLK_CNT

◆ SDXC_ADMA3_CMD_DESC_IDX_ARG

◆ SDXC_ADMA3_CMD_DESC_IDX_BLK_SIZE

◆ SDXC_ADMA3_CMD_DESC_IDX_CMD_XFER

◆ SDXC_ADMA3_CMD_DESC_WORDS

◆ SDXC_ADMA3_CMD_FOR_SD_DESC_ATTR

◆ SDXC_ADMA3_DESC_TYPE_FOR_SD_MODE

◆ SDXC_ADMA3_INTEGRATED_ATTR_END

◆ SDXC_ADMA3_INTEGRATED_ATTR_INT

◆ SDXC_ADMA3_INTEGRATED_ATTR_VALID

◆ SDXC_ADMA3_INTEGRATED_DESC_ATTR

◆ SDXC_ADMA3_INTEGRATED_DESC_WORDS

◆ SDXC_AMDA3_DESC_MIN_WORDS

◆ SDXC_AMDA3_DESC_TYPE_INTEGRATED_LINKER

◆ SDXC_CMD_CMD_CRC_CHK_DIS

◆ SDXC_CMD_CMD_CRC_CHK_EN

◆ SDXC_CMD_CMD_IDX_CHK_DIS

◆ SDXC_CMD_CMD_IDX_CHK_EN

◆ SDXC_CMD_CMD_IS_MAIN_CMD

◆ SDXC_CMD_CMD_IS_SUB_CMD

◆ SDXC_CMD_CMD_TYPE_ABORT

◆ SDXC_CMD_CMD_TYPE_NORMAL

◆ SDXC_CMD_CMD_TYPE_RESUME

◆ SDXC_CMD_CMD_TYPE_SUSPEND

◆ SDXC_CMD_DATA_NO_PRESENT

◆ SDXC_CMD_DATA_PRESENT

◆ SDXC_CMD_RESP_LEN_136

◆ SDXC_CMD_RESP_LEN_48

◆ SDXC_CMD_RESP_LEN_48B

◆ SDXC_CMD_RESP_NO_RESPONSE

◆ SDXC_CMD_RESP_TYPE_NO_RESP

◆ SDXC_CMD_RESP_TYPE_RESP_LEN_136

◆ SDXC_CMD_RESP_TYPE_RESP_LEN_48

◆ SDXC_CMD_RESP_TYPE_RESP_LEN_48B

◆ SDXC_CMD_TYPE_ABORT

◆ SDXC_CMD_TYPE_NORMAL

◆ SDXC_CMD_TYPE_RESUME

◆ SDXC_CMD_TYPE_SUSPEND

◆ SDXC_HOST_CD_IN_IP

◆ SDXC_HOST_CD_PIN_POLARITY

◆ SDXC_HOST_PWR_IN_IP

◆ SDXC_HOST_PWR_PIN_POLARITY

◆ SDXC_HOST_RST_IN_IP

◆ SDXC_HOST_RST_IN_POLARITY

◆ SDXC_HOST_SUPPORT_1V8

◆ SDXC_HOST_SUPPORT_4BIT

◆ SDXC_HOST_SUPPORT_8BIT

◆ SDXC_HOST_SUPPORT_CD

◆ SDXC_HOST_SUPPORT_DS

◆ SDXC_HOST_SUPPORT_EMMC

◆ SDXC_HOST_SUPPORT_PWR

◆ SDXC_HOST_SUPPORT_RST

◆ SDXC_HOST_SUPPORT_VSEL

◆ SDXC_HOST_SUPPORT_WP

◆ SDXC_HOST_VSEL_IN_IP

◆ SDXC_HOST_VSEL_PIN_POLARITY

◆ SDXC_HOST_WP_IN_IP

◆ SDXC_HOST_WP_PIN_POLARITY

◆ SDXC_IS_DMA_ALIGNED

◆ SDXC_STS_ALL_FLAGS