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)
	Set ADMA3 descriptor. 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_AUTO_CMD_ERR_MASK

#define SDXC_INT_STAT_AUTO_CMD_ERR_MASK

Definition: hpm_sdxc_regs.h:1206

◆ 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
[in]	data_bytes	Data size for transfer
[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>

Set ADMA3 descriptor.

Parameters

[in]	dma_config	DMA configuration context
[in]	xfer_data	pointer to the Data to be transferred
[in]	cmd	Command context @Note adma_tbl layout is: Command descriptor ADMA2 descriptor ADMA3 integrated descriptor (address pointer to command descriptor)

Return values

API	execution status

◆ 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