Introduction

MMCSD driver interface.

============================================================================

The SD header file should be included in an application as follows:

Data Structures
struct	MMCSD_ConfigParams
	SD Parameters. More...

struct	MMCSD_FxnTable
	The definition of a SD function table that contains the required set of functions to control a specific SD driver implementation. More...

struct	MMCSD_Config
	SD Global configuration. More...

struct	MMCSD_mediaParams
	Parameters of the media attached to the controller. More...

Macros
#define	MMCSD_MAX_CONFIG_CNT (5U)


#define	MMCSD_OK (0)

#define	MMCSD_CMD_RESERVED (32U)

#define	MMCSD_ERR (-(1))

#define	MMCSD_UNDEFINEDCMD (-(2))

#define	MMCSD_ERR_1P8V_SWITCH_CARD_NOT_RESPONDING (-(3))

#define	MMCSD_ERR_1P8V_SWITCH_MMCIO_SWITCH_FAILURE (-(4))

#define	MMCSD_ERR_1P8V_SWITCH_CARD_CMD11_FAILURE (-(5))

#define	MMCSD_ERR_INVALID_FREQ (-(6))

#define	MMCSD_ERR_FREQ_SWITCH_UNSUCCESSFUL (-(7))

#define	MMCSD_ERR_VOLTAGE_SWITCH_FAILURE (-(8))

#define	MMCSD_ERR_SET_SOC_INTERRUPT_PATH (-(9))

#define	MMCSD_ERR_REL_SOC_INTERRUPT_PATH (-(10))

#define	MMCSD_ERR_TUNING_CMD_ERROR (-(11))

Typedefs
typedef int32_t	MMCSD_Error
	Return status of MMCSD. More...

typedef void *	MMCSD_Handle
	A handle that is returned from a MMCSD_open() call. More...

typedef void *	MMCSD_Params
	A handle that is returned from a MMCSD_open() call. More...

typedef void(*	MMCSD_CardDetectCallbackFxn) (MMCSD_Handle handle, uint32_t temp)
	MMCSD callback function. More...

typedef MMCSD_Error(*	MMCSD_CloseFxn) (MMCSD_Handle handle)
	A function pointer to a driver specific implementation of MMCSD_close(). More...

typedef MMCSD_Error(*	MMCSD_ControlFxn) (MMCSD_Handle handle, uint32_t cmd, const void *arg)
	A function pointer to a driver specific implementation of MMCSD_control(). More...

typedef MMCSD_Error(*	MMCSD_InitFxn) (MMCSD_Handle handle)
	A function pointer to a driver specific implementation of MMCSD_init(). More...

typedef MMCSD_Error(*	MMCSD_OpenFxn) (MMCSD_Handle handle, MMCSD_Params params)
	A function pointer to a driver specific implementation of MMCSD_open(). More...

typedef MMCSD_Error(*	MMCSD_WriteFxn) (MMCSD_Handle handle, uint8_t *buf, uint32_t block, uint32_t numBlks)
	A function pointer to a driver specific implementation of MMCSD_write(). More...

typedef MMCSD_Error(*	MMCSD_ReadFxn) (MMCSD_Handle handle, uint8_t *buf, uint32_t block, uint32_t numBlks)
	A function pointer to a driver specific implementation of MMCSD_read(). More...

typedef MMCSD_Config	MMCSD_Config_list[MMCSD_MAX_CONFIG_CNT]

Functions
MMCSD_Error	MMCSD_close (MMCSD_Handle handle)
	Function to close a SD peripheral specified by the SD handle. More...

MMCSD_Error	MMCSD_control (MMCSD_Handle handle, uint32_t cmd, void *arg)
	Function performs implementation specific features on a given MMCSD_Handle. More...

MMCSD_Error	MMCSD_init (void)
	Function to initializes the SD module. More...

MMCSD_Error	MMCSD_open (uint32_t index, MMCSD_Params params, MMCSD_Handle *handle)
	Function to initialize a given SD peripheral specified by the particular index value. The parameter specifies which mode the SD will operate. More...

MMCSD_Error	MMCSD_Params_init (MMCSD_Params params)
	Function to initialize the MMCSD_Params struct to its defaults. More...

MMCSD_Error	MMCSD_write (MMCSD_Handle handle, uint8_t *buf, uint32_t block, uint32_t numBlks)
	Function that handles the SD write for SYS/BIOS. More...

MMCSD_Error	MMCSD_read (MMCSD_Handle handle, uint8_t *buf, uint32_t block, uint32_t numBlks)
	Function that handles the SD read for SYS/BIOS. More...

Data Structures