#ifndef __STM32F4_SDIO_SD_LLD_H__
#define __STM32F4_SDIO_SD_LLD_H__
/**
 *****************************************************************************
 * @addtogroup 	FatFs FatFs
 * @{
 * @addtogroup	CARME_SDIO_SD
 * @{
 * @addtogroup	CARME_SDIO_SD_LLD
 * @{
 *
 * @file		stm32f4_sdio_sd_lld.h
 *
 *****************************************************************************
 */

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ----------------------------------------------------------------*/
#include "stm32f4xx.h"

#define SD_DETECT_USE				1
#if SD_DETECT_USE
#define SD_DETECT_PIN				GPIO_Pin_11	/**< SD detect port/pin		*/
#define SD_DETECT_GPIO_PORT			GPIOI		/**< SD detect port/pin		*/
#define SD_DETECT_GPIO_CLK			RCC_AHB1Periph_GPIOI
#endif

#define SDIO_FIFO_ADDRESS			((uint32_t)0x40012C80)
/**
 * @brief  SDIO Intialization Frequency (400KHz max)
 */
#define SDIO_INIT_CLK_DIV			((uint8_t)0x76)
/**
 * @brief  SDIO Data Transfer Frequency (25MHz max)
 */
#define SDIO_TRANSFER_CLK_DIV		((uint8_t)0x0)

#define SD_SDIO_DMA					DMA2		/**< DMA for SD SDIO		*/
#define SD_SDIO_DMA_CLK				RCC_AHB1Periph_DMA2

#define SD_SDIO_DMA_STREAM3			3			/**< DMA stream for SD SDIO	*/
//#define SD_SDIO_DMA_STREAM6		6			/**< DMA stream for SD SDIO	*/

#ifdef SD_SDIO_DMA_STREAM3
#define SD_SDIO_DMA_STREAM			DMA2_Stream3
#define SD_SDIO_DMA_CHANNEL			DMA_Channel_4
#define SD_SDIO_DMA_FLAG_FEIF		DMA_FLAG_FEIF3
#define SD_SDIO_DMA_FLAG_DMEIF		DMA_FLAG_DMEIF3
#define SD_SDIO_DMA_FLAG_TEIF		DMA_FLAG_TEIF3
#define SD_SDIO_DMA_FLAG_HTIF		DMA_FLAG_HTIF3
#define SD_SDIO_DMA_FLAG_TCIF		DMA_FLAG_TCIF3
#define SD_SDIO_DMA_IRQn			DMA2_Stream3_IRQn
#define SD_SDIO_DMA_IRQHANDLER		DMA2_Stream3_IRQHandler
#elif defined SD_SDIO_DMA_STREAM6
#define SD_SDIO_DMA_STREAM			DMA2_Stream6
#define SD_SDIO_DMA_CHANNEL			DMA_Channel_4
#define SD_SDIO_DMA_FLAG_FEIF		DMA_FLAG_FEIF6
#define SD_SDIO_DMA_FLAG_DMEIF		DMA_FLAG_DMEIF6
#define SD_SDIO_DMA_FLAG_TEIF		DMA_FLAG_TEIF6
#define SD_SDIO_DMA_FLAG_HTIF		DMA_FLAG_HTIF6
#define SD_SDIO_DMA_FLAG_TCIF		DMA_FLAG_TCIF6
#define SD_SDIO_DMA_IRQn			DMA2_Stream6_IRQn
#define SD_SDIO_DMA_IRQHANDLER		DMA2_Stream6_IRQHandler
#endif /* SD_SDIO_DMA_STREAM3 */

void SD_LowLevel_DeInit(void);
void SD_LowLevel_Init(void);
void SD_LowLevel_DMA_TxConfig(uint32_t *BufferSRC, uint32_t BufferSize);
void SD_LowLevel_DMA_RxConfig(uint32_t *BufferDST, uint32_t BufferSize);

#ifdef __cplusplus
}
#endif

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#endif /* __STM32F4_SDIO_SD_LLD_H__ */