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Code complete for STM32 SDIO driver and MMC/SD SDIO driver
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2266 42af7a65-404d-4744-a932-0658087f49c3
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@@ -414,7 +414,7 @@ void stm32_dmasetup(DMA_HANDLE handle, uint32 paddr, uint32 maddr, size_t ntrans
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* half and/or full transfer in the DMA_CCRx register.
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*/
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regval = dmachan_gettreg(dmach, STM32_DMACHAN_CCR_OFFSET);
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regval = dmachan_getreg(dmach, STM32_DMACHAN_CCR_OFFSET);
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regval &= ~(DMA_CCR_MEM2MEM|DMA_CCR_PL_MASK|DMA_CCR_MSIZE_MASK|DMA_CCR_PSIZE_MASK|
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DMA_CCR_MINC|DMA_CCR_PINC|DMA_CCR_CIRC|DMA_CCR_DIR);
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ccr &= (DMA_CCR_MEM2MEM|DMA_CCR_PL_MASK|DMA_CCR_MSIZE_MASK|DMA_CCR_PSIZE_MASK|
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@@ -453,7 +453,7 @@ void stm32_dmastart(DMA_HANDLE handle, dma_callback_t callback, void *arg, boole
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* peripheral connected on the channel.
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*/
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ccr = dmachan_gettreg(dmach, STM32_DMACHAN_CCR_OFFSET);
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ccr = dmachan_getreg(dmach, STM32_DMACHAN_CCR_OFFSET);
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ccr |= DMA_CCR_EN;
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/* Once half of the bytes are transferred, the half-transfer flag (HTIF) is
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@@ -445,6 +445,62 @@ EXTERN int stm32_usbpullup(FAR struct usbdev_s *dev, boolean enable);
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struct usbdev_s;
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EXTERN void stm32_usbsuspend(FAR struct usbdev_s *dev, boolean resume);
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/****************************************************************************
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* Name: sdio_initialize
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*
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* Description:
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* Initialize SDIO for operation.
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*
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* Input Parameters:
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* slotno - Not used.
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*
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* Returned Values:
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* A reference to an SDIO interface structure. NULL is returned on failures.
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*
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****************************************************************************/
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struct sdio_dev_s; /* See include/nuttx/sdio.h */
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EXTERN FAR struct sdio_dev_s *sdio_initialize(int slotno);
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/****************************************************************************
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* Name: sdio_mediachange
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*
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* Description:
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* Called by board-specific logic -- posssible from an interrupt handler --
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* in order to signal to the driver that a card has been inserted or
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* removed from the slot
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*
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* Input Parameters:
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* dev - An instance of the SDIO driver device state structure.
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* cardinslot - TRUE is a card has been detected in the slot; FALSE if a
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* card has been removed from the slot. Only transitions
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* (inserted->removed or removed->inserted should be reported)
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*
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* Returned Values:
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* None
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*
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****************************************************************************/
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EXTERN void sdio_mediachange(FAR struct sdio_dev_s *dev, boolean cardinslot);
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/****************************************************************************
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* Name: sdio_wrprotect
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*
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* Description:
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* Called by board-specific logic to report if the card in the slot is
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* mechanically write protected.
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*
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* Input Parameters:
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* dev - An instance of the SDIO driver device state structure.
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* wrprotect - TRUE is a card is writeprotected.
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*
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* Returned Values:
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* None
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*
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****************************************************************************/
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EXTERN void sdio_wrprotect(FAR struct sdio_dev_s *dev, boolean wrprotect);
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#undef EXTERN
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#if defined(__cplusplus)
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}
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+285
-80
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