1 files changed, 50 insertions, 40 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_internal.h b/nuttx/arch/arm/src/stm32/stm32_internal.h
index 9964c1130a..b567c5d0f0 100755
--- a/nuttx/arch/arm/src/stm32/stm32_internal.h
+++ b/nuttx/arch/arm/src/stm32/stm32_internal.h
@@ -50,6 +50,12 @@
  * Definitions
  ************************************************************************************/
 
+/* Configuration ********************************************************************/
+
+#if !defined(CONFIG_DEBUG) || !defined(CONFIG_DEBUG_VERBOSE)
+#  undef CONFIG_DEBUG_DMA
+#endif
+
 /* NVIC priority levels *************************************************************/
 
 #define NVIC_SYSH_PRIORITY_MIN     0xff /* All bits set in minimum priority */
@@ -266,19 +272,6 @@ EXTERN int stm32_dumpgpio(uint32 pinset, const char *msg);
 #endif
 
 /****************************************************************************
- * Name: stm32_dmainitialize
- *
- * Description:
- *   Initialize the DMA subsystem
- *
- * Returned Value:
- *   None
- *
- ****************************************************************************/
-
-EXTERN void weak_function stm32_dmainitialize(void);
-
-/****************************************************************************
  * Name: stm32_dmachannel
  *
  * Description:
@@ -359,6 +352,23 @@ EXTERN void stm32_dmasetup(DMA_HANDLE handle, uint32 paddr, uint32 maddr,
 EXTERN void stm32_dmastart(DMA_HANDLE handle, dma_callback_t callback,
                            void *arg, boolean half);
 
+/****************************************************************************
+ * Name: stm32_dmadump
+ *
+ * Description:
+ *   Dump DMA register contents
+ *
+ * Assumptions:
+ *   - DMA handle allocated by stm32_dmachannel()
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_DEBUG_DMA
+EXTERN void stm32_dmadump(DMA_HANDLE handle, const char *msg);
+#else
+#  define stm32_dmadump(handle)
+#endif
+
 /************************************************************************************
  * Function: stm32_ethinitialize
  *
@@ -445,31 +455,31 @@ EXTERN int stm32_usbpullup(FAR struct usbdev_s *dev,  boolean enable);
 struct usbdev_s;
 EXTERN void stm32_usbsuspend(FAR struct usbdev_s *dev, boolean resume);
 
-/****************************************************************************
- * Name: sdio_initialize
- *
- * Description:
- *   Initialize SDIO for operation.
- *
+/****************************************************************************
+ * Name: sdio_initialize
+ *
+ * Description:
+ *   Initialize SDIO for operation.
+ *
  * Input Parameters:
  *   slotno - Not used.
  *
  * Returned Values:
  *   A reference to an SDIO interface structure.  NULL is returned on failures.
- *
- ****************************************************************************/
-
-struct sdio_dev_s; /* See include/nuttx/sdio.h */
-EXTERN FAR struct sdio_dev_s *sdio_initialize(int slotno);
-
-/****************************************************************************
- * Name: sdio_mediachange
- *
+ *
+ ****************************************************************************/
+
+struct sdio_dev_s; /* See include/nuttx/sdio.h */
+EXTERN FAR struct sdio_dev_s *sdio_initialize(int slotno);
+
+/****************************************************************************
+ * Name: sdio_mediachange
+ *
  * Description:
  *   Called by board-specific logic -- posssible from an interrupt handler --
  *   in order to signal to the driver that a card has been inserted or
- *   removed from the slot
- *
+ *   removed from the slot
+ *
  * Input Parameters:
  *   dev        - An instance of the SDIO driver device state structure.
  *   cardinslot - TRUE is a card has been detected in the slot; FALSE if a 
@@ -478,27 +488,27 @@ EXTERN FAR struct sdio_dev_s *sdio_initialize(int slotno);
  *
  * Returned Values:
  *   None
- *
- ****************************************************************************/
-
+ *
+ ****************************************************************************/
+
 EXTERN void sdio_mediachange(FAR struct sdio_dev_s *dev, boolean cardinslot);
 
-/****************************************************************************
- * Name: sdio_wrprotect
- *
+/****************************************************************************
+ * Name: sdio_wrprotect
+ *
  * Description:
  *   Called by board-specific logic to report if the card in the slot is
  *   mechanically write protected.
- *
+ *
  * Input Parameters:
  *   dev       - An instance of the SDIO driver device state structure.
  *   wrprotect - TRUE is a card is writeprotected.
  *
  * Returned Values:
  *   None
- *
- ****************************************************************************/
-
+ *
+ ****************************************************************************/
+
 EXTERN void sdio_wrprotect(FAR struct sdio_dev_s *dev, boolean wrprotect);
 
 #undef EXTERN