Changeset 23 for trunk/kernel/devices/dev_mmc.h

Timestamp:

Jun 18, 2017, 10:06:41 PM (7 years ago)

Author:

alain

Message:

Introduce syscalls.

File:

• trunk/kernel/devices/dev_mmc.h (modified) (3 diffs)

trunk/kernel/devices/dev_mmc.h

@@ -81 +81 @@
 typedef struct mmc_command_s
 {
-    xptr_t      dev_xp;     /*! extended pointer on the relevant MMC device descriptor  */
+    xptr_t      dev_xp;     /*! extended pointer on target MMC device descriptor        */
     uint32_t    type;       /*! CC_INVAL / CC_SYNC / GET_ERROR / SET_ERROR / GET_INSTRU */
-    paddr_t     buf_paddr;  /*! buffer physical address          (used by INVAL/SYNC)   */
-    uint32_t    buf_size;   /*! buffer size in bytes             (used by INVAL/SYNC)   */
-    uint32_t    reg_index;  /*! register index in MMC peripheral (used by SET/GET)      */
-    uint32_t  * reg_ptr;    /*! local pointer on src/dst buffer  (used by SET/GET)      */
+    paddr_t     buf_paddr;  /*! physical address of memory buffer (used by INVAL/SYNC)  */
+    uint32_t    buf_size;   /*! buffer size in bytes              (used by INVAL/SYNC)  */
+    uint32_t    reg_index;  /*! register index in MMC peripheral  (used by SET/GET)     */
+    uint32_t  * reg_ptr;    /*! local pointer on src/dst buffer   (used by SET/GET)     */
     error_t     error;      /*! operation status (0 if success)                         */
 }
@@ -106 +106 @@
  * to access both the MMC device descriptor, and the L2 cache configuration interface.
  *****************************************************************************************
- * @ buf_paddr  : buffer local physical addresse.
+ * @ buf_xp     : extended pointer on memory buffer.
  * @ buf_size   : buffer size (bytes).
  * @ return 0 if success / return EINVAL if failure
  ****************************************************************************************/
-error_t dev_mmc_inval( paddr_t   buf_paddr,
-                       uint32_t  buf_size );
+error_t dev_mmc_inval( xptr_t     buf_xp,
+                       uint32_t   buf_size );
 
 /*****************************************************************************************
@@ -119 +119 @@
  * to access both the MMC device descriptor, and the L2 cache configuration interface.
  *****************************************************************************************
- * @ buf_paddr  : buffer local physical addresse.
+ * @ buf_xp     : extended pointer on memory buffer.
  * @ buf_size   : buffer size (bytes).
  * @ return 0 if success / return EINVAL if failure
  ****************************************************************************************/
-error_t dev_mmc_sync( paddr_t    buf_paddr,
+error_t dev_mmc_sync( xptr_t     buf_xp,
                       uint32_t   buf_size );