X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fdriver.h;h=ef69a0f424f2d3e7c2ab979cd9bb60254e6ead13;hp=466417adb7c57766a3307e63c4ee1cb210906231;hb=9542cb7c3d9f4b66d2df3d8412a73d008077ab86;hpb=9f0cba528a163645c8ecace413731c23310f2c26;ds=sidebyside

diff --git a/src/flash/nor/driver.h b/src/flash/nor/driver.h
index 466417adb7..ef69a0f424 100644
--- a/src/flash/nor/driver.h
+++ b/src/flash/nor/driver.h
@@ -16,13 +16,11 @@
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
-#ifndef FLASH_NOR_DRIVER_H
-#define FLASH_NOR_DRIVER_H
+#ifndef OPENOCD_FLASH_NOR_DRIVER_H
+#define OPENOCD_FLASH_NOR_DRIVER_H
 
 struct flash_bank;
 
@@ -111,6 +109,8 @@ struct flash_driver {
 	/**
 	 * Bank/sector protection routine (target-specific).
 	 *
+	 * If protection is not implemented, set method to NULL
+	 *
 	 * When called, the driver should enable/disable protection
 	 * for MINIMUM the range covered by first..last sectors
 	 * inclusive. Some chips have alignment requirements will
@@ -137,7 +137,7 @@ struct flash_driver {
 	 * @returns ERROR_OK if successful; otherwise, an error code.
 	 */
 	int (*write)(struct flash_bank *bank,
-			uint8_t *buffer, uint32_t offset, uint32_t count);
+			const uint8_t *buffer, uint32_t offset, uint32_t count);
 
 	/**
 	 * Read data from the flash. Note CPU address will be
@@ -180,6 +180,8 @@ struct flash_driver {
 	 * flash_sector_s::is_protected field for each of the flash
 	 * bank's sectors.
 	 *
+	 * If protection is not implemented, set method to NULL
+	 *
 	 * @param bank - the bank to check
 	 * @returns ERROR_OK if successful; otherwise, an error code.
 	 */
@@ -200,7 +202,7 @@ struct flash_driver {
 	/**
 	 * A more gentle flavor of filash_driver_s::probe, performing
 	 * setup with less noise.  Generally, driver routines should test
-	 * to seee if the bank has already been probed; if it has, the
+	 * to see if the bank has already been probed; if it has, the
 	 * driver probably should not perform its probe a second time.
 	 *
 	 * This callback is often called from the inside of other
@@ -211,6 +213,14 @@ struct flash_driver {
 	 * @returns ERROR_OK if successful; otherwise, an error code.
 	 */
 	int (*auto_probe)(struct flash_bank *bank);
+
+	/**
+	 * Deallocates private driver structures.
+	 * Use default_flash_free_driver_priv() to simply free(bank->driver_priv)
+	 *
+	 * @param bank - the bank being destroyed
+	 */
+	void (*free_driver_priv)(struct flash_bank *bank);
 };
 
 #define FLASH_BANK_COMMAND_HANDLER(name) \
@@ -223,4 +233,4 @@ struct flash_driver {
  */
 struct flash_driver *flash_driver_find_by_name(const char *name);
 
-#endif /* FLASH_NOR_DRIVER_H */
+#endif /* OPENOCD_FLASH_NOR_DRIVER_H */