--- a/packages/io/flash/current/include/flash.h
+++ b/packages/io/flash/current/include/flash.h
@@ -5,29 +5,38 @@
 //      Flash programming - external interfaces
 //
 //==========================================================================
-//####COPYRIGHTBEGIN####
-//                                                                          
-// -------------------------------------------                              
-// The contents of this file are subject to the Red Hat eCos Public License 
-// Version 1.1 (the "License"); you may not use this file except in         
-// compliance with the License.  You may obtain a copy of the License at    
-// http://www.redhat.com/                                                   
-//                                                                          
-// Software distributed under the License is distributed on an "AS IS"      
-// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
-// License for the specific language governing rights and limitations under 
-// the License.                                                             
-//                                                                          
-// The Original Code is eCos - Embedded Configurable Operating System,      
-// released September 30, 1998.                                             
-//                                                                          
-// The Initial Developer of the Original Code is Red Hat.                   
-// Portions created by Red Hat are                                          
-// Copyright (C) 1998, 1999, 2000, 2001 Red Hat, Inc.                             
-// All Rights Reserved.                                                     
-// -------------------------------------------                              
-//                                                                          
-//####COPYRIGHTEND####
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+//
+// eCos is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 or (at your option) any later version.
+//
+// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
 //==========================================================================
 //#####DESCRIPTIONBEGIN####
 //
@@ -81,6 +90,24 @@ externC char *flash_errmsg(int err);
 #define FLASH_ERR_DRV_WRONG_PART  0x0d  // Driver does not support device
 #define FLASH_ERR_LOW_VOLTAGE     0x0e  // Not enough juice to complete job
 
+#ifdef CYGPKG_IO_FLASH_BLOCK_DEVICE
+typedef struct {
+    CYG_ADDRESS offset;
+    int len;
+    int flasherr;
+    void **err_address;
+} cyg_io_flash_getconfig_erase_t;
+
+typedef struct {
+    int dev_size;
+} cyg_io_flash_getconfig_devsize_t;
+
+typedef struct {
+    CYG_ADDRESS offset;
+    int block_size;
+} cyg_io_flash_getconfig_blocksize_t;
+#endif
+
 #ifdef _FLASH_PRIVATE_
 
 struct flash_info {
@@ -140,6 +167,8 @@ externC cyg_bool plf_flash_query_soft_wp
 // on some targets - but it is not be suitable for targets that would
 // do burst access to the flash (it does not disable the data cache).
 
+// Both implementations must be called with interrupts disabled.
+
 // NOTE: Do _not_ change any of the below macros without checking that
 //       the changed code still works on _all_ platforms that rely on these
 //       macros. There is no such thing as logical and correct when dealing