diff packages/io/flash/current/src/legacy_api.c @ 1706:3845779eca10

* src/flash.c: Major rewrite to implement a new API * src/legacy_api.c: Support the legacy API * src/legacy_drv.c: Support the legacy driver API * src/flashiodev.c: Support the new API and multiple devices * include/flash_priv.h: Interface devices should use * cdl/io_flash.cdl: Updates for new interface and multiple devices.
author asl
date Thu, 05 Aug 2004 13:50:00 +0000
parents
children c4240af0fa28
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new file mode 100644
--- /dev/null
+++ b/packages/io/flash/current/src/legacy_api.c
@@ -0,0 +1,102 @@
+//==========================================================================
+//
+//      legacy_api.c
+//
+//      Legacy API implementation on top of the new API
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 2004 Andrew Lunn
+//
+// 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####
+//
+// Author(s):    Andrew Lunn
+// Contributors: Andrew Lunn
+// Date:         2004-07-02
+// Purpose:      
+// Description:  Implement an interface to the legacy device drivers
+//              
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+#include <pkgconf/system.h>
+#include <pkgconf/io_flash.h>
+
+#define  _FLASH_PRIVATE_
+#include <cyg/io/flash.h>
+
+int
+flash_init(_printf *pf)
+{
+  return cyg_flash_init(pf);
+}
+
+int
+flash_verify_addr(void *target)
+{
+  return cyg_flash_verify_addr((cyg_flashaddr_t) target);
+}
+
+int
+flash_get_limits(void *target, void **start, void **end)
+{
+  return cyg_flash_get_limits((cyg_flashaddr_t *)start, 
+                              (cyg_flashaddr_t *)end);
+}
+
+int
+flash_get_block_info(int *block_size, int *blocks)
+{
+  return cyg_flash_get_block_info((size_t *)block_size, blocks);
+}
+
+int
+flash_erase(void *addr, int len, void **err_addr)
+{
+  return cyg_flash_erase((cyg_flashaddr_t)addr, len, 
+                         (cyg_flashaddr_t *)err_addr);
+}
+
+int flash_program(void *flash_base, void *ram_base, int len, 
+                  void **err_address)
+{
+  return cyg_flash_program((cyg_flashaddr_t)flash_base, ram_base, 
+                           len, (cyg_flashaddr_t *)err_address);
+}
+
+int flash_read(void *flash_base, void *ram_base, int len, void **err_address)
+{
+  return cyg_flash_read((cyg_flashaddr_t)flash_base, ram_base, 
+                        len, (cyg_flashaddr_t *)err_address);
+}