Initial support and use for EEPROM memory on H120 & H140 players when

Rockbox firmware has been flashed over original firmware (not yet
possible to do). Dircache & tagcache serialization for fast bootup
without the need to scan disk when Rockbox is in flash.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10464 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 48 insertions, 0 deletions

diff --git a/firmware/export/eeprom_settings.h b/firmware/export/eeprom_settings.h
new file mode 100644
index 0000000000..a3515bd69e
--- /dev/null
+++ b/firmware/export/eeprom_settings.h
@@ -0,0 +1,48 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Miika Pekkarinen
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef _EEPROM_SETTINGS_H_
+#define _EEPROM_SETTINGS_H_
+
+#include <stdbool.h>
+#include "inttypes.h"
+
+#define EEPROM_SETTINGS_VERSION   0x24c01001
+#define EEPROM_SETTINGS_BL_MINVER 7
+
+struct eeprom_settings
+{
+    long version;       /* Settings version number */
+    bool initialized;   /* Is eeprom_settings ready to be used */
+    bool disk_clean;    /* Is disk intact from last reboot */
+    bool boot_disk;     /* Load firmware from disk (default=FLASH) */
+    uint8_t bl_version; /* Installed bootloader version */
+    
+    /* This must be the last entry */
+    uint32_t checksum;  /* Checksum of this structure */
+};
+
+extern struct eeprom_settings firmware_settings;
+
+bool detect_flashed_rockbox(void);
+bool eeprom_settings_init(void);
+bool eeprom_settings_store(void);
+
+#endif
+