From d1017e771e1bfad59061844c0f32a7306289e335 Mon Sep 17 00:00:00 2001
From: germeier <germeier>
Date: Sat, 28 Sep 2002 00:32:41 +0000
Subject: reading support on external memory should now be correct.

---
 libmpio/defs.h | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

(limited to 'libmpio/defs.h')

diff --git a/libmpio/defs.h b/libmpio/defs.h
index 68a87ca..2cdb225 100644
--- a/libmpio/defs.h
+++ b/libmpio/defs.h
@@ -1,7 +1,7 @@
 /* -*- linux-c -*- */
 
 /* 
- * $Id: defs.h,v 1.10 2002/09/24 15:38:03 germeier Exp $
+ * $Id: defs.h,v 1.11 2002/09/28 00:32:41 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -71,6 +71,17 @@ typedef enum { FTYPE_MUSIC = 0x01,
 typedef BYTE (*mpio_callback_t)(int, int) ; 
 typedef BYTE (*mpio_callback_init_t)(mpio_mem_t, int, int) ;
 
+/* zone lookup table */
+#define MPIO_ZONE_MAX        8 /* 8* 16MB = 128MB */
+#define MPIO_ZONE_PBLOCKS 1024 /* physical blocks per zone */
+#define MPIO_ZONE_LBLOCKS 1000 /* logical blocks per zone */
+typedef WORD mpio_zonetable_t[MPIO_ZONE_MAX][MPIO_ZONE_PBLOCKS];
+
+#define MPIO_BLOCK_FREE      0xffff
+#define MPIO_BLOCK_DEFECT    0xffee
+#define MPIO_BLOCK_CIS       0xaaaa 
+#define MPIO_BLOCK_NOT_FOUND 0xcccccccc
+
 /* filenames */
 #define MPIO_FILENAME_LEN    129
 typedef BYTE mpio_filename_t[MPIO_FILENAME_LEN];
@@ -97,9 +108,6 @@ typedef BYTE mpio_filename_t[MPIO_FILENAME_LEN];
 
 #define CMD_SIZE         0x40
 
-#define OFFSET_CIS       0x20       /* always fixed? :salmoon */
-#define OFFSET_MBR       0x40       /* always fixed? :salmoon */
-
 #define INFO_LINE        81
 
 /* error codes */
@@ -183,6 +191,9 @@ typedef struct {
   int max_blocks;
   BYTE * spare;
 
+  /* lookup table for phys.<->log. block mapping */
+  mpio_zonetable_t zonetable;
+
   /* seems to be a fixed size according to the 
      Samsung documentation */
   BYTE dir[DIR_SIZE];                  /* file index */
-- 
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