start restructuring

1 files changed, 153 insertions, 0 deletions

diff --git a/libmpio/src/smartmedia.c b/libmpio/src/smartmedia.c
new file mode 100644
index 0000000..9b70108
--- /dev/null
+++ b/libmpio/src/smartmedia.c
@@ -0,0 +1,153 @@
+/* -*- linux-c -*- */
+
+/* 
+ *
+ * $Id: smartmedia.c,v 1.1 2003/04/23 08:34:15 crunchy Exp $
+ *
+ * Library for USB MPIO-*
+ *
+ * Markus Germeier (mager@tzi.de)
+ *
+ *
+ * 
+ * This program 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 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "smartmedia.h"
+#include "debug.h"
+
+mpio_disk_phy_t MPIO_DISK_GEO_001={ 125, 4,  4,   2000 };
+mpio_disk_phy_t MPIO_DISK_GEO_002={ 125, 4,  8,   4000 };
+mpio_disk_phy_t MPIO_DISK_GEO_004={ 250, 4,  8,   8000 };
+mpio_disk_phy_t MPIO_DISK_GEO_008={ 250, 4, 16,  16000 };
+mpio_disk_phy_t MPIO_DISK_GEO_016={ 500, 4, 16,  32000 };
+mpio_disk_phy_t MPIO_DISK_GEO_032={ 500, 8, 16,  64000 };
+mpio_disk_phy_t MPIO_DISK_GEO_064={ 500, 8, 32, 128000 };
+mpio_disk_phy_t MPIO_DISK_GEO_128={ 500,16, 32, 256000 };
+
+/* This comes from the Samsung documentation files */
+
+/* a small warning: only use this function (mpio_id2mem) in the very
+ * beginning of MPIO model detection. After that use the values
+ * of size and chips! -mager
+ */
+
+int
+mpio_id2mem(BYTE id)
+{
+  int i=0;
+  
+  switch(id) 
+    {
+    case 0xea:
+      i=2;
+      break;
+    case 0xe3:  /* Samsung */
+    case 0xe5:  /* Toshiba */
+      i=4;
+      break;
+    case 0xe6:
+      i=8;
+      break;
+    case 0x73:
+      i=16;
+      break;
+    case 0x75:
+      i=32;
+      break;
+    case 0x76:
+      i=64;      
+      break;
+    case 0x79:
+      i=128;
+      break;
+    default:
+      debug("This should never happen (id2mem)!\n");      
+      exit (1);
+    }
+  return i;
+}      
+
+BYTE *
+mpio_id2manufacturer(BYTE id)
+{
+  BYTE *m;
+  switch(id) 
+    {
+    case 0xec:
+      m="Samsung";      
+      break;
+    case 0x98:
+      m="Toshiba";
+      break;
+    default:
+      m="unknown";
+    }  
+  return m;
+}
+
+BYTE
+mpio_id_valid(BYTE id)
+{
+  switch(id) 
+    {
+    case 0xec:   /* Samsung */
+    case 0x98:   /* Toshiba */
+      return 1;      
+    default:
+      ;
+    }  
+
+  return 0;
+}
+
+void
+mpio_id2geo(BYTE id, mpio_disk_phy_t *geo)
+{
+  switch(id) 
+    {
+    case 0xea:
+      *geo = MPIO_DISK_GEO_002;
+      break;
+    case 0xe3:  /* Samsung */
+    case 0xe5:  /* Toshiba */
+      *geo = MPIO_DISK_GEO_004;
+      break;
+    case 0xe6:
+      *geo = MPIO_DISK_GEO_008;
+      break;
+    case 0x73:
+      *geo = MPIO_DISK_GEO_016;
+      break;
+    case 0x75:
+      *geo = MPIO_DISK_GEO_032;
+      break;
+    case 0x76:
+      *geo = MPIO_DISK_GEO_064;
+      break;
+    case 0x79:
+      *geo = MPIO_DISK_GEO_128;
+      break;
+    default:
+      debug("This should never happen!\n");      
+      exit (1);      
+    }
+  
+  return;
+}