patch-2.3.17 linux/include/pcmcia/ftl.h

• Lines: 74
• Date: Fri Sep 3 12:27:31 1999
• Orig file: v2.3.16/linux/include/pcmcia/ftl.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.16/linux/include/pcmcia/ftl.h linux/include/pcmcia/ftl.h
@@ -0,0 +1,73 @@
+/*
+ * ftl.h 1.6 1999/08/28 04:12:33
+ *
+ * The contents of this file are subject to the Mozilla 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.mozilla.org/MPL/
+ *
+ * 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 initial developer of the original code is David A. Hinds
+ * <dhinds@hyper.stanford.edu>.  Portions created by David A. Hinds
+ * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU Public License version 2 (the "GPL"), in which
+ * case the provisions of the GPL are applicable instead of the
+ * above.  If you wish to allow the use of your version of this file
+ * only under the terms of the GPL and not to allow others to use
+ * your version of this file under the MPL, indicate your decision by
+ * deleting the provisions above and replace them with the notice and
+ * other provisions required by the GPL.  If you do not delete the
+ * provisions above, a recipient may use your version of this file
+ * under either the MPL or the GPL.
+ */
+
+#ifndef _LINUX_FTL_H
+#define _LINUX_FTL_H
+
+typedef struct erase_unit_header_t {
+    u_char	LinkTargetTuple[5];
+    u_char	DataOrgTuple[10];
+    u_char	NumTransferUnits;
+    u_int	EraseCount;
+    u_short	LogicalEUN;
+    u_char	BlockSize;
+    u_char	EraseUnitSize;
+    u_short	FirstPhysicalEUN;
+    u_short	NumEraseUnits;
+    u_int	FormattedSize;
+    u_int	FirstVMAddress;
+    u_short	NumVMPages;
+    u_char	Flags;
+    u_char	Code;
+    u_int	SerialNumber;
+    u_int	AltEUHOffset;
+    u_int	BAMOffset;
+    u_char	Reserved[12];
+    u_char	EndTuple[2];
+} erase_unit_header_t;
+
+/* Flags in erase_unit_header_t */
+#define HIDDEN_AREA		0x01
+#define REVERSE_POLARITY	0x02
+#define DOUBLE_BAI		0x04
+
+/* Definitions for block allocation information */
+
+#define BLOCK_FREE(b)		((b) == 0xffffffff)
+#define BLOCK_DELETED(b)	(((b) == 0) || ((b) == 0xfffffffe))
+
+#define BLOCK_TYPE(b)		((b) & 0x7f)
+#define BLOCK_ADDRESS(b)	((b) & ~0x7f)
+#define BLOCK_NUMBER(b)		((b) >> 9)
+#define BLOCK_CONTROL		0x30
+#define BLOCK_DATA		0x40
+#define BLOCK_REPLACEMENT	0x60
+#define BLOCK_BAD		0x70
+
+#endif /* _LINUX_FTL_H */