2 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
4 * Copyright (C) 2002-2010 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
7 * Created by Charles Manning <charles@aleph1.co.uk>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License version 2.1 as
11 * published by the Free Software Foundation.
13 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
20 extern unsigned int yaffs_traceMask;
21 extern unsigned int yaffs_wr_attempts;
25 * The flags masked in YAFFS_TRACE_ALWAYS are always traced.
28 #define YAFFS_TRACE_OS 0x00000002
29 #define YAFFS_TRACE_ALLOCATE 0x00000004
30 #define YAFFS_TRACE_SCAN 0x00000008
31 #define YAFFS_TRACE_BAD_BLOCKS 0x00000010
32 #define YAFFS_TRACE_ERASE 0x00000020
33 #define YAFFS_TRACE_GC 0x00000040
34 #define YAFFS_TRACE_WRITE 0x00000080
35 #define YAFFS_TRACE_TRACING 0x00000100
36 #define YAFFS_TRACE_DELETION 0x00000200
37 #define YAFFS_TRACE_BUFFERS 0x00000400
38 #define YAFFS_TRACE_NANDACCESS 0x00000800
39 #define YAFFS_TRACE_GC_DETAIL 0x00001000
40 #define YAFFS_TRACE_SCAN_DEBUG 0x00002000
41 #define YAFFS_TRACE_MTD 0x00004000
42 #define YAFFS_TRACE_CHECKPOINT 0x00008000
44 #define YAFFS_TRACE_VERIFY 0x00010000
45 #define YAFFS_TRACE_VERIFY_NAND 0x00020000
46 #define YAFFS_TRACE_VERIFY_FULL 0x00040000
47 #define YAFFS_TRACE_VERIFY_ALL 0x000F0000
49 #define YAFFS_TRACE_SYNC 0x00100000
50 #define YAFFS_TRACE_BACKGROUND 0x00200000
51 #define YAFFS_TRACE_LOCK 0x00400000
53 #define YAFFS_TRACE_ERROR 0x40000000
54 #define YAFFS_TRACE_BUG 0x80000000
55 #define YAFFS_TRACE_ALWAYS 0xF0000000
58 #define T(mask, p) do { if ((mask) & (yaffs_traceMask | YAFFS_TRACE_ALWAYS)) TOUT(p); } while (0)