xref: /openbmc/u-boot/fs/yaffs2/yaffs_trace.h (revision 753ac610)
1*753ac610SCharles Manning /*
2*753ac610SCharles Manning  * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
3*753ac610SCharles Manning  *
4*753ac610SCharles Manning  * Copyright (C) 2002-2011 Aleph One Ltd.
5*753ac610SCharles Manning  *   for Toby Churchill Ltd and Brightstar Engineering
6*753ac610SCharles Manning  *
7*753ac610SCharles Manning  * Created by Charles Manning <charles@aleph1.co.uk>
8*753ac610SCharles Manning  *
9*753ac610SCharles Manning  * This program is free software; you can redistribute it and/or modify
10*753ac610SCharles Manning  * it under the terms of the GNU Lesser General Public License version 2.1 as
11*753ac610SCharles Manning  * published by the Free Software Foundation.
12*753ac610SCharles Manning  *
13*753ac610SCharles Manning  * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
14*753ac610SCharles Manning  */
15*753ac610SCharles Manning 
16*753ac610SCharles Manning #ifndef __YTRACE_H__
17*753ac610SCharles Manning #define __YTRACE_H__
18*753ac610SCharles Manning 
19*753ac610SCharles Manning extern unsigned int yaffs_trace_mask;
20*753ac610SCharles Manning extern unsigned int yaffs_wr_attempts;
21*753ac610SCharles Manning 
22*753ac610SCharles Manning /*
23*753ac610SCharles Manning  * Tracing flags.
24*753ac610SCharles Manning  * The flags masked in YAFFS_TRACE_ALWAYS are always traced.
25*753ac610SCharles Manning  */
26*753ac610SCharles Manning 
27*753ac610SCharles Manning #define YAFFS_TRACE_OS			0x00000002
28*753ac610SCharles Manning #define YAFFS_TRACE_ALLOCATE		0x00000004
29*753ac610SCharles Manning #define YAFFS_TRACE_SCAN		0x00000008
30*753ac610SCharles Manning #define YAFFS_TRACE_BAD_BLOCKS		0x00000010
31*753ac610SCharles Manning #define YAFFS_TRACE_ERASE		0x00000020
32*753ac610SCharles Manning #define YAFFS_TRACE_GC			0x00000040
33*753ac610SCharles Manning #define YAFFS_TRACE_WRITE		0x00000080
34*753ac610SCharles Manning #define YAFFS_TRACE_TRACING		0x00000100
35*753ac610SCharles Manning #define YAFFS_TRACE_DELETION		0x00000200
36*753ac610SCharles Manning #define YAFFS_TRACE_BUFFERS		0x00000400
37*753ac610SCharles Manning #define YAFFS_TRACE_NANDACCESS		0x00000800
38*753ac610SCharles Manning #define YAFFS_TRACE_GC_DETAIL		0x00001000
39*753ac610SCharles Manning #define YAFFS_TRACE_SCAN_DEBUG		0x00002000
40*753ac610SCharles Manning #define YAFFS_TRACE_MTD			0x00004000
41*753ac610SCharles Manning #define YAFFS_TRACE_CHECKPOINT		0x00008000
42*753ac610SCharles Manning 
43*753ac610SCharles Manning #define YAFFS_TRACE_VERIFY		0x00010000
44*753ac610SCharles Manning #define YAFFS_TRACE_VERIFY_NAND		0x00020000
45*753ac610SCharles Manning #define YAFFS_TRACE_VERIFY_FULL		0x00040000
46*753ac610SCharles Manning #define YAFFS_TRACE_VERIFY_ALL		0x000f0000
47*753ac610SCharles Manning 
48*753ac610SCharles Manning #define YAFFS_TRACE_SYNC		0x00100000
49*753ac610SCharles Manning #define YAFFS_TRACE_BACKGROUND		0x00200000
50*753ac610SCharles Manning #define YAFFS_TRACE_LOCK		0x00400000
51*753ac610SCharles Manning #define YAFFS_TRACE_MOUNT		0x00800000
52*753ac610SCharles Manning 
53*753ac610SCharles Manning #define YAFFS_TRACE_ERROR		0x40000000
54*753ac610SCharles Manning #define YAFFS_TRACE_BUG			0x80000000
55*753ac610SCharles Manning #define YAFFS_TRACE_ALWAYS		0xf0000000
56*753ac610SCharles Manning 
57*753ac610SCharles Manning #endif
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