xref: /OK3568_Linux_fs/u-boot/fs/yaffs2/yaffs_trace.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Copyright (C) 2002-2011 Aleph One Ltd.
5*4882a593Smuzhiyun  *   for Toby Churchill Ltd and Brightstar Engineering
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Created by Charles Manning <charles@aleph1.co.uk>
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  * This program is free software; you can redistribute it and/or modify
10*4882a593Smuzhiyun  * it under the terms of the GNU Lesser General Public License version 2.1 as
11*4882a593Smuzhiyun  * published by the Free Software Foundation.
12*4882a593Smuzhiyun  *
13*4882a593Smuzhiyun  * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
14*4882a593Smuzhiyun  */
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #ifndef __YTRACE_H__
17*4882a593Smuzhiyun #define __YTRACE_H__
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun extern unsigned int yaffs_trace_mask;
20*4882a593Smuzhiyun extern unsigned int yaffs_wr_attempts;
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun /*
23*4882a593Smuzhiyun  * Tracing flags.
24*4882a593Smuzhiyun  * The flags masked in YAFFS_TRACE_ALWAYS are always traced.
25*4882a593Smuzhiyun  */
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #define YAFFS_TRACE_OS			0x00000002
28*4882a593Smuzhiyun #define YAFFS_TRACE_ALLOCATE		0x00000004
29*4882a593Smuzhiyun #define YAFFS_TRACE_SCAN		0x00000008
30*4882a593Smuzhiyun #define YAFFS_TRACE_BAD_BLOCKS		0x00000010
31*4882a593Smuzhiyun #define YAFFS_TRACE_ERASE		0x00000020
32*4882a593Smuzhiyun #define YAFFS_TRACE_GC			0x00000040
33*4882a593Smuzhiyun #define YAFFS_TRACE_WRITE		0x00000080
34*4882a593Smuzhiyun #define YAFFS_TRACE_TRACING		0x00000100
35*4882a593Smuzhiyun #define YAFFS_TRACE_DELETION		0x00000200
36*4882a593Smuzhiyun #define YAFFS_TRACE_BUFFERS		0x00000400
37*4882a593Smuzhiyun #define YAFFS_TRACE_NANDACCESS		0x00000800
38*4882a593Smuzhiyun #define YAFFS_TRACE_GC_DETAIL		0x00001000
39*4882a593Smuzhiyun #define YAFFS_TRACE_SCAN_DEBUG		0x00002000
40*4882a593Smuzhiyun #define YAFFS_TRACE_MTD			0x00004000
41*4882a593Smuzhiyun #define YAFFS_TRACE_CHECKPOINT		0x00008000
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #define YAFFS_TRACE_VERIFY		0x00010000
44*4882a593Smuzhiyun #define YAFFS_TRACE_VERIFY_NAND		0x00020000
45*4882a593Smuzhiyun #define YAFFS_TRACE_VERIFY_FULL		0x00040000
46*4882a593Smuzhiyun #define YAFFS_TRACE_VERIFY_ALL		0x000f0000
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #define YAFFS_TRACE_SYNC		0x00100000
49*4882a593Smuzhiyun #define YAFFS_TRACE_BACKGROUND		0x00200000
50*4882a593Smuzhiyun #define YAFFS_TRACE_LOCK		0x00400000
51*4882a593Smuzhiyun #define YAFFS_TRACE_MOUNT		0x00800000
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun #define YAFFS_TRACE_ERROR		0x40000000
54*4882a593Smuzhiyun #define YAFFS_TRACE_BUG			0x80000000
55*4882a593Smuzhiyun #define YAFFS_TRACE_ALWAYS		0xf0000000
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun #endif
58