yaffs_trace.h

/*
 * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
 *
 * Copyright (C) 2002-2010 Aleph One Ltd.
 *   for Toby Churchill Ltd and Brightstar Engineering
 *
 * Created by Charles Manning <charles@aleph1.co.uk>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 2.1 as
 * published by the Free Software Foundation.
 *
 * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
 */


#ifndef __YTRACE_H__
#define __YTRACE_H__

extern unsigned int yaffs_traceMask;
extern unsigned int yaffs_wr_attempts;

/*
 * Tracing flags.
 * The flags masked in YAFFS_TRACE_ALWAYS are always traced.
 */

#define YAFFS_TRACE_OS			0x00000002
#define YAFFS_TRACE_ALLOCATE		0x00000004
#define YAFFS_TRACE_SCAN		0x00000008
#define YAFFS_TRACE_BAD_BLOCKS		0x00000010
#define YAFFS_TRACE_ERASE		0x00000020
#define YAFFS_TRACE_GC			0x00000040
#define YAFFS_TRACE_WRITE		0x00000080
#define YAFFS_TRACE_TRACING		0x00000100
#define YAFFS_TRACE_DELETION		0x00000200
#define YAFFS_TRACE_BUFFERS		0x00000400
#define YAFFS_TRACE_NANDACCESS		0x00000800
#define YAFFS_TRACE_GC_DETAIL		0x00001000
#define YAFFS_TRACE_SCAN_DEBUG		0x00002000
#define YAFFS_TRACE_MTD			0x00004000
#define YAFFS_TRACE_CHECKPOINT		0x00008000

#define YAFFS_TRACE_VERIFY		0x00010000
#define YAFFS_TRACE_VERIFY_NAND		0x00020000
#define YAFFS_TRACE_VERIFY_FULL		0x00040000
#define YAFFS_TRACE_VERIFY_ALL		0x000F0000

#define YAFFS_TRACE_SYNC		0x00100000
#define YAFFS_TRACE_BACKGROUND		0x00200000
#define YAFFS_TRACE_LOCK		0x00400000

#define YAFFS_TRACE_ERROR		0x40000000
#define YAFFS_TRACE_BUG			0x80000000
#define YAFFS_TRACE_ALWAYS		0xF0000000


#define T(mask, p) do { if ((mask) & (yaffs_traceMask | YAFFS_TRACE_ALWAYS)) TOUT(p); } while (0)

#endif