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