| 1 | /* |
| 2 | * YAFFS: Yet another Flash File System . A NAND-flash specific file system. |
| 3 | * |
| 4 | * Copyright (C) 2002-2010 Aleph One Ltd. |
| 5 | * for Toby Churchill Ltd and Brightstar Engineering |
| 6 | * |
| 7 | * Created by Charles Manning <charles@aleph1.co.uk> |
| 8 | * |
| 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. |
| 12 | * |
| 13 | * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. |
| 14 | */ |
| 15 | |
| 16 | |
| 17 | #ifndef __YTRACE_H__ |
| 18 | #define __YTRACE_H__ |
| 19 | |
| 20 | extern unsigned int yaffs_trace_mask; |
| 21 | extern unsigned int yaffs_wr_attempts; |
| 22 | |
| 23 | /* |
| 24 | * Tracing flags. |
| 25 | * The flags masked in YAFFS_TRACE_ALWAYS are always traced. |
| 26 | */ |
| 27 | |
| 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 |
| 43 | |
| 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 |
| 48 | |
| 49 | #define YAFFS_TRACE_SYNC 0x00100000 |
| 50 | #define YAFFS_TRACE_BACKGROUND 0x00200000 |
| 51 | #define YAFFS_TRACE_LOCK 0x00400000 |
| 52 | |
| 53 | #define YAFFS_TRACE_ERROR 0x40000000 |
| 54 | #define YAFFS_TRACE_BUG 0x80000000 |
| 55 | #define YAFFS_TRACE_ALWAYS 0xF0000000 |
| 56 | |
| 57 | |
| 58 | #define T(mask, p) do { if ((mask) & (yaffs_trace_mask | YAFFS_TRACE_ALWAYS)) TOUT(p); } while (0) |
| 59 | |
| 60 | #endif |
| 61 | |
