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7c673cae FG |
1 | /*- |
2 | * BSD LICENSE | |
3 | * | |
7c673cae FG |
4 | * Copyright (c) Intel Corporation. |
5 | * All rights reserved. | |
6 | * | |
7 | * Redistribution and use in source and binary forms, with or without | |
8 | * modification, are permitted provided that the following conditions | |
9 | * are met: | |
10 | * | |
11 | * * Redistributions of source code must retain the above copyright | |
12 | * notice, this list of conditions and the following disclaimer. | |
13 | * * Redistributions in binary form must reproduce the above copyright | |
14 | * notice, this list of conditions and the following disclaimer in | |
15 | * the documentation and/or other materials provided with the | |
16 | * distribution. | |
17 | * * Neither the name of Intel Corporation nor the names of its | |
18 | * contributors may be used to endorse or promote products derived | |
19 | * from this software without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
22 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
24 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
25 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
26 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
27 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
28 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
29 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
32 | */ | |
33 | ||
9f95a23c TL |
34 | #ifndef FTL_TRACE_H |
35 | #define FTL_TRACE_H | |
7c673cae | 36 | |
f67539c2 | 37 | #include "ftl_addr.h" |
7c673cae | 38 | |
9f95a23c | 39 | #define FTL_TRACE_INVALID_ID ((uint64_t) -1) |
7c673cae | 40 | |
9f95a23c TL |
41 | enum ftl_trace_completion { |
42 | FTL_TRACE_COMPLETION_INVALID, | |
43 | FTL_TRACE_COMPLETION_CACHE, | |
44 | FTL_TRACE_COMPLETION_DISK, | |
45 | }; | |
7c673cae | 46 | |
9f95a23c TL |
47 | struct ftl_trace { |
48 | /* Monotonically incrementing event id */ | |
49 | uint64_t id; | |
50 | }; | |
7c673cae | 51 | |
9f95a23c TL |
52 | struct spdk_ftl_dev; |
53 | struct ftl_trace; | |
54 | struct ftl_io; | |
f67539c2 | 55 | struct ftl_wbuf_entry; |
9f95a23c | 56 | struct ftl_band; |
7c673cae | 57 | |
f67539c2 | 58 | #if defined(DEBUG) |
9f95a23c TL |
59 | uint64_t ftl_trace_alloc_id(struct spdk_ftl_dev *dev); |
60 | void ftl_trace_defrag_band(struct spdk_ftl_dev *dev, const struct ftl_band *band); | |
61 | void ftl_trace_write_band(struct spdk_ftl_dev *dev, const struct ftl_band *band); | |
62 | void ftl_trace_lba_io_init(struct spdk_ftl_dev *dev, const struct ftl_io *io); | |
f67539c2 TL |
63 | void ftl_trace_wbuf_fill(struct spdk_ftl_dev *dev, const struct ftl_io *io); |
64 | void ftl_trace_wbuf_pop(struct spdk_ftl_dev *dev, const struct ftl_wbuf_entry *entry); | |
9f95a23c TL |
65 | void ftl_trace_submission(struct spdk_ftl_dev *dev, |
66 | const struct ftl_io *io, | |
f67539c2 | 67 | struct ftl_addr addr, size_t addr_cnt); |
9f95a23c TL |
68 | void ftl_trace_completion(struct spdk_ftl_dev *dev, |
69 | const struct ftl_io *io, | |
70 | enum ftl_trace_completion type); | |
f67539c2 TL |
71 | void ftl_trace_limits(struct spdk_ftl_dev *dev, int limit, size_t num_free); |
72 | #else /* defined(DEBUG) */ | |
73 | #define ftl_trace_alloc_id(dev) FTL_TRACE_INVALID_ID | |
74 | #define ftl_trace_defrag_band(dev, band) | |
75 | #define ftl_trace_write_band(dev, band) | |
76 | #define ftl_trace_lba_io_init(dev, io) | |
77 | #define ftl_trace_wbuf_fill(dev, io) | |
78 | #define ftl_trace_wbuf_pop(dev, entry) | |
79 | #define ftl_trace_submission(dev, io, addr, addr_cnt) | |
80 | #define ftl_trace_completion(dev, io, type) | |
81 | #define ftl_trace_limits(dev, limits, num_free) | |
82 | #endif | |
7c673cae | 83 | |
9f95a23c | 84 | #endif /* FTL_TRACE_H */ |