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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.h')
| -rw-r--r-- | tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.h b/tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.h new file mode 100644 index 000000000..e78f1b5bc --- /dev/null +++ b/tools/perf/util/hisi-ptt-decoder/hisi-ptt-pkt-decoder.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * HiSilicon PCIe Trace and Tuning (PTT) support + * Copyright (c) 2022 HiSilicon Technologies Co., Ltd. + */ + +#ifndef INCLUDE__HISI_PTT_PKT_DECODER_H__ +#define INCLUDE__HISI_PTT_PKT_DECODER_H__ + +#include <stddef.h> +#include <stdint.h> + +#define HISI_PTT_8DW_CHECK_MASK GENMASK(31, 11) +#define HISI_PTT_IS_8DW_PKT GENMASK(31, 11) +#define HISI_PTT_MAX_SPACE_LEN 10 +#define HISI_PTT_FIELD_LENTH 4 + +enum hisi_ptt_pkt_type { + HISI_PTT_4DW_PKT, + HISI_PTT_8DW_PKT, + HISI_PTT_PKT_MAX +}; + +static int hisi_ptt_pkt_size[] = { + [HISI_PTT_4DW_PKT] = 16, + [HISI_PTT_8DW_PKT] = 32, +}; + +int hisi_ptt_pkt_desc(const unsigned char *buf, int pos, enum hisi_ptt_pkt_type type); + +#endif |