Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
32 lines
710 B
C
32 lines
710 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* HiSilicon PCIe Trace and Tuning (PTT) support
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* Copyright (c) 2022 HiSilicon Technologies Co., Ltd.
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*/
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#ifndef INCLUDE__HISI_PTT_PKT_DECODER_H__
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#define INCLUDE__HISI_PTT_PKT_DECODER_H__
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#include <stddef.h>
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#include <stdint.h>
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#define HISI_PTT_8DW_CHECK_MASK GENMASK(31, 11)
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#define HISI_PTT_IS_8DW_PKT GENMASK(31, 11)
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#define HISI_PTT_MAX_SPACE_LEN 10
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#define HISI_PTT_FIELD_LENTH 4
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enum hisi_ptt_pkt_type {
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HISI_PTT_4DW_PKT,
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HISI_PTT_8DW_PKT,
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HISI_PTT_PKT_MAX
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};
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static int hisi_ptt_pkt_size[] = {
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[HISI_PTT_4DW_PKT] = 16,
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[HISI_PTT_8DW_PKT] = 32,
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};
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int hisi_ptt_pkt_desc(const unsigned char *buf, int pos, enum hisi_ptt_pkt_type type);
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#endif
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