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>
69 lines
1.3 KiB
C
69 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright 2016-2018 HabanaLabs, Ltd.
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* All Rights Reserved.
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*
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*/
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#ifndef QMAN_IF_H
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#define QMAN_IF_H
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#include <linux/types.h>
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/*
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* PRIMARY QUEUE
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*/
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struct hl_bd {
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__le64 ptr;
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__le32 len;
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__le32 ctl;
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};
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#define HL_BD_SIZE sizeof(struct hl_bd)
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/*
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* S/W CTL FIELDS.
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*
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* BD_CTL_REPEAT_VALID tells the CP whether the repeat field in the BD CTL is
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* valid. 1 means the repeat field is valid, 0 means not-valid,
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* i.e. repeat == 1
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*/
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#define BD_CTL_REPEAT_VALID_SHIFT 24
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#define BD_CTL_REPEAT_VALID_MASK 0x01000000
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#define BD_CTL_SHADOW_INDEX_SHIFT 0
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#define BD_CTL_SHADOW_INDEX_MASK 0x00000FFF
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/*
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* H/W CTL FIELDS
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*/
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#define BD_CTL_COMP_OFFSET_SHIFT 16
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#define BD_CTL_COMP_OFFSET_MASK 0x0FFF0000
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#define BD_CTL_COMP_DATA_SHIFT 0
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#define BD_CTL_COMP_DATA_MASK 0x0000FFFF
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/*
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* COMPLETION QUEUE
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*/
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struct hl_cq_entry {
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__le32 data;
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};
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#define HL_CQ_ENTRY_SIZE sizeof(struct hl_cq_entry)
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#define CQ_ENTRY_READY_SHIFT 31
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#define CQ_ENTRY_READY_MASK 0x80000000
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#define CQ_ENTRY_SHADOW_INDEX_VALID_SHIFT 30
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#define CQ_ENTRY_SHADOW_INDEX_VALID_MASK 0x40000000
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#define CQ_ENTRY_SHADOW_INDEX_SHIFT BD_CTL_SHADOW_INDEX_SHIFT
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#define CQ_ENTRY_SHADOW_INDEX_MASK BD_CTL_SHADOW_INDEX_MASK
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#endif /* QMAN_IF_H */
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