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80 lines
2.9 KiB
C
80 lines
2.9 KiB
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 2010-2017 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _SMBPBI_PRIV_H_
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#define _SMBPBI_PRIV_H_
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/*!
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* This file contains NVIDIA private defines for the SMBPBI
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* interface.
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*/
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#include "oob/smbpbi.h"
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// MSGBOX command word structure
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//
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// Reserving opcodes above 0xC0 for internal/private functionationality.
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//
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// These opcodes should not be included in any documentation we release outside
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// of NVIDIA!
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//
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//
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// Only for internal use (should not be written to the command register). Used
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// for internal tracking when commands are redirected to the RM from the PMU.
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//
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#define NV_MSGBOX_CMD_ERR_MORE_PROCESSING_REQUIRED 0x000000F0
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//
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// Alternative encodings of the command word
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// These are distinguished by a non-zero value in the 29:29 bit,
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// previously known as _RSVD.
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//
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#define NV_MSGBOX_CMD_ENCODING 29:29
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#define NV_MSGBOX_CMD_ENCODING_STANDARD 0x00000000
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#define NV_MSGBOX_CMD_ENCODING_DEBUG 0x00000001
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// Debug command structure
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#define NV_MSGBOX_DEBUG_CMD_OPCODE 1:0
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#define NV_MSGBOX_DEBUG_CMD_OPCODE_READ_PRIV 0x00000000
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#define NV_MSGBOX_DEBUG_CMD_ARG 23:2
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/* Utility command constructor macros */
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#define NV_MSGBOX_DEBUG_CMD(opcode, arg) \
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( \
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DRF_DEF(_MSGBOX, _DEBUG_CMD, _OPCODE, opcode) | \
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DRF_NUM(_MSGBOX, _DEBUG_CMD, _ARG, (arg)) | \
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DRF_DEF(_MSGBOX, _CMD, _STATUS, _NULL) | \
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DRF_DEF(_MSGBOX, _CMD, _ENCODING, _DEBUG) | \
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DRF_DEF(_MSGBOX, _CMD, _INTR, _PENDING) \
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)
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#define NV_MSGBOX_DEBUG_CMD_READ_PRIV(offset) \
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NV_MSGBOX_DEBUG_CMD(_READ_PRIV, (offset) >> 2)
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#endif // _SMBPBI_PRIV_H_
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