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41 lines
2.2 KiB
C
41 lines
2.2 KiB
C
/*
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* SPDX-FileCopyrightText: Copyright (c) 2012-2022 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 PEX_H
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#define PEX_H
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#define PEX_REVISION_ID 0x00000002
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// subfunction 0 is common use: NV_ACPI_ALL_FUNC_SUPPORT
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// #define PEX_FUNC_GETSUPPORTFUNCTION 0x00000000 // Get supported function
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#define PEX_FUNC_GETSLOTINFO 0x00000001 // Get PCI Express Slot Information
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#define PEX_FUNC_GETSLOTNUMBER 0x00000002 // Get PCI Express Slot Number
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#define PEX_FUNC_GETVENDORTOKENID 0x00000003 // Get PCI Express Vendor Specific Token ID strings
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#define PEX_FUNC_GETPCIBUSCAPS 0x00000004 // Get PCI Express Root Bus Capabilities
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#define PEX_FUNC_IGNOREPCIBOOTCONFIG 0x00000005 // Indication to OS that PCI Boot config can be ignored
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#define PEX_FUNC_GETLTRLATENCY 0x00000006 // Get PCI Express Latency Tolerance Reporting Info
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#define PEX_FUNC_NAMEPCIDEVICE 0x00000007 // Get name of PCI or PCIE device
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#define PEX_FUNC_SETLTRLATENCY 0x00000008 // Set PCI Express Latency Tolerance Reporting Values
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#endif // PEX_H
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