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Frank Vibrans2b4c8312011-02-14 18:30:54 +00001/* $NoKeywords:$ */
2/**
3 * @file
4 *
5 * Supporting services to access PCIe port indirect register space.
6 *
7 *
8 *
9 * @xrefitem bom "File Content Label" "Release Content"
10 * @e project: AGESA
11 * @e sub-project: GNB
12 * @e \$Revision: 34897 $ @e \$Date: 2010-07-13 19:07:10 -0700 (Tue, 13 Jul 2010) $
13 *
14 */
15/*
16 *****************************************************************************
17 *
18 * Copyright (c) 2011, Advanced Micro Devices, Inc.
19 * All rights reserved.
Edward O'Callaghane963b382014-07-06 19:27:14 +100020 *
Frank Vibrans2b4c8312011-02-14 18:30:54 +000021 * Redistribution and use in source and binary forms, with or without
22 * modification, are permitted provided that the following conditions are met:
23 * * Redistributions of source code must retain the above copyright
24 * notice, this list of conditions and the following disclaimer.
25 * * Redistributions in binary form must reproduce the above copyright
26 * notice, this list of conditions and the following disclaimer in the
27 * documentation and/or other materials provided with the distribution.
Edward O'Callaghane963b382014-07-06 19:27:14 +100028 * * Neither the name of Advanced Micro Devices, Inc. nor the names of
29 * its contributors may be used to endorse or promote products derived
Frank Vibrans2b4c8312011-02-14 18:30:54 +000030 * from this software without specific prior written permission.
Edward O'Callaghane963b382014-07-06 19:27:14 +100031 *
Frank Vibrans2b4c8312011-02-14 18:30:54 +000032 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
33 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
34 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
35 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
36 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
37 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
38 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
39 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
40 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Edward O'Callaghane963b382014-07-06 19:27:14 +100042 *
Frank Vibrans2b4c8312011-02-14 18:30:54 +000043 * ***************************************************************************
44 *
45 */
46#ifndef _PCIEPORTREGACC_H_
47#define _PCIEPORTREGACC_H_
48
49UINT32
50PciePortRegisterRead (
51 IN PCIe_ENGINE_CONFIG *Engine,
52 IN UINT16 Address,
53 IN PCIe_PLATFORM_CONFIG *Pcie
54 );
55
56VOID
57PciePortRegisterWrite (
58 IN PCIe_ENGINE_CONFIG *Engine,
59 IN UINT16 Address,
60 IN UINT32 Value,
61 IN BOOLEAN S3Save,
62 IN PCIe_PLATFORM_CONFIG *Pcie
63 );
64
65VOID
66PciePortRegisterWriteField (
67 IN PCIe_ENGINE_CONFIG *Engine,
68 IN UINT16 Address,
69 IN UINT8 FieldOffset,
70 IN UINT8 FieldWidth,
71 IN UINT32 Value,
72 IN BOOLEAN S3Save,
73 IN PCIe_PLATFORM_CONFIG *Pcie
74 );
75
76UINT32
77PciePortRegisterReadField (
78 IN PCIe_ENGINE_CONFIG *Engine,
79 IN UINT16 Address,
80 IN UINT8 FieldOffset,
81 IN UINT8 FieldWidth,
82 IN PCIe_PLATFORM_CONFIG *Pcie
83 );
84
85VOID
86PciePortRegisterRMW (
87 IN PCIe_ENGINE_CONFIG *Engine,
88 IN UINT16 Address,
89 IN UINT32 AndMask,
90 IN UINT32 OrMask,
91 IN BOOLEAN S3Save,
92 IN PCIe_PLATFORM_CONFIG *Pcie
93 );
94
95#endif