blob: 64679b452f5adc46b58cf5da3b025bd967c07c5e [file] [log] [blame]
Frank Vibrans2b4c8312011-02-14 18:30:54 +00001/* $NoKeywords:$ */
2/**
3 * @file
4 *
5 * Service procedure to access MMIO registers.
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'Callaghan1542a6f2014-07-06 19:24:06 +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'Callaghan1542a6f2014-07-06 19:24:06 +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'Callaghan1542a6f2014-07-06 19:24:06 +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'Callaghan1542a6f2014-07-06 19:24:06 +100042 *
Frank Vibrans2b4c8312011-02-14 18:30:54 +000043 * ***************************************************************************
44 *
45 */
46
47/*----------------------------------------------------------------------------------------
48 * M O D U L E S U S E D
49 *----------------------------------------------------------------------------------------
50 */
51#include "Porting.h"
52#include "AMD.h"
53#include "amdlib.h"
54#include "GnbLibMemAcc.h"
55#include "S3SaveState.h"
56#include "Filecode.h"
57#define FILECODE PROC_GNB_MODULES_GNBCOMMONLIB_GNBLIBMEMACC_FILECODE
58/*----------------------------------------------------------------------------------------
59 * D E F I N I T I O N S A N D M A C R O S
60 *----------------------------------------------------------------------------------------
61 */
62
63
64/*----------------------------------------------------------------------------------------
65 * T Y P E D E F S A N D S T R U C T U R E S
66 *----------------------------------------------------------------------------------------
67 */
68
69
70/*----------------------------------------------------------------------------------------
71 * P R O T O T Y P E S O F L O C A L F U N C T I O N S
72 *----------------------------------------------------------------------------------------
73 */
74
75/*----------------------------------------------------------------------------------------*/
76/**
77 * Write Memory/MMIO registers
78 *
79 *
80 *
81 * @param[in] Address Physical Address
82 * @param[in] Width Access width
83 * @param[in] Value Pointer to value
84 * @param[in] StdHeader Standard configuration header
85 */
86
87VOID
88GnbLibMemWrite (
89 IN UINT64 Address,
90 IN ACCESS_WIDTH Width,
91 IN VOID *Value,
92 IN VOID *StdHeader
93 )
94{
95 if (Width >= AccessS3SaveWidth8) {
96 S3_SAVE_MEM_WRITE (StdHeader, Address, Width, Value);
97 }
98 LibAmdMemWrite (Width, Address, Value, StdHeader);
99}
100
101/*----------------------------------------------------------------------------------------*/
102/**
103 * Read Memory/MMIO registers
104 *
105 *
106 *
107 * @param[in] Address Physical Address
108 * @param[in] Width Access width
109 * @param[out] Value Pointer to value
110 * @param[in] StdHeader Standard configuration header
111 */
112
113VOID
114GnbLibMemRead (
115 IN UINT64 Address,
116 IN ACCESS_WIDTH Width,
117 OUT VOID *Value,
118 IN VOID *StdHeader
119 )
120{
121 LibAmdMemRead (Width, Address, Value, StdHeader);
122}
123
124
125
126