| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * Various PCI service routines. |
| * |
| * |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: GNB |
| * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 01:16:51 -0800 (Wed, 22 Dec 2010) $ |
| * |
| */ |
| /* |
| ***************************************************************************** |
| * |
| * Copyright (c) 2011, Advanced Micro Devices, Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * *************************************************************************** |
| * |
| */ |
| |
| |
| #include "AGESA.h" |
| #include "amdlib.h" |
| #include "S3SaveState.h" |
| #include "Gnb.h" |
| #include "GnbLib.h" |
| #include "GnbLibStall.h" |
| #include "Filecode.h" |
| #define FILECODE PROC_GNB_MODULES_GNBCOMMONLIB_GNBLIBSTALL_FILECODE |
| |
| |
| |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /* |
| * Stall and save to script table |
| * |
| * |
| * |
| * @param[in] Microsecond Stall time |
| * @param[in] StdHeader Standard configuration header |
| */ |
| |
| VOID |
| GnbLibStallS3Save ( |
| IN UINT32 Microsecond, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| S3_SAVE_DISPATCH (StdHeader, GnbLibStallS3Script_ID, sizeof (Microsecond), &Microsecond); |
| GnbLibStall (Microsecond, StdHeader); |
| } |
| |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /* |
| * Stall |
| * |
| * |
| * |
| * @param[in] Microsecond Stall time |
| * @param[in] StdHeader Standard configuration header |
| */ |
| |
| VOID |
| GnbLibStall ( |
| IN UINT32 Microsecond, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT32 TimeStampStart; |
| UINT32 TimeStampDelta; |
| UINT32 TimeStampCurrent; |
| |
| TimeStampStart = GnbLibTimeStamp (StdHeader); |
| do { |
| TimeStampCurrent = GnbLibTimeStamp (StdHeader); |
| TimeStampDelta = ((TimeStampCurrent > TimeStampStart) ? (TimeStampCurrent - TimeStampStart) : (0xffffffffull - TimeStampStart + TimeStampCurrent)); |
| } while (TimeStampDelta < Microsecond); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Stall S3 scrept |
| * |
| * |
| * |
| * @param[in] StdHeader Standard configuration header |
| * @param[in] ContextLength Context Length (not used) |
| * @param[in] Context Context pointer (not used) |
| */ |
| VOID |
| GnbLibStallS3Script ( |
| IN AMD_CONFIG_PARAMS *StdHeader, |
| IN UINT16 ContextLength, |
| IN VOID* Context |
| ) |
| { |
| GnbLibStall (* ((UINT32*) Context), StdHeader); |
| } |
| /*----------------------------------------------------------------------------------------*/ |
| /* |
| * Time stamp in us |
| * |
| * |
| * |
| * @param[in] StdHeader Standard configuration header |
| * @retval TRUE Device is a bridge |
| * @retval FALSE Device is not a bridge |
| */ |
| |
| UINT32 |
| GnbLibTimeStamp ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT32 TimeStamp; |
| GnbLibPciIndirectRead ( |
| MAKE_SBDFO (0, 0, 0, 0, 0xE0), |
| 0x13080F0, |
| AccessWidth32, |
| &TimeStamp, |
| StdHeader |
| ); |
| return TimeStamp; |
| } |
| |