| zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * PCIe timer access procedure |
| 6 | * |
| 7 | * |
| 8 | * |
| 9 | * @xrefitem bom "File Content Label" "Release Content" |
| 10 | * @e project: AGESA |
| 11 | * @e sub-project: GNB |
| 12 | * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| 13 | * |
| 14 | */ |
| 15 | /* |
| 16 | ***************************************************************************** |
| 17 | * |
| Siyuan Wang | 641f00c | 2013-06-08 11:50:55 +0800 | [diff] [blame] | 18 | * Copyright (c) 2008 - 2012, Advanced Micro Devices, Inc. |
| 19 | * All rights reserved. |
| 20 | * |
| 21 | * 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. |
| 28 | * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| 29 | * its contributors may be used to endorse or promote products derived |
| 30 | * from this software without specific prior written permission. |
| 31 | * |
| 32 | * 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. |
| zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 42 | * *************************************************************************** |
| 43 | * |
| 44 | */ |
| 45 | |
| 46 | /*---------------------------------------------------------------------------------------- |
| 47 | * M O D U L E S U S E D |
| 48 | *---------------------------------------------------------------------------------------- |
| 49 | */ |
| 50 | #include "AGESA.h" |
| 51 | #include "Ids.h" |
| 52 | #include "amdlib.h" |
| 53 | #include "Gnb.h" |
| 54 | #include "GnbPcie.h" |
| 55 | #include "GnbCommonLib.h" |
| 56 | #include "GnbPcieConfig.h" |
| 57 | #include "GnbPcieInitLibV1.h" |
| 58 | #include "GnbTimerLib.h" |
| 59 | #include "GnbRegistersLN.h" |
| 60 | #include "Filecode.h" |
| 61 | #define FILECODE PROC_GNB_MODULES_GNBPCIEINITLIBV1_PCIETIMER_FILECODE |
| 62 | /*---------------------------------------------------------------------------------------- |
| 63 | * D E F I N I T I O N S A N D M A C R O S |
| 64 | *---------------------------------------------------------------------------------------- |
| 65 | */ |
| 66 | |
| 67 | |
| 68 | /*---------------------------------------------------------------------------------------- |
| 69 | * T Y P E D E F S A N D S T R U C T U R E S |
| 70 | *---------------------------------------------------------------------------------------- |
| 71 | */ |
| 72 | |
| 73 | |
| 74 | /*---------------------------------------------------------------------------------------- |
| 75 | * 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 |
| 76 | *---------------------------------------------------------------------------------------- |
| 77 | */ |
| 78 | |
| 79 | /*----------------------------------------------------------------------------------------*/ |
| 80 | /** |
| 81 | * Get PCIe timer timestamp |
| 82 | * |
| 83 | * |
| 84 | * |
| 85 | * @param[in] Pcie Pointer to internal configuration data area |
| 86 | * @retval Time stamp value |
| 87 | */ |
| 88 | |
| 89 | UINT32 |
| 90 | PcieTimerGetTimeStamp ( |
| 91 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 92 | ) |
| 93 | { |
| 94 | return GnbLibTimeStamp (GnbLibGetHeader (Pcie)); |
| 95 | } |