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Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieInitLibV1/PcieUtilityLib.h')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieInitLibV1/PcieUtilityLib.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieInitLibV1/PcieUtilityLib.h b/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieInitLibV1/PcieUtilityLib.h new file mode 100755 index 0000000000..dd24a7f473 --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbPcieInitLibV1/PcieUtilityLib.h @@ -0,0 +1,131 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * PCIe utility. Various supporting functions. + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 48318 $ @e \$Date: 2011-03-08 01:48:31 +0800 (Tue, 08 Mar 2011) $ + * + */ +/* +***************************************************************************** +* +* 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. +* *************************************************************************** +* +*/ + +#ifndef _PCIEUTILLIB_H_ +#define _PCIEUTILLIB_H_ + +/// Core lanes +typedef enum { + AllCoreLanes, ///< All core lanes + AllocatedCoreLanes, ///< Allocated core lanes + ActiveCoreLanes, ///< Active core lanes + HotplugCoreLanes, ///< Hot plug core lanes + SbCoreLanes, ///< South bridge core lanes +} CORE_LANES; + +/// DDI lanes +typedef enum { + DdiAllLanes, ///< All DDI Lanes + DdiActiveLanes ///< Active DDI Lanes +} DDI_LANES; + +BOOLEAN +PcieUtilSearchArray ( + IN UINT8 *Buf1, + IN UINTN Buf1Length, + IN UINT8 *Buf2, + IN UINTN Buf2Length + ); + +VOID +PcieUtilGetLinkHwStateHistory ( + IN PCIe_ENGINE_CONFIG *Engine, + OUT UINT8 *History, + IN UINT8 Length, + IN PCIe_PLATFORM_CONFIG *Pcie + ); + + +BOOLEAN +PcieUtilIsLinkReversed ( + IN BOOLEAN HwLinkState, + IN PCIe_ENGINE_CONFIG *Engine, + IN PCIe_PLATFORM_CONFIG *Pcie + ); + + +UINT8 +PcieUtilGetLinkWidth ( + IN PCIe_ENGINE_CONFIG *Engine, + IN PCIe_PLATFORM_CONFIG *Pcie + ); + + +UINT32 +PcieUtilGetEngineLaneBitMap ( + IN UINT32 IncludeLaneType, + IN UINT32 ExcludeLaneType, + IN PCIe_ENGINE_CONFIG *Engine + ); + +UINT32 +PcieUtilGetWrapperLaneBitMap ( + IN UINT32 IncludeLaneType, + IN UINT32 ExcludeLaneType, + IN PCIe_WRAPPER_CONFIG *Wrapper + ); + +VOID +PciePortProgramRegisterTable ( + IN PCIE_PORT_REGISTER_ENTRY *Table, + IN UINTN Length, + IN PCIe_ENGINE_CONFIG *Engine, + IN BOOLEAN S3Save, + IN PCIe_PLATFORM_CONFIG *Pcie + ); + +VOID +PcieLockRegisters ( + IN PCIe_WRAPPER_CONFIG *Wrapper, + IN PCIe_PLATFORM_CONFIG *Pcie + ); + +PCIE_LINK_SPEED_CAP +PcieUtilGlobalGenCapability ( + IN UINT32 Flags, + IN PCIe_PLATFORM_CONFIG *Pcie + ); + +#endif |