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Diffstat (limited to 'src/vendorcode/amd/cimx/rd890/nbHtInit.h')
| -rw-r--r-- | src/vendorcode/amd/cimx/rd890/nbHtInit.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/vendorcode/amd/cimx/rd890/nbHtInit.h b/src/vendorcode/amd/cimx/rd890/nbHtInit.h new file mode 100644 index 0000000000..1f8c23d181 --- /dev/null +++ b/src/vendorcode/amd/cimx/rd890/nbHtInit.h @@ -0,0 +1,126 @@ +/** + * @file + * + * HT definitions. + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: CIMx-NB + * @e sub-project: + * @e \$Revision:$ @e \$Date:$ + * + */ +/***************************************************************************** + * + * Copyright (C) 2012 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 _NBHTINIT_H_ +#define _NBHTINIT_H_ + +///HT link inactive lane +typedef enum { + InactiveLaneStateCadCtrlDrivelToLogic0 = 0, ///< No clock + InactiveLaneStateSameAsPhyOff, ///< Same as PHY OFF + InactiveLaneStateSameAsOperational, ///< Same as operational + InactiveLaneStateSameAsDisconnected, ///< Same as disconnected +} HT_INACTIVE_LANE_STATE; + +AGESA_STATUS +HtLibEarlyInit ( + IN OUT AMD_NB_CONFIG *pConfig + ); + + +AGESA_STATUS +HtLibInitValidateInput ( + IN OUT AMD_NB_CONFIG *pConfig + ); + +VOID +LibHtSetNbTransmitterDeemphasis ( + IN UINT8 NbDeemphasisLevel, + IN AMD_NB_CONFIG *pConfig + ); + +VOID +LibHtEnableLxState ( + IN UINT8 LSx, + IN AMD_NB_CONFIG *pConfig + ); + +AGESA_STATUS +AmdHtInitializer ( + IN OUT AMD_NB_CONFIG_BLOCK *ConfigPtr + ); + +AGESA_STATUS +HtLibInitializer ( + IN OUT AMD_NB_CONFIG *pConfig + ); + +UINT32 +LibHtGetSmuWaData ( + IN AMD_NB_CONFIG *pConfig + ); + +#define LS1 0 +#define LS0 1 +#define LS2 2 +#define LS3 3 + +/// HT link state +typedef enum { + HtLinkStateLS0 = 0, ///< LS0 + HtLinkStateLS1, ///< LS1 + HtLinkStateLS2, ///< LS2 + HtLinkStateLS3, ///< LS3 + HtLinkStateSameAsCpu, ///< Same as set on CPU + HtLinkStateSkipInit = 0x80 ///< Skip initialization +} HT_LS_STATE; + +/// HT Link Tri-state +typedef enum { + HtLinkTriStateCadCtl = 1, ///< control/data + HtLinkTriStateCadCtlClk, ///< CAD clk + HtLinkTriStateSameAsCpu, ///< Same as set on CPU + HtLinkTriStateSkip = 0x80 ///< Skip initialization +} HT_LINK_TRISTATE; + +/// HT Link Tri-state +typedef enum { + HtExtAddressingDisable = 0, ///< Disable ext addressing + HtExtAddressingEnable, ///< Enable Ext addressing + HtExtAddressingSameAsCpu, ///< Set Ext addressing as on CPU + HtExtAddressingSkip = 0x80 ///< Skip initialization +} HT_EXT_ADDRESSING; + +#define HT_PATH_LINK_ID(htPath) (htPath.LinkID & 0xf) +#define HT_PATH_SUBLINK_ID(htPath) (((htPath.LinkID & 0xf0) == 0) ? 0 : (((htPath.LinkID & 0xf0) >> 4) - 1)) + +#endif
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