diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/HT/Features/htIds.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/HT/Features/htIds.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/HT/Features/htIds.c b/src/vendorcode/amd/agesa/f15/Proc/HT/Features/htIds.c deleted file mode 100644 index 05028dbcc3..0000000000 --- a/src/vendorcode/amd/agesa/f15/Proc/HT/Features/htIds.c +++ /dev/null @@ -1,150 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * AMD IDS HyperTransport Implementation. - * - * Contains AMD AGESA Integrated Debug HT related support. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: HyperTransport - * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $ - */ -/***************************************************************************** - * - * 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. - * - * - ***************************************************************************/ - - -#include "AGESA.h" -#include "amdlib.h" -#include "Ids.h" -#include "Topology.h" -#include "htFeat.h" -#include "IdsHt.h" -#include "htInterface.h" -#include "htInterfaceGeneral.h" -#include "htNb.h" -#include "heapManager.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G2_PEI) -#define FILECODE PROC_HT_FEATURES_HTIDS_FILECODE - - -/*-------------------------------------------------------------------------------------*/ -/** - * Apply an IDS port override to the desired HT link. - * - * The IDS port override allows absolute control of a link's frequency and width, such as - * would be used for board characterization and test. The IDS backend code is responsible - * for handling the NV items and building them into a port override list. Here we search - * that list for any overrides which apply, and update the data used by the HT feature code. - * - * @param[in] IsSourcePort Since we handle both ports on a match, only do that if TRUE. - * @param[in,out] Port0 The PORTLIST item for the first endpoint of a link. - * @param[in,out] Port1 The PORTLIST item for the second endpoint of a link. - * @param[in,out] PortOverrideList IN: A pointer to the port override list or NULL, - * OUT: A pointer to the port override list. - * @param[in] State access to ht interface and nb support methods. - * - */ -VOID -HtIdsGetPortOverride ( - IN BOOLEAN IsSourcePort, - IN OUT PORT_DESCRIPTOR *Port0, - IN OUT PORT_DESCRIPTOR *Port1, - IN OUT HTIDS_PORT_OVERRIDE_LIST *PortOverrideList, - IN STATE_DATA *State - ) -{ - LOCATE_HEAP_PTR LocHeapParams; - UINT8 SocketA; - UINT8 SocketB; - UINT8 PackageLinkA; - UINT8 PackageLinkB; - HTIDS_PORT_OVERRIDE_LIST p; - - if (IsSourcePort) { - ASSERT (PortOverrideList != NULL); - // The caller can cache the override list by providing the pointer (to the heap buffer). - // If the pointer to the port override list is null, then check if it is on the heap, - // and update the caller's pointer so it is cached. - // If the buffer is not in heap, call the IDS backend to get the NV data (which is likely also - // in heap). - if (*PortOverrideList == NULL) { - // locate the table in heap - LocHeapParams.BufferHandle = IDS_HT_DATA_HANDLE; - if (HeapLocateBuffer (&LocHeapParams, State->ConfigHandle) == AGESA_SUCCESS) { - *PortOverrideList = (HTIDS_PORT_OVERRIDE_LIST)LocHeapParams.BufferPtr; - } else { - // Ask IDS backend code for the list - IDS_OPTION_HOOK (IDS_HT_CONTROL, PortOverrideList, State->ConfigHandle); - } - } - ASSERT (*PortOverrideList != NULL); - - // Search the port override list to see if there is an override that applies to this link. - // The match criteria are if either endpoint of the current port list item matches - // port override. - p = *PortOverrideList; - SocketA = State->HtInterface->GetSocketFromMap (Port0->NodeID, State); - PackageLinkA = State->Nb->GetPackageLink (Port0->NodeID, Port0->Link, State->Nb); - SocketB = State->HtInterface->GetSocketFromMap (Port1->NodeID, State); - PackageLinkB = State->Nb->GetPackageLink (Port1->NodeID, Port1->Link, State->Nb); - - while ((p != NULL) && (p->Socket != HT_LIST_TERMINAL)) { - if ((((p->Socket == SocketA) || (p->Socket == HT_LIST_MATCH_ANY)) && - ((p->Link == PackageLinkA) || ((p->Link == HT_LIST_MATCH_ANY) && - (!IsPackageLinkInternal (PackageLinkA))) || ((p->Link == HT_LIST_MATCH_INTERNAL_LINK) && (IsPackageLinkInternal (PackageLinkA))))) || - (((p->Socket == SocketB) || (p->Socket == HT_LIST_MATCH_ANY)) && - ((p->Link == PackageLinkB) || ((p->Link == HT_LIST_MATCH_ANY) && - (!IsPackageLinkInternal (PackageLinkA))) || ((p->Link == HT_LIST_MATCH_INTERNAL_LINK) && (IsPackageLinkInternal (PackageLinkB)))))) - { - // Found a match, update width and frequency of both endpoints. - if (p->WidthIn != HT_LIST_TERMINAL) { - Port0->SelWidthIn = p->WidthIn; - Port1->SelWidthOut = p->WidthIn; - } - if (p->WidthOut != HT_LIST_TERMINAL) { - Port0->SelWidthOut = p->WidthOut; - Port1->SelWidthIn = p->WidthOut; - } - if (p->Frequency != HT_LIST_TERMINAL) { - Port0->SelFrequency = p->Frequency; - Port1->SelFrequency = p->Frequency; - } - break; - } else { - p++; - } - } - } -} - |