diff options
Diffstat (limited to 'src/vendorcode/amd/cimx/rd890/nbPciePortRemap.c')
| -rw-r--r-- | src/vendorcode/amd/cimx/rd890/nbPciePortRemap.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/src/vendorcode/amd/cimx/rd890/nbPciePortRemap.c b/src/vendorcode/amd/cimx/rd890/nbPciePortRemap.c deleted file mode 100644 index 639f149565..0000000000 --- a/src/vendorcode/amd/cimx/rd890/nbPciePortRemap.c +++ /dev/null @@ -1,182 +0,0 @@ -/** - * @file - * - * PCIe Port device number remapping. - * - * - * - * @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. - * - * - ***************************************************************************/ -/*---------------------------------------------------------------------------------------- - * M O D U L E S U S E D - *---------------------------------------------------------------------------------------- - */ - -#include "NbPlatform.h" - -/*---------------------------------------------------------------------------------------- - * D E F I N I T I O N S A N D M A C R O S - *---------------------------------------------------------------------------------------- - */ - - -/*---------------------------------------------------------------------------------------- - * T Y P E D E F S A N D S T R U C T U R E S - *---------------------------------------------------------------------------------------- - */ - - -/*---------------------------------------------------------------------------------------- - * 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 - *---------------------------------------------------------------------------------------- - */ - -PORT -STATIC -PciePortRemapAllocateDeviceId ( - IN UINT8 *UnusedPortMap -); -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - -/*----------------------------------------------------------------------------------------*/ -/** - * Remap PCIe ports device number. - * - * - * - * @param[in] pConfig Northbridge configuration structure pointer. - */ - -AGESA_STATUS -PciePortRemapInit ( - IN AMD_NB_CONFIG *pConfig - ) -{ - AGESA_STATUS Status; - PORT FinalDeviceIdList[MAX_PORT_ID + 1]; - UINT8 UsedDeviceIdMap[MAX_PORT_ID + 1]; - BOOLEAN IsDeviceRemapEnabled; - PORT PortId; - PCIE_CONFIG *pPcieConfig; - - CIMX_TRACE ((TRACE_DATA (GET_BLOCK_CONFIG_PTR (pConfig), CIMX_NBPCIE_TRACE), "[NBPCIE]PciePortDeviceNumberRemap Enter \n")); - pPcieConfig = GET_PCIE_CONFIG_PTR (pConfig); - Status = AGESA_SUCCESS; - IsDeviceRemapEnabled = FALSE; - // Remap Device - LibAmdMemFill (&UsedDeviceIdMap, 0, sizeof (UsedDeviceIdMap), (AMD_CONFIG_PARAMS *)&(pConfig->sHeader)); - LibAmdMemFill (&FinalDeviceIdList, 0, sizeof (FinalDeviceIdList), (AMD_CONFIG_PARAMS *)&(pConfig->sHeader)); - for (PortId = MIN_PORT_ID; PortId <= MAX_PORT_ID; PortId++) { - if (PcieLibIsValidPortId (PortId, pConfig)) { - PORT NativePortId = PcieLibNativePortId (PortId, pConfig); - if (pPcieConfig->PortConfiguration[PortId].PortPresent) { - //FinalDeviceIdList[PortId] = PortId; - if (pPcieConfig->ExtPortConfiguration[PortId].PortMapping != 0) { - if (pPcieConfig->ExtPortConfiguration[PortId].PortMapping < MIN_PORT_ID || - pPcieConfig->ExtPortConfiguration[PortId].PortMapping > MAX_PORT_ID || - pPcieConfig->ExtPortConfiguration[PortId].PortMapping == 8) { - return AGESA_ERROR; - } - FinalDeviceIdList[NativePortId] = pPcieConfig->ExtPortConfiguration[PortId].PortMapping; - IsDeviceRemapEnabled = TRUE; - } else { - FinalDeviceIdList[NativePortId] = PortId; - } - CIMX_TRACE ((TRACE_DATA (GET_BLOCK_CONFIG_PTR (pConfig), CIMX_NBPCIE_TRACE), " Requested Port Mapping %d -> %d\n", PortId, FinalDeviceIdList[PortId])); - if (UsedDeviceIdMap[FinalDeviceIdList[NativePortId]] == 0 ) { - UsedDeviceIdMap[FinalDeviceIdList[NativePortId]] = 1; - } else { - return AGESA_ERROR; - } - } - } - } - if (!IsDeviceRemapEnabled) { - return Status; - } - for (PortId = MIN_PORT_ID; PortId <= MAX_PORT_ID; PortId++) { - PORT_STATIC_INFO *pStaticPortInfo; - pStaticPortInfo = PcieLibGetStaticPortInfo (PortId, pConfig); - if (pStaticPortInfo->MappingAddress == 0xFF) { - continue; - } - if (FinalDeviceIdList[PortId] == 0) { - FinalDeviceIdList[PortId] = PciePortRemapAllocateDeviceId (&UsedDeviceIdMap[0]); - } - CIMX_TRACE ((TRACE_DATA (GET_BLOCK_CONFIG_PTR (pConfig), CIMX_NBPCIE_TRACE), " Port Mapping %d -> %d\n", PortId, FinalDeviceIdList[PortId])); - LibNbPciIndexRMW ( - NB_SBDFO | NB_MISC_INDEX, - (PortId > 9)?NB_MISC_REG21:NB_MISC_REG20, - AccessWidth32, - 0xffffffff, - FinalDeviceIdList [PortId] << pStaticPortInfo->MappingAddress, - pConfig - ); - - } - LibNbPciIndexRMW (NB_SBDFO | NB_MISC_INDEX, NB_MISC_REG20, AccessWidth32, 0xffffffff, 0x3, pConfig); - CIMX_TRACE ((TRACE_DATA (GET_BLOCK_CONFIG_PTR (pConfig), CIMX_NBPCIE_TRACE), "[NBPCIE]PciePortDeviceNumberRemap Exit [0x%x] \n", Status)); - return Status; -} - - -/*----------------------------------------------------------------------------------------*/ -/** - * Allocate Device number from unused port array. - * - * - * - * @param[in] UnusedPortMap Unused port array. - */ - -PORT -STATIC -PciePortRemapAllocateDeviceId ( - IN UINT8 *UnusedPortMap - ) -{ - PORT PortId; - for (PortId = MIN_PORT_ID; PortId <= MAX_PORT_ID; PortId++) { - if (UnusedPortMap[PortId] == 0) { - UnusedPortMap[PortId] = 1; - break; - } - } - return PortId; -} |