diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbIommuIvrs/GnbIommuIvrs.c')
| -rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbIommuIvrs/GnbIommuIvrs.c | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbIommuIvrs/GnbIommuIvrs.c b/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbIommuIvrs/GnbIommuIvrs.c new file mode 100755 index 0000000000..0452de0308 --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbIommuIvrs/GnbIommuIvrs.c @@ -0,0 +1,242 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * PCIe ALIB + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 39433 $ @e \$Date: 2010-10-11 14:15:36 -0700 (Mon, 11 Oct 2010) $ + * + */ +/* +***************************************************************************** +* +* 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. +* *************************************************************************** +* +*/ + +/*---------------------------------------------------------------------------------------- + * M O D U L E S U S E D + *---------------------------------------------------------------------------------------- + */ +#include "AGESA.h" +#include "Ids.h" +#include "amdlib.h" +#include "heapManager.h" +#include "cpuLateInit.h" +#include "Gnb.h" +#include "GnbFamServices.h" +#include "GnbCommonLib.h" +#include "OptionGnb.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_MODULES_GNBIOMMUIVRS_GNBIOMMUIVRS_FILECODE +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ +extern GNB_BUILD_OPTIONS ROMDATA GnbBuildOptions; +/*---------------------------------------------------------------------------------------- + * T Y P E D E F S A N D S T R U C T U R E S + *---------------------------------------------------------------------------------------- + */ + +#define IVRS_TABLE_LENGTH 8 * 1024 + +/*---------------------------------------------------------------------------------------- + * 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 + *---------------------------------------------------------------------------------------- + */ + +VOID +GnbIommuIvrsTableDump ( + IN VOID *Ivrs, + IN AMD_CONFIG_PARAMS *StdHeader + ); + + +IOMMU_IVRS_HEADER IvrsHeader = { + {'I', 'V', 'R', 'S'}, + sizeof (IOMMU_IVRS_HEADER), + 2, + 0, + {'A', 'M', 'D', ' ', ' ', 0}, + {'A', 'M', 'D', 'I', 'O', 'M', 'M', 'U'}, + 1, + {'A','M','D',' '}, + 0, + 0, + 0 +}; + + +/*----------------------------------------------------------------------------------------*/ +/** + * Build IVRS table + * + * + * + * @param[in] StdHeader Standard Configuration Header + * @retval AGESA_SUCCESS + * @retval AGESA_ERROR + */ + +AGESA_STATUS +GnbIommuIvrsTable ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS Status; + AMD_LATE_PARAMS *LateParamsPtr; + VOID *Ivrs; + BOOLEAN IvrsSupport; + UINT32 SocketId; + UINT32 SiliconId; + UINT32 NumberOfSockets; + UINT32 NumberOfSilicons; + + Status = AGESA_SUCCESS; + LateParamsPtr = (AMD_LATE_PARAMS*) StdHeader; + IvrsSupport = FALSE; + Ivrs = LateParamsPtr->AcpiIvrs; + if (Ivrs == NULL) { + Ivrs = GnbAllocateHeapBuffer ( + AMD_ACPI_IVRS_BUFFER_HANDLE, + IVRS_TABLE_LENGTH, + StdHeader + ); + ASSERT (Ivrs != NULL); + if (Ivrs == NULL) { + return AGESA_ERROR; + } + LateParamsPtr->AcpiIvrs = Ivrs; + } + LibAmdMemFill (Ivrs, 0x0, IVRS_TABLE_LENGTH, StdHeader); + LibAmdMemCopy (Ivrs, &IvrsHeader, sizeof (IvrsHeader), StdHeader); + NumberOfSockets = GnbGetNumberOfSockets (StdHeader); + for (SocketId = 0; SocketId < NumberOfSockets; SocketId++) { + if (GnbIsDevicePresentInSocket (SocketId, StdHeader)) { + NumberOfSilicons = GnbGetNumberOfSiliconsOnSocket (SocketId, StdHeader); + for (SiliconId = 0; SiliconId < NumberOfSilicons; SiliconId++) { + if (GnbFmCheckIommuPresent (SocketId, SiliconId, StdHeader)) { + IDS_HDT_CONSOLE (GNB_TRACE, "Build IVRS for Socket %d Silicon %d\n", SocketId, SiliconId); + IvrsSupport = TRUE; + GnbFmCreateIvrsEntry (SocketId, SiliconId, IvrsIvhdBlock, Ivrs, StdHeader); + if (GnbBuildOptions.IvrsRelativeAddrNamesSupport) { + GnbFmCreateIvrsEntry (SocketId, SiliconId, IvrsIvhdrBlock, Ivrs, StdHeader); + } + } + } + } + } + if (IvrsSupport == TRUE) { + ChecksumAcpiTable ((ACPI_TABLE_HEADER*) Ivrs, StdHeader); + GNB_DEBUG_CODE (GnbIommuIvrsTableDump (Ivrs, StdHeader)); + } else { + IDS_HDT_CONSOLE (GNB_TRACE, " IVRS table not generated\n"); + LateParamsPtr->AcpiIvrs = NULL; + } + return Status; +} + + +/*----------------------------------------------------------------------------------------*/ +/** + * Dump IVRS table + * + * + * @param[in] Ivrs Pointer to IVRS table + * @param[in] StdHeader Standard Configuration Header + */ + +VOID +GnbIommuIvrsTableDump ( + IN VOID *Ivrs, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT8 *Block; + UINT8 *Entry; + Block = (UINT8 *) Ivrs + sizeof (IOMMU_IVRS_HEADER); + IDS_HDT_CONSOLE (GNB_TRACE, "<---------- IVRS Table Start -----------> \n"); + IDS_HDT_CONSOLE (GNB_TRACE, " IVInfo = 0x%08x\n", ((IOMMU_IVRS_HEADER *) Ivrs)-> IvInfo); + while (Block < ((UINT8 *) Ivrs + ((IOMMU_IVRS_HEADER *) Ivrs)->TableLength)) { + if (*Block == IvrsIvhdBlock) { + IDS_HDT_CONSOLE (GNB_TRACE, " <-------------IVHD Block Start -------->\n"); + IDS_HDT_CONSOLE (GNB_TRACE, " Flags = 0x%02x\n", ((IVRS_IVHD_ENTRY *) Block)->Flags); + IDS_HDT_CONSOLE (GNB_TRACE, " DeviceId = 0x%04x\n", ((IVRS_IVHD_ENTRY *) Block)->DeviceId); + IDS_HDT_CONSOLE (GNB_TRACE, " CapabilityOffset = 0x%02x\n", ((IVRS_IVHD_ENTRY *) Block)->CapabilityOffset); + IDS_HDT_CONSOLE (GNB_TRACE, " BaseAddress = 0x%08x%08x\n", (UINT32) (((IVRS_IVHD_ENTRY *) Block)->BaseAddress >> 32), (UINT32) ((IVRS_IVHD_ENTRY *) Block)->BaseAddress); + IDS_HDT_CONSOLE (GNB_TRACE, " PCI Segment = 0x%04x\n", ((IVRS_IVHD_ENTRY *) Block)->PciSegment); + IDS_HDT_CONSOLE (GNB_TRACE, " IommuInfo = 0x%04x\n", ((IVRS_IVHD_ENTRY *) Block)->IommuInfo); + IDS_HDT_CONSOLE (GNB_TRACE, " IommuEfr = 0x%08x\n", ((IVRS_IVHD_ENTRY *) Block)->IommuEfr); + Entry = Block + sizeof (IVRS_IVHD_ENTRY); + IDS_HDT_CONSOLE (GNB_TRACE, " <-------------IVHD Block Device Entries Start -------->\n"); + while (Entry < (Block + ((IVRS_IVHD_ENTRY *) Block)->Length)) { + IDS_HDT_CONSOLE (GNB_TRACE, " "); + switch (*Entry) { + case IvhdEntrySelect: + case IvhdEntryEndRange: + GnbLibDebugDumpBuffer (Entry, 4, 1, 4); + Entry = Entry + 4; + break; + case IvhdEntryStartRange: + GnbLibDebugDumpBuffer (Entry, 8, 1, 8); + Entry = Entry + 8; + break; + case IvhdEntryAliasStartRange: + GnbLibDebugDumpBuffer (Entry, 12, 1, 12); + Entry = Entry + 12; + break; + case IvhdEntryAliasSelect: + case IvhdEntryExtendedSelect: + case IvhdEntrySpecialDevice: + GnbLibDebugDumpBuffer (Entry, 8, 1, 8); + Entry = Entry + 8; + break; + case IvhdEntryPadding: + Entry = Entry + 4; + break; + default: + IDS_HDT_CONSOLE (GNB_TRACE, " Unsupported entry type [%d]\n"); + ASSERT (FALSE); + } + } + IDS_HDT_CONSOLE (GNB_TRACE, " <-------------IVHD Block Device Entries End -------->\n"); + IDS_HDT_CONSOLE (GNB_TRACE, " <-------------IVHD Block End ---------->\n"); + Block = Block + ((IVRS_IVHD_ENTRY *) Block)->Length; + } + } + IDS_HDT_CONSOLE (GNB_TRACE, "<---------- IVRS Table Raw Data --------> \n"); + GnbLibDebugDumpBuffer (Ivrs, ((IOMMU_IVRS_HEADER *) Ivrs)->TableLength, 1, 16); + IDS_HDT_CONSOLE (GNB_TRACE, "\n"); + IDS_HDT_CONSOLE (GNB_TRACE, "<---------- IVRS Table End -------------> \n"); +} + |