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Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/GnbIommu.h')
| -rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/GnbIommu.h | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/GnbIommu.h b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/GnbIommu.h new file mode 100644 index 0000000000..c37c2148fa --- /dev/null +++ b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Common/GnbIommu.h @@ -0,0 +1,195 @@ +/** + * @file + * + * Misc common definition + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ + * + */ +/* +***************************************************************************** +* + * Copyright (c) 2008 - 2013, 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 _GNBIOMMU_H_ +#define _GNBIOMMU_H_ + +#pragma pack (push, 1) + + +/// IVRS block +typedef enum { + IvrsIvhdBlock = 0x10, ///< I/O Virtualization Hardware Definition Block + IvrsIvmdBlock = 0x20, ///< I/O Virtualization Memory Definition Block for all peripherals + IvrsIvmdBlockSingle = 0x21, ///< IVMD block for specified peripheral + IvrsIvmdBlockRange = 0x22, ///< IVMD block for peripheral range + IvrsIvhdrBlock = 0x40, ///< IVHDR (Relative) block + IvrsIvmdrBlock = 0x50, ///< IVMDR (Relative) block for all peripherals + IvrsIvmdrBlockSingle = 0x51 ///< IVMDR block for last IVHDR +} IVRS_BLOCK_TYPE; + +#define DEVICE_ID(PciAddress) (UINT16) (((PciAddress).Address.Bus << 8) | ((PciAddress).Address.Device << 3) | (PciAddress).Address.Function) + +/// IVHD entry types +typedef enum { + IvhdEntryPadding = 0, ///< Table padding + IvhdEntrySelect = 2, ///< Select + IvhdEntryStartRange = 3, ///< Start Range + IvhdEntryEndRange = 4, ///< End Range + IvhdEntryAliasSelect = 66, ///< Alias select + IvhdEntryAliasStartRange = 67, ///< Alias start range + IvhdEntryExtendedSelect = 70, ///< Extended select + IvhdEntryExtendedStartRange = 71, ///< Extended Start range + IvhdEntrySpecialDevice = 72 ///< Special device +} IVHD_ENTRY_TYPE; + +/// Special device variety +typedef enum { + IvhdSpecialDeviceIoapic = 0x1, ///< IOAPIC + IvhdSpecialDeviceHpet = 0x2 ///< HPET +} IVHD_SPECIAL_DEVICE; + + +#define IVHD_FLAG_COHERENT BIT5 +#define IVHD_FLAG_IOTLBSUP BIT4 +#define IVHD_FLAG_ISOC BIT3 +#define IVHD_FLAG_RESPASSPW BIT2 +#define IVHD_FLAG_PASSPW BIT1 +#define IVHD_FLAG_PPRSUB BIT7 +#define IVHD_FLAG_PREFSUP BIT6 + +#define IVHD_EFR_XTSUP_OFFSET 0 +#define IVHD_EFR_NXSUP_OFFSET 1 +#define IVHD_EFR_GTSUP_OFFSET 2 +#define IVHD_EFR_GLXSUP_OFFSET 3 +#define IVHD_EFR_IASUP_OFFSET 5 +#define IVHD_EFR_GASUP_OFFSET 6 +#define IVHD_EFR_HESUP_OFFSET 7 +#define IVHD_EFR_PASMAX_OFFSET 8 +#define IVHD_EFR_PNCOUNTERS_OFFSET 13 +#define IVHD_EFR_PNBANKS_OFFSET 17 +#define IVHD_EFR_MSINUMPPR_OFFSET 23 +#define IVHD_EFR_GATS_OFFSET 28 +#define IVHD_EFR_HATS_OFFSET 30 + +#define IVINFO_HTATSRESV_MASK 0x00400000ul +#define IVINFO_VASIZE_MASK 0x003F8000ul +#define IVINFO_PASIZE_MASK 0x00007F00ul +#define IVINFO_GASIZE_MASK 0x000000E0ul + +#define IVHD_INFO_MSINUM_OFFSET 0 +#define IVHD_INFO_UNITID_OFFSET 8 + +#define IVMD_FLAG_EXCLUSION_RANGE BIT3 +#define IVMD_FLAG_IW BIT2 +#define IVMD_FLAG_IR BIT1 +#define IVMD_FLAG_UNITY BIT0 + +/// IVRS header +typedef struct { + UINT8 Sign[4]; ///< Signature + UINT32 TableLength; ///< Table Length + UINT8 Revision; ///< Revision + UINT8 Checksum; ///< Checksum + UINT8 OemId[6]; ///< OEM ID + UINT8 OemTableId[8]; ///< OEM Tabled ID + UINT32 OemRev; ///< OEM Revision + UINT8 CreatorId[4]; ///< Creator ID + UINT32 CreatorRev; ///< Creator Revision + UINT32 IvInfo; ///< IvInfo + UINT64 Reserved; ///< Reserved +} IOMMU_IVRS_HEADER; + +/// IVRS IVHD Entry +typedef struct { + UINT8 Type; ///< Type + UINT8 Flags; ///< Flags + UINT16 Length; ///< Length + UINT16 DeviceId; ///< DeviceId + UINT16 CapabilityOffset; ///< CapabilityOffset + UINT64 BaseAddress; ///< BaseAddress + UINT16 PciSegment; ///< Pci segment + UINT16 IommuInfo; ///< IOMMU info + UINT32 IommuEfr; ///< reserved +} IVRS_IVHD_ENTRY; + +/// IVHD generic entry +typedef struct { + UINT8 Type; ///< Type + UINT16 DeviceId; ///< Device id + UINT8 DataSetting; ///< Data settings +} IVHD_GENERIC_ENTRY; + +///IVHD alias entry +typedef struct { + UINT8 Type; ///< Type + UINT16 DeviceId; ///< Device id + UINT8 DataSetting; ///< Data settings + UINT8 Reserved; ///< Reserved + UINT16 AliasDeviceId; ///< Alias device id + UINT8 Reserved2; ///< Reserved +} IVHD_ALIAS_ENTRY; + +///IVHD extended entry +typedef struct { + UINT8 Type; ///< Type + UINT16 DeviceId; ///< Device id + UINT8 DataSetting; ///< Data settings + UINT32 ExtSetting; ///< Extended settings +} IVHD_EXT_ENTRY; + +/// IVHD special entry +typedef struct { + UINT8 Type; ///< Type + UINT16 Reserved; ///< Reserved + UINT8 DataSetting; ///< Data settings + UINT8 Handle; ///< Handle + UINT16 AliasDeviceId; ///< Alis device id + UINT8 Variety; ///< Variety +} IVHD_SPECIAL_ENTRY; + +/// IVRS IVMD Entry +typedef struct { + UINT8 Type; ///< Type + UINT8 Flags; ///< Flags + UINT16 Length; ///< Length + UINT16 DeviceId; ///< DeviceId + UINT16 AuxiliaryData; ///< Auxiliary data + UINT64 Reserved; ///< Reserved (0000_0000_0000_0000) + UINT64 BlockStart; ///< IVMD start address + UINT64 BlockLength; ///< IVMD memory block length +} IVRS_IVMD_ENTRY; + +#pragma pack (pop) + +#endif |