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/*****************************************************************************
*
* Copyright (c) 2008 - 2017, 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.
*
***************************************************************************/
/**
* This code was copied from src/vendorcode/amd/pi/00670F00/AGESA.h
*/
#define AMD_FSP_DMI_HOB_GUID {0x4118FC0E, 0x353D, 0x4726, { 0x97, 0xC0, 0x53, 0xCD, 0x92, 0xB6, 0x49, 0x25}}
// Our ACPI HOB max payload, accounting for the size of the HOB header as well as the information structure
#define HOB_MAX_SIZE 0xFFF8
#define HOB_GUID_EXTENSION_SIZE (HOB_MAX_SIZE - sizeof (EFI_HOB_GUID_TYPE))
#define MAX_SOCKETS_SUPPORTED 2 ///< Max number of sockets in system
#define MAX_CHANNELS_PER_SOCKET 8 ///< Max Channels per sockets
#define MAX_DIMMS_PER_CHANNEL 4 ///< Max DIMMs on a memory channel (independent of platform)
/// DMI Type 16 offset 04h - Location
typedef enum {
OtherLocation = 0x01, ///< Assign 01 to Other
UnknownLocation, ///< Assign 02 to Unknown
SystemboardOrMotherboard, ///< Assign 03 to systemboard or motherboard
IsaAddonCard, ///< Assign 04 to ISA add-on card
EisaAddonCard, ///< Assign 05 to EISA add-on card
PciAddonCard, ///< Assign 06 to PCI add-on card
McaAddonCard, ///< Assign 07 to MCA add-on card
PcmciaAddonCard, ///< Assign 08 to PCMCIA add-on card
ProprietaryAddonCard, ///< Assign 09 to proprietary add-on card
NuBus, ///< Assign 0A to NuBus
Pc98C20AddonCard, ///< Assign 0A0 to PC-98/C20 add-on card
Pc98C24AddonCard, ///< Assign 0A1 to PC-98/C24 add-on card
Pc98EAddoncard, ///< Assign 0A2 to PC-98/E add-on card
Pc98LocalBusAddonCard ///< Assign 0A3 to PC-98/Local bus add-on card
} DMI_T16_LOCATION;
/// DMI Type 16 offset 05h - Memory Error Correction
typedef enum {
OtherUse = 0x01, ///< Assign 01 to Other
UnknownUse, ///< Assign 02 to Unknown
SystemMemory, ///< Assign 03 to system memory
VideoMemory, ///< Assign 04 to video memory
FlashMemory, ///< Assign 05 to flash memory
NonvolatileRam, ///< Assign 06 to non-volatile RAM
CacheMemory ///< Assign 07 to cache memory
} DMI_T16_USE;
/// DMI Type 16 offset 07h - Maximum Capacity
typedef enum {
Dmi16OtherErrCorrection = 0x01, ///< Assign 01 to Other
Dmi16UnknownErrCorrection, ///< Assign 02 to Unknown
Dmi16NoneErrCorrection, ///< Assign 03 to None
Dmi16Parity, ///< Assign 04 to parity
Dmi16SingleBitEcc, ///< Assign 05 to Single-bit ECC
Dmi16MultiBitEcc, ///< Assign 06 to Multi-bit ECC
Dmi16Crc ///< Assign 07 to CRC
} DMI_T16_ERROR_CORRECTION;
/// DMI Type 16 - Physical Memory Array
typedef struct {
OUT DMI_T16_LOCATION Location; ///< The physical location of the Memory Array,
///< whether on the system board or an add-in board.
OUT DMI_T16_USE Use; ///< Identifies the function for which the array
///< is used.
OUT DMI_T16_ERROR_CORRECTION MemoryErrorCorrection; ///< The primary hardware error correction or
///< detection method supported by this memory array.
OUT UINT16 NumberOfMemoryDevices; ///< The number of slots or sockets available
///< for memory devices in this array.
} TYPE16_DMI_INFO;
/// DMI Type 17 offset 0Eh - Form Factor
typedef enum {
OtherFormFactor = 0x01, ///< Assign 01 to Other
UnknowFormFactor, ///< Assign 02 to Unknown
SimmFormFactor, ///< Assign 03 to SIMM
SipFormFactor, ///< Assign 04 to SIP
ChipFormFactor, ///< Assign 05 to Chip
DipFormFactor, ///< Assign 06 to DIP
ZipFormFactor, ///< Assign 07 to ZIP
ProprietaryCardFormFactor, ///< Assign 08 to Proprietary Card
DimmFormFactorFormFactor, ///< Assign 09 to DIMM
TsopFormFactor, ///< Assign 10 to TSOP
RowOfChipsFormFactor, ///< Assign 11 to Row of chips
RimmFormFactor, ///< Assign 12 to RIMM
SodimmFormFactor, ///< Assign 13 to SODIMM
SrimmFormFactor, ///< Assign 14 to SRIMM
FbDimmFormFactor ///< Assign 15 to FB-DIMM
} DMI_T17_FORM_FACTOR;
/// DMI Type 17 offset 12h - Memory Type
typedef enum {
OtherMemType = 0x01, ///< Assign 01 to Other
UnknownMemType, ///< Assign 02 to Unknown
DramMemType, ///< Assign 03 to DRAM
EdramMemType, ///< Assign 04 to EDRAM
VramMemType, ///< Assign 05 to VRAM
SramMemType, ///< Assign 06 to SRAM
RamMemType, ///< Assign 07 to RAM
RomMemType, ///< Assign 08 to ROM
FlashMemType, ///< Assign 09 to Flash
EepromMemType, ///< Assign 10 to EEPROM
FepromMemType, ///< Assign 11 to FEPROM
EpromMemType, ///< Assign 12 to EPROM
CdramMemType, ///< Assign 13 to CDRAM
ThreeDramMemType, ///< Assign 14 to 3DRAM
SdramMemType, ///< Assign 15 to SDRAM
SgramMemType, ///< Assign 16 to SGRAM
RdramMemType, ///< Assign 17 to RDRAM
DdrMemType, ///< Assign 18 to DDR
Ddr2MemType, ///< Assign 19 to DDR2
Ddr2FbdimmMemType, ///< Assign 20 to DDR2 FB-DIMM
Ddr3MemType = 0x18, ///< Assign 24 to DDR3
Fbd2MemType, ///< Assign 25 to FBD2
Ddr4MemType, ///< Assign 26 to DDR4
LpDdrMemType, ///< Assign 27 to LPDDR
LpDdr2MemType, ///< Assign 28 to LPDDR2
LpDdr3MemType, ///< Assign 29 to LPDDR3
LpDdr4MemType, ///< Assign 30 to LPDDR4
LpDdr5MemType, ///< Assign 31 to LPDDR5
} DMI_T17_MEMORY_TYPE;
/// DMI Type 17 offset 13h - Type Detail
typedef struct {
OUT UINT16 Reserved1:1; ///< Reserved
OUT UINT16 Other:1; ///< Other
OUT UINT16 Unknown:1; ///< Unknown
OUT UINT16 FastPaged:1; ///< Fast-Paged
OUT UINT16 StaticColumn:1; ///< Static column
OUT UINT16 PseudoStatic:1; ///< Pseudo-static
OUT UINT16 Rambus:1; ///< RAMBUS
OUT UINT16 Synchronous:1; ///< Synchronous
OUT UINT16 Cmos:1; ///< CMOS
OUT UINT16 Edo:1; ///< EDO
OUT UINT16 WindowDram:1; ///< Window DRAM
OUT UINT16 CacheDram:1; ///< Cache Dram
OUT UINT16 NonVolatile:1; ///< Non-volatile
OUT UINT16 Registered:1; ///< Registered (Buffered)
OUT UINT16 Unbuffered:1; ///< Unbuffered (Unregistered)
OUT UINT16 LRDIMM:1; ///< LRDIMM
} DMI_T17_TYPE_DETAIL;
/// DMI Type 17 offset 28h - Memory Technology
typedef enum {
OtherType = 0x01, ///< Assign 01 to Other
UnknownType = 0x02, ///< Assign 02 to Unknown
DramType = 0x03, ///< Assign 03 to DRAM
NvDimmNType = 0x04, ///< Assign 04 to NVDIMM-N
NvDimmFType = 0x05, ///< Assign 05 to NVDIMM-F
NvDimmPType = 0x06, ///< Assign 06 to NVDIMM-P
IntelPersistentMemoryType = 0x07, ///< Assign 07 to Intel persistent memory
} DMI_T17_MEMORY_TECHNOLOGY;
/// DMI Type 17 offset 29h - Memory Operating Mode Capability
typedef struct {
OUT UINT16 Reserved1:1; ///< Reserved, set to 0
OUT UINT16 Other:1; ///< Other
OUT UINT16 Unknown:1; ///< Unknown
OUT UINT16 VolatileMemory:1; ///< Volatile memory
OUT UINT16 ByteAccessiblePersistentMemory:1; ///< Byte-accessible persistent memory
OUT UINT16 BlockAccessiblePersistentMemory:1; ///< Block-accessible persistent memory
OUT UINT16 Reserved2:10; ///< Reserved, set to 0
} DMI_T17_MEMORY_OPERATING_MODE_CAPABILITY;
typedef union {
DMI_T17_MEMORY_OPERATING_MODE_CAPABILITY AsBitmap;
UINT16 AsUint16;
} DMI_T17_MEMORY_OPERATING_MODE_CAPABILITY_VAR;
/// DMI Type 17 - Memory Device
typedef struct {
OUT UINT16 Handle; ///< The temporary handle, or instance number, associated with the structure
OUT UINT16 TotalWidth; ///< Total Width, in bits, of this memory device, including any check or error-correction bits.
OUT UINT16 DataWidth; ///< Data Width, in bits, of this memory device.
OUT UINT16 MemorySize; ///< The size of the memory device.
OUT DMI_T17_FORM_FACTOR FormFactor; ///< The implementation form factor for this memory device.
OUT UINT8 DeviceSet; ///< Identifies when the Memory Device is one of a set of
///< Memory Devices that must be populated with all devices of
///< the same type and size, and the set to which this device belongs.
OUT CHAR8 DeviceLocator[8]; ///< The string number of the string that identifies the physically labeled socket or board position where the memory device is located.
OUT CHAR8 BankLocator[13]; ///< The string number of the string that identifies the physically labeled bank where the memory device is located.
OUT DMI_T17_MEMORY_TYPE MemoryType; ///< The type of memory used in this device.
OUT DMI_T17_TYPE_DETAIL TypeDetail; ///< Additional detail on the memory device type
OUT UINT16 Speed; ///< Identifies the speed of the device, in megahertz (MHz).
OUT UINT64 ManufacturerIdCode; ///< Manufacturer ID code.
OUT CHAR8 SerialNumber[9]; ///< Serial Number.
OUT CHAR8 PartNumber[21]; ///< Part Number.
OUT UINT8 Attributes; ///< Bits 7-4: Reserved, Bits 3-0: rank.
OUT UINT32 ExtSize; ///< Extended Size.
OUT UINT16 ConfigSpeed; ///< Configured memory clock speed
OUT UINT16 MinimumVoltage; ///< Minimum operating voltage for this device, in millivolts
OUT UINT16 MaximumVoltage; ///< Maximum operating voltage for this device, in millivolts
OUT UINT16 ConfiguredVoltage; ///< Configured voltage for this device, in millivolts
// SMBIOS 3.2
OUT UINT8 MemoryTechnology; ///< Memory technology type for this memory device
OUT DMI_T17_MEMORY_OPERATING_MODE_CAPABILITY_VAR MemoryOperatingModeCapability; ///< The operating modes supported by this memory device
OUT CHAR8 FirmwareVersion[10]; ///< String number for the firmware version of this memory device
OUT UINT16 ModuleManufacturerId; ///< The two-byte module manufacturer ID found in the SPD of this memory device; LSB first.
OUT UINT16 ModuleProductId; ///< The two-byte module product ID found in the SPD of this memory device; LSB first
OUT UINT16 MemorySubsystemControllerManufacturerId; //< The two-byte memory subsystem controller manufacturer ID found in the SPD of this memory device; LSB first
OUT UINT16 MemorySubsystemControllerProductId; //< The two-byte memory subsystem controller product ID found in the SPD of this memory device; LSB first
OUT UINT64 NonvolatileSize; ///< Size of the Non-volatile portion of the memory device in Bytes, if any.
OUT UINT64 VolatileSize; ///< Size of the Volatile portion of the memory device in Bytes, if any.
OUT UINT64 CacheSize; ///< Size of the Cache portion of the memory device in Bytes, if any.
OUT UINT64 LogicalSize; ///< Size of the Logical memory device in Bytes.
// SMBIOS 3.3
OUT UINT32 ExtendedSpeed; ///< Extended Speed
OUT UINT32 ExtendedConfiguredMemorySpeed; ///< Extended Configured memory speed
} __packed TYPE17_DMI_INFO;
/// Collection of pointers to the DMI records
typedef struct {
OUT TYPE16_DMI_INFO T16; ///< Type 16 struc
OUT TYPE17_DMI_INFO T17[MAX_SOCKETS_SUPPORTED][MAX_CHANNELS_PER_SOCKET][MAX_DIMMS_PER_CHANNEL]; ///< Type 17 struc
} DMI_INFO;
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