Re: [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v1 13/22]: MdePkg/Include: Update SmBios header file.

["Abner Chang" <abner.chang@hpe.com>]

> -----Original Message-----
> From: Leif Lindholm [mailto:leif.lindholm@linaro.org]
> Sent: Friday, September 6, 2019 12:17 AM
> To: devel@edk2.groups.io; Chang, Abner (HPS SW/FW Technologist)
> <abner.chang@hpe.com>
> Subject: Re: [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v1 13/22]:
> MdePkg/Include: Update SmBios header file.
> 
> On Wed, Sep 04, 2019 at 06:43:08PM +0800, Abner Chang wrote:
> > Update SmBios header file to conform with SMBIOS v3.3.0.
> > The major update is to add definitions of SMBIOS Type 44h record.
> >
> > Contributed-under: TianoCore Contribution Agreement 1.0
> > Signed-off-by: Abner Chang <abner.chang@hpe.com>
> 
> This would be really useful to get straight into edk2 - could you submit it
> straight for inclusion in edk2 master? We can then cherry-pick that back to
> the edk2-staging branch.
Forgive me that I don't want to increase the complexity to RISC-V edk2 submittal. We can send SMBIOS patch apart from RISC-V patches with specific subject for SMBIOS change.
> 
> /
>     Leif
> 
> > ---
> >  MdePkg/Include/IndustryStandard/SmBios.h | 74
> > +++++++++++++++++++++++++++++++-
> >  1 file changed, 72 insertions(+), 2 deletions(-)
> >
> > diff --git a/MdePkg/Include/IndustryStandard/SmBios.h
> > b/MdePkg/Include/IndustryStandard/SmBios.h
> > index f3b6f18..a744d06 100644
> > --- a/MdePkg/Include/IndustryStandard/SmBios.h
> > +++ b/MdePkg/Include/IndustryStandard/SmBios.h
> > @@ -3,6 +3,7 @@
> >
> >  Copyright (c) 2006 - 2018, Intel Corporation. All rights
> > reserved.<BR>
> >  (C) Copyright 2015-2017 Hewlett Packard Enterprise Development LP<BR>
> > +(C) Copyright 2015 - 2019 Hewlett Packard Enterprise Development
> > +LP<BR>
> >  SPDX-License-Identifier: BSD-2-Clause-Patent
> >
> >  **/
> > @@ -46,7 +47,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
> > #define SMBIOS_3_0_TABLE_MAX_LENGTH 0xFFFFFFFF
> >
> >  //
> > -// SMBIOS type macros which is according to SMBIOS 2.7 specification.
> > +// SMBIOS type macros which is according to SMBIOS 3.3.0 specification.
> >  //
> >  #define SMBIOS_TYPE_BIOS_INFORMATION                     0
> >  #define SMBIOS_TYPE_SYSTEM_INFORMATION                   1
> > @@ -92,6 +93,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
> > #define SMBIOS_TYPE_ONBOARD_DEVICES_EXTENDED_INFORMATION 41
> #define
> > SMBIOS_TYPE_MANAGEMENT_CONTROLLER_HOST_INTERFACE 42
> >  #define SMBIOS_TYPE_TPM_DEVICE                           43
> > +#define SMBIOS_TYPE_PROCESSOR_ADDITIONAL_INFORMATION     44
> >
> >  ///
> >  /// Inactive type is added from SMBIOS 2.2. Reference SMBIOS 2.6,
> chapter 3.3.43.
> > @@ -727,7 +729,10 @@ typedef enum {
> >    ProcessorFamilyMII                   = 0x012E,
> >    ProcessorFamilyWinChip               = 0x0140,
> >    ProcessorFamilyDSP                   = 0x015E,
> > -  ProcessorFamilyVideoProcessor        = 0x01F4
> > +  ProcessorFamilyVideoProcessor        = 0x01F4,
> > +  ProcessorFamilyRiscvRV32             = 0x0200,  ///< SMBIOS spec 3.3.0 added
> > +  ProcessorFamilyRiscVRV64             = 0x0201,  ///< SMBIOS spec 3.3.0
> added
> > +  ProcessorFamilyRiscVRV128            = 0x0202   ///< SMBIOS spec 3.3.0
> added
> >  } PROCESSOR_FAMILY2_DATA;
> >
> >  ///
> > @@ -857,6 +862,19 @@ typedef struct {
> >  } PROCESSOR_FEATURE_FLAGS;
> >
> >  typedef struct {
> > +  UINT32  ProcessorReserved1             :1;
> > +  UINT32  ProcessorUnknown               :1;
> > +  UINT32  Processor64BitCapble           :1;
> > +  UINT32  ProcessorMultiCore             :1;
> > +  UINT32  ProcessorHardwareThread        :1;
> > +  UINT32  ProcessorExecuteProtection     :1;
> > +  UINT32  ProcessorEnhancedVirtulization :1;
> > +  UINT32  ProcessorPowerPerformanceCtrl  :1;
> > +  UINT32  Processor128bitCapble          :1;
> > +  UINT32  ProcessorReserved2             :7;
> > +} PROCESSOR_CHARACTERISTIC_FLAGS;
> > +
> > +typedef struct {
> >    PROCESSOR_SIGNATURE     Signature;
> >    PROCESSOR_FEATURE_FLAGS FeatureFlags;  } PROCESSOR_ID_DATA;
> @@
> > -2508,6 +2526,57 @@ typedef struct {
> >    UINT8                             InterfaceTypeSpecificData[4];   ///< This field has a
> minimum of four bytes
> >  } SMBIOS_TABLE_TYPE42;
> >
> > +
> > +///
> > +/// Processor Specific Block - Processor Architecture Type ///
> > +typedef enum{
> > +  ProcessorSpecificBlockArchTypeReserved   = 0x00,
> > +  ProcessorSpecificBlockArchTypeIa32       = 0x01,
> > +  ProcessorSpecificBlockArchTypeX64        = 0x02,
> > +  ProcessorSpecificBlockArchTypeItanium    = 0x03,
> > +  ProcessorSpecificBlockArchTypeAarch32    = 0x04,
> > +  ProcessorSpecificBlockArchTypeAarch64    = 0x05,
> > +  ProcessorSpecificBlockArchTypeRiscVRV32  = 0x06,
> > +  ProcessorSpecificBlockArchTypeRiscVRV64  = 0x07,
> > +  ProcessorSpecificBlockArchTypeRiscVRV128 = 0x08 }
> > +PROCESSOR_SPECIFIC_BLOCK_ARCH_TYPE;
> > +
> > +///
> > +/// Processor Specific Block is the standard container of processor-specific
> data.
> > +///
> > +typedef struct {
> > +  UINT8                              Length;
> > +  UINT8                              ProcessorArchType;
> > +  ///
> > +  /// Below followed by Processor-specific data
> > +  ///
> > +  ///
> > +} PROCESSOR_SPECIFIC_BLOCK;
> > +
> > +///
> > +/// Processor Additional Information(Type 44).
> > +///
> > +/// The information in this structure defines the processor
> > +additional information in case /// SMBIOS type 4 is not sufficient to
> describe processor characteristics.
> > +/// The SMBIOS type 44 structure has a reference handle field to link
> > +back to the related /// SMBIOS type 4 structure. There may be
> > +multiple SMBIOS type 44 structures linked to the /// same SMBIOS type
> > +4 structure. For example, when cores are not identical in a processor, ///
> SMBIOS type 44 structures describe different core-specific information.
> > +///
> > +/// SMBIOS type 44 defines the standard header for the
> > +processor-specific block, while the /// contents of
> > +processor-specific data are maintained by processor /// architecture
> workgroups or vendors in separate documents.
> > +///
> > +typedef struct {
> > +  SMBIOS_STRUCTURE                  Hdr;
> > +  SMBIOS_HANDLE                     RefHandle;                 ///< This field refer to
> associated SMBIOS type 4
> > +  ///
> > +  /// Below followed by Processor-specific block
> > +  ///
> > +  PROCESSOR_SPECIFIC_BLOCK          ProcessorSpecificBlock;
> > +} SMBIOS_TABLE_TYPE44;
> > +
> >  ///
> >  /// TPM Device (Type 43).
> >  ///
> > @@ -2586,6 +2655,7 @@ typedef union {
> >    SMBIOS_TABLE_TYPE41   *Type41;
> >    SMBIOS_TABLE_TYPE42   *Type42;
> >    SMBIOS_TABLE_TYPE43   *Type43;
> > +  SMBIOS_TABLE_TYPE44   *Type44;
> >    SMBIOS_TABLE_TYPE126  *Type126;
> >    SMBIOS_TABLE_TYPE127  *Type127;
> >    UINT8                 *Raw;
> > --
> > 2.7.4
> >
> >
> > 
> >