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From: "Chang, Abner" <abner.chang@amd.com>
To: Tinh Nguyen <tinhnguyen@amperemail.onmicrosoft.com>,
	"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: Liming Gao <gaoliming@byosoft.com.cn>,
	Isaac Oram <isaac.w.oram@intel.com>,
	Nate DeSimone <nathaniel.l.desimone@intel.com>,
	"Attar, AbdulLateef (Abdul Lateef)" <AbdulLateef.Attar@amd.com>,
	Nickle Wang <nicklew@nvidia.com>,
	Igor Kulchytskyy <igork@ami.com>
Subject: Re: [edk2-devel] [PATCH v4 7/9] ManageabilityPkg: Implement Ipmi Protocol/Ppi
Date: Sat, 15 Apr 2023 12:07:53 +0000	[thread overview]
Message-ID: <MN2PR12MB3966DCD007850F50EC7D5898EA9E9@MN2PR12MB3966.namprd12.prod.outlook.com> (raw)
In-Reply-To: <MN2PR12MB39669937EC52C68A8CD3CE43EA9E9@MN2PR12MB3966.namprd12.prod.outlook.com>

[AMD Official Use Only - General]



> -----Original Message-----
> From: Chang, Abner
> Sent: Saturday, April 15, 2023 4:39 PM
> To: Tinh Nguyen <tinhnguyen@amperemail.onmicrosoft.com>;
> devel@edk2.groups.io
> Cc: Liming Gao <gaoliming@byosoft.com.cn>; Isaac Oram
> <isaac.w.oram@intel.com>; Nate DeSimone
> <nathaniel.l.desimone@intel.com>; Attar, AbdulLateef (Abdul Lateef)
> <AbdulLateef.Attar@amd.com>; Nickle Wang <nicklew@nvidia.com>; Igor
> Kulchytskyy <igork@ami.com>
> Subject: RE: [edk2-devel] [PATCH v4 7/9] ManageabilityPkg: Implement Ipmi
> Protocol/Ppi
> 
> [AMD Official Use Only - General]
> 
> 
> 
> > -----Original Message-----
> > From: Tinh Nguyen <tinhnguyen@amperemail.onmicrosoft.com>
> > Sent: Friday, March 24, 2023 3:41 AM
> > To: devel@edk2.groups.io; Chang, Abner <Abner.Chang@amd.com>
> > Cc: Liming Gao <gaoliming@byosoft.com.cn>; Isaac Oram
> > <isaac.w.oram@intel.com>; Nate DeSimone
> > <nathaniel.l.desimone@intel.com>; Attar, AbdulLateef (Abdul Lateef)
> > <AbdulLateef.Attar@amd.com>; Nickle Wang <nicklew@nvidia.com>; Igor
> > Kulchytskyy <igork@ami.com>
> > Subject: Re: [edk2-devel] [PATCH v4 7/9] ManageabilityPkg: Implement
> Ipmi
> > Protocol/Ppi
> >
> > Caution: This message originated from an External Source. Use proper
> > caution when opening attachments, clicking links, or responding.
> >
> >
> > Hi Abner,
> >
> >
> > On 3/22/2023 9:48 AM, Chang, Abner via groups.io wrote:
> > > From: Abner Chang <abner.chang@amd.com>
> > >
> > > Add Ipmi Protocol/Ppi/SMM implementations.
> > > The underlying implementation of transport interface depends on the
> > > binded ManageabilityTransportLib.
> > >
> > > Signed-off-by: Abner Chang <abner.chang@amd.com>
> > > Cc: Liming Gao <gaoliming@byosoft.com.cn>
> > > Cc: Isaac Oram <isaac.w.oram@intel.com>
> > > Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
> > > Cc: Abdul Lateef Attar <abdattar@amd.com>
> > > Cc: Nickle Wang <nicklew@nvidia.com>
> > > Cc: Igor Kulchytskyy <igork@ami.com>
> > > ---
> > >   .../IpmiProtocol/Dxe/IpmiProtocolDxe.inf      |  50 ++++
> > >   .../Universal/IpmiProtocol/Pei/IpmiPpiPei.inf |  53 ++++
> > >   .../IpmiProtocol/Smm/IpmiProtocolSmm.inf      |  52 ++++
> > >   .../IpmiProtocol/Common/IpmiProtocolCommon.h  | 108 ++++++++
> > >   .../IpmiProtocol/Pei/IpmiPpiInternal.h        |  25 ++
> > >   .../IpmiProtocol/Common/IpmiProtocolCommon.c  | 252
> > ++++++++++++++++++
> > >   .../Universal/IpmiProtocol/Dxe/IpmiProtocol.c | 177 ++++++++++++
> > >   .../Universal/IpmiProtocol/Pei/IpmiPpi.c      | 159 +++++++++++
> > >   .../Universal/IpmiProtocol/Smm/IpmiProtocol.c | 147 ++++++++++
> > >   9 files changed, 1023 insertions(+)
> > >   create mode 100644
> >
> Features/ManageabilityPkg/Universal/IpmiProtocol/Dxe/IpmiProtocolDxe.in
> > f
> > >   create mode 100644
> > Features/ManageabilityPkg/Universal/IpmiProtocol/Pei/IpmiPpiPei.inf
> > >   create mode 100644
> >
> Features/ManageabilityPkg/Universal/IpmiProtocol/Smm/IpmiProtocolSmm
> > .inf
> > >   create mode 100644
> >
> Features/ManageabilityPkg/Universal/IpmiProtocol/Common/IpmiProtocolC
> > ommon.h
> > >   create mode 100644
> > Features/ManageabilityPkg/Universal/IpmiProtocol/Pei/IpmiPpiInternal.h
> > >   create mode 100644
> >
> Features/ManageabilityPkg/Universal/IpmiProtocol/Common/IpmiProtocolC
> > ommon.c
> > >   create mode 100644
> > Features/ManageabilityPkg/Universal/IpmiProtocol/Dxe/IpmiProtocol.c
> > >   create mode 100644
> > Features/ManageabilityPkg/Universal/IpmiProtocol/Pei/IpmiPpi.c
> > >   create mode 100644
> > > Features/ManageabilityPkg/Universal/IpmiProtocol/Smm/IpmiProtocol.c
> > >
> > > diff --git
> > >
> >
> a/Features/ManageabilityPkg/Universal/IpmiProtocol/Dxe/IpmiProtocolDxe
> > > .inf
> > >
> >
> b/Features/ManageabilityPkg/Universal/IpmiProtocol/Dxe/IpmiProtocolDxe
> > > .inf
> > > new file mode 100644
> > > index 0000000000..ff5ec56c73
> > > --- /dev/null
> > > +++
> > b/Features/ManageabilityPkg/Universal/IpmiProtocol/Dxe/IpmiProtoco
> > > +++ lDxe.inf
> > > @@ -0,0 +1,50 @@
> > > +## @file
> > > +# IPMI Protocol DXE Driver.
> > > +#
> > > +# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights
> > > +reserved.<BR> # SPDX-License-Identifier: BSD-2-Clause-Patent ##
> > > +
> > > +[Defines]
> > > +  INF_VERSION                    = 0x0001001d
> > > +  BASE_NAME                      = IpmiDxe
> > > +  FILE_GUID                      = BC41B0C2-9D8A-42B5-A28F-02CE0D4A6C28
> > > +  MODULE_TYPE                    = DXE_DRIVER
> > > +  VERSION_STRING                 = 1.0
> > > +  ENTRY_POINT                    = DxeIpmiEntry
> > > +  UNLOAD_IMAGE                   = IpmiUnloadImage
> > > +
> > > +#
> > > +#  VALID_ARCHITECTURES           = IA32 X64 ARM AARCH64
> > > +#
> > > +
> > > +[Sources]
> > > +  IpmiProtocol.c
> > > +  ../Common/IpmiProtocolCommon.c
> > > +  ../Common/IpmiProtocolCommon.h
> > > +
> > > +[Packages]
> > > +  MdePkg/MdePkg.dec
> > > +  MdeModulePkg/MdeModulePkg.dec
> > > +  ManageabilityPkg/ManageabilityPkg.dec
> > > +
> > > +[LibraryClasses]
> > > +  BaseMemoryLib
> > > +  DebugLib
> > > +  ManageabilityTransportHelperLib
> > > +  ManageabilityTransportLib
> > > +  UefiDriverEntryPoint
> > > +  UefiBootServicesTableLib
> > > +
> > > +[Protocols]
> > > +  gIpmiProtocolGuid               # PROTOCOL ALWAYS_PRODUCED
> > > +
> > > +[Guids]
> > > +  gManageabilityProtocolIpmiGuid
> > > +  gManageabilityTransportKcsGuid
> > > +
> > > +[FixedPcd]
> > > +  gEfiMdePkgTokenSpaceGuid.PcdIpmiKcsBaseAddress
> > > +
> > > +[Depex]
> > > +  TRUE
> > > diff --git
> > > a/Features/ManageabilityPkg/Universal/IpmiProtocol/Pei/IpmiPpiPei.inf
> > > b/Features/ManageabilityPkg/Universal/IpmiProtocol/Pei/IpmiPpiPei.inf
> > > new file mode 100644
> > > index 0000000000..4e00693f64
> > > --- /dev/null
> > > +++
> b/Features/ManageabilityPkg/Universal/IpmiProtocol/Pei/IpmiPpiPei.
> > > +++ inf
> > > @@ -0,0 +1,53 @@
> > > +## @file
> > > +# IPMI Protocol PEI Driver.
> > > +#
> > > +# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights
> > > +reserved.<BR> # SPDX-License-Identifier: BSD-2-Clause-Patent ##
> > > +
> > > +[Defines]
> > > +  INF_VERSION                    = 0x0001001d
> > > +  BASE_NAME                      = IpmiPei
> > > +  FILE_GUID                      = 7832F989-CB72-4715-ADCA-35C0B031856C
> > > +  MODULE_TYPE                    = PEIM
> > > +  VERSION_STRING                 = 1.0
> > > +  ENTRY_POINT                    = PeiIpmiEntry
> > > +
> > > +#
> > > +# The following information is for reference only and not required by
> the
> > build tools.
> > > +#
> > > +#  VALID_ARCHITECTURES           = IA32 X64 ARM AARCH64
> > > +#
> > > +
> > > +[Sources]
> > > +  IpmiPpi.c
> > > +  IpmiPpiInternal.h
> > > +  ../Common/IpmiProtocolCommon.c
> > > +  ../Common/IpmiProtocolCommon.h
> > > +
> > > +[Packages]
> > > +  MdePkg/MdePkg.dec
> > > +  MdeModulePkg/MdeModulePkg.dec
> > > +  ManageabilityPkg/ManageabilityPkg.dec
> > > +
> > > +[LibraryClasses]
> > > +  BaseMemoryLib
> > > +  DebugLib
> > > +  MemoryAllocationLib
> > > +  ManageabilityTransportHelperLib
> > > +  ManageabilityTransportLib
> > > +  PeimEntryPoint
> > > +  ManageabilityTransportLib
> > Duplicate ManageabilityTransportLib
> Ok, will fix it.
> 
> > > +
> > > +[Ppis]
> > > +  gPeiIpmiPpiGuid       # PPI ALWAYS PRODUCED
> > > +
> > > +[Guids]
> > > +  gManageabilityProtocolIpmiGuid
> > > +  gManageabilityTransportKcsGuid
> > > +
> > > +[FixedPcd]
> > > +  gEfiMdePkgTokenSpaceGuid.PcdIpmiKcsBaseAddress
> > > +
> > > +[Depex]
> > > +  TRUE
> > > diff --git
> > >
> >
> a/Features/ManageabilityPkg/Universal/IpmiProtocol/Smm/IpmiProtocolSm
> > m
> > > .inf
> > >
> >
> b/Features/ManageabilityPkg/Universal/IpmiProtocol/Smm/IpmiProtocolSm
> > m
> > > .inf
> > > new file mode 100644
> > > index 0000000000..cae1462f4f
> > > --- /dev/null
> > > +++
> > b/Features/ManageabilityPkg/Universal/IpmiProtocol/Smm/IpmiProtoco
> > > +++ lSmm.inf
> > > @@ -0,0 +1,52 @@
> > > +## @file
> > > +# IPMI Protocol SMM Driver.
> > > +#
> > > +# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights
> > > +reserved.<BR> # SPDX-License-Identifier: BSD-2-Clause-Patent ##
> > > +
> > > +#
> > > +# The following information is for reference only and not required by
> the
> > build tools.
> > > +#
> > > +#  VALID_ARCHITECTURES           = IA32 X64 ARM AARCH64
> > > +#
> > > +[Defines]
> > > +  INF_VERSION                         = 0x0001001d
> > > +  BASE_NAME                           = IpmiSmm
> > > +  FILE_GUID                           = CDD5D1DE-E3D3-4B1F-8689-DCC661561BB4
> > > +  MODULE_TYPE                         = DXE_SMM_DRIVER
> > > +  PI_SPECIFICATION_VERSION            = 0x0001000A
> > > +  VERSION_STRING                      = 1.0
> > > +  ENTRY_POINT                         = SmmIpmiEntry
> > > +
> > > +[Sources]
> > > +  IpmiProtocol.c
> > > +  ../Common/IpmiProtocolCommon.c
> > > +  ../Common/IpmiProtocolCommon.h
> > > +
> > > +[Packages]
> > > +  MdePkg/MdePkg.dec
> > > +  MdeModulePkg/MdeModulePkg.dec
> > > +  ManageabilityPkg/ManageabilityPkg.dec
> > > +
> > > +[LibraryClasses]
> > > +  BaseMemoryLib
> > > +  DebugLib
> > > +  ManageabilityTransportHelperLib
> > > +  ManageabilityTransportLib
> > > +  SmmServicesTableLib
> > > +  UefiDriverEntryPoint
> > > +  UefiBootServicesTableLib
> > > +
> > > +[Protocols]
> > > +  gSmmIpmiProtocolGuid               # PROTOCOL ALWAYS_PRODUCED
> > > +
> > > +[Guids]
> > > +  gManageabilityProtocolIpmiGuid
> > > +  gManageabilityTransportKcsGuid
> > > +
> > > +[FixedPcd]
> > > +  gEfiMdePkgTokenSpaceGuid.PcdIpmiKcsBaseAddress
> > > +
> > > +[Depex]
> > > +  TRUE
> > > diff --git
> > >
> >
> a/Features/ManageabilityPkg/Universal/IpmiProtocol/Common/IpmiProtoc
> > ol
> > > Common.h
> > >
> >
> b/Features/ManageabilityPkg/Universal/IpmiProtocol/Common/IpmiProtoc
> > ol
> > > Common.h
> > > new file mode 100644
> > > index 0000000000..57b92cf2be
> > > --- /dev/null
> > > +++
> > b/Features/ManageabilityPkg/Universal/IpmiProtocol/Common/IpmiProt
> > > +++ ocolCommon.h
> > > @@ -0,0 +1,108 @@
> > > +/** @file
> > > +
> > > +    IPMI Manageability Protocol common header file.
> > > +
> > > +  Copyright (C) 2023 Advanced Micro Devices, Inc. All rights
> > > +reserved.<BR>
> > > +  SPDX-License-Identifier: BSD-2-Clause-Patent **/
> > > +
> > > +#ifndef MANAGEABILITY_IPMI_COMMON_H_
> > > +#define MANAGEABILITY_IPMI_COMMON_H_
> > > +
> > > +#include <IndustryStandard/IpmiKcs.h> #include
> > > +<Library/ManageabilityTransportLib.h>
> > > +
> > > +///
> > > +/// IPMI KCS hardware information.
> > > +///
> > > +#define IPMI_KCS_BASE_ADDRESS  PcdGet16 (PcdIpmiKcsBaseAddress)
> > > +#define IPMI_KCS_REG_DATA_IN   IPMI_KCS_BASE_ADDRESS +
> > IPMI_KCS_DATA_IN_REGISTER_OFFSET
> > > +#define IPMI_KCS_REG_DATA_OUT  IPMI_KCS_BASE_ADDRESS +
> > IPMI_KCS_DATA_OUT_REGISTER_OFFSET
> > > +#define IPMI_KCS_REG_COMMAND   IPMI_KCS_BASE_ADDRESS +
> > IPMI_KCS_COMMAND_REGISTER_OFFSET
> > > +#define IPMI_KCS_REG_STATUS    IPMI_KCS_BASE_ADDRESS +
> > IPMI_KCS_STATUS_REGISTER_OFFSET
> > > +
> > > +/**
> > > +  This functions setup the IPMI transport hardware information
> > > +according
> > > +  to the specification of transport token acquired from transport library.
> > > +
> > > +  @param[in]         TransportToken       The transport interface.
> > > +  @param[out]        HardwareInformation  Pointer to receive the
> hardware
> > information.
> > > +
> > > +  @retval EFI_SUCCESS            Hardware information is returned in
> > HardwareInformation.
> > > +                                 Caller must free the memory allocated for
> > HardwareInformation
> > > +                                 once it doesn't need it.
> > > +  @retval EFI_UNSUPPORTED        No hardware information for the
> > specification specified
> > > +                                 in the transport token.
> > > +**/
> > > +EFI_STATUS
> > > +SetupIpmiTransportHardwareInformation (
> > > +  IN   MANAGEABILITY_TRANSPORT_TOKEN                 *TransportToken,
> > > +  OUT  MANAGEABILITY_TRANSPORT_HARDWARE_INFORMATION
> > > +*HardwareInformation
> > > +  );
> > > +
> > > +/**
> > > +  This functions setup the final header/body/trailer packets for
> > > +  the acquired transport interface.
> > > +
> > > +  @param[in]         TransportToken  The transport interface.
> > > +  @param[in]         NetFunction     IPMI function.
> > > +  @param[in]         Command         IPMI command.
> > > +  @param[out]        PacketHeader    The pointer to receive header of
> > request.
> > > +  @param[in, out]    PacketBody      The request body.
> > > +                                     When IN, it is the caller's request body.
> > > +                                     When OUT and NULL, the request body is not
> > > +                                     changed.
> > > +                                     Whee out and non-NULL, the request body is
> > > +                                     changed to comfort the transport interface.
> > > +  @param[in, out]    PacketBodySize  The request body size.
> > > +                                     When IN and non-zero, it is the new data
> > > +                                     length of request body.
> > > +                                     When IN and zero, the request body is unchanged.
> > > +  @param[out]        PacketTrailer   The pointer to receive trailer of
> request.
> > > +
> > > +  @retval EFI_SUCCESS            Request packet is returned.
> > > +  @retval EFI_UNSUPPORTED        Request packet is not returned
> because
> > > +                                 the unsupported transport interface.
> > > +**/
> > > +EFI_STATUS
> > > +SetupIpmiRequestTransportPacket (
> > > +  IN   MANAGEABILITY_TRANSPORT_TOKEN    *TransportToken,
> > > +  IN   UINT8                            NetFunction,
> > > +  IN   UINT8                            Command,
> > > +  OUT  MANAGEABILITY_TRANSPORT_HEADER   *PacketHeader
> OPTIONAL,
> > > +  IN OUT UINT8                          **PacketBody OPTIONAL,
> > > +  IN OUT UINT32                         *PacketBodySize OPTIONAL,
> > > +  OUT  MANAGEABILITY_TRANSPORT_TRAILER  *PacketTrailer
> OPTIONAL
> > > +  );
> > > +
> > > +/**
> > > +  Common code to submit IPMI commands
> > > +
> > > +  @param[in]         TransportToken    TRansport token.
> > > +  @param[in]         NetFunction       Net function of the command.
> > > +  @param[in]         Command           IPMI Command.
> > > +  @param[in]         RequestData       Command Request Data.
> > > +  @param[in]         RequestDataSize   Size of Command Request Data.
> > > +  @param[out]        ResponseData      Command Response Data. The
> > completion code is the first byte of response data.
> > > +  @param[in, out]    ResponseDataSize  Size of Command Response Data.
> > > +
> > > +  @retval EFI_SUCCESS            The command byte stream was successfully
> > submit to the device and a response was successfully received.
> > > +  @retval EFI_NOT_FOUND          The command was not successfully sent
> > to the device or a response was not successfully received from the device.
> > > +  @retval EFI_NOT_READY          Ipmi Device is not ready for Ipmi
> command
> > access.
> > > +  @retval EFI_DEVICE_ERROR       Ipmi Device hardware error.
> > > +  @retval EFI_TIMEOUT            The command time out.
> > > +  @retval EFI_UNSUPPORTED        The command was not successfully
> sent
> > to the device.
> > > +  @retval EFI_OUT_OF_RESOURCES   The resource allocation is out of
> > resource or data size error.
> > > +**/
> > > +EFI_STATUS
> > > +CommonIpmiSubmitCommand (
> > > +  IN     MANAGEABILITY_TRANSPORT_TOKEN  *TransportToken,
> > > +  IN     UINT8                          NetFunction,
> > > +  IN     UINT8                          Command,
> > > +  IN     UINT8                          *RequestData OPTIONAL,
> > > +  IN     UINT32                         RequestDataSize,
> > > +  OUT    UINT8                          *ResponseData OPTIONAL,
> > > +  IN OUT UINT32                         *ResponseDataSize OPTIONAL
> > > +  );
> > > +
> > > +#endif
> > > diff --git
> > >
> a/Features/ManageabilityPkg/Universal/IpmiProtocol/Pei/IpmiPpiInternal
> > > .h
> > >
> b/Features/ManageabilityPkg/Universal/IpmiProtocol/Pei/IpmiPpiInternal
> > > .h
> > > new file mode 100644
> > > index 0000000000..bbe0c8c5cb
> > > --- /dev/null
> > > +++
> b/Features/ManageabilityPkg/Universal/IpmiProtocol/Pei/IpmiPpiInte
> > > +++ rnal.h
> > > @@ -0,0 +1,25 @@
> > > +/** @file
> > > +
> > > +    IPMI Manageability PPI internal header file.
> > > +
> > > +  Copyright (C) 2023 Advanced Micro Devices, Inc. All rights
> > > +reserved.<BR>
> > > +  SPDX-License-Identifier: BSD-2-Clause-Patent **/
> > > +
> > > +#ifndef MANAGEABILITY_IPMI_PPI_INTERNAL_H_
> > > +#define MANAGEABILITY_IPMI_PPI_INTERNAL_H_
> > > +
> > > +#include <Library/ManageabilityTransportLib.h>
> > > +#include <Ppi/IpmiPpi.h>
> > > +
> > > +#define MANAGEABILITY_IPMI_PPI_INTERNAL_SIGNATURE
> > SIGNATURE_32 ('I',
> > > +'P', 'P', 'I')
> > > +
> > > +#define MANAGEABILITY_IPMI_PPI_INTERNAL_FROM_LINK(a)  CR (a,
> > > +PEI_IPMI_PPI_INTERNAL, PeiIpmiPpi,
> > > +MANAGEABILITY_IPMI_PPI_INTERNAL_SIGNATURE)
> > > +
> > > +typedef struct {
> > > +  UINT32                         Signature;
> > > +  MANAGEABILITY_TRANSPORT_TOKEN  *TransportToken;
> > > +  PEI_IPMI_PPI                   PeiIpmiPpi;
> > > +} PEI_IPMI_PPI_INTERNAL;
> > > +
> > > +#endif // MANAGEABILITY_IPMI_PPI_INTERNAL_H_
> > > diff --git
> > >
> >
> a/Features/ManageabilityPkg/Universal/IpmiProtocol/Common/IpmiProtoc
> > ol
> > > Common.c
> > >
> >
> b/Features/ManageabilityPkg/Universal/IpmiProtocol/Common/IpmiProtoc
> > ol
> > > Common.c
> > > new file mode 100644
> > > index 0000000000..d1294d2f7c
> > > --- /dev/null
> > > +++
> > b/Features/ManageabilityPkg/Universal/IpmiProtocol/Common/IpmiProt
> > > +++ ocolCommon.c
> > > @@ -0,0 +1,252 @@
> > > +/** @file
> > > +
> > > +  IPMI Manageability Protocol common file.
> > > +
> > > +  Copyright (C) 2023 Advanced Micro Devices, Inc. All rights
> > > + reserved.<BR>
> > > +  SPDX-License-Identifier: BSD-2-Clause-Patent
> > > +
> > > +**/
> > > +#include <Uefi.h>
> > > +#include <Library/BaseMemoryLib.h>
> > > +#include <Library/DebugLib.h>
> > > +#include <Library/MemoryAllocationLib.h> #include
> > > +<Library/ManageabilityTransportIpmiLib.h>
> > > +#include <Library/ManageabilityTransportLib.h>
> > > +
> > > +#include "IpmiProtocolCommon.h"
> > > +
> > > +/**
> > > +  This functions setup the IPMI transport hardware information
> > > +according
> > > +  to the specification of transport token acquired from transport library.
> > > +
> > > +  @param[in]         TransportToken       The transport interface.
> > > +  @param[out]        HardwareInformation  Pointer to receive the
> hardware
> > information.
> > > +
> > > +  @retval EFI_SUCCESS            Hardware information is returned in
> > HardwareInformation.
> > > +                                 Caller must free the memory allocated for
> > HardwareInformation
> > > +                                 once it doesn't need it.
> > > +  @retval EFI_UNSUPPORTED        No hardware information for the
> > specification specified
> > > +                                 in the transport token.
> > > +  #retval EFI_OUT_OF_RESOURCES   Not enough memory for
> > MANAGEABILITY_TRANSPORT_KCS_HARDWARE_INFO.
> > > +**/
> > > +EFI_STATUS
> > > +SetupIpmiTransportHardwareInformation (
> > > +  IN   MANAGEABILITY_TRANSPORT_TOKEN                 *TransportToken,
> > > +  OUT  MANAGEABILITY_TRANSPORT_HARDWARE_INFORMATION
> > > +*HardwareInformation
> > > +  )
> > > +{
> > > +  MANAGEABILITY_TRANSPORT_KCS_HARDWARE_INFO
> > *KcsHardwareInfo;
> > > +
> > > +  KcsHardwareInfo = AllocatePool (sizeof
> > > + (MANAGEABILITY_TRANSPORT_KCS_HARDWARE_INFO));
> > > +  if (KcsHardwareInfo == NULL) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: Not enough memory for
> > MANAGEABILITY_TRANSPORT_KCS_HARDWARE_INFO.\n",
> > __FUNCTION__));
> > > +    return EFI_OUT_OF_RESOURCES;
> > > +  }
> > > +
> > > +  if (CompareGuid (&gManageabilityTransportKcsGuid, TransportToken-
> > >Transport->ManageabilityTransportSpecification)) {
> > > +    // This is KCS transport interface.
> > > +    KcsHardwareInfo->MemoryMap                    =
> > MANAGEABILITY_TRANSPORT_KCS_IO_MAP_IO;
> > > +    KcsHardwareInfo->IoBaseAddress.IoAddress16    =
> > IPMI_KCS_BASE_ADDRESS;
> > > +    KcsHardwareInfo->IoDataInAddress.IoAddress16  =
> > IPMI_KCS_REG_DATA_IN;
> > > +    KcsHardwareInfo->IoDataOutAddress.IoAddress16 =
> > IPMI_KCS_REG_DATA_OUT;
> > > +    KcsHardwareInfo->IoCommandAddress.IoAddress16 =
> > IPMI_KCS_REG_COMMAND;
> > > +    KcsHardwareInfo->IoStatusAddress.IoAddress16  =
> > IPMI_KCS_REG_STATUS;
> > > +    *HardwareInformation                          =
> > > +
> >
> (MANAGEABILITY_TRANSPORT_HARDWARE_INFORMATION)KcsHardwareIn
> > fo;
> > > +    return EFI_SUCCESS;
> > > +  } else {
> > > +    DEBUG ((DEBUG_ERROR, "%a: No implementation of setting
> hardware
> > information.", __FUNCTION__));
> > > +    ASSERT (FALSE);
> > > +  }
> > > +
> > > +  return EFI_UNSUPPORTED;
> > > +}
> > > +
> > > +/**
> > > +  This functions setup the final header/body/trailer packets for
> > > +  the acquired transport interface.
> > > +
> > > +  @param[in]         TransportToken  The transport interface.
> > > +  @param[in]         NetFunction     IPMI function.
> > > +  @param[in]         Command         IPMI command.
> > > +  @param[out]        PacketHeader    The pointer to receive header of
> > request.
> > > +  @param[in, out]    PacketBody      The request body.
> > > +                                     When IN, it is the caller's request body.
> > > +                                     When OUT and NULL, the request body is not
> > > +                                     changed.
> > > +                                     When OUT and non-NULL, the request body is
> > > +                                     changed to conform the transport interface.
> > > +  @param[in, out]    PacketBodySize  The request body size.
> > > +                                     When OUT and non-zero, it is the new data
> > > +                                     length of request body.
> > > +                                     When OUT and zero, the request body is unchanged.
> > > +  @param[out]        PacketTrailer   The pointer to receive trailer of
> request.
> > > +
> > > +  @retval EFI_SUCCESS            Request packet is returned.
> > > +  @retval EFI_UNSUPPORTED        Request packet is not returned
> because
> > > +                                 the unsupported transport interface.
> > > +**/
> > > +EFI_STATUS
> > > +SetupIpmiRequestTransportPacket (
> > > +  IN   MANAGEABILITY_TRANSPORT_TOKEN    *TransportToken,
> > > +  IN   UINT8                            NetFunction,
> > > +  IN   UINT8                            Command,
> > > +  OUT  MANAGEABILITY_TRANSPORT_HEADER   *PacketHeader
> OPTIONAL,
> > > +  IN OUT UINT8                          **PacketBody OPTIONAL,
> > > +  IN OUT UINT32                         *PacketBodySize OPTIONAL,
> > > +  OUT  MANAGEABILITY_TRANSPORT_TRAILER  *PacketTrailer
> OPTIONAL
> > > +  )
> > > +{
> > > +  MANAGEABILITY_IPMI_TRANSPORT_HEADER  *IpmiHeader;
> > > +
> > > +  if (CompareGuid (&gManageabilityTransportKcsGuid, TransportToken-
> > >Transport->ManageabilityTransportSpecification)) {
> > > +    // This is KCS transport interface.
> > > +    IpmiHeader = AllocateZeroPool (sizeof
> > (MANAGEABILITY_IPMI_TRANSPORT_HEADER));
> > > +    if (IpmiHeader == NULL) {
> > > +      return EFI_OUT_OF_RESOURCES;
> > > +    }
> > > +
> > > +    IpmiHeader->Command = Command;
> > > +    IpmiHeader->Lun     = 0;
> > > +    IpmiHeader->NetFn   = NetFunction;
> > > +    if (PacketHeader != NULL) {
> > > +      *PacketHeader = (MANAGEABILITY_TRANSPORT_HEADER
> > *)IpmiHeader;
> > > +    }
> > > +    if (PacketTrailer != NULL) {
> > > +      *PacketTrailer = NULL;
> > > +    }
> > > +    if (PacketBody != NULL) {
> > > +      *PacketBody = NULL;
> > > +    }
> > > +    if (PacketBodySize != NULL) {
> > > +      *PacketBodySize = 0;
> > > +    }
> > > +  } else {
> > > +    DEBUG ((DEBUG_ERROR, "%a: No implementation of building up
> > packet.", __FUNCTION__));
> > > +    ASSERT (FALSE);
> > > +  }
> > > +  return EFI_SUCCESS;
> > > +}
> > > +
> > > +/**
> > > +  Common code to submit IPMI commands
> > > +
> > > +  @param[in]         TransportToken    TRansport token.
> > > +  @param[in]         NetFunction       Net function of the command.
> > > +  @param[in]         Command           IPMI Command.
> > > +  @param[in]         RequestData       Command Request Data.
> > > +  @param[in]         RequestDataSize   Size of Command Request Data.
> > > +  @param[out]        ResponseData      Command Response Data. The
> > completion code is the first byte of response data.
> > > +  @param[in, out]    ResponseDataSize  Size of Command Response Data.
> > > +
> > > +  @retval EFI_SUCCESS            The command byte stream was successfully
> > submit to the device and a response was successfully received.
> > > +  @retval EFI_NOT_FOUND          The command was not successfully sent
> > to the device or a response was not successfully received from the device.
> > > +  @retval EFI_NOT_READY          Ipmi Device is not ready for Ipmi
> command
> > access.
> > > +  @retval EFI_DEVICE_ERROR       Ipmi Device hardware error.
> > > +  @retval EFI_TIMEOUT            The command time out.
> > > +  @retval EFI_UNSUPPORTED        The command was not successfully
> sent
> > to the device.
> > > +  @retval EFI_OUT_OF_RESOURCES   The resource allocation is out of
> > resource or data size error.
> > > +**/
> > > +EFI_STATUS
> > > +CommonIpmiSubmitCommand (
> > > +  IN     MANAGEABILITY_TRANSPORT_TOKEN  *TransportToken,
> > > +  IN     UINT8                          NetFunction,
> > > +  IN     UINT8                          Command,
> > > +  IN     UINT8                          *RequestData OPTIONAL,
> > > +  IN     UINT32                         RequestDataSize,
> > > +  OUT    UINT8                          *ResponseData OPTIONAL,
> > > +  IN OUT UINT32                         *ResponseDataSize OPTIONAL
> > > +  )
> > > +{
> > > +  EFI_STATUS                                 Status;
> > > +  UINT8                                      *ThisRequestData;
> > > +  UINT32                                     ThisRequestDataSize;
> > > +  MANAGEABILITY_TRANSFER_TOKEN               TransferToken;
> > > +  MANAGEABILITY_TRANSPORT_HEADER             IpmiTransportHeader;
> > > +  MANAGEABILITY_TRANSPORT_TRAILER            IpmiTransportTrailer;
> > > +  MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS
> > > +TransportAdditionalStatus;
> > > +
> > > +  if (TransportToken == NULL) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: No transport toke for IPMI\n",
> > __FUNCTION__));
> > > +    return EFI_UNSUPPORTED;
> > > +  }
> > > +
> > > +  Status = TransportToken->Transport->Function.Version1_0-
> > >TransportStatus (
> > > +                                                             TransportToken,
> > > +                                                             &TransportAdditionalStatus
> > > +                                                             );  if
> > > + (EFI_ERROR (Status)) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: Transport for IPMI has problem -
> (%r)\n",
> > __FUNCTION__, Status));
> > > +    return Status;
> > > +  }
> > > +
> > > +  ThisRequestData       = RequestData;
> > > +  ThisRequestDataSize   = RequestDataSize;
> > > +  IpmiTransportHeader  = NULL;
> > > +  IpmiTransportTrailer = NULL;
> > > +  Status               = SetupIpmiRequestTransportPacket (
> > > +                           TransportToken,
> > > +                           NetFunction,
> > > +                           Command,
> > > +                           &IpmiTransportHeader,
> > > +                           &ThisRequestData,
> > > +                           &ThisRequestDataSize,
> > > +                           &IpmiTransportTrailer
> > > +                           );
> > > +  if (EFI_ERROR (Status)) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: Fail to build packets - (%r)\n",
> > __FUNCTION__, Status));
> > > +    return Status;
> > > +  }
> > > +
> > > +  ZeroMem (&TransferToken, sizeof
> > (MANAGEABILITY_TRANSFER_TOKEN));
> > > + TransferToken.TransmitHeader  = IpmiTransportHeader;
> > > + TransferToken.TransmitTrailer = IpmiTransportTrailer;
> > > +
> > > +  // Transmit packet.
> > > +  if ((ThisRequestData == NULL) || (ThisRequestDataSize == 0)) {
> > > +
> > > +    // Transmit parameter were not changed by
> > SetupIpmiRequestTransportPacket().
> > > +    TransferToken.TransmitPackage.TransmitPayload    = RequestData;
> > > +    TransferToken.TransmitPackage.TransmitSizeInByte =
> > > + RequestDataSize;  } else {
> > > +    TransferToken.TransmitPackage.TransmitPayload    = ThisRequestData;
> > > +    TransferToken.TransmitPackage.TransmitSizeInByte =
> > > + ThisRequestDataSize;  }
> > > +
> > > +  TransferToken.TransmitPackage.TransmitTimeoutInMillisecond =
> > > + MANAGEABILITY_TRANSPORT_NO_TIMEOUT;
> > > +
> > > +  // Receive packet.
> > > +  TransferToken.ReceivePackage.ReceiveBuffer                = ResponseData;
> > > +  TransferToken.ReceivePackage.ReceiveSizeInByte            =
> > *ResponseDataSize;
> > > +  TransferToken.ReceivePackage.TransmitTimeoutInMillisecond =
> > > + MANAGEABILITY_TRANSPORT_NO_TIMEOUT;
> > > +  TransportToken->Transport->Function.Version1_0-
> > >TransportTransmitReceive (
> > > +                                                    TransportToken,
> > > +                                                    &TransferToken
> > > +                                                    );
> > > +
> > > +  if (IpmiTransportHeader != NULL) {
> > > +    FreePool ((VOID *)IpmiTransportHeader);  }
> > > +
> > > +  if (IpmiTransportTrailer != NULL) {
> > > +    FreePool ((VOID *)IpmiTransportTrailer);  }
> > > +
> > > +  if (ThisRequestData != NULL) {
> > > +    FreePool ((VOID *)ThisRequestData);  }
> > > +
> > > +  // Return transfer status.
> > > +  //
> > > +  Status                    = TransferToken.TransferStatus;
> > > +  TransportAdditionalStatus =
> > > + TransferToken.TransportAdditionalStatus;
> > > +  if (EFI_ERROR (Status)) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: Failed to send IPMI command.\n",
> > __FUNCTION__));
> > > +    return Status;
> > > +  }
> > > +
> > > +  if (ResponseDataSize != NULL) {
> > > +    *ResponseDataSize =
> > > +TransferToken.ReceivePackage.ReceiveSizeInByte;
> > > +  }
> > > +  return Status;
> > > +}
> > > diff --git
> > >
> a/Features/ManageabilityPkg/Universal/IpmiProtocol/Dxe/IpmiProtocol.c
> > >
> b/Features/ManageabilityPkg/Universal/IpmiProtocol/Dxe/IpmiProtocol.c
> > > new file mode 100644
> > > index 0000000000..05175ee448
> > > --- /dev/null
> > > +++
> > b/Features/ManageabilityPkg/Universal/IpmiProtocol/Dxe/IpmiProtoco
> > > +++ l.c
> > > @@ -0,0 +1,177 @@
> > > +/** @file
> > > +  This file provides IPMI Protocol implementation.
> > > +
> > > +  Copyright (C) 2023 Advanced Micro Devices, Inc. All rights
> > > +reserved.<BR>
> > > +  SPDX-License-Identifier: BSD-2-Clause-Patent **/
> > > +
> > > +#include <PiDxe.h>
> > > +#include <Library/DebugLib.h>
> > > +#include <Library/BaseMemoryLib.h>
> > > +#include <Library/MemoryAllocationLib.h> #include
> > > +<Library/ManageabilityTransportLib.h>
> > > +#include <Library/ManageabilityTransportIpmiLib.h>
> > > +#include <Library/ManageabilityTransportHelperLib.h>
> > > +#include <Library/UefiBootServicesTableLib.h>
> > > +#include <Protocol/IpmiProtocol.h>
> > > +
> > > +#include "IpmiProtocolCommon.h"
> > > +
> > > +MANAGEABILITY_TRANSPORT_TOKEN  *mTransportToken = NULL;
> > > +CHAR16                         *mTransportName;
> > > +
> > > +MANAGEABILITY_TRANSPORT_HARDWARE_INFORMATION
> > mHardwareInformation;
> > > +
> > > +/**
> > > +  This service enables submitting commands via Ipmi.
> > > +
> > > +  @param[in]         This              This point for IPMI_PROTOCOL structure.
> > > +  @param[in]         NetFunction       Net function of the command.
> > > +  @param[in]         Command           IPMI Command.
> > > +  @param[in]         RequestData       Command Request Data.
> > > +  @param[in]         RequestDataSize   Size of Command Request Data.
> > > +  @param[out]        ResponseData      Command Response Data. The
> > completion code is the first byte of response data.
> > > +  @param[in, out]    ResponseDataSize  Size of Command Response Data.
> > > +
> > > +  @retval EFI_SUCCESS            The command byte stream was successfully
> > submit to the device and a response was successfully received.
> > > +  @retval EFI_NOT_FOUND          The command was not successfully sent
> > to the device or a response was not successfully received from the device.
> > > +  @retval EFI_NOT_READY          Ipmi Device is not ready for Ipmi
> command
> > access.
> > > +  @retval EFI_DEVICE_ERROR       Ipmi Device hardware error.
> > > +  @retval EFI_TIMEOUT            The command time out.
> > > +  @retval EFI_UNSUPPORTED        The command was not successfully
> sent
> > to the device.
> > > +  @retval EFI_OUT_OF_RESOURCES   The resource allocation is out of
> > resource or data size error.
> > > +**/
> > > +EFI_STATUS
> > > +EFIAPI
> > > +DxeIpmiSubmitCommand (
> > > +  IN     IPMI_PROTOCOL  *This,
> > > +  IN     UINT8          NetFunction,
> > > +  IN     UINT8          Command,
> > > +  IN     UINT8          *RequestData,
> > > +  IN     UINT32         RequestDataSize,
> > > +  OUT    UINT8          *ResponseData,
> > > +  IN OUT UINT32         *ResponseDataSize
> > > +  )
> > > +{
> > > +  EFI_STATUS  Status;
> > > +
> > > +  Status = CommonIpmiSubmitCommand (
> > > +             mTransportToken,
> > > +             NetFunction,
> > > +             Command,
> > > +             RequestData,
> > > +             RequestDataSize,
> > > +             ResponseData,
> > > +             ResponseDataSize
> > > +             );
> > > +  return Status;
> > > +}
> > > +
> > > +static IPMI_PROTOCOL  mIpmiProtocol = {
> > > +  DxeIpmiSubmitCommand
> > > +};
> > > +
> > > +/**
> > > +  The entry point of the Ipmi DXE driver.
> > > +
> > > +  @param[in] ImageHandle - Handle of this driver image  @param[in]
> > > + SystemTable - Table containing standard EFI services
> > > +
> > > +  @retval EFI_SUCCESS    - IPMI Protocol is installed successfully.
> > > +  @retval Otherwise      - Other errors.
> > > +**/
> > > +EFI_STATUS
> > > +EFIAPI
> > > +DxeIpmiEntry (
> > > +  IN EFI_HANDLE        ImageHandle,
> > > +  IN EFI_SYSTEM_TABLE  *SystemTable
> > > +  )
> > > +{
> > > +  EFI_STATUS                                 Status;
> > > +  EFI_HANDLE                                 Handle;
> > > +  MANAGEABILITY_TRANSPORT_CAPABILITY         TransportCapability;
> > > +  MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS
> > > +TransportAdditionalStatus;
> > > +
> > > +  GetTransportCapability (&TransportCapability);
> > > +
> > > +  Status = HelperAcquireManageabilityTransport (
> > > +             &gManageabilityProtocolIpmiGuid,
> > > +             &mTransportToken
> > > +             );
> > > +  if (EFI_ERROR (Status)) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: Failed to acquire transport interface for
> > IPMI protocol - %r\n", __FUNCTION__, Status));
> > > +    return Status;
> > > +  }
> > > +
> > > +  mTransportName = HelperManageabilitySpecName
> > > + (mTransportToken->Transport->ManageabilityTransportSpecification);
> > > +  DEBUG ((DEBUG_INFO, "%a: IPMI protocol over %s.\n",
> __FUNCTION__,
> > > + mTransportName));
> > > +
> > > +  //
> > > +  // Setup hardware information according to the transport interface.
> > > +  Status = SetupIpmiTransportHardwareInformation (
> > > +             mTransportToken,
> > > +             &mHardwareInformation
> > > +             );
> > > +  if (EFI_ERROR (Status)) {
> > > +    if (Status == EFI_UNSUPPORTED) {
> > > +      DEBUG ((DEBUG_ERROR, "%a: No hardware information of %s
> > transport interface.\n", __FUNCTION__, mTransportName));
> > > +    }
> > > +
> > > +    return Status;
> > > +  }
> > > +
> > > +  //
> > > +  // Initial transport interface with the hardware information assigned.
> > This, I think is not a comment style defined in the EDK2 coding style.
> > > +  Status = HelperInitManageabilityTransport (
> > > +             mTransportToken,
> > > +             mHardwareInformation,
> > > +             &TransportAdditionalStatus
> > > +             );
> > > +  if (EFI_ERROR (Status)) {
> > > +    return Status;
> > > +  }
> > > +
> >
> > At here, everything is ready to go. We will install the protocol and done. But
> > what about the "Host's partner"?
> >
> > IPMI protocol is usually to use to communicate between Host and BMC. In
> > some systems,
> >
> > BMC will provide a mechanism to the host to notify it that everything is fine
> > and that it is ready to communicate (the common way is GPIO).
> >
> > What if we issue a request to BMC, and BMC fails to respond or returns
> > dummy data?
> >
> > On one level, it is an enhancement feature, and it is not supported by all
> > platforms.  Why don't we support a library/protocol
> >
> > that allows platforms to choose whether or not to issue a request?.
> > Because the problem could occur at any time, we should check before
> > starting a request.
> >
> > It can be put into CommonIpmiSubmitCommand ().
> >
> >
> > Why not include it in ManageabilityTransportLib? Because that is the IPMI
> > issue,
> >
> > the KCS controller is fine, the I2C controller is fine, and the BMC is ready to
> > communicate via MCTP, but IPMI is stuck
> >
> We currently provide MANAGEABILITY_TRANSPORT_STATUS to get the
> transport interface status in the a standard way, however your suggestion
> sounds to me fair for the platform implementation.
> I prefer to have a generic protocol/ppi that allow platform having some
> proprietary implementations, however the protocol/ppi could be apply on
> the transport interfaces, not only for the specific transport interface.
> How about the protocol interface as below?
> 
> EDK2_PLATFORM_MANAGEABILITY_TRANSPORT_PROTOCOL (PPI)
> 
> For example:
> The platform function for MANAGEABILITY_TRANSPORT_STATUS:
> 
> EFI_STATUS
> PlatformManageabilityTransportGetStatus(
>  EFI_GUID                                                                                                 Transportinterface,
>  MANAGEABILITY_TRANSPORT_HARDWARE_INFORMATION
> Hardwareinformation,
>  MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS
> *AdditionalStatus
> )
> 
> > I'm happy when you can assist with this. Personally, I love Protocol more
> Yes, I can.
> 
> Abner

BTW, could you please create a BZ ticket for this?

Thanks
Abner

> 
> 
> > - Tinh
> >
> > > +  Handle = NULL;
> > > +  Status = gBS->InstallProtocolInterface (
> > > +                  &Handle,
> > > +                  &gIpmiProtocolGuid,
> > > +                  EFI_NATIVE_INTERFACE,
> > > +                  (VOID **)&mIpmiProtocol
> > > +                  );
> > > +  if (EFI_ERROR (Status)) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: Failed to install IPMI protocol -
> > > + %r\n", __FUNCTION__, Status));  }
> > > +
> > > +  return Status;
> > > +}
> > > +
> > > +/**
> > > +  This is the unload handler for IPMI protocol module.
> > > +
> > > +  Release the MANAGEABILITY_TRANSPORT_TOKEN acquired at entry
> > point.
> > > +
> > > +  @param[in] ImageHandle           The drivers' driver image.
> > > +
> > > +  @retval    EFI_SUCCESS           The image is unloaded.
> > > +  @retval    Others                Failed to unload the image.
> > > +
> > > +**/
> > > +EFI_STATUS
> > > +EFIAPI
> > > +IpmiUnloadImage (
> > > +  IN EFI_HANDLE  ImageHandle
> > > +  )
> > > +{
> > > +  EFI_STATUS  Status;
> > > +
> > > +  Status = EFI_SUCCESS;
> > > +  if (mTransportToken != NULL) {
> > > +    Status = ReleaseTransportSession (mTransportToken);  }
> > > +
> > > +  if (mHardwareInformation.Pointer != NULL) {
> > > +    FreePool (mHardwareInformation.Pointer);  }
> > > +
> > > +  return Status;
> > > +}
> > > diff --git
> > > a/Features/ManageabilityPkg/Universal/IpmiProtocol/Pei/IpmiPpi.c
> > > b/Features/ManageabilityPkg/Universal/IpmiProtocol/Pei/IpmiPpi.c
> > > new file mode 100644
> > > index 0000000000..f839cd7387
> > > --- /dev/null
> > > +++ b/Features/ManageabilityPkg/Universal/IpmiProtocol/Pei/IpmiPpi.c
> > > @@ -0,0 +1,159 @@
> > > +/** @file
> > > +  This file provides IPMI PPI implementation.
> > > +
> > > +  Copyright (C) 2023 Advanced Micro Devices, Inc. All rights
> > > + reserved.<BR>
> > > +  SPDX-License-Identifier: BSD-2-Clause-Patent
> > > +
> > > +**/
> > > +
> > > +#include <PiPei.h>
> > > +#include <Library/DebugLib.h>
> > > +#include <Library/BaseMemoryLib.h>
> > > +#include <Library/MemoryAllocationLib.h> #include
> > > +<Library/ManageabilityTransportLib.h>
> > > +#include <Library/ManageabilityTransportIpmiLib.h>
> > > +#include <Library/ManageabilityTransportHelperLib.h>
> > > +#include <Library/PeiServicesLib.h>
> > > +
> > > +#include <Ppi/IpmiPpi.h>
> > > +
> > > +#include "IpmiProtocolCommon.h"
> > > +#include "IpmiPpiInternal.h"
> > > +
> > > +/**
> > > +  This service enables submitting commands via Ipmi.
> > > +
> > > +  @param[in]         This              This point for PEI_IPMI_PPI structure.
> > > +  @param[in]         NetFunction       Net function of the command.
> > > +  @param[in]         Command           IPMI Command.
> > > +  @param[in]         RequestData       Command Request Data.
> > > +  @param[in]         RequestDataSize   Size of Command Request Data.
> > > +  @param[out]        ResponseData      Command Response Data. The
> > completion code is the first byte of response data.
> > > +  @param[in, out]    ResponseDataSize  Size of Command Response Data.
> > > +
> > > +  @retval EFI_SUCCESS            The command byte stream was successfully
> > submit to the device and a response was successfully received.
> > > +  @retval EFI_NOT_FOUND          The command was not successfully sent
> > to the device or a response was not successfully received from the device.
> > > +  @retval EFI_NOT_READY          Ipmi Device is not ready for Ipmi
> command
> > access.
> > > +  @retval EFI_DEVICE_ERROR       Ipmi Device hardware error.
> > > +  @retval EFI_TIMEOUT            The command time out.
> > > +  @retval EFI_UNSUPPORTED        The command was not successfully
> sent
> > to the device.
> > > +  @retval EFI_OUT_OF_RESOURCES   The resource allocation is out of
> > resource or data size error.
> > > +**/
> > > +EFI_STATUS
> > > +EFIAPI
> > > +PeiIpmiSubmitCommand (
> > > +  IN     PEI_IPMI_PPI  *This,
> > > +  IN     UINT8         NetFunction,
> > > +  IN     UINT8         Command,
> > > +  IN     UINT8         *RequestData,
> > > +  IN     UINT32        RequestDataSize,
> > > +  OUT    UINT8         *ResponseData,
> > > +  IN OUT UINT32        *ResponseDataSize
> > > +  )
> > > +{
> > > +  EFI_STATUS            Status;
> > > +  PEI_IPMI_PPI_INTERNAL *PeiIpmiPpiinternal;
> > > +
> > > +  PeiIpmiPpiinternal =
> > > +MANAGEABILITY_IPMI_PPI_INTERNAL_FROM_LINK(This);
> > > +  Status = CommonIpmiSubmitCommand (
> > > +             PeiIpmiPpiinternal->TransportToken,
> > > +             NetFunction,
> > > +             Command,
> > > +             RequestData,
> > > +             RequestDataSize,
> > > +             ResponseData,
> > > +             ResponseDataSize
> > > +             );
> > > +  return Status;
> > > +}
> > > +
> > > +/**
> > > +  The entry point of the Ipmi PPI PEIM.
> > > +
> > > +  @param  FileHandle  Handle of the file being invoked.
> > > +  @param  PeiServices Describes the list of possible PEI Services.
> > > +
> > > +  @retval EFI_SUCCESS   Indicates that Ipmi initialization completed
> > successfully.
> > > +  @retval Others        Indicates that Ipmi initialization could not complete
> > successfully.
> > > +**/
> > > +EFI_STATUS
> > > +EFIAPI
> > > +PeiIpmiEntry (
> > > +  IN       EFI_PEI_FILE_HANDLE  FileHandle,
> > > +  IN CONST EFI_PEI_SERVICES     **PeiServices
> > > +  )
> > > +{
> > > +  EFI_STATUS                                    Status;
> > > +  CHAR16                                        *TransportName;
> > > +  PEI_IPMI_PPI_INTERNAL                         *PeiIpmiPpiinternal;
> > > +  EFI_PEI_PPI_DESCRIPTOR                        *PpiDescriptor;
> > > +  MANAGEABILITY_TRANSPORT_CAPABILITY            TransportCapability;
> > > +  MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS
> > TransportAdditionalStatus;
> > > +  MANAGEABILITY_TRANSPORT_HARDWARE_INFORMATION
> > HardwareInformation;
> > > +
> > > +  PeiIpmiPpiinternal = (PEI_IPMI_PPI_INTERNAL *)AllocateZeroPool
> > > + (sizeof(PEI_IPMI_PPI_INTERNAL));  if (PeiIpmiPpiinternal == NULL) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: Not enough memory for
> > PEI_IPMI_PPI_INTERNAL.\n", __FUNCTION__));
> > > +    return EFI_OUT_OF_RESOURCES;
> > > +  }
> > > +  PpiDescriptor = (EFI_PEI_PPI_DESCRIPTOR *)AllocateZeroPool
> > > + (sizeof(EFI_PEI_PPI_DESCRIPTOR));  if (PpiDescriptor == NULL) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: Not enough memory for
> > EFI_PEI_PPI_DESCRIPTOR.\n", __FUNCTION__));
> > > +    return EFI_OUT_OF_RESOURCES;
> > > +  }
> > > +
> > > +  PeiIpmiPpiinternal->Signature =
> > > + MANAGEABILITY_IPMI_PPI_INTERNAL_SIGNATURE;
> > > +  PeiIpmiPpiinternal->PeiIpmiPpi.IpmiSubmitCommand =
> > > + PeiIpmiSubmitCommand;
> > > +
> > > +  PpiDescriptor->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI |
> > > + EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
> > > +  PpiDescriptor->Guid  = &gPeiIpmiPpiGuid;
> > > +  PpiDescriptor->Ppi   = &PeiIpmiPpiinternal->PeiIpmiPpi;
> > > +
> > > +  GetTransportCapability (&TransportCapability);  Status =
> > > + HelperAcquireManageabilityTransport (
> > > +             &gManageabilityProtocolIpmiGuid,
> > > +             &PeiIpmiPpiinternal->TransportToken
> > > +             );
> > > +  if (EFI_ERROR (Status)) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: Failed to acquire transport interface for
> > IPMI protocol - %r\n", __FUNCTION__, Status));
> > > +    return Status;
> > > +  }
> > > +
> > > +  TransportName = HelperManageabilitySpecName
> > > + (PeiIpmiPpiinternal->TransportToken->Transport-
> >ManageabilityTranspo
> > > + rtSpecification);  DEBUG ((DEBUG_INFO, "%a: IPMI protocol over
> > > + %s.\n", __FUNCTION__, TransportName));
> > > +
> > > +  //
> > > +  // Setup hardware information according to the transport interface.
> > > +  Status = SetupIpmiTransportHardwareInformation (
> > > +             PeiIpmiPpiinternal->TransportToken,
> > > +             &HardwareInformation
> > > +             );
> > > +  if (EFI_ERROR (Status)) {
> > > +    if (Status == EFI_UNSUPPORTED) {
> > > +      DEBUG ((DEBUG_ERROR, "%a: No hardware information of %s
> > transport interface.\n", __FUNCTION__, TransportName));
> > > +    }
> > > +
> > > +    return Status;
> > > +  }
> > > +
> > > +  //
> > > +  // Initial transport interface with the hardware information assigned.
> > > +  Status = HelperInitManageabilityTransport (
> > > +             PeiIpmiPpiinternal->TransportToken,
> > > +             HardwareInformation,
> > > +             &TransportAdditionalStatus
> > > +             );
> > > +  if (EFI_ERROR (Status)) {
> > > +    return Status;
> > > +  }
> > > +
> > > +  //
> > > +  // Install IPMI PPI.
> > > +  //
> > > +  Status = PeiServicesInstallPpi (PpiDescriptor);  if (EFI_ERROR
> > > + (Status)) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: Failed to install IPMI PPI - %r\n",
> > > + __FUNCTION__, Status));  }
> > > +
> > > +  return Status;
> > > +}
> > > diff --git
> > >
> a/Features/ManageabilityPkg/Universal/IpmiProtocol/Smm/IpmiProtocol.c
> > >
> >
> b/Features/ManageabilityPkg/Universal/IpmiProtocol/Smm/IpmiProtocol.c
> > > new file mode 100644
> > > index 0000000000..87a5436bdf
> > > --- /dev/null
> > > +++
> > b/Features/ManageabilityPkg/Universal/IpmiProtocol/Smm/IpmiProtoco
> > > +++ l.c
> > > @@ -0,0 +1,147 @@
> > > +/** @file
> > > +  This file provides IPMI SMM Protocol implementation.
> > > +
> > > +  Copyright (C) 2023 Advanced Micro Devices, Inc. All rights
> > > +reserved.<BR>
> > > +  SPDX-License-Identifier: BSD-2-Clause-Patent **/
> > > +
> > > +#include <PiDxe.h>
> > > +#include <Library/DebugLib.h>
> > > +#include <Library/BaseMemoryLib.h>
> > > +#include <Library/ManageabilityTransportLib.h>
> > > +#include <Library/ManageabilityTransportIpmiLib.h>
> > > +#include <Library/ManageabilityTransportHelperLib.h>
> > > +#include <Library/SmmServicesTableLib.h> #include
> > > +<Library/UefiBootServicesTableLib.h>
> > > +
> > > +#include <Protocol/IpmiProtocol.h>
> > > +
> > > +#include "IpmiProtocolCommon.h"
> > > +
> > > +MANAGEABILITY_TRANSPORT_TOKEN  *mTransportToken = NULL;
> > > +CHAR16                         *mTransportName;
> > > +
> > > +MANAGEABILITY_TRANSPORT_HARDWARE_INFORMATION
> > mHardwareInformation;
> > > +
> > > +/**
> > > +  This service enables submitting commands via Ipmi.
> > > +
> > > +  @param[in]         This              This point for IPMI_PROTOCOL structure.
> > > +  @param[in]         NetFunction       Net function of the command.
> > > +  @param[in]         Command           IPMI Command.
> > > +  @param[in]         RequestData       Command Request Data.
> > > +  @param[in]         RequestDataSize   Size of Command Request Data.
> > > +  @param[out]        ResponseData      Command Response Data. The
> > completion code is the first byte of response data.
> > > +  @param[in, out]    ResponseDataSize  Size of Command Response Data.
> > > +
> > > +  @retval EFI_SUCCESS            The command byte stream was successfully
> > submit to the device and a response was successfully received.
> > > +  @retval EFI_NOT_FOUND          The command was not successfully sent
> > to the device or a response was not successfully received from the device.
> > > +  @retval EFI_NOT_READY          Ipmi Device is not ready for Ipmi
> command
> > access.
> > > +  @retval EFI_DEVICE_ERROR       Ipmi Device hardware error.
> > > +  @retval EFI_TIMEOUT            The command time out.
> > > +  @retval EFI_UNSUPPORTED        The command was not successfully
> sent
> > to the device.
> > > +  @retval EFI_OUT_OF_RESOURCES   The resource allocation is out of
> > resource or data size error.
> > > +**/
> > > +EFI_STATUS
> > > +EFIAPI
> > > +SmmIpmiSubmitCommand (
> > > +  IN     IPMI_PROTOCOL  *This,
> > > +  IN     UINT8          NetFunction,
> > > +  IN     UINT8          Command,
> > > +  IN     UINT8          *RequestData,
> > > +  IN     UINT32         RequestDataSize,
> > > +  OUT    UINT8          *ResponseData,
> > > +  IN OUT UINT32         *ResponseDataSize
> > > +  )
> > > +{
> > > +  EFI_STATUS  Status;
> > > +
> > > +  Status = CommonIpmiSubmitCommand (
> > > +             mTransportToken,
> > > +             NetFunction,
> > > +             Command,
> > > +             RequestData,
> > > +             RequestDataSize,
> > > +             ResponseData,
> > > +             ResponseDataSize
> > > +             );
> > > +  return Status;
> > > +}
> > > +
> > > +static IPMI_PROTOCOL  mIpmiProtocol = {
> > > +  SmmIpmiSubmitCommand
> > > +};
> > > +
> > > +/**
> > > +  The entry point of the Ipmi DXE driver.
> > > +
> > > +  @param[in] ImageHandle - Handle of this driver image  @param[in]
> > > + SystemTable - Table containing standard EFI services
> > > +
> > > +  @retval EFI_SUCCESS    - IPMI Protocol is installed successfully.
> > > +  @retval Otherwise      - Other errors.
> > > +**/
> > > +EFI_STATUS
> > > +EFIAPI
> > > +SmmIpmiEntry (
> > > +  IN EFI_HANDLE        ImageHandle,
> > > +  IN EFI_SYSTEM_TABLE  *SystemTable
> > > +  )
> > > +{
> > > +  EFI_STATUS                                 Status;
> > > +  EFI_HANDLE                                 Handle;
> > > +  MANAGEABILITY_TRANSPORT_CAPABILITY         TransportCapability;
> > > +  MANAGEABILITY_TRANSPORT_ADDITIONAL_STATUS
> > > +TransportAdditionalStatus;
> > > +
> > > +  GetTransportCapability (&TransportCapability);
> > > +
> > > +  Status = HelperAcquireManageabilityTransport (
> > > +             &gManageabilityProtocolIpmiGuid,
> > > +             &mTransportToken
> > > +             );
> > > +  if (EFI_ERROR (Status)) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: Failed to acquire transport interface for
> > IPMI protocol - %r\n", __FUNCTION__, Status));
> > > +    return Status;
> > > +  }
> > > +
> > > +  mTransportName = HelperManageabilitySpecName
> > > + (mTransportToken->Transport->ManageabilityTransportSpecification);
> > > +  DEBUG ((DEBUG_INFO, "%a: IPMI protocol over %s.\n",
> __FUNCTION__,
> > > + mTransportName));
> > > +
> > > +  //
> > > +  // Setup hardware information according to the transport interface.
> > > +  Status = SetupIpmiTransportHardwareInformation (
> > > +             mTransportToken,
> > > +             &mHardwareInformation
> > > +             );
> > > +  if (EFI_ERROR (Status)) {
> > > +    if (Status == EFI_UNSUPPORTED) {
> > > +      DEBUG ((DEBUG_ERROR, "%a: No hardware information of %s
> > transport interface.\n", __FUNCTION__, mTransportName));
> > > +    }
> > > +
> > > +    return Status;
> > > +  }
> > > +
> > > +  //
> > > +  // Initial transport interface with the hardware information assigned.
> > > +  Status = HelperInitManageabilityTransport (
> > > +             mTransportToken,
> > > +             mHardwareInformation,
> > > +             &TransportAdditionalStatus
> > > +             );
> > > +  if (EFI_ERROR (Status)) {
> > > +    return Status;
> > > +  }
> > > +
> > > +  Handle = NULL;
> > > +  Status = gSmst->SmmInstallProtocolInterface (
> > > +                    &Handle,
> > > +                    &gSmmIpmiProtocolGuid,
> > > +                    EFI_NATIVE_INTERFACE,
> > > +                    (VOID **)&mIpmiProtocol
> > > +                    );
> > > +  if (EFI_ERROR (Status)) {
> > > +    DEBUG ((DEBUG_ERROR, "%a: Failed to install IPMI SMM protocol -
> > > + %r\n", __FUNCTION__, Status));  }
> > > +
> > > +  return Status;
> > > +}

  reply	other threads:[~2023-04-15 12:07 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-22  2:48 [PATCH v4 1/9] ManageabilityPkg: Add Readme file Chang, Abner
2023-03-22  2:48 ` [PATCH v4 2/9] ManageabilityPkg: Initial package Chang, Abner
2023-03-23 18:02   ` [edk2-devel] " Isaac Oram
2023-03-28 12:37   ` Tinh Nguyen
2023-03-29  1:32     ` Chang, Abner
2023-03-30  8:52       ` Tinh Nguyen
2023-03-22  2:48 ` [PATCH v4 3/9] ManageabilityPkg: Add ManageabilityTransportLib header file Chang, Abner
2023-03-24  9:18   ` Nickle Wang
2023-03-24 11:18   ` Attar, AbdulLateef (Abdul Lateef)
2023-03-22  2:48 ` [PATCH v4 4/9] ManageabilityPkg: Add NULL ManageabilityTransportLib Chang, Abner
2023-03-24  9:19   ` Nickle Wang
2023-03-22  2:48 ` [PATCH v4 5/9] ManageabilityPkg: Add ManageabilityTransportHelperLib Chang, Abner
2023-03-23 18:30   ` [edk2-devel] " Tinh Nguyen
2023-04-15  6:12     ` Chang, Abner
2023-03-24  9:20   ` Nickle Wang
2023-03-22  2:48 ` [PATCH v4 6/9] ManageabilityPkg/ManageabilityTransportKcsLib Chang, Abner
2023-03-24  9:23   ` Nickle Wang
2023-03-22  2:48 ` [PATCH v4 7/9] ManageabilityPkg: Implement Ipmi Protocol/Ppi Chang, Abner
2023-03-23 19:40   ` [edk2-devel] " Tinh Nguyen
2023-04-15  8:38     ` Chang, Abner
2023-04-15 12:07       ` Chang, Abner [this message]
2023-03-24  9:25   ` Nickle Wang
2023-03-22  2:48 ` [PATCH v4 8/9] ManageabilityPkg: Add IpmiProtocol to Manageability Package Chang, Abner
2023-03-28 12:22   ` [edk2-devel] " Tinh Nguyen
2023-04-15  3:38     ` Chang, Abner
2023-03-22  2:48 ` [PATCH v4 9/9] edk2-platforms: Maintainers.txt Chang, Abner
2023-03-23 14:45   ` Leif Lindholm
2023-03-23 17:37     ` Isaac Oram
2023-03-24  3:06       ` Attar, AbdulLateef (Abdul Lateef)
2023-03-23 17:55 ` [edk2-devel] [PATCH v4 1/9] ManageabilityPkg: Add Readme file Isaac Oram
2023-03-24  9:17   ` Attar, AbdulLateef (Abdul Lateef)

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