[AMD Official Use Only - General] Acked-by: Abner Chang <abner.ch...@amd.com>
> -----Original Message----- > From: Tinh Nguyen <tinhngu...@os.amperecomputing.com> > Sent: Wednesday, May 3, 2023 1:49 AM > To: devel@edk2.groups.io > Cc: patc...@amperecomputing.com; michael.d.kin...@intel.com; > gaolim...@byosoft.com.cn; zhiguang....@intel.com; Chang, Abner > <abner.ch...@amd.com>; Tinh Nguyen > <tinhngu...@os.amperecomputing.com> > Subject: [PATCH v2 2/3] MdePkg: Add new PCDs for IPMI SSIF > > Caution: This message originated from an External Source. Use proper > caution when opening attachments, clicking links, or responding. > > > This change adds new PCDs for IPMI SSIF. > > Specification reference: > https://www.intel.com/content/www/us/en/products/docs/servers/ipmi/i > pmi-second-gen-interface-spec-v2-rev1-1.html > > Signed-off-by: Tinh Nguyen <tinhngu...@os.amperecomputing.com> > --- > MdePkg/MdePkg.dec | 26 ++++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index > 7488ccda7a00..b840092382cb 100644 > --- a/MdePkg/MdePkg.dec > +++ b/MdePkg/MdePkg.dec > @@ -10,6 +10,7 @@ > # Copyright (c) 2022, Loongson Technology Corporation Limited. All rights > reserved.<BR> # Copyright (c) 2021 - 2022, Arm Limited. All rights > reserved.<BR> # Copyright (C) 2023 Advanced Micro Devices, Inc. All rights > reserved.<BR> > +# Copyright (c) 2023, Ampere Computing LLC. All rights reserved.<BR> > # > # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -2353,6 +2354,31 @@ > [PcdsFixedAtBuild,PcdsPatchableInModule] > # @Prompt IPMI KCS Interface I/O Base Address > > gEfiMdePkgTokenSpaceGuid.PcdIpmiKcsIoBaseAddress|0xca2|UINT16|0x00 > 000031 > > + ## This is SMBus slave address for the SSIF to the BMC. > + # The recommended value defined by IPMI specification is 0x20 (section > 12.12). > + # @Prompt IPMI SSIF SMBus slave address > + > + > gEfiMdePkgTokenSpaceGuid.PcdIpmiSsifSmbusSlaveAddr|0x20|UINT8|0x00 > 0000 > + 32 > + > + ## This is the maximum number of IPMI SSIF request retries. > + # The IPMI specification specified min value is 5 (section 12.17). > + # @Prompt Number of IPMI SSIF request retries. > + > + > gEfiMdePkgTokenSpaceGuid.PcdIpmiSsifRequestRetryCount|0x05|UINT8|0 > x000 > + 00033 > + > + ## This is the required interval for each IPMI request retry. > + # The IPMI specification specified a time range of 60ms to 250ms (section > 12.17). > + # The default setting is min. > + # @Prompt Time between IPMI SSIF request retries. > + > + > gEfiMdePkgTokenSpaceGuid.PcdIpmiSsifRequestRetryIntervalMicrosecond| > 60 > + 000|UINT32|0x00000034 > + > + ## This value is the maximum retries of an IPMI SSIF response # > + @Prompt Number of IPMI SSIF response retries. > + > + > gEfiMdePkgTokenSpaceGuid.PcdIpmiSsifResponseRetryCount|250|UINT8|0 > x000 > + 00035 > + > + ## This is the required interval for each IPMI response retry. > + # The IPMI specification specified min value is 60ms (section 12.17). > + # @Prompt Time-out for a response, internal > + > + > gEfiMdePkgTokenSpaceGuid.PcdIpmiSsifResponseRetryIntervalMicrosecond > |6 > + 0000|UINT32|0x00000036 > + > [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx] > ## This value is used to set the base address of PCI express hierarchy. > # @Prompt PCI Express Base Address. > -- > 2.40.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#103870): https://edk2.groups.io/g/devel/message/103870 Mute This Topic: https://groups.io/mt/98644587/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
