Hao and Weipu: I have no other comments for this change. Thanks Liming > -----邮件原件----- > 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Wu, Hao A > 发送时间: 2023年2月2日 10:41 > 收件人: devel@edk2.groups.io; Zhu, Weipu <weipu....@intel.com> > 抄送: Kinney, Michael D <michael.d.kin...@intel.com>; Gao, Liming > <gaolim...@byosoft.com.cn>; Liu, Zhiguang <zhiguang....@intel.com> > 主题: Re: [edk2-devel] [PATCH 2/2] MdePkg: Add NVMe boot partition > header definition > > Add MdePkg maintainers & reviewers. > > One inline comment below: > > > > -----Original Message----- > > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Weipu > > Zhu > > Sent: Wednesday, February 1, 2023 2:27 PM > > To: devel@edk2.groups.io > > Cc: Zhu, Weipu <weipu....@intel.com> > > Subject: [edk2-devel] [PATCH 2/2] MdePkg: Add NVMe boot partition > header > > definition > > > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4304 > > > > Add NVMe boot partition header definition to NVMe.h > > according to NVMe spec 2.0. > > > > Signed-off-by: Weipu Zhu <weipu....@intel.com> > > --- > > MdePkg/Include/IndustryStandard/Nvme.h | 11 +++++++++++ > > 1 file changed, 11 insertions(+) > > > > diff --git a/MdePkg/Include/IndustryStandard/Nvme.h > > b/MdePkg/Include/IndustryStandard/Nvme.h > > index c37cd762b9..41d40edbba 100644 > > --- a/MdePkg/Include/IndustryStandard/Nvme.h > > +++ b/MdePkg/Include/IndustryStandard/Nvme.h > > @@ -546,6 +546,17 @@ typedef struct { > > #define RPMB_RESULT_AUTHKEY_NOT_PROGRAMMED 0x07 > > #define RPMB_RESULT_INVALID_DCB 0x08 > > > > +// > > +// Get Log Page - Boot Partition Log Header. > > +// (ref. NVMe Base spec. v2.0 Figure 262). > > +// > > +typedef struct { > > + UINT8 LogIdentifier; /* Log Identifier, shall be set to 15h */ > > + UINT8 Rsvd1[3]; /* Reserved as of Nvm Express 2.0 > Spec */ > > + NVME_BPINFO BpInfo; /* Boot Partition Information, Brs > in > > NVME_BPINFO is not available here */ > > > I suggest to not directly use NVME_BPINFO here. > > Since the 'Boot Partition Information' within 'Boot Partition Header' is not > exactly the same with the one defined for controller properties (no BRS field > like you mentioned in the comment). > > How about adding field definition for 'ABPID' & 'BPSZ' instead? > > Best Regards, > Hao Wu > > > > + UINT8 Rsvd2[8]; /* Reserved as of Nvm Express 2.0 > Spec */ > > +} NVME_BOOT_PARTITION_HEADER; > > + > > // > > // NvmExpress Admin Identify Cmd > > // > > -- > > 2.37.1.windows.1 > > > > > > > > > > > > > > >
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