Re: [edk2-devel] 回复: [PATCH v1 1/2] MdePkg:Update IndustryStandard/Nvme.h with Nvme amdin controller data

["Wu, Hao A" <hao.a.wu@intel.com>]

> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of
> gaoliming
> Sent: Friday, April 23, 2021 8:53 AM
> To: 'zhoucheng' <zhoucheng@phytium.com.cn>; devel@edk2.groups.io
> Cc: Kinney, Michael D <michael.d.kinney@intel.com>
> Subject: [edk2-devel] 回复: [PATCH v1 1/2] MdePkg:Update
> IndustryStandard/Nvme.h with Nvme amdin controller data
> 
> Cheng Zhou:
>   Please update the commit message to highlight this change based on
> NVME1.3 spec.
> 
>   With this update, Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
> 
> Thanks
> Liming
> > -----邮件原件-----
> > 发件人: zhoucheng <zhoucheng@phytium.com.cn>
> > 发送时间: 2021年4月22日 10:11
> > 收件人: devel@edk2.groups.io
> > 抄送: Michael D Kinney <michael.d.kinney@intel.com>; Liming Gao
> > <gaoliming@byosoft.com.cn>
> > 主题: [PATCH v1 1/2] MdePkg:Update IndustryStandard/Nvme.h with
> Nvme
> > amdin controller data
> >
> > Add definition that describes the structure of Nvme admin controller data.
> >
> > Signed-off-by: Cheng Zhou <zhoucheng@phytium.com.cn>
> > Cc: Michael D Kinney <michael.d.kinney@intel.com>
> > Cc: Liming Gao <gaoliming@byosoft.com.cn>
> > Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com>
> > ---
> >  MdePkg/Include/IndustryStandard/Nvme.h | 8 +++++++-
> >  1 file changed, 7 insertions(+), 1 deletion(-)
> >
> > diff --git a/MdePkg/Include/IndustryStandard/Nvme.h
> > b/MdePkg/Include/IndustryStandard/Nvme.h
> > index 9b19a2074b0d..61bf0fadc05c 100644
> > --- a/MdePkg/Include/IndustryStandard/Nvme.h
> > +++ b/MdePkg/Include/IndustryStandard/Nvme.h
> > @@ -353,7 +353,13 @@ typedef struct {
> >    UINT8  Npss;                /* Number of Power States Support */
> >    UINT8  Avscc;               /* Admin Vendor Specific Command
> > Configuration */
> >    UINT8  Apsta;               /* Autonomous Power State Transition
> > Attributes */
> > -  UINT8  Rsvd2[246];          /* Reserved as of Nvm Express 1.1 Spec
> > */
> > +  UINT16 Wctemp;              /* Warning Composite Temperature
> > Threshold */
> > +  UINT16 Cctemp;              /* Critical Composite Temperature
> > Threshold */
> > +  UINT16 Mtfa;                /* Maximum Time for Firmware
> > Activation */
> > +  UINT8  Hmpre[4];            /* Host Memory Buffer Preferred Size
> > */
> > +  UINT8  Hmmin[4];            /* Host Memory Buffer Minimum Size
> > */


I did not see the origin patch was delivered to the mailing list. (Not sure if there is something wrong with the mail client on my side.)

One minor comment:
Do you think we can use UINT32 for definition 'Hmpre' & 'Hmmin'?

Best Regards,
Hao Wu


> > +  UINT8  Tnvmcap[16];         /* Total NVM Capacity */
> > +  UINT8  Rsvd2[216];          /* Reserved as of Nvm Express 1.3 Spec
> > */
> >    //
> >    // NVM Command Set Attributes
> >    //
> > --
> > 1.9.1
> 
> 
> 
> 
> 
> 
>