[edk2-devel] [PATCH v2 2/2] MdePkg: Add NVMe boot partition header definition

[Wu, Hao A]

Reviewed-by: Hao A Wu <hao.a.wu at intel.com>

Best Regards,
Hao Wu

> -----Original Message-----
> From: Zhu, Weipu <weipu.zhu at intel.com>
> Sent: Thursday, February 2, 2023 2:42 PM
> To: devel at edk2.groups.io
> Cc: Zhu, Weipu <weipu.zhu at intel.com>; Wu, Hao A <hao.a.wu at intel.com>;
> Kinney, Michael D <michael.d.kinney at intel.com>; Gao, Liming
> <gaoliming at byosoft.com.cn>; Liu, Zhiguang <zhiguang.liu at intel.com>
> Subject: [PATCH v2 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.zhu at intel.com>
> Cc: Hao Wu <hao.a.wu at intel.com>
> Cc: Michael D Kinney <michael.d.kinney at intel.com>
> Cc: Liming Gao <gaoliming at byosoft.com.cn>
> Cc: Zhiguang Liu <zhiguang.liu at intel.com>
> ---
>  MdePkg/Include/IndustryStandard/Nvme.h | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/MdePkg/Include/IndustryStandard/Nvme.h
> b/MdePkg/Include/IndustryStandard/Nvme.h
> index 3b4e9fe67c..8b8a1bb7f3 100644
> --- a/MdePkg/Include/IndustryStandard/Nvme.h
> +++ b/MdePkg/Include/IndustryStandard/Nvme.h
> @@ -546,6 +546,19 @@ typedef struct {
>  #define NVME_RPMB_RESULT_AUTHKEY_NOT_PROGRAMMED  0x07
>  #define NVME_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];
> +  UINT32    Bpsz  : 15;      /* Boot Partition Size */
> +  UINT32    Rsvd2 : 16;
> +  UINT32    Abpid : 1;       /* Active Boot Partition ID */
> +  UINT8     Rsvd3[8];
> +} NVME_BOOT_PARTITION_HEADER;
> +
>  //
>  // NvmExpress Admin Identify Cmd
>  //
> --
> 2.37.1.windows.1



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