From: "gaoliming" <gaoliming@byosoft.com.cn>
To: "'Giri Mudusuru'" <girim@apple.com>, <devel@edk2.groups.io>
Cc: "'Michael D Kinney'" <michael.d.kinney@intel.com>,
"'Zhiguang Liu'" <zhiguang.liu@intel.com>,
"'Andrew Fish'" <afish@apple.com>
Subject: 回复: [PATCH v2 1/2] MdePkg/IndustryStandard: Add SMBIOS anchor string & length defines.
Date: Fri, 5 May 2023 09:37:39 +0800 [thread overview]
Message-ID: <000301d97ef2$2d9ab7c0$88d02740$@byosoft.com.cn> (raw)
In-Reply-To: <57e79e99500e55cd6f4f4fc169c94cd7bb81cfd5.1683245758.git.girim@apple.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
> -----邮件原件-----
> 发件人: Giri Mudusuru <girim@apple.com>
> 发送时间: 2023年5月5日 8:17
> 收件人: devel@edk2.groups.io
> 抄送: Giri Mudusuru <girim@apple.com>; Michael D Kinney
> <michael.d.kinney@intel.com>; Liming Gao <gaoliming@byosoft.com.cn>;
> Zhiguang Liu <zhiguang.liu@intel.com>; Andrew Fish <afish@apple.com>
> 主题: [PATCH v2 1/2] MdePkg/IndustryStandard: Add SMBIOS anchor string &
> length defines.
>
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3805
>
> Add SMBIOS spec defined anchor strings & length defines.
>
> - '_SM_' chapter 5.2.1 SMBIOS 2.1 (32-bit) Entry Point
> - '_SM3_' chapter 5.2.2 SMBIOS 3.0 (64-bit) Entry Point
>
> Changes from v1 to v2:
> - Replace non-ASCII characters
>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Zhiguang Liu <zhiguang.liu@intel.com>
> Cc: Andrew Fish <afish@apple.com>
> Signed-off-by: Giri Mudusuru <girim@apple.com>
> ---
> MdePkg/Include/IndustryStandard/SmBios.h | 22
> ++++++++++++++++++++--
> 1 file changed, 20 insertions(+), 2 deletions(-)
>
> diff --git a/MdePkg/Include/IndustryStandard/SmBios.h
> b/MdePkg/Include/IndustryStandard/SmBios.h
> index 9cbdec1182..89985bb418 100644
> --- a/MdePkg/Include/IndustryStandard/SmBios.h
> +++ b/MdePkg/Include/IndustryStandard/SmBios.h
> @@ -48,6 +48,24 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
> //
>
> #define SMBIOS_3_0_TABLE_MAX_LENGTH 0xFFFFFFFF
>
>
>
> +///
>
> +/// Reference SMBIOS 3.4, chapter 5.2.1 SMBIOS 2.1 (32-bit) Entry Point
>
> +/// Table 1 - SMBIOS 2.1 (32-bit) Entry Point structure, offset 00h
>
> +/// _SM_, specified as four ASCII characters (5F 53 4D 5F).
>
> +///@{
>
> +#define SMBIOS_ANCHOR_STRING "_SM_"
>
> +#define SMBIOS_ANCHOR_STRING_LENGTH 4
>
> +///@}
>
> +
>
> +///
>
> +/// Reference SMBIOS 3.4, chapter 5.2.2 SMBIOS 3.0 (64-bit) Entry Point
>
> +/// Table 2 - SMBIOS 3.0 (64-bit) Entry Point structure, offset 00h
>
> +/// _SM3_, specified as five ASCII characters (5F 53 4D 33 5F).
>
> +///@{
>
> +#define SMBIOS_3_0_ANCHOR_STRING "_SM3_"
>
> +#define SMBIOS_3_0_ANCHOR_STRING_LENGTH 5
>
> +///@}
>
> +
>
> //
>
> // SMBIOS type macros which is according to SMBIOS 3.3.0 specification.
>
> //
>
> @@ -138,7 +156,7 @@ typedef UINT16 SMBIOS_HANDLE;
> ///
>
> #pragma pack(1)
>
> typedef struct {
>
> - UINT8 AnchorString[4];
>
> + UINT8 AnchorString[SMBIOS_ANCHOR_STRING_LENGTH];
>
> UINT8 EntryPointStructureChecksum;
>
> UINT8 EntryPointLength;
>
> UINT8 MajorVersion;
>
> @@ -155,7 +173,7 @@ typedef struct {
> } SMBIOS_TABLE_ENTRY_POINT;
>
>
>
> typedef struct {
>
> - UINT8 AnchorString[5];
>
> + UINT8 AnchorString[SMBIOS_3_0_ANCHOR_STRING_LENGTH];
>
> UINT8 EntryPointStructureChecksum;
>
> UINT8 EntryPointLength;
>
> UINT8 MajorVersion;
>
> --
> 2.39.2 (Apple Git-144)
prev parent reply other threads:[~2023-05-05 1:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-05 0:17 [PATCH v2 1/2] MdePkg/IndustryStandard: Add SMBIOS anchor string & length defines Giri Mudusuru
2023-05-05 1:37 ` gaoliming [this message]
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