[edk2-devel] [edk2-platforms][PATCH V2 04/11] Platform/Sgi: Add SMBIOS Type1 Table
Sami Mujawar
sami.mujawar at arm.com
Mon May 17 15:33:17 UTC 2021
Hi Pranav,
Please find my comments inline marked [SAMI].
With those addressed.
Reviewed-by: Sami Mujawar <sami.mujawar at arm.com>
Regards,
Sami Mujawar
On 16/05/2021 10:29 AM, Pranav Madhu wrote:
> Add the SMBIOS type 1 table (System Information) that includes
> information about manufacturer, product name, version, serial number and
> other information related to the system identification.
>
> Signed-off-by: Pranav Madhu <pranav.madhu at arm.com>
> ---
> Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf | 1 +
> Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h | 6 +
> Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c | 1 +
> Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type1SystemInformation.c | 132 ++++++++++++++++++++
> 4 files changed, 140 insertions(+)
>
> diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
> index 3568380f8404..f7beb1c66c80 100644
> --- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
> +++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
> @@ -16,6 +16,7 @@
> [Sources]
> SmbiosPlatformDxe.c
> Type0BiosInformation.c
> + Type1SystemInformation.c
>
> [Packages]
> ArmPkg/ArmPkg.dec
> diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h
> index 091e0ec8314e..d7b3aadba948 100644
> --- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h
> +++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h
> @@ -17,4 +17,10 @@ InstallBiosInformation (
> IN EFI_SMBIOS_PROTOCOL *Smbios
> );
>
> +EFI_STATUS
> +EFIAPI
> +InstallSystemInformation (
> + IN EFI_SMBIOS_PROTOCOL *Smbios
> + );
> +
> #endif // SMBIOS_PLATFORM_DXE_H_
> diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c
> index eb3ba45ca654..7b478063e223 100644
> --- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c
> +++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c
> @@ -27,6 +27,7 @@ typedef EFI_STATUS (*ARM_RD_SMBIOS_TABLE_INSTALL_FPTR)(EFI_SMBIOS_PROTOCOL *);
> STATIC
> ARM_RD_SMBIOS_TABLE_INSTALL_FPTR mSmbiosTableList[] = {
> &InstallBiosInformation,
> + &InstallSystemInformation,
> };
>
> /**
> diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type1SystemInformation.c b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type1SystemInformation.c
> new file mode 100644
> index 000000000000..4559af81046b
> --- /dev/null
> +++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type1SystemInformation.c
> @@ -0,0 +1,132 @@
> +/** @file
> + SMBIOS Type 1 (System information) table for ARM RD platforms.
> +
> + This file installs SMBIOS Type 1 (System information) table for Arm's
> + Reference Design platforms. Type 1 table defines attributes of the
> + overall system such as manufacturer, product name, UUID etc.
> +
> + Copyright (c) 2021, ARM Limited. All rights reserved.
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> + @par Specification Reference:
> + - SMBIOS Reference Specification 3.4.0, Chapter 7.2
> +**/
> +
> +#include <Library/BaseMemoryLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/PcdLib.h>
> +#include <Protocol/Smbios.h>
> +
> +#include "SgiPlatform.h"
> +
> +#define PRODUCT_NAME_BASE 6 /* Product name base from TYPE1_STRINGS */
> +#define TYPE1_STRINGS \
> + "ARM LTD\0" /* Manufacturer */ \
> + "Version not set\0" /* Version */ \
> + "Serial not set\0" /* Serial number */ \
> + "Not Applicable\0" /* SKU */ \
> + "Not Applicable\0" /* Family */ \
> + "SGI575\0" /* Product Names */ \
> + "RdN1Edge\0" \
> + "RdN1EdgeX2\0" \
> + "RdE1Edge\0" \
> + "RdV1\0" \
> + "RdV1Mc\0" \
> + "RdN2\0"
> +
> +/* SMBIOS Type1 structure */
> +#pragma pack(1)
> +struct ArmRdSmbiosType1 {
> + SMBIOS_TABLE_TYPE1 Base;
> + UINT8 Strings[sizeof (TYPE1_STRINGS)];
[SAMI] CHAR8 ?
> +} ARM_TYPE1;
> +#pragma pack()
> +
> +STATIC GUID mSmbiosUid[] = {
> + /* Sgi575 */
> + {0xdd7cad0a, 0x227c, 0x4ed4, {0x9f, 0x42, 0xa9, 0x8b, 0xd6, 0xa2, 0x42, 0x6c}},
> + /* Rd-N1-Edge */
> + {0x80984efe, 0x404a, 0x43e0, {0xad, 0xa4, 0x63, 0xa0, 0xe0, 0xc4, 0x5e, 0x60}},
> + /* Rd-N1-Edge-X2 */
> + {0x2cc4f916, 0x267a, 0x4251, {0x95, 0x6e, 0xf0, 0x49, 0x82, 0xbe, 0x94, 0x58}},
> + /* Rd-E1-Edge */
> + {0x567f35c4, 0x104f, 0x447b, {0xa0, 0x94, 0x89, 0x2f, 0xbd, 0xb6, 0x5a, 0x55}},
> + /* Rd-V1 */
> + {0xc481f0b1, 0x237c, 0x42d7, {0x98, 0xb2, 0xb4, 0xb4, 0x8d, 0xb5, 0x4f, 0x50}},
> + /* Rd-V1Mc */
> + {0x1f3a0806, 0x18b5, 0x4eca, {0xad, 0xcd, 0xba, 0x9b, 0x07, 0xb1, 0x0a, 0xcf}},
> + /* Rd-N2 */
> + {0xf2cded73, 0x37f9, 0x4ec9, {0xd9, 0xf9, 0x89, 0x9b, 0x74, 0x91, 0x20, 0x49}}
> +};
> +
> +/* System information */
> +static struct ArmRdSmbiosType1 mArmRdSmbiosType1 = {
[SAMI] STATIC in capital letters?
> + {
> + {
> + // SMBIOS header
> + EFI_SMBIOS_TYPE_SYSTEM_INFORMATION, // Type 1
> + sizeof (SMBIOS_TABLE_TYPE1), // Length
> + SMBIOS_HANDLE_PI_RESERVED, // Assign an unused handle number
> + },
> + 1, // Manufacturer
> + PRODUCT_NAME_BASE, // Product Name, update dynamically
> + 2, // Version
> + 3, // Serial
> + {0}, // UUID, Update dymanically
> + 1, // Wakeup type other
> + 4, // SKU
> + 5, // Family
> + },
> + // Text strings (unformatted)
> + TYPE1_STRINGS
> +};
> +
> +/**
> + Install SMBIOS System information Table.
> +
> + Install the SMBIOS system information (type 1) table for Arm's reference
> + design platforms.
> +
> + @param[in] Smbios SMBIOS protocol.
> +
> + @retval EFI_SUCCESS Record was added.
> + @retval EFI_NOT_FOUND Unknown product id.
> + @retval EFI_OUT_OF_RESOURCES Record was not added.
> + @retval EFI_ALREADY_STARTED The SmbiosHandle passed in is already in use.
> +**/
> +EFI_STATUS
> +InstallSystemInformation (
> + IN EFI_SMBIOS_PROTOCOL *Smbios
> + )
> +{
> + EFI_STATUS Status;
> + EFI_SMBIOS_HANDLE SmbiosHandle;
> +
> + SmbiosHandle = ((EFI_SMBIOS_TABLE_HEADER *)&mArmRdSmbiosType1)->Handle;
> +
> + /* Choose the product name from TYPE1_STRINGS based on the product ID */
> + if (SgiGetProductId () != UnknownId) {
> + mArmRdSmbiosType1.Base.ProductName =
> + PRODUCT_NAME_BASE + (SgiGetProductId () - 1);
> + CopyGuid (&mArmRdSmbiosType1.Base.Uuid,
> + &mSmbiosUid[SgiGetProductId () - 1]);
[SAMI] Apart from the horizontal spacing issues, I think minor
optimisation can be achieved by calling SgiGetProductId () once and the
return value stored in a local variable for subsequent use.
[/SAMI]
> + } else {
> + return EFI_NOT_FOUND;
> + }
> +
> + /* Install type 1 table */
> + Status = Smbios->Add (
> + Smbios,
> + NULL,
> + &SmbiosHandle,
> + (EFI_SMBIOS_TABLE_HEADER *)&mArmRdSmbiosType1
> + );
> + if (Status != EFI_SUCCESS) {
[SAMI] if (EFI_ERROR (Status)) ? Same comment for other patches in this
seires.
> + DEBUG ((
> + DEBUG_ERROR,
> + "SMBIOS: Failed to install Type1 SMBIOS table.\n"
> + ));
> + }
> +
> + return Status;
> +}
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