Add the SMBIOS type 3 table (System Enclosure) that includes information
about manufacturer, type, serial number and other information related to
system enclosure.
Signed-off-by: Pranav Madhu <pranav.madhu@...>
---
Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf | =
1 +
Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h | 1=
0 ++
Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c | =
1 +
Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type3SystemEnclosure.c | 9=
6 ++++++++++++++++++++
4 files changed, 108 insertions(+)
diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatform=
Dxe.inf b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe=
.inf
index f7beb1c66c80..b3c1619ddc66 100644
--- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
+++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.inf
@@ -17,6 +17,7 @@
SmbiosPlatformDxe.c
Type0BiosInformation.c
Type1SystemInformation.c
+ Type3SystemEnclosure.c
=20
[Packages]
ArmPkg/ArmPkg.dec
diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatform=
Dxe.h b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h
index d7b3aadba948..4a6f8be2a2c2 100644
--- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h
+++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.h
@@ -23,4 +23,14 @@ InstallSystemInformation (
IN EFI_SMBIOS_PROTOCOL *Smbios
);
=20
+EFI_STATUS
+EFIAPI
+InstallSystemEnclosure (
+ IN EFI_SMBIOS_PROTOCOL *Smbios
+ );
+
+enum SMBIOS_REFRENCE_HANDLES {
+ SMBIOS_HANDLE_ENCLOSURE =3D 0x1000,
+};
+
#endif // SMBIOS_PLATFORM_DXE_H_
diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatform=
Dxe.c b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c
index 7b478063e223..5f4b833dc9fe 100644
--- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c
+++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/SmbiosPlatformDxe.c
@@ -28,6 +28,7 @@ STATIC
ARM_RD_SMBIOS_TABLE_INSTALL_FPTR mSmbiosTableList[] =3D {
&InstallBiosInformation,
&InstallSystemInformation,
+ &InstallSystemEnclosure,
};
=20
/**
diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type3SystemEnc=
losure.c b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type3SystemEnclo=
sure.c
new file mode 100644
index 000000000000..ef0c36d37923
--- /dev/null
+++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type3SystemEnclosure.=
c
@@ -0,0 +1,96 @@
+/** @file
+ SMBIOS Type 3 (System enclosure) table for ARM RD platforms.
+
+ This file installs SMBIOS Type 3 (System enclosure) table for Arm Refe=
rence
+ Design platforms. SMBIOS Type 3 table (System Enclosure) includes info=
rmation
+ about manufacturer, type, serial number and other information related =
to
+ system enclosure.
+
+ 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 7.4
+**/
+
+#include <Library/DebugLib.h>
+#include <Protocol/Smbios.h>
+
+#include "SmbiosPlatformDxe.h"
+
+#define TYPE3_STRINGS \
+ "ARM LTD\0" /* Manufacturer */ \
+ "Version not set\0" /* Version */ \
+ "Serial not set\0" /* Serial */ \
+ "Asset Tag not set\0" /* Asset Tag */
+
+/* SMBIOS Type3 structure */
+#pragma pack(1)
+struct ArmRdSmbiosType3 {
+ SMBIOS_TABLE_TYPE3 Base;
+ UINT8 Strings[sizeof (TYPE3_STRINGS)];
+};
+#pragma pack()
+
+/* System information */
+static struct ArmRdSmbiosType3 mArmRdSmbiosType3 =3D {
+ {
+ {
+ // SMBIOS header
+ EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE, // Type 3
+ sizeof (SMBIOS_TABLE_TYPE1), // Length
+ SMBIOS_HANDLE_ENCLOSURE, // Assign an unused handle num=
ber
+ },
+ 1, // Manufacturer
+ 2, // Enclosure type unknown
+ 2, // Version
+ 3, // Serial
+ 4, // Asset Tag
+ ChassisStateSafe, // Boot chassis state
+ ChassisStateSafe, // Power supply state
+ ChassisStateSafe, // Thermal state
+ ChassisSecurityStatusUnknown, // Security Status
+ {0}, // BIOS vendor specific Information
+ },
+ // Text strings (unformatted)
+ TYPE3_STRINGS
+};
+
+/**
+ Install SMBIOS System Enclosure Table
+
+ Install the SMBIOS System Enclosure (type 3) table for Arm's Reference=
Design
+ platforms.
+
+ @param[in] Smbios SMBIOS protocol.
+
+ @retval EFI_SUCCESS Record was added.
+ @retval EFI_OUT_OF_RESOURCES Record was not added.
+ @retval EFI_ALREADY_STARTED The SmbiosHandle passed in is already in=
use.
+**/
+EFI_STATUS
+InstallSystemEnclosure (
+ IN EFI_SMBIOS_PROTOCOL *Smbios
+ )
+{
+ EFI_STATUS Status;
+ EFI_SMBIOS_HANDLE SmbiosHandle;
+
+ SmbiosHandle =3D ((EFI_SMBIOS_TABLE_HEADER *)&mArmRdSmbiosType3)->Hand=
le;
+
+ /* Install type 3 table */
+ Status =3D Smbios->Add (
+ Smbios,
+ NULL,
+ &SmbiosHandle,
+ (EFI_SMBIOS_TABLE_HEADER *)&mArmRdSmbiosType3
+ );
+ if (Status !=3D EFI_SUCCESS) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "SMBIOS: Failed to install Type3 SMBIOS table.\n"
+ ));
+ }
+
+ return Status;
+}
--=20
2.17.1
