Revision Date Author Comments
# 400695c4 01-Sep-2025 Prithvi Pai <ppai@nvidia.com>

nvidia-oem: Implement GetRedfishServicePort

This command is used by BIOS before creating SMBIOS record
type 42. BIOS gets USBDescription information from BMC.

Note:
The implementation in this PR is

nvidia-oem: Implement GetRedfishServicePort

This command is used by BIOS before creating SMBIOS record
type 42. BIOS gets USBDescription information from BMC.

Note:
The implementation in this PR is for
RedfishServiceUUID.
The support for other device descriptors will be added in
upcoming PRs.

Design Document for RHI:
[1] https://gerrit.openbmc.org/c/openbmc/docs/+/79327

Redfish Host Interface specification:
[2] https://www.dmtf.org/sites/default/files/standards/documents/DSP0270_1.3.0.pdf

Tested:
Tested on gb200nvl-obmc platform:
root@gb200nvl-obmc:~# ipmitool raw 0x3c 0x35
01 bb

Change-Id: I38adf96e54350124886f46d58f0bb7490981e389
Signed-off-by: Prithvi Pai <ppai@nvidia.com>

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# c1e7b5c3 01-Sep-2025 Prithvi Pai <ppai@nvidia.com>

nvidia-oem: Implement GetRedfishServiceUUID

This command is used by BIOS before creating SMBIOS record
type 42. BIOS gets USBDescription information from BMC.

Note:
The implementation in this PR is

nvidia-oem: Implement GetRedfishServiceUUID

This command is used by BIOS before creating SMBIOS record
type 42. BIOS gets USBDescription information from BMC.

Note:
The implementation in this PR is for
RedfishServiceUUID.
The support for other device descriptors will be added in
upcoming PRs.

Design Document for RHI:
[1] https://gerrit.openbmc.org/c/openbmc/docs/+/79327

Redfish Host Interface specification:
[2] https://www.dmtf.org/sites/default/files/standards/documents/DSP0270_1.3.0.pdf

Tested:
Tested on gb200nvl-obmc platform:
root@gb200nvl-obmc:~# ipmitool raw 0x3c 0x34
1b 78 70 31 20 74 e1 4e 98 13 6b 22 a7 34 7a d0

[3] root@gb200nvl-obmc:~# find / -type f -name "bmcweb_persistent_data.json" 2>/dev/null
/home/root/bmcweb_persistent_data.json
[4] /run/initramfs/rw/cow/home/root/bmcweb_persistent_data.json

Change-Id: Ibfd1b1aa654ad4f523362ca973fd2c6c6b0f18c3
Signed-off-by: Prithvi Pai <ppai@nvidia.com>

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# 529d31c7 14-Aug-2025 Prithvi Pai <ppai@nvidia.com>

nvidia-oem: Implement GetHostInterfaceIPMIChannel

his command is used by BIOS before creating SMBIOS record
type 42. BIOS gets USBDescription information from BMC.

Note:
The implementation in this

nvidia-oem: Implement GetHostInterfaceIPMIChannel

his command is used by BIOS before creating SMBIOS record
type 42. BIOS gets USBDescription information from BMC.

Note:
The implementation in this PR is for
HostInterfaceIPMIChannelNumber.
The support for other device descriptors will be added in
upcoming PRs.

Design Document for RHI:
[1] https://gerrit.openbmc.org/c/openbmc/docs/+/79327

Redfish Host Interface specification:
[2] https://www.dmtf.org/sites/default/files/standards/documents/DSP0270_1.3.0.pdf

Tested:
Tested on gb200nvl-obmc platform:

root@gb200nvl-obmc:~# ipmitool raw 0x3c 0x33
03

Change-Id: Ib2c556e1474ee057a0c28c4fee029e5df95b1419
Signed-off-by: Prithvi Pai <ppai@nvidia.com>

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# 6823fd46 04-Aug-2025 Prithvi Pai <ppai@nvidia.com>

nvidia-oem: Implement GetRedfishHostName

This command is used by BIOS before creating SMBIOS record
type 42. BIOS gets USBDescription information from BMC.

Note:
The implementation in this PR is fo

nvidia-oem: Implement GetRedfishHostName

This command is used by BIOS before creating SMBIOS record
type 42. BIOS gets USBDescription information from BMC.

Note:
The implementation in this PR is for RedfishHostName.
The support for other device descriptors will be added in
upcoming PRs.

Design Document for RHI:
[1] https://gerrit.openbmc.org/c/openbmc/docs/+/79327

Redfish Host Interface specification:
[2] https://www.dmtf.org/sites/default/files/standards/documents/DSP0270_1.3.0.pdf

Tested:
Tested on gb200nvl-obmc platform:

root@gb200nvl-obmc:~# ipmitool raw 0x3c 0x32
67 62 32 30 30 6e 76 6c 2d 6f 62 6d 63

Change-Id: Ib70dd1fb8c4bdf6e6b02c4329069751d1059bad7
Signed-off-by: Prithvi Pai <ppai@nvidia.com>

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# 6bf35ee6 24-Jul-2025 Prithvi Pai <ppai@nvidia.com>

nvidia-oem: Implement GetUsbSerialNumber

This command is used by BIOS before creating SMBIOS record
type 42. BIOS gets USBDescription information from BMC.

Note:
The implementation in this PR is fo

nvidia-oem: Implement GetUsbSerialNumber

This command is used by BIOS before creating SMBIOS record
type 42. BIOS gets USBDescription information from BMC.

Note:
The implementation in this PR is for DeviceSerialNumber.
The support for other device descriptors will be added
in upcoming PRs.

Design Document for RHI:
[1] https://gerrit.openbmc.org/c/openbmc/docs/+/79327

Redfish Host Interface specification:
[2] https://www.dmtf.org/sites/default/files/standards/documents/DSP0270_1.3.0.pdf

Tested:
Tested on gb200nvl-obmc platform

root@gb200nvl-obmc:~# ipmitool raw 0x3c 0x31
00

Change-Id: I7a29d8e46d88e4e95142b27eba7d5585fb03bb98
Signed-off-by: Prithvi Pai <ppai@nvidia.com>

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# bffaa110 19-Jul-2025 Prithvi Pai <ppai@nvidia.com>

nvidia-oem: Add USBVendorIdProductId command

This command is used by BIOS before creating SMBIOS record
type 42. BIOS gets USBDescription information from BMC.

Note:
The implementation is for USBVe

nvidia-oem: Add USBVendorIdProductId command

This command is used by BIOS before creating SMBIOS record
type 42. BIOS gets USBDescription information from BMC.

Note:
The implementation is for USBVendorIdProductId. The subsequent
patches will be implemented for USBDescription.

Design Document for RHI:
[1] https://gerrit.openbmc.org/c/openbmc/docs/+/79327

Redfish Host Interface specification:
[2] https://www.dmtf.org/sites/default/files/standards/documents/DSP0270_1.3.0.pdf

Tested:
Tested on gb200nvl-obmc platform

root@gb200nvl-obmc:~# ipmitool raw 0x3c 0x30 0x01
25 05
root@gb200nvl-obmc:~# ipmitool raw 0x3c 0x30 0x02
a2 a4
root@gb200nvl-obmc:~#

Change-Id: I6a325ca3410e2ac2ab0b8c3776944d31f3cac582
Signed-off-by: Prithvi Pai <ppai@nvidia.com>

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