On Fri, 7 Feb 2020 09:35:47 +0100, Erwan Velu wrote:
Some vendors like HPe or Dell, encode the release version of their BIOSApplied, thanks. Note that I went for "efr" as the shortcut string for
in the "System BIOS {Major|Minor} Release" fields of Type 0.
This information is used to know which bios release actually runs.
It could be used for some quirks, debugging sessions or inventory tasks.
A typical output for a Dell system running the 65.27 bios is :
[root@t1700 ~]# cat /sys/devices/virtual/dmi/id/bios_release
65.27
[root@t1700 ~]#
Servers that have a BMC encode the release version of their firmware in the
"Embedded Controller Firmware {Major|Minor} Release" fields of Type 0.
This information is used to know which BMC release actually runs.
It could be used for some quirks, debugging sessions or inventory tasks.
A typical output for a Dell system running the 3.75 bmc release is :
[root@t1700 ~]# cat /sys/devices/virtual/dmi/id/ec_firmware_release
3.75
[root@t1700 ~]#
Signed-off-by: Erwan Velu <e.velu@xxxxxxxxxx>
---
drivers/firmware/dmi-id.c | 6 ++++++
drivers/firmware/dmi_scan.c | 30 ++++++++++++++++++++++++++++++
include/linux/mod_devicetable.h | 2 ++
scripts/mod/file2alias.c | 2 ++
4 files changed, 40 insertions(+)
(...)
DMI_EC_FIRMWARE_RELEASE, which was your first choice and has my
preference.