TPM(4) Device Drivers Manual TPM(4)

tpm
Trusted Platform Module

tpm* at isa? iomem 0xfed40000
tpm* at acpi?

The tpm driver provides support for various Trusted Platform Module (TPM) chips.

Supported modules:

Note that the supported interface version is TIS1.2 in each case.

The TPM may need to be enabled in the system's firmware or BIOS, which requires a reboot to take effect. This is generally beyond the control of NetBSD. Enabling a TPM does not require using trusted boot — it can be enabled, for example, only for the rnd(4) entropy source.

config(1), intro(4), rnd(4)

The tpm driver was written by Maxime Villard, Michael Shalayeff and Hans-Joerg Hoexer.
October 6, 2019 NetBSD 9.4