TPM(4) - Device Drivers Manual #

TPM(4) - Device Drivers Manual

NAME #

tpm - Trusted Platform Module device

SYNOPSIS #

tpm* at acpi?

DESCRIPTION #

The tpm driver supports devices implementing the TPM Interface Spec 1.2.

Supported devices include:

• Atmel 97SC3203
• Broadcom BCM0102
• Infineon IFX SLD 9630 TT 1.1 and IFX SLB 9635 TT 1.2
• Intel INTC0102
• Sinosun SNS SSX35
• STM ST19WP18
• Winbond WEC WPCT200

HISTORY #

The tpm driver first appeared in OpenBSD 6.1.

AUTHORS #

The tpm driver was initially written by Michael Shalayeff and Hans-Joerg Hoexer.

CAVEATS #

Functionality is limited to instructing the device to save its state before a system suspend.

OpenBSD 7.5 - September 12, 2021