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.