Re: [SeaBIOS] [RFC PATCH v1 1/9] tpm: Extend TPM TIS with TPM 2 support.

On Fri, Jan 15, 2016 at 02:44:31PM -0500, Stefan Berger wrote: > From: Stefan Berger > > Extend the probing of the interface with TPM 2 specifics. > > Use the new interface ID register of the TIS to check whether > a TPM 1.2 or a TPM 2 is underneath. > > We select

[SeaBIOS] [RFC PATCH v1 1/9] tpm: Extend TPM TIS with TPM 2 support.

From: Stefan Berger Extend the probing of the interface with TPM 2 specifics. Use the new interface ID register of the TIS to check whether a TPM 1.2 or a TPM 2 is underneath. We select the TIS if possible and lock it so we can issue commands during S3 for example