Re: [PATCH v5 0/2] Add PPI support in tpm driver

On Wed, Aug 22, 2012 at 06:47:20PM +0800, xiaoyan.zhang@intel.com wrote:

From: Xiaoyan Zhang <redacted>

The Physical Presence Interface enables the OS and the BIOS to cooperate to
provide a simple and straightforward platform user experience for
administering the TPM without sacrificing security.

  Thanks Xiaoyan, I'm including this in my next pull request to James.

Kent

Xiaoyan Zhang (2):
  Documentation: sysfs for Physical Presence Interface
  driver: add PPI support in tpm driver

 Documentation/ABI/testing/sysfs-driver-ppi |   70 +++++
 drivers/char/tpm/Makefile                  |    2 +-
 drivers/char/tpm/tpm.c                     |    5 +
 drivers/char/tpm/tpm.h                     |    9 +
 drivers/char/tpm/tpm_ppi.c                 |  460 ++++++++++++++++++++++++++++
 5 files changed, 545 insertions(+), 1 deletions(-)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-ppi
 create mode 100644 drivers/char/tpm/tpm_ppi.c

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