[PATCH v2 0/5] Extend TPM PPI interface to support revision 1.3

Stefan Berger stefanb at linux.ibm.com
Thu Jan 17 17:41:30 UTC 2019


This series of patches extends the TPM subsystem's PPI support to
support TPM PPI revision 1.3 where more commands are supported (up to 101)
and the TPM 2 command code '23' takes an additional parameter.

For the command code '23' see this document here on document page 39:
https://trustedcomputinggroup.org/wp-content/uploads/Physical-Presence-Interface_1-30_0-52.pdf

   Stefan

v1->v2:
  - reformatted badly aligned code
  - changed TPM_PPI_REVISION_1 to TPM_PPI_REVISION_ID_1
  - Added R-b's and T-b's

Stefan Berger (5):
  tpm: ppi: pass function revision ID to tpm_eval_dsm()
  tpm: ppi: rename TPM_PPI_REVISION_ID to TPM_PPI_REVISION_ID_1
  tpm: ppi: Display up to 101 operations as define for version 1.3
  tpm: ppi: Possibly show command parameter if TPM PPI 1.3 is used
  tpm: ppi: Enable submission of optional command parameter for PPI 1.3

 drivers/char/tpm/tpm_ppi.c | 78 ++++++++++++++++++++++++++++++++++------------
 1 file changed, 58 insertions(+), 20 deletions(-)

-- 
2.13.6



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