In UFS 4.0, it introduced advanced RPMB, which can significantly improve RPMB's command performance, enhancing its atomic operation. We don't know which implementation will please everyone, mark this advanced RPMB patch as RFC. Any suggestions to make the patch a master patch are welcome. Based on suggestions and feedback from Hannes Reinecke and Bart, we can use job_bsg->request and job_bsg->reply to pass EHS packets without changing the BSG V4 structure and BSG core. So we push RFC patch just to start Advanced RPMB mainlining Bean Huo (2): ufs: core: Advanced RPMB detection ufs: core: Add advanced RPMB support in ufs_bsg drivers/ufs/core/ufs_bsg.c | 115 +++++++++++++--------- drivers/ufs/core/ufshcd.c | 161 ++++++++++++++++++++++++------- include/uapi/scsi/scsi_bsg_ufs.h | 30 +++++- include/ufs/ufs.h | 3 + include/ufs/ufshcd.h | 5 + 5 files changed, 233 insertions(+), 81 deletions(-) -- 2.25.1
