Add support for hwpm broadcast registers (ltc and lts) Bug 1648200 Change-Id: I2aa4e6c0991abaa94b0f58354a826f626f1d43a2 Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com> Reviewed-on: http://git-master/r/1131363 (cherry picked from commit 383d195dabed76ecc50bb2bd355d6180bcda082a) Reviewed-on: http://git-master/r/1133629 (cherry picked from commit 725d02e2690c96fbfa5f49ade550442de5961e82) Reviewed-on: http://git-master/r/1127750 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>