TRBAUTHSTATUS Authentication Status Register TRBAUTHSTATUS is in the Core power domain when FEAT_TRBE_EXT is implemented TRBE 0xFB8 TRBAUTHSTATUS When DoubleLockStatus() or !IsCorePowered() ERROR RO Provides information about the state of the IMPLEMENTATION DEFINED authentication interface for debug. For additional information, see the CoreSight Architecture Specification. TRBE TRBAUTHSTATUS is a 32-bit register. 31 28 31:28 Reserved, RES0. RTNID 27 26 27:26 Root non-invasive debug. 0b00 Not implemented. RTID 25 24 25:24 Root invasive debug. This field has the same value as DBGAUTHSTATUS_EL1.RTID. 23 16 23:16 Reserved, RES0. RLNID 15 14 15:14 Realm non-invasive debug. 0b00 Not implemented. RLID 13 12 13:12 Realm invasive debug. This field has the same value as DBGAUTHSTATUS_EL1.RLID. 11 8 11:8 Reserved, RES0. SNID 7 6 7:6 Secure non-invasive debug. 0b00 Not implemented. SID 5 4 5:4 Secure invasive debug. This field has the same value as DBGAUTHSTATUS_EL1.SID. NSNID 3 2 3:2 Non-secure non-invasive debug. 0b00 Not implemented. NSID 1 0 1:0 Non-secure invasive debug. This field has the same value as DBGAUTHSTATUS_EL1.NSID. 2026-03-26 20:27:25 2026-03_rel