1 // This file was extracted from the TCG Published 2 // Trusted Platform Module Library 3 // Part 3: Commands 4 // Family "2.0" 5 // Level 00 Revision 01.16 6 // October 30, 2014 7 8 #include "InternalRoutines.h" 9 #include "NV_GlobalWriteLock_fp.h" 10 TPM_RC TPM2_NV_GlobalWriteLock(NV_GlobalWriteLock_In * in)11TPM2_NV_GlobalWriteLock( 12 NV_GlobalWriteLock_In *in // IN: input parameter list 13 ) 14 { 15 TPM_RC result; 16 17 // Input parameter is not reference in command action 18 in = NULL; // to silence compiler warnings. 19 20 // The command needs NV update. Check if NV is available. 21 // A TPM_RC_NV_UNAVAILABLE or TPM_RC_NV_RATE error may be returned at 22 // this point 23 result = NvIsAvailable(); 24 if(result != TPM_RC_SUCCESS) 25 return result; 26 27 // Internal Data Update 28 29 // Implementation dependent method of setting the global lock 30 NvSetGlobalLock(); 31 32 return TPM_RC_SUCCESS; 33 } 34