Where can I find the Trust Zone API?

I can' t find any entry to TrustZone API.
Where can I find the Trust Zone API?

I can' t find any entry to TrustZone API.
Could and How arm/trust firmware deal with store intelligibility in trust zone innovation?

In trustzone innovation, world exchanging among rich and secure universes might happen when 1)invoke a trust application 2)insecure interference intrudes on the execution in secure world. Notwithstanding...
Could and How arm/trust firmware deal with store intelligibility in trust zone innovation?

In trustzone innovation, world exchanging among rich and secure universes might happen when 1)invoke a trust application 2)insecure interference intrudes on the execution in secure world. Notwithstanding...
Trust Zone and Virtual Machines / KVM

Is it possible to for a Virtual Machine to switch the processor to the secure state ? I have a Linux virtual machine hosted by KVM hypervisor . I plan to run the WPA2 authentication and other crypto...