SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Most messages are generated and received automatically by logic in the controller HW, and do not require any specific intervention from the user.
The application can transmitted the following power management messages by writing to the TI configuration wrapper instance PCIECTRL_TI_CONF_PM_CTRL register:
No dedicated logic exists in the controller to support vendor-defined messages.
The ATU is capable of generating (outgoing) messages, and receiving (incoming) ones, by translating them from read/write accesses on the PCIe controller slave port, or to read/write accesses on the PCIe controller master port, respectively. However, this functionality is not required for standard PCI operation.