[PATCH 36/44] coresight: Add support for CLAIM tag protocol

2018-09-20 Thread Mathieu Poirier
From: Suzuki K Poulose Coresight architecture defines CLAIM tags for a device to negotiate control of the components (external agent vs self-hosted). Each device has a pair of registers (CLAIMSET & CLAIMCLR) for managing the CLAIM tags. However, the protocol for the CLAIM tags is IMPLEMENTATION

[PATCH 36/44] coresight: Add support for CLAIM tag protocol

2018-09-20 Thread Mathieu Poirier
From: Suzuki K Poulose Coresight architecture defines CLAIM tags for a device to negotiate control of the components (external agent vs self-hosted). Each device has a pair of registers (CLAIMSET & CLAIMCLR) for managing the CLAIM tags. However, the protocol for the CLAIM tags is IMPLEMENTATION