B.1.5 Initializing the Event queue

Software must initialize the Event queue by enabling it and checking that the enable operation is complete.

To initialize the Event queue, ensure that your software performs the following steps:

Procedure

  1. Enable the Event queue by setting the SMMU_S_CR0.EVENTQEN bit to 1.
  2. Check that the enable operation is complete by polling SMMU_S_CR0ACK until EVENTQEN reads as 1.
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