FAU_NUM_PACKET_BUFFERS_TO_FREE
cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE,
cvmx_fau_fetch_and_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE, 0);
cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE,
cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE,
FAU_NUM_PACKET_BUFFERS_TO_FREE,
cvmx_fau_fetch_and_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE, 0);
cvmx_fau_atomic_add32(FAU_NUM_PACKET_BUFFERS_TO_FREE, -1);
int fau = FAU_NUM_PACKET_BUFFERS_TO_FREE;
cvmx_fau_atomic_write32(FAU_NUM_PACKET_BUFFERS_TO_FREE, 0);