Uni processor
EL3_WINDOW(1)
out to fifo
out to fifo
IRQ
stats change
EL3_WINDOW(6)
stat read
stat read
stat read
EL3_WINDOW(1)
IRQ return
out to fifo
out to fifo
SMP
CPU0 CPU1
EL3_WINDOW(1)
out to fifo
out to fifo IRQ
out to fifo stats change
out to fifo EL3_WINDOW(6)
out to stats read stats
out to stats EL3_WINDOW(1)
out to fifo IRQ return
...
You blast bits of packet into the stats data...
Alan
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