Texas Instruments TMS320TCI648x - Manual (Page 175)

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SRIO Registers
Table 117. Transmit CPPI Weighted Round Robin Control Register Field Descriptions
Field Pair Register[Bits] Field Value Description
TX_Queue_Map0 TX_QUEUE_CNTL0[3–0] Queue Pointer 0h to Fh Pointer to a queue. This pointer can be
programmed to point to any one of the 16
TX buffer descriptor queues.
TX_QUEUE_CNTL0[7–4] Number of Msgs 0h to Fh Number of contiguous messages
(descriptors) to process before moving to
TX_Queue_Map1.
TX_Queue_Map1 TX_QUEUE_CNTL0[11–8] Queue Pointer 0h to Fh Pointer to a queue. This pointer can be
programmed to point to any one of the 16
TX buffer descriptor queues.
TX_QUEUE_CNTL0[15–12] Number of Msgs 0h to Fh Number of contiguous messages
(descriptors) to process before moving to
TX_Queue_Map2.
TX_Queue_Map2 TX_QUEUE_CNTL0[19–16] Queue Pointer 0h to Fh Pointer to a queue. This pointer can be
programmed to point to any one of the 16
TX buffer descriptor queues.
TX_QUEUE_CNTL0[23–20] Number of Msgs 0h to Fh Number of contiguous messages
(descriptors) to process before moving to
TX_Queue_Map3.
TX_Queue_Map3 TX_QUEUE_CNTL0[27–24] Queue Pointer 0h to Fh Pointer to a queue. This pointer can be
programmed to point to any one of the 16
TX buffer descriptor queues.
TX_QUEUE_CNTL0[31–28] Number of Msgs 0h to Fh Number of contiguous messages
(descriptors) to process before moving to
TX_Queue_Map4.
TX_Queue_Map4 TX_QUEUE_CNTL1[3–0] Queue Pointer 0h to Fh Pointer to a queue. This pointer can be
programmed to point to any one of the 16
TX buffer descriptor queues.
TX_QUEUE_CNTL1[7–4] Number of Msgs 0h to Fh Number of contiguous messages
(descriptors) to process before moving to
TX_Queue_Map5.
TX_Queue_Map5 TX_QUEUE_CNTL1[11–8] Queue Pointer 0h to Fh Pointer to a queue. This pointer can be
programmed to point to any one of the 16
TX buffer descriptor queues.
TX_QUEUE_CNTL1[15–12] Number of Msgs 0h to Fh Number of contiguous messages
(descriptors) to process before moving to
TX_Queue_Map6.
TX_Queue_Map6 TX_QUEUE_CNTL1[19–16] Queue Pointer 0h to Fh Pointer to a queue. This pointer can be
programmed to point to any one of the 16
TX buffer descriptor queues.
TX_QUEUE_CNTL1[23–20] Number of Msgs 0h to Fh Number of contiguous messages
(descriptors) to process before moving to
TX_Queue_Map7.
TX_Queue_Map7 TX_QUEUE_CNTL1[27–24] Queue Pointer 0h to Fh Pointer to a queue. This pointer can be
programmed to point to any one of the 16
TX buffer descriptor queues.
TX_QUEUE_CNTL1[31–28] Number of Msgs 0h to Fh Number of contiguous messages
(descriptors) to process before moving to
TX_Queue_Map8.
TX_Queue_Map8 TX_QUEUE_CNTL2[3–0] Queue Pointer 0h to Fh Pointer to a queue. This pointer can be
programmed to point to any one of the 16
TX buffer descriptor queues.
TX_QUEUE_CNTL2[7–4] Number of Msgs 0h to Fh Number of contiguous messages
(descriptors) to process before moving to
TX_Queue_Map9.
SPRUE13A – September 2006 Serial RapidIO (SRIO) 175
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