Texas Instruments TMS320TCI648x manual TXQUEUECNTL13-0, TXQUEUECNTL17-4, TXQUEUECNTL111-8

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SRIO Functional Description

Table 22. Weighted Round Robin Programming Registers (Address Offset 7E0h–7ECh) (continued)

Field Pair	Register[Bits]	Field	Value	Description
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.
TX_Queue_Map9	TX_QUEUE_CNTL2[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_CNTL2[15–12]	Number of Msgs	0h to Fh	Number of contiguous messages
				(descriptors) to process before moving to
				TX_Queue_Map10.
TX_Queue_Map10	TX_QUEUE_CNTL2[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_CNTL2[23–20]	Number of Msgs	0h to Fh	Number of contiguous messages
				(descriptors) to process before moving to
				TX_Queue_Map11.

SPRUE13A –September 2006	Serial RapidIO (SRIO)	57
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