Serial RapidIO (SRIO) User's Guide

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5.47 Receive Queue Teardown Register (RX_QUEUE_TEAR_DOWN)
SRIO Registers
Each of this register's bits corresponds to one of the 16 RX buffer descriptor queues. If a 1 is written to a
bit, the teardown process is started for the associated queue. RX_QUEUE_TEAR_DOWN is shown in
Figure 110 and described in Table 115 . For additional programming information, see Section 2.3.4.1 .
Figure 110. Receive Queue Teardown Register (RX_QUEUE_TEAR_DOWN) (Address Offset 0740h)
31 16
Reserved
R-0000h
15 14 13 12 11 10 9 8
QUEUE15_ QUEUE14_ QUEUE13_ QUEUE12_ QUEUE11_ QUEUE10_ QUEUE9_ QUEUE8_
TEAR_DWN TEAR_DWN TEAR_DWN TEAR_DWN TEAR_DWN TEAR_DWN TEAR_DWN TEAR_DWN
W-0 W-0 W-0 W-0 W-0 W-0 W-0 W-0
7 6 5 4 3 2 1 0
QUEUE7_ QUEUE6_ QUEUE5_ QUEUE4_ QUEUE3_ QUEUE2_ QUEUE1_ QUEUE0_
TEAR_DWN TEAR_DWN TEAR_DWN TEAR_DWN TEAR_DWN TEAR_DWN TEAR_DWN TEAR_DWN
W-0 W-0 W-0 W-0 W-0 W-0 W-0 W-0
LEGEND: R = Read only; W = Write; - n = Value after reset
Table 115. Receive Queue Teardown Register (RX_QUEUE_TEAR_DOWN) Field Descriptions
Bit Field Value Description
31–16 Reserved 0000h These read-only bits return 0s when read.
15–0 QUEUE n_TEAR_DWN Queue n tear down
(n = 15 to 0)
0 No effect
1 Tear down Queue n.
Serial RapidIO (SRIO)172 SPRUE13A – September 2006
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