Table 257: Receive List Placement Mode Register (Offset 0X2000); Table 258: Receive List Placement Status Register (Offset 0X2004) - Broadcom BCM5722 Programmer's Manual

Programmer's Guide
10/15/07
Table 256: Receive List Placement Control Registers—BCM5906 Only (Cont.)
Offset
0x2204–0x223f
0x2240–0x2243
0x2244–0x2247
0x2248–0x224b
0x224c–0x224f
0x2250–0x2253
0x2254–0x2257
0x2258–0x23ff
R L P
ECEIVE IST LACEMENT
Bit Field
31:5 Reserved
4 Stats Overflow Attn
Enable
3 Mapping Out of Range
Attn Enable
2 Class Zero Attn Enable Enable attention for zero class field.
1 Enable
0 Reset
R L P
ECEIVE IST LACEMENT

Table 258: Receive List Placement Status Register (Offset 0x2004)

Bit Field
31:5 Reserved
4 Stats Overflow Attn
3 Mapping Out of Range
Attn
2 Class Zero Attn
1:0 Reserved
Document 5722-PG101-R
Registers
Reserved
Local Statistics Counter—Drop Due to Filter
Local Statistics Counter—DMA Write Queue Full
Local Statistics Counter—DMA High Priority Write Queue Full
Local Statistics Counter—No More Receive BD
Local Statistics Counter—ifInDiscards
Local Statistics Counter—ifInErrors
Reserved
M R
ODE EGISTER

Table 257: Receive List Placement Mode Register (Offset 0x2000)

Description
–
Enable attention for statistics overflow.
Enable attention for mapping out of range error.
This bit controls whether the Receive List Placement
state machine is active or not. When set to 0, it completes
the current operation and cleanly halts. Until it is
completely halted, it remains one when read.
When this bit is set to 1, the Receive List Placement state
machine is reset. This is a self-clearing bit.
S R
TATUS EGISTER
Description
–
A statistics managed by Receive List Placement has
overflowed.
Class of service mapping is out of the range of the active
queue number.
Class field extracted from frame descriptor is zero.
–
Bro adco m Co rp or atio n
(O 0 2000)
FFSET X
(O 0 2004)
FFSET X
Receive List Placement Control Registers
BCM5722
Init Access
0 RO
– R/W
– R/W
– R/W
1 R/W
0 R/W
Init Access
0 RO
– RO
– RO
– RO
0 RO
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