BCM5722 Programmer’s Guide
10/15/07
Broadcom Corporation
Page 293 Host Coalescing Control Registers Document 5722-PG101-R
0x3c18–0x3c1f Reserved
0x3c20–0x3c23 Receive Max Coalesced BD Count, during Interrupt
0x3c24–0x3c27 Send Max Coalesced BD Count, during Interrupt
0x3c28–0x3c37 Reserved
0x3c38–0x3c3f Status Block Host Address
0x3c40–0x3c43 Reserved
0x3c44–0x3c47 Status Block Base Address
0x3c48–0x3c4b Flow Attention Register
0x3c4c–0x3c53 Reserved
0x3c54–0x3c57 NIC Standard Receive BD Consumer Index
0x3c58–0x3c7f Reserved
0x3c80–0x3c83 NIC Diagnostic Return Ring Producer Index 1
0x3c84–0x3cbf Reserved
0x3cc0–0x3cc3 NIC Diagnostic Send BD Consumer Index
0x3cc4–0x3fff Reserved
Note: For the BCM5906 device only, host coalescing logic applies on both normal Data or ISO traffic buffer
descriptors. Either buffer descriptor meeting the coalescing condition triggers host coalescing.
Table 283: Host Coalescing Control Registers—BCM5906 Only (Cont.)
Offset Registers
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