Broadcom BCM5722 Programmer's Manual page 19

Programmer's Guide
10/15/07
Host Coalescing Control Registers ........................................................................................................ 292
Host Coalescing Mode Register (Offset 0x3C00) ............................................................................... 294
Host Coalescing Status Register (Offset 0x3C04) .............................................................................. 295
Receive Coalescing Ticks Registers (Offset 0x3C08) ........................................................................ 295
Send Coalescing Ticks Register (Offset 0x3C0C) .............................................................................. 295
Receive Max Coalesced BD Count (Offset 0x3C10) .......................................................................... 296
Send Max Coalesced BD Count (Offset 0x3C14) ............................................................................... 296
Receive Max Coalesced BD Count During Interrupt (Offset 0x3C20) ................................................ 297
Send Max Coalesced BD Count During Interrupt (Offset 0x3C24) ..................................................... 297
Status Block Host Address Register (Offset 0x3C38)......................................................................... 297
Status Block Base Address Register (Offset 0x3C44) ........................................................................ 297
Flow Attention Register (Offset 0x3C48) ............................................................................................ 297
NIC Receive BD Consumer Index Register (Offset 0x3C54-0x3C57) ............................................... 298
NIC Diagnostic Return Rings Producer Index Registers 1-4 (Offset 0x3C80-0x3C8F)-BCM5722,
BCM5755, BCM5755M, BCM5756M, BCM5757, BCM5754, BCM5787 Only.................................... 298
NIC Diagnostic Return Rings Producer Index Register (Offset 0x3C80-0x3C83)-BCM5906 Only.. 299
NIC Diagnostic Send BD Consumer Index Register (Offset 0x3CC0-0x3CC3) ................................. 300
Memory Arbiter Registers ....................................................................................................................... 301
Memory Arbiter Mode Register (Offset 0x4000) ................................................................................. 301
Memory Arbiter Status Register (Offset 0x4004)-BCM5722, BCM5755, BCM5755M, BCM5756M,
BCM5757, BCM5754, BCM5787 Only................................................................................................ 303
Memory Arbiter Trap Address Low Register (Offset 0x4008)-BCM5722, BCM5755, BCM5755M,
BCM5756M, BCM5757, BCM5754, BCM5787 Only........................................................................... 303
Memory Arbiter Trap Address High Register (Offset 0x400C)-BCM5722, BCM5755, BCM5755M,
BCM5756M, BCM5757, BCM5754, BCM5787 Only........................................................................... 304
Buffer Manager Control Registers.......................................................................................................... 305
Buffer Manager Mode Register (Offset 0x4400) ................................................................................. 306
MBUF Pool Base Address Register (Offset 0x4408) .......................................................................... 307
MBUF Pool Length Register (Offset 0x440C) ..................................................................................... 307
Read DMA MBUF Low Watermark Register (Offset 0x4410) ............................................................. 307
MAC RX MBUF Low Watermark Register (Offset 0x4414)................................................................. 308
MBUF High Watermark Register (Offset 0x4418)............................................................................... 308
RX RISC MBUF Cluster Allocation Request Register (Offset 0x441C) .............................................. 308
RX RISC MBUF Allocation Response Register (Offset 0x4420) ........................................................ 309
BM Hardware Diagnostic 1 Register (Offset 0x444C)......................................................................... 309
BM Hardware Diagnostic 2 Register (Offset 0x4450) ......................................................................... 309
Document 5722-PG101-R
Bro adco m Co rp or atio n
BCM5722
Page xix