Buffer Manager Control Registers; Table 296: Buffer Manager Control Registers-Bcm5722, Bcm5755, Bcm5755M, Bcm5756M, Bcm5757, Bcm5754, Bcm5787 Only; Table 297: Buffer Manager Control Registers - Bcm5906 Only - Broadcom BCM5722 Programmer's Manual

BCM5722
B M
UFFER ANAGER
Table 296: Buffer Manager Control Registers—BCM5722, BCM5755, BCM5755M, BCM5756M, BCM5757, BCM5754,
Offset
0x4400–0x4403
0x4404–0x4407
0x4408–0x440b
0x440c–0x440f
0x4410–0x4413
0x4414–0x4417
0x4418–0x441b
0x441c–0x441f
0x4420–0x4423
0x4424–0x444b
0x444c–0x444f
0x4450–0x4453
0x4454–0x4457
0x4458–0x445b
0x445c–0x47ff
Offset
0x4400–0x4403
0x4404–0x440f
0x4410–0x4413
0x4414–0x4417
0x4418–0x441b
0x441c–0x444b
0x444c–0x444f
0x4450–0x4453
0x4454–0x4457
0x4458–0x445b
0x445c–0x47ff
Page 305

Buffer Manager Control Registers

C R
ONTROL
BCM5787 Only
Registers
Buffer Manager Mode register
Buffer Manager Status register
MBUF pool base address
MBUF pool length
MBUF pool Read DMA low watermark
MBUF pool MAC RX low watermark
MBUF pool high watermark
RX RISC MBUF Allocation Request register
RX RISC MBUF Allocation Response register
Reserved
Hardware Diagnostic 1 register
Hardware Diagnostic 2 register
Hardware Diagnostic 3 register
Receive Flow Threshold register
Reserved
Table 297: Buffer Manager Control Registers — BCM5906 Only
Registers
Buffer Manager Mode register
Reserved
MBUF pool Read DMA low watermark
MBUF pool MAC RX low watermark
MBUF pool high watermark
Reserved
Hardware Diagnostic 1 register
Hardware Diagnostic 2 register
Hardware Diagnostic 3 register
Receive Flow Threshold register
Reserved
Bro adco m C orp or atio n
EGISTERS
Programmer's Guide
10/15/07
Document 5722-PG101-R