Ethernet MAC (EMAC) RegistersBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 309
Additional Notes:
• 0x268 – 0x298, 0x88, 0x98 are legacy registers
• NIC Diagnostic Standard RBD Consumer Index [1 – 16] == 0x3F40–0x3F7C
• NIC Diagnostic Jumbo RBD Consumer Index [1 – 16] == 0x3F80–0x3FFC
Ethernet MAC (EMAC) Registers
All registers reset are core reset unless specified.
1 0x2D4 0x354 0x288 (64-bit
Regs)
The new Registers are 32-bit
0x3C84
2 0x2D8 0x358 0x290 (64-bit
Regs)
0x3C88
3 0x2DC 0x35C 0x298 (64-bit
Regs)
0x3C8C
4 0x2E0 0x360 0x2A0
The new Registers are 32-bit
0x3C90
5 0x2E4 0x364 0x2A4 0x3C94
6 0x2E8 0x368 0x2A8 0x3C98
7 0x2EC 0x36C 0x2AC 0x3C9C
8 0x2F0 0x370 0x2B0 0x3CA0
9 0x2F4 0x374 0x2B4 0x3CA4
10 0x2F8 0x378 0x2B8 0x3CA8
11 0x2FC 0x37C 0x2BC 0x3CAC
12 0x340 0x380 0x2C0 0x3CB0
13 0x344 0x384 0x2C4 0x3CB4
14 0x348 0x388 0x2C8 0x3CB8
15 0x34C 0x38C 0x2CC 0x3CBC
16 0x350 0x390 0x2D0 0x3CC4
Table 103: High Priority Mail Box Registers for VRQ Rings (Cont.)
VRQ
#
RX Jumbo
Ring Producer
Index
RX Standard
Ring Producer
Index
RX Return Ring
Consumer Index
Comments
NIC Diagnostic
RX Return Ring
Producer Index