Broadcom NetXtreme/NetLink BCM5718 Series User Manual

Configuration SpaceBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 182
Figure 40: Techniques for Accessing Ethernet Controller Local Memory
Host Memory Address Space
BAR0
BAR1
PCI Configuration Space
Physical
Memory
BusX
DeviceY
Function Z
0x00000000
PCI Cfg Space Registers
(Shadow Copy)
High Priority Mailboxes
0x00000400
0x00000200
0x00110000
Registers
Memory
Window
...
Reserved
IRQ Mailbox 0-3
General Mailbox 1-8
Rx BD Return Ring 1-4
Consumer Index
Tx BD Ring
Host Producer Index
Tx BD Ring
NIC Producer Index
Memory
0x00008000
0x00100000
Rx BD Producer Index
0x00130000
0x00180000
0x001C0000
0x01000000
0x01FFFFFF
32 MB
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved

Broadcom NetXtreme/NetLink BCM5718 Series Specifications

General

Brand	Broadcom
Model	NetXtreme/NetLink BCM5718 Series
Category	Controller
Language	English