Broadcom NetXtreme/NetLink BCM5718 Series User Manual

Configuration SpaceBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 170
Figure 32: Local Contexts
The following components are involved in Ethernet controller configuration space mapping:
• Base Address registers
• Standard mode map mode
• Flat memory map mode
• Indirect access mode
• Configuration space header
•Host memory
• MAC registers
0x00000000
0xC0000000
0x00020000
Internal
Memory
PCI Configuration
Space Shadow
Priority Mailboxes
1
Registers
Rx CPU
Scratchpad
Memory Window
Reserved
ROM
Rsvd
0xC0000400
1
0xC0008000
0xC0000100
0xC0000200
1
0xC0010000
0xC0030000
Rsvd
Ethernet
Controller
0xC0038000
Local Memory
Block
Register Block
1. The high-priority mailboxes are at offset 0x200 through 0x3FF for host standard, and the low-priority mailboxes are at
offset 0x5800 through 0x59FF for indirect mode.
2. The local memory addresses in this diagram apply to standard and internal views only. Refer to the section on memory maps
and pool configuration.
2
2

Broadcom NetXtreme/NetLink BCM5718 Series Specifications

General

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