Registers to probe/set in the switch

Forwarding enable for IMP port: page 0x00, address 0x08

IMP port state override: page 0x00, address 0x0E

Port state override: page 0x00, address 0x58

MDIO port 7: page 0x00, address 0x77

MDIO IMP port: page 0x00, address 0x78

Software reset: page 0x00, address 0x79
 - can be used to initiate full chip reset

Link status summary: page 0x01, address 0x00
Port speed summary: page 0x01, address 0x04
duplex summary: page 0x01, address 0x08

source address change and source address registers: page 0x01, address 0x0E-0x45

Global management config: page 0x02, address 0x00
 - includes IMP port enable

Device ID: page 0x02, address 0x30
Revision number: page 0x02, address 0x40

Auxilary status register: page 0x10-0x17, address 0x32
 - negotiation speed, status, etc for debugging


MAC trunk control register: page 0x32, address 0x00
Trunk group 0: page 0x32, address 0x10
Trunk group 1: page 0x32, address 0x12

Jumbo frame control: page 0x40, address 0x01
Jumbo frame size: page 0x40, address 0x05

Port 7 External PHY MII register summary: page 0x87
IMP Port external phy MII register summary: page 0x88