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TVME8240 User Manual Issue 1.2.9
Page 36 of 70
7 LAN Interface
The Intel 21143 Ethernet controller is used for the TVME8240 Ethernet interface.
The 21143 is accessible on the TVME8240 PCI bus.
The 21143 INT# interrupt output is mapped to the serial interrupt no. 2 of the MPC8240 EPIC.
The 21143 is reset by a PCI reset.
Please refer to the 21143 manual for a detailed description of the 21143 Ethernet Controller.
7.1 21143 PCI Header
The 21143 PCI device number is 14.
Register
Offset
PCI Configuration Register
Setting
31 24 23 16 15 8 7 0
0x00 Device
ID
(21143)
Vendor ID
(Intel)
0x0019_1011
0x04 Status
Command
0x0280_0007
0x08 Class
Code Revision
ID
0x0200_0041
0x0C Reserved
Header
Latency Cache
Line
0x0000_0000
0x10
PCI Base Address 0
(Configuration Register I/O Mapped)
0xFFFF_FF81
(1)
(128Byte)
0x14
PCI Base Address 1
(Configuration Register Memory Mapped)
0xFFFF_FC00
(1)
(1 Kbyte)
0x18 Reserved 0x0000_0000
0x1C Reserved 0x0000_0000
0x20 Reserved 0x0000_0000
0x24 Reserved 0x0000_0000
0x28
Card bus CIS Pointer
0x0000_0000
0x2C Subsystem
ID
(TVME8240)
Subsystem Vendor ID
(TEWS TECHNOLOGIES)
0x2030_1498
0x30
PCI Expansion ROM Base Address
0x0000_0000
0x34 Reserved Cap.
Pointer
0x0000_0000
0x38 Reserved 0x0000_0000
0x3C Max_Lat
Min_Gnt Interrupt Pin
Interrupt Line
0x2814_0100
(1)
Read back Value after writing all 1's.
Table 7-1 : 21143 PCI Header