Format of PCI Configuration data for Intel 82375 EISA Bridge |
Offset | Size | Description |
---|---|---|
00h |
64 BYTEs |
header (see #00878) (vendor ID 8086h, device ID 0482h) (revision numbers: 03h = 82375EB, 04h = 82375SB) |
40h |
BYTE |
PCI Control |
41h |
BYTE |
PCI Arbiter Control |
42h |
BYTE |
PCI Arbiter Priority Control |
43h |
BYTE |
PCI Arbiter Priority Control Extension |
44h |
BYTE |
MEMCS# Control |
45h |
BYTE |
MEMCS# Bottom of Hole |
46h |
BYTE |
MEMCS# Top of Hole |
47h |
BYTE |
MEMCS# Top of Memory |
48h |
WORD |
EISA Address Decode Control 1 |
4Ah |
2 BYTEs |
reserved |
4Ch |
BYTE |
ISA I/O Recovery Time Control |
4Dh |
7 BYTEs |
reserved |
54h |
BYTE |
MEMCS# Attribute Register 1 |
55h |
BYTE |
MEMCS# Attribute Register 2 |
56h |
BYTE |
MEMCS# Attribute Register 3 |
57h |
BYTE |
reserved |
58h |
BYTE |
PCI Decode Control |
59h |
BYTE |
reserved |
5Ah |
BYTE |
EISA Address Decode Control 2 |
5Bh |
BYTE |
reserved |
5Ch |
BYTE |
EISA-to-PCI Memory Region Attributes |
5Dh |
3 BYTEs |
reserved |
60h |
4 DWORDs |
EISA-to-PCI Memory Region Address registers 1-4 |
70h |
4 DWORDs |
EISA-to-PCI I/O Region Address registers 1-4 |
80h |
WORD |
BIOS Timer base address |
82h |
2 BYTEs |
reserved |
84h |
BYTE |
EISA Latency Timer Control Register |
85h |
3 BYTEs |
reserved |
88h |
DWORD |
PCEB Test Control Register ("DO NOT WRITE") |
8Ch |
116 BYTEs |
reserved |
See Also: |