|
|
Format of Configuration Information Structure |
|
| Offset | Size | Description |
|---|---|---|
|
00h |
DWORD |
bus ID |
|
04h |
DWORD |
device ID |
|
08h |
DWORD |
serial number |
|
0Ch |
DWORD |
logical ID |
|
10h |
DWORD |
flags |
|
---ISA bus--- |
|
|
|
14h |
BYTE |
Card Select Number |
|
15h |
BYTE |
logical device number |
|
16h |
WORD |
Read Data port |
|
------ |
|
|
|
18h |
WORD |
number of memory windows |
|
1Ah |
9 DWORDs |
physical base addresses of memory windows |
|
3Eh |
9 DWORDs |
length of memory windows |
|
62h |
9 WORDs |
memory window attributes |
|
74h |
WORD |
number of I/O ports |
|
76h |
20 WORDs |
I/O port base addresses |
|
B6h |
20 WORDs |
lengths of I/O port ranges |
|
F6h |
WORD |
number of IRQs |
|
F8h |
7 BYTEs |
IRQ registers |
|
FFh |
7 BYTEs |
IRQ attributes |
|
106h |
WORD |
number of DMA channels |
|
108h |
7 BYTEs |
DMA channels used |
|
10Fh |
7 WORDs |
DMA channel attributes |
|
11Dh |
3 BYTEs |
reserved |
|
See Also: |