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Format of Configuration Information Structure

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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:

#02673