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Format of AMD Am53C974A PC-SCSI PCI configuration data

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Offset Size Description

00h

64 BYTEs

header (see #00878) (vendor ID 1022h, device ID 2020h)

10h

DWORD

I/O base address (see PORT xxxxh"Am53C974A")

40h

16 BYTEs

scratch registers (used by AMD's PC-SCSI drivers as follows:
40h / 41h - SCSI configuration register 0 (see #00926,#00927)
42h / 43h - SCSI configuration register 1
44h / 45h - SCSI configuration register 2
46h / 47h - SCSI configuration register 3
48h / 49h - SCSI configuration register 4
4Ah / 4Bh - SCSI configuration register 5
4Ch / 4Dh - SCSI configuration register 6
4Eh / 4Fh - SCSI configuration register 7

See Also:

#00747