SCSI (Hitachi) on 3B2, info wanted.
Mark Bradley
markb at denali.SGI.COM
Tue Feb 7 05:21:49 AEST 1989
In article <4398 at freja.diku.dk>, zonker at freja.diku.dk (Claus Engdahl) writes:
> We need some technical info, to install a 380Mbyte Hitachi SCSI disk
> on our 3B2-400.
>
> The SCSI-disk is a: HITACHI DK514C . We need the parameters for the
> two commands:
> Format Unit Command (04H)
>
> Mode Sense Command (1AH)
>
> If anyone has this info (or know where we could obtain it), please
> reply to:
>
> ...uunet!mcvax!dkuug!netpasser (or netpasser at dkuug.dk)
Format Parm Byte Bit Contents
0 7-6 R = 0
5-0 Page Code = 3
1 Page Length = 0 -13H
2-3 Trk/zone (A)
4-5 Alt. Sec./Zone (B)
<How to Round>
B/A = 0 --- B=0
0<B/A<=1 --- B=1xA
1<B/A --- B=2xA
6-7 Alt. trk/Zone (round to 0)
8-9 Alt. trk/Vol. (C) = 0-32
<How to round>
C/No. Heads x No. Heads (round up)
10-11 Sec./trk = 0
12-13 Data bytes/sec 0100H=256, 0200H=512
14-15 ILV = Don't care
16-17 Trk. skew = 0
18-19 Cyl skew = 0
20 7 SSEC = 0
6 HSEC = 0
5 RMB = 0
4 SURF = 0
3 INS = 0
2-0 R = 0
Mode sens 0 OP code = 1AH
1 7-5 LUN = 0
4-0 R = 0
2 7-6 PCF = 00(current), 01(changable),
10(default), 11(saved)
5-0 Page code = 0,1,2,3,6,3F (Page code 0,
no page is xfered.)
3 R = 0
4 Alloc. Len.
5 Ctl Byte = 0
markb
--
Mark Bradley "Faster, faster, until the thrill of
IO Subsystems speed overcomes the fear of death."
Silicon Graphics Computer Systems
Mountain View, CA ---Hunter S. Thompson
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