|
DataMuseum.dkPresents historical artifacts from the history of: Regnecentalen RC-900 |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about Regnecentalen RC-900 Excavated with: AutoArchaeologist - Free & Open Source Software. |
top - metrics - download
Length: 1969 (0x7b1)
Types: TextFile
Notes: UNIX file
Names: »space.c«
└─⟦22cab2c1b⟧ Bits:30004042/kcaddon.imd SW95705I 386/ix Multi-user Release 1.2
└─⟦22cab2c1b⟧ UNIX Filesystem
└─⟦this⟧ »KC/new/etc/atconf/modules/scsi/space.c«
/*
* Revision history:
* 871221 RC950 version created from RC39 cscsi.c
*
*/
/*
*
* SCSI Specific Configuration file.
*
*/
#include "sys/param.h"
#include "sys/types.h"
#include "sys/buf.h"
#include "sys/open.h"
#include "sys/scsi.h"
/*
* Host adapter configurations
*
*/
struct scsihcfg scsihcfg = {
/* io addr, int level, dma io addresses , values to write */
0x328 , 15 , 0xc8,0xc8,0xca,0xca,0xd6,0xd4, 0,0,0,0,0xc2,2
};
/*
* Configuration of minor number dependend functionality
*
*/
/* The tunable parameters are:
default explanation
0 (short) scsi Destination ID
0 (short) unit number of the device
512 (ushort) sector-size in bytes
9 (ushort) Block Shift Factor - sector size power of 2
params for set read/write parameters cmd - see t100 manual
14 (ushort) number of heads-1
1 (ushort) drive manufactor code
1 (ushort) minimum transfer size
0 (ushort) drive control
params for opening device
1 (ushort) no retension if 1. load fails OR
3 retension if 1. load fails
params for closing the device
0 (ushort) action in close = unload OR
1 action in close = load
*/
struct scsidev scsidev[] = {
/*Minor 0 no retension in open and load in close*/
0,0,512,9,14,0x1E,1,0,1,1,
/*Minor 1 no retension in open and unload in close*/
0,0,512,9,14,0x1E,1,0,1,0,
/*Minor 2 retension in open and load in close*/
0,0,512,9,14,0x1E,1,0,3,1,
/*Minor 3 retension in open and unload in close*/
0,0,512,9,14,0x1E,1,0,3,0
};
/*
* The following are static initialization variables
* which are based on the configuration. These variables
* MUST NOT CHANGE because the device driver makes
* most of the calculations based on these variables.
*
*/
/*
* maximum minor number posible .
*/
int scsimaxmin = ((sizeof scsidev) / (sizeof (struct scsidev)));