//-----------------------------------------------------------
static int SingleIo(
CamKey Key,
BYTE A,
BYTE F,
BYTE *Data,
BYTE Mem,
TranslatedIosb *iosb,
int dmode
)
{
char tmp[7];
int highwayType, status;
if( MSGLVL(FUNCTION_NAME) )
printf( "\033[01;31mSingleIo(F=%d)-->\033[0m", F );
sprintf(tmp, "GK%c%d", Key.scsi_port, Key.scsi_address);
if( (status = QueryHighwayType( tmp )) == SUCCESS ) {
highwayType = NUMERIC(tmp[5]); // extract type
switch( highwayType ) { // check highway type
case JORWAY:
case JORWAY_OLD:
if( MSGLVL(DETAILS) )
printf( "-->>JorwayDoIo()\n" );
status = JorwayDoIo(
Key, // module info
A, // module sub address
F, // module function
1, // implied count of 1
Data, // data
Mem, // 16 or 24 bit data
iosb, // status struct
dmode, // mode
0 // non-enhanced
);
break;
case KINSYSCO:
if( MSGLVL(DETAILS) )
printf( "-->>KsSingleIo()\n" );
status = KsSingleIo(
Key, // module info
A, // module sub-address
F, // module function
Data, // data
Mem, // 16 or 24 bit data
iosb, // status struct
KSMODE(dmode) // mode
);
break;
case JORWAY_73A:
if( MSGLVL(DETAILS) )
printf( "-->>JorwayDoIo()\n" );
status = Jorway73ADoIo(
Key, // module info
A, // module sub address
F, // module function
1, // implied count of 1
Data, // data
Mem, // 16 or 24 bit data
iosb, // status struct
dmode, // mode
0 // non-enhanced
);
break;
default:
if( MSGLVL(IMPORTANT) )
fprintf( stderr, "highway type(%d) not supported\n", highwayType );
status = FAILURE;
break;
} // end of switch()
if( MSGLVL(FUNCTION_NAME) ) // show data, if there is some
if (Data) {
if (Mem==16) printf( "\033[01;31mSingleIo(F=%d)-->>%d\033[0m\n", F, *(short *) Data ); else
printf( "\033[01;31mSingleIo(F=%d)-->>%d\033[0m\n", F, *(int *) Data );
}
} // end of if()
//printf("SingleIo(iosb)::->> bytecount= %d\n", iosb->bytcnt); // [2002.12.13]
return status;
}
//-----------------------------------------------------------
static int MultiIo(
CamKey Key,
BYTE A,
BYTE F,
int Count,
BYTE *Data,
BYTE Mem,
TranslatedIosb *iosb,
int dmode,
int Enhanced
)
{
char tmp[7];
int highwayType, mode, status;
if( MSGLVL(FUNCTION_NAME) )
printf( "\033[01;31mMultiIo(F=%d, count=%d)-->>\033[0m\n", F, Count );
sprintf(tmp, "GK%c%d", Key.scsi_port, Key.scsi_address);
if( (status = QueryHighwayType( tmp )) == SUCCESS ) {
highwayType = NUMERIC(tmp[5]); // extract type
switch( highwayType ) { // check highway type
case JORWAY:
case JORWAY_OLD:
if( MSGLVL(DETAILS) )
printf( "-->>JorwayDoIo()\n" );
mode = JORWAYMODE(dmode, (Enhanced && highwayType == JORWAY), Count > 1);
if( mode != NO_MODE )
status = JorwayDoIo(
Key, // module info
A, // module sub address
F, // module function
Count, // data count int bytes
Data, // data
Mem, // 16 or 24 bit data
iosb, // status struct
dmode, // mode
Enhanced // highway mode
);
else
status = NOT_SUPPORTED();
break;
case KINSYSCO:
if( MSGLVL(DETAILS) )
printf( "-->>KsMultiIo()\n" );
status = KsMultiIo(
Key, // module info
A, // module sub-address
F, // module function
Count, // data count in bytes
Data, // data
Mem, // 16 or 24 bit data
iosb, // status struct
KSMODE(dmode), // mode
Enhanced // enhanced
);
break;
case JORWAY_73A:
mode = JORWAYMODE(dmode, (Enhanced && highwayType == JORWAY), Count > 1);
if( mode != NO_MODE )
status = Jorway73ADoIo(
Key, // module info
A, // module sub address
F, // module function
Count, // data count int bytes
Data, // data
Mem, // 16 or 24 bit data
iosb, // status struct
dmode, // mode
Enhanced // highway mode
);
else
status = NOT_SUPPORTED();
break;
default:
if( MSGLVL(IMPORTANT) )
fprintf( stderr, "highway type(%d) not supported\n", highwayType );
status = FAILURE;
break;
} // end of switch()
} // end of if()
if( MSGLVL(DETAILS) ) {
if (!iosb) printf("MultiIo null iosb ptr"); else
printf("MultiIo(iosb)::->> bytecount= %d\n", iosb->bytcnt); // [2002.12.13]
}
return status;
}
//-------------------------------------------------------------------------
// Fri Mar 9 15:12:40 EST 2001
// Thu Mar 15 13:40:01 EST 2001
// Mon Mar 26 13:49:08 EST 2001
// Tue Apr 3 16:45:23 EDT 2001
// Mon Apr 30 16:37:43 EDT 2001 -- added support for highway type
// Fri Jul 6 11:37:19 EDT 2001 -- 'tighten-up' search loop
//-------------------------------------------------------------------------
// lookup a CAMAC device (either a serial highway or a module) and
// return o/s specific device number, eg '/dev/sg#'
// puts value into crate.db; leaves unchanged if not found
// NB! called by 'autoconfig()' in cts::verbs
//-------------------------------------------------------------------------
int map_scsi_device( char *highway_name )
{
char line[80], *pline, tmp[7];
char dsf[3], hwytype;
int adapter, i, numOfEntries, scsi_id, sg_number;
int status = SUCCESS; // optimistic
int found = FALSE;
FILE *fp, *fopen();
extern struct CRATE *CRATEdb; // pointer to in-memory copy of data file
if( MSGLVL(FUNCTION_NAME) )
printf( "map_scsi_device('%s')\n", highway_name );
// open '/proc' filesystem scsi info
if( (fp = fopen(PROC_FILE, "r")) == NULL ) {
if( MSGLVL(ALWAYS) )
fprintf( stderr, "failure to open '%s'\n", PROC_FILE );
status = FILE_ERROR; // serious error !!! no scsi devices to check
goto MapScsiDevice_Exit;
}
// get current db file count
if( (numOfEntries = get_file_count( CRATE_DB )) <= 0 ) {
status = FILE_ERROR;
goto MapScsiDevice_Exit; // we're done :<
}
if( MSGLVL(DETAILS) )
printf( "crate.db count= %d\n", numOfEntries );
// lookup highway name
if( MSGLVL(DETAILS) )
printf("msd() looking up '%s'\n", highway_name);
if( (i = lookup_entry( CRATE_DB, highway_name )) < 0 ) {
status = NO_DEVICE; // no such device in db file
goto MapScsiDevice_Exit;
}
if( MSGLVL(DETAILS) )
printf( "msd(): lookup index [%d]:%s\n", i, highway_name );
// point to actual memory
pline = &line[0];
// scan all scsi devices
sg_number = 0; // start at the beginning
while( !found && (pline = fgets(line, sizeof(line), fp)) != NULL ) {
if( strncmp(pline, "Host:", 5) == EQUAL ) {
sscanf(line, "Host: scsi%d Channel: %*2c Id: %d %*s", &adapter, &scsi_id);
sprintf(tmp, "GK%c%d", 'A' + adapter, scsi_id);
if( strncmp(tmp, highway_name, 4) == EQUAL ) { // found it
if( QueryHighwayType( tmp ) == SUCCESS ) // determine highway type
hwytype = tmp[5];
// we're done, so exit
found = TRUE;
}
else
sg_number++;
} // end of if() ....
} // end of while() ...
// 'lock' file with semaphore
if( lock_file() != SUCCESS ) {
status = FAILURE; // LOCK_ERROR; [2001.07.12]
goto MapScsiDevice_Exit;
}
// update memory mapped version
if( found ) {
sprintf(dsf, "%03d", sg_number); // format conversion
strncpy((CRATEdb+i)->DSFname, dsf, 3); // real device number
(CRATEdb+i)->HwyType = hwytype; // highway type
}
else {
strncpy((CRATEdb+i)->DSFname, "...", 3); // place-holder device number
(CRATEdb+i)->HwyType = '.';
}
// commit changes to file
if( commit_entry( CRATE_DB ) != SUCCESS ) {
status = FAILURE; // COMMIT_ERROR; [2001.07.12]
goto MapScsiDevice_Exit;
}
if( MSGLVL(DETAILS) )
printf( "'%.4s+%.3s+%c'\n", highway_name, (CRATEdb+i)->DSFname, (CRATEdb+i)->HwyType );
// unlock file
if( unlock_file() != SUCCESS ) {
status = FAILURE; // UNLOCK_ERROR; [2001.07.12]
goto MapScsiDevice_Exit;
}
MapScsiDevice_Exit:
// cleanup
if( fp )
fclose(fp);
return status;
}
