static int
sdinitpart(SDunit* unit)
{
int nf;
uvlong start, end;
char *f[4], *p, *q, buf[10];
if(unit->sectors > 0){
unit->sectors = unit->secsize = 0;
sdincvers(unit);
}
/* device must be connected or not; other values are trouble */
if(unit->inquiry[0] & 0xC0) /* see SDinq0periphqual */
return 0;
switch(unit->inquiry[0] & SDinq0periphtype){
case SDperdisk:
case SDperworm:
case SDpercd:
case SDpermo:
break;
default:
return 0;
}
if(unit->dev->ifc->online)
unit->dev->ifc->online(unit);
if(unit->sectors){
sdincvers(unit);
sdaddpart(unit, "data", 0, unit->sectors);
/*
* Use partitions passed from boot program,
* e.g.
* sdC0part=dos 63 123123/plan9 123123 456456
* This happens before /boot sets hostname so the
* partitions will have the null-string for user.
* The gen functions patch it up.
*/
snprint(buf, sizeof buf, "%spart", unit->name);
for(p = getconf(buf); p != nil; p = q){
if(q = strchr(p, '/'))
*q++ = '\0';
nf = tokenize(p, f, nelem(f));
if(nf < 3)
continue;
start = strtoull(f[1], 0, 0);
end = strtoull(f[2], 0, 0);
if(!waserror()){
sdaddpart(unit, f[0], start, end);
poperror();
}
}
}
return 1;
}
static int
sdinitpart(SDunit* unit)
{
int nf;
uvlong start, end;
char *f[4], *p, *q, buf[10];
if(unit->sectors > 0){
unit->sectors = unit->secsize = 0;
sdincvers(unit);
}
if(unit->inquiry[0] & 0xC0)
return 0;
switch(unit->inquiry[0] & 0x1F){
case 0x00: /* DA */
case 0x04: /* WORM */
case 0x05: /* CD-ROM */
case 0x07: /* MO */
break;
default:
return 0;
}
if(unit->dev->ifc->online)
unit->dev->ifc->online(unit);
if(unit->sectors){
sdincvers(unit);
sdaddpart(unit, "data", 0, unit->sectors);
/*
* Use partitions passed from boot program,
* e.g.
* sdC0part=dos 63 123123/plan9 123123 456456
* This happens before /boot sets hostname so the
* partitions will have the null-string for user.
* The gen functions patch it up.
*/
snprint(buf, sizeof buf, "%spart", unit->name);
for(p = getconf(buf); p != nil; p = q){
if(q = strchr(p, '/'))
*q++ = '\0';
nf = tokenize(p, f, nelem(f));
if(nf < 3)
continue;
start = strtoull(f[1], 0, 0);
end = strtoull(f[2], 0, 0);
if(!waserror()){
sdaddpart(unit, f[0], start, end);
poperror();
}
}
}
return 1;
}
