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Remove a check that is too strict. With BIOSen that specify an IO/ctl port

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of 0x3f2-0x3f5,0x3f7 the ports are not 7 bytes apart.  This should fix
floppy probing on such systems.  (We handle the case of adjusting for
a start of 0x3f2 -> 0x3f0 separately, although that code should still be
checked if there are still floppy problems for others.)

Tested by:	Sarunas Vancevicius <vsarunas_at_eircom.net>
MFC after:	3 days
This commit is contained in:
Nate Lawson 2004-08-20 16:34:30 +00:00
parent 7b38f0d3c3
commit 7500723246
1 changed files with 0 additions and 4 deletions
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4
sys/dev/fdc/fdc_isa.c
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@ -102,10 +102,6 @@ fdc_isa_alloc_resources(device_t dev, struct fdc_data *fdc)
fdc->rid_ctl = i;
}
}
if (min_start + 7 != max_start) {
device_printf(dev, "I/O to control range incorrect\n");
return (ENXIO);
}
}
fdc->res_ioport = bus_alloc_resource(dev, SYS_RES_IOPORT,