31144d9976
Convert ioctl code to use EPASSTHROUGH instead of -1 or ENOTTY for
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indicating an unhandled "command". ERESTART is -1, which can lead to
confusion. ERESTART has been moved to -3 and EPASSTHROUGH has been
placed at -4. No ioctl code should now return -1 anywhere. The
ioctl() system call is now properly restartable.
2002-03-17 19:40:26 +00:00
a76d350acc
Fix component class/types to match reality for SGI's ARCS, which is just
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different enough from stock ARC to be annoying.
2001-12-06 14:59:02 +00:00
f61cbe7489
add RCSID
2001-11-13 12:51:12 +00:00
ece8acc29b
Make the ARCS console work again, by initializing the dev_t on arcbios init
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rather than in the open entry point (where it's too late for cnopen). Being
checked in from my Indy using the ARCS console on the graphics display.
2001-09-08 01:39:11 +00:00
3f6eb8677a
When we initialize the ARC BIOS, fetch the system ID structure
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fields into local copies, as well as the Identifier string from
the System component.
2001-07-08 23:57:09 +00:00
9d1d1b8a89
Make the field names in the system ID structure match the spec.
2001-07-08 23:56:03 +00:00
d93e047b19
Add routines to walk the ARC BIOS component tree.
2001-07-08 22:57:10 +00:00
e379ce3db0
Initial pass a ARC BIOS code that can be shared between the sgimips
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and arc ports.
2001-07-08 19:58:02 +00:00
atatat