blob: 818c1320ebe1ba5d48f980b1d7d27cea7fa4b384 [file] [log] [blame]
\ *****************************************************************************
\ * Copyright (c) 2011 IBM Corporation
\ * All rights reserved.
\ * This program and the accompanying materials
\ * are made available under the terms of the BSD License
\ * which accompanies this distribution, and is available at
\ * http://www.opensource.org/licenses/bsd-license.php
\ *
\ * Contributors:
\ * IBM Corporation - initial implementation
\ ****************************************************************************/
\ This struct must match "struct virtio_device" in virtio.h!
STRUCT
/n FIELD vd>base
/l FIELD vd>type
CONSTANT /vd-len
\ Initialize virtiodev structure for the current node
: virtio-setup-vd ( vdstruct -- )
>r
\ Does it have a "class-code" property? If yes, assume we're a PCI device
s" class-code" get-node get-property 0= IF
\ Set up for PCI device interface
2drop
s" 10 config-l@ translate-my-address 3 not AND" evaluate
( io-base ) r@ vd>base !
0 r@ vd>type l!
ELSE
." unsupported virtio interface!" cr
1 r@ vd>type l!
THEN
r> drop
;