| \ ***************************************************************************** |
| \ * 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 |
| ; |