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/******************************************************************************
* Copyright (c) 2004, 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
*****************************************************************************/
#include <virtio.h>
#include <virtio-blk.h>
#include <virtio-9p.h>
/******** core virtio ********/
// : virtio-vring-size ( queuesize -- ringsize )
PRIM(virtio_X2d_vring_X2d_size)
TOS.u = virtio_vring_size(TOS.u);
MIRP
// : virtio-get-qsize ( dev queue -- queuesize )
PRIM(virtio_X2d_get_X2d_qsize)
int queue = TOS.u; POP;
TOS.u = virtio_get_qsize(TOS.a, queue);
MIRP
// : virtio-get-config ( dev offset size -- val )
PRIM(virtio_X2d_get_X2d_config)
int size = TOS.u; POP;
int offset = TOS.u; POP;
TOS.u = virtio_get_config(TOS.a, offset, size);
MIRP
/******** virtio-blk ********/
// : virtio-blk-init ( dev -- )
PRIM(virtio_X2d_blk_X2d_init)
void *dev = TOS.a; POP;
virtioblk_init(dev);
MIRP
// : virtio-blk-shutdown ( dev -- )
PRIM(virtio_X2d_blk_X2d_shutdown)
void *dev = TOS.a; POP;
virtioblk_shutdown(dev);
MIRP
// : virtio-blk-read ( dev blkno cnt reg -- #read )
PRIM(virtio_X2d_blk_X2d_read)
void *dev = TOS.a; POP;
long cnt = TOS.n; POP;
long blkno = TOS.n; POP;
void *buf = TOS.a;
TOS.n = virtioblk_read(dev, buf, blkno, cnt);
MIRP
/******** virtio-fs ********/
// : virtio-fs-init ( dev tx rx size -- success )
PRIM(virtio_X2d_fs_X2d_init)
int size = TOS.n; POP;
void *rx = TOS.a; POP;
void *tx = TOS.a; POP;
void *dev = TOS.a;
TOS.n = virtio_9p_init(dev, tx, rx, size) == 0 ? -1 : 0;
MIRP
// : virtio-fs-shutdown ( dev -- )
PRIM(virtio_X2d_fs_X2d_shutdown)
void *dev = TOS.a; POP;
virtio_9p_shutdown(dev);
MIRP
// : virtio-fs-load ( dev buf str -- #read )
PRIM(virtio_X2d_fs_X2d_load)
char *str = TOS.a; POP;
void *buf = TOS.a; POP;
void *dev = TOS.a;
TOS.n = virtio_9p_load(dev, str, buf);
MIRP
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