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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>
#include <virtio-scsi.h>
#include <virtio-net.h>
#include <virtio-serial.h>
/******** core virtio ********/
// : virtio-setup-vd ( -- dev )
PRIM(virtio_X2d_setup_X2d_vd)
PUSH; TOS.a = virtio_setup_vd();
MIRP
// : 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-set-qaddr ( dev queue qaddr -- )
PRIM(virtio_X2d_set_X2d_qaddr)
unsigned int qaddr = TOS.u; POP;
int queue = TOS.u; POP;
void *dev = TOS.a; POP;
virtio_set_qaddr(dev, queue, qaddr);
MIRP
/******** virtio-blk ********/
// : virtio-blk-init ( dev -- blk-size)
PRIM(virtio_X2d_blk_X2d_init)
void *dev = TOS.a;
TOS.u = 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 ( buf blkno cnt dev -- #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_transfer(dev, buf, blkno, cnt, VIRTIO_BLK_T_IN);
MIRP
// : virtio-blk-write ( buf blkno cnt dev -- #written )
PRIM(virtio_X2d_blk_X2d_write)
void *dev = TOS.a; POP;
long cnt = TOS.n; POP;
long blkno = TOS.n; POP;
void *buf = TOS.a;
TOS.n = virtioblk_transfer(dev, buf, blkno, cnt, VIRTIO_BLK_T_OUT);
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
/******** virtio-scsi ********/
// : virtio-scsi-init ( dev -- success )
PRIM(virtio_X2d_scsi_X2d_init)
void *dev = TOS.a;
TOS.u = virtioscsi_init(dev);
MIRP
// : virtio-scsi-shutdown ( dev -- )
PRIM(virtio_X2d_scsi_X2d_shutdown)
void *dev = TOS.a; POP;
virtioscsi_shutdown(dev);
MIRP
// : virtio-scsi-send ( buf_addr buf_len is_read req_ptr rsp_ptr dev -- success)
PRIM(virtio_X2d_scsi_X2d_send)
void *dev = TOS.a; POP;
void *resp = TOS.a; POP;
void *req = TOS.a; POP;
int is_read = !!TOS.n; POP;
uint64_t blen = TOS.n; POP;
void *buf = TOS.a;
TOS.n = virtioscsi_send(dev, req, resp, is_read, buf, blen);
MIRP
/******** virtio-net ********/
// : virtio-net-open ( dev -- false | [ vnet true ] )
PRIM(virtio_X2d_net_X2d_open)
{
void *dev = TOS.a;
void *vnet = virtionet_open(dev);
if (vnet) {
TOS.u = (unsigned long)vnet; PUSH;
TOS.n = -1;
} else
TOS.n = 0;
}
MIRP
// : virtio-net-close ( vnet -- )
PRIM(virtio_X2d_net_X2d_close)
{
void *vnet = TOS.a; POP;
virtionet_close(vnet);
}
MIRP
// : virtio-net-read ( addr len vnet -- actual )
PRIM(virtio_X2d_net_X2d_read)
{
void *vnet = TOS.a; POP;
int len = TOS.u; POP;
TOS.n = virtionet_read(vnet, TOS.a, len);
}
MIRP
// : virtio-net-write ( addr len vnet -- actual )
PRIM(virtio_X2d_net_X2d_write)
{
void *vnet = TOS.a; POP;
int len = TOS.u; POP;
TOS.n = virtionet_write(vnet, TOS.a, len);
}
MIRP
/*********** virtio-serial ***********/
// : virtio-serial-init ( dev -- false | true)
PRIM(virtio_X2d_serial_X2d_init)
void *dev = TOS.a;
TOS.u = virtio_serial_init(dev);
MIRP
// : virtio-serial-shutdown ( dev -- )
PRIM(virtio_X2d_serial_X2d_shutdown)
void *dev = TOS.a; POP;
virtio_serial_shutdown(dev);
MIRP
// : virtio-serial-putchar ( dev char -- )
PRIM(virtio_X2d_serial_X2d_putchar)
unsigned long c = TOS.n; POP;
void *dev = TOS.a; POP;
virtio_serial_putchar(dev, c);
MIRP
// : virtio-serial-getchar ( dev -- char)
PRIM(virtio_X2d_serial_X2d_getchar)
void *dev = TOS.a;
TOS.n = virtio_serial_getchar(dev);
MIRP
// : virtio-serial-haschar ( dev -- true | false)
PRIM(virtio_X2d_serial_X2d_haschar)
void *dev = TOS.a;
TOS.n = virtio_serial_haschar(dev);
MIRP
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