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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>
+
+// : 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-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