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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/lib/libvirtio/virtio.code
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/SLOF/lib/libvirtio/virtio.code')
-rw-r--r--qemu/roms/SLOF/lib/libvirtio/virtio.code164
1 files changed, 164 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/lib/libvirtio/virtio.code b/qemu/roms/SLOF/lib/libvirtio/virtio.code
new file mode 100644
index 000000000..258b9bbda
--- /dev/null
+++ b/qemu/roms/SLOF/lib/libvirtio/virtio.code
@@ -0,0 +1,164 @@
+/******************************************************************************
+ * 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>
+
+/******** 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-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 ( 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
+
+/******** 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 ( mac-addr-str len dev -- false | [ driver true ] )
+PRIM(virtio_X2d_net_X2d_open)
+{
+ void *dev = TOS.a; POP;
+ int len = TOS.u; POP;
+ char *mac_addr = TOS.a;
+
+ net_driver_t *net_driver = virtionet_open(mac_addr, len, dev);
+
+ if (net_driver) {
+ TOS.u = (unsigned long)net_driver; PUSH;
+ TOS.n = -1;
+ } else
+ TOS.n = 0;
+}
+MIRP
+
+// : virtio-net-close ( driver -- )
+PRIM(virtio_X2d_net_X2d_close)
+{
+ net_driver_t *driver = TOS.a; POP;
+ virtionet_close(driver);
+}
+MIRP
+
+// : virtio-net-read ( addr len -- actual )
+PRIM(virtio_X2d_net_X2d_read)
+{
+ int len = TOS.u; POP;
+ TOS.n = virtionet_read(TOS.a, len);
+}
+MIRP
+
+// : virtio-net-write ( addr len -- actual )
+PRIM(virtio_X2d_net_X2d_write)
+{
+ int len = TOS.u; POP;
+ TOS.n = virtionet_write(TOS.a, len);
+}
+MIRP