Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 39 insertions, 0 deletions

diff --git a/include/hw/net/ne2000-isa.h b/include/hw/net/ne2000-isa.h
new file mode 100644
index 000000000..af59ee0b0
--- /dev/null
+++ b/include/hw/net/ne2000-isa.h
@@ -0,0 +1,39 @@
+/*
+ * QEMU NE2000 emulation -- isa bus windup
+ *
+ * Copyright (c) 2003-2004 Fabrice Bellard
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef HW_NET_NE2000_ISA_H
+#define HW_NET_NE2000_ISA_H
+
+#include "hw/isa/isa.h"
+#include "hw/qdev-properties.h"
+#include "net/net.h"
+#include "qapi/error.h"
+
+#define TYPE_ISA_NE2000 "ne2k_isa"
+
+static inline ISADevice *isa_ne2000_init(ISABus *bus, int base, int irq,
+                                         NICInfo *nd)
+{
+    ISADevice *d;
+
+    qemu_check_nic_model(nd, "ne2k_isa");
+
+    d = isa_try_new(TYPE_ISA_NE2000);
+    if (d) {
+        DeviceState *dev = DEVICE(d);
+
+        qdev_prop_set_uint32(dev, "iobase", base);
+        qdev_prop_set_uint32(dev, "irq",    irq);
+        qdev_set_nic_properties(dev, nd);
+        isa_realize_and_unref(d, bus, &error_fatal);
+    }
+    return d;
+}
+
+#endif