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, 31 insertions, 0 deletions

diff --git a/hw/usb/hcd-xhci-sysbus.h b/hw/usb/hcd-xhci-sysbus.h
new file mode 100644
index 000000000..fdfcbbee3
--- /dev/null
+++ b/hw/usb/hcd-xhci-sysbus.h
@@ -0,0 +1,31 @@
+/*
+ * USB xHCI controller for system-bus interface
+ *
+ * SPDX-FileCopyrightText: 2020 Xilinx
+ * SPDX-FileContributor: Author: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
+ * SPDX-sourceInfo: Based on hcd-echi-sysbus
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_USB_HCD_XHCI_SYSBUS_H
+#define HW_USB_HCD_XHCI_SYSBUS_H
+
+#include "hw/usb.h"
+#include "hcd-xhci.h"
+#include "hw/sysbus.h"
+
+#define XHCI_SYSBUS(obj) \
+    OBJECT_CHECK(XHCISysbusState, (obj), TYPE_XHCI_SYSBUS)
+
+
+typedef struct XHCISysbusState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+    XHCIState xhci;
+    qemu_irq *irq;
+} XHCISysbusState;
+
+void xhci_sysbus_reset(DeviceState *dev);
+#endif