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, 49 insertions, 0 deletions

diff --git a/include/hw/intc/aspeed_vic.h b/include/hw/intc/aspeed_vic.h
new file mode 100644
index 000000000..68d6ab997
--- /dev/null
+++ b/include/hw/intc/aspeed_vic.h
@@ -0,0 +1,49 @@
+/*
+ * ASPEED Interrupt Controller (New)
+ *
+ * Andrew Jeffery <andrew@aj.id.au>
+ *
+ * Copyright 2016 IBM Corp.
+ *
+ * This code is licensed under the GPL version 2 or later.  See
+ * the COPYING file in the top-level directory.
+ *
+ * Need to add SVIC and CVIC support
+ */
+#ifndef ASPEED_VIC_H
+#define ASPEED_VIC_H
+
+#include "hw/sysbus.h"
+#include "qom/object.h"
+
+#define TYPE_ASPEED_VIC "aspeed.vic"
+OBJECT_DECLARE_SIMPLE_TYPE(AspeedVICState, ASPEED_VIC)
+
+#define ASPEED_VIC_NR_IRQS 51
+
+struct AspeedVICState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    MemoryRegion iomem;
+    qemu_irq irq;
+    qemu_irq fiq;
+
+    uint64_t level;
+    uint64_t raw;
+    uint64_t select;
+    uint64_t enable;
+    uint64_t trigger;
+
+    /* 0=edge, 1=level */
+    uint64_t sense;
+
+    /* 0=single-edge, 1=dual-edge */
+    uint64_t dual_edge;
+
+    /* 0=low-sensitive/falling-edge, 1=high-sensitive/rising-edge */
+    uint64_t event;
+};
+
+#endif /* ASPEED_VIC_H */