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, 47 insertions, 0 deletions

diff --git a/include/hw/arm/bcm2836.h b/include/hw/arm/bcm2836.h
new file mode 100644
index 000000000..6f90cabfa
--- /dev/null
+++ b/include/hw/arm/bcm2836.h
@@ -0,0 +1,47 @@
+/*
+ * Raspberry Pi emulation (c) 2012 Gregory Estrade
+ * Upstreaming code cleanup [including bcm2835_*] (c) 2013 Jan Petrous
+ *
+ * Rasperry Pi 2 emulation and refactoring Copyright (c) 2015, Microsoft
+ * Written by Andrew Baumann
+ *
+ * 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 BCM2836_H
+#define BCM2836_H
+
+#include "hw/arm/bcm2835_peripherals.h"
+#include "hw/intc/bcm2836_control.h"
+#include "target/arm/cpu.h"
+#include "qom/object.h"
+
+#define TYPE_BCM283X "bcm283x"
+OBJECT_DECLARE_TYPE(BCM283XState, BCM283XClass, BCM283X)
+
+#define BCM283X_NCPUS 4
+
+/* These type names are for specific SoCs; other than instantiating
+ * them, code using these devices should always handle them via the
+ * BCM283x base class, so they have no BCM2836(obj) etc macros.
+ */
+#define TYPE_BCM2835 "bcm2835"
+#define TYPE_BCM2836 "bcm2836"
+#define TYPE_BCM2837 "bcm2837"
+
+struct BCM283XState {
+    /*< private >*/
+    DeviceState parent_obj;
+    /*< public >*/
+
+    uint32_t enabled_cpus;
+
+    struct {
+        ARMCPU core;
+    } cpu[BCM283X_NCPUS];
+    BCM2836ControlState control;
+    BCM2835PeripheralState peripherals;
+};
+
+#endif /* BCM2836_H */