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, 43 insertions, 0 deletions

diff --git a/include/hw/ppc/xics_spapr.h b/include/hw/ppc/xics_spapr.h
new file mode 100644
index 000000000..de752c0d2
--- /dev/null
+++ b/include/hw/ppc/xics_spapr.h
@@ -0,0 +1,43 @@
+/*
+ * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator
+ *
+ * PAPR Virtualized Interrupt System, aka ICS/ICP aka xics
+ *
+ * Copyright (c) 2010, 2011 David Gibson, IBM Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef XICS_SPAPR_H
+#define XICS_SPAPR_H
+
+#include "hw/ppc/spapr.h"
+#include "qom/object.h"
+
+#define TYPE_ICS_SPAPR "ics-spapr"
+/* This is reusing the ICSState typedef from TYPE_ICS */
+DECLARE_INSTANCE_CHECKER(ICSState, ICS_SPAPR,
+                         TYPE_ICS_SPAPR)
+
+int xics_kvm_connect(SpaprInterruptController *intc, uint32_t nr_servers,
+                     Error **errp);
+void xics_kvm_disconnect(SpaprInterruptController *intc);
+bool xics_kvm_has_broken_disconnect(void);
+
+#endif /* XICS_SPAPR_H */