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, 57 insertions, 0 deletions

diff --git a/include/hw/intc/xlnx-pmu-iomod-intc.h b/include/hw/intc/xlnx-pmu-iomod-intc.h
new file mode 100644
index 000000000..ccc8bd272
--- /dev/null
+++ b/include/hw/intc/xlnx-pmu-iomod-intc.h
@@ -0,0 +1,57 @@
+/*
+ * QEMU model of Xilinx I/O Module Interrupt Controller
+ *
+ * Copyright (c) 2014 Xilinx Inc.
+ *
+ * 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 HW_INTC_XLNX_PMU_IOMOD_INTC_H
+#define HW_INTC_XLNX_PMU_IOMOD_INTC_H
+
+#include "hw/sysbus.h"
+#include "hw/register.h"
+#include "qom/object.h"
+
+#define TYPE_XLNX_PMU_IO_INTC "xlnx.pmu_io_intc"
+
+OBJECT_DECLARE_SIMPLE_TYPE(XlnxPMUIOIntc, XLNX_PMU_IO_INTC)
+
+/* This is R_PIT3_CONTROL + 1 */
+#define XLNXPMUIOINTC_R_MAX (0x78 + 1)
+
+struct XlnxPMUIOIntc {
+    SysBusDevice parent_obj;
+    MemoryRegion iomem;
+
+    qemu_irq parent_irq;
+
+    struct {
+        uint32_t intr_size;
+        uint32_t level_edge;
+        uint32_t positive;
+    } cfg;
+
+    uint32_t irq_raw;
+
+    uint32_t regs[XLNXPMUIOINTC_R_MAX];
+    RegisterInfo regs_info[XLNXPMUIOINTC_R_MAX];
+};
+
+#endif /* HW_INTC_XLNX_PMU_IOMOD_INTC_H */