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, 44 insertions, 0 deletions

diff --git a/include/hw/nvram/xlnx-zynqmp-efuse.h b/include/hw/nvram/xlnx-zynqmp-efuse.h
new file mode 100644
index 000000000..6b051ec4f
--- /dev/null
+++ b/include/hw/nvram/xlnx-zynqmp-efuse.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2021 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 XLNX_ZYNQMP_EFUSE_H
+#define XLNX_ZYNQMP_EFUSE_H
+
+#include "hw/irq.h"
+#include "hw/sysbus.h"
+#include "hw/register.h"
+#include "hw/nvram/xlnx-efuse.h"
+
+#define XLNX_ZYNQMP_EFUSE_R_MAX ((0x10fc / 4) + 1)
+
+#define TYPE_XLNX_ZYNQMP_EFUSE "xlnx,zynqmp-efuse"
+OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPEFuse, XLNX_ZYNQMP_EFUSE);
+
+struct XlnxZynqMPEFuse {
+    SysBusDevice parent_obj;
+    qemu_irq irq;
+
+    XlnxEFuse *efuse;
+    uint32_t regs[XLNX_ZYNQMP_EFUSE_R_MAX];
+    RegisterInfo regs_info[XLNX_ZYNQMP_EFUSE_R_MAX];
+};
+
+#endif