1 files changed, 71 insertions, 0 deletions
diff --git a/include/hw/i386/microvm.h b/include/hw/i386/microvm.h
new file mode 100644
index 0000000000..ba68d1f22b
--- /dev/null
+++ b/include/hw/i386/microvm.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2018 Intel Corporation
+ * Copyright (c) 2019 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HW_I386_MICROVM_H
+#define HW_I386_MICROVM_H
+
+#include "qemu-common.h"
+#include "exec/hwaddr.h"
+#include "qemu/notify.h"
+
+#include "hw/boards.h"
+#include "hw/i386/x86.h"
+
+/* Platform virtio definitions */
+#define VIRTIO_MMIO_BASE      0xc0000000
+#define VIRTIO_IRQ_BASE       5
+#define VIRTIO_NUM_TRANSPORTS 8
+#define VIRTIO_CMDLINE_MAXLEN 64
+
+/* Machine type options */
+#define MICROVM_MACHINE_PIT                 "pit"
+#define MICROVM_MACHINE_PIC                 "pic"
+#define MICROVM_MACHINE_RTC                 "rtc"
+#define MICROVM_MACHINE_ISA_SERIAL          "isa-serial"
+#define MICROVM_MACHINE_OPTION_ROMS         "x-option-roms"
+#define MICROVM_MACHINE_AUTO_KERNEL_CMDLINE "auto-kernel-cmdline"
+
+typedef struct {
+    X86MachineClass parent;
+    HotplugHandler *(*orig_hotplug_handler)(MachineState *machine,
+                                           DeviceState *dev);
+} MicrovmMachineClass;
+
+typedef struct {
+    X86MachineState parent;
+
+    /* Machine type options */
+    OnOffAuto pic;
+    OnOffAuto pit;
+    OnOffAuto rtc;
+    bool isa_serial;
+    bool option_roms;
+    bool auto_kernel_cmdline;
+
+    /* Machine state */
+    bool kernel_cmdline_fixed;
+} MicrovmMachineState;
+
+#define TYPE_MICROVM_MACHINE   MACHINE_TYPE_NAME("microvm")
+#define MICROVM_MACHINE(obj) \
+    OBJECT_CHECK(MicrovmMachineState, (obj), TYPE_MICROVM_MACHINE)
+#define MICROVM_MACHINE_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(MicrovmMachineClass, obj, TYPE_MICROVM_MACHINE)
+#define MICROVM_MACHINE_CLASS(class) \
+    OBJECT_CLASS_CHECK(MicrovmMachineClass, class, TYPE_MICROVM_MACHINE)
+
+#endif