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diff --git a/qemu/target-xtensa/cpu-qom.h b/qemu/target-xtensa/cpu-qom.h
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+++ b/qemu/target-xtensa/cpu-qom.h
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+/*
+ * QEMU Xtensa CPU
+ *
+ * Copyright (c) 2012 SUSE LINUX Products GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the Open Source and Linux Lab nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef QEMU_XTENSA_CPU_QOM_H
+#define QEMU_XTENSA_CPU_QOM_H
+
+#include "qom/cpu.h"
+#include "cpu.h"
+
+#define TYPE_XTENSA_CPU "xtensa-cpu"
+
+#define XTENSA_CPU_CLASS(class) \
+    OBJECT_CLASS_CHECK(XtensaCPUClass, (class), TYPE_XTENSA_CPU)
+#define XTENSA_CPU(obj) \
+    OBJECT_CHECK(XtensaCPU, (obj), TYPE_XTENSA_CPU)
+#define XTENSA_CPU_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(XtensaCPUClass, (obj), TYPE_XTENSA_CPU)
+
+/**
+ * XtensaCPUClass:
+ * @parent_realize: The parent class' realize handler.
+ * @parent_reset: The parent class' reset handler.
+ * @config: The CPU core configuration.
+ *
+ * An Xtensa CPU model.
+ */
+typedef struct XtensaCPUClass {
+    /*< private >*/
+    CPUClass parent_class;
+    /*< public >*/
+
+    DeviceRealize parent_realize;
+    void (*parent_reset)(CPUState *cpu);
+
+    const XtensaConfig *config;
+} XtensaCPUClass;
+
+/**
+ * XtensaCPU:
+ * @env: #CPUXtensaState
+ *
+ * An Xtensa CPU.
+ */
+typedef struct XtensaCPU {
+    /*< private >*/
+    CPUState parent_obj;
+    /*< public >*/
+
+    CPUXtensaState env;
+} XtensaCPU;
+
+static inline XtensaCPU *xtensa_env_get_cpu(const CPUXtensaState *env)
+{
+    return container_of(env, XtensaCPU, env);
+}
+
+#define ENV_GET_CPU(e) CPU(xtensa_env_get_cpu(e))
+
+#define ENV_OFFSET offsetof(XtensaCPU, env)
+
+void xtensa_cpu_do_interrupt(CPUState *cpu);
+bool xtensa_cpu_exec_interrupt(CPUState *cpu, int interrupt_request);
+void xtensa_cpu_do_unassigned_access(CPUState *cpu, hwaddr addr,
+                                     bool is_write, bool is_exec, int opaque,
+                                     unsigned size);
+void xtensa_cpu_dump_state(CPUState *cpu, FILE *f,
+                           fprintf_function cpu_fprintf, int flags);
+hwaddr xtensa_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
+int xtensa_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
+int xtensa_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
+void xtensa_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
+                                    int is_write, int is_user, uintptr_t retaddr);
+
+#endif