softmmu: move include files to include/sysemu/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

15 files changed, 1342 insertions, 0 deletions

diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h
new file mode 100644
index 0000000000..5fc780c63d
--- /dev/null
+++ b/include/sysemu/arch_init.h
@@ -0,0 +1,39 @@
+#ifndef QEMU_ARCH_INIT_H
+#define QEMU_ARCH_INIT_H
+
+#include "qmp-commands.h"
+
+enum {
+    QEMU_ARCH_ALL = -1,
+    QEMU_ARCH_ALPHA = 1,
+    QEMU_ARCH_ARM = 2,
+    QEMU_ARCH_CRIS = 4,
+    QEMU_ARCH_I386 = 8,
+    QEMU_ARCH_M68K = 16,
+    QEMU_ARCH_LM32 = 32,
+    QEMU_ARCH_MICROBLAZE = 64,
+    QEMU_ARCH_MIPS = 128,
+    QEMU_ARCH_PPC = 256,
+    QEMU_ARCH_S390X = 512,
+    QEMU_ARCH_SH4 = 1024,
+    QEMU_ARCH_SPARC = 2048,
+    QEMU_ARCH_XTENSA = 4096,
+    QEMU_ARCH_OPENRISC = 8192,
+    QEMU_ARCH_UNICORE32 = 0x4000,
+};
+
+extern const uint32_t arch_type;
+
+void select_soundhw(const char *optarg);
+void do_acpitable_option(const char *optarg);
+void do_smbios_option(const char *optarg);
+void cpudef_init(void);
+int audio_available(void);
+void audio_init(ISABus *isa_bus, PCIBus *pci_bus);
+int tcg_available(void);
+int kvm_available(void);
+int xen_available(void);
+
+CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp);
+
+#endif
diff --git a/include/sysemu/balloon.h b/include/sysemu/balloon.h
new file mode 100644
index 0000000000..bd9d39505d
--- /dev/null
+++ b/include/sysemu/balloon.h
@@ -0,0 +1,29 @@
+/*
+ * Balloon
+ *
+ * Copyright IBM, Corp. 2008
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef _QEMU_BALLOON_H
+#define _QEMU_BALLOON_H
+
+#include "monitor/monitor.h"
+#include "qapi-types.h"
+
+typedef void (QEMUBalloonEvent)(void *opaque, ram_addr_t target);
+typedef void (QEMUBalloonStatus)(void *opaque, BalloonInfo *info);
+
+int qemu_add_balloon_handler(QEMUBalloonEvent *event_func,
+			     QEMUBalloonStatus *stat_func, void *opaque);
+void qemu_remove_balloon_handler(void *opaque);
+
+void qemu_balloon_changed(int64_t actual);
+
+#endif
diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h
new file mode 100644
index 0000000000..1fe533299e
--- /dev/null
+++ b/include/sysemu/blockdev.h
@@ -0,0 +1,69 @@
+/*
+ * QEMU host block devices
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * later.  See the COPYING file in the top-level directory.
+ */
+
+#ifndef BLOCKDEV_H
+#define BLOCKDEV_H
+
+#include "block/block.h"
+#include "qapi/error.h"
+#include "qemu/queue.h"
+
+void blockdev_mark_auto_del(BlockDriverState *bs);
+void blockdev_auto_del(BlockDriverState *bs);
+
+typedef enum {
+    IF_DEFAULT = -1,            /* for use with drive_add() only */
+    /*
+     * IF_IDE must be zero, because we want QEMUMachine member
+     * block_default_type to default-initialize to IF_IDE
+     */
+    IF_IDE = 0,
+    IF_NONE,
+    IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
+    IF_COUNT
+} BlockInterfaceType;
+
+struct DriveInfo {
+    BlockDriverState *bdrv;
+    char *id;
+    const char *devaddr;
+    BlockInterfaceType type;
+    int bus;
+    int unit;
+    int auto_del;               /* see blockdev_mark_auto_del() */
+    int media_cd;
+    int cyls, heads, secs, trans;
+    QemuOpts *opts;
+    const char *serial;
+    QTAILQ_ENTRY(DriveInfo) next;
+    int refcount;
+};
+
+DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
+DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
+int drive_get_max_bus(BlockInterfaceType type);
+DriveInfo *drive_get_next(BlockInterfaceType type);
+void drive_get_ref(DriveInfo *dinfo);
+void drive_put_ref(DriveInfo *dinfo);
+DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
+
+QemuOpts *drive_def(const char *optstr);
+QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
+                    const char *optstr);
+DriveInfo *drive_init(QemuOpts *arg, BlockInterfaceType block_default_type);
+
+/* device-hotplug */
+
+DriveInfo *add_init_drive(const char *opts);
+
+void qmp_change_blockdev(const char *device, const char *filename,
+                         bool has_format, const char *format, Error **errp);
+void do_commit(Monitor *mon, const QDict *qdict);
+int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data);
+#endif
diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h
new file mode 100644
index 0000000000..81bd81773f
--- /dev/null
+++ b/include/sysemu/cpus.h
@@ -0,0 +1,24 @@
+#ifndef QEMU_CPUS_H
+#define QEMU_CPUS_H
+
+/* cpus.c */
+void qemu_init_cpu_loop(void);
+void resume_all_vcpus(void);
+void pause_all_vcpus(void);
+void cpu_stop_current(void);
+
+void cpu_synchronize_all_states(void);
+void cpu_synchronize_all_post_reset(void);
+void cpu_synchronize_all_post_init(void);
+
+void qtest_clock_warp(int64_t dest);
+
+/* vl.c */
+extern int smp_cores;
+extern int smp_threads;
+void set_numa_modes(void);
+void set_cpu_log(const char *optarg);
+void set_cpu_log_filename(const char *optarg);
+void list_cpus(FILE *f, fprintf_function cpu_fprintf, const char *optarg);
+
+#endif
diff --git a/include/sysemu/device_tree.h b/include/sysemu/device_tree.h
new file mode 100644
index 0000000000..f0b3f35e03
--- /dev/null
+++ b/include/sysemu/device_tree.h
@@ -0,0 +1,54 @@
+/*
+ * Header with function prototypes to help device tree manipulation using
+ * libfdt. It also provides functions to read entries from device tree proc
+ * interface.
+ *
+ * Copyright 2008 IBM Corporation.
+ * Authors: Jerone Young <jyoung5@us.ibm.com>
+ *          Hollis Blanchard <hollisb@us.ibm.com>
+ *
+ * This work is licensed under the GNU GPL license version 2 or later.
+ *
+ */
+
+#ifndef __DEVICE_TREE_H__
+#define __DEVICE_TREE_H__
+
+void *create_device_tree(int *sizep);
+void *load_device_tree(const char *filename_path, int *sizep);
+
+int qemu_devtree_setprop(void *fdt, const char *node_path,
+                         const char *property, const void *val_array, int size);
+int qemu_devtree_setprop_cell(void *fdt, const char *node_path,
+                              const char *property, uint32_t val);
+int qemu_devtree_setprop_u64(void *fdt, const char *node_path,
+                             const char *property, uint64_t val);
+int qemu_devtree_setprop_string(void *fdt, const char *node_path,
+                                const char *property, const char *string);
+int qemu_devtree_setprop_phandle(void *fdt, const char *node_path,
+                                 const char *property,
+                                 const char *target_node_path);
+const void *qemu_devtree_getprop(void *fdt, const char *node_path,
+                                 const char *property, int *lenp);
+uint32_t qemu_devtree_getprop_cell(void *fdt, const char *node_path,
+                                   const char *property);
+uint32_t qemu_devtree_get_phandle(void *fdt, const char *path);
+uint32_t qemu_devtree_alloc_phandle(void *fdt);
+int qemu_devtree_nop_node(void *fdt, const char *node_path);
+int qemu_devtree_add_subnode(void *fdt, const char *name);
+
+#define qemu_devtree_setprop_cells(fdt, node_path, property, ...)             \
+    do {                                                                      \
+        uint32_t qdt_tmp[] = { __VA_ARGS__ };                                 \
+        int i;                                                                \
+                                                                              \
+        for (i = 0; i < ARRAY_SIZE(qdt_tmp); i++) {                           \
+            qdt_tmp[i] = cpu_to_be32(qdt_tmp[i]);                             \
+        }                                                                     \
+        qemu_devtree_setprop(fdt, node_path, property, qdt_tmp,               \
+                             sizeof(qdt_tmp));                                \
+    } while (0)
+
+void qemu_devtree_dumpdtb(void *fdt, int size);
+
+#endif /* __DEVICE_TREE_H__ */
diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
new file mode 100644
index 0000000000..a52c93a553
--- /dev/null
+++ b/include/sysemu/dma.h
@@ -0,0 +1,282 @@
+/*
+ * DMA helper functions
+ *
+ * Copyright (c) 2009 Red Hat
+ *
+ * This work is licensed under the terms of the GNU General Public License
+ * (GNU GPL), version 2 or later.
+ */
+
+#ifndef DMA_H
+#define DMA_H
+
+#include <stdio.h>
+#include "exec/memory.h"
+#include "hw/hw.h"
+#include "block/block.h"
+#include "sysemu/kvm.h"
+
+typedef struct DMAContext DMAContext;
+typedef struct ScatterGatherEntry ScatterGatherEntry;
+
+typedef enum {
+    DMA_DIRECTION_TO_DEVICE = 0,
+    DMA_DIRECTION_FROM_DEVICE = 1,
+} DMADirection;
+
+struct QEMUSGList {
+    ScatterGatherEntry *sg;
+    int nsg;
+    int nalloc;
+    size_t size;
+    DMAContext *dma;
+};
+
+#ifndef CONFIG_USER_ONLY
+
+/*
+ * When an IOMMU is present, bus addresses become distinct from
+ * CPU/memory physical addresses and may be a different size.  Because
+ * the IOVA size depends more on the bus than on the platform, we more
+ * or less have to treat these as 64-bit always to cover all (or at
+ * least most) cases.
+ */
+typedef uint64_t dma_addr_t;
+
+#define DMA_ADDR_BITS 64
+#define DMA_ADDR_FMT "%" PRIx64
+
+typedef int DMATranslateFunc(DMAContext *dma,
+                             dma_addr_t addr,
+                             hwaddr *paddr,
+                             hwaddr *len,
+                             DMADirection dir);
+typedef void* DMAMapFunc(DMAContext *dma,
+                         dma_addr_t addr,
+                         dma_addr_t *len,
+                         DMADirection dir);
+typedef void DMAUnmapFunc(DMAContext *dma,
+                          void *buffer,
+                          dma_addr_t len,
+                          DMADirection dir,
+                          dma_addr_t access_len);
+
+struct DMAContext {
+    AddressSpace *as;
+    DMATranslateFunc *translate;
+    DMAMapFunc *map;
+    DMAUnmapFunc *unmap;
+};
+
+/* A global DMA context corresponding to the address_space_memory
+ * AddressSpace, for sysbus devices which do DMA.
+ */
+extern DMAContext dma_context_memory;
+
+static inline void dma_barrier(DMAContext *dma, DMADirection dir)
+{
+    /*
+     * This is called before DMA read and write operations
+     * unless the _relaxed form is used and is responsible
+     * for providing some sane ordering of accesses vs
+     * concurrently running VCPUs.
+     *
+     * Users of map(), unmap() or lower level st/ld_*
+     * operations are responsible for providing their own
+     * ordering via barriers.
+     *
+     * This primitive implementation does a simple smp_mb()
+     * before each operation which provides pretty much full
+     * ordering.
+     *
+     * A smarter implementation can be devised if needed to
+     * use lighter barriers based on the direction of the
+     * transfer, the DMA context, etc...
+     */
+    if (kvm_enabled()) {
+        smp_mb();
+    }
+}
+
+static inline bool dma_has_iommu(DMAContext *dma)
+{
+    return dma && dma->translate;
+}
+
+/* Checks that the given range of addresses is valid for DMA.  This is
+ * useful for certain cases, but usually you should just use
+ * dma_memory_{read,write}() and check for errors */
+bool iommu_dma_memory_valid(DMAContext *dma, dma_addr_t addr, dma_addr_t len,
+                            DMADirection dir);
+static inline bool dma_memory_valid(DMAContext *dma,
+                                    dma_addr_t addr, dma_addr_t len,
+                                    DMADirection dir)
+{
+    if (!dma_has_iommu(dma)) {
+        return true;
+    } else {
+        return iommu_dma_memory_valid(dma, addr, len, dir);
+    }
+}
+
+int iommu_dma_memory_rw(DMAContext *dma, dma_addr_t addr,
+                        void *buf, dma_addr_t len, DMADirection dir);
+static inline int dma_memory_rw_relaxed(DMAContext *dma, dma_addr_t addr,
+                                        void *buf, dma_addr_t len,
+                                        DMADirection dir)
+{
+    if (!dma_has_iommu(dma)) {
+        /* Fast-path for no IOMMU */
+        address_space_rw(dma->as, addr, buf, len, dir == DMA_DIRECTION_FROM_DEVICE);
+        return 0;
+    } else {
+        return iommu_dma_memory_rw(dma, addr, buf, len, dir);
+    }
+}
+
+static inline int dma_memory_read_relaxed(DMAContext *dma, dma_addr_t addr,
+                                          void *buf, dma_addr_t len)
+{
+    return dma_memory_rw_relaxed(dma, addr, buf, len, DMA_DIRECTION_TO_DEVICE);
+}
+
+static inline int dma_memory_write_relaxed(DMAContext *dma, dma_addr_t addr,
+                                           const void *buf, dma_addr_t len)
+{
+    return dma_memory_rw_relaxed(dma, addr, (void *)buf, len,
+                                 DMA_DIRECTION_FROM_DEVICE);
+}
+
+static inline int dma_memory_rw(DMAContext *dma, dma_addr_t addr,
+                                void *buf, dma_addr_t len,
+                                DMADirection dir)
+{
+    dma_barrier(dma, dir);
+
+    return dma_memory_rw_relaxed(dma, addr, buf, len, dir);
+}
+
+static inline int dma_memory_read(DMAContext *dma, dma_addr_t addr,
+                                  void *buf, dma_addr_t len)
+{
+    return dma_memory_rw(dma, addr, buf, len, DMA_DIRECTION_TO_DEVICE);
+}
+
+static inline int dma_memory_write(DMAContext *dma, dma_addr_t addr,
+                                   const void *buf, dma_addr_t len)
+{
+    return dma_memory_rw(dma, addr, (void *)buf, len,
+                         DMA_DIRECTION_FROM_DEVICE);
+}
+
+int iommu_dma_memory_set(DMAContext *dma, dma_addr_t addr, uint8_t c,
+			 dma_addr_t len);
+
+int dma_memory_set(DMAContext *dma, dma_addr_t addr, uint8_t c, dma_addr_t len);
+
+void *iommu_dma_memory_map(DMAContext *dma,
+                           dma_addr_t addr, dma_addr_t *len,
+                           DMADirection dir);
+static inline void *dma_memory_map(DMAContext *dma,
+                                   dma_addr_t addr, dma_addr_t *len,
+                                   DMADirection dir)
+{
+    if (!dma_has_iommu(dma)) {
+        hwaddr xlen = *len;
+        void *p;
+
+        p = address_space_map(dma->as, addr, &xlen, dir == DMA_DIRECTION_FROM_DEVICE);
+        *len = xlen;
+        return p;
+    } else {
+        return iommu_dma_memory_map(dma, addr, len, dir);
+    }
+}
+
+void iommu_dma_memory_unmap(DMAContext *dma,
+                            void *buffer, dma_addr_t len,
+                            DMADirection dir, dma_addr_t access_len);
+static inline void dma_memory_unmap(DMAContext *dma,
+                                    void *buffer, dma_addr_t len,
+                                    DMADirection dir, dma_addr_t access_len)
+{
+    if (!dma_has_iommu(dma)) {
+        address_space_unmap(dma->as, buffer, (hwaddr)len,
+                            dir == DMA_DIRECTION_FROM_DEVICE, access_len);
+    } else {
+        iommu_dma_memory_unmap(dma, buffer, len, dir, access_len);
+    }
+}
+
+#define DEFINE_LDST_DMA(_lname, _sname, _bits, _end) \
+    static inline uint##_bits##_t ld##_lname##_##_end##_dma(DMAContext *dma, \
+                                                            dma_addr_t addr) \
+    {                                                                   \
+        uint##_bits##_t val;                                            \
+        dma_memory_read(dma, addr, &val, (_bits) / 8);                  \
+        return _end##_bits##_to_cpu(val);                               \
+    }                                                                   \
+    static inline void st##_sname##_##_end##_dma(DMAContext *dma,       \
+                                                 dma_addr_t addr,       \
+                                                 uint##_bits##_t val)   \
+    {                                                                   \
+        val = cpu_to_##_end##_bits(val);                                \
+        dma_memory_write(dma, addr, &val, (_bits) / 8);                 \
+    }
+
+static inline uint8_t ldub_dma(DMAContext *dma, dma_addr_t addr)
+{
+    uint8_t val;
+
+    dma_memory_read(dma, addr, &val, 1);
+    return val;
+}
+
+static inline void stb_dma(DMAContext *dma, dma_addr_t addr, uint8_t val)
+{
+    dma_memory_write(dma, addr, &val, 1);
+}
+
+DEFINE_LDST_DMA(uw, w, 16, le);
+DEFINE_LDST_DMA(l, l, 32, le);
+DEFINE_LDST_DMA(q, q, 64, le);
+DEFINE_LDST_DMA(uw, w, 16, be);
+DEFINE_LDST_DMA(l, l, 32, be);
+DEFINE_LDST_DMA(q, q, 64, be);
+
+#undef DEFINE_LDST_DMA
+
+void dma_context_init(DMAContext *dma, AddressSpace *as, DMATranslateFunc translate,
+                      DMAMapFunc map, DMAUnmapFunc unmap);
+
+struct ScatterGatherEntry {
+    dma_addr_t base;
+    dma_addr_t len;
+};
+
+void qemu_sglist_init(QEMUSGList *qsg, int alloc_hint, DMAContext *dma);
+void qemu_sglist_add(QEMUSGList *qsg, dma_addr_t base, dma_addr_t len);
+void qemu_sglist_destroy(QEMUSGList *qsg);
+#endif
+
+typedef BlockDriverAIOCB *DMAIOFunc(BlockDriverState *bs, int64_t sector_num,
+                                 QEMUIOVector *iov, int nb_sectors,
+                                 BlockDriverCompletionFunc *cb, void *opaque);
+
+BlockDriverAIOCB *dma_bdrv_io(BlockDriverState *bs,
+                              QEMUSGList *sg, uint64_t sector_num,
+                              DMAIOFunc *io_func, BlockDriverCompletionFunc *cb,
+                              void *opaque, DMADirection dir);
+BlockDriverAIOCB *dma_bdrv_read(BlockDriverState *bs,
+                                QEMUSGList *sg, uint64_t sector,
+                                BlockDriverCompletionFunc *cb, void *opaque);
+BlockDriverAIOCB *dma_bdrv_write(BlockDriverState *bs,
+                                 QEMUSGList *sg, uint64_t sector,
+                                 BlockDriverCompletionFunc *cb, void *opaque);
+uint64_t dma_buf_read(uint8_t *ptr, int32_t len, QEMUSGList *sg);
+uint64_t dma_buf_write(uint8_t *ptr, int32_t len, QEMUSGList *sg);
+
+void dma_acct_start(BlockDriverState *bs, BlockAcctCookie *cookie,
+                    QEMUSGList *sg, enum BlockAcctType type);
+
+#endif
diff --git a/include/sysemu/dump.h b/include/sysemu/dump.h
new file mode 100644
index 0000000000..e25b7cfb73
--- /dev/null
+++ b/include/sysemu/dump.h
@@ -0,0 +1,35 @@
+/*
+ * QEMU dump
+ *
+ * Copyright Fujitsu, Corp. 2011, 2012
+ *
+ * Authors:
+ *     Wen Congyang <wency@cn.fujitsu.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef DUMP_H
+#define DUMP_H
+
+typedef struct ArchDumpInfo {
+    int d_machine;  /* Architecture */
+    int d_endian;   /* ELFDATA2LSB or ELFDATA2MSB */
+    int d_class;    /* ELFCLASS32 or ELFCLASS64 */
+} ArchDumpInfo;
+
+typedef int (*write_core_dump_function)(void *buf, size_t size, void *opaque);
+int cpu_write_elf64_note(write_core_dump_function f, CPUArchState *env,
+                                                  int cpuid, void *opaque);
+int cpu_write_elf32_note(write_core_dump_function f, CPUArchState *env,
+                                                  int cpuid, void *opaque);
+int cpu_write_elf64_qemunote(write_core_dump_function f, CPUArchState *env,
+                                                          void *opaque);
+int cpu_write_elf32_qemunote(write_core_dump_function f, CPUArchState *env,
+                                                          void *opaque);
+int cpu_get_dump_info(ArchDumpInfo *info);
+ssize_t cpu_get_note_size(int class, int machine, int nr_cpus);
+
+#endif
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
new file mode 100644
index 0000000000..131d2bdc15
--- /dev/null
+++ b/include/sysemu/kvm.h
@@ -0,0 +1,280 @@
+/*
+ * QEMU KVM support
+ *
+ * Copyright IBM, Corp. 2008
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef QEMU_KVM_H
+#define QEMU_KVM_H
+
+#include <errno.h>
+#include "config-host.h"
+#include "qemu/queue.h"
+
+#ifdef CONFIG_KVM
+#include <linux/kvm.h>
+#include <linux/kvm_para.h>
+#endif
+
+extern int kvm_allowed;
+extern bool kvm_kernel_irqchip;
+extern bool kvm_async_interrupts_allowed;
+extern bool kvm_irqfds_allowed;
+extern bool kvm_msi_via_irqfd_allowed;
+extern bool kvm_gsi_routing_allowed;
+
+#if defined CONFIG_KVM || !defined NEED_CPU_H
+#define kvm_enabled()           (kvm_allowed)
+/**
+ * kvm_irqchip_in_kernel:
+ *
+ * Returns: true if the user asked us to create an in-kernel
+ * irqchip via the "kernel_irqchip=on" machine option.
+ * What this actually means is architecture and machine model
+ * specific: on PC, for instance, it means that the LAPIC,
+ * IOAPIC and PIT are all in kernel. This function should never
+ * be used from generic target-independent code: use one of the
+ * following functions or some other specific check instead.
+ */
+#define kvm_irqchip_in_kernel() (kvm_kernel_irqchip)
+
+/**
+ * kvm_async_interrupts_enabled:
+ *
+ * Returns: true if we can deliver interrupts to KVM
+ * asynchronously (ie by ioctl from any thread at any time)
+ * rather than having to do interrupt delivery synchronously
+ * (where the vcpu must be stopped at a suitable point first).
+ */
+#define kvm_async_interrupts_enabled() (kvm_async_interrupts_allowed)
+
+/**
+ * kvm_irqfds_enabled:
+ *
+ * Returns: true if we can use irqfds to inject interrupts into
+ * a KVM CPU (ie the kernel supports irqfds and we are running
+ * with a configuration where it is meaningful to use them).
+ */
+#define kvm_irqfds_enabled() (kvm_irqfds_allowed)
+
+/**
+ * kvm_msi_via_irqfd_enabled:
+ *
+ * Returns: true if we can route a PCI MSI (Message Signaled Interrupt)
+ * to a KVM CPU via an irqfd. This requires that the kernel supports
+ * this and that we're running in a configuration that permits it.
+ */
+#define kvm_msi_via_irqfd_enabled() (kvm_msi_via_irqfd_allowed)
+
+/**
+ * kvm_gsi_routing_enabled:
+ *
+ * Returns: true if GSI routing is enabled (ie the kernel supports
+ * it and we're running in a configuration that permits it).
+ */
+#define kvm_gsi_routing_enabled() (kvm_gsi_routing_allowed)
+
+#else
+#define kvm_enabled()           (0)
+#define kvm_irqchip_in_kernel() (false)
+#define kvm_async_interrupts_enabled() (false)
+#define kvm_irqfds_enabled() (false)
+#define kvm_msi_via_irqfd_enabled() (false)
+#define kvm_gsi_routing_allowed() (false)
+#endif
+
+struct kvm_run;
+struct kvm_lapic_state;
+
+typedef struct KVMCapabilityInfo {
+    const char *name;
+    int value;
+} KVMCapabilityInfo;
+
+#define KVM_CAP_INFO(CAP) { "KVM_CAP_" stringify(CAP), KVM_CAP_##CAP }
+#define KVM_CAP_LAST_INFO { NULL, 0 }
+
+struct KVMState;
+typedef struct KVMState KVMState;
+extern KVMState *kvm_state;
+
+/* external API */
+
+int kvm_init(void);
+
+int kvm_has_sync_mmu(void);
+int kvm_has_vcpu_events(void);
+int kvm_has_robust_singlestep(void);
+int kvm_has_debugregs(void);
+int kvm_has_xsave(void);
+int kvm_has_xcrs(void);
+int kvm_has_pit_state2(void);
+int kvm_has_many_ioeventfds(void);
+int kvm_has_gsi_routing(void);
+int kvm_has_intx_set_mask(void);
+
+#ifdef NEED_CPU_H
+int kvm_init_vcpu(CPUArchState *env);
+
+int kvm_cpu_exec(CPUArchState *env);
+
+#if !defined(CONFIG_USER_ONLY)
+void *kvm_vmalloc(ram_addr_t size);
+void *kvm_arch_vmalloc(ram_addr_t size);
+void kvm_setup_guest_memory(void *start, size_t size);
+
+void kvm_flush_coalesced_mmio_buffer(void);
+#endif
+
+int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr,
+                          target_ulong len, int type);
+int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr,
+                          target_ulong len, int type);
+void kvm_remove_all_breakpoints(CPUArchState *current_env);
+int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap);
+#ifndef _WIN32
+int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset);
+#endif
+
+int kvm_on_sigbus_vcpu(CPUArchState *env, int code, void *addr);
+int kvm_on_sigbus(int code, void *addr);
+
+/* internal API */
+
+int kvm_ioctl(KVMState *s, int type, ...);
+
+int kvm_vm_ioctl(KVMState *s, int type, ...);
+
+int kvm_vcpu_ioctl(CPUArchState *env, int type, ...);
+
+/* Arch specific hooks */
+
+extern const KVMCapabilityInfo kvm_arch_required_capabilities[];
+
+void kvm_arch_pre_run(CPUArchState *env, struct kvm_run *run);
+void kvm_arch_post_run(CPUArchState *env, struct kvm_run *run);
+
+int kvm_arch_handle_exit(CPUArchState *env, struct kvm_run *run);
+
+int kvm_arch_process_async_events(CPUArchState *env);
+
+int kvm_arch_get_registers(CPUArchState *env);
+
+/* state subset only touched by the VCPU itself during runtime */
+#define KVM_PUT_RUNTIME_STATE   1
+/* state subset modified during VCPU reset */
+#define KVM_PUT_RESET_STATE     2
+/* full state set, modified during initialization or on vmload */
+#define KVM_PUT_FULL_STATE      3
+
+int kvm_arch_put_registers(CPUArchState *env, int level);
+
+int kvm_arch_init(KVMState *s);
+
+int kvm_arch_init_vcpu(CPUArchState *env);
+
+void kvm_arch_reset_vcpu(CPUArchState *env);
+
+int kvm_arch_on_sigbus_vcpu(CPUArchState *env, int code, void *addr);
+int kvm_arch_on_sigbus(int code, void *addr);
+
+void kvm_arch_init_irq_routing(KVMState *s);
+
+int kvm_set_irq(KVMState *s, int irq, int level);
+int kvm_irqchip_send_msi(KVMState *s, MSIMessage msg);
+
+void kvm_irqchip_add_irq_route(KVMState *s, int gsi, int irqchip, int pin);
+
+void kvm_put_apic_state(DeviceState *d, struct kvm_lapic_state *kapic);
+void kvm_get_apic_state(DeviceState *d, struct kvm_lapic_state *kapic);
+
+struct kvm_guest_debug;
+struct kvm_debug_exit_arch;
+
+struct kvm_sw_breakpoint {
+    target_ulong pc;
+    target_ulong saved_insn;
+    int use_count;
+    QTAILQ_ENTRY(kvm_sw_breakpoint) entry;
+};
+
+QTAILQ_HEAD(kvm_sw_breakpoint_head, kvm_sw_breakpoint);
+
+struct kvm_sw_breakpoint *kvm_find_sw_breakpoint(CPUArchState *env,
+                                                 target_ulong pc);
+
+int kvm_sw_breakpoints_active(CPUArchState *env);
+
+int kvm_arch_insert_sw_breakpoint(CPUArchState *current_env,
+                                  struct kvm_sw_breakpoint *bp);
+int kvm_arch_remove_sw_breakpoint(CPUArchState *current_env,
+                                  struct kvm_sw_breakpoint *bp);
+int kvm_arch_insert_hw_breakpoint(target_ulong addr,
+                                  target_ulong len, int type);
+int kvm_arch_remove_hw_breakpoint(target_ulong addr,
+                                  target_ulong len, int type);
+void kvm_arch_remove_all_hw_breakpoints(void);
+
+void kvm_arch_update_guest_debug(CPUArchState *env, struct kvm_guest_debug *dbg);
+
+bool kvm_arch_stop_on_emulation_error(CPUArchState *env);
+
+int kvm_check_extension(KVMState *s, unsigned int extension);
+
+uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function,
+                                      uint32_t index, int reg);
+void kvm_cpu_synchronize_state(CPUArchState *env);
+void kvm_cpu_synchronize_post_reset(CPUArchState *env);
+void kvm_cpu_synchronize_post_init(CPUArchState *env);
+
+/* generic hooks - to be moved/refactored once there are more users */
+
+static inline void cpu_synchronize_state(CPUArchState *env)
+{
+    if (kvm_enabled()) {
+        kvm_cpu_synchronize_state(env);
+    }
+}
+
+static inline void cpu_synchronize_post_reset(CPUArchState *env)
+{
+    if (kvm_enabled()) {
+        kvm_cpu_synchronize_post_reset(env);
+    }
+}
+
+static inline void cpu_synchronize_post_init(CPUArchState *env)
+{
+    if (kvm_enabled()) {
+        kvm_cpu_synchronize_post_init(env);
+    }
+}
+
+
+#if !defined(CONFIG_USER_ONLY)
+int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr,
+                                       hwaddr *phys_addr);
+#endif
+
+#endif
+int kvm_set_ioeventfd_mmio(int fd, uint32_t adr, uint32_t val, bool assign,
+                           uint32_t size);
+
+int kvm_set_ioeventfd_pio_word(int fd, uint16_t adr, uint16_t val, bool assign);
+
+int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg);
+int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg);
+void kvm_irqchip_release_virq(KVMState *s, int virq);
+
+int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, int virq);
+int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq);
+void kvm_pc_gsi_handler(void *opaque, int n, int level);
+void kvm_pc_setup_irq_routing(bool pci_enabled);
+#endif
diff --git a/include/sysemu/memory_mapping.h b/include/sysemu/memory_mapping.h
new file mode 100644
index 0000000000..1256125963
--- /dev/null
+++ b/include/sysemu/memory_mapping.h
@@ -0,0 +1,64 @@
+/*
+ * QEMU memory mapping
+ *
+ * Copyright Fujitsu, Corp. 2011, 2012
+ *
+ * Authors:
+ *     Wen Congyang <wency@cn.fujitsu.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef MEMORY_MAPPING_H
+#define MEMORY_MAPPING_H
+
+#include "qemu/queue.h"
+
+/* The physical and virtual address in the memory mapping are contiguous. */
+typedef struct MemoryMapping {
+    hwaddr phys_addr;
+    target_ulong virt_addr;
+    ram_addr_t length;
+    QTAILQ_ENTRY(MemoryMapping) next;
+} MemoryMapping;
+
+typedef struct MemoryMappingList {
+    unsigned int num;
+    MemoryMapping *last_mapping;
+    QTAILQ_HEAD(, MemoryMapping) head;
+} MemoryMappingList;
+
+int cpu_get_memory_mapping(MemoryMappingList *list, CPUArchState *env);
+bool cpu_paging_enabled(CPUArchState *env);
+
+/*
+ * add or merge the memory region [phys_addr, phys_addr + length) into the
+ * memory mapping's list. The region's virtual address starts with virt_addr,
+ * and is contiguous. The list is sorted by phys_addr.
+ */
+void memory_mapping_list_add_merge_sorted(MemoryMappingList *list,
+                                          hwaddr phys_addr,
+                                          hwaddr virt_addr,
+                                          ram_addr_t length);
+
+void memory_mapping_list_free(MemoryMappingList *list);
+
+void memory_mapping_list_init(MemoryMappingList *list);
+
+/*
+ * Return value:
+ *    0: success
+ *   -1: failed
+ *   -2: unsupported
+ */
+int qemu_get_guest_memory_mapping(MemoryMappingList *list);
+
+/* get guest's memory mapping without do paging(virtual address is 0). */
+void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list);
+
+void memory_mapping_filter(MemoryMappingList *list, int64_t begin,
+                           int64_t length);
+
+#endif
diff --git a/include/sysemu/os-posix.h b/include/sysemu/os-posix.h
new file mode 100644
index 0000000000..7f198e475c
--- /dev/null
+++ b/include/sysemu/os-posix.h
@@ -0,0 +1,51 @@
+/*
+ * posix specific declarations
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ * Copyright (c) 2010 Jes Sorensen <Jes.Sorensen@redhat.com>
+ *
+ * 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 QEMU_OS_POSIX_H
+#define QEMU_OS_POSIX_H
+
+void os_set_line_buffering(void);
+void os_set_proc_name(const char *s);
+void os_setup_signal_handling(void);
+void os_daemonize(void);
+void os_setup_post(void);
+
+typedef struct timeval qemu_timeval;
+#define qemu_gettimeofday(tp) gettimeofday(tp, NULL)
+
+#ifndef CONFIG_UTIMENSAT
+#ifndef UTIME_NOW
+# define UTIME_NOW     ((1l << 30) - 1l)
+#endif
+#ifndef UTIME_OMIT
+# define UTIME_OMIT    ((1l << 30) - 2l)
+#endif
+#endif
+typedef struct timespec qemu_timespec;
+int qemu_utimens(const char *path, const qemu_timespec *times);
+
+bool is_daemonized(void);
+
+#endif
diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h
new file mode 100644
index 0000000000..d0e9234d24
--- /dev/null
+++ b/include/sysemu/os-win32.h
@@ -0,0 +1,99 @@
+/*
+ * win32 specific declarations
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ * Copyright (c) 2010 Jes Sorensen <Jes.Sorensen@redhat.com>
+ *
+ * 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 QEMU_OS_WIN32_H
+#define QEMU_OS_WIN32_H
+
+#include <windows.h>
+#include <winsock2.h>
+
+/* Workaround for older versions of MinGW. */
+#ifndef ECONNREFUSED
+# define ECONNREFUSED WSAECONNREFUSED
+#endif
+#ifndef EINPROGRESS
+# define EINPROGRESS  WSAEINPROGRESS
+#endif
+#ifndef EHOSTUNREACH
+# define EHOSTUNREACH WSAEHOSTUNREACH
+#endif
+#ifndef EINTR
+# define EINTR        WSAEINTR
+#endif
+#ifndef EINPROGRESS
+# define EINPROGRESS  WSAEINPROGRESS
+#endif
+#ifndef ENETUNREACH
+# define ENETUNREACH  WSAENETUNREACH
+#endif
+#ifndef ENOTCONN
+# define ENOTCONN     WSAENOTCONN
+#endif
+#ifndef EWOULDBLOCK
+# define EWOULDBLOCK  WSAEWOULDBLOCK
+#endif
+
+#if defined(_WIN64)
+/* On w64, setjmp is implemented by _setjmp which needs a second parameter.
+ * If this parameter is NULL, longjump does no stack unwinding.
+ * That is what we need for QEMU. Passing the value of register rsp (default)
+ * lets longjmp try a stack unwinding which will crash with generated code. */
+# undef setjmp
+# define setjmp(env) _setjmp(env, NULL)
+#endif
+
+/* Declaration of ffs() is missing in MinGW's strings.h. */
+int ffs(int i);
+
+/* Missing POSIX functions. Don't use MinGW-w64 macros. */
+#undef gmtime_r
+struct tm *gmtime_r(const time_t *timep, struct tm *result);
+#undef localtime_r
+struct tm *localtime_r(const time_t *timep, struct tm *result);
+
+static inline void os_setup_signal_handling(void) {}
+static inline void os_daemonize(void) {}
+static inline void os_setup_post(void) {}
+void os_set_line_buffering(void);
+static inline void os_set_proc_name(const char *dummy) {}
+
+#if !defined(EPROTONOSUPPORT)
+# define EPROTONOSUPPORT EINVAL
+#endif
+
+int setenv(const char *name, const char *value, int overwrite);
+
+typedef struct {
+    long tv_sec;
+    long tv_usec;
+} qemu_timeval;
+int qemu_gettimeofday(qemu_timeval *tp);
+
+static inline bool is_daemonized(void)
+{
+    return false;
+}
+
+#endif
diff --git a/include/sysemu/qtest.h b/include/sysemu/qtest.h
new file mode 100644
index 0000000000..723a4f9536
--- /dev/null
+++ b/include/sysemu/qtest.h
@@ -0,0 +1,53 @@
+/*
+ * Test Server
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef QTEST_H
+#define QTEST_H
+
+#include "qemu-common.h"
+
+#if !defined(CONFIG_USER_ONLY)
+extern int qtest_allowed;
+extern const char *qtest_chrdev;
+extern const char *qtest_log;
+
+static inline bool qtest_enabled(void)
+{
+    return qtest_allowed;
+}
+
+static inline int qtest_available(void)
+{
+    return 1;
+}
+
+int qtest_init(void);
+#else
+static inline bool qtest_enabled(void)
+{
+    return false;
+}
+
+static inline int qtest_available(void)
+{
+    return 0;
+}
+
+static inline int qtest_init(void)
+{
+    return 0;
+}
+
+#endif
+
+#endif
diff --git a/include/sysemu/seccomp.h b/include/sysemu/seccomp.h
new file mode 100644
index 0000000000..1189fa241d
--- /dev/null
+++ b/include/sysemu/seccomp.h
@@ -0,0 +1,22 @@
+/*
+ * QEMU seccomp mode 2 support with libseccomp
+ *
+ * Copyright IBM, Corp. 2012
+ *
+ * Authors:
+ *  Eduardo Otubo    <eotubo@br.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+#ifndef QEMU_SECCOMP_H
+#define QEMU_SECCOMP_H
+
+#include <seccomp.h>
+#include "qemu/osdep.h"
+
+int seccomp_start(void);
+#endif
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
new file mode 100644
index 0000000000..8eaa4707a0
--- /dev/null
+++ b/include/sysemu/sysemu.h
@@ -0,0 +1,185 @@
+#ifndef SYSEMU_H
+#define SYSEMU_H
+/* Misc. things related to the system emulator.  */
+
+#include "qemu/typedefs.h"
+#include "qemu/option.h"
+#include "qemu/queue.h"
+#include "qemu/timer.h"
+#include "qapi-types.h"
+#include "qemu/notify.h"
+#include "qemu/main-loop.h"
+
+/* vl.c */
+
+extern const char *bios_name;
+
+extern const char *qemu_name;
+extern uint8_t qemu_uuid[];
+int qemu_uuid_parse(const char *str, uint8_t *uuid);
+#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
+
+bool runstate_check(RunState state);
+void runstate_set(RunState new_state);
+int runstate_is_running(void);
+typedef struct vm_change_state_entry VMChangeStateEntry;
+typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
+
+VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
+                                                     void *opaque);
+void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
+void vm_state_notify(int running, RunState state);
+
+#define VMRESET_SILENT   false
+#define VMRESET_REPORT   true
+
+void vm_start(void);
+void vm_stop(RunState state);
+void vm_stop_force_state(RunState state);
+
+typedef enum WakeupReason {
+    QEMU_WAKEUP_REASON_OTHER = 0,
+    QEMU_WAKEUP_REASON_RTC,
+    QEMU_WAKEUP_REASON_PMTIMER,
+} WakeupReason;
+
+void qemu_system_reset_request(void);
+void qemu_system_suspend_request(void);
+void qemu_register_suspend_notifier(Notifier *notifier);
+void qemu_system_wakeup_request(WakeupReason reason);
+void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
+void qemu_register_wakeup_notifier(Notifier *notifier);
+void qemu_system_shutdown_request(void);
+void qemu_system_powerdown_request(void);
+void qemu_register_powerdown_notifier(Notifier *notifier);
+void qemu_system_debug_request(void);
+void qemu_system_vmstop_request(RunState reason);
+int qemu_shutdown_requested_get(void);
+int qemu_reset_requested_get(void);
+void qemu_system_killed(int signal, pid_t pid);
+void qemu_devices_reset(void);
+void qemu_system_reset(bool report);
+
+void qemu_add_exit_notifier(Notifier *notify);
+void qemu_remove_exit_notifier(Notifier *notify);
+
+void qemu_add_machine_init_done_notifier(Notifier *notify);
+
+void do_savevm(Monitor *mon, const QDict *qdict);
+int load_vmstate(const char *name);
+void do_delvm(Monitor *mon, const QDict *qdict);
+void do_info_snapshots(Monitor *mon);
+
+void qemu_announce_self(void);
+
+bool qemu_savevm_state_blocked(Error **errp);
+int qemu_savevm_state_begin(QEMUFile *f,
+                            const MigrationParams *params);
+int qemu_savevm_state_iterate(QEMUFile *f);
+int qemu_savevm_state_complete(QEMUFile *f);
+void qemu_savevm_state_cancel(QEMUFile *f);
+int qemu_loadvm_state(QEMUFile *f);
+
+/* SLIRP */
+void do_info_slirp(Monitor *mon);
+
+typedef enum DisplayType
+{
+    DT_DEFAULT,
+    DT_CURSES,
+    DT_SDL,
+    DT_NOGRAPHIC,
+    DT_NONE,
+} DisplayType;
+
+extern int autostart;
+extern int bios_size;
+
+typedef enum {
+    VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
+} VGAInterfaceType;
+
+extern int vga_interface_type;
+#define xenfb_enabled (vga_interface_type == VGA_XENFB)
+#define qxl_enabled (vga_interface_type == VGA_QXL)
+
+extern int graphic_width;
+extern int graphic_height;
+extern int graphic_depth;
+extern DisplayType display_type;
+extern const char *keyboard_layout;
+extern int win2k_install_hack;
+extern int alt_grab;
+extern int ctrl_grab;
+extern int smp_cpus;
+extern int max_cpus;
+extern int cursor_hide;
+extern int graphic_rotate;
+extern int no_quit;
+extern int no_shutdown;
+extern int semihosting_enabled;
+extern int old_param;
+extern int boot_menu;
+extern uint8_t *boot_splash_filedata;
+extern int boot_splash_filedata_size;
+extern uint8_t qemu_extra_params_fw[2];
+extern QEMUClock *rtc_clock;
+
+#define MAX_NODES 64
+#define MAX_CPUMASK_BITS 255
+extern int nb_numa_nodes;
+extern uint64_t node_mem[MAX_NODES];
+extern unsigned long *node_cpumask[MAX_NODES];
+
+#define MAX_OPTION_ROMS 16
+typedef struct QEMUOptionRom {
+    const char *name;
+    int32_t bootindex;
+} QEMUOptionRom;
+extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
+extern int nb_option_roms;
+
+#define MAX_PROM_ENVS 128
+extern const char *prom_envs[MAX_PROM_ENVS];
+extern unsigned int nb_prom_envs;
+
+/* pci-hotplug */
+void pci_device_hot_add(Monitor *mon, const QDict *qdict);
+int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo);
+void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
+
+/* generic hotplug */
+void drive_hot_add(Monitor *mon, const QDict *qdict);
+
+/* pcie aer error injection */
+void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
+int do_pcie_aer_inject_error(Monitor *mon,
+                             const QDict *qdict, QObject **ret_data);
+
+/* serial ports */
+
+#define MAX_SERIAL_PORTS 4
+
+extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
+
+/* parallel ports */
+
+#define MAX_PARALLEL_PORTS 3
+
+extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
+
+void do_usb_add(Monitor *mon, const QDict *qdict);
+void do_usb_del(Monitor *mon, const QDict *qdict);
+void usb_info(Monitor *mon);
+
+void rtc_change_mon_event(struct tm *tm);
+
+void register_devices(void);
+
+void add_boot_device_path(int32_t bootindex, DeviceState *dev,
+                          const char *suffix);
+char *get_boot_devices_list(uint32_t *size);
+
+bool usb_enabled(bool default_usb);
+
+#endif
diff --git a/include/sysemu/xen-mapcache.h b/include/sysemu/xen-mapcache.h
new file mode 100644
index 0000000000..c59804060b
--- /dev/null
+++ b/include/sysemu/xen-mapcache.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2011       Citrix Ltd.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef XEN_MAPCACHE_H
+#define XEN_MAPCACHE_H
+
+#include <stdlib.h>
+
+typedef hwaddr (*phys_offset_to_gaddr_t)(hwaddr start_addr,
+                                                     ram_addr_t size,
+                                                     void *opaque);
+#ifdef CONFIG_XEN
+
+void xen_map_cache_init(phys_offset_to_gaddr_t f,
+                        void *opaque);
+uint8_t *xen_map_cache(hwaddr phys_addr, hwaddr size,
+                       uint8_t lock);
+ram_addr_t xen_ram_addr_from_mapcache(void *ptr);
+void xen_invalidate_map_cache_entry(uint8_t *buffer);
+void xen_invalidate_map_cache(void);
+
+#else
+
+static inline void xen_map_cache_init(phys_offset_to_gaddr_t f,
+                                      void *opaque)
+{
+}
+
+static inline uint8_t *xen_map_cache(hwaddr phys_addr,
+                                     hwaddr size,
+                                     uint8_t lock)
+{
+    abort();
+}
+
+static inline ram_addr_t xen_ram_addr_from_mapcache(void *ptr)
+{
+    abort();
+}
+
+static inline void xen_invalidate_map_cache_entry(uint8_t *buffer)
+{
+}
+
+static inline void xen_invalidate_map_cache(void)
+{
+}
+
+#endif
+
+#endif /* !XEN_MAPCACHE_H */