3 files changed, 56 insertions, 0 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index f48d167207..d80859bfad 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -380,6 +380,11 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 #define PC_COMPAT_2_8 \
     HW_COMPAT_2_8 \
     {\
+        .driver   = TYPE_X86_CPU,\
+        .property = "tcg-cpuid",\
+        .value    = "off",\
+    },\
+    {\
         .driver   = "kvmclock",\
         .property = "x-mach-use-reliable-get-clock",\
         .value    = "off",\
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h
index b980cbaebf..b77ea48abb 100644
--- a/include/hw/nvram/fw_cfg.h
+++ b/include/hw/nvram/fw_cfg.h
@@ -1,8 +1,19 @@
 #ifndef FW_CFG_H
 #define FW_CFG_H
 
+#include "qemu/typedefs.h"
 #include "exec/hwaddr.h"
 #include "hw/nvram/fw_cfg_keys.h"
+#include "hw/sysbus.h"
+#include "sysemu/dma.h"
+
+#define TYPE_FW_CFG     "fw_cfg"
+#define TYPE_FW_CFG_IO  "fw_cfg_io"
+#define TYPE_FW_CFG_MEM "fw_cfg_mem"
+
+#define FW_CFG(obj)     OBJECT_CHECK(FWCfgState,    (obj), TYPE_FW_CFG)
+#define FW_CFG_IO(obj)  OBJECT_CHECK(FWCfgIoState,  (obj), TYPE_FW_CFG_IO)
+#define FW_CFG_MEM(obj) OBJECT_CHECK(FWCfgMemState, (obj), TYPE_FW_CFG_MEM)
 
 typedef struct FWCfgFile {
     uint32_t  size;        /* file size */
@@ -35,6 +46,45 @@ typedef struct FWCfgDmaAccess {
 
 typedef void (*FWCfgReadCallback)(void *opaque);
 
+struct FWCfgState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    /*< public >*/
+
+    uint16_t file_slots;
+    FWCfgEntry *entries[2];
+    int *entry_order;
+    FWCfgFiles *files;
+    uint16_t cur_entry;
+    uint32_t cur_offset;
+    Notifier machine_ready;
+
+    int fw_cfg_order_override;
+
+    bool dma_enabled;
+    dma_addr_t dma_addr;
+    AddressSpace *dma_as;
+    MemoryRegion dma_iomem;
+};
+
+struct FWCfgIoState {
+    /*< private >*/
+    FWCfgState parent_obj;
+    /*< public >*/
+
+    MemoryRegion comb_iomem;
+};
+
+struct FWCfgMemState {
+    /*< private >*/
+    FWCfgState parent_obj;
+    /*< public >*/
+
+    MemoryRegion ctl_iomem, data_iomem;
+    uint32_t data_width;
+    MemoryRegionOps wide_data_ops;
+};
+
 /**
  * fw_cfg_add_bytes:
  * @s: fw_cfg device being modified
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index b19159104c..7b0d4e7e05 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -30,6 +30,7 @@ typedef struct DisplaySurface DisplaySurface;
 typedef struct DriveInfo DriveInfo;
 typedef struct Error Error;
 typedef struct EventNotifier EventNotifier;
+typedef struct FWCfgEntry FWCfgEntry;
 typedef struct FWCfgIoState FWCfgIoState;
 typedef struct FWCfgMemState FWCfgMemState;
 typedef struct FWCfgState FWCfgState;