4 files changed, 11 insertions, 1 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 8b3546ed5c..79ffe5b3ee 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -266,6 +266,8 @@ void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 
 ISADevice *pc_find_fdc0(void);
 
+#define FW_CFG_IO_BASE     0x510
+
 /* acpi_piix.c */
 
 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h
index 5d19975df5..4315f4e582 100644
--- a/include/hw/nvram/fw_cfg.h
+++ b/include/hw/nvram/fw_cfg.h
@@ -44,6 +44,9 @@
 
 #define FW_CFG_INVALID          0xffff
 
+/* width in bytes of fw_cfg control register */
+#define FW_CFG_CTL_SIZE         0x02
+
 #define FW_CFG_MAX_FILE_PATH    56
 
 #ifndef NO_QEMU_PROTOS
diff --git a/include/net/filter.h b/include/net/filter.h
index 56399763cc..cfb11728df 100644
--- a/include/net/filter.h
+++ b/include/net/filter.h
@@ -36,12 +36,15 @@ typedef ssize_t (FilterReceiveIOV)(NetFilterState *nc,
                                    int iovcnt,
                                    NetPacketSent *sent_cb);
 
+typedef void (FilterStatusChanged) (NetFilterState *nf, Error **errp);
+
 typedef struct NetFilterClass {
     ObjectClass parent_class;
 
     /* optional */
     FilterSetup *setup;
     FilterCleanup *cleanup;
+    FilterStatusChanged *status_changed;
     /* mandatory */
     FilterReceiveIOV *receive_iov;
 } NetFilterClass;
@@ -55,6 +58,7 @@ struct NetFilterState {
     char *netdev_id;
     NetClientState *netdev;
     NetFilterDirection direction;
+    bool on;
     QTAILQ_ENTRY(NetFilterState) next;
 };
 
diff --git a/include/sysemu/rng.h b/include/sysemu/rng.h
index 4fffd681a6..45629c4c53 100644
--- a/include/sysemu/rng.h
+++ b/include/sysemu/rng.h
@@ -39,6 +39,7 @@ struct RngRequest
     void *opaque;
     size_t offset;
     size_t size;
+    QSIMPLEQ_ENTRY(RngRequest) next;
 };
 
 struct RngBackendClass
@@ -56,7 +57,7 @@ struct RngBackend
 
     /*< protected >*/
     bool opened;
-    GSList *requests;
+    QSIMPLEQ_HEAD(requests, RngRequest) requests;
 };