4 files changed, 10 insertions, 1 deletions
diff --git a/include/hw/boards.h b/include/hw/boards.h
index dfb6718dc1..663f16acdd 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -28,6 +28,7 @@ struct QEMUMachine {
     QEMUMachineHotAddCPUFunc *hot_add_cpu;
     QEMUMachineGetKvmtypeFunc *kvm_type;
     BlockInterfaceType block_default_type;
+    int units_per_default_bus;
     int max_cpus;
     unsigned int no_serial:1,
         no_parallel:1,
@@ -86,6 +87,7 @@ struct MachineClass {
     int (*kvm_type)(const char *arg);
 
     BlockInterfaceType block_default_type;
+    int units_per_default_bus;
     int max_cpus;
     unsigned int no_serial:1,
         no_parallel:1,
diff --git a/include/qemu-common.h b/include/qemu-common.h
index dcb57ab4b9..b87e9c2d8b 100644
--- a/include/qemu-common.h
+++ b/include/qemu-common.h
@@ -190,6 +190,9 @@ int64_t strtosz_suffix_unit(const char *nptr, char **end,
 /* used to print char* safely */
 #define STR_OR_NULL(str) ((str) ? (str) : "null")
 
+/* id.c */
+bool id_wellformed(const char *id);
+
 /* path.c */
 void init_paths(const char *prefix);
 const char *path(const char *pathname);
diff --git a/include/qemu/option.h b/include/qemu/option.h
index 945347cc8f..59bea759a2 100644
--- a/include/qemu/option.h
+++ b/include/qemu/option.h
@@ -103,7 +103,6 @@ typedef int (*qemu_opt_loopfunc)(const char *name, const char *value, void *opaq
 int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque,
                      int abort_on_failure);
 
-int qemu_opts_id_wellformed(const char *id);
 QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id);
 QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id,
                            int fail_if_exists, Error **errp);
diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h
index abec381049..09716de809 100644
--- a/include/sysemu/blockdev.h
+++ b/include/sysemu/blockdev.h
@@ -38,6 +38,7 @@ struct DriveInfo {
     int unit;
     int auto_del;               /* see blockdev_mark_auto_del() */
     bool enable_auto_del;       /* Only for legacy drive_new() */
+    bool is_default;            /* Added by default_drive() ?  */
     int media_cd;
     int cyls, heads, secs, trans;
     QemuOpts *opts;
@@ -45,9 +46,13 @@ struct DriveInfo {
     QTAILQ_ENTRY(DriveInfo) next;
 };
 
+void override_max_devs(BlockInterfaceType type, int max_devs);
+
 DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
+bool drive_check_orphaned(void);
 DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
 int drive_get_max_bus(BlockInterfaceType type);
+int drive_get_max_devs(BlockInterfaceType type);
 DriveInfo *drive_get_next(BlockInterfaceType type);
 DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);