1 files changed, 31 insertions, 0 deletions
diff --git a/include/hw/loader.h b/include/hw/loader.h
index e98b84b8f9..3c112975f4 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -28,6 +28,18 @@ ssize_t load_image_size(const char *filename, void *addr, size_t size);
 int load_image_targphys_as(const char *filename,
                            hwaddr addr, uint64_t max_sz, AddressSpace *as);
 
+/**load_targphys_hex_as:
+ * @filename: Path to the .hex file
+ * @entry: Store the entry point given by the .hex file
+ * @as: The AddressSpace to load the .hex file to. The value of
+ *      address_space_memory is used if nothing is supplied here.
+ *
+ * Load a fixed .hex file into memory.
+ *
+ * Returns the size of the loaded .hex file on success, -1 otherwise.
+ */
+int load_targphys_hex_as(const char *filename, hwaddr *entry, AddressSpace *as);
+
 /** load_image_targphys:
  * Same as load_image_targphys_as(), but doesn't allow the caller to specify
  * an AddressSpace.
@@ -225,6 +237,25 @@ int rom_check_and_register_reset(void);
 void rom_set_fw(FWCfgState *f);
 void rom_set_order_override(int order);
 void rom_reset_order_override(void);
+
+/**
+ * rom_transaction_begin:
+ *
+ * Call this before of a series of rom_add_*() calls.  Call
+ * rom_transaction_end() afterwards to commit or abort.  These functions are
+ * useful for undoing a series of rom_add_*() calls if image file loading fails
+ * partway through.
+ */
+void rom_transaction_begin(void);
+
+/**
+ * rom_transaction_end:
+ * @commit: true to commit added roms, false to drop added roms
+ *
+ * Call this after a series of rom_add_*() calls.  See rom_transaction_begin().
+ */
+void rom_transaction_end(bool commit);
+
 int rom_copy(uint8_t *dest, hwaddr addr, size_t size);
 void *rom_ptr(hwaddr addr, size_t size);
 void hmp_info_roms(Monitor *mon, const QDict *qdict);