PCI IDE driver, new create_volume () syscall, test scripts

libsystem/str_status.h

@@ -24,6 +24,10 @@ static const char* str_status[] = {
     [ST_FORMAT_ERROR] = "filesystem formatting error",
     [ST_NOT_DRV] = "not a drive device",
     [ST_PARTITION_ERROR] = "partition error",
+    [ST_CREATE_DIR_ERROR] = "directory creation error",
+    [ST_REMOVE_ERROR] = "remove error",
+    [ST_XDRV_READ_ERROR] = "drive read error",
+    [ST_XDRV_WRITE_ERROR] = "drive write error",
 };
 
 #endif // _LIBSYSTEM_STR_STATUS_H