lib-manager: add a function to identify component type

Extract the module_is_llext() macro into a header and add a function
to identify a loadable module type of a component.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

src/include/sof/llext_manager.h

@@ -6,21 +6,34 @@
 #ifndef __SOF_LLEXT_MANAGER_H__
 #define __SOF_LLEXT_MANAGER_H__
 
+#include <stdbool.h>
 #include <stdint.h>
 
+#if CONFIG_LLEXT
+#include <rimage/sof/user/manifest.h>
+
+struct comp_dev;
 struct comp_driver;
 struct comp_ipc_config;
 
-#if CONFIG_LLEXT
+static inline bool module_is_llext(const struct sof_man_module *mod)
+{
+	return mod->type.load_type == SOF_MAN_MOD_TYPE_LLEXT;
+}
+
 uintptr_t llext_manager_allocate_module(struct processing_module *proc,
 					const struct comp_ipc_config *ipc_config,
 					const void *ipc_specific_config);
 
 int llext_manager_free_module(const uint32_t component_id);
+
+bool comp_is_llext(struct comp_dev *comp);
 #else
+#define module_is_llext(mod) false
 #define llext_manager_allocate_module(proc, ipc_config, ipc_specific_config) 0
 #define llext_manager_free_module(component_id) 0
 #define llext_unload(ext) 0
+#define comp_is_llext(comp) false
 #endif
 
 #endif

src/library_manager/lib_manager.c

@@ -339,11 +339,6 @@ static int lib_manager_free_module_instance(uint32_t module_id, uint32_t instanc
 	return sys_mm_drv_unmap_region((__sparse_force void *)va_base, bss_size);
 }
 
-static inline bool module_is_llext(const struct sof_man_module *mod)
-{
-	return mod->type.load_type == SOF_MAN_MOD_TYPE_LLEXT;
-}
-
 uintptr_t lib_manager_allocate_module(struct processing_module *proc,
 				      const struct comp_ipc_config *ipc_config,
 				      const void *ipc_specific_config)

src/library_manager/llext_manager.c

@@ -363,3 +363,13 @@ int llext_manager_free_module(const uint32_t component_id)
 
 	return llext_manager_unload_module(base_module_id, mod);
 }
+
+bool comp_is_llext(struct comp_dev *comp)
+{
+	const uint32_t module_id = IPC4_MOD_ID(comp->ipc_config.id);
+	const unsigned int base_module_id = LIB_MANAGER_GET_LIB_ID(module_id) <<
+		LIB_MANAGER_LIB_ID_SHIFT;
+	const struct sof_man_module *mod = lib_manager_get_module_manifest(base_module_id);
+
+	return mod && module_is_llext(mod);
+}