Audio: basefw: Implement ipc4 modules info get

Added support for ipc4 query no 9.
This make it possible to get information about the current loaded modules.

Signed-off-by: Grzegorz Bernat <grzegorzx.bernat@intel.com>

src/audio/base_fw.c

@@ -479,6 +479,11 @@ static int basefw_libraries_info_get(uint32_t *data_offset, char *data)
 	return 0;
 }
 
+static int basefw_modules_info_get(uint32_t *data_offset, char *data)
+{
+	return platform_basefw_modules_info_get(data_offset, data);
+}
+
 static int fw_config_set_force_l1_exit(const struct sof_tlv *tlv)
 {
 #if defined(CONFIG_SOC_SERIES_INTEL_ADSP_ACE)
@@ -655,7 +660,9 @@ static int basefw_get_large_config(struct comp_dev *dev,
 	/* TODO: add more support */
 	case IPC4_DSP_RESOURCE_STATE:
 	case IPC4_NOTIFICATION_MASK:
+		break;
 	case IPC4_MODULES_INFO_GET:
+		return  basefw_modules_info_get(data_offset, data);
 	case IPC4_PIPELINE_PROPS_GET:
 	case IPC4_GATEWAYS_INFO_GET:
 		break;

src/include/ipc4/base_fw_platform.h

@@ -29,4 +29,13 @@ int platform_basefw_hw_config(uint32_t *data_offset, char *data);
  */
 struct sof_man_fw_desc *platform_base_fw_get_manifest(void);
 
+/**
+ * \brief Platform specific routine to get information about modules.
+ * Function add information and sent to host via IPC.
+ * \param[out] data_offset data offset after structure added
+ * \param[in] data pointer where to add new entries
+ * \return 0 if successful, error code otherwise.
+ */
+int platform_basefw_modules_info_get(uint32_t *data_offset, char *data);
+
 #endif /* __SOF_IPC4_BASE_FW_PLATFORM_H__ */

src/platform/intel/ace/lib/base_fw_platform.c

@@ -8,6 +8,12 @@
 #include <sof/tlv.h>
 #include <sof/lib/dai.h>
 #include <ipc4/base_fw.h>
+#include <rimage/sof/user/manifest.h>
+
+struct ipc4_modules_info {
+	uint32_t modules_count;
+	struct sof_man_module modules[0];
+} __packed __aligned(4);
 
 int platform_basefw_hw_config(uint32_t *data_offset, char *data)
 {
@@ -39,3 +45,25 @@ struct sof_man_fw_desc *platform_base_fw_get_manifest(void)
 
 	return desc;
 }
+
+int platform_basefw_modules_info_get(uint32_t *data_offset, char *data)
+{
+	struct ipc4_modules_info *const module_info = (struct ipc4_modules_info *)data;
+	struct sof_man_fw_desc *desc = platform_base_fw_get_manifest();
+
+	if (!desc)
+		return -EINVAL;
+
+	module_info->modules_count = desc->header.num_module_entries;
+
+	for (int idx = 0; idx < module_info->modules_count; ++idx) {
+		struct sof_man_module *module_entry =
+			(struct sof_man_module *)((char *)desc + SOF_MAN_MODULE_OFFSET(idx));
+		memcpy_s(&module_info->modules[idx], sizeof(module_info->modules[idx]),
+			 module_entry, sizeof(struct sof_man_module));
+	}
+
+	*data_offset = sizeof(module_info) +
+				module_info->modules_count * sizeof(module_info->modules[0]);
+	return 0;
+}

src/platform/posix/base_fw_platform.c

@@ -21,3 +21,10 @@ struct sof_man_fw_desc *platform_base_fw_get_manifest(void)
 
 	return desc;
 }
+
+int platform_basefw_modules_info_get(uint32_t *data_offset, char *data)
+{
+	*data_offset = 0;
+
+	return 0;
+}