79 	u64 **metadata;  member
114 /* RB tree for quick conversion between traceID and metadata pointers */
150 	u64 *metadata;  in cs_etm__get_magic()  local
156 	metadata = inode->priv;  in cs_etm__get_magic()
157 	*magic = metadata[CS_ETM_MAGIC];  in cs_etm__get_magic()
164 	u64 *metadata;  in cs_etm__get_cpu()  local
170 	metadata = inode->priv;  in cs_etm__get_cpu()
171 	*cpu = (int)metadata[CS_ETM_CPU];  in cs_etm__get_cpu()
191 static enum cs_etm_pid_fmt cs_etm__init_pid_fmt(u64 *metadata)  in cs_etm__init_pid_fmt()  argument
195 	if (metadata[CS_ETM_MAGIC] == __perf_cs_etmv3_magic) {  in cs_etm__init_pid_fmt()
196 		val = metadata[CS_ETM_ETMCR];  in cs_etm__init_pid_fmt()
201 		val = metadata[CS_ETMV4_TRCCONFIGR];  in cs_etm__init_pid_fmt()
236 	/* All good, associate the traceID with the metadata pointer */  in cs_etm__map_trace_id()
263  * update metadata trace ID from the value found in the AUX_HW_INFO packet.
286  * Get a metadata for a specific cpu from an array.
292 	u64 *metadata = NULL;  in get_cpu_data()  local
295 		if (etm->metadata[i][CS_ETM_CPU] == (u64)cpu) {  in get_cpu_data()
296 			metadata = etm->metadata[i];  in get_cpu_data()
301 	return metadata;  in get_cpu_data()
332 	/* get access to the etm metadata */  in cs_etm__process_aux_output_hw_id()
334 	if (!etm || !etm->metadata)  in cs_etm__process_aux_output_hw_id()
384 	 * the correct trace ID into the metadata for setting up decoders later.  in cs_etm__process_aux_output_hw_id()
647 	u64 **metadata = etm->metadata;  in cs_etm__set_trace_param_etmv3()  local
650 	t_params[idx].etmv3.reg_ctrl = metadata[idx][CS_ETM_ETMCR];  in cs_etm__set_trace_param_etmv3()
651 	t_params[idx].etmv3.reg_trc_id = metadata[idx][CS_ETM_ETMTRACEIDR];  in cs_etm__set_trace_param_etmv3()
657 	u64 **metadata = etm->metadata;  in cs_etm__set_trace_param_etmv4()  local
660 	t_params[idx].etmv4.reg_idr0 = metadata[idx][CS_ETMV4_TRCIDR0];  in cs_etm__set_trace_param_etmv4()
661 	t_params[idx].etmv4.reg_idr1 = metadata[idx][CS_ETMV4_TRCIDR1];  in cs_etm__set_trace_param_etmv4()
662 	t_params[idx].etmv4.reg_idr2 = metadata[idx][CS_ETMV4_TRCIDR2];  in cs_etm__set_trace_param_etmv4()
663 	t_params[idx].etmv4.reg_idr8 = metadata[idx][CS_ETMV4_TRCIDR8];  in cs_etm__set_trace_param_etmv4()
664 	t_params[idx].etmv4.reg_configr = metadata[idx][CS_ETMV4_TRCCONFIGR];  in cs_etm__set_trace_param_etmv4()
665 	t_params[idx].etmv4.reg_traceidr = metadata[idx][CS_ETMV4_TRCTRACEIDR];  in cs_etm__set_trace_param_etmv4()
671 	u64 **metadata = etm->metadata;  in cs_etm__set_trace_param_ete()  local
674 	t_params[idx].ete.reg_idr0 = metadata[idx][CS_ETE_TRCIDR0];  in cs_etm__set_trace_param_ete()
675 	t_params[idx].ete.reg_idr1 = metadata[idx][CS_ETE_TRCIDR1];  in cs_etm__set_trace_param_ete()
676 	t_params[idx].ete.reg_idr2 = metadata[idx][CS_ETE_TRCIDR2];  in cs_etm__set_trace_param_ete()
677 	t_params[idx].ete.reg_idr8 = metadata[idx][CS_ETE_TRCIDR8];  in cs_etm__set_trace_param_ete()
678 	t_params[idx].ete.reg_configr = metadata[idx][CS_ETE_TRCCONFIGR];  in cs_etm__set_trace_param_ete()
679 	t_params[idx].ete.reg_traceidr = metadata[idx][CS_ETE_TRCTRACEIDR];  in cs_etm__set_trace_param_ete()
680 	t_params[idx].ete.reg_devarch = metadata[idx][CS_ETE_TRCDEVARCH];  in cs_etm__set_trace_param_ete()
692 		architecture = etm->metadata[i][CS_ETM_MAGIC];  in cs_etm__init_trace_params()
696 			etmidr = etm->metadata[i][CS_ETM_ETMIDR];  in cs_etm__init_trace_params()
863 	/* First remove all traceID/metadata nodes for the RB tree */  in cs_etm__free()
870 		zfree(&aux->metadata[i]);  in cs_etm__free()
872 	zfree(&aux->metadata);  in cs_etm__free()
1038 	/* Use metadata to fill in trace parameters for trace decoder */  in cs_etm__alloc_queue()
2867  * fill out the nr_param value in the metadata we create.
2872 	u64 *metadata = NULL;  in cs_etm__create_meta_blk()  local
2877 	metadata = zalloc(sizeof(*metadata) * out_blk_size);  in cs_etm__create_meta_blk()
2878 	if (!metadata)  in cs_etm__create_meta_blk()
2886 	/* read version 0 info block into a version 1 metadata block  */  in cs_etm__create_meta_blk()
2888 		metadata[CS_ETM_MAGIC] = buff_in[i + CS_ETM_MAGIC];  in cs_etm__create_meta_blk()
2889 		metadata[CS_ETM_CPU] = buff_in[i + CS_ETM_CPU];  in cs_etm__create_meta_blk()
2890 		metadata[CS_ETM_NR_TRC_PARAMS] = nr_in_params;  in cs_etm__create_meta_blk()
2893 			metadata[k + 1] = buff_in[i + k];  in cs_etm__create_meta_blk()
2908 			metadata[k] = buff_in[i + k];  in cs_etm__create_meta_blk()
2911 		metadata[CS_ETM_NR_TRC_PARAMS] = nr_out_params - nr_cmn_params;  in cs_etm__create_meta_blk()
2917 	return metadata;  in cs_etm__create_meta_blk()
3121 #define HAS_PARAM(j, type, param) (metadata[(j)][CS_ETM_NR_TRC_PARAMS] <= \
3128 static bool cs_etm__has_virtual_ts(u64 **metadata, int num_cpu)  in cs_etm__has_virtual_ts()  argument
3133 		switch (metadata[j][CS_ETM_MAGIC]) {  in cs_etm__has_virtual_ts()
3135 			if (HAS_PARAM(j, ETMV4, TS_SOURCE) || metadata[j][CS_ETMV4_TS_SOURCE] != 1)  in cs_etm__has_virtual_ts()
3139 			if (HAS_PARAM(j, ETE, TS_SOURCE) || metadata[j][CS_ETE_TS_SOURCE] != 1)  in cs_etm__has_virtual_ts()
3150 /* map trace ids to correct metadata block, from information in metadata */
3151 static int cs_etm__map_trace_ids_metadata(int num_cpu, u64 **metadata)  in cs_etm__map_trace_ids_metadata()  argument
3158 		cs_etm_magic = metadata[i][CS_ETM_MAGIC];  in cs_etm__map_trace_ids_metadata()
3161 			metadata[i][CS_ETM_ETMTRACEIDR] &= CORESIGHT_TRACE_ID_VAL_MASK;  in cs_etm__map_trace_ids_metadata()
3162 			trace_chan_id = (u8)(metadata[i][CS_ETM_ETMTRACEIDR]);  in cs_etm__map_trace_ids_metadata()
3166 			metadata[i][CS_ETMV4_TRCTRACEIDR] &= CORESIGHT_TRACE_ID_VAL_MASK;  in cs_etm__map_trace_ids_metadata()
3167 			trace_chan_id = (u8)(metadata[i][CS_ETMV4_TRCTRACEIDR]);  in cs_etm__map_trace_ids_metadata()
3173 		err = cs_etm__map_trace_id(trace_chan_id, metadata[i]);  in cs_etm__map_trace_ids_metadata()
3181  * If we found AUX_HW_ID packets, then set any metadata marked as unused to the
3184 static int cs_etm__clear_unused_trace_ids_metadata(int num_cpu, u64 **metadata)  in cs_etm__clear_unused_trace_ids_metadata()  argument
3190 		cs_etm_magic = metadata[i][CS_ETM_MAGIC];  in cs_etm__clear_unused_trace_ids_metadata()
3193 			if (metadata[i][CS_ETM_ETMTRACEIDR] & CORESIGHT_TRACE_ID_UNUSED_FLAG)  in cs_etm__clear_unused_trace_ids_metadata()
3194 				metadata[i][CS_ETM_ETMTRACEIDR] = CORESIGHT_TRACE_ID_UNUSED_VAL;  in cs_etm__clear_unused_trace_ids_metadata()
3198 			if (metadata[i][CS_ETMV4_TRCTRACEIDR] & CORESIGHT_TRACE_ID_UNUSED_FLAG)  in cs_etm__clear_unused_trace_ids_metadata()
3199 				metadata[i][CS_ETMV4_TRCTRACEIDR] = CORESIGHT_TRACE_ID_UNUSED_VAL;  in cs_etm__clear_unused_trace_ids_metadata()
3223 	u64 **metadata = NULL;  in cs_etm__process_auxtrace_info_full()  local
3226 	 * Create an RB tree for traceID-metadata tuple.  Since the conversion  in cs_etm__process_auxtrace_info_full()
3237 	metadata = zalloc(sizeof(*metadata) * num_cpu);  in cs_etm__process_auxtrace_info_full()
3238 	if (!metadata) {  in cs_etm__process_auxtrace_info_full()
3247 	 * The metadata is stored in the auxtrace_info section and encodes  in cs_etm__process_auxtrace_info_full()
3254 			metadata[j] =  in cs_etm__process_auxtrace_info_full()
3259 			metadata[j] =  in cs_etm__process_auxtrace_info_full()
3264 			metadata[j] = cs_etm__create_meta_blk(ptr, &i, CS_ETE_PRIV_MAX, -1);  in cs_etm__process_auxtrace_info_full()
3272 		if (!metadata[j]) {  in cs_etm__process_auxtrace_info_full()
3281 	 * global metadata, and each cpu's metadata respectively.  in cs_etm__process_auxtrace_info_full()
3303 	etm->pid_fmt = cs_etm__init_pid_fmt(metadata[0]);  in cs_etm__process_auxtrace_info_full()
3322 	etm->metadata = metadata;  in cs_etm__process_auxtrace_info_full()
3326 	etm->has_virtual_ts = cs_etm__has_virtual_ts(metadata, num_cpu);  in cs_etm__process_auxtrace_info_full()
3358 	 * Map Trace ID values to CPU metadata.  in cs_etm__process_auxtrace_info_full()
3360 	 * Trace metadata will always contain Trace ID values from the legacy algorithm. If the  in cs_etm__process_auxtrace_info_full()
3361 	 * files has been recorded by a "new" perf updated to handle AUX_HW_ID then the metadata  in cs_etm__process_auxtrace_info_full()
3371 	 * the metadata. We then set any remaining metadata values with the used flag to a  in cs_etm__process_auxtrace_info_full()
3375 	 * then we map Trace ID values to CPU directly from the metadata - clearing any unused  in cs_etm__process_auxtrace_info_full()
3379 	/* first scan for AUX_OUTPUT_HW_ID records to map trace ID values to CPU metadata */  in cs_etm__process_auxtrace_info_full()
3387 	/* if HW ID found then clear any unused metadata ID values */  in cs_etm__process_auxtrace_info_full()
3389 		err = cs_etm__clear_unused_trace_ids_metadata(num_cpu, metadata);  in cs_etm__process_auxtrace_info_full()
3390 	/* otherwise, this is a file with metadata values only, map from metadata */  in cs_etm__process_auxtrace_info_full()
3392 		err = cs_etm__map_trace_ids_metadata(num_cpu, metadata);  in cs_etm__process_auxtrace_info_full()
3410 	/* No need to check @metadata[j], free(NULL) is supported */  in cs_etm__process_auxtrace_info_full()
3412 		zfree(&metadata[j]);  in cs_etm__process_auxtrace_info_full()
3413 	zfree(&metadata);  in cs_etm__process_auxtrace_info_full()