Lines Matching defs:core_data

118 	struct sof_mtrace_core_data *core_data = inode->i_private;
121 	guard(mutex)(&core_data->buffer_lock);
123 	if (core_data->log_buffer)
130 	core_data->log_buffer = kmalloc(SOF_IPC4_DEBUG_SLOT_SIZE, GFP_KERNEL);
131 	if (!core_data->log_buffer) {
138 		kfree(core_data->log_buffer);
145 static bool sof_wait_mtrace_avail(struct sof_mtrace_core_data *core_data)
150 	if (core_data->host_read_ptr != core_data->dsp_write_ptr)
156 	add_wait_queue(&core_data->trace_sleep, &wait);
162 	remove_wait_queue(&core_data->trace_sleep, &wait);
164 	if (core_data->host_read_ptr != core_data->dsp_write_ptr)
173 	struct sof_mtrace_core_data *core_data = file->private_data;
175 	struct snd_sof_dev *sdev = core_data->sdev;
177 	void *log_buffer = core_data->log_buffer;
189 	if (!sof_wait_mtrace_avail(core_data)) {
198 	if (core_data->slot_offset == SOF_IPC4_INVALID_SLOT_OFFSET)
202 	log_buffer_offset =  core_data->slot_offset + (sizeof(u32) * 2);
206 	read_ptr = core_data->host_read_ptr;
207 	write_ptr = core_data->dsp_write_ptr;
227 			core_data->id, read_ptr, write_ptr, avail);
257 	sof_mailbox_write(sdev, core_data->slot_offset, &read_ptr, sizeof(read_ptr));
261 		core_data->host_read_ptr = read_ptr;
274 	struct sof_mtrace_core_data *core_data = inode->i_private;
278 	scoped_guard(mutex, &core_data->buffer_lock) {
279 		kfree(core_data->log_buffer);
280 		core_data->log_buffer = NULL;
477 		struct sof_mtrace_core_data *core_data = &priv->cores[i];
479 		core_data->host_read_ptr = 0;
480 		core_data->dsp_write_ptr = 0;
481 		wake_up(&core_data->trace_sleep);
494 	struct sof_mtrace_core_data *core_data;
513 			core_data = &priv->cores[core];
520 			core_data->slot_offset = sdev->debug_box.offset;
521 			core_data->slot_offset += SOF_IPC4_DEBUG_SLOT_SIZE * (i + 1);
523 			if (core_data->delayed_pos_update) {
525 				core_data->delayed_pos_update = false;
564 		struct sof_mtrace_core_data *core_data = &priv->cores[i];
566 		init_waitqueue_head(&core_data->trace_sleep);
567 		mutex_init(&core_data->buffer_lock);
568 		core_data->sdev = sdev;
569 		core_data->id = i;
610 	struct sof_mtrace_core_data *core_data;
619 	core_data = &priv->cores[core];
621 	if (core_data->slot_offset == SOF_IPC4_INVALID_SLOT_OFFSET) {
622 		core_data->delayed_pos_update = true;
627 	sof_mailbox_read(sdev, core_data->slot_offset + sizeof(u32),
628 			 &core_data->dsp_write_ptr, 4);
629 	core_data->dsp_write_ptr -= core_data->dsp_write_ptr % 4;
633 			core, core_data->host_read_ptr, core_data->dsp_write_ptr);
635 	wake_up(&core_data->trace_sleep);