233 	struct pcc_chan_info *pchan;  in pcc_mbox_irq()  local
238 	pchan = chan->con_priv;  in pcc_mbox_irq()
240 	ret = pcc_chan_reg_read(&pchan->cmd_complete, &val);  in pcc_mbox_irq()
245 		val &= pchan->cmd_complete.status_mask;  in pcc_mbox_irq()
250 	ret = pcc_chan_reg_read(&pchan->error, &val);  in pcc_mbox_irq()
253 	val &= pchan->error.status_mask;  in pcc_mbox_irq()
255 		val &= ~pchan->error.status_mask;  in pcc_mbox_irq()
256 		pcc_chan_reg_write(&pchan->error, val);  in pcc_mbox_irq()
260 	if (pcc_chan_reg_read_modify_write(&pchan->plat_irq_ack))  in pcc_mbox_irq()
283 	struct pcc_chan_info *pchan;  in pcc_mbox_request_channel()  local
290 	pchan = chan_info + subspace_id;  in pcc_mbox_request_channel()
291 	chan = pchan->chan.mchan;  in pcc_mbox_request_channel()
301 	return &pchan->chan;  in pcc_mbox_request_channel()
311 void pcc_mbox_free_channel(struct pcc_mbox_chan *pchan)  in pcc_mbox_free_channel()  argument
313 	struct mbox_chan *chan = pchan->mchan;  in pcc_mbox_free_channel()
337 	struct pcc_chan_info *pchan = chan->con_priv;  in pcc_send_data()  local
339 	ret = pcc_chan_reg_read_modify_write(&pchan->cmd_update);  in pcc_send_data()
343 	return pcc_chan_reg_read_modify_write(&pchan->db);  in pcc_send_data()
355 	struct pcc_chan_info *pchan = chan->con_priv;  in pcc_startup()  local
358 	if (pchan->plat_irq > 0) {  in pcc_startup()
359 		rc = devm_request_irq(chan->mbox->dev, pchan->plat_irq, pcc_mbox_irq, 0,  in pcc_startup()
363 				pchan->plat_irq);  in pcc_startup()
378 	struct pcc_chan_info *pchan = chan->con_priv;  in pcc_shutdown()  local
380 	if (pchan->plat_irq > 0)  in pcc_shutdown()
381 		devm_free_irq(chan->mbox->dev, pchan->plat_irq, chan);  in pcc_shutdown()
448 static int pcc_parse_subspace_irq(struct pcc_chan_info *pchan,  in pcc_parse_subspace_irq()  argument
459 	pchan->plat_irq = pcc_map_interrupt(pcct_ss->platform_interrupt,  in pcc_parse_subspace_irq()
461 	if (pchan->plat_irq <= 0) {  in pcc_parse_subspace_irq()
470 		ret = pcc_chan_reg_init(&pchan->plat_irq_ack,  in pcc_parse_subspace_irq()
480 		ret = pcc_chan_reg_init(&pchan->plat_irq_ack,  in pcc_parse_subspace_irq()
498 static int pcc_parse_subspace_db_reg(struct pcc_chan_info *pchan,  in pcc_parse_subspace_db_reg()  argument
508 		ret = pcc_chan_reg_init(&pchan->db,  in pcc_parse_subspace_db_reg()
518 		ret = pcc_chan_reg_init(&pchan->db,  in pcc_parse_subspace_db_reg()
525 		ret = pcc_chan_reg_init(&pchan->cmd_complete,  in pcc_parse_subspace_db_reg()
532 		ret = pcc_chan_reg_init(&pchan->cmd_update,  in pcc_parse_subspace_db_reg()
540 		ret = pcc_chan_reg_init(&pchan->error,  in pcc_parse_subspace_db_reg()
555 static void pcc_parse_subspace_shmem(struct pcc_chan_info *pchan,  in pcc_parse_subspace_shmem()  argument
562 		pchan->chan.shmem_base_addr = pcct_ss->base_address;  in pcc_parse_subspace_shmem()
563 		pchan->chan.shmem_size = pcct_ss->length;  in pcc_parse_subspace_shmem()
564 		pchan->chan.latency = pcct_ss->latency;  in pcc_parse_subspace_shmem()
565 		pchan->chan.max_access_rate = pcct_ss->max_access_rate;  in pcc_parse_subspace_shmem()
566 		pchan->chan.min_turnaround_time = pcct_ss->min_turnaround_time;  in pcc_parse_subspace_shmem()
571 		pchan->chan.shmem_base_addr = pcct_ext->base_address;  in pcc_parse_subspace_shmem()
572 		pchan->chan.shmem_size = pcct_ext->length;  in pcc_parse_subspace_shmem()
573 		pchan->chan.latency = pcct_ext->latency;  in pcc_parse_subspace_shmem()
574 		pchan->chan.max_access_rate = pcct_ext->max_access_rate;  in pcc_parse_subspace_shmem()
575 		pchan->chan.min_turnaround_time = pcct_ext->min_turnaround_time;  in pcc_parse_subspace_shmem()
678 		struct pcc_chan_info *pchan = chan_info + i;  in pcc_mbox_probe()  local
680 		pcc_mbox_channels[i].con_priv = pchan;  in pcc_mbox_probe()
681 		pchan->chan.mchan = &pcc_mbox_channels[i];  in pcc_mbox_probe()
691 			rc = pcc_parse_subspace_irq(pchan, pcct_entry);  in pcc_mbox_probe()
695 		rc = pcc_parse_subspace_db_reg(pchan, pcct_entry);  in pcc_mbox_probe()
699 		pcc_parse_subspace_shmem(pchan, pcct_entry);  in pcc_mbox_probe()