112 static void th1520_mbox_chan_write(struct th1520_mbox_con_priv *cp, u32 val,  in th1520_mbox_chan_write()  argument
116 		iowrite32(val, cp->comm_remote_base + offs);  in th1520_mbox_chan_write()
118 		iowrite32(val, cp->comm_local_base + offs);  in th1520_mbox_chan_write()
121 static u32 th1520_mbox_chan_read(struct th1520_mbox_con_priv *cp, u32 offs,  in th1520_mbox_chan_read()  argument
125 		return ioread32(cp->comm_remote_base + offs);  in th1520_mbox_chan_read()
127 		return ioread32(cp->comm_local_base + offs);  in th1520_mbox_chan_read()
130 static void th1520_mbox_chan_rmw(struct th1520_mbox_con_priv *cp, u32 off,  in th1520_mbox_chan_rmw()  argument
133 	struct th1520_mbox_priv *priv = to_th1520_mbox_priv(cp->chan->mbox);  in th1520_mbox_chan_rmw()
138 	val = th1520_mbox_chan_read(cp, off, is_remote);  in th1520_mbox_chan_rmw()
141 	th1520_mbox_chan_write(cp, val, off, is_remote);  in th1520_mbox_chan_rmw()
145 static void th1520_mbox_chan_rd_data(struct th1520_mbox_con_priv *cp,  in th1520_mbox_chan_rd_data()  argument
156 		*arg = th1520_mbox_chan_read(cp, off, is_remote);  in th1520_mbox_chan_rd_data()
162 static void th1520_mbox_chan_wr_data(struct th1520_mbox_con_priv *cp,  in th1520_mbox_chan_wr_data()  argument
173 		th1520_mbox_chan_write(cp, *arg, off, is_remote);  in th1520_mbox_chan_wr_data()
179 static void th1520_mbox_chan_wr_ack(struct th1520_mbox_con_priv *cp, void *data,  in th1520_mbox_chan_wr_ack()  argument
185 	th1520_mbox_chan_write(cp, *arg, off, is_remote);  in th1520_mbox_chan_wr_ack()
188 static int th1520_mbox_chan_id_to_mapbit(struct th1520_mbox_con_priv *cp)  in th1520_mbox_chan_id_to_mapbit()  argument
194 		if (i == cp->idx)  in th1520_mbox_chan_id_to_mapbit()
202 		dev_err(cp->chan->mbox->dev, "convert to mapbit failed\n");  in th1520_mbox_chan_id_to_mapbit()
211 	struct th1520_mbox_con_priv *cp = chan->con_priv;  in th1520_mbox_isr()  local
212 	int mapbit = th1520_mbox_chan_id_to_mapbit(cp);  in th1520_mbox_isr()
225 	info0_data = th1520_mbox_chan_read(cp, TH_1520_MBOX_INFO0, false);  in th1520_mbox_isr()
228 		th1520_mbox_chan_rd_data(cp, dat, false);  in th1520_mbox_isr()
231 		th1520_mbox_chan_write(cp, 0x0, TH_1520_MBOX_INFO0, false);  in th1520_mbox_isr()
234 		th1520_mbox_chan_wr_ack(cp, &ack_magic, true);  in th1520_mbox_isr()
236 		if (cp->idx != TH_1520_MBOX_ICU_CPU1 &&  in th1520_mbox_isr()
237 		    cp->idx != TH_1520_MBOX_ICU_CPU2)  in th1520_mbox_isr()
238 			th1520_mbox_chan_rmw(cp, TH_1520_MBOX_GEN,  in th1520_mbox_isr()
246 	info7_data = th1520_mbox_chan_read(cp, TH_1520_MBOX_INFO7, false);  in th1520_mbox_isr()
249 		th1520_mbox_chan_write(cp, 0x0, TH_1520_MBOX_INFO7, false);  in th1520_mbox_isr()
263 	struct th1520_mbox_con_priv *cp = chan->con_priv;  in th1520_mbox_send_data()  local
265 	th1520_mbox_chan_wr_data(cp, data, true);  in th1520_mbox_send_data()
266 	th1520_mbox_chan_rmw(cp, TH_1520_MBOX_GEN, TH_1520_MBOX_GEN_RX_DATA, 0,  in th1520_mbox_send_data()
274 	struct th1520_mbox_con_priv *cp = chan->con_priv;  in th1520_mbox_startup()  local
280 	th1520_mbox_chan_rmw(cp, TH_1520_MBOX_GEN, 0x0, 0xff, true);  in th1520_mbox_startup()
281 	th1520_mbox_chan_rmw(cp, TH_1520_MBOX_GEN, 0x0, 0xff, false);  in th1520_mbox_startup()
282 	th1520_mbox_chan_wr_ack(cp, &data[7], true);  in th1520_mbox_startup()
283 	th1520_mbox_chan_wr_ack(cp, &data[7], false);  in th1520_mbox_startup()
284 	th1520_mbox_chan_wr_data(cp, &data[0], true);  in th1520_mbox_startup()
285 	th1520_mbox_chan_wr_data(cp, &data[0], false);  in th1520_mbox_startup()
288 	mask_bit = th1520_mbox_chan_id_to_mapbit(cp);  in th1520_mbox_startup()
308 			  IRQF_SHARED | IRQF_NO_SUSPEND, cp->irq_desc, chan);  in th1520_mbox_startup()
320 	struct th1520_mbox_con_priv *cp = chan->con_priv;  in th1520_mbox_shutdown()  local
326 	mask_bit = th1520_mbox_chan_id_to_mapbit(cp);  in th1520_mbox_shutdown()
483 		struct th1520_mbox_con_priv *cp = &priv->con_priv[i];  in th1520_mbox_probe()  local
485 		cp->idx = i;  in th1520_mbox_probe()
486 		cp->chan = &priv->mbox_chans[i];  in th1520_mbox_probe()
487 		priv->mbox_chans[i].con_priv = cp;  in th1520_mbox_probe()
488 		snprintf(cp->irq_desc, sizeof(cp->irq_desc),  in th1520_mbox_probe()
489 			 "th1520_mbox_chan[%i]", cp->idx);  in th1520_mbox_probe()
491 		cp->comm_local_base = priv->local_icu[i];  in th1520_mbox_probe()
493 			cp->comm_remote_base = priv->remote_icu[remote_idx];  in th1520_mbox_probe()