53 	struct arm_mhu *mhu;  member
78 	void __iomem *base = chan_info->mhu->mlink[chan_info->pchan].rx_reg;  in mhu_db_mbox_clear_irq()
83 static unsigned int mhu_db_mbox_irq_to_pchan_num(struct arm_mhu *mhu, int irq)  in mhu_db_mbox_irq_to_pchan_num()  argument
88 		if (mhu->mlink[pchan].irq == irq)  in mhu_db_mbox_irq_to_pchan_num()
94 mhu_db_mbox_irq_to_channel(struct arm_mhu *mhu, unsigned int pchan)  in mhu_db_mbox_irq_to_channel()  argument
99 	struct mbox_controller *mbox = &mhu->mbox;  in mhu_db_mbox_irq_to_channel()
100 	void __iomem *base = mhu->mlink[pchan].rx_reg;  in mhu_db_mbox_irq_to_channel()
126 	struct arm_mhu *mhu = data;  in mhu_db_mbox_rx_handler()  local
127 	unsigned int pchan = mhu_db_mbox_irq_to_pchan_num(mhu, irq);  in mhu_db_mbox_rx_handler()
129 	while (NULL != (chan = mhu_db_mbox_irq_to_channel(mhu, pchan))) {  in mhu_db_mbox_rx_handler()
140 	void __iomem *base = chan_info->mhu->mlink[chan_info->pchan].tx_reg;  in mhu_db_last_tx_done()
151 	void __iomem *base = chan_info->mhu->mlink[chan_info->pchan].tx_reg;  in mhu_db_send_data()
168 	struct mbox_controller *mbox = &chan_info->mhu->mbox;  in mhu_db_shutdown()
189 	struct arm_mhu *mhu = dev_get_drvdata(mbox->dev);  in mhu_db_mbox_xlate()  local
228 	chan_info->mhu = mhu;  in mhu_db_mbox_xlate()
251 	struct arm_mhu *mhu;  in mhu_db_probe()  local
275 	mhu = devm_kzalloc(dev, sizeof(*mhu), GFP_KERNEL);  in mhu_db_probe()
276 	if (!mhu)  in mhu_db_probe()
279 	mhu->base = devm_ioremap_resource(dev, &adev->res);  in mhu_db_probe()
280 	if (IS_ERR(mhu->base))  in mhu_db_probe()
281 		return PTR_ERR(mhu->base);  in mhu_db_probe()
287 	mhu->dev = dev;  in mhu_db_probe()
288 	mhu->mbox.dev = dev;  in mhu_db_probe()
289 	mhu->mbox.chans = chans;  in mhu_db_probe()
290 	mhu->mbox.num_chans = max_chans;  in mhu_db_probe()
291 	mhu->mbox.txdone_irq = false;  in mhu_db_probe()
292 	mhu->mbox.txdone_poll = true;  in mhu_db_probe()
293 	mhu->mbox.txpoll_period = 1;  in mhu_db_probe()
295 	mhu->mbox.of_xlate = mhu_db_mbox_xlate;  in mhu_db_probe()
296 	amba_set_drvdata(adev, mhu);  in mhu_db_probe()
298 	mhu->mbox.ops = &mhu_db_ops;  in mhu_db_probe()
300 	err = devm_mbox_controller_register(dev, &mhu->mbox);  in mhu_db_probe()
307 		int irq = mhu->mlink[i].irq = adev->irq[i];  in mhu_db_probe()
314 		mhu->mlink[i].rx_reg = mhu->base + mhu_reg[i];  in mhu_db_probe()
315 		mhu->mlink[i].tx_reg = mhu->mlink[i].rx_reg + TX_REG_OFFSET;  in mhu_db_probe()
319 						IRQF_ONESHOT, "mhu_db_link", mhu);  in mhu_db_probe()
322 			mbox_controller_unregister(&mhu->mbox);  in mhu_db_probe()