36 #define MBOX_BASE(mdev, inst)   ((mdev)->base + ((inst) * 4))  argument
81 	struct sti_mbox_device	*mdev;  member
89 	struct sti_mbox_device *mdev = chan_info->mdev;  in sti_mbox_channel_is_enabled()  local
93 	return mdev->enabled[instance] & BIT(channel);  in sti_mbox_channel_is_enabled()
122 	struct sti_mbox_device *mdev = chan_info->mdev;  in sti_mbox_enable_channel()  local
126 	void __iomem *base = MBOX_BASE(mdev, instance);  in sti_mbox_enable_channel()
128 	spin_lock_irqsave(&mdev->lock, flags);  in sti_mbox_enable_channel()
129 	mdev->enabled[instance] |= BIT(channel);  in sti_mbox_enable_channel()
131 	spin_unlock_irqrestore(&mdev->lock, flags);  in sti_mbox_enable_channel()
137 	struct sti_mbox_device *mdev = chan_info->mdev;  in sti_mbox_disable_channel()  local
141 	void __iomem *base = MBOX_BASE(mdev, instance);  in sti_mbox_disable_channel()
143 	spin_lock_irqsave(&mdev->lock, flags);  in sti_mbox_disable_channel()
144 	mdev->enabled[instance] &= ~BIT(channel);  in sti_mbox_disable_channel()
146 	spin_unlock_irqrestore(&mdev->lock, flags);  in sti_mbox_disable_channel()
152 	struct sti_mbox_device *mdev = chan_info->mdev;  in sti_mbox_clear_irq()  local
155 	void __iomem *base = MBOX_BASE(mdev, instance);  in sti_mbox_clear_irq()
160 static struct mbox_chan *sti_mbox_irq_to_channel(struct sti_mbox_device *mdev,  in sti_mbox_irq_to_channel()  argument
163 	struct mbox_controller *mbox = mdev->mbox;  in sti_mbox_irq_to_channel()
167 	void __iomem *base = MBOX_BASE(mdev, instance);  in sti_mbox_irq_to_channel()
193 	struct sti_mbox_device *mdev = data;  in sti_mbox_thread_handler()  local
194 	struct sti_mbox_pdata *pdata = dev_get_platdata(mdev->dev);  in sti_mbox_thread_handler()
200 		chan = sti_mbox_irq_to_channel(mdev, instance);  in sti_mbox_thread_handler()
215 	struct sti_mbox_device *mdev = data;  in sti_mbox_irq_handler()  local
216 	struct sti_mbox_pdata *pdata = dev_get_platdata(mdev->dev);  in sti_mbox_irq_handler()
223 		chan = sti_mbox_irq_to_channel(mdev, instance);  in sti_mbox_irq_handler()
229 			dev_warn(mdev->dev,  in sti_mbox_irq_handler()
232 				 mdev->name, chan_info->instance,  in sti_mbox_irq_handler()
233 				 chan_info->channel, mdev->enabled[instance]);  in sti_mbox_irq_handler()
246 		dev_err(mdev->dev, "Spurious IRQ - was a channel requested?\n");  in sti_mbox_irq_handler()
254 	struct sti_mbox_device *mdev = chan_info->mdev;  in sti_mbox_tx_is_ready()  local
257 	void __iomem *base = MBOX_BASE(mdev, instance);  in sti_mbox_tx_is_ready()
260 		dev_dbg(mdev->dev, "Mbox: %s: inst: %d, chan: %d disabled\n",  in sti_mbox_tx_is_ready()
261 			mdev->name, instance, channel);  in sti_mbox_tx_is_ready()
266 		dev_dbg(mdev->dev, "Mbox: %s: inst: %d, chan: %d not ready\n",  in sti_mbox_tx_is_ready()
267 			mdev->name, instance, channel);  in sti_mbox_tx_is_ready()
277 	struct sti_mbox_device *mdev = chan_info->mdev;  in sti_mbox_send_data()  local
280 	void __iomem *base = MBOX_BASE(mdev, instance);  in sti_mbox_send_data()
285 	dev_dbg(mdev->dev,  in sti_mbox_send_data()
287 		mdev->name, instance, channel);  in sti_mbox_send_data()
303 	struct mbox_controller *mbox = chan_info->mdev->mbox;  in sti_mbox_shutdown_chan()
324 	struct sti_mbox_device *mdev = dev_get_drvdata(mbox->dev);  in sti_mbox_xlate()  local
325 	struct sti_mbox_pdata *pdata = dev_get_platdata(mdev->dev);  in sti_mbox_xlate()
345 		    mbox->dev == chan_info->mdev->dev &&  in sti_mbox_xlate()
370 	chan_info->mdev		= mdev;  in sti_mbox_xlate()
378 		 mdev->name, instance, channel);  in sti_mbox_xlate()
408 	struct sti_mbox_device *mdev;  in sti_mbox_probe()  local
422 	mdev = devm_kzalloc(&pdev->dev, sizeof(*mdev), GFP_KERNEL);  in sti_mbox_probe()
423 	if (!mdev)  in sti_mbox_probe()
426 	platform_set_drvdata(pdev, mdev);  in sti_mbox_probe()
429 	mdev->base = devm_ioremap_resource(&pdev->dev, res);  in sti_mbox_probe()
430 	if (IS_ERR(mdev->base))  in sti_mbox_probe()
431 		return PTR_ERR(mdev->base);  in sti_mbox_probe()
433 	ret = of_property_read_string(np, "mbox-name", &mdev->name);  in sti_mbox_probe()
435 		mdev->name = np->full_name;  in sti_mbox_probe()
446 	mdev->dev		= &pdev->dev;  in sti_mbox_probe()
447 	mdev->mbox		= mbox;  in sti_mbox_probe()
449 	spin_lock_init(&mdev->lock);  in sti_mbox_probe()
456 	mbox->dev		= mdev->dev;  in sti_mbox_probe()
469 			 "%s: Registered Tx only Mailbox\n", mdev->name);  in sti_mbox_probe()
476 					IRQF_ONESHOT, mdev->name, mdev);  in sti_mbox_probe()
482 	dev_info(&pdev->dev, "%s: Registered Tx/Rx Mailbox\n", mdev->name);  in sti_mbox_probe()