141 unsigned int mbox_read_reg(struct omap_mbox_device *mdev, size_t ofs)  in mbox_read_reg()  argument
143 	return __raw_readl(mdev->mbox_base + ofs);  in mbox_read_reg()
147 void mbox_write_reg(struct omap_mbox_device *mdev, u32 val, size_t ofs)  in mbox_write_reg()  argument
149 	__raw_writel(val, mdev->mbox_base + ofs);  in mbox_write_reg()
438 static struct omap_mbox *omap_mbox_device_find(struct omap_mbox_device *mdev,  in omap_mbox_device_find()  argument
442 	struct omap_mbox **mboxes = mdev->mboxes;  in omap_mbox_device_find()
462 	struct omap_mbox_device *mdev;  in omap_mbox_request_channel()  local
477 	list_for_each_entry(mdev, &omap_mbox_devices, elem) {  in omap_mbox_request_channel()
478 		mbox = omap_mbox_device_find(mdev, chan_name);  in omap_mbox_request_channel()
509 static int omap_mbox_register(struct omap_mbox_device *mdev)  in omap_mbox_register()  argument
515 	if (!mdev || !mdev->mboxes)  in omap_mbox_register()
518 	mboxes = mdev->mboxes;  in omap_mbox_register()
521 		mbox->dev = device_create(&omap_mbox_class, mdev->dev,  in omap_mbox_register()
530 	list_add(&mdev->elem, &omap_mbox_devices);  in omap_mbox_register()
533 	ret = mbox_controller_register(&mdev->controller);  in omap_mbox_register()
543 static int omap_mbox_unregister(struct omap_mbox_device *mdev)  in omap_mbox_unregister()  argument
548 	if (!mdev || !mdev->mboxes)  in omap_mbox_unregister()
552 	list_del(&mdev->elem);  in omap_mbox_unregister()
555 	mbox_controller_unregister(&mdev->controller);  in omap_mbox_unregister()
557 	mboxes = mdev->mboxes;  in omap_mbox_unregister()
566 	struct omap_mbox_device *mdev = mbox->parent;  in omap_mbox_chan_startup()  local
569 	mutex_lock(&mdev->cfg_lock);  in omap_mbox_chan_startup()
570 	pm_runtime_get_sync(mdev->dev);  in omap_mbox_chan_startup()
573 		pm_runtime_put_sync(mdev->dev);  in omap_mbox_chan_startup()
574 	mutex_unlock(&mdev->cfg_lock);  in omap_mbox_chan_startup()
581 	struct omap_mbox_device *mdev = mbox->parent;  in omap_mbox_chan_shutdown()  local
583 	mutex_lock(&mdev->cfg_lock);  in omap_mbox_chan_shutdown()
585 	pm_runtime_put_sync(mdev->dev);  in omap_mbox_chan_shutdown()
586 	mutex_unlock(&mdev->cfg_lock);  in omap_mbox_chan_shutdown()
637 	struct omap_mbox_device *mdev;  in omap_mbox_of_xlate()  local
640 	mdev = container_of(controller, struct omap_mbox_device, controller);  in omap_mbox_of_xlate()
641 	if (WARN_ON(!mdev))  in omap_mbox_of_xlate()
651 	mbox = omap_mbox_device_find(mdev, node->name);  in omap_mbox_of_xlate()
665 	struct omap_mbox_device *mdev;  in omap_mbox_probe()  local
750 	mdev = devm_kzalloc(&pdev->dev, sizeof(*mdev), GFP_KERNEL);  in omap_mbox_probe()
751 	if (!mdev)  in omap_mbox_probe()
755 	mdev->mbox_base = devm_ioremap_resource(&pdev->dev, mem);  in omap_mbox_probe()
756 	if (IS_ERR(mdev->mbox_base))  in omap_mbox_probe()
757 		return PTR_ERR(mdev->mbox_base);  in omap_mbox_probe()
796 		mbox->parent = mdev;  in omap_mbox_probe()
806 	mutex_init(&mdev->cfg_lock);  in omap_mbox_probe()
807 	mdev->dev = &pdev->dev;  in omap_mbox_probe()
808 	mdev->num_users = num_users;  in omap_mbox_probe()
809 	mdev->num_fifos = num_fifos;  in omap_mbox_probe()
810 	mdev->mboxes = list;  in omap_mbox_probe()
813 	mdev->controller.txdone_irq = true;  in omap_mbox_probe()
814 	mdev->controller.dev = mdev->dev;  in omap_mbox_probe()
815 	mdev->controller.ops = &omap_mbox_chan_ops;  in omap_mbox_probe()
816 	mdev->controller.chans = chnls;  in omap_mbox_probe()
817 	mdev->controller.num_chans = info_count;  in omap_mbox_probe()
818 	mdev->controller.of_xlate = omap_mbox_of_xlate;  in omap_mbox_probe()
819 	ret = omap_mbox_register(mdev);  in omap_mbox_probe()
823 	platform_set_drvdata(pdev, mdev);  in omap_mbox_probe()
824 	pm_runtime_enable(mdev->dev);  in omap_mbox_probe()
826 	ret = pm_runtime_get_sync(mdev->dev);  in omap_mbox_probe()
828 		pm_runtime_put_noidle(mdev->dev);  in omap_mbox_probe()
836 	l = mbox_read_reg(mdev, MAILBOX_REVISION);  in omap_mbox_probe()
837 	dev_info(mdev->dev, "omap mailbox rev 0x%x\n", l);  in omap_mbox_probe()
839 	ret = pm_runtime_put_sync(mdev->dev);  in omap_mbox_probe()
847 	pm_runtime_disable(mdev->dev);  in omap_mbox_probe()
848 	omap_mbox_unregister(mdev);  in omap_mbox_probe()
854 	struct omap_mbox_device *mdev = platform_get_drvdata(pdev);  in omap_mbox_remove()  local
856 	pm_runtime_disable(mdev->dev);  in omap_mbox_remove()
857 	omap_mbox_unregister(mdev);  in omap_mbox_remove()