145 unsigned int mbox_read_reg(struct omap_mbox_device *mdev, size_t ofs)  in mbox_read_reg()  argument
147 	return __raw_readl(mdev->mbox_base + ofs);  in mbox_read_reg()
151 void mbox_write_reg(struct omap_mbox_device *mdev, u32 val, size_t ofs)  in mbox_write_reg()  argument
153 	__raw_writel(val, mdev->mbox_base + ofs);  in mbox_write_reg()
445 static struct omap_mbox *omap_mbox_device_find(struct omap_mbox_device *mdev,  in omap_mbox_device_find()  argument
449 	struct omap_mbox **mboxes = mdev->mboxes;  in omap_mbox_device_find()
469 	struct omap_mbox_device *mdev;  in omap_mbox_request_channel()  local
484 	list_for_each_entry(mdev, &omap_mbox_devices, elem) {  in omap_mbox_request_channel()
485 		mbox = omap_mbox_device_find(mdev, chan_name);  in omap_mbox_request_channel()
516 static int omap_mbox_register(struct omap_mbox_device *mdev)  in omap_mbox_register()  argument
522 	if (!mdev || !mdev->mboxes)  in omap_mbox_register()
525 	mboxes = mdev->mboxes;  in omap_mbox_register()
528 		mbox->dev = device_create(&omap_mbox_class, mdev->dev,  in omap_mbox_register()
537 	list_add(&mdev->elem, &omap_mbox_devices);  in omap_mbox_register()
540 	ret = mbox_controller_register(&mdev->controller);  in omap_mbox_register()
550 static int omap_mbox_unregister(struct omap_mbox_device *mdev)  in omap_mbox_unregister()  argument
555 	if (!mdev || !mdev->mboxes)  in omap_mbox_unregister()
559 	list_del(&mdev->elem);  in omap_mbox_unregister()
562 	mbox_controller_unregister(&mdev->controller);  in omap_mbox_unregister()
564 	mboxes = mdev->mboxes;  in omap_mbox_unregister()
573 	struct omap_mbox_device *mdev = mbox->parent;  in omap_mbox_chan_startup()  local
576 	mutex_lock(&mdev->cfg_lock);  in omap_mbox_chan_startup()
577 	pm_runtime_get_sync(mdev->dev);  in omap_mbox_chan_startup()
580 		pm_runtime_put_sync(mdev->dev);  in omap_mbox_chan_startup()
581 	mutex_unlock(&mdev->cfg_lock);  in omap_mbox_chan_startup()
588 	struct omap_mbox_device *mdev = mbox->parent;  in omap_mbox_chan_shutdown()  local
590 	mutex_lock(&mdev->cfg_lock);  in omap_mbox_chan_shutdown()
592 	pm_runtime_put_sync(mdev->dev);  in omap_mbox_chan_shutdown()
593 	mutex_unlock(&mdev->cfg_lock);  in omap_mbox_chan_shutdown()
674 	struct omap_mbox_device *mdev;  in omap_mbox_of_xlate()  local
677 	mdev = container_of(controller, struct omap_mbox_device, controller);  in omap_mbox_of_xlate()
678 	if (WARN_ON(!mdev))  in omap_mbox_of_xlate()
688 	mbox = omap_mbox_device_find(mdev, node->name);  in omap_mbox_of_xlate()
702 	struct omap_mbox_device *mdev;  in omap_mbox_probe()  local
790 	mdev = devm_kzalloc(&pdev->dev, sizeof(*mdev), GFP_KERNEL);  in omap_mbox_probe()
791 	if (!mdev)  in omap_mbox_probe()
795 	mdev->mbox_base = devm_ioremap_resource(&pdev->dev, mem);  in omap_mbox_probe()
796 	if (IS_ERR(mdev->mbox_base))  in omap_mbox_probe()
797 		return PTR_ERR(mdev->mbox_base);  in omap_mbox_probe()
837 		mbox->parent = mdev;  in omap_mbox_probe()
847 	mutex_init(&mdev->cfg_lock);  in omap_mbox_probe()
848 	mdev->dev = &pdev->dev;  in omap_mbox_probe()
849 	mdev->num_users = num_users;  in omap_mbox_probe()
850 	mdev->num_fifos = num_fifos;  in omap_mbox_probe()
851 	mdev->mboxes = list;  in omap_mbox_probe()
854 	mdev->controller.txdone_irq = true;  in omap_mbox_probe()
855 	mdev->controller.dev = mdev->dev;  in omap_mbox_probe()
856 	mdev->controller.ops = &omap_mbox_chan_ops;  in omap_mbox_probe()
857 	mdev->controller.chans = chnls;  in omap_mbox_probe()
858 	mdev->controller.num_chans = info_count;  in omap_mbox_probe()
859 	mdev->controller.of_xlate = omap_mbox_of_xlate;  in omap_mbox_probe()
860 	ret = omap_mbox_register(mdev);  in omap_mbox_probe()
864 	platform_set_drvdata(pdev, mdev);  in omap_mbox_probe()
865 	pm_runtime_enable(mdev->dev);  in omap_mbox_probe()
867 	ret = pm_runtime_get_sync(mdev->dev);  in omap_mbox_probe()
869 		pm_runtime_put_noidle(mdev->dev);  in omap_mbox_probe()
877 	l = mbox_read_reg(mdev, MAILBOX_REVISION);  in omap_mbox_probe()
878 	dev_info(mdev->dev, "omap mailbox rev 0x%x\n", l);  in omap_mbox_probe()
880 	ret = pm_runtime_put_sync(mdev->dev);  in omap_mbox_probe()
888 	pm_runtime_disable(mdev->dev);  in omap_mbox_probe()
889 	omap_mbox_unregister(mdev);  in omap_mbox_probe()
895 	struct omap_mbox_device *mdev = platform_get_drvdata(pdev);  in omap_mbox_remove()  local
897 	pm_runtime_disable(mdev->dev);  in omap_mbox_remove()
898 	omap_mbox_unregister(mdev);  in omap_mbox_remove()