6  * Copyright (C) 2004, 2005  Paul Mundt <lethal@linux-sh.org>
32 	kfree(sdev->resource);  in superhyway_device_release()
37  * superhyway_add_device - Add a SuperHyway module
46  * top-down of the memory map), and are assigned an ID based on the order that
47  * they are added. Any manual addition of a module will thus get the ID after
61 			return -ENOMEM;  in superhyway_add_device()
65 	dev->bus = bus;  in superhyway_add_device()
66 	superhyway_read_vcr(dev, base, &dev->vcr);  in superhyway_add_device()
68 	if (!dev->resource) {  in superhyway_add_device()
69 		dev->resource = kzalloc(sizeof(struct resource), GFP_KERNEL);  in superhyway_add_device()
70 		if (!dev->resource) {  in superhyway_add_device()
72 			return -ENOMEM;  in superhyway_add_device()
75 		dev->resource->name	= dev->name;  in superhyway_add_device()
76 		dev->resource->start	= base;  in superhyway_add_device()
77 		dev->resource->end	= dev->resource->start + 0x01000000;  in superhyway_add_device()
80 	dev->dev.parent		= &superhyway_bus_device;  in superhyway_add_device()
81 	dev->dev.bus		= &superhyway_bus_type;  in superhyway_add_device()
82 	dev->dev.release	= superhyway_device_release;  in superhyway_add_device()
83 	dev->id.id		= dev->vcr.mod_id;  in superhyway_add_device()
85 	sprintf(dev->name, "SuperHyway device %04x", dev->id.id);  in superhyway_add_device()
86 	dev_set_name(&dev->dev, "%02x", superhyway_devices);  in superhyway_add_device()
90 	return device_register(&dev->dev);  in superhyway_add_device()
101 		ret |= superhyway_add_device(dev->resource[0].start, dev, bus);  in superhyway_add_devices()
116 	for (bus = superhyway_channels; bus->ops; bus++)  in superhyway_init()
127 	while (ids->id) {  in superhyway_match_id()
128 		if (ids->id == dev->id.id)  in superhyway_match_id()
140 	struct superhyway_driver *shyway_drv = to_superhyway_driver(dev->driver);  in superhyway_device_probe()
142 	if (shyway_drv && shyway_drv->probe) {  in superhyway_device_probe()
143 		const struct superhyway_device_id *id;  in superhyway_device_probe()  local
145 		id = superhyway_match_id(shyway_drv->id_table, shyway_dev);  in superhyway_device_probe()
146 		if (id)  in superhyway_device_probe()
147 			return shyway_drv->probe(shyway_dev, id);  in superhyway_device_probe()
150 	return -ENODEV;  in superhyway_device_probe()
156 	struct superhyway_driver *shyway_drv = to_superhyway_driver(dev->driver);  in superhyway_device_remove()
158 	if (shyway_drv && shyway_drv->remove) {  in superhyway_device_remove()
159 		shyway_drv->remove(shyway_dev);  in superhyway_device_remove()
163 	return -ENODEV;  in superhyway_device_remove()
167  * superhyway_register_driver - Register a new SuperHyway driver
168  * @drv: SuperHyway driver to register.
170  * This registers the passed in @drv. Any devices matching the id table will
174 int superhyway_register_driver(struct superhyway_driver *drv)  in superhyway_register_driver()  argument
176 	drv->drv.name	= drv->name;  in superhyway_register_driver()
177 	drv->drv.bus	= &superhyway_bus_type;  in superhyway_register_driver()
179 	return driver_register(&drv->drv);  in superhyway_register_driver()
183  * superhyway_unregister_driver - Unregister a SuperHyway driver
184  * @drv: SuperHyway driver to unregister.
189 void superhyway_unregister_driver(struct superhyway_driver *drv)  in superhyway_unregister_driver()  argument
191 	driver_unregister(&drv->drv);  in superhyway_unregister_driver()
194 static int superhyway_bus_match(struct device *dev, struct device_driver *drv)  in superhyway_bus_match()  argument
197 	struct superhyway_driver *shyway_drv = to_superhyway_driver(drv);  in superhyway_bus_match()
198 	const struct superhyway_device_id *ids = shyway_drv->id_table;  in superhyway_bus_match()
201 		return -EINVAL;  in superhyway_bus_match()
205 	return -ENODEV;  in superhyway_bus_match()