42 static int macio_bus_match(struct device *dev, struct device_driver *drv)   in macio_bus_match()  argument
49 	return of_match_device(matches, dev) != NULL;  in macio_bus_match()
52 struct macio_dev *macio_dev_get(struct macio_dev *dev)  in macio_dev_get()  argument
56 	if (!dev)  in macio_dev_get()
58 	tmp = get_device(&dev->ofdev.dev);  in macio_dev_get()
65 void macio_dev_put(struct macio_dev *dev)  in macio_dev_put()  argument
67 	if (dev)  in macio_dev_put()
68 		put_device(&dev->ofdev.dev);  in macio_dev_put()
72 static int macio_device_probe(struct device *dev)  in macio_device_probe()  argument
79 	drv = to_macio_driver(dev->driver);  in macio_device_probe()
80 	macio_dev = to_macio_device(dev);  in macio_device_probe()
87 	match = of_match_device(drv->driver.of_match_table, dev);  in macio_device_probe()
96 static int macio_device_remove(struct device *dev)  in macio_device_remove()  argument
98 	struct macio_dev * macio_dev = to_macio_device(dev);  in macio_device_remove()
99 	struct macio_driver * drv = to_macio_driver(dev->driver);  in macio_device_remove()
101 	if (dev->driver && drv->remove)  in macio_device_remove()
108 static void macio_device_shutdown(struct device *dev)  in macio_device_shutdown()  argument
110 	struct macio_dev * macio_dev = to_macio_device(dev);  in macio_device_shutdown()
111 	struct macio_driver * drv = to_macio_driver(dev->driver);  in macio_device_shutdown()
113 	if (dev->driver && drv->shutdown)  in macio_device_shutdown()
117 static int macio_device_suspend(struct device *dev, pm_message_t state)  in macio_device_suspend()  argument
119 	struct macio_dev * macio_dev = to_macio_device(dev);  in macio_device_suspend()
120 	struct macio_driver * drv = to_macio_driver(dev->driver);  in macio_device_suspend()
122 	if (dev->driver && drv->suspend)  in macio_device_suspend()
127 static int macio_device_resume(struct device * dev)  in macio_device_resume()  argument
129 	struct macio_dev * macio_dev = to_macio_device(dev);  in macio_device_resume()
130 	struct macio_driver * drv = to_macio_driver(dev->driver);  in macio_device_resume()
132 	if (dev->driver && drv->resume)  in macio_device_resume()
169 static void macio_release_dev(struct device *dev)  in macio_release_dev()  argument
173         mdev = to_macio_device(dev);  in macio_release_dev()
234 static void macio_create_fixup_irq(struct macio_dev *dev, int index,  in macio_create_fixup_irq()  argument
241 		dev->interrupt[index].start = irq;  in macio_create_fixup_irq()
242 		dev->interrupt[index].flags = IORESOURCE_IRQ;  in macio_create_fixup_irq()
243 		dev->interrupt[index].name = dev_name(&dev->ofdev.dev);  in macio_create_fixup_irq()
245 	if (dev->n_interrupts <= index)  in macio_create_fixup_irq()
246 		dev->n_interrupts = index + 1;  in macio_create_fixup_irq()
249 static void macio_add_missing_resources(struct macio_dev *dev)  in macio_add_missing_resources()  argument
251 	struct device_node *np = dev->ofdev.dev.of_node;  in macio_add_missing_resources()
255 	if (dev->bus->chip->type != macio_gatwick)  in macio_add_missing_resources()
265 		macio_create_fixup_irq(dev, 0, 15 + irq_base);  in macio_add_missing_resources()
266 		macio_create_fixup_irq(dev, 1,  4 + irq_base);  in macio_add_missing_resources()
267 		macio_create_fixup_irq(dev, 2,  5 + irq_base);  in macio_add_missing_resources()
273 		macio_create_fixup_irq(dev, 0, 29 + irq_base);  in macio_add_missing_resources()
278 	if (dev->media_bay != NULL && strcmp(np->name, "floppy") == 0) {  in macio_add_missing_resources()
279 		macio_create_fixup_irq(dev, 0, 19 + irq_base);  in macio_add_missing_resources()
280 		macio_create_fixup_irq(dev, 1,  1 + irq_base);  in macio_add_missing_resources()
283 	if (dev->media_bay != NULL && strcasecmp(np->name, "ata4") == 0) {  in macio_add_missing_resources()
284 		macio_create_fixup_irq(dev, 0, 14 + irq_base);  in macio_add_missing_resources()
285 		macio_create_fixup_irq(dev, 0,  3 + irq_base);  in macio_add_missing_resources()
290 static void macio_setup_interrupts(struct macio_dev *dev)  in macio_setup_interrupts()  argument
292 	struct device_node *np = dev->ofdev.dev.of_node;  in macio_setup_interrupts()
301 		res = &dev->interrupt[j];  in macio_setup_interrupts()
307 		res->name = dev_name(&dev->ofdev.dev);  in macio_setup_interrupts()
314 	dev->n_interrupts = j;  in macio_setup_interrupts()
317 static void macio_setup_resources(struct macio_dev *dev,  in macio_setup_resources()  argument
320 	struct device_node *np = dev->ofdev.dev.of_node;  in macio_setup_resources()
328 		res = &dev->resource[index];  in macio_setup_resources()
330 		res->name = dev_name(&dev->ofdev.dev);  in macio_setup_resources()
343 			       index, dev_name(&dev->ofdev.dev));  in macio_setup_resources()
346 	dev->n_resources = index;  in macio_setup_resources()
364 	struct macio_dev *dev;  in macio_add_one_device()  local
370 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);  in macio_add_one_device()
371 	if (!dev)  in macio_add_one_device()
374 	dev->bus = &chip->lbus;  in macio_add_one_device()
375 	dev->media_bay = in_bay;  in macio_add_one_device()
376 	dev->ofdev.dev.of_node = np;  in macio_add_one_device()
377 	dev->ofdev.archdata.dma_mask = 0xffffffffUL;  in macio_add_one_device()
378 	dev->ofdev.dev.dma_mask = &dev->ofdev.archdata.dma_mask;  in macio_add_one_device()
379 	dev->ofdev.dev.parent = parent;  in macio_add_one_device()
380 	dev->ofdev.dev.bus = &macio_bus_type;  in macio_add_one_device()
381 	dev->ofdev.dev.release = macio_release_dev;  in macio_add_one_device()
382 	dev->ofdev.dev.dma_parms = &dev->dma_parms;  in macio_add_one_device()
385 	dma_set_max_seg_size(&dev->ofdev.dev, 65536);  in macio_add_one_device()
386 	dma_set_seg_boundary(&dev->ofdev.dev, 0xffffffff);  in macio_add_one_device()
395 	dev->ofdev.dev.archdata = chip->lbus.pdev->dev.archdata;  in macio_add_one_device()
400 	       dev, &dev->ofdev, &dev->ofdev.dev, &dev->ofdev.dev.kobj);  in macio_add_one_device()
405 		dev_set_name(&dev->ofdev.dev, "%1d.%08x:%.*s",  in macio_add_one_device()
415 		dev_set_name(&dev->ofdev.dev, "%1d.%08x:%.*s",  in macio_add_one_device()
421 	macio_setup_interrupts(dev);  in macio_add_one_device()
422 	macio_setup_resources(dev, parent_res);  in macio_add_one_device()
423 	macio_add_missing_resources(dev);  in macio_add_one_device()
426 	if (of_device_register(&dev->ofdev) != 0) {  in macio_add_one_device()
428 		       dev_name(&dev->ofdev.dev));  in macio_add_one_device()
429 		kfree(dev);  in macio_add_one_device()
433 	return dev;  in macio_add_one_device()
466 		parent = &chip->lbus.pdev->dev;  in macio_pci_add_devices()
485 		mdev = macio_add_one_device(chip, &rdev->ofdev.dev, np, NULL,  in macio_pci_add_devices()
497 		pnode = mbdev->ofdev.dev.of_node;  in macio_pci_add_devices()
502 			if (macio_add_one_device(chip, &mbdev->ofdev.dev, np,  in macio_pci_add_devices()
510 		pnode = sdev->ofdev.dev.of_node;  in macio_pci_add_devices()
515 			if (macio_add_one_device(chip, &sdev->ofdev.dev, np,  in macio_pci_add_devices()
552 	struct macio_dev *dev = to_macio_device(gendev);  in maciom_release()  local
556 	max = min(dev->n_resources, 32);  in maciom_release()
559 			macio_release_resource(dev, i);  in maciom_release()
563 int macio_enable_devres(struct macio_dev *dev)  in macio_enable_devres()  argument
567 	dr = devres_find(&dev->ofdev.dev, maciom_release, NULL, NULL);  in macio_enable_devres()
573 	return devres_get(&dev->ofdev.dev, dr, NULL, NULL) != NULL;  in macio_enable_devres()
576 static struct macio_devres * find_macio_dr(struct macio_dev *dev)  in find_macio_dr()  argument
578 	return devres_find(&dev->ofdev.dev, maciom_release, NULL, NULL);  in find_macio_dr()
595 int macio_request_resource(struct macio_dev *dev, int resource_no,  in macio_request_resource()  argument
598 	struct macio_devres *dr = find_macio_dr(dev);  in macio_request_resource()
600 	if (macio_resource_len(dev, resource_no) == 0)  in macio_request_resource()
603 	if (!request_mem_region(macio_resource_start(dev, resource_no),  in macio_request_resource()
604 				macio_resource_len(dev, resource_no),  in macio_request_resource()
617 		macio_resource_len(dev, resource_no),  in macio_request_resource()
618 		macio_resource_start(dev, resource_no),  in macio_request_resource()
619 		dev_name(&dev->ofdev.dev));  in macio_request_resource()
628 void macio_release_resource(struct macio_dev *dev, int resource_no)  in macio_release_resource()  argument
630 	struct macio_devres *dr = find_macio_dr(dev);  in macio_release_resource()
632 	if (macio_resource_len(dev, resource_no) == 0)  in macio_release_resource()
634 	release_mem_region(macio_resource_start(dev, resource_no),  in macio_release_resource()
635 			   macio_resource_len(dev, resource_no));  in macio_release_resource()
652 int macio_request_resources(struct macio_dev *dev, const char *name)  in macio_request_resources()  argument
656 	for (i = 0; i < dev->n_resources; i++)  in macio_request_resources()
657 		if (macio_request_resource(dev, i, name))  in macio_request_resources()
663 		macio_release_resource(dev, i);  in macio_request_resources()
673 void macio_release_resources(struct macio_dev *dev)  in macio_release_resources()  argument
677 	for (i = 0; i < dev->n_resources; i++)  in macio_release_resources()
678 		macio_release_resource(dev, i);  in macio_release_resources()