42 #define for_each_padev(dev) \  argument
43 	for (dev = root.child; dev != NULL; dev = next_dev(dev))
45 #define check_dev(dev) \  argument
46 	(dev->id.hw_type != HPHW_FAULTY) ? dev : next_dev(dev)
55 struct parisc_device *next_dev(struct parisc_device *dev)  in next_dev()  argument
57 	if (dev->child) {  in next_dev()
58 		return check_dev(dev->child);  in next_dev()
59 	} else if (dev->sibling) {  in next_dev()
60 		return dev->sibling;  in next_dev()
65 		dev = dev->parent;  in next_dev()
66 		if (dev && dev->sibling)  in next_dev()
67 			return dev->sibling;  in next_dev()
68 	} while (dev != &root);  in next_dev()
78 static int match_device(struct parisc_driver *driver, struct parisc_device *dev)  in match_device()  argument
84 		    (ids->sversion != dev->id.sversion))  in match_device()
88 		    (ids->hw_type != dev->id.hw_type))  in match_device()
92 		    (ids->hversion != dev->id.hversion))  in match_device()
100 static void claim_device(struct parisc_driver *driver, struct parisc_device *dev)  in claim_device()  argument
102 	dev->driver = driver;  in claim_device()
103 	request_mem_region(dev->hpa, 0x1000, driver->name);  in claim_device()
173 	struct parisc_device *dev;  in unregister_parisc_driver()  local
199 	for_each_padev(dev) {  in unregister_parisc_driver()
200 		if (dev->driver != driver)  in unregister_parisc_driver()
202 		dev->driver = NULL;  in unregister_parisc_driver()
203 		release_mem_region(dev->hpa, 0x1000);  in unregister_parisc_driver()
211 	struct parisc_device *dev;  in find_device_by_addr()  local
212 	for_each_padev(dev) {  in find_device_by_addr()
213 		if (dev->hpa == hpa)  in find_device_by_addr()
214 			return dev;  in find_device_by_addr()
227 const struct parisc_device *find_pa_parent_type(const struct parisc_device *dev, int type)  in find_pa_parent_type()  argument
229 	while (dev != &root) {  in find_pa_parent_type()
230 		if (dev->id.hw_type == type)  in find_pa_parent_type()
231 			return dev;  in find_pa_parent_type()
232 		dev = dev->parent;  in find_pa_parent_type()
239 get_node_path(struct parisc_device *dev, struct hardware_path *path)  in get_node_path()  argument
243 	while (dev != &root) {  in get_node_path()
244 		path->bc[i--] = dev->hw_path;  in get_node_path()
245 		dev = dev->parent;  in get_node_path()
270 char *print_pa_hwpath(struct parisc_device *dev, char *output)  in print_pa_hwpath()  argument
274 	get_node_path(dev->parent, &path);  in print_pa_hwpath()
275 	path.mod = dev->hw_path;  in print_pa_hwpath()
290 void get_pci_node_path(struct pci_dev *dev, struct hardware_path *path)  in get_pci_node_path()  argument
297 	path->mod = PCI_FUNC(dev->devfn);  in get_pci_node_path()
298 	path->bc[i--] = PCI_SLOT(dev->devfn);  in get_pci_node_path()
299 	for (bus = dev->bus; bus->parent; bus = bus->parent) {  in get_pci_node_path()
304 	padev = HBA_DATA(bus->sysdata)->dev;  in get_pci_node_path()
320 char *print_pci_hwpath(struct pci_dev *dev, char *output)  in print_pci_hwpath()  argument
324 	get_pci_node_path(dev, &path);  in print_pci_hwpath()
333 	struct parisc_device *dev = kmalloc(sizeof(*dev), GFP_KERNEL);  in create_tree_node()  local
334 	if (!dev)  in create_tree_node()
336 	memset(dev, 0, sizeof(*dev));  in create_tree_node()
337 	dev->hw_path = id;  in create_tree_node()
338 	dev->id.hw_type = HPHW_FAULTY;  in create_tree_node()
339 	dev->parent = parent;  in create_tree_node()
340 	dev->sibling = *insert;  in create_tree_node()
341 	*insert = dev;  in create_tree_node()
342 	return dev;  in create_tree_node()
393 	struct parisc_device *dev;  in alloc_pa_dev()  local
404 	dev = find_parisc_device(mod_path);  in alloc_pa_dev()
405 	if (dev->id.hw_type != HPHW_FAULTY) {  in alloc_pa_dev()
407 		print_pa_hwpath(dev, p);  in alloc_pa_dev()
413 	dev->id.hw_type = iodc_data[3] & 0x1f;  in alloc_pa_dev()
414 	dev->id.hversion = (iodc_data[0] << 4) | ((iodc_data[1] & 0xf0) >> 4);  in alloc_pa_dev()
415 	dev->id.hversion_rev = iodc_data[1] & 0x0f;  in alloc_pa_dev()
416 	dev->id.sversion = ((iodc_data[4] & 0x0f) << 16) |  in alloc_pa_dev()
418 	dev->hpa = hpa;  in alloc_pa_dev()
420 	name = parisc_hardware_description(&dev->id);  in alloc_pa_dev()
422 		strncpy(dev->name, name, sizeof(dev->name)-1);  in alloc_pa_dev()
425 	return dev;  in alloc_pa_dev()
435 int register_parisc_device(struct parisc_device *dev)  in register_parisc_device()  argument
439 	if (!dev)  in register_parisc_device()
442 	if (dev->driver)  in register_parisc_device()
449 		if (!match_device(driver,dev))  in register_parisc_device()
451 		if (driver->probe(dev) == 0)  in register_parisc_device()
456 		claim_device(driver, dev);  in register_parisc_device()
468 #define BUS_CONVERTER(dev) \  argument
469         ((dev->id.hw_type == HPHW_IOA) || (dev->id.hw_type == HPHW_BCPORT))
471 #define IS_LOWER_PORT(dev) \  argument
472         ((__raw_readl(dev->hpa + IO_STATUS) & BC_PORT_MASK) == BC_LOWER_PORT)
480 #define READ_IO_IO_LOW(dev)  (unsigned long)(signed int)__raw_readl(dev->hpa + IO_IO_LOW)  argument
481 #define READ_IO_IO_HIGH(dev) (unsigned long)(signed int)__raw_readl(dev->hpa + IO_IO_HIGH)  argument
486 void walk_lower_bus(struct parisc_device *dev)  in walk_lower_bus()  argument
490 	if(!BUS_CONVERTER(dev) || IS_LOWER_PORT(dev))  in walk_lower_bus()
493 	if(dev->id.hw_type == HPHW_IOA) {  in walk_lower_bus()
494 		io_io_low = (unsigned long)(signed int)(READ_IO_IO_LOW(dev) << 16);  in walk_lower_bus()
497 		io_io_low = (READ_IO_IO_LOW(dev) + ~FLEX_MASK) & FLEX_MASK;  in walk_lower_bus()
498 		io_io_high = (READ_IO_IO_HIGH(dev)+ ~FLEX_MASK) & FLEX_MASK;  in walk_lower_bus()
501 	walk_native_bus(io_io_low, io_io_high, dev);  in walk_lower_bus()
526 			struct parisc_device *dev;  in walk_native_bus()  local
529 			dev = find_device_by_addr(hpa);  in walk_native_bus()
530 			if (!dev) {  in walk_native_bus()
532 				dev = alloc_pa_dev(hpa, &path);  in walk_native_bus()
533 				if (!dev)  in walk_native_bus()
536 				register_parisc_device(dev);  in walk_native_bus()
539 			walk_lower_bus(dev);  in walk_native_bus()
562 	struct parisc_device *dev;  in fixup_child_irqs()  local
567 	for (dev = check_dev(parent->child); dev; dev = dev->sibling) {  in fixup_child_irqs()
568 		int irq = choose_irq(dev);  in fixup_child_irqs()
573 			dev->irq = base + irq;  in fixup_child_irqs()
578 static void print_parisc_device(struct parisc_device *dev)  in print_parisc_device()  argument
583 	print_pa_hwpath(dev, hw_path);  in print_parisc_device()
585 		++count, dev->name, dev->id.hw_type, dev->hpa, hw_path,  in print_parisc_device()
586 		dev->id.hversion, dev->id.hversion_rev, dev->id.sversion);  in print_parisc_device()
588 	if (dev->num_addrs) {  in print_parisc_device()
591 		for (k = 0; k < dev->num_addrs; k++)  in print_parisc_device()
592 			printk("0x%lx ", dev->addr[k]);  in print_parisc_device()
599 	struct parisc_device *dev;  in print_subdevices()  local
600 	for (dev = parent->child; dev != parent->sibling; dev = next_dev(dev)) {  in print_subdevices()
601 		print_parisc_device(dev);  in print_subdevices()
610 	struct parisc_device *dev;  in print_parisc_devices()  local
611 	for_each_padev(dev) {  in print_parisc_devices()
612 		print_parisc_device(dev);  in print_parisc_devices()