81 static void ck804xrom_cleanup(struct ck804xrom_window *window)  in ck804xrom_cleanup()  argument
86 	if (window->pdev) {  in ck804xrom_cleanup()
88 		pci_read_config_byte(window->pdev, 0x6d, &byte);  in ck804xrom_cleanup()
89 		pci_write_config_byte(window->pdev, 0x6d, byte & ~1);  in ck804xrom_cleanup()
93 	list_for_each_entry_safe(map, scratch, &window->maps, list) {  in ck804xrom_cleanup()
102 	if (window->rsrc.parent)  in ck804xrom_cleanup()
103 		release_resource(&window->rsrc);  in ck804xrom_cleanup()
105 	if (window->virt) {  in ck804xrom_cleanup()
106 		iounmap(window->virt);  in ck804xrom_cleanup()
107 		window->virt = NULL;  in ck804xrom_cleanup()
108 		window->phys = 0;  in ck804xrom_cleanup()
109 		window->size = 0;  in ck804xrom_cleanup()
111 	pci_dev_put(window->pdev);  in ck804xrom_cleanup()
121 	struct ck804xrom_window *window = &ck804xrom_window;  in ck804xrom_init_one()  local
126 	window->pdev = pci_dev_get(pdev);  in ck804xrom_init_one()
144 			window->phys = 0xffb00000; /* 5MiB */  in ck804xrom_init_one()
146 			window->phys = 0xffc00000; /* 4MiB */  in ck804xrom_init_one()
148 			window->phys = 0xffff0000; /* 64KiB */  in ck804xrom_init_one()
161 		window->phys = 0xff000000; /* 16MiB, hardcoded for now */  in ck804xrom_init_one()
165 	window->size = 0xffffffffUL - window->phys + 1UL;  in ck804xrom_init_one()
174 	window->rsrc.name = MOD_NAME;  in ck804xrom_init_one()
175 	window->rsrc.start = window->phys;  in ck804xrom_init_one()
176 	window->rsrc.end   = window->phys + window->size - 1;  in ck804xrom_init_one()
177 	window->rsrc.flags = IORESOURCE_MEM | IORESOURCE_BUSY;  in ck804xrom_init_one()
178 	if (request_resource(&iomem_resource, &window->rsrc)) {  in ck804xrom_init_one()
179 		window->rsrc.parent = NULL;  in ck804xrom_init_one()
182 			__func__, &window->rsrc);  in ck804xrom_init_one()
193 	window->virt = ioremap_nocache(window->phys, window->size);  in ck804xrom_init_one()
194 	if (!window->virt) {  in ck804xrom_init_one()
196 			window->phys, window->size);  in ck804xrom_init_one()
201 	map_top = window->phys;  in ck804xrom_init_one()
230 		offset = map_top - window->phys;  in ck804xrom_init_one()
232 			(((unsigned long)(window->virt)) + offset);  in ck804xrom_init_one()
268 		if (window->rsrc.parent) {  in ck804xrom_init_one()
278 			if (request_resource(&window->rsrc, &map->rsrc)) {  in ck804xrom_init_one()
286 		map->map.virt = window->virt;  in ck804xrom_init_one()
287 		map->map.phys = window->phys;  in ck804xrom_init_one()
305 		list_add(&map->list, &window->maps);  in ck804xrom_init_one()
314 	if (list_empty(&window->maps)) {  in ck804xrom_init_one()
315 		ck804xrom_cleanup(window);  in ck804xrom_init_one()
324 	struct ck804xrom_window *window = &ck804xrom_window;  in ck804xrom_remove_one()  local
326 	ck804xrom_cleanup(window);  in ck804xrom_remove_one()