Cross Reference: /drivers/mtd/maps/ichxrom.c

Lines Matching defs:window
56 static void ichxrom_cleanup(struct ichxrom_window *window)
61 	/* Disable writes through the rom window */
62 	pci_read_config_word(window->pdev, BIOS_CNTL, &word);
63 	pci_write_config_word(window->pdev, BIOS_CNTL, word & ~1);
64 	pci_dev_put(window->pdev);
67 	list_for_each_entry_safe(map, scratch, &window->maps, list) {
75 	if (window->rsrc.parent)
76 		release_resource(&window->rsrc);
77 	if (window->virt) {
78 		iounmap(window->virt);
79 		window->virt = NULL;
80 		window->phys = 0;
81 		window->size = 0;
82 		window->pdev = NULL;
91 	struct ichxrom_window *window = &ichxrom_window;
104 	 * Also you can page firmware hubs if an 8MB window isn't enough
107 	window->pdev = pdev;
109 	/* Find a region continuous to the end of the ROM window  */
110 	window->phys = 0;
113 		window->phys = 0xffc00000;
116 			window->phys = 0xff400000;
119 			window->phys = 0xff500000;
122 			window->phys = 0xff600000;
125 			window->phys = 0xff700000;
129 		window->phys = 0xffc80000;
132 		window->phys = 0xffd00000;
135 		window->phys = 0xffd80000;
138 		window->phys = 0xffe00000;
141 		window->phys = 0xffe80000;
144 		window->phys = 0xfff00000;
147 		window->phys = 0xfff80000;
150 	if (window->phys == 0) {
151 		printk(KERN_ERR MOD_NAME ": Rom window is closed\n");
154 	window->phys -= 0x400000UL;
155 	window->size = (0xffffffffUL - window->phys) + 1UL;
157 	/* Enable writes through the rom window */
169 	 * Try to reserve the window mem region.  If this fails then
170 	 * it is likely due to the window being "reseved" by the BIOS.
172 	window->rsrc.name = MOD_NAME;
173 	window->rsrc.start = window->phys;
174 	window->rsrc.end   = window->phys + window->size - 1;
175 	window->rsrc.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
176 	if (request_resource(&iomem_resource, &window->rsrc)) {
177 		window->rsrc.parent = NULL;
180 		       __func__, &window->rsrc);
184 	window->virt = ioremap_nocache(window->phys, window->size);
185 	if (!window->virt) {
187 			window->phys, window->size);
192 	map_top = window->phys;
193 	if ((window->phys & 0x3fffff) != 0) {
194 		map_top = window->phys + 0x400000;
222 		offset = map_top - window->phys;
224 			(((unsigned long)(window->virt)) + offset);
259 				" rom(%llu) larger than window(%lu). fixing...\n",
263 		if (window->rsrc.parent) {
273 			if (request_resource(&window->rsrc, &map->rsrc)) {
281 		map->map.virt = window->virt;
282 		map->map.phys = window->phys;
301 		list_add(&map->list, &window->maps);
310 	if (list_empty(&window->maps)) {
311 		ichxrom_cleanup(window);
320 	struct ichxrom_window *window = &ichxrom_window;
321 	ichxrom_cleanup(window);