Cross Reference: /drivers/char/agp/uninorth-agp.c

Lines Matching refs:bridge
13 #include <asm/pci-bridge.h>
227 static void uninorth_agp_enable(struct agp_bridge_data *bridge, u32 mode)
232 	pci_read_config_dword(bridge->dev,
233 			      bridge->capndx + PCI_AGP_STATUS,
236 	command = agp_collect_device_status(bridge, mode, status);
261 		pci_write_config_dword(bridge->dev,
262 				       bridge->capndx + PCI_AGP_COMMAND,
264 		pci_read_config_dword(bridge->dev,
265 				      bridge->capndx + PCI_AGP_COMMAND,
269 		dev_err(&bridge->dev->dev, "can't write UniNorth AGP "
291 	struct agp_bridge_data *bridge;
296 	bridge = agp_find_bridge(pdev);
297 	if (bridge == NULL)
301 	if (bridge->dev_private_data)
306 		/* Don't touch the bridge yet, device first */
310 		 * bridge on the AGP port, and mucking around the entire PCI
329 	/* turn off AGP on the bridge */
332 	bridge->dev_private_data = (void *)(long)cmd;
334 		dev_info(&pdev->dev, "disabling AGP on bridge\n");
346 	struct agp_bridge_data *bridge;
349 	bridge = agp_find_bridge(pdev);
350 	if (bridge == NULL)
353 	command = (long)bridge->dev_private_data;
354 	bridge->dev_private_data = NULL;
358 	uninorth_agp_enable(bridge, command);
364 static int uninorth_create_gatt_table(struct agp_bridge_data *bridge)
377 	if (bridge->driver->size_type == LVL2_APER_SIZE)
381 	i = bridge->aperture_size_idx;
382 	temp = bridge->current_size;
394 			bridge->current_size = A_IDX32(bridge);
396 			bridge->aperture_size_idx = i;
398 	} while (!table && (i < bridge->driver->num_aperture_sizes));
415 	bridge->gatt_table_real = (u32 *) table;
419 	bridge->gatt_table = vmap(pages, (1 << page_order), 0, PAGE_KERNEL_NCG);
421 	if (bridge->gatt_table == NULL)
424 	bridge->gatt_bus_addr = virt_to_phys(table);
432 		bridge->gatt_table[i] = scratch_value;
443 static int uninorth_free_gatt_table(struct agp_bridge_data *bridge)
450 	temp = bridge->current_size;
458 	vunmap(bridge->gatt_table);
459 	table = (char *) bridge->gatt_table_real;
465 	free_pages((unsigned long) bridge->gatt_table_real, page_order);
599 	struct agp_bridge_data *bridge;
646 	bridge = agp_alloc_bridge();
647 	if (!bridge)
651 		bridge->driver = &u3_agp_driver;
653 		bridge->driver = &uninorth_agp_driver;
655 	bridge->dev = pdev;
656 	bridge->capndx = cap_ptr;
657 	bridge->flags = AGP_ERRATA_FASTWRITES;
660 	pci_read_config_dword(pdev, cap_ptr+PCI_AGP_STATUS, &bridge->mode);
662 	pci_set_drvdata(pdev, bridge);
663 	return agp_add_bridge(bridge);
668 	struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
675 	agp_remove_bridge(bridge);
676 	agp_put_bridge(bridge);