59 	struct pci_dev *pdev;  member
121 static void vga_arb_device_card_gone(struct pci_dev *pdev);
124 static struct vga_device *vgadev_find(struct pci_dev *pdev)  in vgadev_find()  argument
129 		if (pdev == vgadev->pdev)  in vgadev_find()
141 void vga_set_default_device(struct pci_dev *pdev)  in vga_set_default_device()  argument
143 	if (vga_default == pdev)  in vga_set_default_device()
147 	vga_default = pci_dev_get(pdev);  in vga_set_default_device()
218 		if (!vga_conflicts(vgadev->pdev, conflict->pdev))  in __vga_tryget()
227 		if (vgadev->pdev->bus != conflict->pdev->bus) {  in __vga_tryget()
271 		pci_set_vga_state(conflict->pdev, false, pci_bits, flags);  in __vga_tryget()
300 	pci_set_vga_state(vgadev->pdev, true, pci_bits, flags);  in __vga_tryget()
359 int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible)  in vga_get()  argument
368 	if (pdev == NULL)  in vga_get()
369 		pdev = vga_default_device();  in vga_get()
370 	if (pdev == NULL)  in vga_get()
375 		vgadev = vgadev_find(pdev);  in vga_get()
411 int vga_tryget(struct pci_dev *pdev, unsigned int rsrc)  in vga_tryget()  argument
420 	if (pdev == NULL)  in vga_tryget()
421 		pdev = vga_default_device();  in vga_tryget()
422 	if (pdev == NULL)  in vga_tryget()
425 	vgadev = vgadev_find(pdev);  in vga_tryget()
438 void vga_put(struct pci_dev *pdev, unsigned int rsrc)  in vga_put()  argument
444 	if (pdev == NULL)  in vga_put()
445 		pdev = vga_default_device();  in vga_put()
446 	if (pdev == NULL)  in vga_put()
449 	vgadev = vgadev_find(pdev);  in vga_put()
479 	new_bus = vgadev->pdev->bus;  in vga_arbiter_check_bridge_sharing()
485 			bus = same_bridge_vgadev->pdev->bus;  in vga_arbiter_check_bridge_sharing()
507 				if (bridge && bridge == vgadev->pdev->bus->self)  in vga_arbiter_check_bridge_sharing()
523 static bool vga_arbiter_add_pci_device(struct pci_dev *pdev)  in vga_arbiter_add_pci_device()  argument
532 	if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA)  in vga_arbiter_add_pci_device()
548 	if (vgadev_find(pdev) != NULL) {  in vga_arbiter_add_pci_device()
552 	vgadev->pdev = pdev;  in vga_arbiter_add_pci_device()
563 	pci_read_config_word(pdev, PCI_COMMAND, &cmd);  in vga_arbiter_add_pci_device()
570 	bus = pdev->bus;  in vga_arbiter_add_pci_device()
590 		pr_info("setting as boot device: PCI:%s\n", pci_name(pdev));  in vga_arbiter_add_pci_device()
591 		vga_set_default_device(pdev);  in vga_arbiter_add_pci_device()
600 		pci_name(pdev),  in vga_arbiter_add_pci_device()
613 static bool vga_arbiter_del_pci_device(struct pci_dev *pdev)  in vga_arbiter_del_pci_device()  argument
620 	vgadev = vgadev_find(pdev);  in vga_arbiter_del_pci_device()
626 	if (vga_default == pdev)  in vga_arbiter_del_pci_device()
638 	vga_arb_device_card_gone(pdev);  in vga_arbiter_del_pci_device()
660 		pci_name(vgadev->pdev),  in vga_update_device_decodes()
684 static void __vga_set_legacy_decoding(struct pci_dev *pdev,  in __vga_set_legacy_decoding()  argument
694 	vgadev = vgadev_find(pdev);  in __vga_set_legacy_decoding()
713 void vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes)  in vga_set_legacy_decoding()  argument
715 	__vga_set_legacy_decoding(pdev, decodes, false);  in vga_set_legacy_decoding()
720 int vga_client_register(struct pci_dev *pdev, void *cookie,  in vga_client_register()  argument
730 	vgadev = vgadev_find(pdev);  in vga_client_register()
806 	struct pci_dev *pdev;  member
848 	struct pci_dev *pdev;  in vga_arb_read()  local
864 	pdev = priv->target;  in vga_arb_read()
865 	if (pdev == NULL || pdev == PCI_INVALID_CARD) {  in vga_arb_read()
872 	vgadev = vgadev_find(pdev);  in vga_arb_read()
877 		if (pdev == priv->target)  in vga_arb_read()
878 			vga_arb_device_card_gone(pdev);  in vga_arb_read()
887 		       vga_decode_count, pci_name(pdev),  in vga_arb_read()
915 	struct pci_dev *pdev;  in vga_arb_write()  local
952 		pdev = priv->target;  in vga_arb_write()
958 		vga_get_uninterruptible(pdev, io_state);  in vga_arb_write()
962 			if (priv->cards[i].pdev == pdev) {  in vga_arb_write()
995 		pdev = priv->target;  in vga_arb_write()
1001 			if (priv->cards[i].pdev == pdev)  in vga_arb_write()
1020 		vga_put(pdev, io_state);  in vga_arb_write()
1046 		pdev = priv->target;  in vga_arb_write()
1052 		if (vga_tryget(pdev, io_state)) {  in vga_arb_write()
1055 				if (priv->cards[i].pdev == pdev) {  in vga_arb_write()
1079 			pdev = pci_dev_get(vga_default_device());  in vga_arb_write()
1089 			pdev = pci_get_domain_bus_and_slot(domain, bus, devfn);  in vga_arb_write()
1090 			pr_debug("pdev %p\n", pdev);  in vga_arb_write()
1091 			if (!pdev) {  in vga_arb_write()
1099 		vgadev = vgadev_find(pdev);  in vga_arb_write()
1102 			if (pdev) {  in vga_arb_write()
1104 				pci_dev_put(pdev);  in vga_arb_write()
1111 		priv->target = pdev;  in vga_arb_write()
1113 			if (priv->cards[i].pdev == pdev)  in vga_arb_write()
1115 			if (priv->cards[i].pdev == NULL) {  in vga_arb_write()
1116 				priv->cards[i].pdev = pdev;  in vga_arb_write()
1125 			pci_dev_put(pdev);  in vga_arb_write()
1132 		pci_dev_put(pdev);  in vga_arb_write()
1145 		pdev = priv->target;  in vga_arb_write()
1151 		__vga_set_legacy_decoding(pdev, io_state, true);  in vga_arb_write()
1195 	priv->cards[0].pdev = priv->target;  in vga_arb_open()
1219 		if (uc->pdev == NULL)  in vga_arb_release()
1224 			vga_put(uc->pdev, VGA_RSRC_LEGACY_IO);  in vga_arb_release()
1226 			vga_put(uc->pdev, VGA_RSRC_LEGACY_MEM);  in vga_arb_release()
1235 static void vga_arb_device_card_gone(struct pci_dev *pdev)  in vga_arb_device_card_gone()  argument
1272 	struct pci_dev *pdev = to_pci_dev(dev);  in pci_notify()  local
1281 		notify = vga_arbiter_add_pci_device(pdev);  in pci_notify()
1283 		notify = vga_arbiter_del_pci_device(pdev);  in pci_notify()
1310 	struct pci_dev *pdev;  in vga_arb_device_init()  local
1321 	pdev = NULL;  in vga_arb_device_init()
1322 	while ((pdev =  in vga_arb_device_init()
1324 			       PCI_ANY_ID, pdev)) != NULL)  in vga_arb_device_init()
1325 		vga_arbiter_add_pci_device(pdev);  in vga_arb_device_init()
1347 			flags = pci_resource_flags(vgadev->pdev, i);  in vga_arb_device_init()
1352 			start = pci_resource_start(vgadev->pdev, i);  in vga_arb_device_init()
1353 			end  = pci_resource_end(vgadev->pdev, i);  in vga_arb_device_init()
1363 					pci_name(vgadev->pdev));  in vga_arb_device_init()
1364 			else if (vgadev->pdev != vga_default_device())  in vga_arb_device_init()
1366 					pci_name(vgadev->pdev));  in vga_arb_device_init()
1367 			vga_set_default_device(vgadev->pdev);  in vga_arb_device_init()
1372 				pci_name(vgadev->pdev));  in vga_arb_device_init()
1375 				pci_name(vgadev->pdev));  in vga_arb_device_init()