88 static int dca_enabled_in_bios(struct pci_dev *pdev)  in dca_enabled_in_bios()  argument
98 		dev_dbg(&pdev->dev, "DCA is disabled in BIOS\n");  in dca_enabled_in_bios()
103 int system_has_dca_enabled(struct pci_dev *pdev)  in system_has_dca_enabled()  argument
106 		return dca_enabled_in_bios(pdev);  in system_has_dca_enabled()
108 	dev_dbg(&pdev->dev, "boot cpu doesn't have X86_FEATURE_DCA\n");  in system_has_dca_enabled()
113 	struct pci_dev *pdev;	/* requester device */  member
142 	struct pci_dev *pdev;  in ioat_dca_add_requester()  local
149 	pdev = to_pci_dev(dev);  in ioat_dca_add_requester()
150 	id = dcaid_from_pcidev(pdev);  in ioat_dca_add_requester()
156 		if (ioatdca->req_slots[i].pdev == NULL) {  in ioat_dca_add_requester()
159 			ioatdca->req_slots[i].pdev = pdev;  in ioat_dca_add_requester()
175 	struct pci_dev *pdev;  in ioat_dca_remove_requester()  local
181 	pdev = to_pci_dev(dev);  in ioat_dca_remove_requester()
184 		if (ioatdca->req_slots[i].pdev == pdev) {  in ioat_dca_remove_requester()
186 			ioatdca->req_slots[i].pdev = NULL;  in ioat_dca_remove_requester()
223 	struct pci_dev *pdev;  in ioat_dca_dev_managed()  local
226 	pdev = to_pci_dev(dev);  in ioat_dca_dev_managed()
228 		if (ioatdca->req_slots[i].pdev == pdev)  in ioat_dca_dev_managed()
242 struct dca_provider *ioat_dca_init(struct pci_dev *pdev, void __iomem *iobase)  in ioat_dca_init()  argument
252 	if (!system_has_dca_enabled(pdev))  in ioat_dca_init()
256 	switch (pdev->vendor) {  in ioat_dca_init()
258 		switch (pdev->device) {  in ioat_dca_init()
271 		switch (pdev->device) {  in ioat_dca_init()
301 	err = register_dca_provider(dca, &pdev->dev);  in ioat_dca_init()
314 	struct pci_dev *pdev;  in ioat2_dca_add_requester()  local
322 	pdev = to_pci_dev(dev);  in ioat2_dca_add_requester()
323 	id = dcaid_from_pcidev(pdev);  in ioat2_dca_add_requester()
329 		if (ioatdca->req_slots[i].pdev == NULL) {  in ioat2_dca_add_requester()
332 			ioatdca->req_slots[i].pdev = pdev;  in ioat2_dca_add_requester()
349 	struct pci_dev *pdev;  in ioat2_dca_remove_requester()  local
356 	pdev = to_pci_dev(dev);  in ioat2_dca_remove_requester()
359 		if (ioatdca->req_slots[i].pdev == pdev) {  in ioat2_dca_remove_requester()
363 			ioatdca->req_slots[i].pdev = NULL;  in ioat2_dca_remove_requester()
407 struct dca_provider *ioat2_dca_init(struct pci_dev *pdev, void __iomem *iobase)  in ioat2_dca_init()  argument
420 	if (!system_has_dca_enabled(pdev))  in ioat2_dca_init()
472 				dev_driver_string(&pdev->dev),  in ioat2_dca_init()
473 				dev_name(&pdev->dev));  in ioat2_dca_init()
478 	err = register_dca_provider(dca, &pdev->dev);  in ioat2_dca_init()
490 	struct pci_dev *pdev;  in ioat3_dca_add_requester()  local
498 	pdev = to_pci_dev(dev);  in ioat3_dca_add_requester()
499 	id = dcaid_from_pcidev(pdev);  in ioat3_dca_add_requester()
505 		if (ioatdca->req_slots[i].pdev == NULL) {  in ioat3_dca_add_requester()
508 			ioatdca->req_slots[i].pdev = pdev;  in ioat3_dca_add_requester()
525 	struct pci_dev *pdev;  in ioat3_dca_remove_requester()  local
532 	pdev = to_pci_dev(dev);  in ioat3_dca_remove_requester()
535 		if (ioatdca->req_slots[i].pdev == pdev) {  in ioat3_dca_remove_requester()
539 			ioatdca->req_slots[i].pdev = NULL;  in ioat3_dca_remove_requester()
621 struct dca_provider *ioat3_dca_init(struct pci_dev *pdev, void __iomem *iobase)  in ioat3_dca_init()  argument
641 	if (!system_has_dca_enabled(pdev))  in ioat3_dca_init()
693 				dev_driver_string(&pdev->dev),  in ioat3_dca_init()
694 				dev_name(&pdev->dev));  in ioat3_dca_init()
699 	err = register_dca_provider(dca, &pdev->dev);  in ioat3_dca_init()