68 		struct pci_dev *pdev = dev->is_physfn ? dev : dev->physfn;  in pci_enable_ats()  local
70 		mutex_lock(&pdev->sriov->lock);  in pci_enable_ats()
71 		if (pdev->ats)  in pci_enable_ats()
72 			rc = pdev->ats->stu == ps ? 0 : -EINVAL;  in pci_enable_ats()
74 			rc = ats_alloc_one(pdev, ps);  in pci_enable_ats()
77 			pdev->ats->ref_cnt++;  in pci_enable_ats()
78 		mutex_unlock(&pdev->sriov->lock);  in pci_enable_ats()
117 		struct pci_dev *pdev = dev->is_physfn ? dev : dev->physfn;  in pci_disable_ats()  local
119 		mutex_lock(&pdev->sriov->lock);  in pci_disable_ats()
120 		pdev->ats->ref_cnt--;  in pci_disable_ats()
121 		if (!pdev->ats->ref_cnt)  in pci_disable_ats()
122 			ats_free_one(pdev);  in pci_disable_ats()
123 		mutex_unlock(&pdev->sriov->lock);  in pci_disable_ats()
189 int pci_enable_pri(struct pci_dev *pdev, u32 reqs)  in pci_enable_pri()  argument
195 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);  in pci_enable_pri()
199 	pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control);  in pci_enable_pri()
200 	pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status);  in pci_enable_pri()
205 	pci_read_config_dword(pdev, pos + PCI_PRI_MAX_REQ, &max_requests);  in pci_enable_pri()
207 	pci_write_config_dword(pdev, pos + PCI_PRI_ALLOC_REQ, reqs);  in pci_enable_pri()
210 	pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control);  in pci_enable_pri()
222 void pci_disable_pri(struct pci_dev *pdev)  in pci_disable_pri()  argument
227 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);  in pci_disable_pri()
231 	pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control);  in pci_disable_pri()
233 	pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control);  in pci_disable_pri()
244 int pci_reset_pri(struct pci_dev *pdev)  in pci_reset_pri()  argument
249 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);  in pci_reset_pri()
253 	pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control);  in pci_reset_pri()
259 	pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control);  in pci_reset_pri()
276 int pci_enable_pasid(struct pci_dev *pdev, int features)  in pci_enable_pasid()  argument
281 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);  in pci_enable_pasid()
285 	pci_read_config_word(pdev, pos + PCI_PASID_CTRL, &control);  in pci_enable_pasid()
286 	pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported);  in pci_enable_pasid()
299 	pci_write_config_word(pdev, pos + PCI_PASID_CTRL, control);  in pci_enable_pasid()
310 void pci_disable_pasid(struct pci_dev *pdev)  in pci_disable_pasid()  argument
315 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);  in pci_disable_pasid()
319 	pci_write_config_word(pdev, pos + PCI_PASID_CTRL, control);  in pci_disable_pasid()
333 int pci_pasid_features(struct pci_dev *pdev)  in pci_pasid_features()  argument
338 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);  in pci_pasid_features()
342 	pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported);  in pci_pasid_features()
359 int pci_max_pasids(struct pci_dev *pdev)  in pci_max_pasids()  argument
364 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);  in pci_max_pasids()
368 	pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported);  in pci_max_pasids()