21 	int pos;  in pci_ats_init()  local
26 	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ATS);  in pci_ats_init()
27 	if (!pos)  in pci_ats_init()
30 	dev->ats_cap = pos;  in pci_ats_init()
183 	int pos;  in pci_enable_pri()  local
188 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);  in pci_enable_pri()
189 	if (!pos)  in pci_enable_pri()
192 	pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status);  in pci_enable_pri()
196 	pci_read_config_dword(pdev, pos + PCI_PRI_MAX_REQ, &max_requests);  in pci_enable_pri()
199 	pci_write_config_dword(pdev, pos + PCI_PRI_ALLOC_REQ, reqs);  in pci_enable_pri()
202 	pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control);  in pci_enable_pri()
219 	int pos;  in pci_disable_pri()  local
224 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);  in pci_disable_pri()
225 	if (!pos)  in pci_disable_pri()
228 	pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control);  in pci_disable_pri()
230 	pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control);  in pci_disable_pri()
244 	int pos;  in pci_restore_pri_state()  local
249 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);  in pci_restore_pri_state()
250 	if (!pos)  in pci_restore_pri_state()
253 	pci_write_config_dword(pdev, pos + PCI_PRI_ALLOC_REQ, reqs);  in pci_restore_pri_state()
254 	pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control);  in pci_restore_pri_state()
268 	int pos;  in pci_reset_pri()  local
273 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);  in pci_reset_pri()
274 	if (!pos)  in pci_reset_pri()
278 	pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control);  in pci_reset_pri()
298 	int pos;  in pci_enable_pasid()  local
306 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);  in pci_enable_pasid()
307 	if (!pos)  in pci_enable_pasid()
310 	pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported);  in pci_enable_pasid()
320 	pci_write_config_word(pdev, pos + PCI_PASID_CTRL, control);  in pci_enable_pasid()
335 	int pos;  in pci_disable_pasid()  local
340 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);  in pci_disable_pasid()
341 	if (!pos)  in pci_disable_pasid()
344 	pci_write_config_word(pdev, pos + PCI_PASID_CTRL, control);  in pci_disable_pasid()
357 	int pos;  in pci_restore_pasid_state()  local
362 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);  in pci_restore_pasid_state()
363 	if (!pos)  in pci_restore_pasid_state()
367 	pci_write_config_word(pdev, pos + PCI_PASID_CTRL, control);  in pci_restore_pasid_state()
384 	int pos;  in pci_pasid_features()  local
386 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);  in pci_pasid_features()
387 	if (!pos)  in pci_pasid_features()
390 	pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported);  in pci_pasid_features()
413 	int pos;  in pci_prg_resp_pasid_required()  local
415 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);  in pci_prg_resp_pasid_required()
416 	if (!pos)  in pci_prg_resp_pasid_required()
419 	pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status);  in pci_prg_resp_pasid_required()
440 	int pos;  in pci_max_pasids()  local
442 	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PASID);  in pci_max_pasids()
443 	if (!pos)  in pci_max_pasids()
446 	pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported);  in pci_max_pasids()