49 	u16 *cap;  in pci_save_dpc_state()  local
58 	cap = (u16 *)&save_state->cap.data[0];  in pci_save_dpc_state()
59 	pci_read_config_word(dev, dev->dpc_cap + PCI_EXP_DPC_CTL, cap);  in pci_save_dpc_state()
65 	u16 *cap;  in pci_restore_dpc_state()  local
74 	cap = (u16 *)&save_state->cap.data[0];  in pci_restore_dpc_state()
75 	pci_write_config_word(dev, dev->dpc_cap + PCI_EXP_DPC_CTL, *cap);  in pci_restore_dpc_state()
133 	u16 cap = pdev->dpc_cap, status;  in dpc_wait_rp_inactive()  local
135 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_wait_rp_inactive()
139 		pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_wait_rp_inactive()
151 	u16 cap;  in dpc_reset_link()  local
159 	cap = pdev->dpc_cap;  in dpc_reset_link()
174 	pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,  in dpc_reset_link()
192 	u16 cap = pdev->dpc_cap, dpc_status, first_error;  in dpc_process_rp_pio_error()  local
197 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, &status);  in dpc_process_rp_pio_error()
198 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_MASK, &mask);  in dpc_process_rp_pio_error()
202 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SEVERITY, &sev);  in dpc_process_rp_pio_error()
203 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SYSERROR, &syserr);  in dpc_process_rp_pio_error()
204 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_EXCEPTION, &exc);  in dpc_process_rp_pio_error()
209 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &dpc_status);  in dpc_process_rp_pio_error()
220 	pcie_read_tlp_log(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG,  in dpc_process_rp_pio_error()
221 			  cap + PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG,  in dpc_process_rp_pio_error()
227 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG, &log);  in dpc_process_rp_pio_error()
231 	pci_write_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, status);  in dpc_process_rp_pio_error()
258 	u16 cap = pdev->dpc_cap, status, source, reason, ext_reason;  in dpc_process_error()  local
261 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_process_error()
262 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_SOURCE_ID, &source);  in dpc_process_error()
371 	u16 cap = pdev->dpc_cap, status;  in dpc_irq()  local
373 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_irq()
378 	pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,  in dpc_irq()
387 	u16 cap;  in pci_dpc_init()  local
393 	pci_read_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_CAP, &cap);  in pci_dpc_init()
394 	if (!(cap & PCI_EXP_DPC_CAP_RP_EXT))  in pci_dpc_init()
402 				FIELD_GET(PCI_EXP_DPC_RP_PIO_LOG_SIZE, cap);  in pci_dpc_init()
450 	u16 cap;  in dpc_probe()  local
464 	pci_read_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_CAP, &cap);  in dpc_probe()
469 		 cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT),  in dpc_probe()
470 		 FLAG(cap, PCI_EXP_DPC_CAP_POISONED_TLP),  in dpc_probe()
471 		 FLAG(cap, PCI_EXP_DPC_CAP_SW_TRIGGER), pdev->dpc_rp_log_size,  in dpc_probe()
472 		 FLAG(cap, PCI_EXP_DPC_CAP_DL_ACTIVE));  in dpc_probe()