52 	u16 cap = dpc->cap_pos, status;  in dpc_wait_rp_inactive()  local
54 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_wait_rp_inactive()
58 		pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_wait_rp_inactive()
73 	u16 cap;  in dpc_reset_link()  local
82 	cap = dpc->cap_pos;  in dpc_reset_link()
93 	pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,  in dpc_reset_link()
104 	u16 cap = dpc->cap_pos, dpc_status, first_error;  in dpc_process_rp_pio_error()  local
108 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, &status);  in dpc_process_rp_pio_error()
109 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_MASK, &mask);  in dpc_process_rp_pio_error()
113 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SEVERITY, &sev);  in dpc_process_rp_pio_error()
114 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SYSERROR, &syserr);  in dpc_process_rp_pio_error()
115 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_EXCEPTION, &exc);  in dpc_process_rp_pio_error()
120 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &dpc_status);  in dpc_process_rp_pio_error()
131 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG,  in dpc_process_rp_pio_error()
133 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 4,  in dpc_process_rp_pio_error()
135 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 8,  in dpc_process_rp_pio_error()
137 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 12,  in dpc_process_rp_pio_error()
144 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG, &log);  in dpc_process_rp_pio_error()
149 			cap + PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG, &prefix);  in dpc_process_rp_pio_error()
153 	pci_write_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, status);  in dpc_process_rp_pio_error()
162 	u16 cap = dpc->cap_pos, status, source, reason, ext_reason;  in dpc_handler()  local
164 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_handler()
165 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_SOURCE_ID, &source);  in dpc_handler()
198 	u16 cap = dpc->cap_pos, status;  in dpc_irq()  local
200 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_irq()
205 	pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,  in dpc_irq()
219 	u16 ctl, cap;  in dpc_probe()  local
241 	pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_CAP, &cap);  in dpc_probe()
244 	dpc->rp_extensions = (cap & PCI_EXP_DPC_CAP_RP_EXT);  in dpc_probe()
246 		dpc->rp_log_size = (cap & PCI_EXP_DPC_RP_PIO_LOG_SIZE) >> 8;  in dpc_probe()
258 		cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT),  in dpc_probe()
259 		FLAG(cap, PCI_EXP_DPC_CAP_POISONED_TLP),  in dpc_probe()
260 		FLAG(cap, PCI_EXP_DPC_CAP_SW_TRIGGER), dpc->rp_log_size,  in dpc_probe()
261 		FLAG(cap, PCI_EXP_DPC_CAP_DL_ACTIVE));  in dpc_probe()