46 	u16 *cap;  in pci_save_dpc_state()  local
55 	cap = (u16 *)&save_state->cap.data[0];  in pci_save_dpc_state()
56 	pci_read_config_word(dev, dev->dpc_cap + PCI_EXP_DPC_CTL, cap);  in pci_save_dpc_state()
62 	u16 *cap;  in pci_restore_dpc_state()  local
71 	cap = (u16 *)&save_state->cap.data[0];  in pci_restore_dpc_state()
72 	pci_write_config_word(dev, dev->dpc_cap + PCI_EXP_DPC_CTL, *cap);  in pci_restore_dpc_state()
130 	u16 cap = pdev->dpc_cap, status;  in dpc_wait_rp_inactive()  local
132 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_wait_rp_inactive()
136 		pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_wait_rp_inactive()
148 	u16 cap;  in dpc_reset_link()  local
156 	cap = pdev->dpc_cap;  in dpc_reset_link()
171 	pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,  in dpc_reset_link()
189 	u16 cap = pdev->dpc_cap, dpc_status, first_error;  in dpc_process_rp_pio_error()  local
193 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, &status);  in dpc_process_rp_pio_error()
194 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_MASK, &mask);  in dpc_process_rp_pio_error()
198 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SEVERITY, &sev);  in dpc_process_rp_pio_error()
199 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SYSERROR, &syserr);  in dpc_process_rp_pio_error()
200 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_EXCEPTION, &exc);  in dpc_process_rp_pio_error()
205 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &dpc_status);  in dpc_process_rp_pio_error()
216 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG,  in dpc_process_rp_pio_error()
218 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 4,  in dpc_process_rp_pio_error()
220 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 8,  in dpc_process_rp_pio_error()
222 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 12,  in dpc_process_rp_pio_error()
229 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG, &log);  in dpc_process_rp_pio_error()
234 			cap + PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG + i * 4, &prefix);  in dpc_process_rp_pio_error()
238 	pci_write_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, status);  in dpc_process_rp_pio_error()
265 	u16 cap = pdev->dpc_cap, status, source, reason, ext_reason;  in dpc_process_error()  local
268 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_process_error()
269 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_SOURCE_ID, &source);  in dpc_process_error()
311 	u16 cap = pdev->dpc_cap, status;  in dpc_irq()  local
313 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_irq()
318 	pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,  in dpc_irq()
327 	u16 cap;  in pci_dpc_init()  local
333 	pci_read_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_CAP, &cap);  in pci_dpc_init()
334 	if (!(cap & PCI_EXP_DPC_CAP_RP_EXT))  in pci_dpc_init()
342 				FIELD_GET(PCI_EXP_DPC_RP_PIO_LOG_SIZE, cap);  in pci_dpc_init()
357 	u16 ctl, cap;  in dpc_probe()  local
371 	pci_read_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_CAP, &cap);  in dpc_probe()
379 		 cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT),  in dpc_probe()
380 		 FLAG(cap, PCI_EXP_DPC_CAP_POISONED_TLP),  in dpc_probe()
381 		 FLAG(cap, PCI_EXP_DPC_CAP_SW_TRIGGER), pdev->dpc_rp_log_size,  in dpc_probe()
382 		 FLAG(cap, PCI_EXP_DPC_CAP_DL_ACTIVE));  in dpc_probe()