79 	u16 status;  in dpc_completed()  local
81 	pci_read_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_STATUS, &status);  in dpc_completed()
82 	if ((status != 0xffff) && (status & PCI_EXP_DPC_STATUS_TRIGGER))  in dpc_completed()
129 	u16 cap = pdev->dpc_cap, status;  in dpc_wait_rp_inactive()  local
131 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_wait_rp_inactive()
132 	while (status & PCI_EXP_DPC_RP_BUSY &&  in dpc_wait_rp_inactive()
135 		pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);  in dpc_wait_rp_inactive()
137 	if (status & PCI_EXP_DPC_RP_BUSY) {  in dpc_wait_rp_inactive()
190 	u32 status, mask, sev, syserr, exc, dw0, dw1, dw2, dw3, log, prefix;  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()
196 		status, mask);  in dpc_process_rp_pio_error()
209 		if ((status & ~mask) & (1 << i))  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()
245 	u32 status, mask, sev;  in dpc_get_aer_uncorrect_severity()  local
247 	pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);  in dpc_get_aer_uncorrect_severity()
249 	status &= ~mask;  in dpc_get_aer_uncorrect_severity()
250 	if (!status)  in dpc_get_aer_uncorrect_severity()
254 	status &= sev;  in dpc_get_aer_uncorrect_severity()
255 	if (status)  in dpc_get_aer_uncorrect_severity()
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()
272 		 status, source);  in dpc_process_error()
274 	reason = (status & PCI_EXP_DPC_STATUS_TRIGGER_RSN) >> 1;  in dpc_process_error()
275 	ext_reason = (status & PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT) >> 5;  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()
315 	if (!(status & PCI_EXP_DPC_STATUS_INTERRUPT) || status == (u16)(~0))  in dpc_irq()
320 	if (status & PCI_EXP_DPC_STATUS_TRIGGER)  in dpc_irq()
351 	int status;  in dpc_probe()  local
357 	status = devm_request_threaded_irq(device, dev->irq, dpc_irq,  in dpc_probe()
360 	if (status) {  in dpc_probe()
362 			 status);  in dpc_probe()
363 		return status;  in dpc_probe()
380 	return status;  in dpc_probe()