pci/pcie/dpc.c

49 	u16 *cap;
58 	cap = (u16 *)&save_state->cap.data[0];
59 	pci_read_config_word(dev, dev->dpc_cap + PCI_EXP_DPC_CTL, cap);
65 	u16 *cap;
74 	cap = (u16 *)&save_state->cap.data[0];
75 	pci_write_config_word(dev, dev->dpc_cap + PCI_EXP_DPC_CTL, *cap);
133 	u16 cap = pdev->dpc_cap, status;
135 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);
139 		pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);
151 	u16 cap;
159 	cap = pdev->dpc_cap;
174 	pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,
192 	u16 cap = pdev->dpc_cap, dpc_status, first_error;
197 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, &status);
198 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_MASK, &mask);
202 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SEVERITY, &sev);
203 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SYSERROR, &syserr);
204 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_EXCEPTION, &exc);
209 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &dpc_status);
220 	pcie_read_tlp_log(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG, &tlp_log);
226 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG, &log);
231 			cap + PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG + i * 4, &prefix);
235 	pci_write_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, status);
262 	u16 cap = pdev->dpc_cap, status, source, reason, ext_reason;
265 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);
266 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_SOURCE_ID, &source);
375 	u16 cap = pdev->dpc_cap, status;
377 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);
382 	pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,
391 	u16 cap;
397 	pci_read_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_CAP, &cap);
398 	if (!(cap & PCI_EXP_DPC_CAP_RP_EXT))
406 				FIELD_GET(PCI_EXP_DPC_RP_PIO_LOG_SIZE, cap);
421 	u16 ctl, cap;
435 	pci_read_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_CAP, &cap);
444 		 cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT),
445 		 FLAG(cap, PCI_EXP_DPC_CAP_POISONED_TLP),
446 		 FLAG(cap, PCI_EXP_DPC_CAP_SW_TRIGGER), pdev->dpc_rp_log_size,
447 		 FLAG(cap, PCI_EXP_DPC_CAP_DL_ACTIVE));