pci/pcie/rcec.c

19 	struct pci_dev *rcec;
24 static bool rcec_assoc_rciep(struct pci_dev *rcec, struct pci_dev *rciep)
26 	unsigned long bitmap = rcec->rcec_ea->bitmap;
30 	if (rcec->bus->number != rciep->bus->number)
44 	struct pci_dev *rcec = rcec_data->rcec;
47 	    rcec_assoc_rciep(rcec, dev)) {
48 		dev->rcec = rcec;
50 			pci_name(rcec));
59 	struct pci_dev *rcec = rcec_data->rcec;
62 	    rcec_assoc_rciep(rcec, dev))
72 	struct pci_dev *rcec = rcec_data->rcec;
77 	if (!rcec->rcec_ea)
81 	pci_walk_bus(rcec->bus, cb, rcec_data);
83 	nextbusn = rcec->rcec_ea->nextbusn;
84 	lastbusn = rcec->rcec_ea->lastbusn;
92 		if (bnr == rcec->bus->number)
95 		bus = pci_find_bus(pci_domain_nr(rcec->bus), bnr);
106  * @rcec: RCEC whose RCiEP devices should be linked.
110 void pcie_link_rcec(struct pci_dev *rcec)
114 	if (!rcec->rcec_ea)
117 	rcec_data.rcec = rcec;
126  * @rcec:	RCEC whose RCiEP devices should be walked
134 void pcie_walk_rcec(struct pci_dev *rcec, int (*cb)(struct pci_dev *, void *),
139 	if (!rcec->rcec_ea)
142 	rcec_data.rcec = rcec;
152 	u32 rcec, hdr, busn;
159 	rcec = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_RCEC);
160 	if (!rcec)
167 	pci_read_config_dword(dev, rcec + PCI_RCEC_RCIEP_BITMAP,
171 	pci_read_config_dword(dev, rcec, &hdr);
174 		pci_read_config_dword(dev, rcec + PCI_RCEC_BUSN, &busn);