powerpc/kernel/eeh_cache.c

59 		struct pci_io_addr_range *piar;
60 		piar = rb_entry(n, struct pci_io_addr_range, rb_node);
62 		if (addr < piar->addr_lo)
64 		else if (addr > piar->addr_hi)
67 			return piar->edev;
105 		struct pci_io_addr_range *piar;
106 		piar = rb_entry(n, struct pci_io_addr_range, rb_node);
108 		       (piar->flags & IORESOURCE_IO) ? "i/o" : "mem", cnt,
109 		       &piar->addr_lo, &piar->addr_hi, pci_name(piar->pcidev));
123 	struct pci_io_addr_range *piar;
128 		piar = rb_entry(parent, struct pci_io_addr_range, rb_node);
129 		if (ahi < piar->addr_lo) {
131 		} else if (alo > piar->addr_hi) {
134 			if (dev != piar->pcidev ||
135 			    alo != piar->addr_lo || ahi != piar->addr_hi) {
138 			return piar;
141 	piar = kzalloc(sizeof(struct pci_io_addr_range), GFP_ATOMIC);
142 	if (!piar)
145 	piar->addr_lo = alo;
146 	piar->addr_hi = ahi;
147 	piar->edev = pci_dev_to_eeh_dev(dev);
148 	piar->pcidev = dev;
149 	piar->flags = flags;
151 	eeh_edev_dbg(piar->edev, "PIAR: insert range=[%pap:%pap]\n",
154 	rb_link_node(&piar->rb_node, parent, p);
155 	rb_insert_color(&piar->rb_node, &pci_io_addr_cache_root.rb_root);
157 	return piar;
220 		struct pci_io_addr_range *piar;
221 		piar = rb_entry(n, struct pci_io_addr_range, rb_node);
223 		if (piar->pcidev == dev) {
224 			eeh_edev_dbg(piar->edev, "PIAR: remove range=[%pap:%pap]\n",
225 				 &piar->addr_lo, &piar->addr_hi);
227 			kfree(piar);
265 	struct pci_io_addr_range *piar;
271 		piar = rb_entry(n, struct pci_io_addr_range, rb_node);
274 		       (piar->flags & IORESOURCE_IO) ? "i/o" : "mem",
275 		       &piar->addr_lo, &piar->addr_hi, pci_name(piar->pcidev));