static void add_resources(struct pci_root_info *info, struct list_head *resources) { int i; struct resource *res, *root, *conflict; coalesce_windows(info, IORESOURCE_MEM); coalesce_windows(info, IORESOURCE_IO); for (i = 0; i < info->res_num; i++) { res = &info->res[i]; if (res->flags & IORESOURCE_MEM) root = &iomem_resource; else if (res->flags & IORESOURCE_IO) root = &ioport_resource; else continue; conflict = insert_resource_conflict(root, res); if (conflict) dev_info(&info->bridge->dev, "ignoring host bridge window %pR (conflicts with %s %pR)\n", res, conflict->name, conflict); else pci_add_resource_offset(resources, res, info->res_offset[i]); } }
static void add_resources(struct pci_root_info *info) { int i; struct resource *res, *root, *conflict; if (!pci_use_crs) return; coalesce_windows(info, IORESOURCE_MEM); coalesce_windows(info, IORESOURCE_IO); for (i = 0; i < info->res_num; i++) { res = &info->res[i]; if (res->flags & IORESOURCE_MEM) root = &iomem_resource; else if (res->flags & IORESOURCE_IO) root = &ioport_resource; else continue; conflict = insert_resource_conflict(root, res); if (conflict) dev_err(&info->bridge->dev, "address space collision: host bridge window %pR " "conflicts with %s %pR\n", res, conflict->name, conflict); else pci_bus_add_resource(info->bus, res, 0); } }
static acpi_status setup_resource(struct acpi_resource *acpi_res, void *data) { struct pci_root_info *info = data; struct resource *res; struct acpi_resource_address64 addr; acpi_status status; unsigned long flags; struct resource *root, *conflict; u64 start, end; status = resource_to_addr(acpi_res, &addr); if (!ACPI_SUCCESS(status)) return AE_OK; if (addr.resource_type == ACPI_MEMORY_RANGE) { root = &iomem_resource; flags = IORESOURCE_MEM; if (addr.info.mem.caching == ACPI_PREFETCHABLE_MEMORY) flags |= IORESOURCE_PREFETCH; } else if (addr.resource_type == ACPI_IO_RANGE) { root = &ioport_resource; flags = IORESOURCE_IO; } else return AE_OK; start = addr.minimum + addr.translation_offset; end = addr.maximum + addr.translation_offset; res = &info->res[info->res_num]; res->name = info->name; res->flags = flags; res->start = start; res->end = end; res->child = NULL; if (!pci_use_crs) { dev_printk(KERN_DEBUG, &info->bridge->dev, "host bridge window %pR (ignored)\n", res); return AE_OK; } conflict = insert_resource_conflict(root, res); if (conflict) { dev_err(&info->bridge->dev, "address space collision: host bridge window %pR " "conflicts with %s %pR\n", res, conflict->name, conflict); } else { pci_bus_add_resource(info->bus, res, 0); info->res_num++; if (addr.translation_offset) dev_info(&info->bridge->dev, "host bridge window %pR " "(PCI address [%#llx-%#llx])\n", res, res->start - addr.translation_offset, res->end - addr.translation_offset); else dev_info(&info->bridge->dev, "host bridge window %pR\n", res); } return AE_OK; }