cpumask = pcibus_to_cpumask(to_pci_bus(dev));
ret = type?
- cpulist_scnprintf(buf, PAGE_SIZE-2, cpumask):
- cpumask_scnprintf(buf, PAGE_SIZE-2, cpumask);
+ cpulist_scnprintf(buf, PAGE_SIZE-2, &cpumask) :
+ cpumask_scnprintf(buf, PAGE_SIZE-2, &cpumask);
buf[ret++] = '\n';
buf[ret] = '\0';
return ret;
child->resource[i] = child->parent->resource[i - 3];
}
- for(i=0; i<3; i++)
- child->resource[i] = &dev->resource[PCI_BRIDGE_RESOURCES+i];
-
res = child->resource[0];
pci_read_config_byte(dev, PCI_IO_BASE, &io_base_lo);
pci_read_config_byte(dev, PCI_IO_LIMIT, &io_limit_lo);
* registered later in pci_bus_add_devices()
*/
child->dev.class = &pcibus_class;
- sprintf(child->dev.bus_id, "%04x:%02x", pci_domain_nr(child), busnr);
+ dev_set_name(&child->dev, "%04x:%02x", pci_domain_nr(child), busnr);
/*
* Set up the primary, secondary and subordinate
child->subordinate = 0xff;
/* Set up default resource pointers and names.. */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; i++) {
child->resource[i] = &bridge->resource[PCI_BRIDGE_RESOURCES+i];
child->resource[i]->name = child->name;
}
int is_cardbus = (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS);
u32 buses, i, j = 0;
u16 bctl;
+ int broken = 0;
pci_read_config_dword(dev, PCI_PRIMARY_BUS, &buses);
dev_dbg(&dev->dev, "scanning behind bridge, config %06x, pass %d\n",
buses & 0xffffff, pass);
+ /* Check if setup is sensible at all */
+ if (!pass &&
+ ((buses & 0xff) != bus->number || ((buses >> 8) & 0xff) <= bus->number)) {
+ dev_dbg(&dev->dev, "bus configuration invalid, reconfiguring\n");
+ broken = 1;
+ }
+
/* Disable MasterAbortMode during probing to avoid reporting
of bus errors (in some architectures) */
pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &bctl);
pci_write_config_word(dev, PCI_BRIDGE_CONTROL,
bctl & ~PCI_BRIDGE_CTL_MASTER_ABORT);
- if ((buses & 0xffff00) && !pcibios_assign_all_busses() && !is_cardbus) {
+ if ((buses & 0xffff00) && !pcibios_assign_all_busses() && !is_cardbus && !broken) {
unsigned int cmax, busnr;
/*
* Bus already configured by firmware, process it in the first
* do in the second pass.
*/
if (!pass) {
- if (pcibios_assign_all_busses())
+ if (pcibios_assign_all_busses() || broken)
/* Temporarily disable forwarding of the
configuration cycles on all bridges in
this bus segment to avoid possible
/* MSI/MSI-X list */
pci_msi_init_pci_dev(dev);
+ /* Buffers for saving PCIe and PCI-X capabilities */
+ pci_allocate_cap_save_buffers(dev);
+
/* Power Management */
pci_pm_init(dev);
memset(dev, 0, sizeof(*dev));
dev->parent = parent;
dev->release = pci_release_bus_bridge_dev;
- sprintf(dev->bus_id, "pci%04x:%02x", pci_domain_nr(b), bus);
+ dev_set_name(dev, "pci%04x:%02x", pci_domain_nr(b), bus);
error = device_register(dev);
if (error)
goto dev_reg_err;
b->dev.class = &pcibus_class;
b->dev.parent = b->bridge;
- sprintf(b->dev.bus_id, "%04x:%02x", pci_domain_nr(b), bus);
+ dev_set_name(&b->dev, "%04x:%02x", pci_domain_nr(b), bus);
error = device_register(&b->dev);
if (error)
goto class_dev_reg_err;