void __init pcibios_fixup_bus(struct pci_bus *bus)
{
if (bus->parent) {
/* This is a subordinate bridge */
pci_read_bridge_bases(bus);
}
}
void __init pcibios_fixup_bus(struct pci_bus *bus)
{
if (bus->parent) {
pci_read_bridge_bases(bus);
}
}
void __init
pcibios_allocate_bus_resources(struct list_head *bus_list)
{
struct list_head *ln;
struct pci_bus *bus;
int i;
struct resource *res, *pr;
if(!bus_list) return;
/* Depth-First Search on bus tree */
for (ln = bus_list->next; ln != bus_list; ln=ln->next) {
bus = pci_bus_b(ln);
pci_read_bridge_bases(bus);
for (i = 0; i < 4; ++i) {
if ((res = bus->resource[i]) == NULL || !res->flags)
continue;
if (bus->parent == NULL)
pr = (res->flags & IORESOURCE_IO)?
&ioport_resource: &iomem_resource;
else
pr = pci_find_parent_resource(bus->self, res);
if (pr && request_resource(pr, res) == 0)
continue;
printk(KERN_ERR "PCI: Can not allocate resource region "
"%d of PCI bridge %d\n", i, bus->number);
DBG("PCI: resource is %lx..%lx (%lx)\n",
res->start, res->end, res->flags);
}
pcibios_allocate_bus_resources(&bus->children);
}
}
void __devinit pcibios_fixup_bus(struct pci_bus *b)
{
struct pci_dev *dev;
pci_read_bridge_bases(b);
list_for_each_entry(dev, &b->devices, bus_list)
pcibios_fixup_device_resources(dev);
}
void __devinit pcibios_fixup_bus(struct pci_bus *b)
{
struct pci_dev *dev;
/* root bus? */
if (!b->parent)
x86_pci_root_bus_res_quirks(b);
pci_read_bridge_bases(b);
list_for_each_entry(dev, &b->devices, bus_list)
pcibios_fixup_device_resources(dev);
}
/*
* Called after each bus is probed, but before its children
* are examined.
*/
void __devinit pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_dev *dev;
if (bus->self) {
pci_read_bridge_bases(bus);
pcibios_fixup_device_resources(bus->self);
}
list_for_each_entry(dev, &bus->devices, bus_list)
pcibios_fixup_device_resources(dev);
}
void __init pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_controller *pci_ctrl = bus->sysdata;
struct resource *res;
unsigned long io_offset;
int i;
io_offset = (unsigned long)pci_ctrl->io_space.base;
if (bus->parent == NULL) {
/* this is a host bridge - fill in its resources */
pci_ctrl->bus = bus;
bus->resource[0] = res = &pci_ctrl->io_resource;
if (!res->flags) {
if (io_offset)
printk (KERN_ERR "I/O resource not set for host"
" bridge %d\n", pci_ctrl->index);
res->start = 0;
res->end = IO_SPACE_LIMIT;
res->flags = IORESOURCE_IO;
}
res->start += io_offset;
res->end += io_offset;
for (i = 0; i < 3; i++) {
res = &pci_ctrl->mem_resources[i];
if (!res->flags) {
if (i > 0)
continue;
printk(KERN_ERR "Memory resource not set for "
"host bridge %d\n", pci_ctrl->index);
res->start = 0;
res->end = ~0U;
res->flags = IORESOURCE_MEM;
}
bus->resource[i+1] = res;
}
} else {
/* This is a subordinate bridge */
pci_read_bridge_bases(bus);
for (i = 0; i < 4; i++) {
if ((res = bus->resource[i]) == NULL || !res->flags)
continue;
if (io_offset && (res->flags & IORESOURCE_IO)) {
res->start += io_offset;
res->end += io_offset;
}
}
}
}
/*
* Called after each bus is probed, but before its children
* are examined.
*/
void __devinit pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_dev *dev;
if (bus->number == 0) {
bus->resource[0] = &pci_ioport_resource;
bus->resource[1] = &pci_iomem_resource;
}
if (bus->self) {
pci_read_bridge_bases(bus);
pcibios_fixup_device_resources(bus->self);
}
list_for_each_entry(dev, &bus->devices, bus_list)
pcibios_fixup_device_resources(dev);
}
void __init pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_controller *pci_ctrl = bus->sysdata;
struct resource *res;
unsigned long io_offset;
int i;
io_offset = (unsigned long)pci_ctrl->io_space.base;
if (bus->parent) {
/* This is a subordinate bridge */
pci_read_bridge_bases(bus);
for (i = 0; i < 4; i++) {
if ((res = bus->resource[i]) == NULL || !res->flags)
continue;
if (io_offset && (res->flags & IORESOURCE_IO)) {
res->start += io_offset;
res->end += io_offset;
}
}
}
}
/*
* Called after each bus is probed, but before its children
* are examined.
*/
void pcibios_fixup_bus(struct pci_bus *b)
{
pci_read_bridge_bases(b);
}
/*
* Called after each bus is probed, but before its children
* are examined.
*/
void __devinit __weak pcibios_fixup_bus(struct pci_bus *bus)
{
pci_read_bridge_bases(bus);
}