void __init
pcibios_fixup_bus(struct pci_bus *b)
{
struct list_head *ln;
struct pci_dev *d;
struct resource *res;
int pos, size;
u32 *base;
u8 irq;
printk("PCI: Fixing up bus %d\n", b->number);
/* Fix up SB */
if (b->number == 0) {
for (ln = b->devices.next; ln != &b->devices; ln = ln->next) {
d = pci_dev_b(ln);
/* Fix up interrupt lines */
pci_read_config_byte(d, PCI_INTERRUPT_LINE, &irq);
d->irq = irq + 2;
pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
}
}
/* Fix up external PCI */
else {
for (ln = b->devices.next; ln != &b->devices; ln = ln->next) {
d = pci_dev_b(ln);
/* Fix up resource bases */
for (pos = 0; pos < 6; pos++) {
res = &d->resource[pos];
base = (res->flags & IORESOURCE_IO) ? &pci_iobase : ((b->number == 2) ? &pcmcia_membase : &pci_membase);
if (res->end) {
size = res->end - res->start + 1;
if (*base & (size - 1))
*base = (*base + size) & ~(size - 1);
res->start = *base;
res->end = res->start + size - 1;
*base += size;
pci_write_config_dword(d,
PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
}
/* Fix up PCI bridge BAR0 only */
if (b->number == 1 && PCI_SLOT(d->devfn) == 0)
break;
}
/* Fix up interrupt lines */
if (pci_find_device(VENDOR_BROADCOM, SB_PCI, NULL))
d->irq = (pci_find_device(VENDOR_BROADCOM, SB_PCI, NULL))->irq;
pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
}
}
}
static int pci_visit_bus (struct pci_visit * fn, struct pci_bus_wrapped *wrapped_bus, struct pci_dev_wrapped *wrapped_parent)
{
struct list_head *ln;
struct pci_dev *dev;
struct pci_dev_wrapped wrapped_dev;
int result = 0;
DBG("scanning bus %02x\n", wrapped_bus->bus->number);
if (fn->pre_visit_pci_bus) {
result = fn->pre_visit_pci_bus(wrapped_bus, wrapped_parent);
if (result)
return result;
}
ln = wrapped_bus->bus->devices.next;
while (ln != &wrapped_bus->bus->devices) {
dev = pci_dev_b(ln);
ln = ln->next;
memset(&wrapped_dev, 0, sizeof(struct pci_dev_wrapped));
wrapped_dev.dev = dev;
result = pci_visit_dev(fn, &wrapped_dev, wrapped_bus);
if (result)
return result;
}
if (fn->post_visit_pci_bus)
result = fn->post_visit_pci_bus(wrapped_bus, wrapped_parent);
return result;
}
/*
* Called after each bus is probed, but before its children are examined.
*/
void __devinit
pcibios_fixup_bus (struct pci_bus *b)
{
struct list_head *ln;
for (ln = b->devices.next; ln != &b->devices; ln = ln->next)
pcibios_fixup_device_resources(pci_dev_b(ln), b);
}
static void bcm947xx_fixup(struct pci_dev *d)
{
struct pci_bus *b;
struct list_head *ln;
struct resource *res;
int pos, size;
u32 *base;
b = d->bus;
/* Fix up external PCI */
if (b->number != 0) {
for (ln = b->devices.next; ln != &b->devices;
ln = ln->next) {
d = pci_dev_b(ln);
/* Fix up resource bases */
for (pos = 0; pos < 4; pos++) {
res = &d->resource[pos];
base =
(res->
flags & IORESOURCE_IO) ? &pci_iobase :
&pci_membase;
if (res->end) {
size = res->end - res->start + 1;
if (*base & (size - 1))
*base =
(*base +
size) & ~(size - 1);
res->start = *base;
res->end = res->start + size - 1;
*base += size;
pci_write_config_dword(d,
PCI_BASE_ADDRESS_0
+
(pos << 2),
res->start);
}
/* Fix up PCI bridge BAR0 only */
if (b->number == 1
&& PCI_SLOT(d->devfn) == 0)
break;
}
/* Fix up interrupt lines */
if (pci_find_device(VENDOR_BROADCOM, SB_PCI, NULL))
d->irq =
(pci_find_device
(VENDOR_BROADCOM, SB_PCI, NULL))->irq;
pci_write_config_byte(d, PCI_INTERRUPT_LINE,
d->irq);
}
}
}
void __init pcibios_fixup_bus(struct pci_bus *bus)
{
struct list_head *ln;
struct pci_dev *dev;
for (ln=bus->devices.next; ln != &bus->devices; ln=ln->next) {
dev = pci_dev_b(ln);
if (!BBA_SELECTED(bus, dev->devfn)) continue;
printk("PCI: MMIO fixup to %s\n", dev->dev.name);
dev->resource[1].start=0x01001700;
dev->resource[1].end=0x010017ff;
}
}
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/pci.h>
/*
* HT Bus fixup for the Titan
* XXX IRQ values need to change based on the board layout
*/
void __init titan_ht_pcibios_fixup_bus(struct pci_bus *bus)
{
<<<<<<< HEAD
=======
<<<<<<< HEAD
=======
struct pci_bus *current_bus = bus;
struct pci_dev *devices;
struct list_head *devices_link;
list_for_each(devices_link, &(current_bus->devices)) {
devices = pci_dev_b(devices_link);
if (devices == NULL)
continue;
}
>>>>>>> 58a75b6a81be54a8b491263ca1af243e9d8617b9
>>>>>>> ae1773bb70f3d7cf73324ce8fba787e01d8fa9f2
/*
* PLX and SPKT related changes go here
*/
}
static int get_device_info(int i, bind_info_t *bind_info, int first)
{
socket_info_t *s = &socket_table[i];
socket_bind_t *b;
dev_node_t *node;
#ifdef CONFIG_CARDBUS
/*
* Some unbelievably ugly code to associate the PCI cardbus
* device and its driver with the PCMCIA "bind" information.
*/
{
struct pci_bus *bus;
bus = pcmcia_lookup_bus(s->handle);
if (bus) {
struct list_head *list;
struct pci_dev *dev = NULL;
list = bus->devices.next;
while (list != &bus->devices) {
struct pci_dev *pdev = pci_dev_b(list);
list = list->next;
if (first) {
dev = pdev;
break;
}
/* Try to handle "next" here some way? */
}
if (dev && dev->driver) {
strncpy(bind_info->name, dev->driver->name, DEV_NAME_LEN);
bind_info->name[DEV_NAME_LEN-1] = '\0';
bind_info->major = 0;
bind_info->minor = 0;
bind_info->next = NULL;
return 0;
}
}
}
#endif
for (b = s->bind; b; b = b->next)
if ((strcmp((char *)b->driver->dev_info,
(char *)bind_info->dev_info) == 0) &&
(b->function == bind_info->function))
break;
if (b == NULL) return -ENODEV;
if ((b->instance == NULL) ||
(b->instance->state & DEV_CONFIG_PENDING))
return -EAGAIN;
if (first)
node = b->instance->dev;
else
for (node = b->instance->dev; node; node = node->next)
if (node == bind_info->next) break;
if (node == NULL) return -ENODEV;
strncpy(bind_info->name, node->dev_name, DEV_NAME_LEN);
bind_info->name[DEV_NAME_LEN-1] = '\0';
bind_info->major = node->major;
bind_info->minor = node->minor;
bind_info->next = node->next;
return 0;
} /* get_device_info */