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yaml
---
r: 294756
b: refs/heads/master
c: c04d9e3
h: refs/heads/master
v: v3
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Bjorn Helgaas committed Feb 24, 2012
1 parent 32d4824 commit f33ae6e
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Showing 3 changed files with 6 additions and 73 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 36a66cd6fd0a70ac6848d740d9cf7a4360b5776a
refs/heads/master: c04d9e35790013606f18cf56db07f80c3a339608
6 changes: 1 addition & 5 deletions trunk/arch/alpha/include/asm/pci.h
Original file line number Diff line number Diff line change
Expand Up @@ -100,11 +100,7 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
return channel ? 15 : 14;
}

extern void pcibios_resource_to_bus(struct pci_dev *, struct pci_bus_region *,
struct resource *);

extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region);
#define ARCH_HAS_GENERIC_PCI_OFFSETS

#define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index

Expand Down
71 changes: 4 additions & 67 deletions trunk/arch/alpha/kernel/pci.c
Original file line number Diff line number Diff line change
Expand Up @@ -250,32 +250,6 @@ pci_restore_srm_config(void)
}
#endif

void __devinit
pcibios_fixup_resource(struct resource *res, struct resource *root)
{
res->start += root->start;
res->end += root->start;
}

void __devinit
pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus)
{
/* Update device resources. */
struct pci_controller *hose = (struct pci_controller *)bus->sysdata;
int i;

for (i = 0; i < PCI_NUM_RESOURCES; i++) {
if (!dev->resource[i].start)
continue;
if (dev->resource[i].flags & IORESOURCE_IO)
pcibios_fixup_resource(&dev->resource[i],
hose->io_space);
else if (dev->resource[i].flags & IORESOURCE_MEM)
pcibios_fixup_resource(&dev->resource[i],
hose->mem_space);
}
}

void __devinit
pcibios_fixup_bus(struct pci_bus *bus)
{
Expand All @@ -284,13 +258,10 @@ pcibios_fixup_bus(struct pci_bus *bus)
if (pci_has_flag(PCI_PROBE_ONLY) && dev &&
(dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
pci_read_bridge_bases(bus);
pcibios_fixup_device_resources(dev, bus);
}

list_for_each_entry(dev, &bus->devices, bus_list) {
pdev_save_srm_config(dev);
if ((dev->class >> 8) != PCI_CLASS_BRIDGE_PCI)
pcibios_fixup_device_resources(dev, bus);
}
}

Expand All @@ -300,42 +271,6 @@ pcibios_update_irq(struct pci_dev *dev, int irq)
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
}

void
pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
struct resource *res)
{
struct pci_controller *hose = (struct pci_controller *)dev->sysdata;
unsigned long offset = 0;

if (res->flags & IORESOURCE_IO)
offset = hose->io_space->start;
else if (res->flags & IORESOURCE_MEM)
offset = hose->mem_space->start;

region->start = res->start - offset;
region->end = res->end - offset;
}

void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region)
{
struct pci_controller *hose = (struct pci_controller *)dev->sysdata;
unsigned long offset = 0;

if (res->flags & IORESOURCE_IO)
offset = hose->io_space->start;
else if (res->flags & IORESOURCE_MEM)
offset = hose->mem_space->start;

res->start = region->start + offset;
res->end = region->end + offset;
}

#ifdef CONFIG_HOTPLUG
EXPORT_SYMBOL(pcibios_resource_to_bus);
EXPORT_SYMBOL(pcibios_bus_to_resource);
#endif

int
pcibios_enable_device(struct pci_dev *dev, int mask)
{
Expand Down Expand Up @@ -415,8 +350,10 @@ common_init_pci(void)
hose->mem_space->end = end;

INIT_LIST_HEAD(&resources);
pci_add_resource(&resources, hose->io_space);
pci_add_resource(&resources, hose->mem_space);
pci_add_resource_offset(&resources, hose->io_space,
hose->io_space->start);
pci_add_resource_offset(&resources, hose->mem_space,
hose->mem_space->start);

bus = pci_scan_root_bus(NULL, next_busno, alpha_mv.pci_ops,
hose, &resources);
Expand Down

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