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Diffstat (limited to 'arch/ia64/pci/pci.c')
-rw-r--r--arch/ia64/pci/pci.c49
1 files changed, 27 insertions, 22 deletions
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index c0fca2c1c858..64aff520b899 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -131,6 +131,7 @@ alloc_pci_controller (int seg)
}
struct pci_root_info {
+ struct acpi_device *bridge;
struct pci_controller *controller;
char *name;
};
@@ -297,9 +298,20 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data)
window->offset = offset;
if (insert_resource(root, &window->resource)) {
- printk(KERN_ERR "alloc 0x%llx-0x%llx from %s for %s failed\n",
- window->resource.start, window->resource.end,
- root->name, info->name);
+ dev_err(&info->bridge->dev,
+ "can't allocate host bridge window %pR\n",
+ &window->resource);
+ } else {
+ if (offset)
+ dev_info(&info->bridge->dev, "host bridge window %pR "
+ "(PCI address [%#llx-%#llx])\n",
+ &window->resource,
+ window->resource.start - offset,
+ window->resource.end - offset);
+ else
+ dev_info(&info->bridge->dev,
+ "host bridge window %pR\n",
+ &window->resource);
}
return AE_OK;
@@ -308,9 +320,9 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data)
static void __devinit
pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl)
{
- int i, j;
+ int i;
- j = 0;
+ pci_bus_remove_resources(bus);
for (i = 0; i < ctrl->windows; i++) {
struct resource *res = &ctrl->window[i].resource;
/* HP's firmware has a hack to work around a Windows bug.
@@ -318,12 +330,7 @@ pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl)
if ((res->flags & IORESOURCE_MEM) &&
(res->end - res->start < 16))
continue;
- if (j >= PCI_BUS_NUM_RESOURCES) {
- printk("Ignoring range [%#llx-%#llx] (%lx)\n",
- res->start, res->end, res->flags);
- continue;
- }
- bus->resource[j++] = res;
+ pci_bus_add_resource(bus, res, 0);
}
}
@@ -364,6 +371,7 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus)
goto out3;
sprintf(name, "PCI Bus %04x:%02x", domain, bus);
+ info.bridge = device;
info.controller = controller;
info.name = name;
acpi_walk_resources(device->handle, METHOD_NAME__CRS,
@@ -438,13 +446,12 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
static int __devinit is_valid_resource(struct pci_dev *dev, int idx)
{
unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM;
- struct resource *devr = &dev->resource[idx];
+ struct resource *devr = &dev->resource[idx], *busr;
if (!dev->bus)
return 0;
- for (i=0; i<PCI_BUS_NUM_RESOURCES; i++) {
- struct resource *busr = dev->bus->resource[i];
+ pci_bus_for_each_resource(dev->bus, busr, i) {
if (!busr || ((busr->flags ^ devr->flags) & type_mask))
continue;
if ((devr->start) && (devr->start >= busr->start) &&
@@ -533,10 +540,11 @@ pcibios_disable_device (struct pci_dev *dev)
acpi_pci_irq_disable(dev);
}
-void
-pcibios_align_resource (void *data, struct resource *res,
+resource_size_t
+pcibios_align_resource (void *data, const struct resource *res,
resource_size_t size, resource_size_t align)
{
+ return res->start;
}
/*
@@ -720,9 +728,6 @@ int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size)
return ret;
}
-/* It's defined in drivers/pci/pci.c */
-extern u8 pci_cache_line_size;
-
/**
* set_pci_cacheline_size - determine cacheline size for PCI devices
*
@@ -731,7 +736,7 @@ extern u8 pci_cache_line_size;
*
* Code mostly taken from arch/ia64/kernel/palinfo.c:cache_info().
*/
-static void __init set_pci_cacheline_size(void)
+static void __init set_pci_dfl_cacheline_size(void)
{
unsigned long levels, unique_caches;
long status;
@@ -751,7 +756,7 @@ static void __init set_pci_cacheline_size(void)
"(status=%ld)\n", __func__, status);
return;
}
- pci_cache_line_size = (1 << cci.pcci_line_size) / 4;
+ pci_dfl_cache_line_size = (1 << cci.pcci_line_size) / 4;
}
u64 ia64_dma_get_required_mask(struct device *dev)
@@ -782,7 +787,7 @@ EXPORT_SYMBOL_GPL(dma_get_required_mask);
static int __init pcibios_init(void)
{
- set_pci_cacheline_size();
+ set_pci_dfl_cacheline_size();
return 0;
}