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-rw-r--r--arch/sparc/kernel/pci.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 539babf00bb2..da24fb6deb03 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -432,6 +432,11 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
node->full_name);
return;
}
+
+ if (ofpci_verbose)
+ printk(" Bridge bus range [%u --> %u]\n",
+ busrange[0], busrange[1]);
+
ranges = of_get_property(node, "ranges", &len);
simba = 0;
if (ranges == NULL) {
@@ -451,6 +456,10 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
pci_bus_insert_busn_res(bus, busrange[0], busrange[1]);
bus->bridge_ctl = 0;
+ if (ofpci_verbose)
+ printk(" Bridge ranges[%p] simba[%d]\n",
+ ranges, simba);
+
/* parse ranges property, or cook one up by hand for Simba */
/* PCI #address-cells == 3 and #size-cells == 2 always */
res = &dev->resource[PCI_BRIDGE_RESOURCES];
@@ -468,6 +477,14 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
}
i = 1;
for (; len >= 32; len -= 32, ranges += 8) {
+ u64 start;
+
+ if (ofpci_verbose)
+ printk(" RAW Range[%08x:%08x:%08x:%08x:%08x:%08x:"
+ "%08x:%08x]\n",
+ ranges[0], ranges[1], ranges[2], ranges[3],
+ ranges[4], ranges[5], ranges[6], ranges[7]);
+
flags = pci_parse_of_flags(ranges[0]);
size = GET_64BIT(ranges, 6);
if (flags == 0 || size == 0)
@@ -490,8 +507,13 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm,
}
res->flags = flags;
- region.start = GET_64BIT(ranges, 1);
+ region.start = start = GET_64BIT(ranges, 1);
region.end = region.start + size - 1;
+
+ if (ofpci_verbose)
+ printk(" Using flags[%08x] start[%016llx] size[%016llx]\n",
+ flags, start, size);
+
pcibios_bus_to_resource(dev->bus, res, &region);
}
after_ranges: