forked from Minki/linux
PCI: re-add debug prints for unmodified BARs
Print out for device BAR values before the kernel tries to update them. Also make related output use KERN_DEBUG. Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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@ -304,6 +304,9 @@ static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
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} else {
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res->start = l64;
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res->end = l64 + sz64;
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printk(KERN_DEBUG "PCI: %s reg %x 64bit mmio: [%llx, %llx]\n",
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pci_name(dev), pos, (unsigned long long)res->start,
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(unsigned long long)res->end);
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}
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} else {
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sz = pci_size(l, sz, mask);
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@ -313,6 +316,9 @@ static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
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res->start = l;
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res->end = l + sz;
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printk(KERN_DEBUG "PCI: %s reg %x %s: [%llx, %llx]\n", pci_name(dev),
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pos, (res->flags & IORESOURCE_IO) ? "io port":"32bit mmio",
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(unsigned long long)res->start, (unsigned long long)res->end);
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}
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out:
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@ -383,7 +389,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
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res->start = base;
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if (!res->end)
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res->end = limit + 0xfff;
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printk(KERN_INFO "PCI: bridge %s io port: [%llx, %llx]\n",
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printk(KERN_DEBUG "PCI: bridge %s io port: [%llx, %llx]\n",
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pci_name(dev), (unsigned long long) res->start,
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(unsigned long long) res->end);
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}
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@ -397,8 +403,9 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
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res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM;
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res->start = base;
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res->end = limit + 0xfffff;
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printk(KERN_INFO "PCI: bridge %s 32bit mmio: [%llx, %llx]\n", pci_name(dev),
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(unsigned long long) res->start, (unsigned long long) res->end);
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printk(KERN_DEBUG "PCI: bridge %s 32bit mmio: [%llx, %llx]\n",
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pci_name(dev), (unsigned long long) res->start,
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(unsigned long long) res->end);
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}
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res = child->resource[2];
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@ -434,7 +441,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
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res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH;
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res->start = base;
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res->end = limit + 0xfffff;
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printk(KERN_INFO "PCI: bridge %s %sbit mmio pref: [%llx, %llx]\n",
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printk(KERN_DEBUG "PCI: bridge %s %sbit mmio pref: [%llx, %llx]\n",
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pci_name(dev), (res->flags & PCI_PREF_RANGE_TYPE_64) ? "64" : "32",
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(unsigned long long) res->start, (unsigned long long) res->end);
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}
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