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Commit a369c791 authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by Jesse Barnes
Browse files

PCI: print resources consistently with %pRt 



This uses %pRt to print additional resource information (type, size,
prefetchability, etc.) consistently.

Signed-off-by: default avatarBjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent fd95541e

drivers/pci/pci.c

+1 −3
Original line number Diff line number Diff line
@@ -1678,9 +1678,7 @@ static int __pci_request_region(struct pci_dev *pdev, int bar, const char *res_n 
	return 0;



err_out:

	dev_warn(&pdev->dev, "BAR %d: can't reserve %s region %pR\n",

		 bar,

		 pci_resource_flags(pdev, bar) & IORESOURCE_IO ? "I/O" : "mem",

	dev_warn(&pdev->dev, "BAR %d: can't reserve %pRt\n", bar,

		 &pdev->resource[bar]);

	return -EBUSY;

}

drivers/pci/probe.c

+8 −18
Original line number Diff line number Diff line
@@ -222,6 +222,8 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, 
		if (!sz64)

			goto fail;



		res->flags |= IORESOURCE_MEM_64;



		if ((sizeof(resource_size_t) < 8) && (sz64 > 0x100000000ULL)) {

			dev_err(&dev->dev, "can't handle 64-bit BAR\n");

			goto fail;
@@ -234,14 +236,9 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, 
		} else {

			res->start = l64;

			res->end = l64 + sz64;

			dev_printk(KERN_DEBUG, &dev->dev,

				"reg %x %s: %pR\n", pos,

				 (res->flags & IORESOURCE_PREFETCH) ?

					"64bit mmio pref" : "64bit mmio",

				 res);

			dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pRt\n",

				   pos, res);

		}



		res->flags |= IORESOURCE_MEM_64;

	} else {

		sz = pci_size(l, sz, mask);
@@ -251,11 +248,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, 
		res->start = l;

		res->end = l + sz;



		dev_printk(KERN_DEBUG, &dev->dev, "reg %x %s: %pR\n", pos,

			(res->flags & IORESOURCE_IO) ? "io port" :

			 ((res->flags & IORESOURCE_PREFETCH) ?

				 "32bit mmio pref" : "32bit mmio"),

			res);

		dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pRt\n", pos, res);

	}



 out:
@@ -323,7 +316,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) 
			res->start = base;

		if (!res->end)

			res->end = limit + 0xfff;

		dev_printk(KERN_DEBUG, &dev->dev, "bridge io port: %pR\n", res);

		dev_printk(KERN_DEBUG, &dev->dev, "bridge window: %pRt\n", res);

	}



	res = child->resource[1];
@@ -335,8 +328,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) 
		res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM;

		res->start = base;

		res->end = limit + 0xfffff;

		dev_printk(KERN_DEBUG, &dev->dev, "bridge 32bit mmio: %pR\n",

			res);

		dev_printk(KERN_DEBUG, &dev->dev, "bridge window: %pRt\n", res);

	}



	res = child->resource[2];
@@ -375,9 +367,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) 
			res->flags |= IORESOURCE_MEM_64;

		res->start = base;

		res->end = limit + 0xfffff;

		dev_printk(KERN_DEBUG, &dev->dev, "bridge %sbit mmio pref: %pR\n",

			(res->flags & PCI_PREF_RANGE_TYPE_64) ? "64" : "32",

			res);

		dev_printk(KERN_DEBUG, &dev->dev, "bridge window: %pRt\n", res);

	}

}

drivers/pci/setup-bus.c

+3 −6
Original line number Diff line number Diff line
@@ -390,8 +390,8 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, 
			align = pci_resource_alignment(dev, r);

			order = __ffs(align) - 20;

			if (order > 11) {

				dev_warn(&dev->dev, "BAR %d bad alignment %llx: "

					 "%pR\n", i, (unsigned long long)align, r);

				dev_warn(&dev->dev, "BAR %d: bad alignment %llx: "

					 "%pRt\n", i, (unsigned long long)align, r);

				r->flags = 0;

				continue;

			}
@@ -582,10 +582,7 @@ static void pci_bus_dump_res(struct pci_bus *bus) 
                if (!res || !res->end)

                        continue;



		dev_printk(KERN_DEBUG, &bus->dev, "resource %d %s %pR\n", i,

			   (res->flags & IORESOURCE_IO) ? "io: " :

			    ((res->flags & IORESOURCE_PREFETCH)? "pref mem":"mem:"),

			   res);

		dev_printk(KERN_DEBUG, &bus->dev, "resource %d %pRt\n", i, res);

        }

}

drivers/pci/setup-res.c

+12 −16
Original line number Diff line number Diff line
@@ -51,11 +51,9 @@ void pci_update_resource(struct pci_dev *dev, int resno) 


	pcibios_resource_to_bus(dev, &region, res);



	dev_dbg(&dev->dev, "BAR %d: got res %pR bus [%#llx-%#llx] "

		"flags %#lx\n", resno, res,

		 (unsigned long long)region.start,

		 (unsigned long long)region.end,

		 (unsigned long)res->flags);

	dev_dbg(&dev->dev, "BAR %d: got %pRf (bus addr [%#llx-%#llx])\n",

		resno, res, (unsigned long long)region.start,

		(unsigned long long)region.end);



	new = region.start | (res->flags & PCI_REGION_FLAG_MASK);

	if (res->flags & IORESOURCE_IO)
@@ -91,9 +89,9 @@ void pci_update_resource(struct pci_dev *dev, int resno) 
		}

	}

	res->flags &= ~IORESOURCE_UNSET;

	dev_dbg(&dev->dev, "BAR %d: moved to bus [%#llx-%#llx] flags %#lx\n",

	dev_dbg(&dev->dev, "BAR %d: moved to bus addr [%#llx-%#llx]\n",

		resno, (unsigned long long)region.start,

		(unsigned long long)region.end, res->flags);

		(unsigned long long)region.end);

}



int pci_claim_resource(struct pci_dev *dev, int resource)
@@ -110,7 +108,7 @@ int pci_claim_resource(struct pci_dev *dev, int resource) 


	if (err) {

		const char *dtype = resource < PCI_BRIDGE_RESOURCES ? "device" : "bridge";

		dev_err(&dev->dev, "BAR %d: %s of %s %pR\n",

		dev_err(&dev->dev, "BAR %d: %s %s %pRt\n",

			resource,

			root ? "address space collision on" :

				"no parent found for",
@@ -181,9 +179,8 @@ int pci_assign_resource(struct pci_dev *dev, int resno) 


	align = pci_resource_alignment(dev, res);

	if (!align) {

		dev_info(&dev->dev, "BAR %d: can't allocate resource (bogus "

			"alignment) %pR flags %#lx\n",

			resno, res, res->flags);

		dev_info(&dev->dev, "BAR %d: can't allocate %pRf "

			 "(bogus alignment)\n", resno, res);

		return -EINVAL;

	}
@@ -199,8 +196,8 @@ int pci_assign_resource(struct pci_dev *dev, int resno) 
	}



	if (ret)

		dev_info(&dev->dev, "BAR %d: can't allocate %s resource %pR\n",

			resno, res->flags & IORESOURCE_IO ? "I/O" : "mem", res);

		dev_info(&dev->dev, "BAR %d: can't allocate %pRt\n",

			 resno, res);



	return ret;

}
@@ -225,9 +222,8 @@ void pdev_sort_resources(struct pci_dev *dev, struct resource_list *head) 


		r_align = pci_resource_alignment(dev, r);

		if (!r_align) {

			dev_warn(&dev->dev, "BAR %d: bogus alignment "

				"%pR flags %#lx\n",

				i, r, r->flags);

			dev_warn(&dev->dev, "BAR %d: bogus alignment %pRf\n",

				 i, r);

			continue;

		}

		for (list = head; ; list = list->next) {