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Date: Tue, 13 Oct 2009 13:22:25 -0600
From: Bjorn Helgaas <bjorn.helgaas@...com>
To: Jesse Barnes <jbarnes@...tuousgeek.org>
Cc: linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-acpi@...r.kernel.org, Yinghai Lu <yhlu.kernel@...il.com>,
Joe Perches <joe@...ches.com>, Len Brown <lenb@...nel.org>
Subject: [PATCH v2 6/9] PCI: print resources consistently with %pR
This uses %pR to print additional resource information (type, size,
prefetchability, etc.) consistently.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@...com>
---
drivers/pci/pci.c | 4 +---
drivers/pci/probe.c | 22 ++++++----------------
drivers/pci/quirks.c | 2 +-
drivers/pci/setup-bus.c | 43 ++++++++++++-------------------------------
drivers/pci/setup-res.c | 20 +++++++++-----------
5 files changed, 29 insertions(+), 62 deletions(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 3835871..832243f 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1669,9 +1669,7 @@ 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 %pR\n", bar,
&pdev->resource[bar]);
return -EBUSY;
}
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index f760c19..6f0a6fb 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -237,11 +237,8 @@ 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: %pR\n",
+ pos, res);
}
} else {
sz = pci_size(l, sz, mask);
@@ -252,11 +249,7 @@ 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: %pR\n", pos, res);
}
out:
@@ -324,7 +317,7 @@ 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 %pR\n", res);
}
res = child->resource[1];
@@ -336,8 +329,7 @@ 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 %pR\n", res);
}
res = child->resource[2];
@@ -376,9 +368,7 @@ 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 %pR\n", res);
}
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index efa6534..d996a2f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -357,7 +357,7 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region,
pcibios_bus_to_resource(dev, res, &bus_region);
pci_claim_resource(dev, nr);
- dev_info(&dev->dev, "quirk: region %04x-%04x claimed by %s\n", region, region + size - 1, name);
+ dev_info(&dev->dev, "quirk: %pR claimed by %s\n", res, name);
}
}
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index fd66a89..63544a9 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -84,9 +84,7 @@ void pci_setup_cardbus(struct pci_bus *bus)
* The IO resource is allocated a range twice as large as it
* would normally need. This allows us to set both IO regs.
*/
- dev_info(&bridge->dev, " IO window: %#08lx-%#08lx\n",
- (unsigned long)region.start,
- (unsigned long)region.end);
+ dev_info(&bridge->dev, " bridge window %pR\n", res);
pci_write_config_dword(bridge, PCI_CB_IO_BASE_0,
region.start);
pci_write_config_dword(bridge, PCI_CB_IO_LIMIT_0,
@@ -96,9 +94,7 @@ void pci_setup_cardbus(struct pci_bus *bus)
res = bus->resource[1];
pcibios_resource_to_bus(bridge, ®ion, res);
if (res->flags & IORESOURCE_IO) {
- dev_info(&bridge->dev, " IO window: %#08lx-%#08lx\n",
- (unsigned long)region.start,
- (unsigned long)region.end);
+ dev_info(&bridge->dev, " bridge window %pR\n", res);
pci_write_config_dword(bridge, PCI_CB_IO_BASE_1,
region.start);
pci_write_config_dword(bridge, PCI_CB_IO_LIMIT_1,
@@ -108,9 +104,7 @@ void pci_setup_cardbus(struct pci_bus *bus)
res = bus->resource[2];
pcibios_resource_to_bus(bridge, ®ion, res);
if (res->flags & IORESOURCE_MEM) {
- dev_info(&bridge->dev, " PREFETCH window: %#08lx-%#08lx\n",
- (unsigned long)region.start,
- (unsigned long)region.end);
+ dev_info(&bridge->dev, " bridge window %pR\n", res);
pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_0,
region.start);
pci_write_config_dword(bridge, PCI_CB_MEMORY_LIMIT_0,
@@ -120,9 +114,7 @@ void pci_setup_cardbus(struct pci_bus *bus)
res = bus->resource[3];
pcibios_resource_to_bus(bridge, ®ion, res);
if (res->flags & IORESOURCE_MEM) {
- dev_info(&bridge->dev, " MEM window: %#08lx-%#08lx\n",
- (unsigned long)region.start,
- (unsigned long)region.end);
+ dev_info(&bridge->dev, " bridge window %pR\n", res);
pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_1,
region.start);
pci_write_config_dword(bridge, PCI_CB_MEMORY_LIMIT_1,
@@ -166,15 +158,13 @@ static void pci_setup_bridge(struct pci_bus *bus)
l |= region.end & 0xf000;
/* Set up upper 16 bits of I/O base/limit. */
io_upper16 = (region.end & 0xffff0000) | (region.start >> 16);
- dev_info(&bridge->dev, " IO window: %#04lx-%#04lx\n",
- (unsigned long)region.start,
- (unsigned long)region.end);
+ dev_info(&bridge->dev, " bridge window %pR\n", res);
}
else {
/* Clear upper 16 bits of I/O base/limit. */
io_upper16 = 0;
l = 0x00f0;
- dev_info(&bridge->dev, " IO window: disabled\n");
+ dev_info(&bridge->dev, " bridge window [io disabled]\n");
}
/* Temporarily disable the I/O range before updating PCI_IO_BASE. */
pci_write_config_dword(bridge, PCI_IO_BASE_UPPER16, 0x0000ffff);
@@ -190,13 +180,11 @@ static void pci_setup_bridge(struct pci_bus *bus)
if (res->flags & IORESOURCE_MEM) {
l = (region.start >> 16) & 0xfff0;
l |= region.end & 0xfff00000;
- dev_info(&bridge->dev, " MEM window: %#08lx-%#08lx\n",
- (unsigned long)region.start,
- (unsigned long)region.end);
+ dev_info(&bridge->dev, " bridge window %pR\n", res);
}
else {
l = 0x0000fff0;
- dev_info(&bridge->dev, " MEM window: disabled\n");
+ dev_info(&bridge->dev, " bridge window [mem disabled]\n");
}
pci_write_config_dword(bridge, PCI_MEMORY_BASE, l);
@@ -211,22 +199,18 @@ static void pci_setup_bridge(struct pci_bus *bus)
res = bus->resource[2];
pcibios_resource_to_bus(bridge, ®ion, res);
if (res->flags & IORESOURCE_PREFETCH) {
- int width = 8;
l = (region.start >> 16) & 0xfff0;
l |= region.end & 0xfff00000;
if (res->flags & IORESOURCE_MEM_64) {
pref_mem64 = 1;
bu = upper_32_bits(region.start);
lu = upper_32_bits(region.end);
- width = 16;
}
- dev_info(&bridge->dev, " PREFETCH window: %#0*llx-%#0*llx\n",
- width, (unsigned long long)region.start,
- width, (unsigned long long)region.end);
+ dev_info(&bridge->dev, " bridge window %pR\n", res);
}
else {
l = 0x0000fff0;
- dev_info(&bridge->dev, " PREFETCH window: disabled\n");
+ dev_info(&bridge->dev, " bridge window [mem pref disabled]\n");
}
pci_write_config_dword(bridge, PCI_PREF_MEMORY_BASE, l);
@@ -408,7 +392,7 @@ 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: "
+ dev_warn(&dev->dev, "BAR %d: bad alignment %llx: "
"%pR\n", i, (unsigned long long)align, r);
r->flags = 0;
continue;
@@ -600,10 +584,7 @@ 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 %pR\n", i, res);
}
}
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index c54526b..a00ae3b 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -91,9 +91,9 @@ 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",
- resno, (unsigned long long)region.start,
- (unsigned long long)region.end, res->flags);
+ dev_dbg(&dev->dev, "BAR %d: moved to %pR (PCI address [%#llx-%#llx]\n",
+ resno, res, (unsigned long long)region.start,
+ (unsigned long long)region.end);
}
int pci_claim_resource(struct pci_dev *dev, int resource)
@@ -181,9 +181,8 @@ 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 %pR "
+ "(bogus alignment)\n", resno, res);
return -EINVAL;
}
@@ -199,8 +198,8 @@ 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 %pR\n",
+ resno, res);
return ret;
}
@@ -225,9 +224,8 @@ 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: %pR has bogus alignment\n",
+ i, r);
continue;
}
for (list = head; ; list = list->next) {
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