[PATCH 5/7] x86/PCI: print resources consistently with %pRt

From: Bjorn Helgaas
Date: Tue Oct 06 2009 - 17:34:48 EST


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

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
---
arch/x86/pci/acpi.c | 14 +++++++++++---
arch/x86/pci/i386.c | 12 +++++-------
2 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 2297280..4d4f1df 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -7,6 +7,7 @@
#include <asm/pci_x86.h>

struct pci_root_info {
+ struct acpi_device *bridge;
char *name;
unsigned int res_num;
struct resource *res;
@@ -107,12 +108,18 @@ setup_resource(struct acpi_resource *acpi_res, void *data)
res->child = NULL;

if (insert_resource(root, res)) {
- printk(KERN_ERR "PCI: Failed to allocate 0x%lx-0x%lx "
- "from %s for %s\n", (unsigned long) res->start,
- (unsigned long) res->end, root->name, info->name);
+ dev_err(&info->bridge->dev, "can't allocate %pRt\n", res);
} else {
info->bus->resource[info->res_num] = res;
info->res_num++;
+ if (addr.translation_offset)
+ dev_info(&info->bridge->dev, "host bridge window: %pRt "
+ "(PCI address [%#llx-%#llx])\n",
+ res, res->start - addr.translation_offset,
+ res->end - addr.translation_offset);
+ else
+ dev_info(&info->bridge->dev,
+ "host bridge window: %pRt\n", res);
}
return AE_OK;
}
@@ -124,6 +131,7 @@ get_current_resources(struct acpi_device *device, int busnum,
struct pci_root_info info;
size_t size;

+ info.bridge = device;
info.bus = bus;
info.res_num = 0;
acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_resource,
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index b22d13b..a70a85d 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -129,7 +129,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
continue;
if (!r->start ||
pci_claim_resource(dev, idx) < 0) {
- dev_info(&dev->dev, "BAR %d: can't allocate resource\n", idx);
+ dev_info(&dev->dev, "BAR %d: can't allocate %pRt\n", idx, r);
/*
* Something is wrong with the region.
* Invalidate the resource to prevent
@@ -164,12 +164,10 @@ static void __init pcibios_allocate_resources(int pass)
else
disabled = !(command & PCI_COMMAND_MEMORY);
if (pass == disabled) {
- dev_dbg(&dev->dev, "resource %#08llx-%#08llx (f=%lx, d=%d, p=%d)\n",
- (unsigned long long) r->start,
- (unsigned long long) r->end,
- r->flags, disabled, pass);
+ dev_dbg(&dev->dev, "%pRf (d=%d, p=%d)\n", r,
+ disabled, pass);
if (pci_claim_resource(dev, idx) < 0) {
- dev_info(&dev->dev, "BAR %d: can't allocate resource\n", idx);
+ dev_info(&dev->dev, "BAR %d: can't allocate %pRt\n", idx, r);
/* We'll assign a new address later */
r->end -= r->start;
r->start = 0;
@@ -182,7 +180,7 @@ static void __init pcibios_allocate_resources(int pass)
/* Turn the ROM off, leave the resource region,
* but keep it unregistered. */
u32 reg;
- dev_dbg(&dev->dev, "disabling ROM\n");
+ dev_dbg(&dev->dev, "disabling ROM %pRt\n", r);
r->flags &= ~IORESOURCE_ROM_ENABLE;
pci_read_config_dword(dev,
dev->rom_base_reg, &reg);

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