Merge tag 'pci-v3.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci into next

Pull PCI changes from Bjorn Helgaas:
 "Enumeration
    - Notify driver before and after device reset (Keith Busch)
    - Use reset notification in NVMe (Keith Busch)

  NUMA
    - Warn if we have to guess host bridge node information (Myron Stowe)
    - Work around AMD Fam15h BIOSes that fail to provide _PXM (Suravee
      Suthikulpanit)
    - Clean up and mark early_root_info_init() as deprecated (Suravee
      Suthikulpanit)

  Driver binding
    - Add "driver_override" for force specific binding (Alex Williamson)
    - Fail "new_id" addition for devices we already know about (Bandan
      Das)

  Resource management
    - Support BAR sizes up to 8GB (Nikhil Rao, Alan Cox)
    - Don't move IORESOURCE_PCI_FIXED resources (Bjorn Helgaas)
    - Mark SBx00 HPET BAR as IORESOURCE_PCI_FIXED (Bjorn Helgaas)
    - Fail safely if we can't handle BARs larger than 4GB (Bjorn Helgaas)
    - Reject BAR above 4GB if dma_addr_t is too small (Bjorn Helgaas)
    - Don't convert BAR address to resource if dma_addr_t is too small
      (Bjorn Helgaas)
    - Don't set BAR to zero if dma_addr_t is too small (Bjorn Helgaas)
    - Don't print anything while decoding is disabled (Bjorn Helgaas)
    - Don't add disabled subtractive decode bus resources (Bjorn Helgaas)
    - Add resource allocation comments (Bjorn Helgaas)
    - Restrict 64-bit prefetchable bridge windows to 64-bit resources
      (Yinghai Lu)
    - Assign i82875p_edac PCI resources before adding device (Yinghai Lu)

  PCI device hotplug
    - Remove unnecessary "dev->bus" test (Bjorn Helgaas)
    - Use PCI_EXP_SLTCAP_PSN define (Bjorn Helgaas)
    - Fix rphahp endianess issues (Laurent Dufour)
    - Acknowledge spurious "cmd completed" event (Rajat Jain)
    - Allow hotplug service drivers to operate in polling mode (Rajat Jain)
    - Fix cpqphp possible NULL dereference (Rickard Strandqvist)

  MSI
    - Replace pci_enable_msi_block() by pci_enable_msi_exact()
      (Alexander Gordeev)
    - Replace pci_enable_msix() by pci_enable_msix_exact() (Alexander Gordeev)
    - Simplify populate_msi_sysfs() (Jan Beulich)

  Virtualization
    - Add Intel Patsburg (X79) root port ACS quirk (Alex Williamson)
    - Mark RTL8110SC INTx masking as broken (Alex Williamson)

  Generic host bridge driver
    - Add generic PCI host controller driver (Will Deacon)

  Freescale i.MX6
    - Use new clock names (Lucas Stach)
    - Drop old IRQ mapping (Lucas Stach)
    - Remove optional (and unused) IRQs (Lucas Stach)
    - Add support for MSI (Lucas Stach)
    - Fix imx6_add_pcie_port() section mismatch warning (Sachin Kamat)

  Renesas R-Car
    - Add gen2 device tree support (Ben Dooks)
    - Use new OF interrupt mapping when possible (Lucas Stach)
    - Add PCIe driver (Phil Edworthy)
    - Add PCIe MSI support (Phil Edworthy)
    - Add PCIe device tree bindings (Phil Edworthy)

  Samsung Exynos
    - Remove unnecessary OOM messages (Jingoo Han)
    - Fix add_pcie_port() section mismatch warning (Sachin Kamat)

  Synopsys DesignWare
    - Make MSI ISR shared IRQ aware (Lucas Stach)

  Miscellaneous
    - Check for broken config space aliasing (Alex Williamson)
    - Update email address (Ben Hutchings)
    - Fix Broadcom CNB20LE unintended sign extension (Bjorn Helgaas)
    - Fix incorrect vgaarb conditional in WARN_ON() (Bjorn Helgaas)
    - Remove unnecessary __ref annotations (Bjorn Helgaas)
    - Add arch/x86/kernel/quirks.c to MAINTAINERS PCI file patterns
      (Bjorn Helgaas)
    - Fix use of uninitialized MPS value (Bjorn Helgaas)
    - Tidy x86/gart messages (Bjorn Helgaas)
    - Fix return value from pci_user_{read,write}_config_*() (Gavin Shan)
    - Turn pcibios_penalize_isa_irq() into a weak function (Hanjun Guo)
    - Remove unused serial device IDs (Jean Delvare)
    - Use designated initialization in PCI_VDEVICE (Mark Rustad)
    - Fix powerpc NULL dereference in pci_root_buses traversal (Mike Qiu)
    - Configure MPS on ARM (Murali Karicheri)
    - Remove unnecessary includes of <linux/init.h> (Paul Gortmaker)
    - Move Open Firmware devspec attribute to PCI common code (Sebastian Ott)
    - Use pdev->dev.groups for attribute creation on s390 (Sebastian Ott)
    - Remove pcibios_add_platform_entries() (Sebastian Ott)
    - Add new ID for Intel GPU "spurious interrupt" quirk (Thomas Jarosch)
    - Rename pci_is_bridge() to pci_has_subordinate() (Yijing Wang)
    - Add and use new pci_is_bridge() interface (Yijing Wang)
    - Make pci_bus_add_device() void (Yijing Wang)

  DMA API
    - Clarify physical/bus address distinction in docs (Bjorn Helgaas)
    - Fix typos in docs (Emilio López)
    - Update dma_pool_create ()and dma_pool_alloc() descriptions (Gioh Kim)
    - Change dma_declare_coherent_memory() CPU address to phys_addr_t
      (Bjorn Helgaas)
    - Pass GAPSPCI_DMA_BASE CPU & bus address to dma_declare_coherent_memory()
      (Bjorn Helgaas)"

* tag 'pci-v3.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (92 commits)
  MAINTAINERS: Add generic PCI host controller driver
  PCI: generic: Add generic PCI host controller driver
  PCI: imx6: Add support for MSI
  PCI: designware: Make MSI ISR shared IRQ aware
  PCI: imx6: Remove optional (and unused) IRQs
  PCI: imx6: Drop old IRQ mapping
  PCI: imx6: Use new clock names
  i82875p_edac: Assign PCI resources before adding device
  ARM/PCI: Call pcie_bus_configure_settings() to set MPS
  PCI: imx6: Fix imx6_add_pcie_port() section mismatch warning
  PCI: Make pci_bus_add_device() void
  PCI: exynos: Fix add_pcie_port() section mismatch warning
  PCI: Introduce new device binding path using pci_dev.driver_override
  PCI: rcar: Add gen2 device tree support
  PCI: cpqphp: Fix possible null pointer dereference
  PCI: rcar: Add R-Car PCIe device tree bindings
  PCI: rcar: Add MSI support for PCIe
  PCI: rcar: Add Renesas R-Car PCIe driver
  PCI: Fix return value from pci_user_{read,write}_config_*()
  PCI: exynos: Remove unnecessary OOM messages
  ...

36 files changed, 170 insertions, 245 deletions

diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h
index d01afb7..f7f680f 100644
--- a/arch/alpha/include/asm/pci.h
+++ b/arch/alpha/include/asm/pci.h
@@ -59,11 +59,6 @@ struct pci_controller {
 
 extern void pcibios_set_master(struct pci_dev *dev);
 
-extern inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
 /* IOMMU controls.  */
 
 /* The PCI address space does not equal the physical memory address space.
diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h
index 680a83e..7e95d85 100644
--- a/arch/arm/include/asm/pci.h
+++ b/arch/arm/include/asm/pci.h
@@ -31,11 +31,6 @@ static inline int pci_proc_domain(struct pci_bus *bus)
 }
 #endif /* CONFIG_PCI_DOMAINS */
 
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
 /*
  * The PCI address space does equal the physical memory address space.
  * The networking and block device layers use this boolean for bounce
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 16d43cd..17a26c1 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -545,6 +545,18 @@ void pci_common_init_dev(struct device *parent, struct hw_pci *hw)
 		 */
 		pci_bus_add_devices(bus);
 	}
+
+	list_for_each_entry(sys, &head, node) {
+		struct pci_bus *bus = sys->bus;
+
+		/* Configure PCI Express settings */
+		if (bus && !pci_has_flag(PCI_PROBE_ONLY)) {
+			struct pci_bus *child;
+
+			list_for_each_entry(child, &bus->children, node)
+				pcie_bus_configure_settings(child);
+		}
+	}
 }
 
 #ifndef CONFIG_PCI_HOST_ITE8152
diff --git a/arch/blackfin/include/asm/pci.h b/arch/blackfin/include/asm/pci.h
index 74352c4..c737909 100644
--- a/arch/blackfin/include/asm/pci.h
+++ b/arch/blackfin/include/asm/pci.h
@@ -10,9 +10,4 @@
 #define PCIBIOS_MIN_IO 0x00001000
 #define PCIBIOS_MIN_MEM 0x10000000
 
-static inline void pcibios_penalize_isa_irq(int irq)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
 #endif				/* _ASM_BFIN_PCI_H */
diff --git a/arch/cris/include/asm/pci.h b/arch/cris/include/asm/pci.h
index f666734..cc2399c 100644
--- a/arch/cris/include/asm/pci.h
+++ b/arch/cris/include/asm/pci.h
@@ -20,7 +20,6 @@ void pcibios_config_init(void);
 struct pci_bus * pcibios_scan_root(int bus);
 
 void pcibios_set_master(struct pci_dev *dev);
-void pcibios_penalize_isa_irq(int irq);
 struct irq_routing_table *pcibios_get_irq_routing_table(void);
 int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq);
 
diff --git a/arch/frv/include/asm/pci.h b/arch/frv/include/asm/pci.h
index ef03baf..2035a4d 100644
--- a/arch/frv/include/asm/pci.h
+++ b/arch/frv/include/asm/pci.h
@@ -24,8 +24,6 @@ struct pci_dev;
 
 extern void pcibios_set_master(struct pci_dev *dev);
 
-extern void pcibios_penalize_isa_irq(int irq);
-
 #ifdef CONFIG_MMU
 extern void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle);
 extern void consistent_free(void *vaddr);
diff --git a/arch/frv/mb93090-mb00/pci-irq.c b/arch/frv/mb93090-mb00/pci-irq.c
index c677b9d..1c35c93 100644
--- a/arch/frv/mb93090-mb00/pci-irq.c
+++ b/arch/frv/mb93090-mb00/pci-irq.c
@@ -55,10 +55,6 @@ void __init pcibios_fixup_irqs(void)
 	}
 }
 
-void __init pcibios_penalize_isa_irq(int irq)
-{
-}
-
 void pcibios_enable_irq(struct pci_dev *dev)
 {
 	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h
index 7d41cc0..52af5ed 100644
--- a/arch/ia64/include/asm/pci.h
+++ b/arch/ia64/include/asm/pci.h
@@ -50,12 +50,6 @@ struct pci_dev;
 extern unsigned long ia64_max_iommu_merge_mask;
 #define PCI_DMA_BUS_IS_PHYS	(ia64_max_iommu_merge_mask == ~0UL)
 
-static inline void
-pcibios_penalize_isa_irq (int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
 #include <asm-generic/pci-dma-compat.h>
 
 #ifdef CONFIG_PCI
diff --git a/arch/ia64/pci/fixup.c b/arch/ia64/pci/fixup.c
index eee069a..1fe9aa5 100644
--- a/arch/ia64/pci/fixup.c
+++ b/arch/ia64/pci/fixup.c
@@ -49,9 +49,7 @@ static void pci_fixup_video(struct pci_dev *pdev)
 		 * type BRIDGE, or CARDBUS. Host to PCI controllers use
 		 * PCI header type NORMAL.
 		 */
-		if (bridge
-		    &&((bridge->hdr_type == PCI_HEADER_TYPE_BRIDGE)
-		       ||(bridge->hdr_type == PCI_HEADER_TYPE_CARDBUS))) {
+		if (bridge && (pci_is_bridge(bridge))) {
 			pci_read_config_word(bridge, PCI_BRIDGE_CONTROL,
 						&config);
 			if (!(config & PCI_BRIDGE_CTL_VGA))
diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h
index 935f9be..3355240 100644
--- a/arch/microblaze/include/asm/pci.h
+++ b/arch/microblaze/include/asm/pci.h
@@ -44,11 +44,6 @@ struct pci_dev;
  */
 #define pcibios_assign_all_busses()	0
 
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
 #ifdef CONFIG_PCI
 extern void set_pci_dma_ops(struct dma_map_ops *dma_ops);
 extern struct dma_map_ops *get_pci_dma_ops(void);
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 70996cc..a59de1b 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -168,26 +168,6 @@ struct pci_controller *pci_find_hose_for_OF_device(struct device_node *node)
 	return NULL;
 }
 
-static ssize_t pci_show_devspec(struct device *dev,
-		struct device_attribute *attr, char *buf)
-{
-	struct pci_dev *pdev;
-	struct device_node *np;
-
-	pdev = to_pci_dev(dev);
-	np = pci_device_to_OF_node(pdev);
-	if (np == NULL || np->full_name == NULL)
-		return 0;
-	return sprintf(buf, "%s", np->full_name);
-}
-static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL);
-
-/* Add sysfs properties */
-int pcibios_add_platform_entries(struct pci_dev *pdev)
-{
-	return device_create_file(&pdev->dev, &dev_attr_devspec);
-}
-
 void pcibios_set_master(struct pci_dev *dev)
 {
 	/* No special bus mastering setup handling */
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 12d6842..974b0e3 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -73,11 +73,6 @@ extern unsigned long PCIBIOS_MIN_MEM;
 
 extern void pcibios_set_master(struct pci_dev *dev);
 
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
 #define HAVE_PCI_MMAP
 
 extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
diff --git a/arch/mn10300/include/asm/pci.h b/arch/mn10300/include/asm/pci.h
index 1663238..5f70af2 100644
--- a/arch/mn10300/include/asm/pci.h
+++ b/arch/mn10300/include/asm/pci.h
@@ -48,7 +48,6 @@ extern void unit_pci_init(void);
 #define PCIBIOS_MIN_MEM		0xB8000000
 
 void pcibios_set_master(struct pci_dev *dev);
-void pcibios_penalize_isa_irq(int irq);
 
 /* Dynamic DMA mapping stuff.
  * i386 has everything mapped statically.
diff --git a/arch/mn10300/unit-asb2305/pci-irq.c b/arch/mn10300/unit-asb2305/pci-irq.c
index 77439da..fcb28ce 100644
--- a/arch/mn10300/unit-asb2305/pci-irq.c
+++ b/arch/mn10300/unit-asb2305/pci-irq.c
@@ -40,10 +40,6 @@ void __init pcibios_fixup_irqs(void)
 	}
 }
 
-void __init pcibios_penalize_isa_irq(int irq)
-{
-}
-
 void pcibios_enable_irq(struct pci_dev *dev)
 {
 	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h
index 4651540..20df2b0 100644
--- a/arch/parisc/include/asm/pci.h
+++ b/arch/parisc/include/asm/pci.h
@@ -215,11 +215,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 }
 #endif
 
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't need to penalize isa irq's */
-}
-
 static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 {
 	return channel ? 15 : 14;
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h
index 95145a1..1b0739b 100644
--- a/arch/powerpc/include/asm/pci.h
+++ b/arch/powerpc/include/asm/pci.h
@@ -46,11 +46,6 @@ struct pci_dev;
 #define pcibios_assign_all_busses() \
 	(pci_has_flag(PCI_REASSIGN_ALL_BUS))
 
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
 #define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
 static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 {
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index d9476c1..24d342e 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -201,26 +201,6 @@ struct pci_controller* pci_find_hose_for_OF_device(struct device_node* node)
 	return NULL;
 }
 
-static ssize_t pci_show_devspec(struct device *dev,
-		struct device_attribute *attr, char *buf)
-{
-	struct pci_dev *pdev;
-	struct device_node *np;
-
-	pdev = to_pci_dev (dev);
-	np = pci_device_to_OF_node(pdev);
-	if (np == NULL || np->full_name == NULL)
-		return 0;
-	return sprintf(buf, "%s", np->full_name);
-}
-static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL);
-
-/* Add sysfs properties */
-int pcibios_add_platform_entries(struct pci_dev *pdev)
-{
-	return device_create_file(&pdev->dev, &dev_attr_devspec);
-}
-
 /*
  * Reads the interrupt pin to determine if interrupt is use by card.
  * If the interrupt is used, then gets the interrupt line from the
diff --git a/arch/powerpc/kernel/pci-hotplug.c b/arch/powerpc/kernel/pci-hotplug.c
index c1e17ae..5b78917 100644
--- a/arch/powerpc/kernel/pci-hotplug.c
+++ b/arch/powerpc/kernel/pci-hotplug.c
@@ -98,8 +98,7 @@ void pcibios_add_pci_devices(struct pci_bus * bus)
 		max = bus->busn_res.start;
 		for (pass = 0; pass < 2; pass++) {
 			list_for_each_entry(dev, &bus->devices, bus_list) {
-				if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
-				    dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
+				if (pci_is_bridge(dev))
 					max = pci_scan_bridge(bus, dev,
 							      max, pass);
 			}
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index 83c26d8..059e244 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -362,8 +362,7 @@ static void __of_scan_bus(struct device_node *node, struct pci_bus *bus,
 
 	/* Now scan child busses */
 	list_for_each_entry(dev, &bus->devices, bus_list) {
-		if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
-		    dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) {
+		if (pci_is_bridge(dev)) {
 			of_scan_pci_bridge(dev);
 		}
 	}
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 2583466..79b5f07 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -120,6 +120,8 @@ static inline bool zdev_enabled(struct zpci_dev *zdev)
 	return (zdev->fh & (1UL << 31)) ? true : false;
 }
 
+extern const struct attribute_group *zpci_attr_groups[];
+
 /* -----------------------------------------------------------------------------
   Prototypes
 ----------------------------------------------------------------------------- */
@@ -166,10 +168,6 @@ static inline void zpci_exit_slot(struct zpci_dev *zdev) {}
 struct zpci_dev *get_zdev(struct pci_dev *);
 struct zpci_dev *get_zdev_by_fid(u32);
 
-/* sysfs */
-int zpci_sysfs_add_device(struct device *);
-void zpci_sysfs_remove_device(struct device *);
-
 /* DMA */
 int zpci_dma_init(void);
 void zpci_dma_exit(void);
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 1df1d29..bdf0257 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -530,11 +530,6 @@ static void zpci_unmap_resources(struct zpci_dev *zdev)
 	}
 }
 
-int pcibios_add_platform_entries(struct pci_dev *pdev)
-{
-	return zpci_sysfs_add_device(&pdev->dev);
-}
-
 static int __init zpci_irq_init(void)
 {
 	int rc;
@@ -671,6 +666,7 @@ int pcibios_add_device(struct pci_dev *pdev)
 	int i;
 
 	zdev->pdev = pdev;
+	pdev->dev.groups = zpci_attr_groups;
 	zpci_map_resources(zdev);
 
 	for (i = 0; i < PCI_BAR_COUNT; i++) {
diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c
index ab4a913..b56a395 100644
--- a/arch/s390/pci/pci_sysfs.c
+++ b/arch/s390/pci/pci_sysfs.c
@@ -72,36 +72,18 @@ static ssize_t store_recover(struct device *dev, struct device_attribute *attr,
 }
 static DEVICE_ATTR(recover, S_IWUSR, NULL, store_recover);
 
-static struct device_attribute *zpci_dev_attrs[] = {
-	&dev_attr_function_id,
-	&dev_attr_function_handle,
-	&dev_attr_pchid,
-	&dev_attr_pfgid,
-	&dev_attr_recover,
+static struct attribute *zpci_dev_attrs[] = {
+	&dev_attr_function_id.attr,
+	&dev_attr_function_handle.attr,
+	&dev_attr_pchid.attr,
+	&dev_attr_pfgid.attr,
+	&dev_attr_recover.attr,
+	NULL,
+};
+static struct attribute_group zpci_attr_group = {
+	.attrs = zpci_dev_attrs,
+};
+const struct attribute_group *zpci_attr_groups[] = {
+	&zpci_attr_group,
 	NULL,
 };
-
-int zpci_sysfs_add_device(struct device *dev)
-{
-	int i, rc = 0;
-
-	for (i = 0; zpci_dev_attrs[i]; i++) {
-		rc = device_create_file(dev, zpci_dev_attrs[i]);
-		if (rc)
-			goto error;
-	}
-	return 0;
-
-error:
-	while (--i >= 0)
-		device_remove_file(dev, zpci_dev_attrs[i]);
-	return rc;
-}
-
-void zpci_sysfs_remove_device(struct device *dev)
-{
-	int i;
-
-	for (i = 0; zpci_dev_attrs[i]; i++)
-		device_remove_file(dev, zpci_dev_attrs[i]);
-}
diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c
index d6cde70..1d1c5a2 100644
--- a/arch/sh/drivers/pci/fixups-dreamcast.c
+++ b/arch/sh/drivers/pci/fixups-dreamcast.c
@@ -31,6 +31,8 @@
 static void gapspci_fixup_resources(struct pci_dev *dev)
 {
 	struct pci_channel *p = dev->sysdata;
+	struct resource res;
+	struct pci_bus_region region;
 
 	printk(KERN_NOTICE "PCI: Fixing up device %s\n", pci_name(dev));
 
@@ -50,11 +52,21 @@ static void gapspci_fixup_resources(struct pci_dev *dev)
 
 		/*
 		 * Redirect dma memory allocations to special memory window.
+		 *
+		 * If this GAPSPCI region were mapped by a BAR, the CPU
+		 * phys_addr_t would be pci_resource_start(), and the bus
+		 * address would be pci_bus_address(pci_resource_start()).
+		 * But apparently there's no BAR mapping it, so we just
+		 * "know" its CPU address is GAPSPCI_DMA_BASE.
 		 */
+		res.start = GAPSPCI_DMA_BASE;
+		res.end = GAPSPCI_DMA_BASE + GAPSPCI_DMA_SIZE - 1;
+		res.flags = IORESOURCE_MEM;
+		pcibios_resource_to_bus(dev->bus, &region, &res);
 		BUG_ON(!dma_declare_coherent_memory(&dev->dev,
-						GAPSPCI_DMA_BASE,
-						GAPSPCI_DMA_BASE,
-						GAPSPCI_DMA_SIZE,
+						res.start,
+						region.start,
+						resource_size(&res),
 						DMA_MEMORY_MAP |
 						DMA_MEMORY_EXCLUSIVE));
 		break;
diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h
index bff96c2..5b45115 100644
--- a/arch/sh/include/asm/pci.h
+++ b/arch/sh/include/asm/pci.h
@@ -70,11 +70,6 @@ extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
 	enum pci_mmap_state mmap_state, int write_combine);
 extern void pcibios_set_master(struct pci_dev *dev);
 
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
 /* Dynamic DMA mapping stuff.
  * SuperH has everything mapped statically like x86.
  */
diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h
index dc50329..53e9b49 100644
--- a/arch/sparc/include/asm/pci_32.h
+++ b/arch/sparc/include/asm/pci_32.h
@@ -16,11 +16,6 @@
 
 #define PCI_IRQ_NONE		0xffffffff
 
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
 /* Dynamic DMA mapping stuff.
  */
 #define PCI_DMA_BUS_IS_PHYS	(0)
diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h
index 1633b71..c6c7396 100644
--- a/arch/sparc/include/asm/pci_64.h
+++ b/arch/sparc/include/asm/pci_64.h
@@ -16,11 +16,6 @@
 
 #define PCI_IRQ_NONE		0xffffffff
 
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
 /* The PCI address space does not equal the physical memory
  * address space.  The networking and block device layers use
  * this boolean for bounce buffer decisions.
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 1555bbc..857ad77 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -543,8 +543,7 @@ static void pci_of_scan_bus(struct pci_pbm_info *pbm,
 			printk("PCI: dev header type: %x\n",
 			       dev->hdr_type);
 
-		if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
-		    dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
+		if (pci_is_bridge(dev))
 			of_scan_pci_bridge(pbm, child, dev);
 	}
 }
diff --git a/arch/unicore32/include/asm/pci.h b/arch/unicore32/include/asm/pci.h
index f5e108f4..654407e 100644
--- a/arch/unicore32/include/asm/pci.h
+++ b/arch/unicore32/include/asm/pci.h
@@ -18,11 +18,6 @@
 #include <asm-generic/pci.h>
 #include <mach/hardware.h> /* for PCIBIOS_MIN_* */
 
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
 #ifdef CONFIG_PCI
 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 					enum pci_dma_burst_strategy *strat,
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 96ae4f4..0892ea0 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -68,7 +68,6 @@ void pcibios_config_init(void);
 void pcibios_scan_root(int bus);
 
 void pcibios_set_master(struct pci_dev *dev);
-void pcibios_penalize_isa_irq(int irq, int active);
 struct irq_routing_table *pcibios_get_irq_routing_table(void);
 int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq);
 
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index 9fa8aa0..76164e1 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -10,6 +10,8 @@
  *
  * Copyright 2002 Andi Kleen, SuSE Labs.
  */
+#define pr_fmt(fmt) "AGP: " fmt
+
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
@@ -75,14 +77,13 @@ static u32 __init allocate_aperture(void)
 	addr = memblock_find_in_range(GART_MIN_ADDR, GART_MAX_ADDR,
 				      aper_size, aper_size);
 	if (!addr) {
-		printk(KERN_ERR
-			"Cannot allocate aperture memory hole (%lx,%uK)\n",
-				addr, aper_size>>10);
+		pr_err("Cannot allocate aperture memory hole [mem %#010lx-%#010lx] (%uKB)\n",
+		       addr, addr + aper_size - 1, aper_size >> 10);
 		return 0;
 	}
 	memblock_reserve(addr, aper_size);
-	printk(KERN_INFO "Mapping aperture over %d KB of RAM @ %lx\n",
-			aper_size >> 10, addr);
+	pr_info("Mapping aperture over RAM [mem %#010lx-%#010lx] (%uKB)\n",
+		addr, addr + aper_size - 1, aper_size >> 10);
 	register_nosave_region(addr >> PAGE_SHIFT,
 			       (addr+aper_size) >> PAGE_SHIFT);
 
@@ -126,10 +127,11 @@ static u32 __init read_agp(int bus, int slot, int func, int cap, u32 *order)
 	u64 aper;
 	u32 old_order;
 
-	printk(KERN_INFO "AGP bridge at %02x:%02x:%02x\n", bus, slot, func);
+	pr_info("pci 0000:%02x:%02x:%02x: AGP bridge\n", bus, slot, func);
 	apsizereg = read_pci_config_16(bus, slot, func, cap + 0x14);
 	if (apsizereg == 0xffffffff) {
-		printk(KERN_ERR "APSIZE in AGP bridge unreadable\n");
+		pr_err("pci 0000:%02x:%02x.%d: APSIZE unreadable\n",
+		       bus, slot, func);
 		return 0;
 	}
 
@@ -153,16 +155,18 @@ static u32 __init read_agp(int bus, int slot, int func, int cap, u32 *order)
 	 * On some sick chips, APSIZE is 0. It means it wants 4G
 	 * so let double check that order, and lets trust AMD NB settings:
 	 */
-	printk(KERN_INFO "Aperture from AGP @ %Lx old size %u MB\n",
-			aper, 32 << old_order);
+	pr_info("pci 0000:%02x:%02x.%d: AGP aperture [bus addr %#010Lx-%#010Lx] (old size %uMB)\n",
+		bus, slot, func, aper, aper + (32ULL << (old_order + 20)) - 1,
+		32 << old_order);
 	if (aper + (32ULL<<(20 + *order)) > 0x100000000ULL) {
-		printk(KERN_INFO "Aperture size %u MB (APSIZE %x) is not right, using settings from NB\n",
-				32 << *order, apsizereg);
+		pr_info("pci 0000:%02x:%02x.%d: AGP aperture size %uMB (APSIZE %#x) is not right, using settings from NB\n",
+			bus, slot, func, 32 << *order, apsizereg);
 		*order = old_order;
 	}
 
-	printk(KERN_INFO "Aperture from AGP @ %Lx size %u MB (APSIZE %x)\n",
-			aper, 32 << *order, apsizereg);
+	pr_info("pci 0000:%02x:%02x.%d: AGP aperture [bus addr %#010Lx-%#010Lx] (%uMB, APSIZE %#x)\n",
+		bus, slot, func, aper, aper + (32ULL << (*order + 20)) - 1,
+		32 << *order, apsizereg);
 
 	if (!aperture_valid(aper, (32*1024*1024) << *order, 32<<20))
 		return 0;
@@ -218,7 +222,7 @@ static u32 __init search_agp_bridge(u32 *order, int *valid_agp)
 			}
 		}
 	}
-	printk(KERN_INFO "No AGP bridge found\n");
+	pr_info("No AGP bridge found\n");
 
 	return 0;
 }
@@ -310,7 +314,8 @@ void __init early_gart_iommu_check(void)
 		if (e820_any_mapped(aper_base, aper_base + aper_size,
 				    E820_RAM)) {
 			/* reserve it, so we can reuse it in second kernel */
-			printk(KERN_INFO "update e820 for GART\n");
+			pr_info("e820: reserve [mem %#010Lx-%#010Lx] for GART\n",
+				aper_base, aper_base + aper_size - 1);
 			e820_add_region(aper_base, aper_size, E820_RESERVED);
 			update_e820();
 		}
@@ -354,7 +359,7 @@ int __init gart_iommu_hole_init(void)
 	    !early_pci_allowed())
 		return -ENODEV;
 
-	printk(KERN_INFO  "Checking aperture...\n");
+	pr_info("Checking aperture...\n");
 
 	if (!fallback_aper_force)
 		agp_aper_base = search_agp_bridge(&agp_aper_order, &valid_agp);
@@ -395,8 +400,9 @@ int __init gart_iommu_hole_init(void)
 			aper_base = read_pci_config(bus, slot, 3, AMD64_GARTAPERTUREBASE) & 0x7fff;
 			aper_base <<= 25;
 
-			printk(KERN_INFO "Node %d: aperture @ %Lx size %u MB\n",
-					node, aper_base, aper_size >> 20);
+			pr_info("Node %d: aperture [bus addr %#010Lx-%#010Lx] (%uMB)\n",
+				node, aper_base, aper_base + aper_size - 1,
+				aper_size >> 20);
 			node++;
 
 			if (!aperture_valid(aper_base, aper_size, 64<<20)) {
@@ -407,9 +413,9 @@ int __init gart_iommu_hole_init(void)
 					if (!no_iommu &&
 					    max_pfn > MAX_DMA32_PFN &&
 					    !printed_gart_size_msg) {
-						printk(KERN_ERR "you are using iommu with agp, but GART size is less than 64M\n");
-						printk(KERN_ERR "please increase GART size in your BIOS setup\n");
-						printk(KERN_ERR "if BIOS doesn't have that option, contact your HW vendor!\n");
+						pr_err("you are using iommu with agp, but GART size is less than 64MB\n");
+						pr_err("please increase GART size in your BIOS setup\n");
+						pr_err("if BIOS doesn't have that option, contact your HW vendor!\n");
 						printed_gart_size_msg = 1;
 					}
 				} else {
@@ -446,13 +452,10 @@ out:
 		   force_iommu ||
 		   valid_agp ||
 		   fallback_aper_force) {
-		printk(KERN_INFO
-			"Your BIOS doesn't leave a aperture memory hole\n");
-		printk(KERN_INFO
-			"Please enable the IOMMU option in the BIOS setup\n");
-		printk(KERN_INFO
-			"This costs you %d MB of RAM\n",
-				32 << fallback_aper_order);
+		pr_info("Your BIOS doesn't leave a aperture memory hole\n");
+		pr_info("Please enable the IOMMU option in the BIOS setup\n");
+		pr_info("This costs you %dMB of RAM\n",
+			32 << fallback_aper_order);
 
 		aper_order = fallback_aper_order;
 		aper_alloc = allocate_aperture();
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 01edac6..5075371 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -489,8 +489,12 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
 	}
 
 	node = acpi_get_node(device->handle);
-	if (node == NUMA_NO_NODE)
+	if (node == NUMA_NO_NODE) {
 		node = x86_pci_root_bus_node(busnum);
+		if (node != 0 && node != NUMA_NO_NODE)
+			dev_info(&device->dev, FW_BUG "no _PXM; falling back to node %d from hardware (may be inconsistent with ACPI node numbers)\n",
+				node);
+	}
 
 	if (node != NUMA_NO_NODE && !node_online(node))
 		node = NUMA_NO_NODE;
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index e88f4c5..c20d2cc 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -11,27 +11,33 @@
 
 #include "bus_numa.h"
 
-/*
- * This discovers the pcibus <-> node mapping on AMD K8.
- * also get peer root bus resource for io,mmio
- */
+#define AMD_NB_F0_NODE_ID			0x60
+#define AMD_NB_F0_UNIT_ID			0x64
+#define AMD_NB_F1_CONFIG_MAP_REG		0xe0
+
+#define RANGE_NUM				16
+#define AMD_NB_F1_CONFIG_MAP_RANGES		4
 
-struct pci_hostbridge_probe {
+struct amd_hostbridge {
 	u32 bus;
 	u32 slot;
-	u32 vendor;
 	u32 device;
 };
 
-static struct pci_hostbridge_probe pci_probes[] __initdata = {
-	{ 0, 0x18, PCI_VENDOR_ID_AMD, 0x1100 },
-	{ 0, 0x18, PCI_VENDOR_ID_AMD, 0x1200 },
-	{ 0xff, 0, PCI_VENDOR_ID_AMD, 0x1200 },
-	{ 0, 0x18, PCI_VENDOR_ID_AMD, 0x1300 },
+/*
+ * IMPORTANT NOTE:
+ * hb_probes[] and early_root_info_init() is in maintenance mode.
+ * It only supports K8, Fam10h, Fam11h, and Fam15h_00h-0fh .
+ * Future processor will rely on information in ACPI.
+ */
+static struct amd_hostbridge hb_probes[] __initdata = {
+	{ 0, 0x18, 0x1100 }, /* K8 */
+	{ 0, 0x18, 0x1200 }, /* Family10h */
+	{ 0xff, 0, 0x1200 }, /* Family10h */
+	{ 0, 0x18, 0x1300 }, /* Family11h */
+	{ 0, 0x18, 0x1600 }, /* Family15h */
 };
 
-#define RANGE_NUM 16
-
 static struct pci_root_info __init *find_pci_root_info(int node, int link)
 {
 	struct pci_root_info *info;
@@ -45,12 +51,12 @@ static struct pci_root_info __init *find_pci_root_info(int node, int link)
 }
 
 /**
- * early_fill_mp_bus_to_node()
+ * early_root_info_init()
  * called before pcibios_scan_root and pci_scan_bus
- * fills the mp_bus_to_cpumask array based according to the LDT Bus Number
- * Registers found in the K8 northbridge
+ * fills the mp_bus_to_cpumask array based according
+ * to the LDT Bus Number Registers found in the northbridge.
  */
-static int __init early_fill_mp_bus_info(void)
+static int __init early_root_info_init(void)
 {
 	int i;
 	unsigned bus;
@@ -75,19 +81,21 @@ static int __init early_fill_mp_bus_info(void)
 		return -1;
 
 	found = false;
-	for (i = 0; i < ARRAY_SIZE(pci_probes); i++) {
+	for (i = 0; i < ARRAY_SIZE(hb_probes); i++) {
 		u32 id;
 		u16 device;
 		u16 vendor;
 
-		bus = pci_probes[i].bus;
-		slot = pci_probes[i].slot;
+		bus = hb_probes[i].bus;
+		slot = hb_probes[i].slot;
 		id = read_pci_config(bus, slot, 0, PCI_VENDOR_ID);
-
 		vendor = id & 0xffff;
 		device = (id>>16) & 0xffff;
-		if (pci_probes[i].vendor == vendor &&
-		    pci_probes[i].device == device) {
+
+		if (vendor != PCI_VENDOR_ID_AMD)
+			continue;
+
+		if (hb_probes[i].device == device) {
 			found = true;
 			break;
 		}
@@ -96,10 +104,16 @@ static int __init early_fill_mp_bus_info(void)
 	if (!found)
 		return 0;
 
-	for (i = 0; i < 4; i++) {
+	/*
+	 * We should learn topology and routing information from _PXM and
+	 * _CRS methods in the ACPI namespace.  We extract node numbers
+	 * here to work around BIOSes that don't supply _PXM.
+	 */
+	for (i = 0; i < AMD_NB_F1_CONFIG_MAP_RANGES; i++) {
 		int min_bus;
 		int max_bus;
-		reg = read_pci_config(bus, slot, 1, 0xe0 + (i << 2));
+		reg = read_pci_config(bus, slot, 1,
+				AMD_NB_F1_CONFIG_MAP_REG + (i << 2));
 
 		/* Check if that register is enabled for bus range */
 		if ((reg & 7) != 3)
@@ -113,10 +127,21 @@ static int __init early_fill_mp_bus_info(void)
 		info = alloc_pci_root_info(min_bus, max_bus, node, link);
 	}
 
+	/*
+	 * The following code extracts routing information for use on old
+	 * systems where Linux doesn't automatically use host bridge _CRS
+	 * methods (or when the user specifies "pci=nocrs").
+	 *
+	 * We only do this through Fam11h, because _CRS should be enough on
+	 * newer systems.
+	 */
+	if (boot_cpu_data.x86 > 0x11)
+		return 0;
+
 	/* get the default node and link for left over res */
-	reg = read_pci_config(bus, slot, 0, 0x60);
+	reg = read_pci_config(bus, slot, 0, AMD_NB_F0_NODE_ID);
 	def_node = (reg >> 8) & 0x07;
-	reg = read_pci_config(bus, slot, 0, 0x64);
+	reg = read_pci_config(bus, slot, 0, AMD_NB_F0_UNIT_ID);
 	def_link = (reg >> 8) & 0x03;
 
 	memset(range, 0, sizeof(range));
@@ -363,7 +388,7 @@ static int __init pci_io_ecs_init(void)
 	int cpu;
 
 	/* assume all cpus from fam10h have IO ECS */
-        if (boot_cpu_data.x86 < 0x10)
+	if (boot_cpu_data.x86 < 0x10)
 		return 0;
 
 	/* Try the PCI method first. */
@@ -387,7 +412,7 @@ static int __init amd_postcore_init(void)
 	if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
 		return 0;
 
-	early_fill_mp_bus_info();
+	early_root_info_init();
 	pci_io_ecs_init();
 
 	return 0;
diff --git a/arch/x86/pci/broadcom_bus.c b/arch/x86/pci/broadcom_bus.c
index 614392c..bb461cf 100644
--- a/arch/x86/pci/broadcom_bus.c
+++ b/arch/x86/pci/broadcom_bus.c
@@ -60,8 +60,8 @@ static void __init cnb20le_res(u8 bus, u8 slot, u8 func)
 	word1 = read_pci_config_16(bus, slot, func, 0xc4);
 	word2 = read_pci_config_16(bus, slot, func, 0xc6);
 	if (word1 != word2) {
-		res.start = (word1 << 16) | 0x0000;
-		res.end   = (word2 << 16) | 0xffff;
+		res.start = ((resource_size_t) word1 << 16) | 0x0000;
+		res.end   = ((resource_size_t) word2 << 16) | 0xffff;
 		res.flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
 		update_res(info, res.start, res.end, res.flags, 0);
 	}
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 94ae9ae..b5e6026 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -6,6 +6,7 @@
 #include <linux/dmi.h>
 #include <linux/pci.h>
 #include <linux/vgaarb.h>
+#include <asm/hpet.h>
 #include <asm/pci_x86.h>
 
 static void pci_fixup_i450nx(struct pci_dev *d)
@@ -337,9 +338,7 @@ static void pci_fixup_video(struct pci_dev *pdev)
 		 * type BRIDGE, or CARDBUS. Host to PCI controllers use
 		 * PCI header type NORMAL.
 		 */
-		if (bridge
-		    && ((bridge->hdr_type == PCI_HEADER_TYPE_BRIDGE)
-		       || (bridge->hdr_type == PCI_HEADER_TYPE_CARDBUS))) {
+		if (bridge && (pci_is_bridge(bridge))) {
 			pci_read_config_word(bridge, PCI_BRIDGE_CONTROL,
 						&config);
 			if (!(config & PCI_BRIDGE_CTL_VGA))
@@ -526,6 +525,19 @@ static void sb600_disable_hpet_bar(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATI, 0x4385, sb600_disable_hpet_bar);
 
+#ifdef CONFIG_HPET_TIMER
+static void sb600_hpet_quirk(struct pci_dev *dev)
+{
+	struct resource *r = &dev->resource[1];
+
+	if (r->flags & IORESOURCE_MEM && r->start == hpet_address) {
+		r->flags |= IORESOURCE_PCI_FIXED;
+		dev_info(&dev->dev, "reg 0x14 contains HPET; making it immovable\n");
+	}
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, 0x4385, sb600_hpet_quirk);
+#endif
+
 /*
  * Twinhead H12Y needs us to block out a region otherwise we map devices
  * there and any access kills the box.
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index db6b1ab..a19ed92 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -271,11 +271,16 @@ static void pcibios_allocate_dev_resources(struct pci_dev *dev, int pass)
 					"BAR %d: reserving %pr (d=%d, p=%d)\n",
 					idx, r, disabled, pass);
 				if (pci_claim_resource(dev, idx) < 0) {
-					/* We'll assign a new address later */
-					pcibios_save_fw_addr(dev,
-							idx, r->start);
-					r->end -= r->start;
-					r->start = 0;
+					if (r->flags & IORESOURCE_PCI_FIXED) {
+						dev_info(&dev->dev, "BAR %d %pR is immovable\n",
+							 idx, r);
+					} else {
+						/* We'll assign a new address later */
+						pcibios_save_fw_addr(dev,
+								idx, r->start);
+						r->end -= r->start;
+						r->start = 0;
+					}
 				}
 			}
 		}
@@ -356,6 +361,12 @@ static int __init pcibios_assign_resources(void)
 	return 0;
 }
 
+/**
+ * called in fs_initcall (one below subsys_initcall),
+ * give a chance for motherboard reserve resources
+ */
+fs_initcall(pcibios_assign_resources);
+
 void pcibios_resource_survey_bus(struct pci_bus *bus)
 {
 	dev_printk(KERN_DEBUG, &bus->dev, "Allocating resources\n");
@@ -392,12 +403,6 @@ void __init pcibios_resource_survey(void)
 	ioapic_insert_resources();
 }
 
-/**
- * called in fs_initcall (one below subsys_initcall),
- * give a chance for motherboard reserve resources
- */
-fs_initcall(pcibios_assign_resources);
-
 static const struct vm_operations_struct pci_mmap_ops = {
 	.access = generic_access_phys,
 };
diff --git a/arch/xtensa/include/asm/pci.h b/arch/xtensa/include/asm/pci.h
index 614be03..5d52dc4 100644
--- a/arch/xtensa/include/asm/pci.h
+++ b/arch/xtensa/include/asm/pci.h
@@ -22,11 +22,6 @@
 
 extern struct pci_controller* pcibios_alloc_controller(void);
 
-static inline void pcibios_penalize_isa_irq(int irq)
-{
-	/* We don't do dynamic PCI IRQ allocation */
-}
-
 /* Assume some values. (We should revise them, if necessary) */
 
 #define PCIBIOS_MIN_IO		0x2000