47 files changed, 1024 insertions, 679 deletions

diff --git a/Documentation/MSI-HOWTO.txt b/Documentation/MSI-HOWTO.txt
index a51f693c1541..256defd7e174 100644
--- a/Documentation/MSI-HOWTO.txt
+++ b/Documentation/MSI-HOWTO.txt
@@ -236,10 +236,8 @@ software system can set different pages for controlling accesses to the
 MSI-X structure. The implementation of MSI support requires the PCI
 subsystem, not a device driver, to maintain full control of the MSI-X
 table/MSI-X PBA (Pending Bit Array) and MMIO address space of the MSI-X
-table/MSI-X PBA.  A device driver is prohibited from requesting the MMIO
-address space of the MSI-X table/MSI-X PBA. Otherwise, the PCI subsystem
-will fail enabling MSI-X on its hardware device when it calls the function
-pci_enable_msix().
+table/MSI-X PBA.  A device driver should not access the MMIO address
+space of the MSI-X table/MSI-X PBA.
 
 5.3.2 API pci_enable_msix
 
diff --git a/Documentation/PCI/pci.txt b/Documentation/PCI/pci.txt
index 8d4dc6250c58..fd4907a2968c 100644
--- a/Documentation/PCI/pci.txt
+++ b/Documentation/PCI/pci.txt
@@ -163,6 +163,10 @@ need pass only as many optional fields as necessary:
         o class and classmask fields default to 0
         o driver_data defaults to 0UL.
 
+Note that driver_data must match the value used by any of the pci_device_id
+entries defined in the driver. This makes the driver_data field mandatory
+if all the pci_device_id entries have a non-zero driver_data value.
+
 Once added, the driver probe routine will be invoked for any unclaimed
 PCI devices listed in its (newly updated) pci_ids list.
 
diff --git a/Documentation/PCI/pcieaer-howto.txt b/Documentation/PCI/pcieaer-howto.txt
index 16c251230c82..ddeb14beacc8 100644
--- a/Documentation/PCI/pcieaer-howto.txt
+++ b/Documentation/PCI/pcieaer-howto.txt
@@ -203,22 +203,17 @@ to mmio_enabled.
 
 3.3 helper functions
 
-3.3.1 int pci_find_aer_capability(struct pci_dev *dev);
-pci_find_aer_capability locates the PCI Express AER capability
-in the device configuration space. If the device doesn't support
-PCI-Express AER, the function returns 0.
-
-3.3.2 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
+3.3.1 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
 pci_enable_pcie_error_reporting enables the device to send error
 messages to root port when an error is detected. Note that devices
 don't enable the error reporting by default, so device drivers need
 call this function to enable it.
 
-3.3.3 int pci_disable_pcie_error_reporting(struct pci_dev *dev);
+3.3.2 int pci_disable_pcie_error_reporting(struct pci_dev *dev);
 pci_disable_pcie_error_reporting disables the device to send error
 messages to root port when an error is detected.
 
-3.3.4 int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
+3.3.3 int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
 pci_cleanup_aer_uncorrect_error_status cleanups the uncorrectable
 error status register.
 
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 0f1544f67400..53ba7c7d82b3 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -101,6 +101,7 @@ parameter is applicable:
         X86-64  X86-64 architecture is enabled.
                         More X86-64 boot options can be found in
                         Documentation/x86_64/boot-options.txt .
+        X86     Either 32bit or 64bit x86 (same as X86-32+X86-64)
 
 In addition, the following text indicates that the option:
 
@@ -1588,7 +1589,7 @@ and is between 256 and 4096 characters. It is defined in the file
                         See also Documentation/paride.txt.
 
         pci=option[,option...]  [PCI] various PCI subsystem options:
-                off             [X86-32] don't probe for the PCI bus
+                off             [X86] don't probe for the PCI bus
                 bios            [X86-32] force use of PCI BIOS, don't access
                                 the hardware directly. Use this if your machine
                                 has a non-standard PCI host bridge.
@@ -1596,9 +1597,9 @@ and is between 256 and 4096 characters. It is defined in the file
                                 hardware access methods are allowed. Use this
                                 if you experience crashes upon bootup and you
                                 suspect they are caused by the BIOS.
-                conf1           [X86-32] Force use of PCI Configuration
+                conf1           [X86] Force use of PCI Configuration
                                 Mechanism 1.
-                conf2           [X86-32] Force use of PCI Configuration
+                conf2           [X86] Force use of PCI Configuration
                                 Mechanism 2.
                 noaer           [PCIE] If the PCIEAER kernel config parameter is
                                 enabled, this kernel boot option can be used to
@@ -1618,37 +1619,37 @@ and is between 256 and 4096 characters. It is defined in the file
                                 this option if the kernel is unable to allocate
                                 IRQs or discover secondary PCI buses on your
                                 motherboard.
-                rom             [X86-32] Assign address space to expansion ROMs.
+                rom             [X86] Assign address space to expansion ROMs.
                                 Use with caution as certain devices share
                                 address decoders between ROMs and other
                                 resources.
-                norom           [X86-32,X86_64] Do not assign address space to
+                norom           [X86] Do not assign address space to
                                 expansion ROMs that do not already have
                                 BIOS assigned address ranges.
-                irqmask=0xMMMM  [X86-32] Set a bit mask of IRQs allowed to be
+                irqmask=0xMMMM  [X86] Set a bit mask of IRQs allowed to be
                                 assigned automatically to PCI devices. You can
                                 make the kernel exclude IRQs of your ISA cards
                                 this way.
-                pirqaddr=0xAAAAA        [X86-32] Specify the physical address
+                pirqaddr=0xAAAAA        [X86] Specify the physical address
                                 of the PIRQ table (normally generated
                                 by the BIOS) if it is outside the
                                 F0000h-100000h range.
-                lastbus=N       [X86-32] Scan all buses thru bus #N. Can be
+                lastbus=N       [X86] Scan all buses thru bus #N. Can be
                                 useful if the kernel is unable to find your
                                 secondary buses and you want to tell it
                                 explicitly which ones they are.
-                assign-busses   [X86-32] Always assign all PCI bus
+                assign-busses   [X86] Always assign all PCI bus
                                 numbers ourselves, overriding
                                 whatever the firmware may have done.
-                usepirqmask     [X86-32] Honor the possible IRQ mask stored
+                usepirqmask     [X86] Honor the possible IRQ mask stored
                                 in the BIOS $PIR table. This is needed on
                                 some systems with broken BIOSes, notably
                                 some HP Pavilion N5400 and Omnibook XE3
                                 notebooks. This will have no effect if ACPI
                                 IRQ routing is enabled.
-                noacpi          [X86-32] Do not use ACPI for IRQ routing
+                noacpi          [X86] Do not use ACPI for IRQ routing
                                 or for PCI scanning.
-                use_crs         [X86-32] Use _CRS for PCI resource
+                use_crs         [X86] Use _CRS for PCI resource
                                 allocation.
                 routeirq        Do IRQ routing for all PCI devices.
                                 This is normally done in pci_enable_device(),
@@ -1677,6 +1678,12 @@ and is between 256 and 4096 characters. It is defined in the file
                                 reserved for the CardBus bridge's memory
                                 window. The default value is 64 megabytes.
 
+        pcie_aspm=      [PCIE] Forcibly enable or disable PCIe Active State Power
+                        Management.
+                off     Disable ASPM.
+                force   Enable ASPM even on devices that claim not to support it.
+                        WARNING: Forcing ASPM on may cause system lockups.
+
         pcmv=           [HW,PCMCIA] BadgePAD 4
 
         pd.             [PARIDE]
diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h
index 0149097b736d..ce342fb74246 100644
--- a/arch/ia64/include/asm/pci.h
+++ b/arch/ia64/include/asm/pci.h
@@ -95,16 +95,8 @@ extern int pci_mmap_page_range (struct pci_dev *dev, struct vm_area_struct *vma,
                                 enum pci_mmap_state mmap_state, int write_combine);
 #define HAVE_PCI_LEGACY
 extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
-                                      struct vm_area_struct *vma);
-extern ssize_t pci_read_legacy_io(struct kobject *kobj,
-                                  struct bin_attribute *bin_attr,
-                                  char *buf, loff_t off, size_t count);
-extern ssize_t pci_write_legacy_io(struct kobject *kobj,
-                                   struct bin_attribute *bin_attr,
-                                   char *buf, loff_t off, size_t count);
-extern int pci_mmap_legacy_mem(struct kobject *kobj,
-                               struct bin_attribute *attr,
-                               struct vm_area_struct *vma);
+                                      struct vm_area_struct *vma,
+                                      enum pci_mmap_state mmap_state);
 
 #define pci_get_legacy_mem platform_pci_get_legacy_mem
 #define pci_legacy_read platform_pci_legacy_read
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 7545037a8625..211fcfd115f9 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -614,12 +614,17 @@ char *ia64_pci_get_legacy_mem(struct pci_bus *bus)
  * vector to get the base address.
  */
 int
-pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma)
+pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma,
+                           enum pci_mmap_state mmap_state)
 {
         unsigned long size = vma->vm_end - vma->vm_start;
         pgprot_t prot;
         char *addr;
 
+        /* We only support mmap'ing of legacy memory space */
+        if (mmap_state != pci_mmap_mem)
+                return -ENOSYS;
+
         /*
          * Avoid attribute aliasing.  See Documentation/ia64/aliasing.txt
          * for more details.
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index ae2ea803a0f2..9047af7baa69 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -74,6 +74,13 @@ struct pci_controller {
         unsigned long pci_io_size;
 #endif
 
+        /* Some machines have a special region to forward the ISA
+         * "memory" cycles such as VGA memory regions. Left to 0
+         * if unsupported
+         */
+        resource_size_t isa_mem_phys;
+        resource_size_t isa_mem_size;
+
         struct pci_ops *ops;
         unsigned int __iomem *cfg_addr;
         void __iomem *cfg_data;
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h
index 0e52c7828ea4..39d547fde956 100644
--- a/arch/powerpc/include/asm/pci.h
+++ b/arch/powerpc/include/asm/pci.h
@@ -123,6 +123,16 @@ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma,
 /* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */
 #define HAVE_PCI_MMAP   1
 
+extern int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val,
+                           size_t count);
+extern int pci_legacy_write(struct pci_bus *bus, loff_t port, u32 val,
+                           size_t count);
+extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
+                                      struct vm_area_struct *vma,
+                                      enum pci_mmap_state mmap_state);
+
+#define HAVE_PCI_LEGACY 1
+
 #if defined(CONFIG_PPC64) || defined(CONFIG_NOT_COHERENT_CACHE)
 /*
  * For 64-bit kernels, pci_unmap_{single,page} is not a nop.
@@ -226,5 +236,6 @@ extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
 extern void pcibios_do_bus_setup(struct pci_bus *bus);
 extern void pcibios_fixup_of_probed_bus(struct pci_bus *bus);
 
+
 #endif  /* __KERNEL__ */
 #endif /* __ASM_POWERPC_PCI_H */
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 01ce8c38bae6..3815d84a1ef4 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -451,7 +451,8 @@ pgprot_t pci_phys_mem_access_prot(struct file *file,
                 pci_dev_put(pdev);
         }
 
-        DBG("non-PCI map for %lx, prot: %lx\n", offset, prot);
+        DBG("non-PCI map for %llx, prot: %lx\n",
+            (unsigned long long)offset, prot);
 
         return __pgprot(prot);
 }
@@ -490,6 +491,131 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
         return ret;
 }
 
+/* This provides legacy IO read access on a bus */
+int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val, size_t size)
+{
+        unsigned long offset;
+        struct pci_controller *hose = pci_bus_to_host(bus);
+        struct resource *rp = &hose->io_resource;
+        void __iomem *addr;
+
+        /* Check if port can be supported by that bus. We only check
+         * the ranges of the PHB though, not the bus itself as the rules
+         * for forwarding legacy cycles down bridges are not our problem
+         * here. So if the host bridge supports it, we do it.
+         */
+        offset = (unsigned long)hose->io_base_virt - _IO_BASE;
+        offset += port;
+
+        if (!(rp->flags & IORESOURCE_IO))
+                return -ENXIO;
+        if (offset < rp->start || (offset + size) > rp->end)
+                return -ENXIO;
+        addr = hose->io_base_virt + port;
+
+        switch(size) {
+        case 1:
+                *((u8 *)val) = in_8(addr);
+                return 1;
+        case 2:
+                if (port & 1)
+                        return -EINVAL;
+                *((u16 *)val) = in_le16(addr);
+                return 2;
+        case 4:
+                if (port & 3)
+                        return -EINVAL;
+                *((u32 *)val) = in_le32(addr);
+                return 4;
+        }
+        return -EINVAL;
+}
+
+/* This provides legacy IO write access on a bus */
+int pci_legacy_write(struct pci_bus *bus, loff_t port, u32 val, size_t size)
+{
+        unsigned long offset;
+        struct pci_controller *hose = pci_bus_to_host(bus);
+        struct resource *rp = &hose->io_resource;
+        void __iomem *addr;
+
+        /* Check if port can be supported by that bus. We only check
+         * the ranges of the PHB though, not the bus itself as the rules
+         * for forwarding legacy cycles down bridges are not our problem
+         * here. So if the host bridge supports it, we do it.
+         */
+        offset = (unsigned long)hose->io_base_virt - _IO_BASE;
+        offset += port;
+
+        if (!(rp->flags & IORESOURCE_IO))
+                return -ENXIO;
+        if (offset < rp->start || (offset + size) > rp->end)
+                return -ENXIO;
+        addr = hose->io_base_virt + port;
+
+        /* WARNING: The generic code is idiotic. It gets passed a pointer
+         * to what can be a 1, 2 or 4 byte quantity and always reads that
+         * as a u32, which means that we have to correct the location of
+         * the data read within those 32 bits for size 1 and 2
+         */
+        switch(size) {
+        case 1:
+                out_8(addr, val >> 24);
+                return 1;
+        case 2:
+                if (port & 1)
+                        return -EINVAL;
+                out_le16(addr, val >> 16);
+                return 2;
+        case 4:
+                if (port & 3)
+                        return -EINVAL;
+                out_le32(addr, val);
+                return 4;
+        }
+        return -EINVAL;
+}
+
+/* This provides legacy IO or memory mmap access on a bus */
+int pci_mmap_legacy_page_range(struct pci_bus *bus,
+                               struct vm_area_struct *vma,
+                               enum pci_mmap_state mmap_state)
+{
+        struct pci_controller *hose = pci_bus_to_host(bus);
+        resource_size_t offset =
+                ((resource_size_t)vma->vm_pgoff) << PAGE_SHIFT;
+        resource_size_t size = vma->vm_end - vma->vm_start;
+        struct resource *rp;
+
+        pr_debug("pci_mmap_legacy_page_range(%04x:%02x, %s @%llx..%llx)\n",
+                 pci_domain_nr(bus), bus->number,
+                 mmap_state == pci_mmap_mem ? "MEM" : "IO",
+                 (unsigned long long)offset,
+                 (unsigned long long)(offset + size - 1));
+
+        if (mmap_state == pci_mmap_mem) {
+                if ((offset + size) > hose->isa_mem_size)
+                        return -ENXIO;
+                offset += hose->isa_mem_phys;
+        } else {
+                unsigned long io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;
+                unsigned long roffset = offset + io_offset;
+                rp = &hose->io_resource;
+                if (!(rp->flags & IORESOURCE_IO))
+                        return -ENXIO;
+                if (roffset < rp->start || (roffset + size) > rp->end)
+                        return -ENXIO;
+                offset += hose->io_base_phys;
+        }
+        pr_debug(" -> mapping phys %llx\n", (unsigned long long)offset);
+
+        vma->vm_pgoff = offset >> PAGE_SHIFT;
+        vma->vm_page_prot |= _PAGE_NO_CACHE | _PAGE_GUARDED;
+        return remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
+                               vma->vm_end - vma->vm_start,
+                               vma->vm_page_prot);
+}
+
 void pci_resource_to_user(const struct pci_dev *dev, int bar,
                           const struct resource *rsrc,
                           resource_size_t *start, resource_size_t *end)
@@ -592,6 +718,12 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose,
                 cpu_addr = of_translate_address(dev, ranges + 3);
                 size = of_read_number(ranges + pna + 3, 2);
                 ranges += np;
+
+                /* If we failed translation or got a zero-sized region
+                 * (some FW try to feed us with non sensical zero sized regions
+                 * such as power3 which look like some kind of attempt at exposing
+                 * the VGA memory hole)
+                 */
                 if (cpu_addr == OF_BAD_ADDR || size == 0)
                         continue;
 
@@ -665,6 +797,8 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose,
                                 isa_hole = memno;
                                 if (primary || isa_mem_base == 0)
                                         isa_mem_base = cpu_addr;
+                                hose->isa_mem_phys = cpu_addr;
+                                hose->isa_mem_size = size;
                         }
 
                         /* We get the PCI/Mem offset from the first range or
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 006599db0dc7..bf69dbe08bff 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -493,7 +493,7 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq
         if (pirq <= 4)
                 irq = read_config_nybble(router, 0x56, pirq - 1);
         dev_info(&dev->dev,
-                 "AMD756: dev [%04x/%04x], router PIRQ %d get IRQ %d\n",
+                 "AMD756: dev [%04x:%04x], router PIRQ %d get IRQ %d\n",
                  dev->vendor, dev->device, pirq, irq);
         return irq;
 }
@@ -501,7 +501,7 @@ static int pirq_amd756_get(struct pci_dev *router, struct pci_dev *dev, int pirq
 static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
 {
         dev_info(&dev->dev,
-                 "AMD756: dev [%04x/%04x], router PIRQ %d set IRQ %d\n",
+                 "AMD756: dev [%04x:%04x], router PIRQ %d set IRQ %d\n",
                  dev->vendor, dev->device, pirq, irq);
         if (pirq <= 4)
                 write_config_nybble(router, 0x56, pirq - 1, irq);
@@ -590,13 +590,20 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
         case PCI_DEVICE_ID_INTEL_ICH10_1:
         case PCI_DEVICE_ID_INTEL_ICH10_2:
         case PCI_DEVICE_ID_INTEL_ICH10_3:
-        case PCI_DEVICE_ID_INTEL_PCH_0:
-        case PCI_DEVICE_ID_INTEL_PCH_1:
                 r->name = "PIIX/ICH";
                 r->get = pirq_piix_get;
                 r->set = pirq_piix_set;
                 return 1;
         }
+
+        if ((device >= PCI_DEVICE_ID_INTEL_PCH_LPC_MIN) && 
+                (device <= PCI_DEVICE_ID_INTEL_PCH_LPC_MAX)) {
+                r->name = "PIIX/ICH";
+                r->get = pirq_piix_get;
+                r->set = pirq_piix_set;
+                return 1;
+        }
+
         return 0;
 }
 
@@ -823,7 +830,7 @@ static void __init pirq_find_router(struct irq_router *r)
         r->get = NULL;
         r->set = NULL;
 
-        DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n",
+        DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for [%04x:%04x]\n",
             rt->rtr_vendor, rt->rtr_device);
 
         pirq_router_dev = pci_get_bus_and_slot(rt->rtr_bus, rt->rtr_devfn);
@@ -843,7 +850,7 @@ static void __init pirq_find_router(struct irq_router *r)
                         h->probe(r, pirq_router_dev, pirq_router_dev->device))
                         break;
         }
-        dev_info(&pirq_router_dev->dev, "%s IRQ router [%04x/%04x]\n",
+        dev_info(&pirq_router_dev->dev, "%s IRQ router [%04x:%04x]\n",
                  pirq_router.name,
                  pirq_router_dev->vendor, pirq_router_dev->device);
 
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index 1ea39254dac6..424dad6f18d8 100644
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -332,10 +332,6 @@ static int __devinit amd756_probe(struct pci_dev *pdev,
         int error;
         u8 temp;
         
-        /* driver_data might come from user-space, so check it */
-        if (id->driver_data >= ARRAY_SIZE(chipname))
-                return -EINVAL;
-
         if (amd756_ioport) {
                 dev_err(&pdev->dev, "Only one device supported "
                        "(you have a strange motherboard, btw)\n");
@@ -412,7 +408,6 @@ static struct pci_driver amd756_driver = {
         .id_table       = amd756_ids,
         .probe          = amd756_probe,
         .remove         = __devexit_p(amd756_remove),
-        .dynids.use_driver_data = 1,
 };
 
 static int __init amd756_init(void)
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 73dc52e114eb..9f194d9efd91 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -332,10 +332,6 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
         unsigned char temp;
         int error = -ENODEV;
 
-        /* driver_data might come from user-space, so check it */
-        if (id->driver_data & 1 || id->driver_data > 0xff)
-                return -EINVAL;
-
         /* Determine the address of the SMBus areas */
         if (force_addr) {
                 vt596_smba = force_addr & 0xfff0;
@@ -483,7 +479,6 @@ static struct pci_driver vt596_driver = {
         .name           = "vt596_smbus",
         .id_table       = vt596_ids,
         .probe          = vt596_probe,
-        .dynids.use_driver_data = 1,
 };
 
 static int __init i2c_vt596_init(void)
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 529d9d7727b0..999cc4088b59 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -151,6 +151,13 @@ void pci_bus_add_devices(struct pci_bus *bus)
                         if (retval)
                                 dev_err(&dev->dev, "Error creating cpuaffinity"
                                         " file, continuing...\n");
+
+                        retval = device_create_file(&child_bus->dev,
+                                                &dev_attr_cpulistaffinity);
+                        if (retval)
+                                dev_err(&dev->dev,
+                                        "Error creating cpulistaffinity"
+                                        " file, continuing...\n");
                 }
         }
 }
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index 7d27631e6e62..8cfd1c4926c8 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -123,10 +123,8 @@ static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc (void)
 static void __init print_bus_info (void)
 {
         struct bus_info *ptr;
-        struct list_head *ptr1;
         
-        list_for_each (ptr1, &bus_info_head) {
-                ptr = list_entry (ptr1, struct bus_info, bus_info_list);
+        list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
                 debug ("%s - slot_min = %x\n", __func__, ptr->slot_min);
                 debug ("%s - slot_max = %x\n", __func__, ptr->slot_max);
                 debug ("%s - slot_count = %x\n", __func__, ptr->slot_count);
@@ -146,10 +144,8 @@ static void __init print_bus_info (void)
 static void print_lo_info (void)
 {
         struct rio_detail *ptr;
-        struct list_head *ptr1;
         debug ("print_lo_info ----\n"); 
-        list_for_each (ptr1, &rio_lo_head) {
-                ptr = list_entry (ptr1, struct rio_detail, rio_detail_list);
+        list_for_each_entry(ptr, &rio_lo_head, rio_detail_list) {
                 debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
                 debug ("%s - rio_type = %x\n", __func__, ptr->rio_type);
                 debug ("%s - owner_id = %x\n", __func__, ptr->owner_id);
@@ -163,10 +159,8 @@ static void print_lo_info (void)
 static void print_vg_info (void)
 {
         struct rio_detail *ptr;
-        struct list_head *ptr1;
         debug ("%s ---\n", __func__);
-        list_for_each (ptr1, &rio_vg_head) {
-                ptr = list_entry (ptr1, struct rio_detail, rio_detail_list);
+        list_for_each_entry(ptr, &rio_vg_head, rio_detail_list) {
                 debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
                 debug ("%s - rio_type = %x\n", __func__, ptr->rio_type);
                 debug ("%s - owner_id = %x\n", __func__, ptr->owner_id);
@@ -180,10 +174,8 @@ static void print_vg_info (void)
 static void __init print_ebda_pci_rsrc (void)
 {
         struct ebda_pci_rsrc *ptr;
-        struct list_head *ptr1;
 
-        list_for_each (ptr1, &ibmphp_ebda_pci_rsrc_head) {
-                ptr = list_entry (ptr1, struct ebda_pci_rsrc, ebda_pci_rsrc_list);
+        list_for_each_entry(ptr, &ibmphp_ebda_pci_rsrc_head, ebda_pci_rsrc_list) {
                 debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", 
                         __func__, ptr->rsrc_type ,ptr->bus_num, ptr->dev_fun,ptr->start_addr, ptr->end_addr);
         }
@@ -192,10 +184,8 @@ static void __init print_ebda_pci_rsrc (void)
 static void __init print_ibm_slot (void)
 {
         struct slot *ptr;
-        struct list_head *ptr1;
 
-        list_for_each (ptr1, &ibmphp_slot_head) {
-                ptr = list_entry (ptr1, struct slot, ibm_slot_list);
+        list_for_each_entry(ptr, &ibmphp_slot_head, ibm_slot_list) {
                 debug ("%s - slot_number: %x\n", __func__, ptr->number);
         }
 }
@@ -203,10 +193,8 @@ static void __init print_ibm_slot (void)
 static void __init print_opt_vg (void)
 {
         struct opt_rio *ptr;
-        struct list_head *ptr1;
         debug ("%s ---\n", __func__);
-        list_for_each (ptr1, &opt_vg_head) {
-                ptr = list_entry (ptr1, struct opt_rio, opt_rio_list);
+        list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
                 debug ("%s - rio_type %x\n", __func__, ptr->rio_type);
                 debug ("%s - chassis_num: %x\n", __func__, ptr->chassis_num);
                 debug ("%s - first_slot_num: %x\n", __func__, ptr->first_slot_num);
@@ -217,13 +205,9 @@ static void __init print_opt_vg (void)
 static void __init print_ebda_hpc (void)
 {
         struct controller *hpc_ptr;
-        struct list_head *ptr1;
         u16 index;
 
-        list_for_each (ptr1, &ebda_hpc_head) {
-
-                hpc_ptr = list_entry (ptr1, struct controller, ebda_hpc_list); 
-
+        list_for_each_entry(hpc_ptr, &ebda_hpc_head, ebda_hpc_list) {
                 for (index = 0; index < hpc_ptr->slot_count; index++) {
                         debug ("%s - physical slot#: %x\n", __func__, hpc_ptr->slots[index].slot_num);
                         debug ("%s - pci bus# of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_bus_num);
@@ -460,9 +444,7 @@ static int __init ebda_rio_table (void)
 static struct opt_rio *search_opt_vg (u8 chassis_num)
 {
         struct opt_rio *ptr;
-        struct list_head *ptr1;
-        list_for_each (ptr1, &opt_vg_head) {
-                ptr = list_entry (ptr1, struct opt_rio, opt_rio_list);
+        list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
                 if (ptr->chassis_num == chassis_num)
                         return ptr;
         }               
@@ -473,10 +455,8 @@ static int __init combine_wpg_for_chassis (void)
 {
         struct opt_rio *opt_rio_ptr = NULL;
         struct rio_detail *rio_detail_ptr = NULL;
-        struct list_head *list_head_ptr = NULL;
         
-        list_for_each (list_head_ptr, &rio_vg_head) {
-                rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list);
+        list_for_each_entry(rio_detail_ptr, &rio_vg_head, rio_detail_list) {
                 opt_rio_ptr = search_opt_vg (rio_detail_ptr->chassis_num);
                 if (!opt_rio_ptr) {
                         opt_rio_ptr = kzalloc(sizeof(struct opt_rio), GFP_KERNEL);
@@ -497,14 +477,12 @@ static int __init combine_wpg_for_chassis (void)
 }       
 
 /*
- * reorgnizing linked list of expansion box      
+ * reorganizing linked list of expansion box
  */
 static struct opt_rio_lo *search_opt_lo (u8 chassis_num)
 {
         struct opt_rio_lo *ptr;
-        struct list_head *ptr1;
-        list_for_each (ptr1, &opt_lo_head) {
-                ptr = list_entry (ptr1, struct opt_rio_lo, opt_rio_lo_list);
+        list_for_each_entry(ptr, &opt_lo_head, opt_rio_lo_list) {
                 if (ptr->chassis_num == chassis_num)
                         return ptr;
         }               
@@ -515,10 +493,8 @@ static int combine_wpg_for_expansion (void)
 {
         struct opt_rio_lo *opt_rio_lo_ptr = NULL;
         struct rio_detail *rio_detail_ptr = NULL;
-        struct list_head *list_head_ptr = NULL;
         
-        list_for_each (list_head_ptr, &rio_lo_head) {
-                rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list);
+        list_for_each_entry(rio_detail_ptr, &rio_lo_head, rio_detail_list) {
                 opt_rio_lo_ptr = search_opt_lo (rio_detail_ptr->chassis_num);
                 if (!opt_rio_lo_ptr) {
                         opt_rio_lo_ptr = kzalloc(sizeof(struct opt_rio_lo), GFP_KERNEL);
@@ -550,20 +526,17 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
 {
         struct opt_rio *opt_vg_ptr = NULL;
         struct opt_rio_lo *opt_lo_ptr = NULL;
-        struct list_head *ptr = NULL;
         int rc = 0;
 
         if (!var) {
-                list_for_each (ptr, &opt_vg_head) {
-                        opt_vg_ptr = list_entry (ptr, struct opt_rio, opt_rio_list);
+                list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) {
                         if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) { 
                                 rc = -ENODEV;
                                 break;
                         }
                 }
         } else {
-                list_for_each (ptr, &opt_lo_head) {
-                        opt_lo_ptr = list_entry (ptr, struct opt_rio_lo, opt_rio_lo_list);
+                list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) {
                         if ((first_slot < opt_lo_ptr->first_slot_num) && (slot_num >= opt_lo_ptr->first_slot_num)) {
                                 rc = -ENODEV;
                                 break;
@@ -576,10 +549,8 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
 static struct opt_rio_lo * find_rxe_num (u8 slot_num)
 {
         struct opt_rio_lo *opt_lo_ptr;
-        struct list_head *ptr;
 
-        list_for_each (ptr, &opt_lo_head) {
-                opt_lo_ptr = list_entry (ptr, struct opt_rio_lo, opt_rio_lo_list);
+        list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) {
                 //check to see if this slot_num belongs to expansion box
                 if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1))) 
                         return opt_lo_ptr;
@@ -590,10 +561,8 @@ static struct opt_rio_lo * find_rxe_num (u8 slot_num)
 static struct opt_rio * find_chassis_num (u8 slot_num)
 {
         struct opt_rio *opt_vg_ptr;
-        struct list_head *ptr;
 
-        list_for_each (ptr, &opt_vg_head) {
-                opt_vg_ptr = list_entry (ptr, struct opt_rio, opt_rio_list);
+        list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) {
                 //check to see if this slot_num belongs to chassis 
                 if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0))) 
                         return opt_vg_ptr;
@@ -607,11 +576,9 @@ static struct opt_rio * find_chassis_num (u8 slot_num)
 static u8 calculate_first_slot (u8 slot_num)
 {
         u8 first_slot = 1;
-        struct list_head * list;
         struct slot * slot_cur;
         
-        list_for_each (list, &ibmphp_slot_head) {
-                slot_cur = list_entry (list, struct slot, ibm_slot_list);
+        list_for_each_entry(slot_cur, &ibmphp_slot_head, ibm_slot_list) {
                 if (slot_cur->ctrl) {
                         if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num)) 
                                 first_slot = slot_cur->ctrl->ending_slot_num;
@@ -767,7 +734,6 @@ static int __init ebda_rsrc_controller (void)
         struct bus_info *bus_info_ptr1, *bus_info_ptr2;
         int rc;
         struct slot *tmp_slot;
-        struct list_head *list;
 
         addr = hpc_list_ptr->phys_addr;
         for (ctlr = 0; ctlr < hpc_list_ptr->num_ctlrs; ctlr++) {
@@ -997,9 +963,7 @@ static int __init ebda_rsrc_controller (void)
 
         }                       /* each hpc  */
 
-        list_for_each (list, &ibmphp_slot_head) {
-                tmp_slot = list_entry (list, struct slot, ibm_slot_list);
-
+        list_for_each_entry(tmp_slot, &ibmphp_slot_head, ibm_slot_list) {
                 snprintf (tmp_slot->hotplug_slot->name, 30, "%s", create_file_name (tmp_slot));
                 pci_hp_register(tmp_slot->hotplug_slot,
                         pci_find_bus(0, tmp_slot->bus), tmp_slot->device);
@@ -1101,10 +1065,8 @@ u16 ibmphp_get_total_controllers (void)
 struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num)
 {
         struct slot *slot;
-        struct list_head *list;
 
-        list_for_each (list, &ibmphp_slot_head) {
-                slot = list_entry (list, struct slot, ibm_slot_list);
+        list_for_each_entry(slot, &ibmphp_slot_head, ibm_slot_list) {
                 if (slot->number == physical_num)
                         return slot;
         }
@@ -1120,10 +1082,8 @@ struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num)
 struct bus_info *ibmphp_find_same_bus_num (u32 num)
 {
         struct bus_info *ptr;
-        struct list_head  *ptr1;
 
-        list_for_each (ptr1, &bus_info_head) {
-                ptr = list_entry (ptr1, struct bus_info, bus_info_list); 
+        list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
                 if (ptr->busno == num) 
                          return ptr;
         }
@@ -1136,10 +1096,8 @@ struct bus_info *ibmphp_find_same_bus_num (u32 num)
 int ibmphp_get_bus_index (u8 num)
 {
         struct bus_info *ptr;
-        struct list_head  *ptr1;
 
-        list_for_each (ptr1, &bus_info_head) {
-                ptr = list_entry (ptr1, struct bus_info, bus_info_list);
+        list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
                 if (ptr->busno == num)  
                         return ptr->index;
         }
@@ -1212,11 +1170,9 @@ static struct pci_driver ibmphp_driver = {
 int ibmphp_register_pci (void)
 {
         struct controller *ctrl;
-        struct list_head *tmp;
         int rc = 0;
 
-        list_for_each (tmp, &ebda_hpc_head) {
-                ctrl = list_entry (tmp, struct controller, ebda_hpc_list);
+        list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) {
                 if (ctrl->ctlr_type == 1) {
                         rc = pci_register_driver(&ibmphp_driver);
                         break;
@@ -1227,12 +1183,10 @@ int ibmphp_register_pci (void)
 static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids)
 {
         struct controller *ctrl;
-        struct list_head *tmp;
 
         debug ("inside ibmphp_probe\n");
         
-        list_for_each (tmp, &ebda_hpc_head) {
-                ctrl = list_entry (tmp, struct controller, ebda_hpc_list);
+        list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) {
                 if (ctrl->ctlr_type == 1) {
                         if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) && (dev->bus->number == ctrl->u.pci_ctlr.bus)) {
                                 ctrl->ctrl_dev = dev;
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index 5f85b1b120e3..2e6c4474644e 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -102,13 +102,13 @@ static int get_##name (struct hotplug_slot *slot, type *value)		\
 {                                                                       \
         struct hotplug_slot_ops *ops = slot->ops;                       \
         int retval = 0;                                                 \
-        if (try_module_get(ops->owner)) {                               \
-                if (ops->get_##name)                                    \
-                        retval = ops->get_##name(slot, value);          \
-                else                                                    \
-                        *value = slot->info->name;                      \
-                module_put(ops->owner);                                 \
-        }                                                               \
+        if (!try_module_get(ops->owner))                                \
+                return -ENODEV;                                         \
+        if (ops->get_##name)                                            \
+                retval = ops->get_##name(slot, value);                  \
+        else                                                            \
+                *value = slot->info->name;                              \
+        module_put(ops->owner);                                         \
         return retval;                                                  \
 }
 
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 9e6cec67e1cc..c367978bd7fe 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -57,6 +57,19 @@ extern struct workqueue_struct *pciehp_wq;
 #define warn(format, arg...)                                            \
         printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
 
+#define ctrl_dbg(ctrl, format, arg...)                                  \
+        do {                                                            \
+                if (pciehp_debug)                                       \
+                        dev_printk(, &ctrl->pcie->device,               \
+                                        format, ## arg);                \
+        } while (0)
+#define ctrl_err(ctrl, format, arg...)                                  \
+        dev_err(&ctrl->pcie->device, format, ## arg)
+#define ctrl_info(ctrl, format, arg...)                                 \
+        dev_info(&ctrl->pcie->device, format, ## arg)
+#define ctrl_warn(ctrl, format, arg...)                                 \
+        dev_warn(&ctrl->pcie->device, format, ## arg)
+
 #define SLOT_NAME_SIZE 10
 struct slot {
         u8 bus;
@@ -87,6 +100,7 @@ struct controller {
         int num_slots;                  /* Number of slots on ctlr */
         int slot_num_inc;               /* 1 or -1 */
         struct pci_dev *pci_dev;
+        struct pcie_device *pcie;       /* PCI Express port service */
         struct list_head slot_list;
         struct hpc_ops *hpc_ops;
         wait_queue_head_t queue;        /* sleep & wake process */
@@ -170,7 +184,7 @@ static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device)
                         return slot;
         }
 
-        err("%s: slot (device=0x%x) not found\n", __func__, device);
+        ctrl_err(ctrl, "%s: slot (device=0x%x) not found\n", __func__, device);
         return NULL;
 }
 
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 4fd5355bc3b5..c748a19db89d 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -144,9 +144,10 @@ set_lock_exit:
  * sysfs interface which allows the user to toggle the Electro Mechanical
  * Interlock.  Valid values are either 0 or 1.  0 == unlock, 1 == lock
  */
-static ssize_t lock_write_file(struct hotplug_slot *slot, const char *buf,
-                size_t count)
+static ssize_t lock_write_file(struct hotplug_slot *hotplug_slot,
+                const char *buf, size_t count)
 {
+        struct slot *slot = hotplug_slot->private;
         unsigned long llock;
         u8 lock;
         int retval = 0;
@@ -157,10 +158,11 @@ static ssize_t lock_write_file(struct hotplug_slot *slot, const char *buf,
         switch (lock) {
                 case 0:
                 case 1:
-                        retval = set_lock_status(slot, lock);
+                        retval = set_lock_status(hotplug_slot, lock);
                         break;
                 default:
-                        err ("%d is an invalid lock value\n", lock);
+                        ctrl_err(slot->ctrl, "%d is an invalid lock value\n",
+                                 lock);
                         retval = -EINVAL;
         }
         if (retval)
@@ -180,7 +182,10 @@ static struct hotplug_slot_attribute hotplug_slot_attr_lock = {
  */
 static void release_slot(struct hotplug_slot *hotplug_slot)
 {
-        dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+        struct slot *slot = hotplug_slot->private;
+
+        ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+                 __func__, hotplug_slot->name);
 
         kfree(hotplug_slot->info);
         kfree(hotplug_slot);
@@ -215,9 +220,9 @@ static int init_slots(struct controller *ctrl)
                 get_adapter_status(hotplug_slot, &info->adapter_status);
                 slot->hotplug_slot = hotplug_slot;
 
-                dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x "
-                    "slot_device_offset=%x\n", slot->bus, slot->device,
-                    slot->hp_slot, slot->number, ctrl->slot_device_offset);
+                ctrl_dbg(ctrl, "Registering bus=%x dev=%x hp_slot=%x sun=%x "
+                         "slot_device_offset=%x\n", slot->bus, slot->device,
+                         slot->hp_slot, slot->number, ctrl->slot_device_offset);
 duplicate_name:
                 retval = pci_hp_register(hotplug_slot,
                                          ctrl->pci_dev->subordinate,
@@ -233,9 +238,11 @@ duplicate_name:
                                 if (len < SLOT_NAME_SIZE)
                                         goto duplicate_name;
                                 else
-                                        err("duplicate slot name overflow\n");
+                                        ctrl_err(ctrl, "duplicate slot name "
+                                                 "overflow\n");
                         }
-                        err("pci_hp_register failed with error %d\n", retval);
+                        ctrl_err(ctrl, "pci_hp_register failed with error %d\n",
+                                 retval);
                         goto error_info;
                 }
                 /* create additional sysfs entries */
@@ -244,7 +251,8 @@ duplicate_name:
                                 &hotplug_slot_attr_lock.attr);
                         if (retval) {
                                 pci_hp_deregister(hotplug_slot);
-                                err("cannot create additional sysfs entries\n");
+                                ctrl_err(ctrl, "cannot create additional sysfs "
+                                         "entries\n");
                                 goto error_info;
                         }
                 }
@@ -278,7 +286,8 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
 {
         struct slot *slot = hotplug_slot->private;
 
-        dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+        ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+                  __func__, hotplug_slot->name);
 
         hotplug_slot->info->attention_status = status;
 
@@ -293,7 +302,8 @@ static int enable_slot(struct hotplug_slot *hotplug_slot)
 {
         struct slot *slot = hotplug_slot->private;
 
-        dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+        ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+                 __func__, hotplug_slot->name);
 
         return pciehp_sysfs_enable_slot(slot);
 }
@@ -303,7 +313,8 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
 {
         struct slot *slot = hotplug_slot->private;
 
-        dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+        ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+                  __func__, hotplug_slot->name);
 
         return pciehp_sysfs_disable_slot(slot);
 }
@@ -313,7 +324,8 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
         struct slot *slot = hotplug_slot->private;
         int retval;
 
-        dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+        ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+                  __func__, hotplug_slot->name);
 
         retval = slot->hpc_ops->get_power_status(slot, value);
         if (retval < 0)
@@ -327,7 +339,8 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
         struct slot *slot = hotplug_slot->private;
         int retval;
 
-        dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+        ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+                  __func__, hotplug_slot->name);
 
         retval = slot->hpc_ops->get_attention_status(slot, value);
         if (retval < 0)
@@ -341,7 +354,8 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
         struct slot *slot = hotplug_slot->private;
         int retval;
 
-        dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+        ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+                 __func__, hotplug_slot->name);
 
         retval = slot->hpc_ops->get_latch_status(slot, value);
         if (retval < 0)
@@ -355,7 +369,8 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
         struct slot *slot = hotplug_slot->private;
         int retval;
 
-        dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+        ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+                 __func__, hotplug_slot->name);
 
         retval = slot->hpc_ops->get_adapter_status(slot, value);
         if (retval < 0)
@@ -370,7 +385,8 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot,
         struct slot *slot = hotplug_slot->private;
         int retval;
 
-        dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+        ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+                 __func__, hotplug_slot->name);
 
         retval = slot->hpc_ops->get_max_bus_speed(slot, value);
         if (retval < 0)
@@ -384,7 +400,8 @@ static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe
         struct slot *slot = hotplug_slot->private;
         int retval;
 
-        dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+        ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+                 __func__, hotplug_slot->name);
 
         retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
         if (retval < 0)
@@ -402,14 +419,15 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
         struct pci_dev *pdev = dev->port;
 
         if (pciehp_force)
-                dbg("Bypassing BIOS check for pciehp use on %s\n",
-                    pci_name(pdev));
+                dev_info(&dev->device,
+                         "Bypassing BIOS check for pciehp use on %s\n",
+                         pci_name(pdev));
         else if (pciehp_get_hp_hw_control_from_firmware(pdev))
                 goto err_out_none;
 
         ctrl = pcie_init(dev);
         if (!ctrl) {
-                dbg("%s: controller initialization failed\n", PCIE_MODULE_NAME);
+                dev_err(&dev->device, "controller initialization failed\n");
                 goto err_out_none;
         }
         set_service_data(dev, ctrl);
@@ -418,11 +436,10 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
         rc = init_slots(ctrl);
         if (rc) {
                 if (rc == -EBUSY)
-                        warn("%s: slot already registered by another "
-                                "hotplug driver\n", PCIE_MODULE_NAME);
+                        ctrl_warn(ctrl, "slot already registered by another "
+                                  "hotplug driver\n");
                 else
-                        err("%s: slot initialization failed\n",
-                                PCIE_MODULE_NAME);
+                        ctrl_err(ctrl, "slot initialization failed\n");
                 goto err_out_release_ctlr;
         }
 
@@ -461,13 +478,13 @@ static void pciehp_remove (struct pcie_device *dev)
 #ifdef CONFIG_PM
 static int pciehp_suspend (struct pcie_device *dev, pm_message_t state)
 {
-        printk("%s ENTRY\n", __func__);
+        dev_info(&dev->device, "%s ENTRY\n", __func__);
         return 0;
 }
 
 static int pciehp_resume (struct pcie_device *dev)
 {
-        printk("%s ENTRY\n", __func__);
+        dev_info(&dev->device, "%s ENTRY\n", __func__);
         if (pciehp_force) {
                 struct controller *ctrl = get_service_data(dev);
                 struct slot *t_slot;
@@ -497,10 +514,9 @@ static struct pcie_port_service_id port_pci_ids[] = { {
         .driver_data =  0,
         }, { /* end: all zeroes */ }
 };
-static const char device_name[] = "hpdriver";
 
 static struct pcie_port_service_driver hpdriver_portdrv = {
-        .name           = (char *)device_name,
+        .name           = PCIE_MODULE_NAME,
         .id_table       = &port_pci_ids[0],
 
         .probe          = pciehp_probe,
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 96a5d55a4983..acb7f9efd182 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -58,14 +58,15 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type)
 u8 pciehp_handle_attention_button(struct slot *p_slot)
 {
         u32 event_type;
+        struct controller *ctrl = p_slot->ctrl;
 
         /* Attention Button Change */
-        dbg("pciehp:  Attention button interrupt received.\n");
+        ctrl_dbg(ctrl, "Attention button interrupt received.\n");
 
         /*
          *  Button pressed - See if need to TAKE ACTION!!!
          */
-        info("Button pressed on Slot(%s)\n", p_slot->name);
+        ctrl_info(ctrl, "Button pressed on Slot(%s)\n", p_slot->name);
         event_type = INT_BUTTON_PRESS;
 
         queue_interrupt_event(p_slot, event_type);
@@ -77,22 +78,23 @@ u8 pciehp_handle_switch_change(struct slot *p_slot)
 {
         u8 getstatus;
         u32 event_type;
+        struct controller *ctrl = p_slot->ctrl;
 
         /* Switch Change */
-        dbg("pciehp:  Switch interrupt received.\n");
+        ctrl_dbg(ctrl, "Switch interrupt received.\n");
 
         p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
         if (getstatus) {
                 /*
                  * Switch opened
                  */
-                info("Latch open on Slot(%s)\n", p_slot->name);
+                ctrl_info(ctrl, "Latch open on Slot(%s)\n", p_slot->name);
                 event_type = INT_SWITCH_OPEN;
         } else {
                 /*
                  *  Switch closed
                  */
-                info("Latch close on Slot(%s)\n", p_slot->name);
+                ctrl_info(ctrl, "Latch close on Slot(%s)\n", p_slot->name);
                 event_type = INT_SWITCH_CLOSE;
         }
 
@@ -105,9 +107,10 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
 {
         u32 event_type;
         u8 presence_save;
+        struct controller *ctrl = p_slot->ctrl;
 
         /* Presence Change */
-        dbg("pciehp:  Presence/Notify input change.\n");
+        ctrl_dbg(ctrl, "Presence/Notify input change.\n");
 
         /* Switch is open, assume a presence change
          * Save the presence state
@@ -117,13 +120,13 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
                 /*
                  * Card Present
                  */
-                info("Card present on Slot(%s)\n", p_slot->name);
+                ctrl_info(ctrl, "Card present on Slot(%s)\n", p_slot->name);
                 event_type = INT_PRESENCE_ON;
         } else {
                 /*
                  * Not Present
                  */
-                info("Card not present on Slot(%s)\n", p_slot->name);
+                ctrl_info(ctrl, "Card not present on Slot(%s)\n", p_slot->name);
                 event_type = INT_PRESENCE_OFF;
         }
 
@@ -135,23 +138,25 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
 u8 pciehp_handle_power_fault(struct slot *p_slot)
 {
         u32 event_type;
+        struct controller *ctrl = p_slot->ctrl;
 
         /* power fault */
-        dbg("pciehp:  Power fault interrupt received.\n");
+        ctrl_dbg(ctrl, "Power fault interrupt received.\n");
 
         if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) {
                 /*
                  * power fault Cleared
                  */
-                info("Power fault cleared on Slot(%s)\n", p_slot->name);
+                ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n",
+                          p_slot->name);
                 event_type = INT_POWER_FAULT_CLEAR;
         } else {
                 /*
                  *   power fault
                  */
-                info("Power fault on Slot(%s)\n", p_slot->name);
+                ctrl_info(ctrl, "Power fault on Slot(%s)\n", p_slot->name);
                 event_type = INT_POWER_FAULT;
-                info("power fault bit %x set\n", 0);
+                ctrl_info(ctrl, "power fault bit %x set\n", 0);
         }
 
         queue_interrupt_event(p_slot, event_type);
@@ -168,8 +173,9 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
         /* turn off slot, turn on Amber LED, turn off Green LED if supported*/
         if (POWER_CTRL(ctrl)) {
                 if (pslot->hpc_ops->power_off_slot(pslot)) {
-                        err("%s: Issue of Slot Power Off command failed\n",
-                            __func__);
+                        ctrl_err(ctrl,
+                                 "%s: Issue of Slot Power Off command failed\n",
+                                 __func__);
                         return;
                 }
         }
@@ -186,8 +192,8 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
 
         if (ATTN_LED(ctrl)) {
                 if (pslot->hpc_ops->set_attention_status(pslot, 1)) {
-                        err("%s: Issue of Set Attention Led command failed\n",
-                            __func__);
+                        ctrl_err(ctrl, "%s: Issue of Set Attention "
+                                 "Led command failed\n", __func__);
                         return;
                 }
         }
@@ -205,9 +211,9 @@ static int board_added(struct slot *p_slot)
         int retval = 0;
         struct controller *ctrl = p_slot->ctrl;
 
-        dbg("%s: slot device, slot offset, hp slot = %d, %d ,%d\n",
-                        __func__, p_slot->device,
-                        ctrl->slot_device_offset, p_slot->hp_slot);
+        ctrl_dbg(ctrl, "%s: slot device, slot offset, hp slot = %d, %d ,%d\n",
+                 __func__, p_slot->device, ctrl->slot_device_offset,
+                 p_slot->hp_slot);
 
         if (POWER_CTRL(ctrl)) {
                 /* Power on slot */
@@ -225,22 +231,22 @@ static int board_added(struct slot *p_slot)
         /* Check link training status */
         retval = p_slot->hpc_ops->check_lnk_status(ctrl);
         if (retval) {
-                err("%s: Failed to check link status\n", __func__);
+                ctrl_err(ctrl, "%s: Failed to check link status\n", __func__);
                 set_slot_off(ctrl, p_slot);
                 return retval;
         }
 
         /* Check for a power fault */
         if (p_slot->hpc_ops->query_power_fault(p_slot)) {
-                dbg("%s: power fault detected\n", __func__);
+                ctrl_dbg(ctrl, "%s: power fault detected\n", __func__);
                 retval = POWER_FAILURE;
                 goto err_exit;
         }
 
         retval = pciehp_configure_device(p_slot);
         if (retval) {
-                err("Cannot add device 0x%x:%x\n", p_slot->bus,
-                    p_slot->device);
+                ctrl_err(ctrl, "Cannot add device 0x%x:%x\n",
+                         p_slot->bus, p_slot->device);
                 goto err_exit;
         }
 
@@ -272,14 +278,14 @@ static int remove_board(struct slot *p_slot)
         if (retval)
                 return retval;
 
-        dbg("In %s, hp_slot = %d\n", __func__, p_slot->hp_slot);
+        ctrl_dbg(ctrl, "In %s, hp_slot = %d\n", __func__, p_slot->hp_slot);
 
         if (POWER_CTRL(ctrl)) {
                 /* power off slot */
                 retval = p_slot->hpc_ops->power_off_slot(p_slot);
                 if (retval) {
-                        err("%s: Issue of Slot Disable command failed\n",
-                            __func__);
+                        ctrl_err(ctrl, "%s: Issue of Slot Disable command "
+                                 "failed\n", __func__);
                         return retval;
                 }
         }
@@ -320,8 +326,8 @@ static void pciehp_power_thread(struct work_struct *work)
         switch (p_slot->state) {
         case POWEROFF_STATE:
                 mutex_unlock(&p_slot->lock);
-                dbg("%s: disabling bus:device(%x:%x)\n",
-                    __func__, p_slot->bus, p_slot->device);
+                ctrl_dbg(p_slot->ctrl, "%s: disabling bus:device(%x:%x)\n",
+                         __func__, p_slot->bus, p_slot->device);
                 pciehp_disable_slot(p_slot);
                 mutex_lock(&p_slot->lock);
                 p_slot->state = STATIC_STATE;
@@ -349,7 +355,8 @@ void pciehp_queue_pushbutton_work(struct work_struct *work)
 
         info = kmalloc(sizeof(*info), GFP_KERNEL);
         if (!info) {
-                err("%s: Cannot allocate memory\n", __func__);
+                ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n",
+                         __func__);
                 return;
         }
         info->p_slot = p_slot;
@@ -403,12 +410,14 @@ static void handle_button_press_event(struct slot *p_slot)
                 p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
                 if (getstatus) {
                         p_slot->state = BLINKINGOFF_STATE;
-                        info("PCI slot #%s - powering off due to button "
-                             "press.\n", p_slot->name);
+                        ctrl_info(ctrl,
+                                  "PCI slot #%s - powering off due to button "
+                                  "press.\n", p_slot->name);
                 } else {
                         p_slot->state = BLINKINGON_STATE;
-                        info("PCI slot #%s - powering on due to button "
-                             "press.\n", p_slot->name);
+                        ctrl_info(ctrl,
+                                  "PCI slot #%s - powering on due to button "
+                                  "press.\n", p_slot->name);
                 }
                 /* blink green LED and turn off amber */
                 if (PWR_LED(ctrl))
@@ -425,8 +434,8 @@ static void handle_button_press_event(struct slot *p_slot)
                  * press the attention again before the 5 sec. limit
                  * expires to cancel hot-add or hot-remove
                  */
-                info("Button cancel on Slot(%s)\n", p_slot->name);
-                dbg("%s: button cancel\n", __func__);
+                ctrl_info(ctrl, "Button cancel on Slot(%s)\n", p_slot->name);
+                ctrl_dbg(ctrl, "%s: button cancel\n", __func__);
                 cancel_delayed_work(&p_slot->work);
                 if (p_slot->state == BLINKINGOFF_STATE) {
                         if (PWR_LED(ctrl))
@@ -437,8 +446,8 @@ static void handle_button_press_event(struct slot *p_slot)
                 }
                 if (ATTN_LED(ctrl))
                         p_slot->hpc_ops->set_attention_status(p_slot, 0);
-                info("PCI slot #%s - action canceled due to button press\n",
-                     p_slot->name);
+                ctrl_info(ctrl, "PCI slot #%s - action canceled "
+                          "due to button press\n", p_slot->name);
                 p_slot->state = STATIC_STATE;
                 break;
         case POWEROFF_STATE:
@@ -448,11 +457,11 @@ static void handle_button_press_event(struct slot *p_slot)
                  * this means that the previous attention button action
                  * to hot-add or hot-remove is undergoing
                  */
-                info("Button ignore on Slot(%s)\n", p_slot->name);
+                ctrl_info(ctrl, "Button ignore on Slot(%s)\n", p_slot->name);
                 update_slot_info(p_slot);
                 break;
         default:
-                warn("Not a valid state\n");
+                ctrl_warn(ctrl, "Not a valid state\n");
                 break;
         }
 }
@@ -467,7 +476,8 @@ static void handle_surprise_event(struct slot *p_slot)
 
         info = kmalloc(sizeof(*info), GFP_KERNEL);
         if (!info) {
-                err("%s: Cannot allocate memory\n", __func__);
+                ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n",
+                         __func__);
                 return;
         }
         info->p_slot = p_slot;
@@ -505,7 +515,7 @@ static void interrupt_event_handler(struct work_struct *work)
         case INT_PRESENCE_OFF:
                 if (!HP_SUPR_RM(ctrl))
                         break;
-                dbg("Surprise Removal\n");
+                ctrl_dbg(ctrl, "Surprise Removal\n");
                 update_slot_info(p_slot);
                 handle_surprise_event(p_slot);
                 break;
@@ -522,22 +532,23 @@ int pciehp_enable_slot(struct slot *p_slot)
 {
         u8 getstatus = 0;
         int rc;
+        struct controller *ctrl = p_slot->ctrl;
 
         /* Check to see if (latch closed, card present, power off) */
         mutex_lock(&p_slot->ctrl->crit_sect);
 
         rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
         if (rc || !getstatus) {
-                info("%s: no adapter on slot(%s)\n", __func__,
-                     p_slot->name);
+                ctrl_info(ctrl, "%s: no adapter on slot(%s)\n",
+                          __func__, p_slot->name);
                 mutex_unlock(&p_slot->ctrl->crit_sect);
                 return -ENODEV;
         }
         if (MRL_SENS(p_slot->ctrl)) {
                 rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
                 if (rc || getstatus) {
-                        info("%s: latch open on slot(%s)\n", __func__,
-                             p_slot->name);
+                        ctrl_info(ctrl, "%s: latch open on slot(%s)\n",
+                                  __func__, p_slot->name);
                         mutex_unlock(&p_slot->ctrl->crit_sect);
                         return -ENODEV;
                 }
@@ -546,8 +557,8 @@ int pciehp_enable_slot(struct slot *p_slot)
         if (POWER_CTRL(p_slot->ctrl)) {
                 rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
                 if (rc || getstatus) {
-                        info("%s: already enabled on slot(%s)\n", __func__,
-                             p_slot->name);
+                        ctrl_info(ctrl, "%s: already enabled on slot(%s)\n",
+                                  __func__, p_slot->name);
                         mutex_unlock(&p_slot->ctrl->crit_sect);
                         return -EINVAL;
                 }
@@ -571,6 +582,7 @@ int pciehp_disable_slot(struct slot *p_slot)
 {
         u8 getstatus = 0;
         int ret = 0;
+        struct controller *ctrl = p_slot->ctrl;
 
         if (!p_slot->ctrl)
                 return 1;
@@ -581,8 +593,8 @@ int pciehp_disable_slot(struct slot *p_slot)
         if (!HP_SUPR_RM(p_slot->ctrl)) {
                 ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
                 if (ret || !getstatus) {
-                        info("%s: no adapter on slot(%s)\n", __func__,
-                             p_slot->name);
+                        ctrl_info(ctrl, "%s: no adapter on slot(%s)\n",
+                                  __func__, p_slot->name);
                         mutex_unlock(&p_slot->ctrl->crit_sect);
                         return -ENODEV;
                 }
@@ -591,8 +603,8 @@ int pciehp_disable_slot(struct slot *p_slot)
         if (MRL_SENS(p_slot->ctrl)) {
                 ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
                 if (ret || getstatus) {
-                        info("%s: latch open on slot(%s)\n", __func__,
-                             p_slot->name);
+                        ctrl_info(ctrl, "%s: latch open on slot(%s)\n",
+                                  __func__, p_slot->name);
                         mutex_unlock(&p_slot->ctrl->crit_sect);
                         return -ENODEV;
                 }
@@ -601,8 +613,8 @@ int pciehp_disable_slot(struct slot *p_slot)
         if (POWER_CTRL(p_slot->ctrl)) {
                 ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
                 if (ret || !getstatus) {
-                        info("%s: already disabled slot(%s)\n", __func__,
-                             p_slot->name);
+                        ctrl_info(ctrl, "%s: already disabled slot(%s)\n",
+                                  __func__, p_slot->name);
                         mutex_unlock(&p_slot->ctrl->crit_sect);
                         return -EINVAL;
                 }
@@ -618,6 +630,7 @@ int pciehp_disable_slot(struct slot *p_slot)
 int pciehp_sysfs_enable_slot(struct slot *p_slot)
 {
         int retval = -ENODEV;
+        struct controller *ctrl = p_slot->ctrl;
 
         mutex_lock(&p_slot->lock);
         switch (p_slot->state) {
@@ -631,15 +644,15 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot)
                 p_slot->state = STATIC_STATE;
                 break;
         case POWERON_STATE:
-                info("Slot %s is already in powering on state\n",
-                     p_slot->name);
+                ctrl_info(ctrl, "Slot %s is already in powering on state\n",
+                          p_slot->name);
                 break;
         case BLINKINGOFF_STATE:
         case POWEROFF_STATE:
-                info("Already enabled on slot %s\n", p_slot->name);
+                ctrl_info(ctrl, "Already enabled on slot %s\n", p_slot->name);
                 break;
         default:
-                err("Not a valid state on slot %s\n", p_slot->name);
+                ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name);
                 break;
         }
         mutex_unlock(&p_slot->lock);
@@ -650,6 +663,7 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot)
 int pciehp_sysfs_disable_slot(struct slot *p_slot)
 {
         int retval = -ENODEV;
+        struct controller *ctrl = p_slot->ctrl;
 
         mutex_lock(&p_slot->lock);
         switch (p_slot->state) {
@@ -663,15 +677,15 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot)
                 p_slot->state = STATIC_STATE;
                 break;
         case POWEROFF_STATE:
-                info("Slot %s is already in powering off state\n",
-                     p_slot->name);
+                ctrl_info(ctrl, "Slot %s is already in powering off state\n",
+                          p_slot->name);
                 break;
         case BLINKINGON_STATE:
         case POWERON_STATE:
-                info("Already disabled on slot %s\n", p_slot->name);
+                ctrl_info(ctrl, "Already disabled on slot %s\n", p_slot->name);
                 break;
         default:
-                err("Not a valid state on slot %s\n", p_slot->name);
+                ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name);
                 break;
         }
         mutex_unlock(&p_slot->lock);
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 9d934ddee956..8e9530c4c36d 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -223,7 +223,7 @@ static void start_int_poll_timer(struct controller *ctrl, int sec)
 
 static inline int pciehp_request_irq(struct controller *ctrl)
 {
-        int retval, irq = ctrl->pci_dev->irq;
+        int retval, irq = ctrl->pcie->irq;
 
         /* Install interrupt polling timer. Start with 10 sec delay */
         if (pciehp_poll_mode) {
@@ -235,7 +235,8 @@ static inline int pciehp_request_irq(struct controller *ctrl)
         /* Installs the interrupt handler */
         retval = request_irq(irq, pcie_isr, IRQF_SHARED, MY_NAME, ctrl);
         if (retval)
-                err("Cannot get irq %d for the hotplug controller\n", irq);
+                ctrl_err(ctrl, "Cannot get irq %d for the hotplug controller\n",
+                         irq);
         return retval;
 }
 
@@ -244,7 +245,7 @@ static inline void pciehp_free_irq(struct controller *ctrl)
         if (pciehp_poll_mode)
                 del_timer_sync(&ctrl->poll_timer);
         else
-                free_irq(ctrl->pci_dev->irq, ctrl);
+                free_irq(ctrl->pcie->irq, ctrl);
 }
 
 static int pcie_poll_cmd(struct controller *ctrl)
@@ -282,7 +283,7 @@ static void pcie_wait_cmd(struct controller *ctrl, int poll)
         else
                 rc = wait_event_timeout(ctrl->queue, !ctrl->cmd_busy, timeout);
         if (!rc)
-                dbg("Command not completed in 1000 msec\n");
+                ctrl_dbg(ctrl, "Command not completed in 1000 msec\n");
 }
 
 /**
@@ -301,7 +302,8 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
 
         retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
         if (retval) {
-                err("%s: Cannot read SLOTSTATUS register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+                         __func__);
                 goto out;
         }
 
@@ -312,26 +314,28 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
                          * proceed forward to issue the next command according
                          * to spec. Just print out the error message.
                          */
-                        dbg("%s: CMD_COMPLETED not clear after 1 sec.\n",
-                            __func__);
+                        ctrl_dbg(ctrl,
+                                 "%s: CMD_COMPLETED not clear after 1 sec.\n",
+                                 __func__);
                 } else if (!NO_CMD_CMPL(ctrl)) {
                         /*
                          * This controller semms to notify of command completed
                          * event even though it supports none of power
                          * controller, attention led, power led and EMI.
                          */
-                        dbg("%s: Unexpected CMD_COMPLETED. Need to wait for "
-                            "command completed event.\n", __func__);
+                        ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Need to "
+                                 "wait for command completed event.\n",
+                                 __func__);
                         ctrl->no_cmd_complete = 0;
                 } else {
-                        dbg("%s: Unexpected CMD_COMPLETED. Maybe the "
-                            "controller is broken.\n", __func__);
+                        ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Maybe "
+                                 "the controller is broken.\n", __func__);
                 }
         }
 
         retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
         if (retval) {
-                err("%s: Cannot read SLOTCTRL register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
                 goto out;
         }
 
@@ -341,7 +345,8 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
         smp_mb();
         retval = pciehp_writew(ctrl, SLOTCTRL, slot_ctrl);
         if (retval)
-                err("%s: Cannot write to SLOTCTRL register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot write to SLOTCTRL register\n",
+                         __func__);
 
         /*
          * Wait for command completion.
@@ -370,14 +375,15 @@ static int hpc_check_lnk_status(struct controller *ctrl)
 
         retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
         if (retval) {
-                err("%s: Cannot read LNKSTATUS register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
+                         __func__);
                 return retval;
         }
 
-        dbg("%s: lnk_status = %x\n", __func__, lnk_status);
+        ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status);
         if ( (lnk_status & LNK_TRN) || (lnk_status & LNK_TRN_ERR) ||
                 !(lnk_status & NEG_LINK_WD)) {
-                err("%s : Link Training Error occurs \n", __func__);
+                ctrl_err(ctrl, "%s : Link Training Error occurs \n", __func__);
                 retval = -1;
                 return retval;
         }
@@ -394,12 +400,12 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
 
         retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
         if (retval) {
-                err("%s: Cannot read SLOTCTRL register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
                 return retval;
         }
 
-        dbg("%s: SLOTCTRL %x, value read %x\n",
-            __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
+        ctrl_dbg(ctrl, "%s: SLOTCTRL %x, value read %x\n",
+                 __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
 
         atten_led_state = (slot_ctrl & ATTN_LED_CTRL) >> 6;
 
@@ -433,11 +439,11 @@ static int hpc_get_power_status(struct slot *slot, u8 *status)
 
         retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
         if (retval) {
-                err("%s: Cannot read SLOTCTRL register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
                 return retval;
         }
-        dbg("%s: SLOTCTRL %x value read %x\n",
-            __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
+        ctrl_dbg(ctrl, "%s: SLOTCTRL %x value read %x\n",
+                 __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
 
         pwr_state = (slot_ctrl & PWR_CTRL) >> 10;
 
@@ -464,7 +470,8 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status)
 
         retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
         if (retval) {
-                err("%s: Cannot read SLOTSTATUS register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+                         __func__);
                 return retval;
         }
 
@@ -482,7 +489,8 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status)
 
         retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
         if (retval) {
-                err("%s: Cannot read SLOTSTATUS register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+                         __func__);
                 return retval;
         }
         card_state = (u8)((slot_status & PRSN_STATE) >> 6);
@@ -500,7 +508,7 @@ static int hpc_query_power_fault(struct slot *slot)
 
         retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
         if (retval) {
-                err("%s: Cannot check for power fault\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot check for power fault\n", __func__);
                 return retval;
         }
         pwr_fault = (u8)((slot_status & PWR_FAULT_DETECTED) >> 1);
@@ -516,7 +524,7 @@ static int hpc_get_emi_status(struct slot *slot, u8 *status)
 
         retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
         if (retval) {
-                err("%s : Cannot check EMI status\n", __func__);
+                ctrl_err(ctrl, "%s : Cannot check EMI status\n", __func__);
                 return retval;
         }
         *status = (slot_status & EMI_STATE) >> EMI_STATUS_BIT;
@@ -560,8 +568,8 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
                         return -1;
         }
         rc = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
-        dbg("%s: SLOTCTRL %x write cmd %x\n",
-            __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+        ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+                 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
 
         return rc;
 }
@@ -575,8 +583,8 @@ static void hpc_set_green_led_on(struct slot *slot)
         slot_cmd = 0x0100;
         cmd_mask = PWR_LED_CTRL;
         pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
-        dbg("%s: SLOTCTRL %x write cmd %x\n",
-            __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+        ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+                 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
 }
 
 static void hpc_set_green_led_off(struct slot *slot)
@@ -588,8 +596,8 @@ static void hpc_set_green_led_off(struct slot *slot)
         slot_cmd = 0x0300;
         cmd_mask = PWR_LED_CTRL;
         pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
-        dbg("%s: SLOTCTRL %x write cmd %x\n",
-            __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+        ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+                 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
 }
 
 static void hpc_set_green_led_blink(struct slot *slot)
@@ -601,8 +609,8 @@ static void hpc_set_green_led_blink(struct slot *slot)
         slot_cmd = 0x0200;
         cmd_mask = PWR_LED_CTRL;
         pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
-        dbg("%s: SLOTCTRL %x write cmd %x\n",
-            __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+        ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+                 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
 }
 
 static int hpc_power_on_slot(struct slot * slot)
@@ -613,20 +621,22 @@ static int hpc_power_on_slot(struct slot * slot)
         u16 slot_status;
         int retval = 0;
 
-        dbg("%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
+        ctrl_dbg(ctrl, "%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
 
         /* Clear sticky power-fault bit from previous power failures */
         retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
         if (retval) {
-                err("%s: Cannot read SLOTSTATUS register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+                         __func__);
                 return retval;
         }
         slot_status &= PWR_FAULT_DETECTED;
         if (slot_status) {
                 retval = pciehp_writew(ctrl, SLOTSTATUS, slot_status);
                 if (retval) {
-                        err("%s: Cannot write to SLOTSTATUS register\n",
-                            __func__);
+                        ctrl_err(ctrl,
+                                 "%s: Cannot write to SLOTSTATUS register\n",
+                                 __func__);
                         return retval;
                 }
         }
@@ -644,11 +654,12 @@ static int hpc_power_on_slot(struct slot * slot)
         retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
 
         if (retval) {
-                err("%s: Write %x command failed!\n", __func__, slot_cmd);
+                ctrl_err(ctrl, "%s: Write %x command failed!\n",
+                         __func__, slot_cmd);
                 return -1;
         }
-        dbg("%s: SLOTCTRL %x write cmd %x\n",
-            __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+        ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+                 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
 
         return retval;
 }
@@ -694,7 +705,7 @@ static int hpc_power_off_slot(struct slot * slot)
         int retval = 0;
         int changed;
 
-        dbg("%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
+        ctrl_dbg(ctrl, "%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
 
         /*
          * Set Bad DLLP Mask bit in Correctable Error Mask
@@ -722,12 +733,12 @@ static int hpc_power_off_slot(struct slot * slot)
 
         retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
         if (retval) {
-                err("%s: Write command failed!\n", __func__);
+                ctrl_err(ctrl, "%s: Write command failed!\n", __func__);
                 retval = -1;
                 goto out;
         }
-        dbg("%s: SLOTCTRL %x write cmd %x\n",
-            __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+        ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+                 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
  out:
         if (changed)
                 pcie_unmask_bad_dllp(ctrl);
@@ -749,7 +760,8 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
         intr_loc = 0;
         do {
                 if (pciehp_readw(ctrl, SLOTSTATUS, &detected)) {
-                        err("%s: Cannot read SLOTSTATUS\n", __func__);
+                        ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS\n",
+                                 __func__);
                         return IRQ_NONE;
                 }
 
@@ -760,12 +772,13 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
                 if (!intr_loc)
                         return IRQ_NONE;
                 if (detected && pciehp_writew(ctrl, SLOTSTATUS, detected)) {
-                        err("%s: Cannot write to SLOTSTATUS\n", __func__);
+                        ctrl_err(ctrl, "%s: Cannot write to SLOTSTATUS\n",
+                                 __func__);
                         return IRQ_NONE;
                 }
         } while (detected);
 
-        dbg("%s: intr_loc %x\n", __FUNCTION__, intr_loc);
+        ctrl_dbg(ctrl, "%s: intr_loc %x\n", __func__, intr_loc);
 
         /* Check Command Complete Interrupt Pending */
         if (intr_loc & CMD_COMPLETED) {
@@ -807,7 +820,7 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
 
         retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
         if (retval) {
-                err("%s: Cannot read LNKCAP register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__);
                 return retval;
         }
 
@@ -821,7 +834,7 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
         }
 
         *value = lnk_speed;
-        dbg("Max link speed = %d\n", lnk_speed);
+        ctrl_dbg(ctrl, "Max link speed = %d\n", lnk_speed);
 
         return retval;
 }
@@ -836,7 +849,7 @@ static int hpc_get_max_lnk_width(struct slot *slot,
 
         retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
         if (retval) {
-                err("%s: Cannot read LNKCAP register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__);
                 return retval;
         }
 
@@ -871,7 +884,7 @@ static int hpc_get_max_lnk_width(struct slot *slot,
         }
 
         *value = lnk_wdth;
-        dbg("Max link width = %d\n", lnk_wdth);
+        ctrl_dbg(ctrl, "Max link width = %d\n", lnk_wdth);
 
         return retval;
 }
@@ -885,7 +898,8 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
 
         retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
         if (retval) {
-                err("%s: Cannot read LNKSTATUS register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
+                         __func__);
                 return retval;
         }
 
@@ -899,7 +913,7 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
         }
 
         *value = lnk_speed;
-        dbg("Current link speed = %d\n", lnk_speed);
+        ctrl_dbg(ctrl, "Current link speed = %d\n", lnk_speed);
 
         return retval;
 }
@@ -914,7 +928,8 @@ static int hpc_get_cur_lnk_width(struct slot *slot,
 
         retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
         if (retval) {
-                err("%s: Cannot read LNKSTATUS register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
+                         __func__);
                 return retval;
         }
 
@@ -949,7 +964,7 @@ static int hpc_get_cur_lnk_width(struct slot *slot,
         }
 
         *value = lnk_wdth;
-        dbg("Current link width = %d\n", lnk_wdth);
+        ctrl_dbg(ctrl, "Current link width = %d\n", lnk_wdth);
 
         return retval;
 }
@@ -998,7 +1013,8 @@ int pcie_enable_notification(struct controller *ctrl)
                PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE;
 
         if (pcie_write_cmd(ctrl, cmd, mask)) {
-                err("%s: Cannot enable software notification\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot enable software notification\n",
+                         __func__);
                 return -1;
         }
         return 0;
@@ -1010,7 +1026,8 @@ static void pcie_disable_notification(struct controller *ctrl)
         mask = PRSN_DETECT_ENABLE | ATTN_BUTTN_ENABLE | MRL_DETECT_ENABLE |
                PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE;
         if (pcie_write_cmd(ctrl, 0, mask))
-                warn("%s: Cannot disable software notification\n", __func__);
+                ctrl_warn(ctrl, "%s: Cannot disable software notification\n",
+                          __func__);
 }
 
 static int pcie_init_notification(struct controller *ctrl)
@@ -1071,34 +1088,45 @@ static inline void dbg_ctrl(struct controller *ctrl)
         if (!pciehp_debug)
                 return;
 
-        dbg("Hotplug Controller:\n");
-        dbg("  Seg/Bus/Dev/Func/IRQ : %s IRQ %d\n", pci_name(pdev), pdev->irq);
-        dbg("  Vendor ID            : 0x%04x\n", pdev->vendor);
-        dbg("  Device ID            : 0x%04x\n", pdev->device);
-        dbg("  Subsystem ID         : 0x%04x\n", pdev->subsystem_device);
-        dbg("  Subsystem Vendor ID  : 0x%04x\n", pdev->subsystem_vendor);
-        dbg("  PCIe Cap offset      : 0x%02x\n", ctrl->cap_base);
+        ctrl_info(ctrl, "Hotplug Controller:\n");
+        ctrl_info(ctrl, "  Seg/Bus/Dev/Func/IRQ : %s IRQ %d\n",
+                  pci_name(pdev), pdev->irq);
+        ctrl_info(ctrl, "  Vendor ID            : 0x%04x\n", pdev->vendor);
+        ctrl_info(ctrl, "  Device ID            : 0x%04x\n", pdev->device);
+        ctrl_info(ctrl, "  Subsystem ID         : 0x%04x\n",
+                  pdev->subsystem_device);
+        ctrl_info(ctrl, "  Subsystem Vendor ID  : 0x%04x\n",
+                  pdev->subsystem_vendor);
+        ctrl_info(ctrl, "  PCIe Cap offset      : 0x%02x\n", ctrl->cap_base);
         for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
                 if (!pci_resource_len(pdev, i))
                         continue;
-                dbg("  PCI resource [%d]     : 0x%llx@0x%llx\n", i,
-                    (unsigned long long)pci_resource_len(pdev, i),
-                    (unsigned long long)pci_resource_start(pdev, i));
+                ctrl_info(ctrl, "  PCI resource [%d]     : 0x%llx@0x%llx\n",
+                          i, (unsigned long long)pci_resource_len(pdev, i),
+                          (unsigned long long)pci_resource_start(pdev, i));
         }
-        dbg("Slot Capabilities      : 0x%08x\n", ctrl->slot_cap);
-        dbg("  Physical Slot Number : %d\n", ctrl->first_slot);
-        dbg("  Attention Button     : %3s\n", ATTN_BUTTN(ctrl) ? "yes" : "no");
-        dbg("  Power Controller     : %3s\n", POWER_CTRL(ctrl) ? "yes" : "no");
-        dbg("  MRL Sensor           : %3s\n", MRL_SENS(ctrl)   ? "yes" : "no");
-        dbg("  Attention Indicator  : %3s\n", ATTN_LED(ctrl)   ? "yes" : "no");
-        dbg("  Power Indicator      : %3s\n", PWR_LED(ctrl)    ? "yes" : "no");
-        dbg("  Hot-Plug Surprise    : %3s\n", HP_SUPR_RM(ctrl) ? "yes" : "no");
-        dbg("  EMI Present          : %3s\n", EMI(ctrl)        ? "yes" : "no");
-        dbg("  Command Completed    : %3s\n", NO_CMD_CMPL(ctrl)? "no" : "yes");
+        ctrl_info(ctrl, "Slot Capabilities      : 0x%08x\n", ctrl->slot_cap);
+        ctrl_info(ctrl, "  Physical Slot Number : %d\n", ctrl->first_slot);
+        ctrl_info(ctrl, "  Attention Button     : %3s\n",
+                  ATTN_BUTTN(ctrl) ? "yes" : "no");
+        ctrl_info(ctrl, "  Power Controller     : %3s\n",
+                  POWER_CTRL(ctrl) ? "yes" : "no");
+        ctrl_info(ctrl, "  MRL Sensor           : %3s\n",
+                  MRL_SENS(ctrl)   ? "yes" : "no");
+        ctrl_info(ctrl, "  Attention Indicator  : %3s\n",
+                  ATTN_LED(ctrl)   ? "yes" : "no");
+        ctrl_info(ctrl, "  Power Indicator      : %3s\n",
+                  PWR_LED(ctrl)    ? "yes" : "no");
+        ctrl_info(ctrl, "  Hot-Plug Surprise    : %3s\n",
+                  HP_SUPR_RM(ctrl) ? "yes" : "no");
+        ctrl_info(ctrl, "  EMI Present          : %3s\n",
+                  EMI(ctrl)        ? "yes" : "no");
+        ctrl_info(ctrl, "  Command Completed    : %3s\n",
+                  NO_CMD_CMPL(ctrl) ? "no" : "yes");
         pciehp_readw(ctrl, SLOTSTATUS, &reg16);
-        dbg("Slot Status            : 0x%04x\n", reg16);
+        ctrl_info(ctrl, "Slot Status            : 0x%04x\n", reg16);
         pciehp_readw(ctrl, SLOTCTRL, &reg16);
-        dbg("Slot Control           : 0x%04x\n", reg16);
+        ctrl_info(ctrl, "Slot Control           : 0x%04x\n", reg16);
 }
 
 struct controller *pcie_init(struct pcie_device *dev)
@@ -1109,19 +1137,21 @@ struct controller *pcie_init(struct pcie_device *dev)
 
         ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
         if (!ctrl) {
-                err("%s : out of memory\n", __func__);
+                dev_err(&dev->device, "%s : out of memory\n", __func__);
                 goto abort;
         }
         INIT_LIST_HEAD(&ctrl->slot_list);
 
+        ctrl->pcie = dev;
         ctrl->pci_dev = pdev;
         ctrl->cap_base = pci_find_capability(pdev, PCI_CAP_ID_EXP);
         if (!ctrl->cap_base) {
-                err("%s: Cannot find PCI Express capability\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot find PCI Express capability\n",
+                         __func__);
                 goto abort;
         }
         if (pciehp_readl(ctrl, SLOTCAP, &slot_cap)) {
-                err("%s: Cannot read SLOTCAP register\n", __func__);
+                ctrl_err(ctrl, "%s: Cannot read SLOTCAP register\n", __func__);
                 goto abort;
         }
 
@@ -1161,9 +1191,9 @@ struct controller *pcie_init(struct pcie_device *dev)
                         goto abort_ctrl;
         }
 
-        info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n",
-             pdev->vendor, pdev->device,
-             pdev->subsystem_vendor, pdev->subsystem_device);
+        ctrl_info(ctrl, "HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n",
+                  pdev->vendor, pdev->device, pdev->subsystem_vendor,
+                  pdev->subsystem_device);
 
         if (pcie_init_slot(ctrl))
                 goto abort_ctrl;
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 6040dcceb256..ffd11148fbe2 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -198,18 +198,20 @@ int pciehp_configure_device(struct slot *p_slot)
         struct pci_dev *dev;
         struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
         int num, fn;
+        struct controller *ctrl = p_slot->ctrl;
 
         dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));
         if (dev) {
-                err("Device %s already exists at %x:%x, cannot hot-add\n",
-                                pci_name(dev), p_slot->bus, p_slot->device);
+                ctrl_err(ctrl,
+                         "Device %s already exists at %x:%x, cannot hot-add\n",
+                         pci_name(dev), p_slot->bus, p_slot->device);
                 pci_dev_put(dev);
                 return -EINVAL;
         }
 
         num = pci_scan_slot(parent, PCI_DEVFN(p_slot->device, 0));
         if (num == 0) {
-                err("No new device found\n");
+                ctrl_err(ctrl, "No new device found\n");
                 return -ENODEV;
         }
 
@@ -218,8 +220,8 @@ int pciehp_configure_device(struct slot *p_slot)
                 if (!dev)
                         continue;
                 if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
-                        err("Cannot hot-add display device %s\n",
-                                        pci_name(dev));
+                        ctrl_err(ctrl, "Cannot hot-add display device %s\n",
+                                 pci_name(dev));
                         pci_dev_put(dev);
                         continue;
                 }
@@ -244,9 +246,10 @@ int pciehp_unconfigure_device(struct slot *p_slot)
         u8 presence = 0;
         struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
         u16 command;
+        struct controller *ctrl = p_slot->ctrl;
 
-        dbg("%s: bus/dev = %x/%x\n", __func__, p_slot->bus,
-                                p_slot->device);
+        ctrl_dbg(ctrl, "%s: bus/dev = %x/%x\n", __func__,
+                 p_slot->bus, p_slot->device);
         ret = p_slot->hpc_ops->get_adapter_status(p_slot, &presence);
         if (ret)
                 presence = 0;
@@ -257,16 +260,17 @@ int pciehp_unconfigure_device(struct slot *p_slot)
                 if (!temp)
                         continue;
                 if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
-                        err("Cannot remove display device %s\n",
-                                        pci_name(temp));
+                        ctrl_err(ctrl, "Cannot remove display device %s\n",
+                                 pci_name(temp));
                         pci_dev_put(temp);
                         continue;
                 }
                 if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) {
                         pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl);
                         if (bctl & PCI_BRIDGE_CTL_VGA) {
-                                err("Cannot remove display device %s\n",
-                                    pci_name(temp));
+                                ctrl_err(ctrl,
+                                         "Cannot remove display device %s\n",
+                                         pci_name(temp));
                                 pci_dev_put(temp);
                                 continue;
                         }
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index 7d5921b1ee78..419919a87b0f 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -46,10 +46,10 @@
 #define PRESENT         1       /* Card in slot */
 
 #define MY_NAME "rpaphp"
-extern int debug;
+extern int rpaphp_debug;
 #define dbg(format, arg...)                                     \
         do {                                                    \
-                if (debug)                                      \
+                if (rpaphp_debug)                                       \
                         printk(KERN_DEBUG "%s: " format,        \
                                 MY_NAME , ## arg);              \
         } while (0)
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 1f84f402acdb..95d02a08fdc7 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -37,7 +37,7 @@
                                 /* and pci_do_scan_bus */
 #include "rpaphp.h"
 
-int debug;
+int rpaphp_debug;
 LIST_HEAD(rpaphp_slot_head);
 
 #define DRIVER_VERSION  "0.1"
@@ -50,7 +50,7 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
 
-module_param(debug, bool, 0644);
+module_param_named(debug, rpaphp_debug, bool, 0644);
 
 /**
  * set_attention_status - set attention LED
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 5acfd4f3d4cb..513e1e282391 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -123,7 +123,7 @@ int rpaphp_enable_slot(struct slot *slot)
                         slot->state = CONFIGURED;
                 }
 
-                if (debug) {
+                if (rpaphp_debug) {
                         struct pci_dev *dev;
                         dbg("%s: pci_devs of slot[%s]\n", __func__, slot->dn->full_name);
                         list_for_each_entry (dev, &bus->devices, bus_list)
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 4a10b5624f72..d2812013fd22 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -378,23 +378,21 @@ static int msi_capability_init(struct pci_dev *dev)
         entry->msi_attrib.masked = 1;
         entry->msi_attrib.default_irq = dev->irq;       /* Save IOAPIC IRQ */
         entry->msi_attrib.pos = pos;
-        if (is_mask_bit_support(control)) {
+        if (entry->msi_attrib.maskbit) {
                 entry->mask_base = (void __iomem *)(long)msi_mask_bits_reg(pos,
-                                is_64bit_address(control));
+                                entry->msi_attrib.is_64);
         }
         entry->dev = dev;
         if (entry->msi_attrib.maskbit) {
                 unsigned int maskbits, temp;
                 /* All MSIs are unmasked by default, Mask them all */
                 pci_read_config_dword(dev,
-                        msi_mask_bits_reg(pos, is_64bit_address(control)),
+                        msi_mask_bits_reg(pos, entry->msi_attrib.is_64),
                         &maskbits);
                 temp = (1 << multi_msi_capable(control));
                 temp = ((temp - 1) & ~temp);
                 maskbits |= temp;
-                pci_write_config_dword(dev,
-                        msi_mask_bits_reg(pos, is_64bit_address(control)),
-                        maskbits);
+                pci_write_config_dword(dev, entry->msi_attrib.is_64, maskbits);
                 entry->msi_attrib.maskbits_mask = temp;
         }
         list_add_tail(&entry->list, &dev->msi_list);
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index a13f53486114..b4cdd690ae71 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -43,18 +43,32 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count)
 {
         struct pci_dynid *dynid;
         struct pci_driver *pdrv = to_pci_driver(driver);
+        const struct pci_device_id *ids = pdrv->id_table;
         __u32 vendor, device, subvendor=PCI_ANY_ID,
                 subdevice=PCI_ANY_ID, class=0, class_mask=0;
         unsigned long driver_data=0;
         int fields=0;
-        int retval = 0;
+        int retval;
 
-        fields = sscanf(buf, "%x %x %x %x %x %x %lux",
+        fields = sscanf(buf, "%x %x %x %x %x %x %lx",
                         &vendor, &device, &subvendor, &subdevice,
                         &class, &class_mask, &driver_data);
         if (fields < 2)
                 return -EINVAL;
 
+        /* Only accept driver_data values that match an existing id_table
+           entry */
+        retval = -EINVAL;
+        while (ids->vendor || ids->subvendor || ids->class_mask) {
+                if (driver_data == ids->driver_data) {
+                        retval = 0;
+                        break;
+                }
+                ids++;
+        }
+        if (retval)     /* No match */
+                return retval;
+
         dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
         if (!dynid)
                 return -ENOMEM;
@@ -65,8 +79,7 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count)
         dynid->id.subdevice = subdevice;
         dynid->id.class = class;
         dynid->id.class_mask = class_mask;
-        dynid->id.driver_data = pdrv->dynids.use_driver_data ?
-                driver_data : 0UL;
+        dynid->id.driver_data = driver_data;
 
         spin_lock(&pdrv->dynids.lock);
         list_add_tail(&dynid->node, &pdrv->dynids.list);
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 77baff022f71..110022d78689 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -423,7 +423,7 @@ pci_write_vpd(struct kobject *kobj, struct bin_attribute *bin_attr,
  * Reads 1, 2, or 4 bytes from legacy I/O port space using an arch specific
  * callback routine (pci_legacy_read).
  */
-ssize_t
+static ssize_t
 pci_read_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr,
                    char *buf, loff_t off, size_t count)
 {
@@ -448,7 +448,7 @@ pci_read_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr,
  * Writes 1, 2, or 4 bytes from legacy I/O port space using an arch specific
  * callback routine (pci_legacy_write).
  */
-ssize_t
+static ssize_t
 pci_write_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr,
                     char *buf, loff_t off, size_t count)
 {
@@ -468,11 +468,11 @@ pci_write_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr,
  * @attr: struct bin_attribute for this file
  * @vma: struct vm_area_struct passed to mmap
  *
- * Uses an arch specific callback, pci_mmap_legacy_page_range, to mmap
+ * Uses an arch specific callback, pci_mmap_legacy_mem_page_range, to mmap
  * legacy memory space (first meg of bus space) into application virtual
  * memory space.
  */
-int
+static int
 pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr,
                     struct vm_area_struct *vma)
 {
@@ -480,7 +480,90 @@ pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr,
                                                       struct device,
                                                       kobj));
 
-        return pci_mmap_legacy_page_range(bus, vma);
+        return pci_mmap_legacy_page_range(bus, vma, pci_mmap_mem);
+}
+
+/**
+ * pci_mmap_legacy_io - map legacy PCI IO into user memory space
+ * @kobj: kobject corresponding to device to be mapped
+ * @attr: struct bin_attribute for this file
+ * @vma: struct vm_area_struct passed to mmap
+ *
+ * Uses an arch specific callback, pci_mmap_legacy_io_page_range, to mmap
+ * legacy IO space (first meg of bus space) into application virtual
+ * memory space. Returns -ENOSYS if the operation isn't supported
+ */
+static int
+pci_mmap_legacy_io(struct kobject *kobj, struct bin_attribute *attr,
+                   struct vm_area_struct *vma)
+{
+        struct pci_bus *bus = to_pci_bus(container_of(kobj,
+                                                      struct device,
+                                                      kobj));
+
+        return pci_mmap_legacy_page_range(bus, vma, pci_mmap_io);
+}
+
+/**
+ * pci_create_legacy_files - create legacy I/O port and memory files
+ * @b: bus to create files under
+ *
+ * Some platforms allow access to legacy I/O port and ISA memory space on
+ * a per-bus basis.  This routine creates the files and ties them into
+ * their associated read, write and mmap files from pci-sysfs.c
+ *
+ * On error unwind, but don't propogate the error to the caller
+ * as it is ok to set up the PCI bus without these files.
+ */
+void pci_create_legacy_files(struct pci_bus *b)
+{
+        int error;
+
+        b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2,
+                               GFP_ATOMIC);
+        if (!b->legacy_io)
+                goto kzalloc_err;
+
+        b->legacy_io->attr.name = "legacy_io";
+        b->legacy_io->size = 0xffff;
+        b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
+        b->legacy_io->read = pci_read_legacy_io;
+        b->legacy_io->write = pci_write_legacy_io;
+        b->legacy_io->mmap = pci_mmap_legacy_io;
+        error = device_create_bin_file(&b->dev, b->legacy_io);
+        if (error)
+                goto legacy_io_err;
+
+        /* Allocated above after the legacy_io struct */
+        b->legacy_mem = b->legacy_io + 1;
+        b->legacy_mem->attr.name = "legacy_mem";
+        b->legacy_mem->size = 1024*1024;
+        b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;
+        b->legacy_mem->mmap = pci_mmap_legacy_mem;
+        error = device_create_bin_file(&b->dev, b->legacy_mem);
+        if (error)
+                goto legacy_mem_err;
+
+        return;
+
+legacy_mem_err:
+        device_remove_bin_file(&b->dev, b->legacy_io);
+legacy_io_err:
+        kfree(b->legacy_io);
+        b->legacy_io = NULL;
+kzalloc_err:
+        printk(KERN_WARNING "pci: warning: could not create legacy I/O port "
+               "and ISA memory resources to sysfs\n");
+        return;
+}
+
+void pci_remove_legacy_files(struct pci_bus *b)
+{
+        if (b->legacy_io) {
+                device_remove_bin_file(&b->dev, b->legacy_io);
+                device_remove_bin_file(&b->dev, b->legacy_mem);
+                kfree(b->legacy_io); /* both are allocated here */
+        }
 }
 #endif /* HAVE_PCI_LEGACY */
 
@@ -715,7 +798,7 @@ static struct bin_attribute pci_config_attr = {
                 .name = "config",
                 .mode = S_IRUGO | S_IWUSR,
         },
-        .size = 256,
+        .size = PCI_CFG_SPACE_SIZE,
         .read = pci_read_config,
         .write = pci_write_config,
 };
@@ -725,7 +808,7 @@ static struct bin_attribute pcie_config_attr = {
                 .name = "config",
                 .mode = S_IRUGO | S_IWUSR,
         },
-        .size = 4096,
+        .size = PCI_CFG_SPACE_EXP_SIZE,
         .read = pci_read_config,
         .write = pci_write_config,
 };
@@ -735,86 +818,103 @@ int __attribute__ ((weak)) pcibios_add_platform_entries(struct pci_dev *dev)
         return 0;
 }
 
+static int pci_create_capabilities_sysfs(struct pci_dev *dev)
+{
+        int retval;
+        struct bin_attribute *attr;
+
+        /* If the device has VPD, try to expose it in sysfs. */
+        if (dev->vpd) {
+                attr = kzalloc(sizeof(*attr), GFP_ATOMIC);
+                if (!attr)
+                        return -ENOMEM;
+
+                attr->size = dev->vpd->len;
+                attr->attr.name = "vpd";
+                attr->attr.mode = S_IRUSR | S_IWUSR;
+                attr->read = pci_read_vpd;
+                attr->write = pci_write_vpd;
+                retval = sysfs_create_bin_file(&dev->dev.kobj, attr);
+                if (retval) {
+                        kfree(dev->vpd->attr);
+                        return retval;
+                }
+                dev->vpd->attr = attr;
+        }
+
+        /* Active State Power Management */
+        pcie_aspm_create_sysfs_dev_files(dev);
+
+        return 0;
+}
+
 int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev)
 {
-        struct bin_attribute *attr = NULL;
         int retval;
+        int rom_size = 0;
+        struct bin_attribute *attr;
 
         if (!sysfs_initialized)
                 return -EACCES;
 
-        if (pdev->cfg_size < 4096)
+        if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
                 retval = sysfs_create_bin_file(&pdev->dev.kobj, &pci_config_attr);
         else
                 retval = sysfs_create_bin_file(&pdev->dev.kobj, &pcie_config_attr);
         if (retval)
                 goto err;
 
-        /* If the device has VPD, try to expose it in sysfs. */
-        if (pdev->vpd) {
-                attr = kzalloc(sizeof(*attr), GFP_ATOMIC);
-                if (attr) {
-                        pdev->vpd->attr = attr;
-                        attr->size = pdev->vpd->len;
-                        attr->attr.name = "vpd";
-                        attr->attr.mode = S_IRUSR | S_IWUSR;
-                        attr->read = pci_read_vpd;
-                        attr->write = pci_write_vpd;
-                        retval = sysfs_create_bin_file(&pdev->dev.kobj, attr);
-                        if (retval)
-                                goto err_vpd;
-                } else {
-                        retval = -ENOMEM;
-                        goto err_config_file;
-                }
-        }
-
         retval = pci_create_resource_files(pdev);
         if (retval)
-                goto err_vpd_file;
+                goto err_config_file;
+
+        if (pci_resource_len(pdev, PCI_ROM_RESOURCE))
+                rom_size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
+        else if (pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW)
+                rom_size = 0x20000;
 
         /* If the device has a ROM, try to expose it in sysfs. */
-        if (pci_resource_len(pdev, PCI_ROM_RESOURCE) ||
-            (pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW)) {
+        if (rom_size) {
                 attr = kzalloc(sizeof(*attr), GFP_ATOMIC);
-                if (attr) {
-                        pdev->rom_attr = attr;
-                        attr->size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
-                        attr->attr.name = "rom";
-                        attr->attr.mode = S_IRUSR;
-                        attr->read = pci_read_rom;
-                        attr->write = pci_write_rom;
-                        retval = sysfs_create_bin_file(&pdev->dev.kobj, attr);
-                        if (retval)
-                                goto err_rom;
-                } else {
+                if (!attr) {
                         retval = -ENOMEM;
                         goto err_resource_files;
                 }
+                attr->size = rom_size;
+                attr->attr.name = "rom";
+                attr->attr.mode = S_IRUSR;
+                attr->read = pci_read_rom;
+                attr->write = pci_write_rom;
+                retval = sysfs_create_bin_file(&pdev->dev.kobj, attr);
+                if (retval) {
+                        kfree(attr);
+                        goto err_resource_files;
+                }
+                pdev->rom_attr = attr;
         }
+
         /* add platform-specific attributes */
-        if (pcibios_add_platform_entries(pdev))
+        retval = pcibios_add_platform_entries(pdev);
+        if (retval)
                 goto err_rom_file;
 
-        pcie_aspm_create_sysfs_dev_files(pdev);
+        /* add sysfs entries for various capabilities */
+        retval = pci_create_capabilities_sysfs(pdev);
+        if (retval)
+                goto err_rom_file;
 
         return 0;
 
 err_rom_file:
-        if (pci_resource_len(pdev, PCI_ROM_RESOURCE))
+        if (rom_size) {
                 sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr);
-err_rom:
-        kfree(pdev->rom_attr);
+                kfree(pdev->rom_attr);
+                pdev->rom_attr = NULL;
+        }
 err_resource_files:
         pci_remove_resource_files(pdev);
-err_vpd_file:
-        if (pdev->vpd) {
-                sysfs_remove_bin_file(&pdev->dev.kobj, pdev->vpd->attr);
-err_vpd:
-                kfree(pdev->vpd->attr);
-        }
 err_config_file:
-        if (pdev->cfg_size < 4096)
+        if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
                 sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr);
         else
                 sysfs_remove_bin_file(&pdev->dev.kobj, &pcie_config_attr);
@@ -822,6 +922,16 @@ err:
         return retval;
 }
 
+static void pci_remove_capabilities_sysfs(struct pci_dev *dev)
+{
+        if (dev->vpd && dev->vpd->attr) {
+                sysfs_remove_bin_file(&dev->dev.kobj, dev->vpd->attr);
+                kfree(dev->vpd->attr);
+        }
+
+        pcie_aspm_remove_sysfs_dev_files(dev);
+}
+
 /**
  * pci_remove_sysfs_dev_files - cleanup PCI specific sysfs files
  * @pdev: device whose entries we should free
@@ -830,27 +940,28 @@ err:
  */
 void pci_remove_sysfs_dev_files(struct pci_dev *pdev)
 {
+        int rom_size = 0;
+
         if (!sysfs_initialized)
                 return;
 
-        pcie_aspm_remove_sysfs_dev_files(pdev);
+        pci_remove_capabilities_sysfs(pdev);
 
-        if (pdev->vpd) {
-                sysfs_remove_bin_file(&pdev->dev.kobj, pdev->vpd->attr);
-                kfree(pdev->vpd->attr);
-        }
-        if (pdev->cfg_size < 4096)
+        if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
                 sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr);
         else
                 sysfs_remove_bin_file(&pdev->dev.kobj, &pcie_config_attr);
 
         pci_remove_resource_files(pdev);
 
-        if (pci_resource_len(pdev, PCI_ROM_RESOURCE)) {
-                if (pdev->rom_attr) {
-                        sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr);
-                        kfree(pdev->rom_attr);
-                }
+        if (pci_resource_len(pdev, PCI_ROM_RESOURCE))
+                rom_size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
+        else if (pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW)
+                rom_size = 0x20000;
+
+        if (rom_size && pdev->rom_attr) {
+                sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr);
+                kfree(pdev->rom_attr);
         }
 }
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index dbe9f39f4436..4db261e13e69 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -213,10 +213,13 @@ int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap)
 int pci_find_ext_capability(struct pci_dev *dev, int cap)
 {
         u32 header;
-        int ttl = 480; /* 3840 bytes, minimum 8 bytes per capability */
-        int pos = 0x100;
+        int ttl;
+        int pos = PCI_CFG_SPACE_SIZE;
 
-        if (dev->cfg_size <= 256)
+        /* minimum 8 bytes per capability */
+        ttl = (PCI_CFG_SPACE_EXP_SIZE - PCI_CFG_SPACE_SIZE) / 8;
+
+        if (dev->cfg_size <= PCI_CFG_SPACE_SIZE)
                 return 0;
 
         if (pci_read_config_dword(dev, pos, &header) != PCIBIOS_SUCCESSFUL)
@@ -234,7 +237,7 @@ int pci_find_ext_capability(struct pci_dev *dev, int cap)
                         return pos;
 
                 pos = PCI_EXT_CAP_NEXT(header);
-                if (pos < 0x100)
+                if (pos < PCI_CFG_SPACE_SIZE)
                         break;
 
                 if (pci_read_config_dword(dev, pos, &header) != PCIBIOS_SUCCESSFUL)
@@ -1127,6 +1130,27 @@ int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable)
 }
 
 /**
+ * pci_wake_from_d3 - enable/disable device to wake up from D3_hot or D3_cold
+ * @dev: PCI device to prepare
+ * @enable: True to enable wake-up event generation; false to disable
+ *
+ * Many drivers want the device to wake up the system from D3_hot or D3_cold
+ * and this function allows them to set that up cleanly - pci_enable_wake()
+ * should not be called twice in a row to enable wake-up due to PCI PM vs ACPI
+ * ordering constraints.
+ *
+ * This function only returns error code if the device is not capable of
+ * generating PME# from both D3_hot and D3_cold, and the platform is unable to
+ * enable wake-up power for it.
+ */
+int pci_wake_from_d3(struct pci_dev *dev, bool enable)
+{
+        return pci_pme_capable(dev, PCI_D3cold) ?
+                        pci_enable_wake(dev, PCI_D3cold, enable) :
+                        pci_enable_wake(dev, PCI_D3hot, enable);
+}
+
+/**
  * pci_target_state - find an appropriate low power state for a given PCI dev
  * @dev: PCI device
  *
@@ -1242,25 +1266,25 @@ void pci_pm_init(struct pci_dev *dev)
         dev->d1_support = false;
         dev->d2_support = false;
         if (!pci_no_d1d2(dev)) {
-                if (pmc & PCI_PM_CAP_D1) {
-                        dev_printk(KERN_DEBUG, &dev->dev, "supports D1\n");
+                if (pmc & PCI_PM_CAP_D1)
                         dev->d1_support = true;
-                }
-                if (pmc & PCI_PM_CAP_D2) {
-                        dev_printk(KERN_DEBUG, &dev->dev, "supports D2\n");
+                if (pmc & PCI_PM_CAP_D2)
                         dev->d2_support = true;
-                }
+
+                if (dev->d1_support || dev->d2_support)
+                        dev_printk(KERN_DEBUG, &dev->dev, "supports%s%s\n",
+                                   dev->d1_support ? " D1" : "",
+                                   dev->d2_support ? " D2" : "");
         }
 
         pmc &= PCI_PM_CAP_PME_MASK;
         if (pmc) {
-                dev_printk(KERN_INFO, &dev->dev,
-                        "PME# supported from%s%s%s%s%s\n",
-                        (pmc & PCI_PM_CAP_PME_D0) ? " D0" : "",
-                        (pmc & PCI_PM_CAP_PME_D1) ? " D1" : "",
-                        (pmc & PCI_PM_CAP_PME_D2) ? " D2" : "",
-                        (pmc & PCI_PM_CAP_PME_D3) ? " D3hot" : "",
-                        (pmc & PCI_PM_CAP_PME_D3cold) ? " D3cold" : "");
+                dev_info(&dev->dev, "PME# supported from%s%s%s%s%s\n",
+                         (pmc & PCI_PM_CAP_PME_D0) ? " D0" : "",
+                         (pmc & PCI_PM_CAP_PME_D1) ? " D1" : "",
+                         (pmc & PCI_PM_CAP_PME_D2) ? " D2" : "",
+                         (pmc & PCI_PM_CAP_PME_D3) ? " D3hot" : "",
+                         (pmc & PCI_PM_CAP_PME_D3cold) ? " D3cold" : "");
                 dev->pme_support = pmc >> PCI_PM_CAP_PME_SHIFT;
                 /*
                  * Make device's PM flags reflect the wake-up capability, but
@@ -1275,6 +1299,38 @@ void pci_pm_init(struct pci_dev *dev)
         }
 }
 
+/**
+ * pci_enable_ari - enable ARI forwarding if hardware support it
+ * @dev: the PCI device
+ */
+void pci_enable_ari(struct pci_dev *dev)
+{
+        int pos;
+        u32 cap;
+        u16 ctrl;
+
+        if (!dev->is_pcie)
+                return;
+
+        if (dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT &&
+            dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)
+                return;
+
+        pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
+        if (!pos)
+                return;
+
+        pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP2, &cap);
+        if (!(cap & PCI_EXP_DEVCAP2_ARI))
+                return;
+
+        pci_read_config_word(dev, pos + PCI_EXP_DEVCTL2, &ctrl);
+        ctrl |= PCI_EXP_DEVCTL2_ARI;
+        pci_write_config_word(dev, pos + PCI_EXP_DEVCTL2, ctrl);
+
+        dev->ari_enabled = 1;
+}
+
 int
 pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge)
 {
@@ -1942,6 +1998,7 @@ EXPORT_SYMBOL(pci_restore_state);
 EXPORT_SYMBOL(pci_pme_capable);
 EXPORT_SYMBOL(pci_pme_active);
 EXPORT_SYMBOL(pci_enable_wake);
+EXPORT_SYMBOL(pci_wake_from_d3);
 EXPORT_SYMBOL(pci_target_state);
 EXPORT_SYMBOL(pci_prepare_to_sleep);
 EXPORT_SYMBOL(pci_back_from_sleep);
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index d807cd786f20..b205ab866a1d 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -1,3 +1,9 @@
+#ifndef DRIVERS_PCI_H
+#define DRIVERS_PCI_H
+
+#define PCI_CFG_SPACE_SIZE      256
+#define PCI_CFG_SPACE_EXP_SIZE  4096
+
 /* Functions internal to the PCI core code */
 
 extern int pci_uevent(struct device *dev, struct kobj_uevent_env *env);
@@ -76,7 +82,13 @@ static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; }
 /* Functions for PCI Hotplug drivers to use */
 extern unsigned int pci_do_scan_bus(struct pci_bus *bus);
 
+#ifdef HAVE_PCI_LEGACY
+extern void pci_create_legacy_files(struct pci_bus *bus);
 extern void pci_remove_legacy_files(struct pci_bus *bus);
+#else
+static inline void pci_create_legacy_files(struct pci_bus *bus) { return; }
+static inline void pci_remove_legacy_files(struct pci_bus *bus) { return; }
+#endif
 
 /* Lock for read/write access to pci device and bus lists */
 extern struct rw_semaphore pci_bus_sem;
@@ -109,6 +121,7 @@ static inline int pci_no_d1d2(struct pci_dev *dev)
 extern int pcie_mch_quirk;
 extern struct device_attribute pci_dev_attrs[];
 extern struct device_attribute dev_attr_cpuaffinity;
+extern struct device_attribute dev_attr_cpulistaffinity;
 
 /**
  * pci_match_one_device - Tell if a PCI device structure has a matching
@@ -144,3 +157,16 @@ struct pci_slot_attribute {
 };
 #define to_pci_slot_attr(s) container_of(s, struct pci_slot_attribute, attr)
 
+extern void pci_enable_ari(struct pci_dev *dev);
+/**
+ * pci_ari_enabled - query ARI forwarding status
+ * @dev: the PCI device
+ *
+ * Returns 1 if ARI forwarding is enabled, or 0 if not enabled;
+ */
+static inline int pci_ari_enabled(struct pci_dev *dev)
+{
+        return dev->ari_enabled;
+}
+
+#endif /* DRIVERS_PCI_H */
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 77036f46acfe..e390707661dd 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -105,7 +105,7 @@ static irqreturn_t aer_irq(int irq, void *context)
         unsigned long flags;
         int pos;
 
-        pos = pci_find_aer_capability(pdev->port);
+        pos = pci_find_ext_capability(pdev->port, PCI_EXT_CAP_ID_ERR);
         /*
          * Must lock access to Root Error Status Reg, Root Error ID Reg,
          * and Root error producer/consumer index
@@ -252,7 +252,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
         u32 status;
         int pos;
 
-        pos = pci_find_aer_capability(dev);
+        pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
 
         /* Disable Root's interrupt in response to error messages */
         pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, 0);
@@ -316,7 +316,7 @@ static void aer_error_resume(struct pci_dev *dev)
         pci_write_config_word(dev, pos + PCI_EXP_DEVSTA, reg16);
 
         /* Clean AER Root Error Status */
-        pos = pci_find_aer_capability(dev);
+        pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
         pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);
         pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_SEVER, &mask);
         if (dev->error_state == pci_channel_io_normal)
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index ee5e7b5176d0..dfc63d01f20a 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -28,41 +28,15 @@
 static int forceload;
 module_param(forceload, bool, 0);
 
-#define PCI_CFG_SPACE_SIZE      (0x100)
-int pci_find_aer_capability(struct pci_dev *dev)
-{
-        int pos;
-        u32 reg32 = 0;
-
-        /* Check if it's a pci-express device */
-        pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
-        if (!pos)
-                return 0;
-
-        /* Check if it supports pci-express AER */
-        pos = PCI_CFG_SPACE_SIZE;
-        while (pos) {
-                if (pci_read_config_dword(dev, pos, &reg32))
-                        return 0;
-
-                /* some broken boards return ~0 */
-                if (reg32 == 0xffffffff)
-                        return 0;
-
-                if (PCI_EXT_CAP_ID(reg32) == PCI_EXT_CAP_ID_ERR)
-                        break;
-
-                pos = reg32 >> 20;
-        }
-
-        return pos;
-}
-
 int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 {
         u16 reg16 = 0;
         int pos;
 
+        pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
+        if (!pos)
+                return -EIO;
+
         pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
         if (!pos)
                 return -EIO;
@@ -102,7 +76,7 @@ int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
         int pos;
         u32 status, mask;
 
-        pos = pci_find_aer_capability(dev);
+        pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
         if (!pos)
                 return -EIO;
 
@@ -123,7 +97,7 @@ int pci_cleanup_aer_correct_error_status(struct pci_dev *dev)
         int pos;
         u32 status;
 
-        pos = pci_find_aer_capability(dev);
+        pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
         if (!pos)
                 return -EIO;
 
@@ -502,7 +476,7 @@ static void handle_error_source(struct pcie_device * aerdev,
                  * Correctable error does not need software intevention.
                  * No need to go through error recovery process.
                  */
-                pos = pci_find_aer_capability(dev);
+                pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
                 if (pos)
                         pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS,
                                         info.status);
@@ -542,7 +516,7 @@ void aer_enable_rootport(struct aer_rpc *rpc)
         reg16 &= ~(SYSTEM_ERROR_INTR_ON_MESG_MASK);
         pci_write_config_word(pdev, pos + PCI_EXP_RTCTL, reg16);
 
-        aer_pos = pci_find_aer_capability(pdev);
+        aer_pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
         /* Clear error status */
         pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, &reg32);
         pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, reg32);
@@ -579,7 +553,7 @@ static void disable_root_aer(struct aer_rpc *rpc)
         u32 reg32;
         int pos;
 
-        pos = pci_find_aer_capability(pdev);
+        pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
         /* Disable Root's interrupt in response to error messages */
         pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, 0);
 
@@ -618,7 +592,7 @@ static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info)
 {
         int pos;
 
-        pos = pci_find_aer_capability(dev);
+        pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
 
         /* The device might not support AER */
         if (!pos)
@@ -755,7 +729,6 @@ int aer_init(struct pcie_device *dev)
         return AER_SUCCESS;
 }
 
-EXPORT_SYMBOL_GPL(pci_find_aer_capability);
 EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting);
 EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting);
 EXPORT_SYMBOL_GPL(pci_cleanup_aer_uncorrect_error_status);
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 851f5b83cdbc..8f63f4c6b85f 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -528,9 +528,9 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev)
                 pci_read_config_dword(child_dev, child_pos + PCI_EXP_DEVCAP,
                         &reg32);
                 if (!(reg32 & PCI_EXP_DEVCAP_RBER) && !aspm_force) {
-                        printk("Pre-1.1 PCIe device detected, "
-                                "disable ASPM for %s. It can be enabled forcedly"
-                                " with 'pcie_aspm=force'\n", pci_name(pdev));
+                        dev_printk(KERN_INFO, &child_dev->dev, "disabling ASPM"
+                                " on pre-1.1 PCIe device.  You can enable it"
+                                " with 'pcie_aspm=force'\n");
                         return -EINVAL;
                 }
         }
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 3656e0349dd1..2529f3f2ea5a 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -25,7 +25,6 @@
 #define PCIE_CAPABILITIES_REG           0x2
 #define PCIE_SLOT_CAPABILITIES_REG      0x14
 #define PCIE_PORT_DEVICE_MAXSERVICES    4
-#define PCI_CFG_SPACE_SIZE              256
 
 #define get_descriptor_id(type, service) (((type - 4) << 4) | service)
 
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 890f0d2b370a..2e091e014829 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -195,24 +195,11 @@ static int get_port_device_capability(struct pci_dev *dev)
         /* PME Capable - root port capability */
         if (((reg16 >> 4) & PORT_TYPE_MASK) == PCIE_RC_PORT)
                 services |= PCIE_PORT_SERVICE_PME;
-        
-        pos = PCI_CFG_SPACE_SIZE;
-        while (pos) {
-                pci_read_config_dword(dev, pos, &reg32);
-                switch (reg32 & 0xffff) {
-                case PCI_EXT_CAP_ID_ERR:
-                        services |= PCIE_PORT_SERVICE_AER;
-                        pos = reg32 >> 20;
-                        break;
-                case PCI_EXT_CAP_ID_VC:
-                        services |= PCIE_PORT_SERVICE_VC;
-                        pos = reg32 >> 20;
-                        break;
-                default:
-                        pos = 0;
-                        break;
-                }
-        }
+
+        if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR))
+                services |= PCIE_PORT_SERVICE_AER;
+        if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_VC))
+                services |= PCIE_PORT_SERVICE_VC;
 
         return services;
 }
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 367c9c20000d..584422da8d8b 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -91,7 +91,7 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
         
         pci_set_master(dev);
         if (!dev->irq && dev->pin) {
-                dev_warn(&dev->dev, "device [%04x/%04x] has invalid IRQ; "
+                dev_warn(&dev->dev, "device [%04x:%04x] has invalid IRQ; "
                          "check vendor BIOS\n", dev->vendor, dev->device);
         }
         if (pcie_port_device_register(dev)) {
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index d3db8b249729..aaaf0a1fed22 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -14,8 +14,6 @@
 
 #define CARDBUS_LATENCY_TIMER   176     /* secondary latency timer */
 #define CARDBUS_RESERVE_BUSNR   3
-#define PCI_CFG_SPACE_SIZE      256
-#define PCI_CFG_SPACE_EXP_SIZE  4096
 
 /* Ugh.  Need to stop exporting this to modules. */
 LIST_HEAD(pci_root_buses);
@@ -44,72 +42,6 @@ int no_pci_devices(void)
 }
 EXPORT_SYMBOL(no_pci_devices);
 
-#ifdef HAVE_PCI_LEGACY
-/**
- * pci_create_legacy_files - create legacy I/O port and memory files
- * @b: bus to create files under
- *
- * Some platforms allow access to legacy I/O port and ISA memory space on
- * a per-bus basis.  This routine creates the files and ties them into
- * their associated read, write and mmap files from pci-sysfs.c
- *
- * On error unwind, but don't propogate the error to the caller
- * as it is ok to set up the PCI bus without these files.
- */
-static void pci_create_legacy_files(struct pci_bus *b)
-{
-        int error;
-
-        b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2,
-                               GFP_ATOMIC);
-        if (!b->legacy_io)
-                goto kzalloc_err;
-
-        b->legacy_io->attr.name = "legacy_io";
-        b->legacy_io->size = 0xffff;
-        b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
-        b->legacy_io->read = pci_read_legacy_io;
-        b->legacy_io->write = pci_write_legacy_io;
-        error = device_create_bin_file(&b->dev, b->legacy_io);
-        if (error)
-                goto legacy_io_err;
-
-        /* Allocated above after the legacy_io struct */
-        b->legacy_mem = b->legacy_io + 1;
-        b->legacy_mem->attr.name = "legacy_mem";
-        b->legacy_mem->size = 1024*1024;
-        b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;
-        b->legacy_mem->mmap = pci_mmap_legacy_mem;
-        error = device_create_bin_file(&b->dev, b->legacy_mem);
-        if (error)
-                goto legacy_mem_err;
-
-        return;
-
-legacy_mem_err:
-        device_remove_bin_file(&b->dev, b->legacy_io);
-legacy_io_err:
-        kfree(b->legacy_io);
-        b->legacy_io = NULL;
-kzalloc_err:
-        printk(KERN_WARNING "pci: warning: could not create legacy I/O port "
-               "and ISA memory resources to sysfs\n");
-        return;
-}
-
-void pci_remove_legacy_files(struct pci_bus *b)
-{
-        if (b->legacy_io) {
-                device_remove_bin_file(&b->dev, b->legacy_io);
-                device_remove_bin_file(&b->dev, b->legacy_mem);
-                kfree(b->legacy_io); /* both are allocated here */
-        }
-}
-#else /* !HAVE_PCI_LEGACY */
-static inline void pci_create_legacy_files(struct pci_bus *bus) { return; }
-void pci_remove_legacy_files(struct pci_bus *bus) { return; }
-#endif /* HAVE_PCI_LEGACY */
-
 /*
  * PCI Bus Class Devices
  */
@@ -219,7 +151,7 @@ static inline enum pci_bar_type decode_bar(struct resource *res, u32 bar)
 
         res->flags = bar & ~PCI_BASE_ADDRESS_MEM_MASK;
 
-        if (res->flags == PCI_BASE_ADDRESS_MEM_TYPE_64)
+        if (res->flags & PCI_BASE_ADDRESS_MEM_TYPE_64)
                 return pci_bar_mem64;
         return pci_bar_mem32;
 }
@@ -304,8 +236,8 @@ static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
                 } else {
                         res->start = l64;
                         res->end = l64 + sz64;
-                        printk(KERN_DEBUG "PCI: %s reg %x 64bit mmio: %pR\n",
-                                pci_name(dev), pos, res);
+                        dev_printk(KERN_DEBUG, &dev->dev,
+                                "reg %x 64bit mmio: %pR\n", pos, res);
                 }
         } else {
                 sz = pci_size(l, sz, mask);
@@ -315,10 +247,10 @@ static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
 
                 res->start = l;
                 res->end = l + sz;
-                printk(KERN_DEBUG "PCI: %s reg %x %s: %pR\n",
-                       pci_name(dev), pos,
-                       (res->flags & IORESOURCE_IO) ? "io port":"32bit mmio",
-                       res);
+
+                dev_printk(KERN_DEBUG, &dev->dev, "reg %x %s: %pR\n", pos,
+                        (res->flags & IORESOURCE_IO) ? "io port" : "32bit mmio",
+                        res);
         }
 
  out:
@@ -389,8 +321,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
                         res->start = base;
                 if (!res->end)
                         res->end = limit + 0xfff;
-                printk(KERN_DEBUG "PCI: bridge %s io port: %pR\n",
-                       pci_name(dev), res);
+                dev_printk(KERN_DEBUG, &dev->dev, "bridge io port: %pR\n", res);
         }
 
         res = child->resource[1];
@@ -402,8 +333,8 @@ 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;
-                printk(KERN_DEBUG "PCI: bridge %s 32bit mmio: %pR\n",
-                       pci_name(dev), res);
+                dev_printk(KERN_DEBUG, &dev->dev, "bridge 32bit mmio: %pR\n",
+                        res);
         }
 
         res = child->resource[2];
@@ -439,9 +370,9 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
                 res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH;
                 res->start = base;
                 res->end = limit + 0xfffff;
-                printk(KERN_DEBUG "PCI: bridge %s %sbit mmio pref: %pR\n",
-                       pci_name(dev),
-                       (res->flags & PCI_PREF_RANGE_TYPE_64) ? "64":"32", res);
+                dev_printk(KERN_DEBUG, &dev->dev, "bridge %sbit mmio pref: %pR\n",
+                        (res->flags & PCI_PREF_RANGE_TYPE_64) ? "64" : "32",
+                        res);
         }
 }
 
@@ -762,7 +693,7 @@ static int pci_setup_device(struct pci_dev * dev)
         dev->class = class;
         class >>= 8;
 
-        dev_dbg(&dev->dev, "found [%04x/%04x] class %06x header type %02x\n",
+        dev_dbg(&dev->dev, "found [%04x:%04x] class %06x header type %02x\n",
                  dev->vendor, dev->device, class, dev->hdr_type);
 
         /* "Unknown power state" */
@@ -844,6 +775,11 @@ static int pci_setup_device(struct pci_dev * dev)
         return 0;
 }
 
+static void pci_release_capabilities(struct pci_dev *dev)
+{
+        pci_vpd_release(dev);
+}
+
 /**
  * pci_release_dev - free a pci device structure when all users of it are finished.
  * @dev: device that's been disconnected
@@ -856,7 +792,7 @@ static void pci_release_dev(struct device *dev)
         struct pci_dev *pci_dev;
 
         pci_dev = to_pci_dev(dev);
-        pci_vpd_release(pci_dev);
+        pci_release_capabilities(pci_dev);
         kfree(pci_dev);
 }
 
@@ -887,8 +823,9 @@ static void set_pcie_port_type(struct pci_dev *pdev)
 int pci_cfg_space_size_ext(struct pci_dev *dev)
 {
         u32 status;
+        int pos = PCI_CFG_SPACE_SIZE;
 
-        if (pci_read_config_dword(dev, 256, &status) != PCIBIOS_SUCCESSFUL)
+        if (pci_read_config_dword(dev, pos, &status) != PCIBIOS_SUCCESSFUL)
                 goto fail;
         if (status == 0xffffffff)
                 goto fail;
@@ -936,8 +873,6 @@ struct pci_dev *alloc_pci_dev(void)
 
         INIT_LIST_HEAD(&dev->bus_list);
 
-        pci_msi_init_pci_dev(dev);
-
         return dev;
 }
 EXPORT_SYMBOL(alloc_pci_dev);
@@ -949,6 +884,7 @@ EXPORT_SYMBOL(alloc_pci_dev);
 static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
 {
         struct pci_dev *dev;
+        struct pci_slot *slot;
         u32 l;
         u8 hdr_type;
         int delay = 1;
@@ -997,6 +933,10 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
         dev->error_state = pci_channel_io_normal;
         set_pcie_port_type(dev);
 
+        list_for_each_entry(slot, &bus->slots, list)
+                if (PCI_SLOT(devfn) == slot->number)
+                        dev->slot = slot;
+
         /* Assume 32-bit PCI; let 64-bit PCI cards (which are far rarer)
            set this higher, assuming the system even supports it.  */
         dev->dma_mask = 0xffffffff;
@@ -1005,9 +945,22 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
                 return NULL;
         }
 
+        return dev;
+}
+
+static void pci_init_capabilities(struct pci_dev *dev)
+{
+        /* MSI/MSI-X list */
+        pci_msi_init_pci_dev(dev);
+
+        /* Power Management */
+        pci_pm_init(dev);
+
+        /* Vital Product Data */
         pci_vpd_pci22_init(dev);
 
-        return dev;
+        /* Alternative Routing-ID Forwarding */
+        pci_enable_ari(dev);
 }
 
 void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
@@ -1026,8 +979,8 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
         /* Fix up broken headers */
         pci_fixup_device(pci_fixup_header, dev);
 
-        /* Initialize power management of the device */
-        pci_pm_init(dev);
+        /* Initialize various capabilities */
+        pci_init_capabilities(dev);
 
         /*
          * Add the device to our list of discovered devices
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e872ac925b4b..bbf66ea8fd87 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -24,6 +24,14 @@
 #include <linux/kallsyms.h>
 #include "pci.h"
 
+int isa_dma_bridge_buggy;
+EXPORT_SYMBOL(isa_dma_bridge_buggy);
+int pci_pci_problems;
+EXPORT_SYMBOL(pci_pci_problems);
+int pcie_mch_quirk;
+EXPORT_SYMBOL(pcie_mch_quirk);
+
+#ifdef CONFIG_PCI_QUIRKS
 /* The Mellanox Tavor device gives false positive parity errors
  * Mark this device with a broken_parity_status, to allow
  * PCI scanning code to "skip" this now blacklisted device.
@@ -62,8 +70,6 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82441,	quirk_p
     
     This appears to be BIOS not version dependent. So presumably there is a 
     chipset level fix */
-int isa_dma_bridge_buggy;
-EXPORT_SYMBOL(isa_dma_bridge_buggy);
     
 static void __devinit quirk_isa_dma_hangs(struct pci_dev *dev)
 {
@@ -84,9 +90,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_1,	quirk_isa_d
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,      PCI_DEVICE_ID_NEC_CBUS_2,       quirk_isa_dma_hangs);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,      PCI_DEVICE_ID_NEC_CBUS_3,       quirk_isa_dma_hangs);
 
-int pci_pci_problems;
-EXPORT_SYMBOL(pci_pci_problems);
-
 /*
  *      Chipsets where PCI->PCI transfers vanish or hang
  */
@@ -1362,9 +1365,6 @@ static void __init quirk_alder_ioapic(struct pci_dev *pdev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_EESSC,      quirk_alder_ioapic);
 #endif
 
-int pcie_mch_quirk;
-EXPORT_SYMBOL(pcie_mch_quirk);
-
 static void __devinit quirk_pcie_mch(struct pci_dev *pdev)
 {
         pcie_mch_quirk = 1;
@@ -1555,84 +1555,6 @@ static void __devinit fixup_rev1_53c810(struct pci_dev* dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
 
-static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end)
-{
-        while (f < end) {
-                if ((f->vendor == dev->vendor || f->vendor == (u16) PCI_ANY_ID) &&
-                    (f->device == dev->device || f->device == (u16) PCI_ANY_ID)) {
-#ifdef DEBUG
-                        dev_dbg(&dev->dev, "calling %pF\n", f->hook);
-#endif
-                        f->hook(dev);
-                }
-                f++;
-        }
-}
-
-extern struct pci_fixup __start_pci_fixups_early[];
-extern struct pci_fixup __end_pci_fixups_early[];
-extern struct pci_fixup __start_pci_fixups_header[];
-extern struct pci_fixup __end_pci_fixups_header[];
-extern struct pci_fixup __start_pci_fixups_final[];
-extern struct pci_fixup __end_pci_fixups_final[];
-extern struct pci_fixup __start_pci_fixups_enable[];
-extern struct pci_fixup __end_pci_fixups_enable[];
-extern struct pci_fixup __start_pci_fixups_resume[];
-extern struct pci_fixup __end_pci_fixups_resume[];
-extern struct pci_fixup __start_pci_fixups_resume_early[];
-extern struct pci_fixup __end_pci_fixups_resume_early[];
-extern struct pci_fixup __start_pci_fixups_suspend[];
-extern struct pci_fixup __end_pci_fixups_suspend[];
-
-
-void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
-{
-        struct pci_fixup *start, *end;
-
-        switch(pass) {
-        case pci_fixup_early:
-                start = __start_pci_fixups_early;
-                end = __end_pci_fixups_early;
-                break;
-
-        case pci_fixup_header:
-                start = __start_pci_fixups_header;
-                end = __end_pci_fixups_header;
-                break;
-
-        case pci_fixup_final:
-                start = __start_pci_fixups_final;
-                end = __end_pci_fixups_final;
-                break;
-
-        case pci_fixup_enable:
-                start = __start_pci_fixups_enable;
-                end = __end_pci_fixups_enable;
-                break;
-
-        case pci_fixup_resume:
-                start = __start_pci_fixups_resume;
-                end = __end_pci_fixups_resume;
-                break;
-
-        case pci_fixup_resume_early:
-                start = __start_pci_fixups_resume_early;
-                end = __end_pci_fixups_resume_early;
-                break;
-
-        case pci_fixup_suspend:
-                start = __start_pci_fixups_suspend;
-                end = __end_pci_fixups_suspend;
-                break;
-
-        default:
-                /* stupid compiler warning, you would think with an enum... */
-                return;
-        }
-        pci_do_fixups(dev, start, end);
-}
-EXPORT_SYMBOL(pci_fixup_device);
-
 /* Enable 1k I/O space granularity on the Intel P64H2 */
 static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
 {
@@ -2006,3 +1928,82 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4375,
                         quirk_msi_intx_disable_bug);
 
 #endif /* CONFIG_PCI_MSI */
+
+static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end)
+{
+        while (f < end) {
+                if ((f->vendor == dev->vendor || f->vendor == (u16) PCI_ANY_ID) &&
+                    (f->device == dev->device || f->device == (u16) PCI_ANY_ID)) {
+                        dev_dbg(&dev->dev, "calling %pF\n", f->hook);
+                        f->hook(dev);
+                }
+                f++;
+        }
+}
+
+extern struct pci_fixup __start_pci_fixups_early[];
+extern struct pci_fixup __end_pci_fixups_early[];
+extern struct pci_fixup __start_pci_fixups_header[];
+extern struct pci_fixup __end_pci_fixups_header[];
+extern struct pci_fixup __start_pci_fixups_final[];
+extern struct pci_fixup __end_pci_fixups_final[];
+extern struct pci_fixup __start_pci_fixups_enable[];
+extern struct pci_fixup __end_pci_fixups_enable[];
+extern struct pci_fixup __start_pci_fixups_resume[];
+extern struct pci_fixup __end_pci_fixups_resume[];
+extern struct pci_fixup __start_pci_fixups_resume_early[];
+extern struct pci_fixup __end_pci_fixups_resume_early[];
+extern struct pci_fixup __start_pci_fixups_suspend[];
+extern struct pci_fixup __end_pci_fixups_suspend[];
+
+
+void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
+{
+        struct pci_fixup *start, *end;
+
+        switch(pass) {
+        case pci_fixup_early:
+                start = __start_pci_fixups_early;
+                end = __end_pci_fixups_early;
+                break;
+
+        case pci_fixup_header:
+                start = __start_pci_fixups_header;
+                end = __end_pci_fixups_header;
+                break;
+
+        case pci_fixup_final:
+                start = __start_pci_fixups_final;
+                end = __end_pci_fixups_final;
+                break;
+
+        case pci_fixup_enable:
+                start = __start_pci_fixups_enable;
+                end = __end_pci_fixups_enable;
+                break;
+
+        case pci_fixup_resume:
+                start = __start_pci_fixups_resume;
+                end = __end_pci_fixups_resume;
+                break;
+
+        case pci_fixup_resume_early:
+                start = __start_pci_fixups_resume_early;
+                end = __end_pci_fixups_resume_early;
+                break;
+
+        case pci_fixup_suspend:
+                start = __start_pci_fixups_suspend;
+                end = __end_pci_fixups_suspend;
+                break;
+
+        default:
+                /* stupid compiler warning, you would think with an enum... */
+                return;
+        }
+        pci_do_fixups(dev, start, end);
+}
+#else
+void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) {}
+#endif
+EXPORT_SYMBOL(pci_fixup_device);
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index bdc2a44d68e1..042e08924421 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -73,6 +73,7 @@ void pci_remove_bus(struct pci_bus *pci_bus)
         up_write(&pci_bus_sem);
         pci_remove_legacy_files(pci_bus);
         device_remove_file(&pci_bus->dev, &dev_attr_cpuaffinity);
+        device_remove_file(&pci_bus->dev, &dev_attr_cpulistaffinity);
         device_unregister(&pci_bus->dev);
 }
 EXPORT_SYMBOL(pci_remove_bus);
@@ -114,13 +115,9 @@ void pci_remove_behind_bridge(struct pci_dev *dev)
 {
         struct list_head *l, *n;
 
-        if (dev->subordinate) {
-                list_for_each_safe(l, n, &dev->subordinate->devices) {
-                        struct pci_dev *dev = pci_dev_b(l);
-
-                        pci_remove_bus_device(dev);
-                }
-        }
+        if (dev->subordinate)
+                list_for_each_safe(l, n, &dev->subordinate->devices)
+                        pci_remove_bus_device(pci_dev_b(l));
 }
 
 static void pci_stop_bus_devices(struct pci_bus *bus)
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 471a429d7a20..ea979f2bc6db 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -299,7 +299,7 @@ static void pbus_size_io(struct pci_bus *bus)
 
                         if (r->parent || !(r->flags & IORESOURCE_IO))
                                 continue;
-                        r_size = r->end - r->start + 1;
+                        r_size = resource_size(r);
 
                         if (r_size < 0x400)
                                 /* Might be re-aligned for ISA */
@@ -350,7 +350,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long
 
                         if (r->parent || (r->flags & mask) != type)
                                 continue;
-                        r_size = r->end - r->start + 1;
+                        r_size = resource_size(r);
                         /* For bridges size != alignment */
                         align = resource_alignment(r);
                         order = __ffs(align) - 20;
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index d4b5c690eaa7..2dbd96cce2d8 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -129,7 +129,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
         resource_size_t size, min, align;
         int ret;
 
-        size = res->end - res->start + 1;
+        size = resource_size(res);
         min = (res->flags & IORESOURCE_IO) ? PCIBIOS_MIN_IO : PCIBIOS_MIN_MEM;
 
         align = resource_alignment(res);
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index 7e5b85cbd948..0c6db03698ea 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -49,11 +49,16 @@ static ssize_t address_read_file(struct pci_slot *slot, char *buf)
 
 static void pci_slot_release(struct kobject *kobj)
 {
+        struct pci_dev *dev;
         struct pci_slot *slot = to_pci_slot(kobj);
 
         pr_debug("%s: releasing pci_slot on %x:%d\n", __func__,
                  slot->bus->number, slot->number);
 
+        list_for_each_entry(dev, &slot->bus->devices, bus_list)
+                if (PCI_SLOT(dev->devfn) == slot->number)
+                        dev->slot = NULL;
+
         list_del(&slot->list);
 
         kfree(slot);
@@ -108,6 +113,7 @@ static struct kobj_type pci_slot_ktype = {
 struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
                                  const char *name)
 {
+        struct pci_dev *dev;
         struct pci_slot *slot;
         int err;
 
@@ -150,6 +156,10 @@ placeholder:
         INIT_LIST_HEAD(&slot->list);
         list_add(&slot->list, &parent->slots);
 
+        list_for_each_entry(dev, &parent->devices, bus_list)
+                if (PCI_SLOT(dev->devfn) == slot_nr)
+                        dev->slot = slot;
+
         /* Don't care if debug printk has a -1 for slot_nr */
         pr_debug("%s: created pci_slot on %04x:%02x:%02x\n",
                  __func__, pci_domain_nr(parent), parent->number, slot_nr);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index d30eb7ba018e..098739deb02e 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -7859,7 +7859,6 @@ static struct pci_driver ipr_driver = {
         .remove = ipr_remove,
         .shutdown = ipr_shutdown,
         .err_handler = &ipr_err_handler,
-        .dynids.use_driver_data = 1
 };
 
 /**
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2aed4721c0d0..21dd182ad512 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1566,9 +1566,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
                         goto probe_out;
         }
 
-        if (pci_find_aer_capability(pdev))
-                if (pci_enable_pcie_error_reporting(pdev))
-                        goto probe_out;
+        /* This may fail but that's ok */
+        pci_enable_pcie_error_reporting(pdev);
 
         host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
         if (host == NULL) {
diff --git a/include/linux/aer.h b/include/linux/aer.h
index f2518141de88..f7df1eefc107 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -10,7 +10,6 @@
 #if defined(CONFIG_PCIEAER)
 /* pci-e port driver needs this function to enable aer */
 extern int pci_enable_pcie_error_reporting(struct pci_dev *dev);
-extern int pci_find_aer_capability(struct pci_dev *dev);
 extern int pci_disable_pcie_error_reporting(struct pci_dev *dev);
 extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
 #else
@@ -18,10 +17,6 @@ static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 {
         return -EINVAL;
 }
-static inline int pci_find_aer_capability(struct pci_dev *dev)
-{
-        return 0;
-}
 static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
 {
         return -EINVAL;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 7f3f65ee4da7..085187be29c7 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -214,6 +214,7 @@ struct pci_dev {
         unsigned int    broken_parity_status:1; /* Device generates false positive parity */
         unsigned int    msi_enabled:1;
         unsigned int    msix_enabled:1;
+        unsigned int    ari_enabled:1;  /* ARI forwarding */
         unsigned int    is_managed:1;
         unsigned int    is_pcie:1;
         pci_dev_flags_t dev_flags;
@@ -347,7 +348,6 @@ struct pci_bus_region {
 struct pci_dynids {
         spinlock_t lock;            /* protects list, index */
         struct list_head list;      /* for IDs added at runtime */
-        unsigned int use_driver_data:1; /* pci_device_id->driver_data is used */
 };
 
 /* ---------------------------------------------------------------- */
@@ -456,8 +456,8 @@ struct pci_driver {
 
 /**
  * PCI_VDEVICE - macro used to describe a specific pci device in short form
- * @vend: the vendor name
- * @dev: the 16 bit PCI Device ID
+ * @vendor: the vendor name
+ * @device: the 16 bit PCI Device ID
  *
  * This macro is used to create a struct pci_device_id that matches a
  * specific PCI device.  The subvendor, and subdevice fields will be set
@@ -645,6 +645,7 @@ pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
 bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
 void pci_pme_active(struct pci_dev *dev, bool enable);
 int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable);
+int pci_wake_from_d3(struct pci_dev *dev, bool enable);
 pci_power_t pci_target_state(struct pci_dev *dev);
 int pci_prepare_to_sleep(struct pci_dev *dev);
 int pci_back_from_sleep(struct pci_dev *dev);
@@ -1118,5 +1119,20 @@ static inline void pci_mmcfg_early_init(void) { }
 static inline void pci_mmcfg_late_init(void) { }
 #endif
 
+#ifdef CONFIG_HAS_IOMEM
+static inline void * pci_ioremap_bar(struct pci_dev *pdev, int bar)
+{
+        /*
+         * Make sure the BAR is actually a memory resource, not an IO resource
+         */
+        if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) {
+                WARN_ON(1);
+                return NULL;
+        }
+        return ioremap_nocache(pci_resource_start(pdev, bar),
+                                     pci_resource_len(pdev, bar));
+}
+#endif
+
 #endif /* __KERNEL__ */
 #endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 8edddc240e4f..e5d344bfcb7e 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2454,9 +2454,9 @@
 #define PCI_DEVICE_ID_INTEL_ICH10_3     0x3a1a
 #define PCI_DEVICE_ID_INTEL_ICH10_4     0x3a30
 #define PCI_DEVICE_ID_INTEL_ICH10_5     0x3a60
-#define PCI_DEVICE_ID_INTEL_PCH_0       0x3b10
-#define PCI_DEVICE_ID_INTEL_PCH_1       0x3b11
-#define PCI_DEVICE_ID_INTEL_PCH_2       0x3b30
+#define PCI_DEVICE_ID_INTEL_PCH_LPC_MIN 0x3b00
+#define PCI_DEVICE_ID_INTEL_PCH_LPC_MAX 0x3b1f
+#define PCI_DEVICE_ID_INTEL_PCH_SMBUS   0x3b30
 #define PCI_DEVICE_ID_INTEL_IOAT_SNB    0x402f
 #define PCI_DEVICE_ID_INTEL_5100_16     0x65f0
 #define PCI_DEVICE_ID_INTEL_5100_21     0x65f5
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index 450684f7eaac..eb6686b88f9a 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -419,6 +419,10 @@
 #define  PCI_EXP_RTCTL_CRSSVE   0x10    /* CRS Software Visibility Enable */
 #define PCI_EXP_RTCAP           30      /* Root Capabilities */
 #define PCI_EXP_RTSTA           32      /* Root Status */
+#define PCI_EXP_DEVCAP2         36      /* Device Capabilities 2 */
+#define  PCI_EXP_DEVCAP2_ARI    0x20    /* Alternative Routing-ID */
+#define PCI_EXP_DEVCTL2         40      /* Device Control 2 */
+#define  PCI_EXP_DEVCTL2_ARI    0x20    /* Alternative Routing-ID */
 
 /* Extended Capabilities (PCI-X 2.0 and Express) */
 #define PCI_EXT_CAP_ID(header)          (header & 0x0000ffff)
@@ -429,6 +433,7 @@
 #define PCI_EXT_CAP_ID_VC       2
 #define PCI_EXT_CAP_ID_DSN      3
 #define PCI_EXT_CAP_ID_PWR      4
+#define PCI_EXT_CAP_ID_ARI      14
 
 /* Advanced Error Reporting */
 #define PCI_ERR_UNCOR_STATUS    4       /* Uncorrectable Error Status */
@@ -536,5 +541,14 @@
 #define HT_CAPTYPE_GEN3         0xD0    /* Generation 3 hypertransport configuration */
 #define HT_CAPTYPE_PM           0xE0    /* Hypertransport powermanagement configuration */
 
+/* Alternative Routing-ID Interpretation */
+#define PCI_ARI_CAP             0x04    /* ARI Capability Register */
+#define  PCI_ARI_CAP_MFVC       0x0001  /* MFVC Function Groups Capability */
+#define  PCI_ARI_CAP_ACS        0x0002  /* ACS Function Groups Capability */
+#define  PCI_ARI_CAP_NFN(x)     (((x) >> 8) & 0xff) /* Next Function Number */
+#define PCI_ARI_CTRL            0x06    /* ARI Control Register */
+#define  PCI_ARI_CTRL_MFVC      0x0001  /* MFVC Function Groups Enable */
+#define  PCI_ARI_CTRL_ACS       0x0002  /* ACS Function Groups Enable */
+#define  PCI_ARI_CTRL_FG(x)     (((x) >> 4) & 7) /* Function Group */
 
 #endif /* LINUX_PCI_REGS_H */
diff --git a/init/Kconfig b/init/Kconfig
index c6b70313bf0b..113c74c07da4 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -737,6 +737,14 @@ config VM_EVENT_COUNTERS
           on EMBEDDED systems.  /proc/vmstat will only show page counts
           if VM event counters are disabled.
 
+config PCI_QUIRKS
+        default y
+        bool "Enable PCI quirk workarounds" if EMBEDDED && PCI
+        help
+          This enables workarounds for various PCI chipset
+          bugs/quirks. Disable this only if your target machine is
+          unaffected by PCI quirks.
+
 config SLUB_DEBUG
         default y
         bool "Enable SLUB debugging support" if EMBEDDED