Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6

21 files changed, 294 insertions, 404 deletions

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index b4a1ea762698..4d4897c8ef96 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -148,3 +148,17 @@ Why:	The 8250 serial driver now has the ability to deal with the differences
 	brother on Alchemy SOCs.  The loss of features is not considered an
 	issue.
 Who:	Ralf Baechle <ralf@linux-mips.org>
+
+---------------------------
+
+What:	Legacy /proc/pci interface (PCI_LEGACY_PROC)
+When:	March 2006
+Why:	deprecated since 2.5.53 in favor of lspci(8)
+Who:	Adrian Bunk <bunk@stusta.de>
+
+---------------------------
+
+What:	pci_module_init(driver)
+When:	January 2007
+Why:	Is replaced by pci_register_driver(pci_driver).
+Who:	Richard Knutsson <ricknu-0@student.ltu.se> and Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c
index e715aa930036..3ca59cad05f3 100644
--- a/arch/i386/pci/irq.c
+++ b/arch/i386/pci/irq.c
@@ -539,6 +539,11 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route
 		case PCI_DEVICE_ID_INTEL_ICH7_30:
 		case PCI_DEVICE_ID_INTEL_ICH7_31:
 		case PCI_DEVICE_ID_INTEL_ESB2_0:
+		case PCI_DEVICE_ID_INTEL_ICH8_0:
+		case PCI_DEVICE_ID_INTEL_ICH8_1:
+		case PCI_DEVICE_ID_INTEL_ICH8_2:
+		case PCI_DEVICE_ID_INTEL_ICH8_3:
+		case PCI_DEVICE_ID_INTEL_ICH8_4:
 			r->name = "PIIX/ICH";
 			r->get = pirq_piix_get;
 			r->set = pirq_piix_set;
diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index 4bb4d4b0f73a..0ee8a983708c 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -36,8 +36,7 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
 	while (1) {
 		++cfg_num;
 		if (cfg_num >= pci_mmcfg_config_num) {
-			/* Not found - fallback to type 1 */
-			return 0;
+			break;
 		}
 		cfg = &pci_mmcfg_config[cfg_num];
 		if (cfg->pci_segment_group_number != seg)
@@ -46,6 +45,18 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
 		    (cfg->end_bus_number >= bus))
 			return cfg->base_address;
 	}
+
+	/* Handle more broken MCFG tables on Asus etc.
+	   They only contain a single entry for bus 0-0. Assume
+ 	   this applies to all busses. */
+	cfg = &pci_mmcfg_config[0];
+	if (pci_mmcfg_config_num == 1 &&
+		cfg->pci_segment_group_number == 0 &&
+		(cfg->start_bus_number | cfg->end_bus_number) == 0)
+		return cfg->base_address;
+
+	/* Fall back to type 0 */
+	return 0;
 }
 
 static inline void pci_exp_set_dev_base(unsigned int base, int bus, int devfn)
diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index f16c0d57c552..00d4ddbf980c 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -29,11 +29,8 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus)
 
 	while (1) {
 		++cfg_num;
-		if (cfg_num >= pci_mmcfg_config_num) {
-			/* Not found - fall back to type 1. This happens
-			   e.g. on the internal devices of a K8 northbridge. */
-			return NULL;
-		}
+		if (cfg_num >= pci_mmcfg_config_num)
+			break;
 		cfg = pci_mmcfg_virt[cfg_num].cfg;
 		if (cfg->pci_segment_group_number != seg)
 			continue;
@@ -41,6 +38,18 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus)
 		    (cfg->end_bus_number >= bus))
 			return pci_mmcfg_virt[cfg_num].virt;
 	}
+
+	/* Handle more broken MCFG tables on Asus etc.
+	   They only contain a single entry for bus 0-0. Assume
+ 	   this applies to all busses. */
+	cfg = &pci_mmcfg_config[0];
+	if (pci_mmcfg_config_num == 1 &&
+		cfg->pci_segment_group_number == 0 &&
+		(cfg->start_bus_number | cfg->end_bus_number) == 0)
+		return cfg->base_address;
+
+	/* Fall back to type 0 */
+	return 0;
 }
 
 static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn)
diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
index 2f1289eebb3c..222a1cc4aa28 100644
--- a/drivers/pci/hotplug/Kconfig
+++ b/drivers/pci/hotplug/Kconfig
@@ -11,8 +11,7 @@ config HOTPLUG_PCI
 	---help---
 	  Say Y here if you have a motherboard with a PCI Hotplug controller.
 	  This allows you to add and remove PCI cards while the machine is
-	  powered up and running.  The file system pcihpfs must be mounted
-	  in order to interact with any PCI Hotplug controllers.
+	  powered up and running.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called pci_hotplug.
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index 7e7f913ba7b9..317457dd4014 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -302,7 +302,7 @@ static int ibm_get_table_from_acpi(char **bufp)
 	}
 
 	package = (union acpi_object *) buffer.pointer;
-	if(!(package) ||
+	if (!(package) ||
 			(package->type != ACPI_TYPE_PACKAGE) ||
 			!(package->package.elements)) {
 		err("%s:  Invalid APCI object\n", __FUNCTION__);
@@ -405,7 +405,7 @@ static acpi_status __init ibm_find_acpi_device(acpi_handle handle,
 	}
 	info.hardware_id.value[sizeof(info.hardware_id.value) - 1] = '\0';
 
-	if(info.current_status && (info.valid & ACPI_VALID_HID) &&
+	if (info.current_status && (info.valid & ACPI_VALID_HID) &&
 			(!strcmp(info.hardware_id.value, IBM_HARDWARE_ID1) ||
 			!strcmp(info.hardware_id.value, IBM_HARDWARE_ID2))) {
 		dbg("found hardware: %s, handle: %p\n", info.hardware_id.value,
@@ -449,13 +449,11 @@ static int __init ibm_acpiphp_init(void)
 	}
 
 	ibm_note.device = device;
-	status = acpi_install_notify_handler(
-			ibm_acpi_handle,
-			ACPI_DEVICE_NOTIFY,
-			ibm_handle_events,
+	status = acpi_install_notify_handler(ibm_acpi_handle,
+			ACPI_DEVICE_NOTIFY, ibm_handle_events,
 			&ibm_note);
 	if (ACPI_FAILURE(status)) {
-		err("%s:  Failed to register notification handler\n",
+		err("%s: Failed to register notification handler\n",
 				__FUNCTION__);
 		retval = -EBUSY;
 		goto init_cleanup;
@@ -482,14 +480,13 @@ static void __exit ibm_acpiphp_exit(void)
 	if (acpiphp_unregister_attention(&ibm_attention_info))
 		err("%s: attention info deregistration failed", __FUNCTION__);
 
-	   status = acpi_remove_notify_handler(
+	status = acpi_remove_notify_handler(
 			   ibm_acpi_handle,
 			   ACPI_DEVICE_NOTIFY,
 			   ibm_handle_events);
-	   if (ACPI_FAILURE(status))
-		   err("%s:  Notification handler removal failed\n",
-				   __FUNCTION__);
-	// remove the /sys entries
+	if (ACPI_FAILURE(status))
+		err("%s: Notification handler removal failed\n", __FUNCTION__);
+	/* remove the /sys entries */
 	if (sysfs_remove_bin_file(sysdir, &ibm_apci_table_attr))
 		err("%s: removal of sysfs file apci_table failed\n",
 				__FUNCTION__);
diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c
index aabf1e70b528..dc59da675c08 100644
--- a/drivers/pci/hotplug/ibmphp_core.c
+++ b/drivers/pci/hotplug/ibmphp_core.c
@@ -235,12 +235,12 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 value)
 {
 	int rc = 0;
 	struct slot *pslot;
-	u8 cmd;
+	u8 cmd = 0x00;     /* avoid compiler warning */
 
 	debug("set_attention_status - Entry hotplug_slot[%lx] value[%x]\n",
 			(ulong) hotplug_slot, value);
 	ibmphp_lock_operations();
-	cmd = 0x00;     // avoid compiler warning
+
 
 	if (hotplug_slot) {
 		switch (value) {
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index 7d93dbaf628d..3eefe2cec72d 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -103,13 +103,13 @@ static struct slot *find_slot(struct device_node *dn)
 	struct list_head *tmp, *n;
 	struct slot *slot;
 
-        list_for_each_safe(tmp, n, &rpaphp_slot_head) {
-                slot = list_entry(tmp, struct slot, rpaphp_slot_list);
-                if (slot->dn == dn)
-                        return slot;
-        }
+	list_for_each_safe(tmp, n, &rpaphp_slot_head) {
+		slot = list_entry(tmp, struct slot, rpaphp_slot_list);
+		if (slot->dn == dn)
+			return slot;
+	}
 
-        return NULL;
+	return NULL;
 }
 
 static struct pci_dev *dlpar_find_new_dev(struct pci_bus *parent,
@@ -126,9 +126,9 @@ static struct pci_dev *dlpar_find_new_dev(struct pci_bus *parent,
 	return NULL;
 }
 
-static struct pci_dev *dlpar_pci_add_bus(struct device_node *dn)
+static void dlpar_pci_add_bus(struct device_node *dn)
 {
-	struct pci_dn *pdn = dn->data;
+	struct pci_dn *pdn = PCI_DN(dn);
 	struct pci_controller *phb = pdn->phb;
 	struct pci_dev *dev = NULL;
 
@@ -139,52 +139,52 @@ static struct pci_dev *dlpar_pci_add_bus(struct device_node *dn)
 	if (!dev) {
 		printk(KERN_ERR "%s: failed to create pci dev for %s\n",
 				__FUNCTION__, dn->full_name);
-		return NULL;
+		return;
 	}
 
 	if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
 	    dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
 		of_scan_pci_bridge(dn, dev);
 
-	rpaphp_init_new_devs(dev->subordinate);
+	pcibios_fixup_new_pci_devices(dev->subordinate,0);
 
 	/* Claim new bus resources */
 	pcibios_claim_one_bus(dev->bus);
 
 	/* ioremap() for child bus, which may or may not succeed */
-	(void) remap_bus_range(dev->bus);
+	remap_bus_range(dev->subordinate);
 
 	/* Add new devices to global lists.  Register in proc, sysfs. */
 	pci_bus_add_devices(phb->bus);
-
-	/* Confirm new bridge dev was created */
-	dev = dlpar_find_new_dev(phb->bus, dn);
-	if (dev) {
-		if (dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) {
-			printk(KERN_ERR "%s: unexpected header type %d\n",
-				__FUNCTION__, dev->hdr_type);
-			return NULL;
-		}
-	}
-
-	return dev;
 }
 
 static int dlpar_add_pci_slot(char *drc_name, struct device_node *dn)
 {
 	struct pci_dev *dev;
+	struct pci_controller *phb;
 
-	if (rpaphp_find_pci_bus(dn))
+	if (pcibios_find_pci_bus(dn))
 		return -EINVAL;
 
 	/* Add pci bus */
-	dev = dlpar_pci_add_bus(dn);
+	dlpar_pci_add_bus(dn);
+
+	/* Confirm new bridge dev was created */
+	phb = PCI_DN(dn)->phb;
+	dev = dlpar_find_new_dev(phb->bus, dn);
+
 	if (!dev) {
 		printk(KERN_ERR "%s: unable to add bus %s\n", __FUNCTION__,
 			drc_name);
 		return -EIO;
 	}
 
+	if (dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) {
+		printk(KERN_ERR "%s: unexpected header type %d, unable to add bus %s\n",
+			__FUNCTION__, dev->hdr_type, drc_name);
+		return -EIO;
+	}
+
 	/* Add hotplug slot */
 	if (rpaphp_add_slot(dn)) {
 		printk(KERN_ERR "%s: unable to add hotplug slot %s\n",
@@ -221,13 +221,13 @@ static int dlpar_remove_phb(char *drc_name, struct device_node *dn)
 	struct pci_dn *pdn;
 	int rc = 0;
 
-	if (!rpaphp_find_pci_bus(dn))
+	if (!pcibios_find_pci_bus(dn))
 		return -EINVAL;
 
 	slot = find_slot(dn);
 	if (slot) {
 		/* Remove hotplug slot */
-		if (rpaphp_remove_slot(slot)) {
+		if (rpaphp_deregister_slot(slot)) {
 			printk(KERN_ERR
 				"%s: unable to remove hotplug slot %s\n",
 				__FUNCTION__, drc_name);
@@ -366,21 +366,25 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn)
 	struct pci_bus *bus;
 	struct slot *slot;
 
-	bus = rpaphp_find_pci_bus(dn);
+	bus = pcibios_find_pci_bus(dn);
 	if (!bus)
 		return -EINVAL;
 
 	slot = find_slot(dn);
 	if (slot) {
 		/* Remove hotplug slot */
-		if (rpaphp_remove_slot(slot)) {
+		if (rpaphp_deregister_slot(slot)) {
 			printk(KERN_ERR
 				"%s: unable to remove hotplug slot %s\n",
 				__FUNCTION__, drc_name);
 			return -EIO;
 		}
 	} else {
-		rpaphp_unconfig_pci_adapter(bus);
+		struct pci_dev *dev, *tmp;
+		list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) {
+			eeh_remove_bus_device(dev);
+			pci_remove_bus_device(dev);
+		}
 	}
 
 	if (unmap_bus_range(bus)) {
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index 57ea71a7bda5..310b6186c0e5 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -88,16 +88,10 @@ extern int num_slots;
 /* function prototypes */
 
 /* rpaphp_pci.c */
-extern struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn);
-extern int rpaphp_claim_resource(struct pci_dev *dev, int resource);
 extern int rpaphp_enable_pci_slot(struct slot *slot);
-extern int register_pci_slot(struct slot *slot);
+extern int rpaphp_register_pci_slot(struct slot *slot);
 extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value);
-extern void rpaphp_init_new_devs(struct pci_bus *bus);
-extern void rpaphp_eeh_init_nodes(struct device_node *dn);
-
-extern int rpaphp_config_pci_adapter(struct pci_bus *bus);
-extern int rpaphp_unconfig_pci_adapter(struct pci_bus *bus);
+extern int rpaphp_get_sensor_state(struct slot *slot, int *state);
 
 /* rpaphp_core.c */
 extern int rpaphp_add_slot(struct device_node *dn);
@@ -108,8 +102,8 @@ extern int rpaphp_get_drc_props(struct device_node *dn, int *drc_index,
 /* rpaphp_slot.c */
 extern void dealloc_slot_struct(struct slot *slot);
 extern struct slot *alloc_slot_struct(struct device_node *dn, int drc_index, char *drc_name, int power_domain);
-extern int register_slot(struct slot *slot);
-extern int deregister_slot(struct slot *slot);
+extern int rpaphp_register_slot(struct slot *slot);
+extern int rpaphp_deregister_slot(struct slot *slot);
 extern int rpaphp_get_power_status(struct slot *slot, u8 * value);
 extern int rpaphp_set_attention_status(struct slot *slot, u8 status);
 	
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index cf075c34b578..6e79f5675b0d 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -56,25 +56,6 @@ MODULE_LICENSE("GPL");
 
 module_param(debug, bool, 0644);
 
-static int enable_slot(struct hotplug_slot *slot);
-static int disable_slot(struct hotplug_slot *slot);
-static int set_attention_status(struct hotplug_slot *slot, u8 value);
-static int get_power_status(struct hotplug_slot *slot, u8 * value);
-static int get_attention_status(struct hotplug_slot *slot, u8 * value);
-static int get_adapter_status(struct hotplug_slot *slot, u8 * value);
-static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value);
-
-struct hotplug_slot_ops rpaphp_hotplug_slot_ops = {
-	.owner = THIS_MODULE,
-	.enable_slot = enable_slot,
-	.disable_slot = disable_slot,
-	.set_attention_status = set_attention_status,
-	.get_power_status = get_power_status,
-	.get_attention_status = get_attention_status,
-	.get_adapter_status = get_adapter_status,
-	.get_max_bus_speed = get_max_bus_speed,
-};
-
 static int rpaphp_get_attention_status(struct slot *slot)
 {
 	return slot->hotplug_slot->info->attention_status;
@@ -196,11 +177,6 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe
 	return 0;
 }
 
-int rpaphp_remove_slot(struct slot *slot)
-{
-	return deregister_slot(slot);
-}
-
 static int get_children_props(struct device_node *dn, int **drc_indexes,
 		int **drc_names, int **drc_types, int **drc_power_domains)
 {
@@ -307,13 +283,15 @@ static int is_php_dn(struct device_node *dn, int **indexes, int **names,
 	return 0;
 }
 
-/****************************************************************
+/**
+ * rpaphp_add_slot -- add hotplug or dlpar slot
+ *
  *	rpaphp not only registers PCI hotplug slots(HOTPLUG), 
  *	but also logical DR slots(EMBEDDED).
  *	HOTPLUG slot: An adapter can be physically added/removed. 
  *	EMBEDDED slot: An adapter can be logically removed/added
  *		  from/to a partition with the slot.
- ***************************************************************/
+ */
 int rpaphp_add_slot(struct device_node *dn)
 {
 	struct slot *slot;
@@ -344,7 +322,7 @@ int rpaphp_add_slot(struct device_node *dn)
 			dbg("Found drc-index:0x%x drc-name:%s drc-type:%s\n",
 					indexes[i + 1], name, type);
 
-			retval = register_pci_slot(slot);
+			retval = rpaphp_register_pci_slot(slot);
 		}
 	}
 exit:
@@ -393,53 +371,85 @@ static void __exit rpaphp_exit(void)
 	cleanup_slots();
 }
 
-static int enable_slot(struct hotplug_slot *hotplug_slot)
+static int __enable_slot(struct slot *slot)
 {
-	int retval = 0;
-	struct slot *slot = (struct slot *)hotplug_slot->private;
+	int state;
+	int retval;
 
-	if (slot->state == CONFIGURED) {
-		dbg("%s: %s is already enabled\n", __FUNCTION__, slot->name);
-		goto exit;
+	if (slot->state == CONFIGURED)
+		return 0;
+
+	retval = rpaphp_get_sensor_state(slot, &state);
+	if (retval)
+		return retval;
+
+	if (state == PRESENT) {
+		pcibios_add_pci_devices(slot->bus);
+		slot->state = CONFIGURED;
+	} else if (state == EMPTY) {
+		slot->state = EMPTY;
+	} else {
+		err("%s: slot[%s] is in invalid state\n", __FUNCTION__, slot->name);
+		slot->state = NOT_VALID;
+		return -EINVAL;
 	}
+	return 0;
+}
+
+static int enable_slot(struct hotplug_slot *hotplug_slot)
+{
+	int retval;
+	struct slot *slot = (struct slot *)hotplug_slot->private;
 
-	dbg("ENABLING SLOT %s\n", slot->name);
 	down(&rpaphp_sem);
-	retval = rpaphp_enable_pci_slot(slot);
+	retval = __enable_slot(slot);
 	up(&rpaphp_sem);
-exit:
-	dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
+
 	return retval;
 }
 
-static int disable_slot(struct hotplug_slot *hotplug_slot)
+static int __disable_slot(struct slot *slot)
 {
-	int retval = -EINVAL;
-	struct slot *slot = (struct slot *)hotplug_slot->private;
+	struct pci_dev *dev, *tmp;
 
-	dbg("%s - Entry: slot[%s]\n", __FUNCTION__, slot->name);
+	if (slot->state == NOT_CONFIGURED)
+		return -EINVAL;
 
-	if (slot->state == NOT_CONFIGURED) {
-		dbg("%s: %s is already disabled\n", __FUNCTION__, slot->name);
-		goto exit;
+	list_for_each_entry_safe(dev, tmp, &slot->bus->devices, bus_list) {
+		eeh_remove_bus_device(dev);
+		pci_remove_bus_device(dev);
 	}
 
-	dbg("DISABLING SLOT %s\n", slot->name);
+	slot->state = NOT_CONFIGURED;
+	return 0;
+}
+
+static int disable_slot(struct hotplug_slot *hotplug_slot)
+{
+	struct slot *slot = (struct slot *)hotplug_slot->private;
+	int retval;
+
 	down(&rpaphp_sem);
-	retval = rpaphp_unconfig_pci_adapter(slot->bus);
+	retval = __disable_slot (slot);
 	up(&rpaphp_sem);
-	slot->state = NOT_CONFIGURED;
-	info("%s: devices in slot[%s] unconfigured.\n", __FUNCTION__,
-	     slot->name);
-exit:
-	dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
+
 	return retval;
 }
 
+struct hotplug_slot_ops rpaphp_hotplug_slot_ops = {
+	.owner = THIS_MODULE,
+	.enable_slot = enable_slot,
+	.disable_slot = disable_slot,
+	.set_attention_status = set_attention_status,
+	.get_power_status = get_power_status,
+	.get_attention_status = get_attention_status,
+	.get_adapter_status = get_adapter_status,
+	.get_max_bus_speed = get_max_bus_speed,
+};
+
 module_init(rpaphp_init);
 module_exit(rpaphp_exit);
 
 EXPORT_SYMBOL_GPL(rpaphp_add_slot);
-EXPORT_SYMBOL_GPL(rpaphp_remove_slot);
 EXPORT_SYMBOL_GPL(rpaphp_slot_head);
 EXPORT_SYMBOL_GPL(rpaphp_get_drc_props);
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 396b54b0c847..6f6cbede5135 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -32,37 +32,7 @@
 #include "../pci.h"		/* for pci_add_new_bus */
 #include "rpaphp.h"
 
-static struct pci_bus *find_bus_among_children(struct pci_bus *bus,
-					struct device_node *dn)
-{
-	struct pci_bus *child = NULL;
-	struct list_head *tmp;
-	struct device_node *busdn;
-
-	busdn = pci_bus_to_OF_node(bus);
-	if (busdn == dn)
-		return bus;
-
-	list_for_each(tmp, &bus->children) {
-		child = find_bus_among_children(pci_bus_b(tmp), dn);
-		if (child)
-			break;
-	}
-	return child;
-}
-
-struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn)
-{
-	struct pci_dn *pdn = dn->data;
-
-	if (!pdn  || !pdn->phb || !pdn->phb->bus)
-		return NULL;
-
-	return find_bus_among_children(pdn->phb->bus, dn);
-}
-EXPORT_SYMBOL_GPL(rpaphp_find_pci_bus);
-
-static int rpaphp_get_sensor_state(struct slot *slot, int *state)
+int rpaphp_get_sensor_state(struct slot *slot, int *state)
 {
 	int rc;
 	int setlevel;
@@ -120,7 +90,7 @@ int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value)
 			/* config/unconfig adapter */
 			*value = slot->state;
 		} else {
-			bus = rpaphp_find_pci_bus(slot->dn);
+			bus = pcibios_find_pci_bus(slot->dn);
 			if (bus && !list_empty(&bus->devices))
 				*value = CONFIGURED;
 			else
@@ -131,140 +101,6 @@ exit:
 	return rc;
 }
 
-/* Must be called before pci_bus_add_devices */
-void rpaphp_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus)
-{
-	struct pci_dev *dev;
-
-	list_for_each_entry(dev, &bus->devices, bus_list) {
-		/*
-		 * Skip already-present devices (which are on the
-		 * global device list.)
-		 */
-		if (list_empty(&dev->global_list)) {
-			int i;
-			
-			/* Need to setup IOMMU tables */
-			ppc_md.iommu_dev_setup(dev);
-
-			if(fix_bus)
-				pcibios_fixup_device_resources(dev, bus);
-			pci_read_irq_line(dev);
-			for (i = 0; i < PCI_NUM_RESOURCES; i++) {
-				struct resource *r = &dev->resource[i];
-
-				if (r->parent || !r->start || !r->flags)
-					continue;
-				pci_claim_resource(dev, i);
-			}
-		}
-	}
-}
-
-static void rpaphp_eeh_add_bus_device(struct pci_bus *bus)
-{
-	struct pci_dev *dev;
-
-	list_for_each_entry(dev, &bus->devices, bus_list) {
-		eeh_add_device_late(dev);
-		if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
-			struct pci_bus *subbus = dev->subordinate;
-			if (subbus)
-				rpaphp_eeh_add_bus_device (subbus);
-		}
-	}
-}
-
-static int rpaphp_pci_config_bridge(struct pci_dev *dev)
-{
-	u8 sec_busno;
-	struct pci_bus *child_bus;
-	struct pci_dev *child_dev;
-
-	dbg("Enter %s:  BRIDGE dev=%s\n", __FUNCTION__, pci_name(dev));
-
-	/* get busno of downstream bus */
-	pci_read_config_byte(dev, PCI_SECONDARY_BUS, &sec_busno);
-		
-	/* add to children of PCI bridge dev->bus */
-	child_bus = pci_add_new_bus(dev->bus, dev, sec_busno);
-	if (!child_bus) {
-		err("%s: could not add second bus\n", __FUNCTION__);
-		return -EIO;
-	}
-	sprintf(child_bus->name, "PCI Bus #%02x", child_bus->number);
-	/* do pci_scan_child_bus */
-	pci_scan_child_bus(child_bus);
-
-	list_for_each_entry(child_dev, &child_bus->devices, bus_list) {
-		eeh_add_device_late(child_dev);
-	}
-
-	 /* fixup new pci devices without touching bus struct */
-	rpaphp_fixup_new_pci_devices(child_bus, 0);
-
-	/* Make the discovered devices available */
-	pci_bus_add_devices(child_bus);
-	return 0;
-}
-
-void rpaphp_init_new_devs(struct pci_bus *bus)
-{
-	rpaphp_fixup_new_pci_devices(bus, 0);
-	rpaphp_eeh_add_bus_device(bus);
-}
-EXPORT_SYMBOL_GPL(rpaphp_init_new_devs);
-
-/*****************************************************************************
- rpaphp_pci_config_slot() will  configure all devices under the
- given slot->dn and return the the first pci_dev.
- *****************************************************************************/
-static struct pci_dev *
-rpaphp_pci_config_slot(struct pci_bus *bus)
-{
-	struct device_node *dn = pci_bus_to_OF_node(bus);
-	struct pci_dev *dev = NULL;
-	int slotno;
-	int num;
-
-	dbg("Enter %s: dn=%s bus=%s\n", __FUNCTION__, dn->full_name, bus->name);
-	if (!dn || !dn->child)
-		return NULL;
-
-	if (_machine == PLATFORM_PSERIES_LPAR) {
-		of_scan_bus(dn, bus);
-		if (list_empty(&bus->devices)) {
-			err("%s: No new device found\n", __FUNCTION__);
-			return NULL;
-		}
-
-		rpaphp_init_new_devs(bus);
-		pci_bus_add_devices(bus);
-		dev = list_entry(&bus->devices, struct pci_dev, bus_list);
-	} else {
-		slotno = PCI_SLOT(PCI_DN(dn->child)->devfn);
-
-		/* pci_scan_slot should find all children */
-		num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0));
-		if (num) {
-			rpaphp_fixup_new_pci_devices(bus, 1);
-			pci_bus_add_devices(bus);
-		}
-		if (list_empty(&bus->devices)) {
-			err("%s: No new device found\n", __FUNCTION__);
-			return NULL;
-		}
-		list_for_each_entry(dev, &bus->devices, bus_list) {
-			if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)
-				rpaphp_pci_config_bridge(dev);
-
-			rpaphp_eeh_add_bus_device(bus);
-		}
-	}
-
-	return dev;
-}
-
 static void print_slot_pci_funcs(struct pci_bus *bus)
 {
 	struct device_node *dn;
@@ -280,60 +116,6 @@ static void print_slot_pci_funcs(struct pci_bus *bus)
 	return;
 }
 
-int rpaphp_config_pci_adapter(struct pci_bus *bus)
-{
-	struct device_node *dn = pci_bus_to_OF_node(bus);
-	struct pci_dev *dev;
-	int rc = -ENODEV;
-
-	dbg("Entry %s: slot[%s]\n", __FUNCTION__, dn->full_name);
-	if (!dn)
-		goto exit;
-
-	eeh_add_device_tree_early(dn);
-	dev = rpaphp_pci_config_slot(bus);
-	if (!dev) {
-		err("%s: can't find any devices.\n", __FUNCTION__);
-		goto exit;
-	}
-	print_slot_pci_funcs(bus);
-	rc = 0;
-exit:
-	dbg("Exit %s:  rc=%d\n", __FUNCTION__, rc);
-	return rc;
-}
-EXPORT_SYMBOL_GPL(rpaphp_config_pci_adapter);
-
-static void rpaphp_eeh_remove_bus_device(struct pci_dev *dev)
-{
-	eeh_remove_device(dev);
-	if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
-		struct pci_bus *bus = dev->subordinate;
-		struct list_head *ln;
-		if (!bus)
-			return; 
-		for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) {
-			struct pci_dev *pdev = pci_dev_b(ln);
-			if (pdev)
-				rpaphp_eeh_remove_bus_device(pdev);
-		}
-
-	}
-	return;
-}
-
-int rpaphp_unconfig_pci_adapter(struct pci_bus *bus)
-{
-	struct pci_dev *dev, *tmp;
-
-	list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) {
-		rpaphp_eeh_remove_bus_device(dev);
-		pci_remove_bus_device(dev);
-	}
-	return 0;
-}
-EXPORT_SYMBOL_GPL(rpaphp_unconfig_pci_adapter);
-
 static int setup_pci_hotplug_slot_info(struct slot *slot)
 {
 	struct hotplug_slot_info *hotplug_slot_info = slot->hotplug_slot->info;
@@ -370,7 +152,7 @@ static int setup_pci_slot(struct slot *slot)
 	struct pci_bus *bus;
 
 	BUG_ON(!dn);
-	bus = rpaphp_find_pci_bus(dn);
+	bus = pcibios_find_pci_bus(dn);
 	if (!bus) {
 		err("%s: no pci_bus for dn %s\n", __FUNCTION__, dn->full_name);
 		goto exit_rc;
@@ -395,10 +177,7 @@ static int setup_pci_slot(struct slot *slot)
 		if (slot->hotplug_slot->info->adapter_status == NOT_CONFIGURED) {
 			dbg("%s CONFIGURING pci adapter in slot[%s]\n",  
 				__FUNCTION__, slot->name);
-			if (rpaphp_config_pci_adapter(slot->bus)) {
-				err("%s: CONFIG pci adapter failed\n", __FUNCTION__);
-				goto exit_rc;		
-			}
+			pcibios_add_pci_devices(slot->bus);
 
 		} else if (slot->hotplug_slot->info->adapter_status != CONFIGURED) {
 			err("%s: slot[%s]'s adapter_status is NOT_VALID.\n",
@@ -420,7 +199,7 @@ exit_rc:
 	return -EINVAL;
 }
 
-int register_pci_slot(struct slot *slot)
+int rpaphp_register_pci_slot(struct slot *slot)
 {
 	int rc = -EINVAL;
 
@@ -428,42 +207,8 @@ int register_pci_slot(struct slot *slot)
 		goto exit_rc;
 	if (setup_pci_slot(slot))
 		goto exit_rc;
-	rc = register_slot(slot);
+	rc = rpaphp_register_slot(slot);
 exit_rc:
 	return rc;
 }
 
-int rpaphp_enable_pci_slot(struct slot *slot)
-{
-	int retval = 0, state;
-
-	retval = rpaphp_get_sensor_state(slot, &state);
-	if (retval)
-		goto exit;
-	dbg("%s: sensor state[%d]\n", __FUNCTION__, state);
-	/* if slot is not empty, enable the adapter */
-	if (state == PRESENT) {
-		dbg("%s : slot[%s] is occupied.\n", __FUNCTION__, slot->name);
-		retval = rpaphp_config_pci_adapter(slot->bus);
-		if (!retval) {
-			slot->state = CONFIGURED;
-			info("%s: devices in slot[%s] configured\n",
-					__FUNCTION__, slot->name);
-		} else {
-			slot->state = NOT_CONFIGURED;
-			dbg("%s: no pci_dev struct for adapter in slot[%s]\n",
-			    __FUNCTION__, slot->name);
-		}
-	} else if (state == EMPTY) {
-		dbg("%s : slot[%s] is empty\n", __FUNCTION__, slot->name);
-		slot->state = EMPTY;
-	} else {
-		err("%s: slot[%s] is in invalid state\n", __FUNCTION__,
-		    slot->name);
-		slot->state = NOT_VALID;
-		retval = -EINVAL;
-	}
-exit:
-	dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
-	return retval;
-}
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index daa89ae57123..04cc1e7275ce 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -35,16 +35,16 @@
 
 static ssize_t location_read_file (struct hotplug_slot *php_slot, char *buf)
 {
-        char *value;
-        int retval = -ENOENT;
+	char *value;
+	int retval = -ENOENT;
 	struct slot *slot = (struct slot *)php_slot->private;
 
 	if (!slot)
 		return retval;
 
-        value = slot->location;
-        retval = sprintf (buf, "%s\n", value);
-        return retval;
+	value = slot->location;
+	retval = sprintf (buf, "%s\n", value);
+	return retval;
 }
 
 static struct hotplug_slot_attribute hotplug_slot_attr_location = {
@@ -137,7 +137,7 @@ static int is_registered(struct slot *slot)
 	return 0;
 }
 
-int deregister_slot(struct slot *slot)
+int rpaphp_deregister_slot(struct slot *slot)
 {
 	int retval = 0;
 	struct hotplug_slot *php_slot = slot->hotplug_slot;
@@ -160,7 +160,7 @@ int deregister_slot(struct slot *slot)
 	return retval;
 }
 
-int register_slot(struct slot *slot)
+int rpaphp_register_slot(struct slot *slot)
 {
 	int retval;
 
@@ -169,7 +169,7 @@ int register_slot(struct slot *slot)
 		slot->power_domain, slot->type);
 	/* should not try to register the same slot twice */
 	if (is_registered(slot)) { /* should't be here */
-		err("register_slot: slot[%s] is already registered\n", slot->name);
+		err("rpaphp_register_slot: slot[%s] is already registered\n", slot->name);
 		rpaphp_release_slot(slot->hotplug_slot);
 		return -EAGAIN;
 	}	
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index ce0e9b6ce833..7d6f521d02ea 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -95,6 +95,7 @@ struct controller {
 	u8 function;
 	u8 slot_device_offset;
 	u8 add_support;
+	u32 pcix_misc2_reg;	/* for amd pogo errata */
 	enum pci_bus_speed speed;
 	u32 first_slot;		/* First physical slot number */
 	u8 slot_bus;		/* Bus where the slots handled by this controller sit */
@@ -113,6 +114,26 @@ struct hotplug_params {
 
 /* Define AMD SHPC ID  */
 #define PCI_DEVICE_ID_AMD_GOLAM_7450	0x7450 
+#define PCI_DEVICE_ID_AMD_POGO_7458	0x7458
+
+/* AMD PCIX bridge registers */
+
+#define PCIX_MEM_BASE_LIMIT_OFFSET	0x1C
+#define PCIX_MISCII_OFFSET		0x48
+#define PCIX_MISC_BRIDGE_ERRORS_OFFSET	0x80
+
+/* AMD PCIX_MISCII masks and offsets */
+#define PERRNONFATALENABLE_MASK		0x00040000
+#define PERRFATALENABLE_MASK		0x00080000
+#define PERRFLOODENABLE_MASK		0x00100000
+#define SERRNONFATALENABLE_MASK		0x00200000
+#define SERRFATALENABLE_MASK		0x00400000
+
+/* AMD PCIX_MISC_BRIDGE_ERRORS masks and offsets */
+#define PERR_OBSERVED_MASK		0x00000001
+
+/* AMD PCIX_MEM_BASE_LIMIT masks */
+#define RSE_MASK			0x40000000
 
 #define INT_BUTTON_IGNORE		0
 #define INT_PRESENCE_ON			1
@@ -333,6 +354,79 @@ static inline int wait_for_ctrl_irq (struct controller *ctrl)
 	return retval;
 }
 
+static inline void amd_pogo_errata_save_misc_reg(struct slot *p_slot)
+{
+	u32 pcix_misc2_temp;
+
+	/* save MiscII register */
+	pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, &pcix_misc2_temp);
+
+	p_slot->ctrl->pcix_misc2_reg = pcix_misc2_temp;
+
+	/* clear SERR/PERR enable bits */
+	pcix_misc2_temp &= ~SERRFATALENABLE_MASK;
+	pcix_misc2_temp &= ~SERRNONFATALENABLE_MASK;
+	pcix_misc2_temp &= ~PERRFLOODENABLE_MASK;
+	pcix_misc2_temp &= ~PERRFATALENABLE_MASK;
+	pcix_misc2_temp &= ~PERRNONFATALENABLE_MASK;
+	pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, pcix_misc2_temp);
+}
+
+static inline void amd_pogo_errata_restore_misc_reg(struct slot *p_slot)
+{
+	u32 pcix_misc2_temp;
+	u32 pcix_bridge_errors_reg;
+	u32 pcix_mem_base_reg;
+	u8  perr_set;
+	u8  rse_set;
+
+	/* write-one-to-clear Bridge_Errors[ PERR_OBSERVED ] */
+	pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MISC_BRIDGE_ERRORS_OFFSET, &pcix_bridge_errors_reg);
+	perr_set = pcix_bridge_errors_reg & PERR_OBSERVED_MASK;
+	if (perr_set) {
+		dbg ("%s  W1C: Bridge_Errors[ PERR_OBSERVED = %08X]\n",__FUNCTION__ , perr_set);
+
+		pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MISC_BRIDGE_ERRORS_OFFSET, perr_set);
+	}
+
+	/* write-one-to-clear Memory_Base_Limit[ RSE ] */
+	pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET, &pcix_mem_base_reg);
+	rse_set = pcix_mem_base_reg & RSE_MASK;
+	if (rse_set) {
+		dbg ("%s  W1C: Memory_Base_Limit[ RSE ]\n",__FUNCTION__ );
+
+		pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET, rse_set);
+	}
+	/* restore MiscII register */
+	pci_read_config_dword( p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, &pcix_misc2_temp );
+
+	if (p_slot->ctrl->pcix_misc2_reg & SERRFATALENABLE_MASK)
+		pcix_misc2_temp |= SERRFATALENABLE_MASK;
+	else
+		pcix_misc2_temp &= ~SERRFATALENABLE_MASK;
+
+	if (p_slot->ctrl->pcix_misc2_reg & SERRNONFATALENABLE_MASK)
+		pcix_misc2_temp |= SERRNONFATALENABLE_MASK;
+	else
+		pcix_misc2_temp &= ~SERRNONFATALENABLE_MASK;
+
+	if (p_slot->ctrl->pcix_misc2_reg & PERRFLOODENABLE_MASK)
+		pcix_misc2_temp |= PERRFLOODENABLE_MASK;
+	else
+		pcix_misc2_temp &= ~PERRFLOODENABLE_MASK;
+
+	if (p_slot->ctrl->pcix_misc2_reg & PERRFATALENABLE_MASK)
+		pcix_misc2_temp |= PERRFATALENABLE_MASK;
+	else
+		pcix_misc2_temp &= ~PERRFATALENABLE_MASK;
+
+	if (p_slot->ctrl->pcix_misc2_reg & PERRNONFATALENABLE_MASK)
+		pcix_misc2_temp |= PERRNONFATALENABLE_MASK;
+	else
+		pcix_misc2_temp &= ~PERRNONFATALENABLE_MASK;
+	pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, pcix_misc2_temp);
+}
+
 #define SLOT_NAME_SIZE 10
 
 static inline void make_slot_name(char *buffer, int buffer_size, struct slot *slot)
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index 25ccb0e47593..643252d9bf3b 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -894,7 +894,17 @@ int shpchp_enable_slot (struct slot *p_slot)
 	dbg("%s: p_slot->pwr_save %x\n", __FUNCTION__, p_slot->pwr_save);
 	p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 
-	rc = board_added(p_slot);
+	if(((p_slot->ctrl->pci_dev->vendor == PCI_VENDOR_ID_AMD) ||
+	    (p_slot->ctrl->pci_dev->device == PCI_DEVICE_ID_AMD_POGO_7458))
+	     && p_slot->ctrl->num_slots == 1) {
+		/* handle amd pogo errata; this must be done before enable  */
+		amd_pogo_errata_save_misc_reg(p_slot);
+		rc = board_added(p_slot);
+		/* handle amd pogo errata; this must be done after enable  */
+		amd_pogo_errata_restore_misc_reg(p_slot);
+	} else
+		rc = board_added(p_slot);
+
 	if (rc) {
 		p_slot->hpc_ops->get_adapter_status(p_slot,
 				&(p_slot->presence_save));
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 8e1ba0b7a8e4..48723d6fa60f 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -137,6 +137,8 @@ static void set_msi_affinity(unsigned int vector, cpumask_t cpu_mask)
 		break;
 	}
 }
+#else
+#define set_msi_affinity NULL
 #endif /* CONFIG_SMP */
 
 static void mask_MSI_irq(unsigned int vector)
@@ -214,7 +216,7 @@ static struct hw_interrupt_type msix_irq_type = {
 	.disable	= mask_MSI_irq,
 	.ack		= mask_MSI_irq,
 	.end		= end_msi_irq_w_maskbit,
-	.set_affinity	= set_msi_irq_affinity
+	.set_affinity	= set_msi_affinity
 };
 
 /*
@@ -230,7 +232,7 @@ static struct hw_interrupt_type msi_irq_w_maskbit_type = {
 	.disable	= mask_MSI_irq,
 	.ack		= mask_MSI_irq,
 	.end		= end_msi_irq_w_maskbit,
-	.set_affinity	= set_msi_irq_affinity
+	.set_affinity	= set_msi_affinity
 };
 
 /*
@@ -246,7 +248,7 @@ static struct hw_interrupt_type msi_irq_wo_maskbit_type = {
 	.disable	= do_nothing,
 	.ack		= do_nothing,
 	.end		= end_msi_irq_wo_maskbit,
-	.set_affinity	= set_msi_irq_affinity
+	.set_affinity	= set_msi_affinity
 };
 
 static void msi_data_init(struct msg_data *msi_data,
diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h
index 402136a5c9e4..4ac52d441e47 100644
--- a/drivers/pci/msi.h
+++ b/drivers/pci/msi.h
@@ -22,12 +22,6 @@ extern int vector_irq[NR_VECTORS];
 extern void (*interrupt[NR_IRQS])(void);
 extern int pci_vector_resources(int last, int nr_released);
 
-#ifdef CONFIG_SMP
-#define set_msi_irq_affinity	set_msi_affinity
-#else
-#define set_msi_irq_affinity	NULL
-#endif
-
 /*
  * MSI-X Address Register
  */
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index d2a633efa10a..d2d187916643 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -163,6 +163,7 @@ int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap)
 	return __pci_bus_find_cap(bus, devfn, hdr_type & 0x7f, cap);
 }
 
+#if 0
 /**
  * pci_find_ext_capability - Find an extended capability
  * @dev: PCI device to query
@@ -210,6 +211,7 @@ int pci_find_ext_capability(struct pci_dev *dev, int cap)
 
 	return 0;
 }
+#endif  /*  0  */
 
 /**
  * pci_find_parent_resource - return resource region of parent bus of given region
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 50d6685dcbcc..ea9277b7f899 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -112,6 +112,7 @@ pci_claim_resource(struct pci_dev *dev, int resource)
 
 	return err;
 }
+EXPORT_SYMBOL_GPL(pci_claim_resource);
 
 int pci_assign_resource(struct pci_dev *dev, int resno)
 {
diff --git a/drivers/video/cyblafb.c b/drivers/video/cyblafb.c
index 2b972461a030..0ae0a97b0fed 100644
--- a/drivers/video/cyblafb.c
+++ b/drivers/video/cyblafb.c
@@ -1665,7 +1665,6 @@ static int __devinit cyblafb_init(void)
 		}
 #endif
 	output("CyblaFB version %s initializing\n", VERSION);
-	return pci_module_init(&cyblafb_pci_driver);
 	return pci_register_driver(&cyblafb_pci_driver);
 }
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0a44072383ec..fe1a2b02fc55 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -406,7 +406,6 @@ struct pci_dev *pci_find_device_reverse (unsigned int vendor, unsigned int devic
 struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn);
 int pci_find_capability (struct pci_dev *dev, int cap);
 int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap);
-int pci_find_ext_capability (struct pci_dev *dev, int cap);
 struct pci_bus * pci_find_next_bus(const struct pci_bus *from);
 
 struct pci_dev *pci_get_device (unsigned int vendor, unsigned int device, struct pci_dev *from);
@@ -626,7 +625,6 @@ static inline int pci_register_driver(struct pci_driver *drv) { return 0;}
 static inline void pci_unregister_driver(struct pci_driver *drv) { }
 static inline int pci_find_capability (struct pci_dev *dev, int cap) {return 0; }
 static inline int pci_find_next_capability (struct pci_dev *dev, u8 post, int cap) { return 0; }
-static inline int pci_find_ext_capability (struct pci_dev *dev, int cap) {return 0; }
 static inline const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev) { return NULL; }
 
 /* Power management related routines */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 4401a7e06057..b0b908f583c5 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -394,14 +394,9 @@
 #define PCI_DEVICE_ID_NS_SC1100_SMI	0x0511
 #define PCI_DEVICE_ID_NS_SC1100_XBUS	0x0515
 #define PCI_DEVICE_ID_NS_87410		0xd001
-#define PCI_DEVICE_ID_NS_CS5535_IDE	0x002d
 
 #define PCI_DEVICE_ID_NS_CS5535_HOST_BRIDGE  0x0028
 #define PCI_DEVICE_ID_NS_CS5535_ISA_BRIDGE   0x002b
-#define PCI_DEVICE_ID_NS_CS5535_IDE          0x002d
-#define PCI_DEVICE_ID_NS_CS5535_AUDIO        0x002e
-#define PCI_DEVICE_ID_NS_CS5535_USB          0x002f
-#define PCI_DEVICE_ID_NS_CS5535_VIDEO        0x0030
 
 #define PCI_VENDOR_ID_TSENG		0x100c
 #define PCI_DEVICE_ID_TSENG_W32P_2	0x3202
@@ -511,8 +506,6 @@
 #define PCI_DEVICE_ID_AMD_CS5536_UOC    0x2097
 #define PCI_DEVICE_ID_AMD_CS5536_IDE    0x209A
 
-#define PCI_DEVICE_ID_AMD_CS5536_IDE	0x209A
-
 #define PCI_DEVICE_ID_AMD_LX_VIDEO  0x2081
 #define PCI_DEVICE_ID_AMD_LX_AES    0x2082
 
@@ -2065,6 +2058,7 @@
 #define PCI_DEVICE_ID_INTEL_82801EB_5	0x24d5
 #define PCI_DEVICE_ID_INTEL_82801EB_6	0x24d6
 #define PCI_DEVICE_ID_INTEL_82801EB_11	0x24db
+#define PCI_DEVICE_ID_INTEL_82801EB_13	0x24dd
 #define PCI_DEVICE_ID_INTEL_ESB_1	0x25a1
 #define PCI_DEVICE_ID_INTEL_ESB_2	0x25a2
 #define PCI_DEVICE_ID_INTEL_ESB_4	0x25a4
@@ -2106,6 +2100,13 @@
 #define PCI_DEVICE_ID_INTEL_ICH7_19	0x27dd
 #define PCI_DEVICE_ID_INTEL_ICH7_20	0x27de
 #define PCI_DEVICE_ID_INTEL_ICH7_21	0x27df
+#define PCI_DEVICE_ID_INTEL_ICH8_0	0x2810
+#define PCI_DEVICE_ID_INTEL_ICH8_1	0x2811
+#define PCI_DEVICE_ID_INTEL_ICH8_2	0x2812
+#define PCI_DEVICE_ID_INTEL_ICH8_3	0x2814
+#define PCI_DEVICE_ID_INTEL_ICH8_4	0x2815
+#define PCI_DEVICE_ID_INTEL_ICH8_5	0x283e
+#define PCI_DEVICE_ID_INTEL_ICH8_6	0x2850
 #define PCI_DEVICE_ID_INTEL_82855PM_HB	0x3340
 #define PCI_DEVICE_ID_INTEL_82830_HB	0x3575
 #define PCI_DEVICE_ID_INTEL_82830_CGC	0x3577
@@ -2149,6 +2150,7 @@
 #define PCI_DEVICE_ID_INTEL_82443GX_2	0x71a2
 #define PCI_DEVICE_ID_INTEL_82372FB_1	0x7601
 #define PCI_DEVICE_ID_INTEL_82454GX	0x84c4
+#define PCI_DEVICE_ID_INTEL_82450GX	0x84c5
 #define PCI_DEVICE_ID_INTEL_82451NX	0x84ca
 #define PCI_DEVICE_ID_INTEL_82454NX     0x84cb
 #define PCI_DEVICE_ID_INTEL_84460GX	0x84ea