PCI fixes for 2.6.7

diff -Nru a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -1058,6 +1058,34 @@
    hotplug controller logic
  */
 
+static void set_slot_off(struct controller *ctrl, struct slot * pslot)
+{
+	/* Wait for exclusive access to hardware */
+	down(&ctrl->crit_sect);
+
+	/* turn off slot, turn on Amber LED, turn off Green LED */
+	if (pslot->hpc_ops->power_off_slot(pslot)) {   
+		err("%s: Issue of Slot Power Off command failed\n", __FUNCTION__);
+		up(&ctrl->crit_sect);
+		return;
+	}
+	wait_for_ctrl_irq (ctrl);
+
+	pslot->hpc_ops->green_led_off(pslot);   
+	
+	wait_for_ctrl_irq (ctrl);
+
+	/* turn on Amber LED */
+	if (pslot->hpc_ops->set_attention_status(pslot, 1)) {   
+		err("%s: Issue of Set Attention Led command failed\n", __FUNCTION__);
+		up(&ctrl->crit_sect);
+		return;
+	}
+	wait_for_ctrl_irq (ctrl);
+
+	/* Done with exclusive hardware access */
+	up(&ctrl->crit_sect);
+}
 
 /**
  * board_added - Called after a board has been added to the system.

@@ -1071,7 +1099,7 @@
 	u8 hp_slot;
 	int index;
 	u32 temp_register = 0xFFFFFFFF;
-	u32 retval, rc = 0;
+	u32 rc = 0;
 	struct pci_func *new_func = NULL;
 	struct slot *p_slot;
 	struct resource_lists res_lists;

@@ -1086,8 +1114,10 @@
 
 	/* Power on slot */
 	rc = p_slot->hpc_ops->power_on_slot(p_slot);
-	if (rc)
+	if (rc) {
+		up(&ctrl->crit_sect);
 		return -1;
+	}
 
 	/* Wait for the command to complete */
 	wait_for_ctrl_irq (ctrl);

@@ -1105,11 +1135,12 @@
 	wait_for_ctrl_irq (ctrl);
 	dbg("%s: afterlong_delay\n", __FUNCTION__);
 
-	/*  Make this to check for link training status */
+	/*  Check link training status */
 	rc = p_slot->hpc_ops->check_lnk_status(ctrl);  
 	if (rc) {
 		err("%s: Failed to check link status\n", __FUNCTION__);
-		return -1;
+		set_slot_off(ctrl, p_slot);
+		return rc;
 	}
 
 	dbg("%s: func status = %x\n", __FUNCTION__, func->status);

@@ -1159,36 +1190,7 @@
 		pciehp_resource_sort_and_combine(&(ctrl->bus_head));
 
 		if (rc) {
-			/* Wait for exclusive access to hardware */
-			down(&ctrl->crit_sect);
-
-			/* turn off slot, turn on Amber LED, turn off Green LED */
-			retval = p_slot->hpc_ops->power_off_slot(p_slot);   
-			/* In PCI Express, just power off slot */
-			if (retval) {
-				err("%s: Issue of Slot Power Off command failed\n", __FUNCTION__);
-				return retval;
-			}
-			/* Wait for the command to complete */
-			wait_for_ctrl_irq (ctrl);
-
-			p_slot->hpc_ops->green_led_off(p_slot);   
-			
-			/* Wait for the command to complete */
-			wait_for_ctrl_irq (ctrl);
-
-			/* turn on Amber LED */
-			retval = p_slot->hpc_ops->set_attention_status(p_slot, 1);   
-			if (retval) {
-				err("%s: Issue of Set Attention Led command failed\n", __FUNCTION__);
-				return retval;
-			}
-			/* Wait for the command to complete */
-			wait_for_ctrl_irq (ctrl);
-
-			/* Done with exclusive hardware access */
-			up(&ctrl->crit_sect);
-
+			set_slot_off(ctrl, p_slot);
 			return rc;
 		}
 		pciehp_save_slot_config(ctrl, func);

@@ -1223,37 +1225,8 @@
 		up(&ctrl->crit_sect);
 
 	} else {
-		/* Wait for exclusive access to hardware */
-		down(&ctrl->crit_sect);
-
-		/* turn off slot, turn on Amber LED, turn off Green LED */
-		retval = p_slot->hpc_ops->power_off_slot(p_slot);   
-		/* In PCI Express, just power off slot */
-		if (retval) {
-			err("%s: Issue of Slot Power Off command failed\n", __FUNCTION__);
-			return retval;
-		}
-		/* Wait for the command to complete */
-		wait_for_ctrl_irq (ctrl);
-
-		p_slot->hpc_ops->green_led_off(p_slot);   
-		
-		/* Wait for the command to complete */
-		wait_for_ctrl_irq (ctrl);
-
-		/* turn on Amber LED */
-		retval = p_slot->hpc_ops->set_attention_status(p_slot, 1);   
-		if (retval) {
-			err("%s: Issue of Set Attention Led command failed\n", __FUNCTION__);
-			return retval;
-		}
-		/* Wait for the command to complete */
-		wait_for_ctrl_irq (ctrl);
-
-		/* Done with exclusive hardware access */
-		up(&ctrl->crit_sect);
-
-		return rc;
+		set_slot_off(ctrl, p_slot);
+		return -1;
 	}
 	return 0;
 }

@@ -1320,6 +1293,7 @@
 	rc = p_slot->hpc_ops->power_off_slot(p_slot);
 	if (rc) {
 		err("%s: Issue of Slot Disable command failed\n", __FUNCTION__);
+		up(&ctrl->crit_sect);
 		return rc;
 	}
 	/* Wait for the command to complete */

@@ -1406,7 +1380,6 @@
 {
 	struct slot *p_slot = (struct slot *) slot;
 	u8 getstatus;
-	int rc;
 	
 	pushbutton_pending = 0;
 

@@ -1420,23 +1393,7 @@
 		p_slot->state = POWEROFF_STATE;
 		dbg("In power_down_board, b:d(%x:%x)\n", p_slot->bus, p_slot->device);
 
-		if (pciehp_disable_slot(p_slot)) {
-			/* Wait for exclusive access to hardware */
-			down(&p_slot->ctrl->crit_sect);
-
-			/* Turn on the Attention LED */
-			rc = p_slot->hpc_ops->set_attention_status(p_slot, 1);
-			if (rc) {
-				err("%s: Issue of Set Atten Indicator On command failed\n", __FUNCTION__);
-				return;
-			}
-	
-			/* Wait for the command to complete */
-			wait_for_ctrl_irq (p_slot->ctrl);
-
-			/* Done with exclusive hardware access */
-			up(&p_slot->ctrl->crit_sect);
-		}
+		pciehp_disable_slot(p_slot);
 		p_slot->state = STATIC_STATE;
 	} else {
 		p_slot->state = POWERON_STATE;

@@ -1446,15 +1403,6 @@
 			/* Wait for exclusive access to hardware */
 			down(&p_slot->ctrl->crit_sect);
 
-			/* Turn off the green LED */
-			rc = p_slot->hpc_ops->set_attention_status(p_slot, 1);
-			if (rc) {
-				err("%s: Issue of Set Atten Indicator On command failed\n", __FUNCTION__);
-				return;
-			}
-			/* Wait for the command to complete */
-			wait_for_ctrl_irq (p_slot->ctrl);
-			
 			p_slot->hpc_ops->green_led_off(p_slot);
 
 			/* Wait for the command to complete */

@@ -1664,7 +1612,10 @@
 					down(&ctrl->crit_sect);
 
 					p_slot->hpc_ops->set_attention_status(p_slot, 1);
+					wait_for_ctrl_irq (ctrl);
+						
 					p_slot->hpc_ops->green_led_off(p_slot);
+					wait_for_ctrl_irq (ctrl);
 
 					/* Done with exclusive hardware access */
 					up(&ctrl->crit_sect);

@@ -1701,21 +1652,21 @@
 	if (rc || !getstatus) {
 		info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number);
 		up(&p_slot->ctrl->crit_sect);
-		return 0;
+		return 1;
 	}
 	
 	rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 	if (rc || getstatus) {
 		info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number);
 		up(&p_slot->ctrl->crit_sect);
-		return 0;
+		return 1;
 	}
 	
 	rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
 	if (rc || getstatus) {
 		info("%s: already enabled on slot(%x)\n", __FUNCTION__, p_slot->number);
 		up(&p_slot->ctrl->crit_sect);
-		return 0;
+		return 1;
 	}
 	up(&p_slot->ctrl->crit_sect);
 

@@ -1788,21 +1739,21 @@
 	if (ret || !getstatus) {
 		info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number);
 		up(&p_slot->ctrl->crit_sect);
-		return 0;
+		return 1;
 	}
 
 	ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 	if (ret || getstatus) {
 		info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number);
 		up(&p_slot->ctrl->crit_sect);
-		return 0;
+		return 1;
 	}
 
 	ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
 	if (ret || !getstatus) {
 		info("%s: already disabled slot(%x)\n", __FUNCTION__, p_slot->number);
 		up(&p_slot->ctrl->crit_sect);
-		return 0;
+		return 1;
 	}
 	up(&p_slot->ctrl->crit_sect);
 

diff -Nru a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
@@ -349,7 +349,9 @@
 		return retval;
 	}
 
-	if ( (lnk_status & (LNK_TRN | LNK_TRN_ERR)) == 0x0C00) {
+	dbg("%s: lnk_status = %x\n", __FUNCTION__, lnk_status);
+	if ( (lnk_status & LNK_TRN) || (lnk_status & LNK_TRN_ERR) || 
+		!(lnk_status & NEG_LINK_WD)) {
 		err("%s : Link Training Error occurs \n", __FUNCTION__);
 		retval = -1;
 		return retval;

diff -Nru a/drivers/pci/hotplug/pciehprm_acpi.c b/drivers/pci/hotplug/pciehprm_acpi.c
@@ -218,6 +218,10 @@
 	}
 
 	ab->_hpp = kmalloc (sizeof (struct acpi__hpp), GFP_KERNEL);
+	if (!ab->_hpp) {
+		err ("acpi_pciehprm:%s alloc for _HPP failed\n", path_name);
+		goto free_and_return;
+	}
 	memset(ab->_hpp, 0, sizeof(struct acpi__hpp));
 
 	ab->_hpp->cache_line_size	= nui[0];

@@ -1393,7 +1397,7 @@
 
 static int bind_pci_resources_to_slots ( struct controller *ctrl)
 {
-	struct pci_func *func;
+	struct pci_func *func, new_func;
 	int busn = ctrl->slot_bus;
 	int devn, funn;
 	u32	vid;

@@ -1411,11 +1415,19 @@
 			if (vid != 0xFFFFFFFF) {
 				dbg("%s: vid = %x\n", __FUNCTION__, vid);
 				func = pciehp_slot_find(busn, devn, funn);
-				if (!func)
-					continue;
-				configure_existing_function(ctrl, func);
+				if (!func) {
+					memset(&new_func, 0, sizeof(struct pci_func));
+					new_func.bus = busn;
+					new_func.device = devn;
+					new_func.function = funn;
+					new_func.is_a_board = 1;
+					configure_existing_function(ctrl, &new_func);
+					pciehprm_dump_func_res(&new_func);
+				} else {
+					configure_existing_function(ctrl, func);
+					pciehprm_dump_func_res(func);
+				}
 				dbg("aCCF:existing PCI 0x%x Func ResourceDump\n", ctrl->bus);
-				pciehprm_dump_func_res(func);
 			}
 		}
 	}

diff -Nru a/drivers/pci/hotplug/pciehprm_nonacpi.c b/drivers/pci/hotplug/pciehprm_nonacpi.c
@@ -276,7 +276,7 @@
 
 static int bind_pci_resources_to_slots ( struct controller *ctrl)
 {
-	struct pci_func *func;
+	struct pci_func *func, new_func;
 	int busn = ctrl->slot_bus;
 	int devn, funn;
 	u32	vid;

@@ -297,11 +297,19 @@
 				vid, busn, devn, funn);
 				func = pciehp_slot_find(busn, devn, funn);
 				dbg("%s: func = %p\n", __FUNCTION__,func);
-				if (!func)
-					continue;
-				configure_existing_function(ctrl, func);
+				if (!func) {
+					memset(&new_func, 0, sizeof(struct pci_func));
+					new_func.bus = busn;
+					new_func.device = devn;
+					new_func.function = funn;
+					new_func.is_a_board = 1;
+					configure_existing_function(ctrl, &new_func);
+					phprm_dump_func_res(&new_func);
+				} else {
+					configure_existing_function(ctrl, func);
+					phprm_dump_func_res(func);
+				}
 				dbg("aCCF:existing PCI 0x%x Func ResourceDump\n", ctrl->bus);
-				phprm_dump_func_res(func);
 			}
 		}
 	}

diff -Nru a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
@@ -61,6 +61,7 @@
 	u8 configured;
 	u8 switch_save;
 	u8 presence_save;
+	u8 pwr_save;
 	u32 base_length[0x06];
 	u8 base_type[0x06];
 	u16 reserved2;

171 lines not on this page · raw message

diff -Nru a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c
@@ -263,6 +263,7 @@
 				new_slot->function = (u8) function;
 				new_slot->is_a_board = 1;
 				new_slot->switch_save = 0x10;
+				new_slot->pwr_save = 1;
 				/* In case of unsupported board */
 				new_slot->status = DevError;
 				new_slot->pci_dev = pci_find_slot(new_slot->bus,

diff -Nru a/drivers/pci/hotplug/shpchprm_acpi.c b/drivers/pci/hotplug/shpchprm_acpi.c
@@ -218,6 +218,10 @@
 	}
 
 	ab->_hpp = kmalloc (sizeof (struct acpi__hpp), GFP_KERNEL);
+	if (!ab->_hpp) {
+		err ("acpi_shpchprm:%s alloc for _HPP failed\n", path_name);
+		goto free_and_return;
+	}
 	memset(ab->_hpp, 0, sizeof(struct acpi__hpp));
 
 	ab->_hpp->cache_line_size	= nui[0];

@@ -1391,7 +1395,7 @@
 
 static int bind_pci_resources_to_slots ( struct controller *ctrl)
 {
-	struct pci_func *func;
+	struct pci_func *func, new_func;
 	int busn = ctrl->bus;
 	int devn, funn;
 	u32	vid;

@@ -1406,11 +1410,19 @@
 
 			if (vid != 0xFFFFFFFF) {
 				func = shpchp_slot_find(busn, devn, funn);
-				if (!func)
-					continue;
-				configure_existing_function(ctrl, func);
+				if (!func) {
+					memset(&new_func, 0, sizeof(struct pci_func));
+					new_func.bus = busn;
+					new_func.device = devn;
+					new_func.function = funn;
+					new_func.is_a_board = 1;
+					configure_existing_function(ctrl, &new_func);
+					shpchprm_dump_func_res(&new_func);
+				} else {
+					configure_existing_function(ctrl, func);
+					shpchprm_dump_func_res(func);
+				}
 				dbg("aCCF:existing PCI 0x%x Func ResourceDump\n", ctrl->bus);
-				shpchprm_dump_func_res(func);
 			}
 		}
 	}

diff -Nru a/drivers/pci/hotplug/shpchprm_nonacpi.c b/drivers/pci/hotplug/shpchprm_nonacpi.c
@@ -208,7 +208,7 @@
 
 static int bind_pci_resources_to_slots ( struct controller *ctrl)
 {
-	struct pci_func *func;
+	struct pci_func *func, new_func;
 	int busn = ctrl->slot_bus;
 	int devn, funn;
 	u32	vid;

@@ -226,11 +226,19 @@
 
 			if (vid != 0xFFFFFFFF) {
 				func = shpchp_slot_find(busn, devn, funn);
-				if (!func)
-					continue;
-				configure_existing_function(ctrl, func);
+				if (!func) {
+					memset(&new_func, 0, sizeof(struct pci_func));
+					new_func.bus = busn;
+					new_func.device = devn;
+					new_func.function = funn;
+					new_func.is_a_board = 1;
+					configure_existing_function(ctrl, &new_func);
+					phprm_dump_func_res(&new_func);
+				} else {
+					configure_existing_function(ctrl, func);
+					phprm_dump_func_res(func);
+				}
 				dbg("aCCF:existing PCI 0x%x Func ResourceDump\n", ctrl->bus);
-				phprm_dump_func_res(func);
 			}
 		}
 	}

diff -Nru a/arch/i386/kernel/dmi_scan.c b/arch/i386/kernel/dmi_scan.c
@@ -360,6 +360,21 @@
 }
 
 /*
+ * Work around broken Acer TravelMate 360 Notebooks which assign Cardbus to
+ * IRQ 11 even though it is actually wired to IRQ 10
+ */
+static __init int fix_acer_tm360_irqrouting(struct dmi_blacklist *d)
+{
+#ifdef CONFIG_PCI
+	extern int acer_tm360_irqrouting;
+	if (acer_tm360_irqrouting == 0) {
+		acer_tm360_irqrouting = 1;
+		printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident);
+	}
+#endif
+	return 0;
+}
+/*
  *  Check for clue free BIOS implementations who use
  *  the following QA technique
  *

@@ -844,6 +859,13 @@
 			MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook Model GE"),
 			MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736")
 			} },
+
+	{ fix_acer_tm360_irqrouting, "Acer TravelMate 36x Laptop", {
+			MATCH(DMI_SYS_VENDOR, "Acer"),
+			MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
+			NO_MATCH, NO_MATCH
+			} },
+
  
 
 	/*

@@ -1033,6 +1055,13 @@
 			MATCH(DMI_BOARD_NAME, "PR-DLS"),
 			MATCH(DMI_BIOS_VERSION, "ASUS PR-DLS ACPI BIOS Revision 1010"),
 			MATCH(DMI_BIOS_DATE, "03/21/2003") }},
+
+ 	{ disable_acpi_pci, "Acer TravelMate 36x Laptop", {
+ 			MATCH(DMI_SYS_VENDOR, "Acer"),
+ 			MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
+ 			NO_MATCH, NO_MATCH
+ 			} },
+
 #endif
 
 	{ NULL, }

diff -Nru a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c
@@ -23,6 +23,7 @@
 #define PIRQ_VERSION 0x0100
 
 int broken_hp_bios_irq9;
+int acer_tm360_irqrouting;
 
 static struct irq_routing_table *pirq_table;
 

@@ -743,6 +744,14 @@
 		dev->irq = 11;
 		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11);
 		r->set(pirq_router_dev, dev, pirq, 11);
+	}
+
+	/* same for Acer Travelmate 360, but with CB and irq 11 -> 10 */
+	if (acer_tm360_irqrouting && dev->irq == 11 && dev->vendor == PCI_VENDOR_ID_O2) {
+		pirq = 0x68;
+		mask = 0x400;
+		dev->irq = r->get(pirq_router_dev, dev, pirq);
+		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
 	}
 
 	/*

diff -Nru a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
@@ -24,25 +24,6 @@
 
 static DECLARE_MUTEX(rpadlpar_sem);
 
-static inline int is_hotplug_capable(struct device_node *dn)
-{
-	unsigned char *ptr = get_property(dn, "ibm,fw-pci-hot-plug-ctrl", NULL);
-
-	return (int) (ptr != NULL);
-}
-
-static char *get_node_drc_name(struct device_node *dn)
-{
-	char *ptr = NULL;
-	int *drc_names;
-
-	drc_names = (int *) get_property(dn, "ibm,drc-names", NULL);
-	if (drc_names)
-		ptr = (char *) &drc_names[1];
-
-	return ptr;
-}
-
 static struct device_node *find_php_slot_vio_node(char *drc_name)
 {
 	struct device_node *child;

@@ -53,9 +34,9 @@
 		return NULL;
 
 	for (child = of_get_next_child(parent, NULL);
-	     child; child = of_get_next_child(parent, child)) {
+		child; child = of_get_next_child(parent, child)) {
 		loc_code = get_property(child, "ibm,loc-code", NULL);
-		if (loc_code && !strcmp(loc_code, drc_name))
+		if (loc_code && !strncmp(loc_code, drc_name, strlen(drc_name)))
 			return child;
 	}
 

@@ -69,7 +50,7 @@
 
 	while ((np = of_find_node_by_type(np, "pci")))
 		if (is_hotplug_capable(np)) {
-			name = get_node_drc_name(np);
+			name = rpaphp_get_drc_name(np);
 			if (name && (!strcmp(drc_name, name)))
 				break;
 		}

@@ -324,6 +305,7 @@
 	}
 
 	/* Remove pci bus */
+
 	if (dlpar_pci_remove_bus(bridge_dev)) {
 		printk(KERN_ERR "%s: unable to remove pci bus %s\n",
 			__FUNCTION__, drc_name);

@@ -364,7 +346,7 @@
 		rc = -EINVAL;
 		goto exit;
 	}
-
+	
 	switch (slot->dev_type) {
 		case PCI_DEV:
 			rc = dlpar_remove_pci_slot(slot, drc_name);

diff -Nru a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
@@ -30,6 +30,9 @@
 #include <linux/pci.h>
 #include "pci_hotplug.h"
 
+#define	HOTPLUG	1
+#define	EMBEDDED 0
+
 #define DR_INDICATOR 9002
 #define DR_ENTITY_SENSE 9003
 

@@ -73,6 +76,11 @@
 #define	CONFIGURED	1
 #define	EMPTY		0
 
+struct rpaphp_pci_func {
+	struct pci_dev *pci_dev;
+	struct list_head sibling;
+};
+
 /*
  * struct slot - slot information for each *physical* slot
  */

@@ -83,14 +91,13 @@
 	u32 power_domain;
 	char *name;
 	char *location;
+	u8 removable;
 	struct device_node *dn;	/* slot's device_node in OFDT */
-	/* dn has phb info */
+				/* dn has phb info */
 	struct pci_dev *bridge;	/* slot's pci_dev in pci_devices */
 	union {
-		struct pci_dev *pci_dev;	/* pci_dev of device in this slot */
-		/* it will be used for unconfig */
-		/* NULL if slot is empty */
-		struct vio_dev *vio_dev;	/* vio_dev of the device in this slot */
+		struct list_head pci_funcs; /* pci_devs in PCI slot */ 
+		struct vio_dev *vio_dev; /* vio_dev in VIO slot */
 	} dev;
 	u8 dev_type;		/* VIO or PCI */
 	struct hotplug_slot *hotplug_slot;

@@ -101,6 +108,13 @@
 extern struct list_head rpaphp_slot_head;
 extern int num_slots;
 
+static inline int is_hotplug_capable(struct device_node *dn)
+{
+	unsigned char *ptr = get_property(dn, "ibm,fw-pci-hot-plug-ctrl", NULL);
+
+	return (int) (ptr != NULL);
+}
+
 /* function prototypes */
 
 /* rpaphp_pci.c */

@@ -110,10 +124,12 @@
 extern int register_pci_slot(struct slot *slot);
 extern int rpaphp_unconfig_pci_adapter(struct slot *slot);
 extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value);
+extern struct hotplug_slot *rpaphp_find_hotplug_slot(struct pci_dev *dev);
 
 /* rpaphp_core.c */
 extern int rpaphp_add_slot(struct device_node *dn);
 extern int rpaphp_remove_slot(struct slot *slot);
+extern char *rpaphp_get_drc_name(struct device_node *dn);
 
 /* rpaphp_vio.c */
 extern int rpaphp_get_vio_adapter_status(struct slot *slot, int is_init, u8 * value);

@@ -125,8 +141,8 @@
 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_get_power_status(struct slot *slot, u8 * value);
 extern int rpaphp_set_attention_status(struct slot *slot, u8 status);
-extern void rpaphp_sysfs_remove_attr_location(struct hotplug_slot *slot);
 	
 #endif				/* _PPC64PHP_H */

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diff -Nru a/drivers/pci/hotplug/rpaphp_vio.c b/drivers/pci/hotplug/rpaphp_vio.c
@@ -74,11 +74,11 @@
 	int rc = 1;
 	struct slot *slot = NULL;
 	
+	name = rpaphp_get_drc_name(dn);
+	if (!name)
+		goto exit_rc;
 	index = (u32 *) get_property(dn, "ibm,my-drc-index", NULL);
 	if (!index)
-		goto exit_rc;
-	name = get_property(dn, "ibm,loc-code", NULL);
-	if (!name)
 		goto exit_rc;
 	if (!(slot = alloc_slot_struct(dn, *index, name, 0))) {
 		rc = -ENOMEM;

diff -Nru a/drivers/pci/pci.c b/drivers/pci/pci.c
@@ -442,7 +442,7 @@
 	pci_read_config_word(dev,pm+PCI_PM_PMC,&value);
 
 	value &= PCI_PM_CAP_PME_MASK;
-	value >>= ffs(value);   /* First bit of mask */
+	value >>= ffs(PCI_PM_CAP_PME_MASK) - 1;   /* First bit of mask */
 
 	/* Check if it can generate PME# from requested state. */
 	if (!value || !(value & (1 << state))) 

diff -Nru a/drivers/pci/msi.c b/drivers/pci/msi.c
@@ -569,7 +569,7 @@
 	struct msi_desc *entry;
 	struct msg_address address;
 	struct msg_data data;
-	int vector = 0, pos, dev_msi_cap;
+	int vector = 0, pos, dev_msi_cap, i;
 	u32 phys_addr, table_offset;
 	u32 control;
 	u8 bir;

@@ -629,12 +629,12 @@
 	writel(address.hi_address, base + PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET);
 	writel(*(u32*)&data, base + PCI_MSIX_ENTRY_DATA_OFFSET);
 	/* Initialize all entries from 1 up to 0 */
-	for (pos = 1; pos < dev_msi_cap; pos++) {
-		writel(0, base + pos * PCI_MSIX_ENTRY_SIZE +
+	for (i = 1; i < dev_msi_cap; i++) {
+		writel(0, base + i * PCI_MSIX_ENTRY_SIZE +
 			PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET);
-		writel(0, base + pos * PCI_MSIX_ENTRY_SIZE +
+		writel(0, base + i * PCI_MSIX_ENTRY_SIZE +
 			PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET);
-		writel(0, base + pos * PCI_MSIX_ENTRY_SIZE +
+		writel(0, base + i * PCI_MSIX_ENTRY_SIZE +
 			PCI_MSIX_ENTRY_DATA_OFFSET);
 	}
 	attach_msi_entry(entry, vector);

diff -Nru a/include/linux/pci_ids.h b/include/linux/pci_ids.h
@@ -2272,6 +2272,3 @@
 #define PCI_DEVICE_ID_MICROGATE_SCC	0x0020
 #define PCI_DEVICE_ID_MICROGATE_SCA	0x0030
 #define PCI_DEVICE_ID_MICROGATE_USC2	0x0210
-
-#define PCI_VENDOR_ID_HINT		0x3388
-#define PCI_DEVICE_ID_HINT_VXPROII_IDE	0x8013

diff -Nru a/include/linux/pci_ids.h b/include/linux/pci_ids.h
@@ -1769,6 +1769,12 @@
 #define PCI_DEVICE_ID_CCD_B00C		0xb00c
 #define PCI_DEVICE_ID_CCD_B100		0xb100
 
+#define PCI_VENDOR_ID_MICROGATE		0x13c0
+#define PCI_DEVICE_ID_MICROGATE_USC	0x0010
+#define PCI_DEVICE_ID_MICROGATE_SCC	0x0020
+#define PCI_DEVICE_ID_MICROGATE_SCA	0x0030
+#define PCI_DEVICE_ID_MICROGATE_USC2	0x0210
+
 #define PCI_VENDOR_ID_3WARE		0x13C1
 #define PCI_DEVICE_ID_3WARE_1000	0x1000
 #define PCI_DEVICE_ID_3WARE_7000	0x1001

@@ -2266,9 +2272,3 @@
 #define PCI_DEVICE_ID_ARK_STING		0xa091
 #define PCI_DEVICE_ID_ARK_STINGARK	0xa099
 #define PCI_DEVICE_ID_ARK_2000MT	0xa0a1
-
-#define PCI_VENDOR_ID_MICROGATE		0x13c0
-#define PCI_DEVICE_ID_MICROGATE_USC	0x0010
-#define PCI_DEVICE_ID_MICROGATE_SCC	0x0020
-#define PCI_DEVICE_ID_MICROGATE_SCA	0x0030
-#define PCI_DEVICE_ID_MICROGATE_USC2	0x0210

diff -Nru a/include/linux/pci_ids.h b/include/linux/pci_ids.h
@@ -967,12 +967,14 @@
 
 #define PCI_VENDOR_ID_3COM		0x10b7
 #define PCI_DEVICE_ID_3COM_3C985	0x0001
+#define PCI_DEVICE_ID_3COM_3C940	0x1700
 #define PCI_DEVICE_ID_3COM_3C339	0x3390
 #define PCI_DEVICE_ID_3COM_3C359	0x3590
 #define PCI_DEVICE_ID_3COM_3C590	0x5900
 #define PCI_DEVICE_ID_3COM_3C595TX	0x5950
 #define PCI_DEVICE_ID_3COM_3C595T4	0x5951
 #define PCI_DEVICE_ID_3COM_3C595MII	0x5952
+#define PCI_DEVICE_ID_3COM_3C940B	0x80eb
 #define PCI_DEVICE_ID_3COM_3C900TPO	0x9000
 #define PCI_DEVICE_ID_3COM_3C900COMBO	0x9001
 #define PCI_DEVICE_ID_3COM_3C905TX	0x9050

@@ -1420,6 +1422,9 @@
 #define PCI_DEVICE_ID_RICOH_RL5C476	0x0476
 #define PCI_DEVICE_ID_RICOH_RL5C478	0x0478
 
+#define PCI_VENDOR_ID_DLINK		0x1186
+#define PCI_DEVICE_ID_DLINK_DGE510T	0x4c00
+
 #define PCI_VENDOR_ID_ARTOP		0x1191
 #define PCI_DEVICE_ID_ARTOP_ATP8400	0x0004
 #define PCI_DEVICE_ID_ARTOP_ATP850UF	0x0005

@@ -1735,6 +1740,9 @@
 #define PCI_VENDOR_ID_KAWASAKI		0x136b
 #define PCI_DEVICE_ID_MCHIP_KL5A72002	0xff01
 
+#define PCI_VENDOR_ID_CNET		0x1371
+#define PCI_DEVICE_ID_CNET_GIGACARD	0x434e
+
 #define PCI_VENDOR_ID_LMC		0x1376
 #define PCI_DEVICE_ID_LMC_HSSI		0x0003
 #define PCI_DEVICE_ID_LMC_DS3		0x0004

@@ -1918,6 +1926,10 @@
 #define PCI_DEVICE_ID_FARSITE_T4U       0x0640
 #define PCI_DEVICE_ID_FARSITE_TE1       0x1610
 #define PCI_DEVICE_ID_FARSITE_TE1C      0x1612
+
+#define PCI_VENDOR_ID_LINKSYS		0x1737
+#define PCI_DEVICE_ID_LINKSYS_EG1032	0x1032
+#define PCI_DEVICE_ID_LINKSYS_EG1064	0x1064
 
 #define PCI_VENDOR_ID_ALTIMA		0x173b
 #define PCI_DEVICE_ID_ALTIMA_AC1000	0x03e8

diff -Nru a/drivers/pci/quirks.c b/drivers/pci/quirks.c
@@ -705,6 +705,7 @@
 		}
 	if (dev->device == PCI_DEVICE_ID_INTEL_82845G_HB)
 		switch(dev->subsystem_device) {
+ 		case 0x80b1: /* P4GE-V */
 		case 0x80b2: /* P4PE */
  		case 0x8093: /* P4B533-V */
 			asus_hides_smbus = 1;