---

yaml --- r: 358406 b: refs/heads/master c: a276660 h: refs/heads/master v: v3
git-mirror · Jan 25, 2013 · 859e321 · 859e321
1 parent cf17ccd
commit 859e321
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Showing 30 changed files with 308 additions and 302 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 14b5cb37cc6172a54ce920c61784f44422ae306d
+refs/heads/master: a2766602ac6885f9514abd97821984cd152cdad3
diff --git a/trunk/arch/frv/mb93090-mb00/pci-frv.h b/trunk/arch/frv/mb93090-mb00/pci-frv.h
@@ -31,6 +31,7 @@ void pcibios_resource_survey(void);
 /* pci-vdk.c */
 
 extern int __nongpreldata pcibios_last_bus;
+extern struct pci_bus *__nongpreldata pci_root_bus;
 extern struct pci_ops *__nongpreldata pci_root_ops;
 
 /* pci-irq.c */

diff --git a/trunk/arch/frv/mb93090-mb00/pci-vdk.c b/trunk/arch/frv/mb93090-mb00/pci-vdk.c
@@ -26,6 +26,7 @@
 unsigned int __nongpreldata pci_probe = 1;
 
 int  __nongpreldata pcibios_last_bus = -1;
+struct pci_bus *__nongpreldata pci_root_bus;
 struct pci_ops *__nongpreldata pci_root_ops;
 
 /*
@@ -415,7 +416,8 @@ int __init pcibios_init(void)
 	printk("PCI: Probing PCI hardware\n");
 	pci_add_resource(&resources, &pci_ioport_resource);
 	pci_add_resource(&resources, &pci_iomem_resource);
-	pci_scan_root_bus(NULL, 0, pci_root_ops, NULL, &resources);
+	pci_root_bus = pci_scan_root_bus(NULL, 0, pci_root_ops, NULL,
+					 &resources);
 
 	pcibios_irq_init();
 	pcibios_fixup_peer_bridges();

diff --git a/trunk/arch/ia64/pci/pci.c b/trunk/arch/ia64/pci/pci.c
@@ -396,14 +396,6 @@ pci_acpi_scan_root(struct acpi_pci_root *root)
 	return NULL;
 }
 
-int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
-{
-	struct pci_controller *controller = bridge->bus->sysdata;
-
-	ACPI_HANDLE_SET(&bridge->dev, controller->acpi_handle);
-	return 0;
-}
-
 static int __devinit is_valid_resource(struct pci_dev *dev, int idx)
 {
 	unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM;

diff --git a/trunk/arch/mn10300/unit-asb2305/pci-asb2305.h b/trunk/arch/mn10300/unit-asb2305/pci-asb2305.h
@@ -36,6 +36,7 @@ extern void pcibios_resource_survey(void);
 /* pci.c */
 
 extern int pcibios_last_bus;
+extern struct pci_bus *pci_root_bus;
 extern struct pci_ops *pci_root_ops;
 
 extern struct irq_routing_table *pcibios_get_irq_routing_table(void);

diff --git a/trunk/arch/mn10300/unit-asb2305/pci.c b/trunk/arch/mn10300/unit-asb2305/pci.c
@@ -24,6 +24,7 @@
 unsigned int pci_probe = 1;
 
 int pcibios_last_bus = -1;
+struct pci_bus *pci_root_bus;
 struct pci_ops *pci_root_ops;
 
 /*
@@ -376,7 +377,8 @@ static int __init pcibios_init(void)
 
 	pci_add_resource_offset(&resources, &pci_ioport_resource, io_offset);
 	pci_add_resource_offset(&resources, &pci_iomem_resource, mem_offset);
-	pci_scan_root_bus(NULL, 0, &pci_direct_ampci, NULL, &resources);
+	pci_root_bus = pci_scan_root_bus(NULL, 0, &pci_direct_ampci, NULL,
+					 &resources);
 
 	pcibios_irq_init();
 	pcibios_fixup_irqs();

diff --git a/trunk/arch/x86/include/asm/pci.h b/trunk/arch/x86/include/asm/pci.h
@@ -14,9 +14,6 @@
 struct pci_sysdata {
 	int		domain;		/* PCI domain */
 	int		node;		/* NUMA node */
-#ifdef CONFIG_ACPI
-	void		*acpi;		/* ACPI-specific data */
-#endif
 #ifdef CONFIG_X86_64
 	void		*iommu;		/* IOMMU private data */
 #endif

diff --git a/trunk/arch/x86/include/asm/pci_x86.h b/trunk/arch/x86/include/asm/pci_x86.h
@@ -54,6 +54,7 @@ void pcibios_set_cache_line_size(void);
 /* pci-pc.c */
 
 extern int pcibios_last_bus;
+extern struct pci_bus *pci_root_bus;
 extern struct pci_ops pci_root_ops;
 
 void pcibios_scan_specific_bus(int busn);

diff --git a/trunk/arch/x86/pci/acpi.c b/trunk/arch/x86/pci/acpi.c
@@ -522,7 +522,6 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_pci_root *root)
 	sd = &info->sd;
 	sd->domain = domain;
 	sd->node = node;
-	sd->acpi = device->handle;
 	/*
 	 * Maybe the desired pci bus has been already scanned. In such case
 	 * it is unnecessary to scan the pci bus with the given domain,busnum.
@@ -594,14 +593,6 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_pci_root *root)
 	return bus;
 }
 
-int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
-{
-	struct pci_sysdata *sd = bridge->bus->sysdata;
-
-	ACPI_HANDLE_SET(&bridge->dev, sd->acpi);
-	return 0;
-}
-
 int __init pci_acpi_init(void)
 {
 	struct pci_dev *dev = NULL;

diff --git a/trunk/arch/x86/pci/common.c b/trunk/arch/x86/pci/common.c
@@ -34,6 +34,7 @@ int noioapicreroute = 1;
 #endif
 int pcibios_last_bus = -1;
 unsigned long pirq_table_addr;
+struct pci_bus *pci_root_bus;
 const struct pci_raw_ops *__read_mostly raw_pci_ops;
 const struct pci_raw_ops *__read_mostly raw_pci_ext_ops;
 

diff --git a/trunk/arch/x86/pci/legacy.c b/trunk/arch/x86/pci/legacy.c
@@ -30,7 +30,7 @@ int __init pci_legacy_init(void)
 	}
 
 	printk("PCI: Probing PCI hardware\n");
-	pcibios_scan_root(0);
+	pci_root_bus = pcibios_scan_root(0);
 	return 0;
 }
 

diff --git a/trunk/arch/x86/pci/numaq_32.c b/trunk/arch/x86/pci/numaq_32.c
@@ -152,7 +152,7 @@ int __init pci_numaq_init(void)
 
 	raw_pci_ops = &pci_direct_conf1_mq;
 
-	pcibios_scan_root(0);
+	pci_root_bus = pcibios_scan_root(0);
 	if (num_online_nodes() > 1)
 		for_each_online_node(quad) {
 			if (quad == 0)

diff --git a/trunk/drivers/acpi/acpi_memhotplug.c b/trunk/drivers/acpi/acpi_memhotplug.c
@@ -167,7 +167,7 @@ acpi_memory_get_device(acpi_handle handle,
 	 * Now add the notified device.  This creates the acpi_device
 	 * and invokes .add function
 	 */
-	result = acpi_bus_add(handle);
+	result = acpi_bus_scan(handle);
 	if (result) {
 		acpi_handle_warn(handle, "Cannot add acpi bus\n");
 		return -EINVAL;
@@ -361,7 +361,7 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
 			break;
 		}
 
-		ej_event->handle = handle;
+		ej_event->device = device;
 		ej_event->event = ACPI_NOTIFY_EJECT_REQUEST;
 		acpi_os_hotplug_execute(acpi_bus_hot_remove_device,
 					(void *)ej_event);

diff --git a/trunk/drivers/acpi/container.c b/trunk/drivers/acpi/container.c
@@ -166,7 +166,7 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context)
 		if (!ACPI_FAILURE(status) || device)
 			break;
 
-		result = acpi_bus_add(handle);
+		result = acpi_bus_scan(handle);
 		if (result) {
 			acpi_handle_warn(handle, "Failed to add container\n");
 			break;

diff --git a/trunk/drivers/acpi/dock.c b/trunk/drivers/acpi/dock.c
@@ -317,7 +317,7 @@ static struct acpi_device * dock_create_acpi_device(acpi_handle handle)
 		 * no device created for this object,
 		 * so we should create one.
 		 */
-		ret = acpi_bus_add(handle);
+		ret = acpi_bus_scan(handle);
 		if (ret)
 			pr_debug("error adding bus, %x\n", -ret);
 
@@ -339,7 +339,7 @@ static void dock_remove_acpi_device(acpi_handle handle)
 	int ret;
 
 	if (!acpi_bus_get_device(handle, &device)) {
-		ret = acpi_bus_trim(device, 1);
+		ret = acpi_bus_trim(device);
 		if (ret)
 			pr_debug("error removing bus, %x\n", -ret);
 	}

diff --git a/trunk/drivers/acpi/pci_root.c b/trunk/drivers/acpi/pci_root.c
@@ -107,6 +107,24 @@ void acpi_pci_unregister_driver(struct acpi_pci_driver *driver)
 }
 EXPORT_SYMBOL(acpi_pci_unregister_driver);
 
+acpi_handle acpi_get_pci_rootbridge_handle(unsigned int seg, unsigned int bus)
+{
+	struct acpi_pci_root *root;
+	acpi_handle handle = NULL;
+
+	mutex_lock(&acpi_pci_root_lock);
+	list_for_each_entry(root, &acpi_pci_roots, node)
+		if ((root->segment == (u16) seg) &&
+		    (root->secondary.start == (u16) bus)) {
+			handle = root->device->handle;
+			break;
+		}
+	mutex_unlock(&acpi_pci_root_lock);
+	return handle;
+}
+
+EXPORT_SYMBOL_GPL(acpi_get_pci_rootbridge_handle);
+
 /**
  * acpi_is_root_bridge - determine whether an ACPI CA node is a PCI root bridge
  * @handle - the ACPI CA node in question.

diff --git a/trunk/drivers/acpi/processor_driver.c b/trunk/drivers/acpi/processor_driver.c
@@ -699,7 +699,7 @@ static void acpi_processor_hotplug_notify(acpi_handle handle,
 		if (!acpi_bus_get_device(handle, &device))
 			break;
 
-		result = acpi_bus_add(handle);
+		result = acpi_bus_scan(handle);
 		if (result) {
 			acpi_handle_err(handle, "Unable to add the device\n");
 			break;
@@ -733,7 +733,7 @@ static void acpi_processor_hotplug_notify(acpi_handle handle,
 			break;
 		}
 
-		ej_event->handle = handle;
+		ej_event->device = device;
 		ej_event->event = ACPI_NOTIFY_EJECT_REQUEST;
 		acpi_os_hotplug_execute(acpi_bus_hot_remove_device,
 					(void *)ej_event);