2005-04-17 00:20:36 +02:00
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/*
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* File pci-acpi.h
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*
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* Copyright (C) 2004 Intel
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* Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
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*/
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#ifndef _PCI_ACPI_H_
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#define _PCI_ACPI_H_
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2008-11-10 23:30:40 +01:00
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#include <linux/acpi.h>
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2005-04-17 00:20:36 +02:00
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#ifdef CONFIG_ACPI
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2010-02-17 23:44:09 +01:00
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extern acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev,
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struct pci_bus *pci_bus);
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extern acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev);
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extern acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev,
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struct pci_dev *pci_dev);
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extern acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev);
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2012-06-22 08:55:16 +02:00
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extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle);
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2010-02-17 23:44:09 +01:00
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2008-08-18 20:22:54 +02:00
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static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
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{
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2009-02-17 06:12:36 +01:00
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struct pci_bus *pbus = pdev->bus;
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/* Find a PCI root bus */
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2009-05-26 09:05:33 +02:00
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while (!pci_is_root_bus(pbus))
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2009-02-17 06:12:36 +01:00
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pbus = pbus->parent;
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return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus),
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pbus->number);
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2008-08-18 20:22:54 +02:00
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}
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2008-12-17 04:09:12 +01:00
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static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
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{
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2009-05-26 09:05:06 +02:00
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if (!pci_is_root_bus(pbus))
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2009-02-17 06:11:56 +01:00
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return DEVICE_ACPI_HANDLE(&(pbus->self->dev));
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return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus),
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pbus->number);
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2008-12-17 04:09:12 +01:00
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}
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2005-04-17 00:20:36 +02:00
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#endif
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2011-01-07 00:55:09 +01:00
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#ifdef CONFIG_ACPI_APEI
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extern bool aer_acpi_firmware_first(void);
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#else
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static inline bool aer_acpi_firmware_first(void) { return false; }
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#endif
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2005-04-17 00:20:36 +02:00
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#endif /* _PCI_ACPI_H_ */
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