Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / pci-acpi.h

diff --git a/kernel/include/linux/pci-acpi.h b/kernel/include/linux/pci-acpi.h
new file mode 100644 (file)
index 0000000..a965efa
--- /dev/null
+++ b/kernel/include/linux/pci-acpi.h
@@ -0,0 +1,96 @@
+/*
+ * File                pci-acpi.h
+ *
+ * Copyright (C) 2004 Intel
+ * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
+ */
+
+#ifndef _PCI_ACPI_H_
+#define _PCI_ACPI_H_
+
+#include <linux/acpi.h>
+
+#ifdef CONFIG_ACPI
+extern acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev);
+static inline acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev)
+{
+       return acpi_remove_pm_notifier(dev);
+}
+extern acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev,
+                                            struct pci_dev *pci_dev);
+static inline acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev)
+{
+       return acpi_remove_pm_notifier(dev);
+}
+extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle);
+
+static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
+{
+       struct pci_bus *pbus = pdev->bus;
+
+       /* Find a PCI root bus */
+       while (!pci_is_root_bus(pbus))
+               pbus = pbus->parent;
+
+       return ACPI_HANDLE(pbus->bridge);
+}
+
+static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
+{
+       struct device *dev;
+
+       if (pci_is_root_bus(pbus))
+               dev = pbus->bridge;
+       else {
+               /* If pbus is a virtual bus, there is no bridge to it */
+               if (!pbus->self)
+                       return NULL;
+
+               dev = &pbus->self->dev;
+       }
+
+       return ACPI_HANDLE(dev);
+}
+
+void acpi_pci_add_bus(struct pci_bus *bus);
+void acpi_pci_remove_bus(struct pci_bus *bus);
+
+#ifdef CONFIG_ACPI_PCI_SLOT
+void acpi_pci_slot_init(void);
+void acpi_pci_slot_enumerate(struct pci_bus *bus);
+void acpi_pci_slot_remove(struct pci_bus *bus);
+#else
+static inline void acpi_pci_slot_init(void) { }
+static inline void acpi_pci_slot_enumerate(struct pci_bus *bus) { }
+static inline void acpi_pci_slot_remove(struct pci_bus *bus) { }
+#endif
+
+#ifdef CONFIG_HOTPLUG_PCI_ACPI
+void acpiphp_init(void);
+void acpiphp_enumerate_slots(struct pci_bus *bus);
+void acpiphp_remove_slots(struct pci_bus *bus);
+void acpiphp_check_host_bridge(struct acpi_device *adev);
+#else
+static inline void acpiphp_init(void) { }
+static inline void acpiphp_enumerate_slots(struct pci_bus *bus) { }
+static inline void acpiphp_remove_slots(struct pci_bus *bus) { }
+static inline void acpiphp_check_host_bridge(struct acpi_device *adev) { }
+#endif
+
+extern const u8 pci_acpi_dsm_uuid[];
+#define DEVICE_LABEL_DSM       0x07
+#define RESET_DELAY_DSM                0x08
+#define FUNCTION_DELAY_DSM     0x09
+
+#else  /* CONFIG_ACPI */
+static inline void acpi_pci_add_bus(struct pci_bus *bus) { }
+static inline void acpi_pci_remove_bus(struct pci_bus *bus) { }
+#endif /* CONFIG_ACPI */
+
+#ifdef CONFIG_ACPI_APEI
+extern bool aer_acpi_firmware_first(void);
+#else
+static inline bool aer_acpi_firmware_first(void) { return false; }
+#endif
+
+#endif /* _PCI_ACPI_H_ */