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91 lines
2.6 KiB
91 lines
2.6 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* acpi_drivers.h ($Revision: 31 $) |
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* |
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* Copyright (C) 2001, 2002 Andy Grover <[email protected]> |
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* Copyright (C) 2001, 2002 Paul Diefenbaugh <[email protected]> |
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*/ |
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#ifndef __ACPI_DRIVERS_H__ |
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#define __ACPI_DRIVERS_H__ |
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#define ACPI_MAX_STRING 80 |
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/* |
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* _HID definitions |
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* HIDs must conform to ACPI spec(6.1.4) |
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* Linux specific HIDs do not apply to this and begin with LNX: |
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*/ |
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#define ACPI_POWER_HID "LNXPOWER" |
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#define ACPI_PROCESSOR_OBJECT_HID "LNXCPU" |
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#define ACPI_SYSTEM_HID "LNXSYSTM" |
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#define ACPI_THERMAL_HID "LNXTHERM" |
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#define ACPI_BUTTON_HID_POWERF "LNXPWRBN" |
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#define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN" |
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#define ACPI_VIDEO_HID "LNXVIDEO" |
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#define ACPI_BAY_HID "LNXIOBAY" |
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#define ACPI_DOCK_HID "LNXDOCK" |
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#define ACPI_ECDT_HID "LNXEC" |
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/* Quirk for broken IBM BIOSes */ |
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#define ACPI_SMBUS_IBM_HID "SMBUSIBM" |
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/* |
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* For fixed hardware buttons, we fabricate acpi_devices with HID |
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* ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware |
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* signals only an event; it doesn't supply a notification value. |
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* To allow drivers to treat notifications from fixed hardware the |
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* same as those from real devices, we turn the events into this |
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* notification value. |
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*/ |
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#define ACPI_FIXED_HARDWARE_EVENT 0x100 |
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/* -------------------------------------------------------------------------- |
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PCI |
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-------------------------------------------------------------------------- */ |
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/* ACPI PCI Interrupt Link */ |
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int acpi_irq_penalty_init(void); |
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int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering, |
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int *polarity, char **name); |
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int acpi_pci_link_free_irq(acpi_handle handle); |
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/* ACPI PCI Device Binding */ |
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struct pci_bus; |
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#ifdef CONFIG_PCI |
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struct pci_dev *acpi_get_pci_dev(acpi_handle); |
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#else |
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static inline struct pci_dev *acpi_get_pci_dev(acpi_handle handle) |
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{ |
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return NULL; |
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} |
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#endif |
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/* Arch-defined function to add a bus to the system */ |
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struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root); |
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#ifdef CONFIG_X86 |
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void pci_acpi_crs_quirks(void); |
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#else |
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static inline void pci_acpi_crs_quirks(void) { } |
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#endif |
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/*-------------------------------------------------------------------------- |
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Dock Station |
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-------------------------------------------------------------------------- */ |
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#ifdef CONFIG_ACPI_DOCK |
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extern int is_dock_device(struct acpi_device *adev); |
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#else |
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static inline int is_dock_device(struct acpi_device *adev) |
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{ |
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return 0; |
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} |
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#endif /* CONFIG_ACPI_DOCK */ |
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#endif /*__ACPI_DRIVERS_H__*/
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