| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * acpi_drivers.h ($Revision: 31 $) |
| * |
| * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com> |
| * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> |
| */ |
| |
| #ifndef __ACPI_DRIVERS_H__ |
| #define __ACPI_DRIVERS_H__ |
| |
| #define ACPI_MAX_STRING 80 |
| |
| /* |
| * _HID definitions |
| * HIDs must conform to ACPI spec(6.1.4) |
| * Linux specific HIDs do not apply to this and begin with LNX: |
| */ |
| |
| #define ACPI_POWER_HID "LNXPOWER" |
| #define ACPI_PROCESSOR_OBJECT_HID "LNXCPU" |
| #define ACPI_SYSTEM_HID "LNXSYSTM" |
| #define ACPI_THERMAL_HID "LNXTHERM" |
| #define ACPI_BUTTON_HID_POWERF "LNXPWRBN" |
| #define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN" |
| #define ACPI_VIDEO_HID "LNXVIDEO" |
| #define ACPI_BAY_HID "LNXIOBAY" |
| #define ACPI_DOCK_HID "LNXDOCK" |
| #define ACPI_ECDT_HID "LNXEC" |
| /* SMBUS HID definition as supported by Microsoft Windows */ |
| #define ACPI_SMBUS_MS_HID "SMB0001" |
| /* Quirk for broken IBM BIOSes */ |
| #define ACPI_SMBUS_IBM_HID "SMBUSIBM" |
| |
| /* |
| * For fixed hardware buttons, we fabricate acpi_devices with HID |
| * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware |
| * signals only an event; it doesn't supply a notification value. |
| * To allow drivers to treat notifications from fixed hardware the |
| * same as those from real devices, we turn the events into this |
| * notification value. |
| */ |
| #define ACPI_FIXED_HARDWARE_EVENT 0x100 |
| |
| /* -------------------------------------------------------------------------- |
| PCI |
| -------------------------------------------------------------------------- */ |
| |
| |
| /* ACPI PCI Interrupt Link */ |
| |
| int acpi_irq_penalty_init(void); |
| int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering, |
| int *polarity, char **name); |
| int acpi_pci_link_free_irq(acpi_handle handle); |
| |
| /* ACPI PCI Device Binding */ |
| |
| struct pci_bus; |
| |
| #ifdef CONFIG_PCI |
| struct pci_dev *acpi_get_pci_dev(acpi_handle); |
| #else |
| static inline struct pci_dev *acpi_get_pci_dev(acpi_handle handle) |
| { |
| return NULL; |
| } |
| #endif |
| |
| /* Arch-defined function to add a bus to the system */ |
| |
| struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root); |
| |
| #ifdef CONFIG_X86 |
| void pci_acpi_crs_quirks(void); |
| #else |
| static inline void pci_acpi_crs_quirks(void) { } |
| #endif |
| |
| /*-------------------------------------------------------------------------- |
| Dock Station |
| -------------------------------------------------------------------------- */ |
| |
| #ifdef CONFIG_ACPI_DOCK |
| extern int is_dock_device(struct acpi_device *adev); |
| #else |
| static inline int is_dock_device(struct acpi_device *adev) |
| { |
| return 0; |
| } |
| #endif /* CONFIG_ACPI_DOCK */ |
| |
| #endif /*__ACPI_DRIVERS_H__*/ |
