1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * acpi_drivers.h ($Revision: 31 $)
5 * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
6 * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
9 #ifndef __ACPI_DRIVERS_H__
10 #define __ACPI_DRIVERS_H__
12 #define ACPI_MAX_STRING 80
15 * Please update drivers/acpi/debug.c and Documentation/firmware-guide/acpi/debug.rst
16 * if you add to this list.
18 #define ACPI_SBS_COMPONENT 0x00100000
19 #define ACPI_FAN_COMPONENT 0x00200000
20 #define ACPI_PCI_COMPONENT 0x00400000
21 #define ACPI_CONTAINER_COMPONENT 0x01000000
22 #define ACPI_SYSTEM_COMPONENT 0x02000000
23 #define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000
24 #define ACPI_PROCESSOR_COMPONENT 0x20000000
28 * HIDs must conform to ACPI spec(6.1.4)
29 * Linux specific HIDs do not apply to this and begin with LNX:
32 #define ACPI_POWER_HID "LNXPOWER"
33 #define ACPI_PROCESSOR_OBJECT_HID "LNXCPU"
34 #define ACPI_SYSTEM_HID "LNXSYSTM"
35 #define ACPI_THERMAL_HID "LNXTHERM"
36 #define ACPI_BUTTON_HID_POWERF "LNXPWRBN"
37 #define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN"
38 #define ACPI_VIDEO_HID "LNXVIDEO"
39 #define ACPI_BAY_HID "LNXIOBAY"
40 #define ACPI_DOCK_HID "LNXDOCK"
41 #define ACPI_ECDT_HID "LNXEC"
42 /* Quirk for broken IBM BIOSes */
43 #define ACPI_SMBUS_IBM_HID "SMBUSIBM"
46 * For fixed hardware buttons, we fabricate acpi_devices with HID
47 * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware
48 * signals only an event; it doesn't supply a notification value.
49 * To allow drivers to treat notifications from fixed hardware the
50 * same as those from real devices, we turn the events into this
53 #define ACPI_FIXED_HARDWARE_EVENT 0x100
55 /* --------------------------------------------------------------------------
57 -------------------------------------------------------------------------- */
60 /* ACPI PCI Interrupt Link */
62 int acpi_irq_penalty_init(void);
63 int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
64 int *polarity, char **name);
65 int acpi_pci_link_free_irq(acpi_handle handle);
67 /* ACPI PCI Device Binding */
72 struct pci_dev *acpi_get_pci_dev(acpi_handle);
74 static inline struct pci_dev *acpi_get_pci_dev(acpi_handle handle)
80 /* Arch-defined function to add a bus to the system */
82 struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root);
85 void pci_acpi_crs_quirks(void);
87 static inline void pci_acpi_crs_quirks(void) { }
90 /*--------------------------------------------------------------------------
92 -------------------------------------------------------------------------- */
94 #ifdef CONFIG_ACPI_DOCK
95 extern int is_dock_device(struct acpi_device *adev);
97 static inline int is_dock_device(struct acpi_device *adev)
101 #endif /* CONFIG_ACPI_DOCK */
103 #endif /*__ACPI_DRIVERS_H__*/