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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_BATTERY_COMPONENT 0x00040000
19 #define ACPI_BUTTON_COMPONENT 0x00080000
20 #define ACPI_SBS_COMPONENT 0x00100000
21 #define ACPI_FAN_COMPONENT 0x00200000
22 #define ACPI_PCI_COMPONENT 0x00400000
23 #define ACPI_CONTAINER_COMPONENT 0x01000000
24 #define ACPI_SYSTEM_COMPONENT 0x02000000
25 #define ACPI_THERMAL_COMPONENT 0x04000000
26 #define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000
27 #define ACPI_VIDEO_COMPONENT 0x10000000
28 #define ACPI_PROCESSOR_COMPONENT 0x20000000
32 * HIDs must conform to ACPI spec(6.1.4)
33 * Linux specific HIDs do not apply to this and begin with LNX:
36 #define ACPI_POWER_HID "LNXPOWER"
37 #define ACPI_PROCESSOR_OBJECT_HID "LNXCPU"
38 #define ACPI_SYSTEM_HID "LNXSYSTM"
39 #define ACPI_THERMAL_HID "LNXTHERM"
40 #define ACPI_BUTTON_HID_POWERF "LNXPWRBN"
41 #define ACPI_BUTTON_HID_SLEEPF "LNXSLPBN"
42 #define ACPI_VIDEO_HID "LNXVIDEO"
43 #define ACPI_BAY_HID "LNXIOBAY"
44 #define ACPI_DOCK_HID "LNXDOCK"
45 #define ACPI_ECDT_HID "LNXEC"
46 /* Quirk for broken IBM BIOSes */
47 #define ACPI_SMBUS_IBM_HID "SMBUSIBM"
50 * For fixed hardware buttons, we fabricate acpi_devices with HID
51 * ACPI_BUTTON_HID_POWERF or ACPI_BUTTON_HID_SLEEPF. Fixed hardware
52 * signals only an event; it doesn't supply a notification value.
53 * To allow drivers to treat notifications from fixed hardware the
54 * same as those from real devices, we turn the events into this
57 #define ACPI_FIXED_HARDWARE_EVENT 0x100
59 /* --------------------------------------------------------------------------
61 -------------------------------------------------------------------------- */
64 /* ACPI PCI Interrupt Link */
66 int acpi_irq_penalty_init(void);
67 int acpi_pci_link_allocate_irq(acpi_handle handle
, int index
, int *triggering
,
68 int *polarity
, char **name
);
69 int acpi_pci_link_free_irq(acpi_handle handle
);
71 /* ACPI PCI Device Binding */
76 struct pci_dev
*acpi_get_pci_dev(acpi_handle
);
78 static inline struct pci_dev
*acpi_get_pci_dev(acpi_handle handle
)
84 /* Arch-defined function to add a bus to the system */
86 struct pci_bus
*pci_acpi_scan_root(struct acpi_pci_root
*root
);
89 void pci_acpi_crs_quirks(void);
91 static inline void pci_acpi_crs_quirks(void) { }
94 /*--------------------------------------------------------------------------
96 -------------------------------------------------------------------------- */
98 #ifdef CONFIG_ACPI_DOCK
99 extern int is_dock_device(struct acpi_device
*adev
);
101 static inline int is_dock_device(struct acpi_device
*adev
)
105 #endif /* CONFIG_ACPI_DOCK */
107 #endif /*__ACPI_DRIVERS_H__*/