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Diffstat (limited to '')
| -rw-r--r-- | include/acpi/acpi_drivers.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h new file mode 100644 index 000000000..5eb175933 --- /dev/null +++ b/include/acpi/acpi_drivers.h @@ -0,0 +1,118 @@ +/* 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 + +/* + * Please update drivers/acpi/debug.c and Documentation/firmware-guide/acpi/debug.rst + * if you add to this list. + */ +#define ACPI_BUS_COMPONENT 0x00010000 +#define ACPI_AC_COMPONENT 0x00020000 +#define ACPI_BATTERY_COMPONENT 0x00040000 +#define ACPI_BUTTON_COMPONENT 0x00080000 +#define ACPI_SBS_COMPONENT 0x00100000 +#define ACPI_FAN_COMPONENT 0x00200000 +#define ACPI_PCI_COMPONENT 0x00400000 +#define ACPI_POWER_COMPONENT 0x00800000 +#define ACPI_CONTAINER_COMPONENT 0x01000000 +#define ACPI_SYSTEM_COMPONENT 0x02000000 +#define ACPI_THERMAL_COMPONENT 0x04000000 +#define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000 +#define ACPI_VIDEO_COMPONENT 0x10000000 +#define ACPI_PROCESSOR_COMPONENT 0x20000000 + +/* + * _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" +/* 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 (pci_link.c) */ + +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 (pci_bind.c) */ + +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 + +/* -------------------------------------------------------------------------- + Processor + -------------------------------------------------------------------------- */ + +#define ACPI_PROCESSOR_LIMIT_NONE 0x00 +#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01 +#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02 + +/*-------------------------------------------------------------------------- + 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__*/ |