1353 lines
38 KiB
C
1353 lines
38 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* acpi.h - ACPI Interface
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*
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* Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
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*/
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#ifndef _LINUX_ACPI_H
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#define _LINUX_ACPI_H
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#include <linux/errno.h>
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#include <linux/ioport.h> /* for struct resource */
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#include <linux/irqdomain.h>
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#include <linux/resource_ext.h>
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#include <linux/device.h>
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#include <linux/property.h>
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#include <linux/uuid.h>
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#ifndef _LINUX
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#define _LINUX
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#endif
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#include <acpi/acpi.h>
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#ifdef CONFIG_ACPI
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#include <linux/list.h>
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#include <linux/mod_devicetable.h>
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#include <linux/dynamic_debug.h>
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#include <linux/module.h>
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#include <linux/mutex.h>
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#include <acpi/acpi_bus.h>
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#include <acpi/acpi_drivers.h>
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#include <acpi/acpi_numa.h>
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#include <acpi/acpi_io.h>
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#include <asm/acpi.h>
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static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
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{
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return adev ? adev->handle : NULL;
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}
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#define ACPI_COMPANION(dev) to_acpi_device_node((dev)->fwnode)
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#define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \
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acpi_fwnode_handle(adev) : NULL)
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#define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
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#define ACPI_HANDLE_FWNODE(fwnode) \
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acpi_device_handle(to_acpi_device_node(fwnode))
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static inline struct fwnode_handle *acpi_alloc_fwnode_static(void)
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{
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struct fwnode_handle *fwnode;
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fwnode = kzalloc(sizeof(struct fwnode_handle), GFP_KERNEL);
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if (!fwnode)
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return NULL;
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fwnode_init(fwnode, &acpi_static_fwnode_ops);
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return fwnode;
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}
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static inline void acpi_free_fwnode_static(struct fwnode_handle *fwnode)
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{
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if (WARN_ON(!is_acpi_static_node(fwnode)))
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return;
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kfree(fwnode);
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}
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/**
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* ACPI_DEVICE_CLASS - macro used to describe an ACPI device with
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* the PCI-defined class-code information
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*
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* @_cls : the class, subclass, prog-if triple for this device
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* @_msk : the class mask for this device
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*
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* This macro is used to create a struct acpi_device_id that matches a
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* specific PCI class. The .id and .driver_data fields will be left
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* initialized with the default value.
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*/
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#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk),
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static inline bool has_acpi_companion(struct device *dev)
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{
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return is_acpi_device_node(dev->fwnode);
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}
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static inline void acpi_preset_companion(struct device *dev,
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struct acpi_device *parent, u64 addr)
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{
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ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, false));
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}
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static inline const char *acpi_dev_name(struct acpi_device *adev)
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{
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return dev_name(&adev->dev);
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}
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struct device *acpi_get_first_physical_node(struct acpi_device *adev);
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enum acpi_irq_model_id {
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ACPI_IRQ_MODEL_PIC = 0,
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ACPI_IRQ_MODEL_IOAPIC,
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ACPI_IRQ_MODEL_IOSAPIC,
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ACPI_IRQ_MODEL_PLATFORM,
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ACPI_IRQ_MODEL_GIC,
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ACPI_IRQ_MODEL_COUNT
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};
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extern enum acpi_irq_model_id acpi_irq_model;
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enum acpi_interrupt_id {
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ACPI_INTERRUPT_PMI = 1,
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ACPI_INTERRUPT_INIT,
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ACPI_INTERRUPT_CPEI,
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ACPI_INTERRUPT_COUNT
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};
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#define ACPI_SPACE_MEM 0
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enum acpi_address_range_id {
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ACPI_ADDRESS_RANGE_MEMORY = 1,
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ACPI_ADDRESS_RANGE_RESERVED = 2,
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ACPI_ADDRESS_RANGE_ACPI = 3,
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ACPI_ADDRESS_RANGE_NVS = 4,
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ACPI_ADDRESS_RANGE_COUNT
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};
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/* Table Handlers */
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union acpi_subtable_headers {
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struct acpi_subtable_header common;
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struct acpi_hmat_structure hmat;
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};
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typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
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typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header,
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const unsigned long end);
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/* Debugger support */
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struct acpi_debugger_ops {
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int (*create_thread)(acpi_osd_exec_callback function, void *context);
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ssize_t (*write_log)(const char *msg);
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ssize_t (*read_cmd)(char *buffer, size_t length);
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int (*wait_command_ready)(bool single_step, char *buffer, size_t length);
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int (*notify_command_complete)(void);
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};
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struct acpi_debugger {
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const struct acpi_debugger_ops *ops;
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struct module *owner;
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struct mutex lock;
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};
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#ifdef CONFIG_ACPI_DEBUGGER
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int __init acpi_debugger_init(void);
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int acpi_register_debugger(struct module *owner,
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const struct acpi_debugger_ops *ops);
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void acpi_unregister_debugger(const struct acpi_debugger_ops *ops);
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int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context);
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ssize_t acpi_debugger_write_log(const char *msg);
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ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length);
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int acpi_debugger_wait_command_ready(void);
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int acpi_debugger_notify_command_complete(void);
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#else
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static inline int acpi_debugger_init(void)
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{
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return -ENODEV;
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}
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static inline int acpi_register_debugger(struct module *owner,
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const struct acpi_debugger_ops *ops)
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{
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return -ENODEV;
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}
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static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops)
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{
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}
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static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function,
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void *context)
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{
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return -ENODEV;
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}
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static inline int acpi_debugger_write_log(const char *msg)
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{
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return -ENODEV;
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}
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static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length)
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{
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return -ENODEV;
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}
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static inline int acpi_debugger_wait_command_ready(void)
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{
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return -ENODEV;
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}
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static inline int acpi_debugger_notify_command_complete(void)
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{
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return -ENODEV;
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}
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#endif
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#define BAD_MADT_ENTRY(entry, end) ( \
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(!entry) || (unsigned long)entry + sizeof(*entry) > end || \
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((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
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struct acpi_subtable_proc {
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int id;
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acpi_tbl_entry_handler handler;
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int count;
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};
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void __iomem *__acpi_map_table(unsigned long phys, unsigned long size);
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void __acpi_unmap_table(void __iomem *map, unsigned long size);
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int early_acpi_boot_init(void);
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int acpi_boot_init (void);
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void acpi_boot_table_init (void);
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int acpi_mps_check (void);
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int acpi_numa_init (void);
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int acpi_table_init (void);
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int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
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int __init acpi_table_parse_entries(char *id, unsigned long table_size,
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int entry_id,
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acpi_tbl_entry_handler handler,
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unsigned int max_entries);
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int __init acpi_table_parse_entries_array(char *id, unsigned long table_size,
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struct acpi_subtable_proc *proc, int proc_num,
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unsigned int max_entries);
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int acpi_table_parse_madt(enum acpi_madt_type id,
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acpi_tbl_entry_handler handler,
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unsigned int max_entries);
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int acpi_parse_mcfg (struct acpi_table_header *header);
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void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
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/* the following numa functions are architecture-dependent */
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void acpi_numa_slit_init (struct acpi_table_slit *slit);
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#if defined(CONFIG_X86) || defined(CONFIG_IA64)
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void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
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#else
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static inline void
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acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { }
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#endif
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void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
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#ifdef CONFIG_ARM64
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void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa);
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#else
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static inline void
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acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { }
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#endif
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int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
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#ifndef PHYS_CPUID_INVALID
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typedef u32 phys_cpuid_t;
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#define PHYS_CPUID_INVALID (phys_cpuid_t)(-1)
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#endif
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static inline bool invalid_logical_cpuid(u32 cpuid)
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{
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return (int)cpuid < 0;
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}
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static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id)
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{
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return phys_id == PHYS_CPUID_INVALID;
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}
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/* Validate the processor object's proc_id */
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bool acpi_duplicate_processor_id(int proc_id);
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/* Processor _CTS control */
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struct acpi_processor_power;
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#ifdef CONFIG_ACPI_PROCESSOR_CSTATE
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bool acpi_processor_claim_cst_control(void);
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int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu,
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struct acpi_processor_power *info);
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#else
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static inline bool acpi_processor_claim_cst_control(void) { return false; }
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static inline int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu,
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struct acpi_processor_power *info)
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{
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return -ENODEV;
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}
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#endif
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#ifdef CONFIG_ACPI_HOTPLUG_CPU
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/* Arch dependent functions for cpu hotplug support */
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int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id,
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int *pcpu);
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int acpi_unmap_cpu(int cpu);
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#endif /* CONFIG_ACPI_HOTPLUG_CPU */
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#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
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int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr);
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#endif
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int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
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int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
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int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base);
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void acpi_irq_stats_init(void);
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extern u32 acpi_irq_handled;
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extern u32 acpi_irq_not_handled;
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extern unsigned int acpi_sci_irq;
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extern bool acpi_no_s5;
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#define INVALID_ACPI_IRQ ((unsigned)-1)
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static inline bool acpi_sci_irq_valid(void)
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{
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return acpi_sci_irq != INVALID_ACPI_IRQ;
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}
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extern int sbf_port;
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extern unsigned long acpi_realmode_flags;
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int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
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int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
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int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
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void acpi_set_irq_model(enum acpi_irq_model_id model,
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struct fwnode_handle *fwnode);
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struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags,
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unsigned int size,
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struct fwnode_handle *fwnode,
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const struct irq_domain_ops *ops,
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void *host_data);
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#ifdef CONFIG_X86_IO_APIC
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extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
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#else
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static inline int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity)
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{
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return -1;
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}
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#endif
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/*
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* This function undoes the effect of one call to acpi_register_gsi().
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* If this matches the last registration, any IRQ resources for gsi
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* are freed.
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*/
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void acpi_unregister_gsi (u32 gsi);
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struct pci_dev;
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int acpi_pci_irq_enable (struct pci_dev *dev);
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void acpi_penalize_isa_irq(int irq, int active);
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bool acpi_isa_irq_available(int irq);
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#ifdef CONFIG_PCI
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void acpi_penalize_sci_irq(int irq, int trigger, int polarity);
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#else
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static inline void acpi_penalize_sci_irq(int irq, int trigger,
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int polarity)
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{
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}
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#endif
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void acpi_pci_irq_disable (struct pci_dev *dev);
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extern int ec_read(u8 addr, u8 *val);
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extern int ec_write(u8 addr, u8 val);
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extern int ec_transaction(u8 command,
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const u8 *wdata, unsigned wdata_len,
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u8 *rdata, unsigned rdata_len);
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extern acpi_handle ec_get_handle(void);
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extern bool acpi_is_pnp_device(struct acpi_device *);
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#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
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typedef void (*wmi_notify_handler) (u32 value, void *context);
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extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
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u32 method_id,
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const struct acpi_buffer *in,
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struct acpi_buffer *out);
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extern acpi_status wmi_query_block(const char *guid, u8 instance,
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struct acpi_buffer *out);
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extern acpi_status wmi_set_block(const char *guid, u8 instance,
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const struct acpi_buffer *in);
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extern acpi_status wmi_install_notify_handler(const char *guid,
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wmi_notify_handler handler, void *data);
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extern acpi_status wmi_remove_notify_handler(const char *guid);
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extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
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extern bool wmi_has_guid(const char *guid);
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extern char *wmi_get_acpi_device_uid(const char *guid);
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#endif /* CONFIG_ACPI_WMI */
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#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
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#define ACPI_VIDEO_DEVICE_POSTING 0x0002
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#define ACPI_VIDEO_ROM_AVAILABLE 0x0004
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#define ACPI_VIDEO_BACKLIGHT 0x0008
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#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
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#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
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#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
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#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
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#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
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#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
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#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
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#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
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extern char acpi_video_backlight_string[];
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extern long acpi_is_video_device(acpi_handle handle);
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extern int acpi_blacklisted(void);
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extern void acpi_osi_setup(char *str);
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extern bool acpi_osi_is_win8(void);
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#ifdef CONFIG_ACPI_NUMA
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int acpi_map_pxm_to_node(int pxm);
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int acpi_get_node(acpi_handle handle);
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/**
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* pxm_to_online_node - Map proximity ID to online node
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* @pxm: ACPI proximity ID
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*
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* This is similar to pxm_to_node(), but always returns an online
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* node. When the mapped node from a given proximity ID is offline, it
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* looks up the node distance table and returns the nearest online node.
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*
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* ACPI device drivers, which are called after the NUMA initialization has
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* completed in the kernel, can call this interface to obtain their device
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* NUMA topology from ACPI tables. Such drivers do not have to deal with
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* offline nodes. A node may be offline when SRAT memory entry does not exist,
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* or NUMA is disabled, ex. "numa=off" on x86.
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*/
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static inline int pxm_to_online_node(int pxm)
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{
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int node = pxm_to_node(pxm);
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return numa_map_to_online_node(node);
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}
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#else
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static inline int pxm_to_online_node(int pxm)
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{
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return 0;
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}
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static inline int acpi_map_pxm_to_node(int pxm)
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{
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return 0;
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}
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static inline int acpi_get_node(acpi_handle handle)
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{
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return 0;
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}
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#endif
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extern int acpi_paddr_to_node(u64 start_addr, u64 size);
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extern int pnpacpi_disabled;
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#define PXM_INVAL (-1)
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bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
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bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
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bool acpi_dev_resource_address_space(struct acpi_resource *ares,
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struct resource_win *win);
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bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
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struct resource_win *win);
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unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
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unsigned int acpi_dev_get_irq_type(int triggering, int polarity);
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bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
|
|
struct resource *res);
|
|
|
|
void acpi_dev_free_resource_list(struct list_head *list);
|
|
int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
|
|
int (*preproc)(struct acpi_resource *, void *),
|
|
void *preproc_data);
|
|
int acpi_dev_get_dma_resources(struct acpi_device *adev,
|
|
struct list_head *list);
|
|
int acpi_dev_filter_resource_type(struct acpi_resource *ares,
|
|
unsigned long types);
|
|
|
|
static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares,
|
|
void *arg)
|
|
{
|
|
return acpi_dev_filter_resource_type(ares, (unsigned long)arg);
|
|
}
|
|
|
|
struct acpi_device *acpi_resource_consumer(struct resource *res);
|
|
|
|
int acpi_check_resource_conflict(const struct resource *res);
|
|
|
|
int acpi_check_region(resource_size_t start, resource_size_t n,
|
|
const char *name);
|
|
|
|
acpi_status acpi_release_memory(acpi_handle handle, struct resource *res,
|
|
u32 level);
|
|
|
|
int acpi_resources_are_enforced(void);
|
|
|
|
#ifdef CONFIG_HIBERNATION
|
|
void __init acpi_no_s4_hw_signature(void);
|
|
#endif
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
void __init acpi_old_suspend_ordering(void);
|
|
void __init acpi_nvs_nosave(void);
|
|
void __init acpi_nvs_nosave_s3(void);
|
|
void __init acpi_sleep_no_blacklist(void);
|
|
#endif /* CONFIG_PM_SLEEP */
|
|
|
|
int acpi_register_wakeup_handler(
|
|
int wake_irq, bool (*wakeup)(void *context), void *context);
|
|
void acpi_unregister_wakeup_handler(
|
|
bool (*wakeup)(void *context), void *context);
|
|
|
|
struct acpi_osc_context {
|
|
char *uuid_str; /* UUID string */
|
|
int rev;
|
|
struct acpi_buffer cap; /* list of DWORD capabilities */
|
|
struct acpi_buffer ret; /* free by caller if success */
|
|
};
|
|
|
|
acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
|
|
|
|
/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
|
|
#define OSC_QUERY_DWORD 0 /* DWORD 1 */
|
|
#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
|
|
#define OSC_CONTROL_DWORD 2 /* DWORD 3 */
|
|
|
|
/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
|
|
#define OSC_QUERY_ENABLE 0x00000001 /* input */
|
|
#define OSC_REQUEST_ERROR 0x00000002 /* return */
|
|
#define OSC_INVALID_UUID_ERROR 0x00000004 /* return */
|
|
#define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */
|
|
#define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */
|
|
|
|
/* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */
|
|
#define OSC_SB_PAD_SUPPORT 0x00000001
|
|
#define OSC_SB_PPC_OST_SUPPORT 0x00000002
|
|
#define OSC_SB_PR3_SUPPORT 0x00000004
|
|
#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
|
|
#define OSC_SB_APEI_SUPPORT 0x00000010
|
|
#define OSC_SB_CPC_SUPPORT 0x00000020
|
|
#define OSC_SB_CPCV2_SUPPORT 0x00000040
|
|
#define OSC_SB_PCLPI_SUPPORT 0x00000080
|
|
#define OSC_SB_OSLPI_SUPPORT 0x00000100
|
|
#define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000
|
|
#define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000
|
|
#define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000
|
|
|
|
extern bool osc_sb_apei_support_acked;
|
|
extern bool osc_pc_lpi_support_confirmed;
|
|
extern bool osc_sb_native_usb4_support_confirmed;
|
|
|
|
/* USB4 Capabilities */
|
|
#define OSC_USB_USB3_TUNNELING 0x00000001
|
|
#define OSC_USB_DP_TUNNELING 0x00000002
|
|
#define OSC_USB_PCIE_TUNNELING 0x00000004
|
|
#define OSC_USB_XDOMAIN 0x00000008
|
|
|
|
extern u32 osc_sb_native_usb4_control;
|
|
|
|
/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
|
|
#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
|
|
#define OSC_PCI_ASPM_SUPPORT 0x00000002
|
|
#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
|
|
#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
|
|
#define OSC_PCI_MSI_SUPPORT 0x00000010
|
|
#define OSC_PCI_EDR_SUPPORT 0x00000080
|
|
#define OSC_PCI_HPX_TYPE_3_SUPPORT 0x00000100
|
|
#define OSC_PCI_SUPPORT_MASKS 0x0000019f
|
|
|
|
/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
|
|
#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
|
|
#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
|
|
#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
|
|
#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
|
|
#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
|
|
#define OSC_PCI_EXPRESS_LTR_CONTROL 0x00000020
|
|
#define OSC_PCI_EXPRESS_DPC_CONTROL 0x00000080
|
|
#define OSC_PCI_CONTROL_MASKS 0x000000bf
|
|
|
|
#define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002
|
|
#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004
|
|
#define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006
|
|
#define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008
|
|
#define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A
|
|
#define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B
|
|
#define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C
|
|
#define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D
|
|
#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E
|
|
#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F
|
|
|
|
/* Enable _OST when all relevant hotplug operations are enabled */
|
|
#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
|
|
defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \
|
|
defined(CONFIG_ACPI_CONTAINER)
|
|
#define ACPI_HOTPLUG_OST
|
|
#endif
|
|
|
|
/* _OST Source Event Code (OSPM Action) */
|
|
#define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
|
|
#define ACPI_OST_EC_OSPM_EJECT 0x103
|
|
#define ACPI_OST_EC_OSPM_INSERTION 0x200
|
|
|
|
/* _OST General Processing Status Code */
|
|
#define ACPI_OST_SC_SUCCESS 0x0
|
|
#define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
|
|
#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
|
|
|
|
/* _OST OS Shutdown Processing (0x100) Status Code */
|
|
#define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
|
|
#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
|
|
#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
|
|
#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
|
|
|
|
/* _OST Ejection Request (0x3, 0x103) Status Code */
|
|
#define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
|
|
#define ACPI_OST_SC_DEVICE_IN_USE 0x81
|
|
#define ACPI_OST_SC_DEVICE_BUSY 0x82
|
|
#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
|
|
#define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
|
|
|
|
/* _OST Insertion Request (0x200) Status Code */
|
|
#define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
|
|
#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
|
|
#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
|
|
|
|
enum acpi_predicate {
|
|
all_versions,
|
|
less_than_or_equal,
|
|
equal,
|
|
greater_than_or_equal,
|
|
};
|
|
|
|
/* Table must be terminted by a NULL entry */
|
|
struct acpi_platform_list {
|
|
char oem_id[ACPI_OEM_ID_SIZE+1];
|
|
char oem_table_id[ACPI_OEM_TABLE_ID_SIZE+1];
|
|
u32 oem_revision;
|
|
char *table;
|
|
enum acpi_predicate pred;
|
|
char *reason;
|
|
u32 data;
|
|
};
|
|
int acpi_match_platform_list(const struct acpi_platform_list *plat);
|
|
|
|
extern void acpi_early_init(void);
|
|
extern void acpi_subsystem_init(void);
|
|
extern void arch_post_acpi_subsys_init(void);
|
|
|
|
extern int acpi_nvs_register(__u64 start, __u64 size);
|
|
|
|
extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
|
|
void *data);
|
|
|
|
const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
|
|
const struct device *dev);
|
|
|
|
const void *acpi_device_get_match_data(const struct device *dev);
|
|
extern bool acpi_driver_match_device(struct device *dev,
|
|
const struct device_driver *drv);
|
|
int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
|
|
int acpi_device_modalias(struct device *, char *, int);
|
|
void acpi_walk_dep_device_list(acpi_handle handle);
|
|
|
|
struct platform_device *acpi_create_platform_device(struct acpi_device *,
|
|
struct property_entry *);
|
|
#define ACPI_PTR(_ptr) (_ptr)
|
|
|
|
static inline void acpi_device_set_enumerated(struct acpi_device *adev)
|
|
{
|
|
adev->flags.visited = true;
|
|
}
|
|
|
|
static inline void acpi_device_clear_enumerated(struct acpi_device *adev)
|
|
{
|
|
adev->flags.visited = false;
|
|
}
|
|
|
|
enum acpi_reconfig_event {
|
|
ACPI_RECONFIG_DEVICE_ADD = 0,
|
|
ACPI_RECONFIG_DEVICE_REMOVE,
|
|
};
|
|
|
|
int acpi_reconfig_notifier_register(struct notifier_block *nb);
|
|
int acpi_reconfig_notifier_unregister(struct notifier_block *nb);
|
|
|
|
#ifdef CONFIG_ACPI_GTDT
|
|
int acpi_gtdt_init(struct acpi_table_header *table, int *platform_timer_count);
|
|
int acpi_gtdt_map_ppi(int type);
|
|
bool acpi_gtdt_c3stop(int type);
|
|
int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count);
|
|
#endif
|
|
|
|
#ifndef ACPI_HAVE_ARCH_SET_ROOT_POINTER
|
|
static inline void acpi_arch_set_root_pointer(u64 addr)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
#ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER
|
|
static inline u64 acpi_arch_get_root_pointer(void)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#else /* !CONFIG_ACPI */
|
|
|
|
#define acpi_disabled 1
|
|
|
|
#define ACPI_COMPANION(dev) (NULL)
|
|
#define ACPI_COMPANION_SET(dev, adev) do { } while (0)
|
|
#define ACPI_HANDLE(dev) (NULL)
|
|
#define ACPI_HANDLE_FWNODE(fwnode) (NULL)
|
|
#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0),
|
|
|
|
#include <acpi/acpi_numa.h>
|
|
|
|
struct fwnode_handle;
|
|
|
|
static inline bool acpi_dev_found(const char *hid)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
struct acpi_device;
|
|
|
|
static inline bool
|
|
acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline struct acpi_device *
|
|
acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline void acpi_dev_put(struct acpi_device *adev) {}
|
|
|
|
static inline bool is_acpi_node(const struct fwnode_handle *fwnode)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline bool acpi_data_node_match(struct fwnode_handle *fwnode,
|
|
const char *name)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline bool has_acpi_companion(struct device *dev)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline void acpi_preset_companion(struct device *dev,
|
|
struct acpi_device *parent, u64 addr)
|
|
{
|
|
}
|
|
|
|
static inline const char *acpi_dev_name(struct acpi_device *adev)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline struct device *acpi_get_first_physical_node(struct acpi_device *adev)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline void acpi_early_init(void) { }
|
|
static inline void acpi_subsystem_init(void) { }
|
|
|
|
static inline int early_acpi_boot_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline int acpi_boot_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void acpi_boot_table_init(void)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static inline int acpi_mps_check(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int acpi_check_resource_conflict(struct resource *res)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int acpi_check_region(resource_size_t start, resource_size_t n,
|
|
const char *name)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
struct acpi_table_header;
|
|
static inline int acpi_table_parse(char *id,
|
|
int (*handler)(struct acpi_table_header *))
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int acpi_nvs_register(__u64 start, __u64 size)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
|
|
void *data)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
struct acpi_device_id;
|
|
|
|
static inline const struct acpi_device_id *acpi_match_device(
|
|
const struct acpi_device_id *ids, const struct device *dev)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline const void *acpi_device_get_match_data(const struct device *dev)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline bool acpi_driver_match_device(struct device *dev,
|
|
const struct device_driver *drv)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle,
|
|
const guid_t *guid,
|
|
u64 rev, u64 func,
|
|
union acpi_object *argv4)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline int acpi_device_uevent_modalias(struct device *dev,
|
|
struct kobj_uevent_env *env)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int acpi_device_modalias(struct device *dev,
|
|
char *buf, int size)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline struct platform_device *
|
|
acpi_create_platform_device(struct acpi_device *adev,
|
|
struct property_entry *properties)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline bool acpi_dma_supported(struct acpi_device *adev)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
|
|
{
|
|
return DEV_DMA_NOT_SUPPORTED;
|
|
}
|
|
|
|
static inline int acpi_dma_get_range(struct device *dev, u64 *dma_addr,
|
|
u64 *offset, u64 *size)
|
|
{
|
|
return -ENODEV;
|
|
}
|
|
|
|
static inline int acpi_dma_configure(struct device *dev,
|
|
enum dev_dma_attr attr)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int acpi_dma_configure_id(struct device *dev,
|
|
enum dev_dma_attr attr,
|
|
const u32 *input_id)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#define ACPI_PTR(_ptr) (NULL)
|
|
|
|
static inline void acpi_device_set_enumerated(struct acpi_device *adev)
|
|
{
|
|
}
|
|
|
|
static inline void acpi_device_clear_enumerated(struct acpi_device *adev)
|
|
{
|
|
}
|
|
|
|
static inline int acpi_reconfig_notifier_register(struct notifier_block *nb)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
|
|
static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
|
|
static inline struct acpi_device *acpi_resource_consumer(struct resource *res)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
#endif /* !CONFIG_ACPI */
|
|
|
|
#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
|
|
int acpi_ioapic_add(acpi_handle root);
|
|
#else
|
|
static inline int acpi_ioapic_add(acpi_handle root) { return 0; }
|
|
#endif
|
|
|
|
#ifdef CONFIG_ACPI
|
|
void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
|
|
u32 pm1a_ctrl, u32 pm1b_ctrl));
|
|
|
|
acpi_status acpi_os_prepare_sleep(u8 sleep_state,
|
|
u32 pm1a_control, u32 pm1b_control);
|
|
|
|
void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
|
|
u32 val_a, u32 val_b));
|
|
|
|
acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
|
|
u32 val_a, u32 val_b);
|
|
|
|
#ifndef CONFIG_IA64
|
|
void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
|
|
#else
|
|
static inline void arch_reserve_mem_area(acpi_physical_address addr,
|
|
size_t size)
|
|
{
|
|
}
|
|
#endif /* CONFIG_X86 */
|
|
#else
|
|
#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
|
|
#endif
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
|
|
int acpi_dev_suspend(struct device *dev, bool wakeup);
|
|
int acpi_dev_resume(struct device *dev);
|
|
int acpi_subsys_runtime_suspend(struct device *dev);
|
|
int acpi_subsys_runtime_resume(struct device *dev);
|
|
int acpi_dev_pm_attach(struct device *dev, bool power_on);
|
|
#else
|
|
static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
|
|
static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
|
|
int acpi_subsys_prepare(struct device *dev);
|
|
void acpi_subsys_complete(struct device *dev);
|
|
int acpi_subsys_suspend_late(struct device *dev);
|
|
int acpi_subsys_suspend_noirq(struct device *dev);
|
|
int acpi_subsys_suspend(struct device *dev);
|
|
int acpi_subsys_freeze(struct device *dev);
|
|
int acpi_subsys_poweroff(struct device *dev);
|
|
void acpi_ec_mark_gpe_for_wake(void);
|
|
void acpi_ec_set_gpe_wake_mask(u8 action);
|
|
#else
|
|
static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
|
|
static inline void acpi_subsys_complete(struct device *dev) {}
|
|
static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_suspend_noirq(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
|
|
static inline int acpi_subsys_poweroff(struct device *dev) { return 0; }
|
|
static inline void acpi_ec_mark_gpe_for_wake(void) {}
|
|
static inline void acpi_ec_set_gpe_wake_mask(u8 action) {}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ACPI
|
|
__printf(3, 4)
|
|
void acpi_handle_printk(const char *level, acpi_handle handle,
|
|
const char *fmt, ...);
|
|
#else /* !CONFIG_ACPI */
|
|
static inline __printf(3, 4) void
|
|
acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
|
|
#endif /* !CONFIG_ACPI */
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG)
|
|
__printf(3, 4)
|
|
void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...);
|
|
#endif
|
|
|
|
/*
|
|
* acpi_handle_<level>: Print message with ACPI prefix and object path
|
|
*
|
|
* These interfaces acquire the global namespace mutex to obtain an object
|
|
* path. In interrupt context, it shows the object path as <n/a>.
|
|
*/
|
|
#define acpi_handle_emerg(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_alert(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_crit(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_err(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_warn(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_notice(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
|
|
#define acpi_handle_info(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
|
|
|
|
#if defined(DEBUG)
|
|
#define acpi_handle_debug(handle, fmt, ...) \
|
|
acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
|
|
#else
|
|
#if defined(CONFIG_DYNAMIC_DEBUG)
|
|
#define acpi_handle_debug(handle, fmt, ...) \
|
|
_dynamic_func_call(fmt, __acpi_handle_debug, \
|
|
handle, pr_fmt(fmt), ##__VA_ARGS__)
|
|
#else
|
|
#define acpi_handle_debug(handle, fmt, ...) \
|
|
({ \
|
|
if (0) \
|
|
acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
|
|
0; \
|
|
})
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB)
|
|
bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
|
|
struct acpi_resource_gpio **agpio);
|
|
int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int index);
|
|
#else
|
|
static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
|
|
struct acpi_resource_gpio **agpio)
|
|
{
|
|
return false;
|
|
}
|
|
static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev,
|
|
const char *name, int index)
|
|
{
|
|
return -ENXIO;
|
|
}
|
|
#endif
|
|
|
|
static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
|
|
{
|
|
return acpi_dev_gpio_irq_get_by(adev, NULL, index);
|
|
}
|
|
|
|
/* Device properties */
|
|
|
|
#ifdef CONFIG_ACPI
|
|
int acpi_dev_get_property(const struct acpi_device *adev, const char *name,
|
|
acpi_object_type type, const union acpi_object **obj);
|
|
int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
|
|
const char *name, size_t index, size_t num_args,
|
|
struct fwnode_reference_args *args);
|
|
|
|
static inline int acpi_node_get_property_reference(
|
|
const struct fwnode_handle *fwnode,
|
|
const char *name, size_t index,
|
|
struct fwnode_reference_args *args)
|
|
{
|
|
return __acpi_node_get_property_reference(fwnode, name, index,
|
|
NR_FWNODE_REFERENCE_ARGS, args);
|
|
}
|
|
|
|
static inline bool acpi_dev_has_props(const struct acpi_device *adev)
|
|
{
|
|
return !list_empty(&adev->data.properties);
|
|
}
|
|
|
|
struct acpi_device_properties *
|
|
acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid,
|
|
const union acpi_object *properties);
|
|
|
|
int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
|
|
void **valptr);
|
|
|
|
struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
|
|
struct fwnode_handle *child);
|
|
struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode);
|
|
|
|
struct acpi_probe_entry;
|
|
typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *,
|
|
struct acpi_probe_entry *);
|
|
|
|
#define ACPI_TABLE_ID_LEN 5
|
|
|
|
/**
|
|
* struct acpi_probe_entry - boot-time probing entry
|
|
* @id: ACPI table name
|
|
* @type: Optional subtable type to match
|
|
* (if @id contains subtables)
|
|
* @subtable_valid: Optional callback to check the validity of
|
|
* the subtable
|
|
* @probe_table: Callback to the driver being probed when table
|
|
* match is successful
|
|
* @probe_subtbl: Callback to the driver being probed when table and
|
|
* subtable match (and optional callback is successful)
|
|
* @driver_data: Sideband data provided back to the driver
|
|
*/
|
|
struct acpi_probe_entry {
|
|
__u8 id[ACPI_TABLE_ID_LEN];
|
|
__u8 type;
|
|
acpi_probe_entry_validate_subtbl subtable_valid;
|
|
union {
|
|
acpi_tbl_table_handler probe_table;
|
|
acpi_tbl_entry_handler probe_subtbl;
|
|
};
|
|
kernel_ulong_t driver_data;
|
|
};
|
|
|
|
#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, \
|
|
valid, data, fn) \
|
|
static const struct acpi_probe_entry __acpi_probe_##name \
|
|
__used __section("__" #table "_acpi_probe_table") = { \
|
|
.id = table_id, \
|
|
.type = subtable, \
|
|
.subtable_valid = valid, \
|
|
.probe_table = fn, \
|
|
.driver_data = data, \
|
|
}
|
|
|
|
#define ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(table, name, table_id, \
|
|
subtable, valid, data, fn) \
|
|
static const struct acpi_probe_entry __acpi_probe_##name \
|
|
__used __section("__" #table "_acpi_probe_table") = { \
|
|
.id = table_id, \
|
|
.type = subtable, \
|
|
.subtable_valid = valid, \
|
|
.probe_subtbl = fn, \
|
|
.driver_data = data, \
|
|
}
|
|
|
|
#define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table
|
|
#define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end
|
|
|
|
int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr);
|
|
|
|
#define acpi_probe_device_table(t) \
|
|
({ \
|
|
extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \
|
|
ACPI_PROBE_TABLE_END(t); \
|
|
__acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \
|
|
(&ACPI_PROBE_TABLE_END(t) - \
|
|
&ACPI_PROBE_TABLE(t))); \
|
|
})
|
|
#else
|
|
static inline int acpi_dev_get_property(struct acpi_device *adev,
|
|
const char *name, acpi_object_type type,
|
|
const union acpi_object **obj)
|
|
{
|
|
return -ENXIO;
|
|
}
|
|
|
|
static inline int
|
|
__acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
|
|
const char *name, size_t index, size_t num_args,
|
|
struct fwnode_reference_args *args)
|
|
{
|
|
return -ENXIO;
|
|
}
|
|
|
|
static inline int
|
|
acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
|
|
const char *name, size_t index,
|
|
struct fwnode_reference_args *args)
|
|
{
|
|
return -ENXIO;
|
|
}
|
|
|
|
static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
|
|
const char *propname,
|
|
void **valptr)
|
|
{
|
|
return -ENXIO;
|
|
}
|
|
|
|
static inline struct fwnode_handle *
|
|
acpi_get_next_subnode(const struct fwnode_handle *fwnode,
|
|
struct fwnode_handle *child)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline struct fwnode_handle *
|
|
acpi_node_get_parent(const struct fwnode_handle *fwnode)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline struct fwnode_handle *
|
|
acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
|
|
struct fwnode_handle *prev)
|
|
{
|
|
return ERR_PTR(-ENXIO);
|
|
}
|
|
|
|
static inline int
|
|
acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode,
|
|
struct fwnode_handle **remote,
|
|
struct fwnode_handle **port,
|
|
struct fwnode_handle **endpoint)
|
|
{
|
|
return -ENXIO;
|
|
}
|
|
|
|
#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \
|
|
static const void * __acpi_table_##name[] \
|
|
__attribute__((unused)) \
|
|
= { (void *) table_id, \
|
|
(void *) subtable, \
|
|
(void *) valid, \
|
|
(void *) fn, \
|
|
(void *) data }
|
|
|
|
#define acpi_probe_device_table(t) ({ int __r = 0; __r;})
|
|
#endif
|
|
|
|
#ifdef CONFIG_ACPI_TABLE_UPGRADE
|
|
void acpi_table_upgrade(void);
|
|
#else
|
|
static inline void acpi_table_upgrade(void) { }
|
|
#endif
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_ACPI_WATCHDOG)
|
|
extern bool acpi_has_watchdog(void);
|
|
#else
|
|
static inline bool acpi_has_watchdog(void) { return false; }
|
|
#endif
|
|
|
|
#ifdef CONFIG_ACPI_SPCR_TABLE
|
|
extern bool qdf2400_e44_present;
|
|
int acpi_parse_spcr(bool enable_earlycon, bool enable_console);
|
|
#else
|
|
static inline int acpi_parse_spcr(bool enable_earlycon, bool enable_console)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI)
|
|
int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res);
|
|
#else
|
|
static inline
|
|
int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ACPI_LPIT
|
|
int lpit_read_residency_count_address(u64 *address);
|
|
#else
|
|
static inline int lpit_read_residency_count_address(u64 *address)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ACPI_PPTT
|
|
int acpi_pptt_cpu_is_thread(unsigned int cpu);
|
|
int find_acpi_cpu_topology(unsigned int cpu, int level);
|
|
int find_acpi_cpu_topology_package(unsigned int cpu);
|
|
int find_acpi_cpu_topology_hetero_id(unsigned int cpu);
|
|
int find_acpi_cpu_cache_topology(unsigned int cpu, int level);
|
|
#else
|
|
static inline int acpi_pptt_cpu_is_thread(unsigned int cpu)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
static inline int find_acpi_cpu_topology(unsigned int cpu, int level)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
static inline int find_acpi_cpu_topology_package(unsigned int cpu)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ACPI
|
|
extern int acpi_platform_notify(struct device *dev, enum kobject_action action);
|
|
#else
|
|
static inline int
|
|
acpi_platform_notify(struct device *dev, enum kobject_action action)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#endif /*_LINUX_ACPI_H*/
|