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1477 lines
42 KiB
1477 lines
42 KiB
/* 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 <[email protected]> |
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*/ |
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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_LPIC, |
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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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struct acpi_prmt_module_header prmt; |
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struct acpi_cedt_header cedt; |
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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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typedef int (*acpi_tbl_entry_handler_arg)(union acpi_subtable_headers *header, |
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void *arg, 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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acpi_tbl_entry_handler_arg handler_arg; |
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void *arg; |
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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_prepare (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_locate_initial_tables (void); |
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void acpi_reserve_initial_tables (void); |
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void acpi_table_init_complete (void); |
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int acpi_table_init (void); |
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#ifdef CONFIG_ACPI_TABLE_LIB |
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#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI) |
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#define __init_or_acpilib |
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#define __initdata_or_acpilib |
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#else |
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#define EXPORT_SYMBOL_ACPI_LIB(x) |
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#define __init_or_acpilib __init |
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#define __initdata_or_acpilib __initdata |
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#endif |
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int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
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int __init_or_acpilib acpi_table_parse_entries(char *id, |
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unsigned long table_size, int entry_id, |
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acpi_tbl_entry_handler handler, unsigned int max_entries); |
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int __init_or_acpilib acpi_table_parse_entries_array(char *id, |
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unsigned long table_size, struct acpi_subtable_proc *proc, |
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int proc_num, 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 __init_or_acpilib |
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acpi_table_parse_cedt(enum acpi_cedt_type id, |
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acpi_tbl_entry_handler_arg handler_arg, void *arg); |
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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) || defined(CONFIG_LOONGARCH) |
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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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void acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size); |
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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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static inline void |
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acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size) { } |
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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 *(*)(u32)); |
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void acpi_set_gsi_to_irq_fallback(u32 (*)(u32)); |
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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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/** |
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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, |
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struct resource *res); |
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void acpi_dev_free_resource_list(struct list_head *list); |
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int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, |
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int (*preproc)(struct acpi_resource *, void *), |
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void *preproc_data); |
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int acpi_dev_get_dma_resources(struct acpi_device *adev, |
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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); |
|
|
|
int acpi_resources_are_enforced(void); |
|
|
|
#ifdef CONFIG_HIBERNATION |
|
extern int acpi_check_s4_hw_signature; |
|
#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); |
|
|
|
/* Number of _OSC capability DWORDS depends on bridge type */ |
|
#define OSC_PCI_CAPABILITY_DWORDS 3 |
|
#define OSC_CXL_CAPABILITY_DWORDS 5 |
|
|
|
/* Indexes into _OSC Capabilities Buffer (DWORDs 2 to 5 are device-specific) */ |
|
#define OSC_QUERY_DWORD 0 /* DWORD 1 */ |
|
#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ |
|
#define OSC_CONTROL_DWORD 2 /* DWORD 3 */ |
|
#define OSC_EXT_SUPPORT_DWORD 3 /* DWORD 4 */ |
|
#define OSC_EXT_CONTROL_DWORD 4 /* DWORD 5 */ |
|
|
|
/* _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_CPC_FLEXIBLE_ADR_SPACE 0x00004000 |
|
#define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000 |
|
#define OSC_SB_PRM_SUPPORT 0x00200000 |
|
|
|
extern bool osc_sb_apei_support_acked; |
|
extern bool osc_pc_lpi_support_confirmed; |
|
extern bool osc_sb_native_usb4_support_confirmed; |
|
extern bool osc_sb_cppc2_support_acked; |
|
extern bool osc_cpc_flexible_adr_space_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 |
|
|
|
/* 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 |
|
|
|
/* CXL _OSC: Capabilities DWORD 4: Support Field */ |
|
#define OSC_CXL_1_1_PORT_REG_ACCESS_SUPPORT 0x00000001 |
|
#define OSC_CXL_2_0_PORT_DEV_REG_ACCESS_SUPPORT 0x00000002 |
|
#define OSC_CXL_PROTOCOL_ERR_REPORTING_SUPPORT 0x00000004 |
|
#define OSC_CXL_NATIVE_HP_SUPPORT 0x00000008 |
|
|
|
/* CXL _OSC: Capabilities DWORD 5: Control Field */ |
|
#define OSC_CXL_ERROR_REPORTING_CONTROL 0x00000001 |
|
|
|
static inline u32 acpi_osc_ctx_get_pci_control(struct acpi_osc_context *context) |
|
{ |
|
u32 *ret = context->ret.pointer; |
|
|
|
return ret[OSC_CONTROL_DWORD]; |
|
} |
|
|
|
static inline u32 acpi_osc_ctx_get_cxl_control(struct acpi_osc_context *context) |
|
{ |
|
u32 *ret = context->ret.pointer; |
|
|
|
return ret[OSC_EXT_CONTROL_DWORD]; |
|
} |
|
|
|
#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); |
|
|
|
struct platform_device *acpi_create_platform_device(struct acpi_device *, |
|
const 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 |
|
|
|
int acpi_get_local_address(acpi_handle handle, u32 *addr); |
|
const char *acpi_get_subsystem_id(acpi_handle handle); |
|
|
|
#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 bool acpi_reduced_hardware(void) |
|
{ |
|
return false; |
|
} |
|
|
|
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(const 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(const struct fwnode_handle *fwnode) |
|
{ |
|
return NULL; |
|
} |
|
|
|
static inline bool acpi_data_node_match(const 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_prepare(void) |
|
{ |
|
} |
|
|
|
static inline void acpi_boot_table_init(void) |
|
{ |
|
} |
|
|
|
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, |
|
const struct property_entry *properties) |
|
{ |
|
return NULL; |
|
} |
|
|
|
static inline bool acpi_dma_supported(const 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; |
|
} |
|
|
|
static inline int acpi_get_local_address(acpi_handle handle, u32 *addr) |
|
{ |
|
return -ENODEV; |
|
} |
|
|
|
static inline const char *acpi_get_subsystem_id(acpi_handle handle) |
|
{ |
|
return ERR_PTR(-ENODEV); |
|
} |
|
|
|
static inline int acpi_register_wakeup_handler(int wake_irq, |
|
bool (*wakeup)(void *context), void *context) |
|
{ |
|
return -ENXIO; |
|
} |
|
|
|
static inline void acpi_unregister_wakeup_handler( |
|
bool (*wakeup)(void *context), void *context) { } |
|
|
|
struct acpi_osc_context; |
|
static inline u32 acpi_osc_ctx_get_pci_control(struct acpi_osc_context *context) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline u32 acpi_osc_ctx_get_cxl_control(struct acpi_osc_context *context) |
|
{ |
|
return 0; |
|
} |
|
|
|
#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); |
|
#ifdef CONFIG_X86 |
|
struct acpi_s2idle_dev_ops { |
|
struct list_head list_node; |
|
void (*prepare)(void); |
|
void (*restore)(void); |
|
}; |
|
int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg); |
|
void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg); |
|
#endif /* CONFIG_X86 */ |
|
#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); |
|
bool acpi_storage_d3(struct device *dev); |
|
bool acpi_dev_state_d0(struct device *dev); |
|
#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; |
|
} |
|
static inline bool acpi_storage_d3(struct device *dev) |
|
{ |
|
return false; |
|
} |
|
static inline bool acpi_dev_state_d0(struct device *dev) |
|
{ |
|
return true; |
|
} |
|
#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, ...); |
|
void acpi_evaluation_failure_warn(acpi_handle handle, const char *name, |
|
acpi_status status); |
|
#else /* !CONFIG_ACPI */ |
|
static inline __printf(3, 4) void |
|
acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} |
|
static inline void acpi_evaluation_failure_warn(acpi_handle handle, |
|
const char *name, |
|
acpi_status status) {} |
|
#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); |
|
bool acpi_gpio_get_io_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 bool acpi_gpio_get_io_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, |
|
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 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_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_cluster(unsigned int cpu); |
|
int find_acpi_cpu_topology_package(unsigned int cpu); |
|
int find_acpi_cpu_topology_hetero_id(unsigned int cpu); |
|
#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_cluster(unsigned int cpu) |
|
{ |
|
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; |
|
} |
|
#endif |
|
|
|
#ifdef CONFIG_ACPI_PCC |
|
void acpi_init_pcc(void); |
|
#else |
|
static inline void acpi_init_pcc(void) { } |
|
#endif |
|
|
|
#ifdef CONFIG_ACPI |
|
extern void acpi_device_notify(struct device *dev); |
|
extern void acpi_device_notify_remove(struct device *dev); |
|
#else |
|
static inline void acpi_device_notify(struct device *dev) { } |
|
static inline void acpi_device_notify_remove(struct device *dev) { } |
|
#endif |
|
|
|
#endif /*_LINUX_ACPI_H*/
|
|
|