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/* |
* acpi/internal.h |
* For use by Linux/ACPI infrastructure, not drivers |
* |
* Copyright (c) 2009, Intel Corporation. |
* |
* This program is free software; you can redistribute it and/or modify it |
* under the terms and conditions of the GNU General Public License, |
* version 2, as published by the Free Software Foundation. |
* |
* This program is distributed in the hope it will be useful, but WITHOUT |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
* more details. |
* |
*/ |
|
#ifndef _ACPI_INTERNAL_H_ |
#define _ACPI_INTERNAL_H_ |
|
#define PREFIX "ACPI: " |
|
acpi_status acpi_os_initialize1(void); |
void init_acpi_device_notify(void); |
int acpi_scan_init(void); |
void acpi_pci_root_init(void); |
void acpi_pci_link_init(void); |
void acpi_processor_init(void); |
void acpi_platform_init(void); |
void acpi_pnp_init(void); |
void acpi_int340x_thermal_init(void); |
int acpi_sysfs_init(void); |
void acpi_container_init(void); |
void acpi_memory_hotplug_init(void); |
#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
int acpi_ioapic_add(struct acpi_pci_root *root); |
int acpi_ioapic_remove(struct acpi_pci_root *root); |
#else |
static inline int acpi_ioapic_add(struct acpi_pci_root *root) { return 0; } |
static inline int acpi_ioapic_remove(struct acpi_pci_root *root) { return 0; } |
#endif |
#ifdef CONFIG_ACPI_DOCK |
void register_dock_dependent_device(struct acpi_device *adev, |
acpi_handle dshandle); |
int dock_notify(struct acpi_device *adev, u32 event); |
void acpi_dock_add(struct acpi_device *adev); |
#else |
static inline void register_dock_dependent_device(struct acpi_device *adev, |
acpi_handle dshandle) {} |
static inline int dock_notify(struct acpi_device *adev, u32 event) { return -ENODEV; } |
static inline void acpi_dock_add(struct acpi_device *adev) {} |
#endif |
#ifdef CONFIG_X86 |
void acpi_cmos_rtc_init(void); |
#else |
static inline void acpi_cmos_rtc_init(void) {} |
#endif |
int acpi_rev_override_setup(char *str); |
|
extern bool acpi_force_hot_remove; |
|
void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, |
const char *name); |
int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler, |
const char *hotplug_profile_name); |
void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val); |
|
#ifdef CONFIG_DEBUG_FS |
extern struct dentry *acpi_debugfs_dir; |
void acpi_debugfs_init(void); |
#else |
static inline void acpi_debugfs_init(void) { return; } |
#endif |
void acpi_lpss_init(void); |
|
void acpi_apd_init(void); |
|
acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src); |
bool acpi_queue_hotplug_work(struct work_struct *work); |
void acpi_device_hotplug(struct acpi_device *adev, u32 src); |
bool acpi_scan_is_offline(struct acpi_device *adev, bool uevent); |
|
/* -------------------------------------------------------------------------- |
Device Node Initialization / Removal |
-------------------------------------------------------------------------- */ |
#define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \ |
ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING) |
|
int acpi_device_add(struct acpi_device *device, |
void (*release)(struct device *)); |
void acpi_init_device_object(struct acpi_device *device, acpi_handle handle, |
int type, unsigned long long sta); |
int acpi_device_setup_files(struct acpi_device *dev); |
void acpi_device_remove_files(struct acpi_device *dev); |
void acpi_device_add_finalize(struct acpi_device *device); |
void acpi_free_pnp_ids(struct acpi_device_pnp *pnp); |
bool acpi_device_is_present(struct acpi_device *adev); |
bool acpi_device_is_battery(struct acpi_device *adev); |
bool acpi_device_is_first_physical_node(struct acpi_device *adev, |
const struct device *dev); |
|
/* -------------------------------------------------------------------------- |
Device Matching and Notification |
-------------------------------------------------------------------------- */ |
struct acpi_device *acpi_companion_match(const struct device *dev); |
int __acpi_device_uevent_modalias(struct acpi_device *adev, |
struct kobj_uevent_env *env); |
|
/* -------------------------------------------------------------------------- |
Power Resource |
-------------------------------------------------------------------------- */ |
int acpi_power_init(void); |
void acpi_power_resources_list_free(struct list_head *list); |
int acpi_extract_power_resources(union acpi_object *package, unsigned int start, |
struct list_head *list); |
int acpi_add_power_resource(acpi_handle handle); |
void acpi_power_add_remove_device(struct acpi_device *adev, bool add); |
int acpi_power_wakeup_list_init(struct list_head *list, int *system_level); |
int acpi_device_sleep_wake(struct acpi_device *dev, |
int enable, int sleep_state, int dev_state); |
int acpi_power_get_inferred_state(struct acpi_device *device, int *state); |
int acpi_power_on_resources(struct acpi_device *device, int state); |
int acpi_power_transition(struct acpi_device *device, int state); |
|
int acpi_wakeup_device_init(void); |
|
#ifdef CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC |
void acpi_early_processor_set_pdc(void); |
#else |
static inline void acpi_early_processor_set_pdc(void) {} |
#endif |
|
#ifdef CONFIG_X86 |
void acpi_early_processor_osc(void); |
#else |
static inline void acpi_early_processor_osc(void) {} |
#endif |
|
/* -------------------------------------------------------------------------- |
Embedded Controller |
-------------------------------------------------------------------------- */ |
struct acpi_ec { |
acpi_handle handle; |
unsigned long gpe; |
unsigned long command_addr; |
unsigned long data_addr; |
bool global_lock; |
unsigned long flags; |
unsigned long reference_count; |
struct mutex mutex; |
wait_queue_head_t wait; |
struct list_head list; |
struct transaction *curr; |
spinlock_t lock; |
struct work_struct work; |
unsigned long timestamp; |
unsigned long nr_pending_queries; |
}; |
|
extern struct acpi_ec *first_ec; |
|
/* If we find an EC via the ECDT, we need to keep a ptr to its context */ |
/* External interfaces use first EC only, so remember */ |
typedef int (*acpi_ec_query_func) (void *data); |
|
int acpi_ec_init(void); |
int acpi_ec_ecdt_probe(void); |
int acpi_boot_ec_enable(void); |
void acpi_ec_block_transactions(void); |
void acpi_ec_unblock_transactions(void); |
void acpi_ec_unblock_transactions_early(void); |
int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, |
acpi_handle handle, acpi_ec_query_func func, |
void *data); |
void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit); |
|
|
/*-------------------------------------------------------------------------- |
Suspend/Resume |
-------------------------------------------------------------------------- */ |
#ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT |
extern int acpi_sleep_init(void); |
#else |
static inline int acpi_sleep_init(void) { return -ENXIO; } |
#endif |
|
#ifdef CONFIG_ACPI_SLEEP |
void acpi_sleep_proc_init(void); |
int suspend_nvs_alloc(void); |
void suspend_nvs_free(void); |
int suspend_nvs_save(void); |
void suspend_nvs_restore(void); |
#else |
static inline void acpi_sleep_proc_init(void) {} |
static inline int suspend_nvs_alloc(void) { return 0; } |
static inline void suspend_nvs_free(void) {} |
static inline int suspend_nvs_save(void) { return 0; } |
static inline void suspend_nvs_restore(void) {} |
#endif |
|
/*-------------------------------------------------------------------------- |
Device properties |
-------------------------------------------------------------------------- */ |
#define ACPI_DT_NAMESPACE_HID "PRP0001" |
|
void acpi_init_properties(struct acpi_device *adev); |
void acpi_free_properties(struct acpi_device *adev); |
|
#endif /* _ACPI_INTERNAL_H_ */ |