mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-30 16:13:54 +08:00
25d412d932
* acpi-hotplug: ACPI / scan: ACPI device object sysfs attribute for _STA evaluation ACPI / hotplug / driver core: Handle containers in a special way ACPI / hotplug: Add demand_offline hotplug profile flag ACPI / bind: Move acpi_get_child() to drivers/ide/ide-acpi.c ACPI / bind: Pass struct acpi_device pointer to acpi_bind_one() ACPI / bind: Rework struct acpi_bus_type ACPI / bind: Redefine acpi_preset_companion() ACPI / bind: Redefine acpi_get_child() PCI / ACPI: Use acpi_find_child_device() for child devices lookup ACPI / bind: Simplify child device lookups ACPI / scan: Use direct recurrence for device hierarchy walks ACPI: Introduce acpi_set_device_status() ACPI / hotplug: Drop unfinished global notification handling routines ACPI / hotplug: Rework generic code to handle suprise removals ACPI / hotplug: Move container-specific code out of the core ACPI / hotplug: Make ACPI PCI root hotplug use common hotplug code ACPI / hotplug: Introduce common hotplug function acpi_device_hotplug() ACPI / hotplug: Do not fail bus and device checks for disabled hotplug ACPI / scan: Add acpi_device objects for all device nodes in the namespace ACPI / scan: Define non-empty device removal handler
185 lines
6.5 KiB
C
185 lines
6.5 KiB
C
/*
|
|
* 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#ifndef _ACPI_INTERNAL_H_
|
|
#define _ACPI_INTERNAL_H_
|
|
|
|
#define PREFIX "ACPI: "
|
|
|
|
acpi_status acpi_os_initialize1(void);
|
|
int 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);
|
|
int acpi_sysfs_init(void);
|
|
#ifdef CONFIG_ACPI_CONTAINER
|
|
void acpi_container_init(void);
|
|
#else
|
|
static inline void acpi_container_init(void) {}
|
|
#endif
|
|
#ifdef CONFIG_ACPI_DOCK
|
|
void acpi_dock_init(void);
|
|
#else
|
|
static inline void acpi_dock_init(void) {}
|
|
#endif
|
|
#ifdef CONFIG_ACPI_HOTPLUG_MEMORY
|
|
void acpi_memory_hotplug_init(void);
|
|
#else
|
|
static inline void acpi_memory_hotplug_init(void) {}
|
|
#endif
|
|
#ifdef CONFIG_X86
|
|
void acpi_cmos_rtc_init(void);
|
|
#else
|
|
static inline void acpi_cmos_rtc_init(void) {}
|
|
#endif
|
|
|
|
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;
|
|
int acpi_debugfs_init(void);
|
|
#else
|
|
static inline void acpi_debugfs_init(void) { return; }
|
|
#endif
|
|
#ifdef CONFIG_X86_INTEL_LPSS
|
|
void acpi_lpss_init(void);
|
|
#else
|
|
static inline void acpi_lpss_init(void) {}
|
|
#endif
|
|
|
|
bool acpi_queue_hotplug_work(struct work_struct *work);
|
|
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);
|
|
void acpi_device_add_finalize(struct acpi_device *device);
|
|
void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
|
|
int acpi_bind_one(struct device *dev, struct acpi_device *adev);
|
|
int acpi_unbind_one(struct device *dev);
|
|
bool acpi_device_is_present(struct acpi_device *adev);
|
|
|
|
/* --------------------------------------------------------------------------
|
|
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_device_update_power(struct acpi_device *device, int *state_p);
|
|
|
|
int acpi_wakeup_device_init(void);
|
|
void acpi_early_processor_set_pdc(void);
|
|
|
|
/* --------------------------------------------------------------------------
|
|
Embedded Controller
|
|
-------------------------------------------------------------------------- */
|
|
struct acpi_ec {
|
|
acpi_handle handle;
|
|
unsigned long gpe;
|
|
unsigned long command_addr;
|
|
unsigned long data_addr;
|
|
unsigned long global_lock;
|
|
unsigned long flags;
|
|
struct mutex mutex;
|
|
wait_queue_head_t wait;
|
|
struct list_head list;
|
|
struct transaction *curr;
|
|
spinlock_t lock;
|
|
};
|
|
|
|
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
|
|
-------------------------------------------------------------------------- */
|
|
extern int acpi_sleep_init(void);
|
|
|
|
#ifdef CONFIG_ACPI_SLEEP
|
|
int 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 int acpi_sleep_proc_init(void) { return 0; }
|
|
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
|
|
|
|
/*--------------------------------------------------------------------------
|
|
Platform bus support
|
|
-------------------------------------------------------------------------- */
|
|
struct platform_device;
|
|
|
|
int acpi_create_platform_device(struct acpi_device *adev,
|
|
const struct acpi_device_id *id);
|
|
|
|
/*--------------------------------------------------------------------------
|
|
Video
|
|
-------------------------------------------------------------------------- */
|
|
#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
|
|
bool acpi_osi_is_win8(void);
|
|
#endif
|
|
|
|
#endif /* _ACPI_INTERNAL_H_ */
|