6d92b10268
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@11891 a95241bf-73f2-0310-859d-f6bbb57e9c96
123 lines
2.8 KiB
C
123 lines
2.8 KiB
C
/* ACPI Bus Manger Interface
|
|
* Copyright 2005, Haiku Inc. All Rights Reserved.
|
|
* Distributed under the terms of the MIT License
|
|
*/
|
|
|
|
#ifndef _ACPI_H
|
|
#define _ACPI_H
|
|
|
|
#include <bus_manager.h>
|
|
#include <KernelExport.h>
|
|
|
|
typedef struct acpi_module_info acpi_module_info;
|
|
typedef struct acpi_object_type acpi_object_type;
|
|
|
|
struct acpi_module_info {
|
|
bus_manager_info binfo;
|
|
|
|
/* Fixed Event Management */
|
|
|
|
void (*enable_fixed_event) (uint32 event);
|
|
void (*disable_fixed_event) (uint32 event);
|
|
|
|
uint32 (*fixed_event_status) (uint32 event);
|
|
/* Returns 1 if event set, 0 otherwise */
|
|
void (*reset_fixed_event) (uint32 event);
|
|
|
|
status_t (*install_fixed_event_handler) (uint32 event, interrupt_handler *handler, void *data);
|
|
status_t (*remove_fixed_event_handler) (uint32 event, interrupt_handler *handler);
|
|
|
|
/* Namespace Access */
|
|
|
|
status_t (*get_next_entry) (uint32 object_type, const char *base, char *result, size_t len, void **counter);
|
|
status_t (*get_device) (const char *hid, uint32 index, char *result);
|
|
|
|
status_t (*get_device_hid) (const char *path, char *hid);
|
|
uint32 (*get_object_type) (const char *path);
|
|
|
|
/* Control method execution and data acquisition */
|
|
|
|
status_t (*evaluate_object) (const char *object, acpi_object_type *return_value, size_t buf_len);
|
|
status_t (*evaluate_method) (const char *object, const char *method, acpi_object_type *return_value, size_t buf_len, acpi_object_type *args, int num_args);
|
|
/* Power state setting */
|
|
|
|
status_t (*enter_sleep_state) (uint8 state);
|
|
/* Sleep state values:
|
|
0: On (Working)
|
|
1: Sleep
|
|
2: Software Off
|
|
3: Mechanical Off
|
|
4: Hibernate
|
|
5: Software Off */
|
|
};
|
|
|
|
|
|
#ifndef __ACTYPES_H__
|
|
|
|
/* ACPI fixed event types */
|
|
|
|
enum {
|
|
ACPI_EVENT_PMTIMER = 0,
|
|
ACPI_EVENT_GLOBAL,
|
|
ACPI_EVENT_POWER_BUTTON,
|
|
ACPI_EVENT_SLEEP_BUTTON,
|
|
ACPI_EVENT_RTC
|
|
};
|
|
|
|
/* ACPI Object Types */
|
|
|
|
enum {
|
|
ACPI_TYPE_ANY = 0,
|
|
ACPI_TYPE_INTEGER,
|
|
ACPI_TYPE_STRING,
|
|
ACPI_TYPE_BUFFER,
|
|
ACPI_TYPE_PACKAGE,
|
|
ACPI_TYPE_FIELD_UNIT,
|
|
ACPI_TYPE_DEVICE,
|
|
ACPI_TYPE_EVENT,
|
|
ACPI_TYPE_METHOD,
|
|
ACPI_TYPE_MUTEX,
|
|
ACPI_TYPE_REGION,
|
|
ACPI_TYPE_POWER,
|
|
ACPI_TYPE_PROCESSOR,
|
|
ACPI_TYPE_THERMAL,
|
|
ACPI_TYPE_BUFFER_FIELD
|
|
};
|
|
|
|
/* ACPI control method arg type */
|
|
|
|
struct acpi_object_type {
|
|
uint32 object_type;
|
|
union {
|
|
uint32 integer;
|
|
struct {
|
|
uint32 len;
|
|
char *string; /* You have to allocate string space yourself */
|
|
} string;
|
|
struct {
|
|
size_t length;
|
|
void *buffer;
|
|
} buffer;
|
|
struct {
|
|
uint32 count;
|
|
acpi_object_type *objects;
|
|
} package;
|
|
struct {
|
|
uint32 cpu_id;
|
|
|
|
int pblk_address;
|
|
size_t pblk_length;
|
|
} processor;
|
|
struct {
|
|
uint32 min_power_state;
|
|
uint32 resource_order;
|
|
} power_resource;
|
|
} data;
|
|
};
|
|
|
|
#endif
|
|
|
|
#define B_ACPI_MODULE_NAME "bus_managers/acpi/v1"
|
|
|
|
#endif /* _ACPI_H */
|