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/******************************************************************************
*
* Module Name: bt.h
* $Revision: 18 $
*
*****************************************************************************/
/*
* Copyright (C) 2000, 2001 Andrew Grover
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __BT_H__
#define __BT_H__
#include <actypes.h>
#include <acexcep.h>
#include <bm.h>
/*****************************************************************************
* Types & Other Defines
*****************************************************************************/
/*! [Begin] no source code translation */
#define BT_UNKNOWN 0xFFFFFFFF
#define BT_POWER_UNITS_DEFAULT "?"
#define BT_POWER_UNITS_WATTS "mW"
#define BT_POWER_UNITS_AMPS "mA"
/*! [End] no source code translation !*/
/*
* Battery Notifications:
* ----------------------
*/
#define BT_NOTIFY_STATUS_CHANGE ((BM_NOTIFY) 0x80)
#define BT_NOTIFY_INFORMATION_CHANGE ((BM_NOTIFY) 0x81)
/*
* Hardware IDs:
* -------------
*/
#define BT_HID_CM_BATTERY "PNP0C0A"
/*
* BT_CM_BATTERY_INFO:
* -------------------
*/
typedef struct
{
acpi_integer power_unit;
acpi_integer design_capacity;
acpi_integer last_full_capacity;
acpi_integer battery_technology;
acpi_integer design_voltage;
acpi_integer design_capacity_warning;
acpi_integer design_capacity_low;
acpi_integer battery_capacity_granularity_1;
acpi_integer battery_capacity_granularity_2;
acpi_string model_number;
acpi_string serial_number;
acpi_string battery_type;
acpi_string oem_info;
} BT_BATTERY_INFO;
/*
* BT_CM_BATTERY_STATUS:
* ---------------------
*/
typedef struct
{
acpi_integer state;
acpi_integer present_rate;
acpi_integer remaining_capacity;
acpi_integer present_voltage;
} BT_BATTERY_STATUS;
/*
* BT_CONTEXT:
* -----------
*/
typedef struct
{
BM_HANDLE device_handle;
acpi_handle acpi_handle;
char uid[9];
acpi_string power_units;
u8 is_present;
} BT_CONTEXT;
/*****************************************************************************
* Function Prototypes
*****************************************************************************/
/* bt.c */
acpi_status
bt_initialize (void);
acpi_status
bt_terminate (void);
acpi_status
bt_notify (
u32 notify_type,
u32 device,
void **context);
acpi_status
bt_request(
BM_REQUEST *request_info,
void *context);
acpi_status
bt_get_status (
BT_CONTEXT *battery,
BT_BATTERY_STATUS **battery_status);
acpi_status
bt_get_info (
BT_CONTEXT *battery,
BT_BATTERY_INFO **battery_info);
/* Battery OSL */
acpi_status
bt_osl_add_device (
BT_CONTEXT *battery);
acpi_status
bt_osl_remove_device (
BT_CONTEXT *battery);
acpi_status
bt_osl_generate_event (
u32 event,
BT_CONTEXT *battery);
#endif /* __BT_H__ */
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