bt.h
上传用户:lgb322
上传日期:2013-02-24
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文件大小:4k
- /******************************************************************************
- *
- * 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__ */