bn.h
上传用户:lgb322
上传日期:2013-02-24
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文件大小:3k
- /******************************************************************************
- *
- * Module Name: bn.h
- * $Revision: 12 $
- *
- *****************************************************************************/
- /*
- * 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 __BN_H__
- #define __BN_H__
- #include <actypes.h>
- #include <acexcep.h>
- #include <bm.h>
- /*****************************************************************************
- * Types & Other Defines
- *****************************************************************************/
- /*
- * Notifications:
- * ---------------------
- */
- #define BN_NOTIFY_STATUS_CHANGE ((BM_NOTIFY) 0x80)
- /*
- * Types:
- * ------
- */
- #define BN_TYPE_POWER_BUTTON 0x01
- #define BN_TYPE_POWER_BUTTON_FIXED 0x02
- #define BN_TYPE_SLEEP_BUTTON 0x03
- #define BN_TYPE_SLEEP_BUTTON_FIXED 0x04
- #define BN_TYPE_LID_SWITCH 0x05
- /*
- * Hardware IDs:
- * -------------
- * TBD: Power and Sleep button HIDs also exist in <bm.h>. Should all
- * HIDs (ACPI well-known devices) exist in one place (e.g.
- * acpi_hid.h)?
- */
- #define BN_HID_POWER_BUTTON "PNP0C0C"
- #define BN_HID_SLEEP_BUTTON "PNP0C0E"
- #define BN_HID_LID_SWITCH "PNP0C0D"
- /*
- * Device Context:
- * ---------------
- */
- typedef struct
- {
- BM_HANDLE device_handle;
- acpi_handle acpi_handle;
- u32 type;
- } BN_CONTEXT;
- /******************************************************************************
- * Function Prototypes
- *****************************************************************************/
- acpi_status
- bn_initialize (void);
- acpi_status
- bn_terminate (void);
- acpi_status
- bn_notify_fixed (
- void *context);
- acpi_status
- bn_notify (
- u32 notify_type,
- u32 device,
- void **context);
- acpi_status
- bn_request(
- BM_REQUEST *request_info,
- void *context);
- /* Button OSL */
- acpi_status
- bn_osl_add_device (
- BN_CONTEXT *button);
- acpi_status
- bn_osl_remove_device (
- BN_CONTEXT *button);
- acpi_status
- bn_osl_generate_event (
- u32 event,
- BN_CONTEXT *button);
- #endif /* __BN_H__ */