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https://github.com/acpica/acpica/
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188 lines
6.9 KiB
C
188 lines
6.9 KiB
C
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/******************************************************************************
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*
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* Name: events.h - Event subcomponent prototypes and defines
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*
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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999, Intel Corp. All rights
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* reserved.
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*
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* 2. License
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*
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* 2.1. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") a license
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* under Intel's copyrights in the base code distributed originally by Intel
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* ("Original Intel Code") to copy, make derivatives, distribute, use and
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* display any portion of the Covered Code in any form; and
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*
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* 2.2. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (without the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exercise the above copyright
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* license, and in no event shall the patent license extend to any additions to
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* or modifications of the Original Intel Code. No other license or right is
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* granted directly or by implication, estoppel or otherwise;
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*
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* the above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of source code of any substantial portion of the Covered
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* Code or modification must include the above Copyright Notice, the above
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* License, this list of Conditions, and the following Disclaimer and Export
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* Compliance provision. In addition, Licensee must cause all Covered Code to
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* which Licensee contributes to contain a file documenting the changes
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* Licensee made to create that Covered Code and the date of any change.
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* Licensee must include in that file the documentation of any changes made by
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* any predecessor Licensee. Licensee must include a prominent statement that
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* the modification is derived, directly or indirectly, from Original Intel
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* Code.
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*
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* 3.2. Redistribution in binary form of any substantial portion of the Covered
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* Code or modification must reproduce the above Copyright Notice, and the
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* following Disclaimer and Export Compliance provision in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3.3. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.4. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or re-
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* exports any such software from a foreign destination, Licensee shall ensure
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* that the distribution and export/re-export of the software is in compliance
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* with all laws, regulations, orders, or other restrictions of the U.S. Export
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* Administration Regulations. Licensee agrees that neither it nor any of its
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* subsidiaries will export/re-export any technical data, process, software, or
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* service, directly or indirectly, to any country for which the United States
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* government or any agency thereof requires an export license, other
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* governmental approval, or letter of assurance, without first obtaining such
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* license, approval or letter.
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*
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*****************************************************************************/
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#ifndef __EVENTS_H__
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#define __EVENTS_H__
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/* Event types */
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enum
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{
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PMTIMER_EVENT = 0,
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/*
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* There's no bus master event so index 1 is used for IRQ's that are not
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* handled by the SCI handler
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*/
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NOT_USED,
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GLOBAL_EVENT,
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POWER_BUTTON_EVENT,
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SLEEP_BUTTON_EVENT,
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RTC_EVENT,
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GENERAL_EVENT,
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NUM_EVENTS
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};
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typedef UINT32 (*FIXED_EVENT_HANDLER) (void);
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/* Globals for event handling */
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FIXED_EVENT_HANDLER FixedEventHandlers[NUM_EVENTS];
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UINT32 SciHandle;
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extern INT32 OriginalMode;
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/* Interrupt handler return values */
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#define INTERRUPT_HANDLED 0x01
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#define INTERRUPT_NOT_HANDLED 0x02
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#define INTERRUPT_ERROR 0x03
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/*
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* Use the macros below + the function AcpiClearStatusBit for
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* accessing and manipulating status/enable bits for various events.
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*
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* IMPORTANT: SCI handler must be installed or the enable bit will not be
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* modified.
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*/
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#define READ_ENABLE_BIT(name,buf) AcpiReadStatusEnableBit(name, ENABLE, buf)
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#define READ_STATUS_BIT(name,buf) AcpiReadStatusEnableBit(name, STATUS, buf)
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#define READ_GEN_ENABLE_BIT(name,buf,offset) AcpiReadStatusEnableBit(name, ENABLE, buf, offset)
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#define READ_GEN_STATUS_BIT(name,buf,offset) AcpiReadStatusEnableBit(name, STATUS, buf, offset)
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/*
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* elements correspond to counts for
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* TMR, GBL, PWR_BTN, SLP_BTN, and RTC
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* respectively. These counts are modified
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* by the ACPI interrupt handler...
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*/
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/* Prototypes */
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ACPI_STATUS
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AcpiEnableFixedEvent (
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UINT32 Event,
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FIXED_EVENT_HANDLER Handler);
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ACPI_STATUS
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AcpiDisableFixedEvent (
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UINT32 Event);
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UINT32
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InstallSciHandler (
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void);
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ACPI_STATUS
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UninstallSciHandler (
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void);
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INT32
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InitializeSCI (
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INT32 ProgramSCI);
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void
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RestoreAcpiState (
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void);
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#ifdef _DEBUG
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INT32
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SciCount (
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UINT32 Event);
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#endif
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#endif /* __EVENTS_H__ */
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