diff options
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Events/evxfevnt.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Events/evxfevnt.c | 624 |
1 files changed, 0 insertions, 624 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Events/evxfevnt.c b/sys/contrib/dev/acpica/Subsystem/Events/evxfevnt.c deleted file mode 100644 index 463985d309dd2..0000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Events/evxfevnt.c +++ /dev/null @@ -1,624 +0,0 @@ -/****************************************************************************** - * - * Module Name: evxfevnt - External Interfaces, ACPI event disable/enable - * $Revision: 28 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp. - * All rights reserved. - * - * 2. License - * - * 2.1. This is your license from Intel Corp. under its intellectual property - * rights. You may have additional license terms from the party that provided - * you this software, covering your right to use that party's intellectual - * property rights. - * - * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a - * copy of the source code appearing in this file ("Covered Code") an - * irrevocable, perpetual, worldwide license under Intel's copyrights in the - * base code distributed originally by Intel ("Original Intel Code") to copy, - * make derivatives, distribute, use and display any portion of the Covered - * Code in any form, with the right to sublicense such rights; and - * - * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent - * license (with the right to sublicense), under only those claims of Intel - * patents that are infringed by the Original Intel Code, to make, use, sell, - * offer to sell, and import the Covered Code and derivative works thereof - * solely to the minimum extent necessary to exercise the above copyright - * license, and in no event shall the patent license extend to any additions - * to or modifications of the Original Intel Code. No other license or right - * is granted directly or by implication, estoppel or otherwise; - * - * The above copyright and patent license is granted only if the following - * conditions are met: - * - * 3. Conditions - * - * 3.1. Redistribution of Source with Rights to Further Distribute Source. - * Redistribution of source code of any substantial prton of the Covered - * Code or modification with rights to further distribute source must include - * the above Copyright Notice, the above License, this list of Conditions, - * and the following Disclaimer and Export Compliance provision. In addition, - * Licensee must cause all Covered Code to which Licensee contributes to - * contain a file documenting the changes Licensee made to create that Covered - * Code and the date of any change. Licensee must include in that file the - * documentation of any changes made by any predecessor Licensee. Licensee - * must include a prominent statement that the modification is derived, - * directly or indirectly, from Original Intel Code. - * - * 3.2. Redistribution of Source with no Rights to Further Distribute Source. - * Redistribution of source code of any substantial portion of the Covered - * Code or modification without rights to further distribute source must - * include the following Disclaimer and Export Compliance provision in the - * documentation and/or other materials provided with distribution. In - * addition, Licensee may not authorize further sublicense of source of any - * portion of the Covered Code, and must include terms to the effect that the - * license from Licensee to its licensee is limited to the intellectual - * property embodied in the software Licensee provides to its licensee, and - * not to intellectual property embodied in modifications its licensee may - * make. - * - * 3.3. Redistribution of Executable. Redistribution in executable form of any - * substantial portion of the Covered Code or modification must reproduce the - * above Copyright Notice, and the following Disclaimer and Export Compliance - * provision in the documentation and/or other materials provided with the - * distribution. - * - * 3.4. Intel retains all right, title, and interest in and to the Original - * Intel Code. - * - * 3.5. Neither the name Intel nor any other trademark owned or controlled by - * Intel shall be used in advertising or otherwise to promote the sale, use or - * other dealings in products derived from or relating to the Covered Code - * without prior written authorization from Intel. - * - * 4. Disclaimer and Export Compliance - * - * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED - * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE - * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, - * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY - * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY - * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A - * PARTICULAR PURPOSE. - * - * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES - * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR - * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, - * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY - * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL - * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS - * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY - * LIMITED REMEDY. - * - * 4.3. Licensee shall not export, either directly or indirectly, any of this - * software or system incorporating such software without first obtaining any - * required license or other approval from the U. S. Department of Commerce or - * any other agency or department of the United States Government. In the - * event Licensee exports any such software from the United States or - * re-exports any such software from a foreign destination, Licensee shall - * ensure that the distribution and export/re-export of the software is in - * compliance with all laws, regulations, orders, or other restrictions of the - * U.S. Export Administration Regulations. Licensee agrees that neither it nor - * any of its subsidiaries will export/re-export any technical data, process, - * software, or service, directly or indirectly, to any country for which the - * United States government or any agency thereof requires an export license, - * other governmental approval, or letter of assurance, without first obtaining - * such license, approval or letter. - * - *****************************************************************************/ - - -#define __EVXFEVNT_C__ - -#include "acpi.h" -#include "achware.h" -#include "acnamesp.h" -#include "acevents.h" -#include "amlcode.h" -#include "acinterp.h" - -#define _COMPONENT EVENT_HANDLING - MODULE_NAME ("evxfevnt") - - -/************************************************************************** - * - * FUNCTION: AcpiEnable - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Transfers the system into ACPI mode. - * - *************************************************************************/ - -ACPI_STATUS -AcpiEnable (void) -{ - ACPI_STATUS Status; - - - FUNCTION_TRACE ("AcpiEnable"); - - - /* Make sure we've got ACPI tables */ - - if (!AcpiGbl_DSDT) - { - DEBUG_PRINT (ACPI_WARN, ("No ACPI tables present!\n")); - return_ACPI_STATUS (AE_NO_ACPI_TABLES); - } - - /* Make sure the BIOS supports ACPI mode */ - - if (SYS_MODE_LEGACY == AcpiHwGetModeCapabilities()) - { - DEBUG_PRINT (ACPI_WARN, - ("AcpiEnable: Only legacy mode supported!\n")); - return_ACPI_STATUS (AE_ERROR); - } - - /* Transition to ACPI mode */ - - Status = AcpiHwSetMode (SYS_MODE_ACPI); - if (ACPI_FAILURE (Status)) - { - DEBUG_PRINT (ACPI_FATAL, ("Could not transition to ACPI mode.\n")); - return_ACPI_STATUS (Status); - } - - DEBUG_PRINT (ACPI_OK, ("Transition to ACPI mode successful\n")); - - return_ACPI_STATUS (Status); -} - - -/************************************************************************** - * - * FUNCTION: AcpiDisable - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Returns the system to original ACPI/legacy mode, and - * uninstalls the SCI interrupt handler. - * - *************************************************************************/ - -ACPI_STATUS -AcpiDisable (void) -{ - ACPI_STATUS Status; - - - FUNCTION_TRACE ("AcpiDisable"); - - - /* Restore original mode */ - - Status = AcpiHwSetMode (AcpiGbl_OriginalMode); - if (ACPI_FAILURE (Status)) - { - DEBUG_PRINT (ACPI_ERROR, ("Unable to transition to original mode")); - return_ACPI_STATUS (Status); - } - - /* Unload the SCI interrupt handler */ - - AcpiEvRemoveSciHandler (); - AcpiEvRestoreAcpiState (); - - return_ACPI_STATUS (Status); -} - - -/****************************************************************************** - * - * FUNCTION: AcpiEnableEvent - * - * PARAMETERS: Event - The fixed event or GPE to be enabled - * Type - The type of event - * - * RETURN: Status - * - * DESCRIPTION: Enable an ACPI event (fixed and general purpose) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiEnableEvent ( - UINT32 Event, - UINT32 Type) -{ - ACPI_STATUS Status = AE_OK; - UINT32 RegisterId; - - - FUNCTION_TRACE ("AcpiEnableEvent"); - - - /* The Type must be either Fixed AcpiEvent or GPE */ - - switch (Type) - { - - case ACPI_EVENT_FIXED: - - /* Decode the Fixed AcpiEvent */ - - switch (Event) - { - case ACPI_EVENT_PMTIMER: - RegisterId = TMR_EN; - break; - - case ACPI_EVENT_GLOBAL: - RegisterId = GBL_EN; - break; - - case ACPI_EVENT_POWER_BUTTON: - RegisterId = PWRBTN_EN; - break; - - case ACPI_EVENT_SLEEP_BUTTON: - RegisterId = SLPBTN_EN; - break; - - case ACPI_EVENT_RTC: - RegisterId = RTC_EN; - break; - - default: - return_ACPI_STATUS (AE_BAD_PARAMETER); - break; - } - - /* - * Enable the requested fixed event (by writing a one to the - * enable register bit) - */ - - AcpiHwRegisterBitAccess (ACPI_WRITE, ACPI_MTX_LOCK, RegisterId, 1); - - if (1 != AcpiHwRegisterBitAccess(ACPI_READ, ACPI_MTX_LOCK, RegisterId)) - { - DEBUG_PRINT(ACPI_ERROR, ("Fixed event bit clear when it should be set,\n")); - return_ACPI_STATUS (AE_ERROR); - } - - break; - - - case ACPI_EVENT_GPE: - - /* Ensure that we have a valid GPE number */ - - if ((Event >= NUM_GPE) || - (AcpiGbl_GpeValid[Event] == ACPI_GPE_INVALID)) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - - /* Enable the requested GPE number */ - - AcpiHwEnableGpe (Event); - break; - - - default: - - Status = AE_BAD_PARAMETER; - } - - - return_ACPI_STATUS (Status); -} - - -/****************************************************************************** - * - * FUNCTION: AcpiDisableEvent - * - * PARAMETERS: Event - The fixed event or GPE to be enabled - * Type - The type of event - * - * RETURN: Status - * - * DESCRIPTION: Disable an ACPI event (fixed and general purpose) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDisableEvent ( - UINT32 Event, - UINT32 Type) -{ - ACPI_STATUS Status = AE_OK; - UINT32 RegisterId; - - - FUNCTION_TRACE ("AcpiDisableEvent"); - - - /* The Type must be either Fixed AcpiEvent or GPE */ - - switch (Type) - { - - case ACPI_EVENT_FIXED: - - /* Decode the Fixed AcpiEvent */ - - switch (Event) - { - case ACPI_EVENT_PMTIMER: - RegisterId = TMR_EN; - break; - - case ACPI_EVENT_GLOBAL: - RegisterId = GBL_EN; - break; - - case ACPI_EVENT_POWER_BUTTON: - RegisterId = PWRBTN_EN; - break; - - case ACPI_EVENT_SLEEP_BUTTON: - RegisterId = SLPBTN_EN; - break; - - case ACPI_EVENT_RTC: - RegisterId = RTC_EN; - break; - - default: - return_ACPI_STATUS (AE_BAD_PARAMETER); - break; - } - - /* - * Disable the requested fixed event (by writing a zero to the - * enable register bit) - */ - - AcpiHwRegisterBitAccess (ACPI_WRITE, ACPI_MTX_LOCK, RegisterId, 0); - - if (0 != AcpiHwRegisterBitAccess(ACPI_READ, ACPI_MTX_LOCK, RegisterId)) - { - DEBUG_PRINT(ACPI_ERROR, ("Fixed event bit set when it should be clear,\n")); - return_ACPI_STATUS (AE_ERROR); - } - - break; - - - case ACPI_EVENT_GPE: - - /* Ensure that we have a valid GPE number */ - - if ((Event >= NUM_GPE) || - (AcpiGbl_GpeValid[Event] == ACPI_GPE_INVALID)) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* Disable the requested GPE number */ - - AcpiHwDisableGpe (Event); - break; - - - default: - Status = AE_BAD_PARAMETER; - } - - return_ACPI_STATUS (Status); -} - - -/****************************************************************************** - * - * FUNCTION: AcpiClearEvent - * - * PARAMETERS: Event - The fixed event or GPE to be cleared - * Type - The type of event - * - * RETURN: Status - * - * DESCRIPTION: Clear an ACPI event (fixed and general purpose) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiClearEvent ( - UINT32 Event, - UINT32 Type) -{ - ACPI_STATUS Status = AE_OK; - UINT32 RegisterId; - - - FUNCTION_TRACE ("AcpiClearEvent"); - - - /* The Type must be either Fixed AcpiEvent or GPE */ - - switch (Type) - { - - case ACPI_EVENT_FIXED: - - /* Decode the Fixed AcpiEvent */ - - switch (Event) - { - case ACPI_EVENT_PMTIMER: - RegisterId = TMR_STS; - break; - - case ACPI_EVENT_GLOBAL: - RegisterId = GBL_STS; - break; - - case ACPI_EVENT_POWER_BUTTON: - RegisterId = PWRBTN_STS; - break; - - case ACPI_EVENT_SLEEP_BUTTON: - RegisterId = SLPBTN_STS; - break; - - case ACPI_EVENT_RTC: - RegisterId = RTC_STS; - break; - - default: - return_ACPI_STATUS (AE_BAD_PARAMETER); - break; - } - - /* - * Clear the requested fixed event (By writing a one to the - * status register bit) - */ - - AcpiHwRegisterBitAccess (ACPI_WRITE, ACPI_MTX_LOCK, RegisterId, 1); - break; - - - case ACPI_EVENT_GPE: - - /* Ensure that we have a valid GPE number */ - - if ((Event >= NUM_GPE) || - (AcpiGbl_GpeValid[Event] == ACPI_GPE_INVALID)) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - - AcpiHwClearGpe (Event); - break; - - - default: - - Status = AE_BAD_PARAMETER; - } - - return_ACPI_STATUS (Status); -} - - -/****************************************************************************** - * - * FUNCTION: AcpiGetEventStatus - * - * PARAMETERS: Event - The fixed event or GPE - * Type - The type of event - * Status - Where the current status of the event will - * be returned - * - * RETURN: Status - * - * DESCRIPTION: Obtains and returns the current status of the event - * - ******************************************************************************/ - - -ACPI_STATUS -AcpiGetEventStatus ( - UINT32 Event, - UINT32 Type, - ACPI_EVENT_STATUS *EventStatus) -{ - ACPI_STATUS Status = AE_OK; - UINT32 RegisterId; - - - FUNCTION_TRACE ("AcpiGetEventStatus"); - - - if (!EventStatus) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - - /* The Type must be either Fixed AcpiEvent or GPE */ - - switch (Type) - { - - case ACPI_EVENT_FIXED: - - /* Decode the Fixed AcpiEvent */ - - switch (Event) - { - case ACPI_EVENT_PMTIMER: - RegisterId = TMR_STS; - break; - - case ACPI_EVENT_GLOBAL: - RegisterId = GBL_STS; - break; - - case ACPI_EVENT_POWER_BUTTON: - RegisterId = PWRBTN_STS; - break; - - case ACPI_EVENT_SLEEP_BUTTON: - RegisterId = SLPBTN_STS; - break; - - case ACPI_EVENT_RTC: - RegisterId = RTC_STS; - break; - - default: - return_ACPI_STATUS (AE_BAD_PARAMETER); - break; - } - - /* Get the status of the requested fixed event */ - - *EventStatus = AcpiHwRegisterBitAccess (ACPI_READ, ACPI_MTX_LOCK, RegisterId); - break; - - - case ACPI_EVENT_GPE: - - /* Ensure that we have a valid GPE number */ - - if ((Event >= NUM_GPE) || - (AcpiGbl_GpeValid[Event] == ACPI_GPE_INVALID)) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - - /* Obtain status on the requested GPE number */ - - AcpiHwGetGpeStatus (Event, EventStatus); - break; - - - default: - Status = AE_BAD_PARAMETER; - } - - - return_ACPI_STATUS (Status); -} - |