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Diffstat (limited to 'sys/contrib/dev/acpica/evxfevnt.c')
| -rw-r--r-- | sys/contrib/dev/acpica/evxfevnt.c | 581 |
1 files changed, 0 insertions, 581 deletions
diff --git a/sys/contrib/dev/acpica/evxfevnt.c b/sys/contrib/dev/acpica/evxfevnt.c deleted file mode 100644 index 753c6d0491f0..000000000000 --- a/sys/contrib/dev/acpica/evxfevnt.c +++ /dev/null @@ -1,581 +0,0 @@ -/****************************************************************************** - * - * Module Name: evxfevnt - External Interfaces, ACPI event disable/enable - * $Revision: 62 $ - * - *****************************************************************************/ - -/****************************************************************************** - * - * 1. Copyright Notice - * - * Some or all of this work - Copyright (c) 1999 - 2003, 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 "acevents.h" - -#define _COMPONENT ACPI_EVENTS - ACPI_MODULE_NAME ("evxfevnt") - - -/******************************************************************************* - * - * FUNCTION: AcpiEnable - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Transfers the system into ACPI mode. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiEnable (void) -{ - ACPI_STATUS Status = AE_OK; - - - ACPI_FUNCTION_TRACE ("AcpiEnable"); - - - /* Make sure we have the FADT*/ - - if (!AcpiGbl_FADT) - { - ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No FADT information present!\n")); - return_ACPI_STATUS (AE_NO_ACPI_TABLES); - } - - if (AcpiHwGetMode() == ACPI_SYS_MODE_ACPI) - { - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "System is already in ACPI mode\n")); - } - else - { - /* Transition to ACPI mode */ - - Status = AcpiHwSetMode (ACPI_SYS_MODE_ACPI); - if (ACPI_FAILURE (Status)) - { - ACPI_REPORT_ERROR (("Could not transition to ACPI mode.\n")); - return_ACPI_STATUS (Status); - } - - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "Transition to ACPI mode successful\n")); - } - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiDisable - * - * PARAMETERS: None - * - * RETURN: Status - * - * DESCRIPTION: Transfers the system into LEGACY mode. - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDisable (void) -{ - ACPI_STATUS Status = AE_OK; - - - ACPI_FUNCTION_TRACE ("AcpiDisable"); - - if (!AcpiGbl_FADT) - { - ACPI_DEBUG_PRINT ((ACPI_DB_WARN, "No FADT information present!\n")); - return_ACPI_STATUS (AE_NO_ACPI_TABLES); - } - - if (AcpiHwGetMode() == ACPI_SYS_MODE_LEGACY) - { - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "System is already in legacy (non-ACPI) mode\n")); - } - else - { - /* Transition to LEGACY mode */ - - Status = AcpiHwSetMode (ACPI_SYS_MODE_LEGACY); - - if (ACPI_FAILURE (Status)) - { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not exit ACPI mode to legacy mode")); - return_ACPI_STATUS (Status); - } - - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI mode disabled\n")); - } - - return_ACPI_STATUS (Status); -} - - -/******************************************************************************* - * - * FUNCTION: AcpiEnableEvent - * - * PARAMETERS: Event - The fixed event or GPE to be enabled - * Type - The type of event - * Flags - Just enable, or also wake enable? - * - * RETURN: Status - * - * DESCRIPTION: Enable an ACPI event (fixed and general purpose) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiEnableEvent ( - UINT32 Event, - UINT32 Type, - UINT32 Flags) -{ - ACPI_STATUS Status = AE_OK; - UINT32 Value; - ACPI_GPE_EVENT_INFO *GpeEventInfo; - - - ACPI_FUNCTION_TRACE ("AcpiEnableEvent"); - - - /* The Type must be either Fixed Event or GPE */ - - switch (Type) - { - case ACPI_EVENT_FIXED: - - /* Decode the Fixed Event */ - - if (Event > ACPI_EVENT_MAX) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* - * Enable the requested fixed event (by writing a one to the - * enable register bit) - */ - Status = AcpiSetRegister (AcpiGbl_FixedEventInfo[Event].EnableRegisterId, - 1, ACPI_MTX_LOCK); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - /* Make sure that the hardware responded */ - - Status = AcpiGetRegister (AcpiGbl_FixedEventInfo[Event].EnableRegisterId, - &Value, ACPI_MTX_LOCK); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - if (Value != 1) - { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not enable %s event\n", AcpiUtGetEventName (Event))); - return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE); - } - break; - - - case ACPI_EVENT_GPE: - - /* Ensure that we have a valid GPE number */ - - GpeEventInfo = AcpiEvGetGpeEventInfo (Event); - if (!GpeEventInfo) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* Enable the requested GPE number */ - - Status = AcpiHwEnableGpe (GpeEventInfo); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - if (Flags & ACPI_EVENT_WAKE_ENABLE) - { - AcpiHwEnableGpeForWakeup (GpeEventInfo); - } - 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, fixed or general purpose - * Flags - Wake disable vs. non-wake disable - * - * RETURN: Status - * - * DESCRIPTION: Disable an ACPI event (fixed and general purpose) - * - ******************************************************************************/ - -ACPI_STATUS -AcpiDisableEvent ( - UINT32 Event, - UINT32 Type, - UINT32 Flags) -{ - ACPI_STATUS Status = AE_OK; - UINT32 Value; - ACPI_GPE_EVENT_INFO *GpeEventInfo; - - - ACPI_FUNCTION_TRACE ("AcpiDisableEvent"); - - - /* The Type must be either Fixed Event or GPE */ - - switch (Type) - { - case ACPI_EVENT_FIXED: - - /* Decode the Fixed Event */ - - if (Event > ACPI_EVENT_MAX) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* - * Disable the requested fixed event (by writing a zero to the - * enable register bit) - */ - Status = AcpiSetRegister (AcpiGbl_FixedEventInfo[Event].EnableRegisterId, - 0, ACPI_MTX_LOCK); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - Status = AcpiGetRegister (AcpiGbl_FixedEventInfo[Event].EnableRegisterId, - &Value, ACPI_MTX_LOCK); - if (ACPI_FAILURE (Status)) - { - return_ACPI_STATUS (Status); - } - - if (Value != 0) - { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Could not disable %s events\n", AcpiUtGetEventName (Event))); - return_ACPI_STATUS (AE_NO_HARDWARE_RESPONSE); - } - break; - - - case ACPI_EVENT_GPE: - - /* Ensure that we have a valid GPE number */ - - GpeEventInfo = AcpiEvGetGpeEventInfo (Event); - if (!GpeEventInfo) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* - * Only disable the requested GPE number for wake if specified. - * Otherwise, turn it totally off - */ - - if (Flags & ACPI_EVENT_WAKE_DISABLE) - { - AcpiHwDisableGpeForWakeup (GpeEventInfo); - } - else - { - Status = AcpiHwDisableGpe (GpeEventInfo); - } - 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; - ACPI_GPE_EVENT_INFO *GpeEventInfo; - - - ACPI_FUNCTION_TRACE ("AcpiClearEvent"); - - - /* The Type must be either Fixed Event or GPE */ - - switch (Type) - { - case ACPI_EVENT_FIXED: - - /* Decode the Fixed Event */ - - if (Event > ACPI_EVENT_MAX) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* - * Clear the requested fixed event (By writing a one to the - * status register bit) - */ - Status = AcpiSetRegister (AcpiGbl_FixedEventInfo[Event].StatusRegisterId, - 1, ACPI_MTX_LOCK); - break; - - - case ACPI_EVENT_GPE: - - /* Ensure that we have a valid GPE number */ - - GpeEventInfo = AcpiEvGetGpeEventInfo (Event); - if (!GpeEventInfo) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - Status = AcpiHwClearGpe (GpeEventInfo); - 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; - ACPI_GPE_EVENT_INFO *GpeEventInfo; - - - ACPI_FUNCTION_TRACE ("AcpiGetEventStatus"); - - - if (!EventStatus) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - - /* The Type must be either Fixed Event or GPE */ - - switch (Type) - { - case ACPI_EVENT_FIXED: - - /* Decode the Fixed Event */ - - if (Event > ACPI_EVENT_MAX) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* Get the status of the requested fixed event */ - - Status = AcpiGetRegister (AcpiGbl_FixedEventInfo[Event].StatusRegisterId, - EventStatus, ACPI_MTX_LOCK); - break; - - - case ACPI_EVENT_GPE: - - /* Ensure that we have a valid GPE number */ - - GpeEventInfo = AcpiEvGetGpeEventInfo (Event); - if (!GpeEventInfo) - { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - /* Obtain status on the requested GPE number */ - - Status = AcpiHwGetGpeStatus (Event, EventStatus); - break; - - - default: - Status = AE_BAD_PARAMETER; - } - - return_ACPI_STATUS (Status); -} - - |