diff options
Diffstat (limited to 'sys/contrib/dev/acpica/Subsystem/Hardware/hwgpe.c')
| -rw-r--r-- | sys/contrib/dev/acpica/Subsystem/Hardware/hwgpe.c | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/sys/contrib/dev/acpica/Subsystem/Hardware/hwgpe.c b/sys/contrib/dev/acpica/Subsystem/Hardware/hwgpe.c deleted file mode 100644 index 52851fa9fb45..000000000000 --- a/sys/contrib/dev/acpica/Subsystem/Hardware/hwgpe.c +++ /dev/null @@ -1,301 +0,0 @@ - -/****************************************************************************** - * - * Module Name: hwgpe - Low level GPE enable/disable/clear functions - * $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 portion 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. - * - *****************************************************************************/ - -#include "acpi.h" -#include "achware.h" -#include "acnamesp.h" -#include "acevents.h" - -#define _COMPONENT HARDWARE - MODULE_NAME ("hwgpe") - - -/****************************************************************************** - * - * FUNCTION: AcpiHwEnableGpe - * - * PARAMETERS: GpeNumber - The GPE - * - * RETURN: None - * - * DESCRIPTION: Enable a single GPE. - * - ******************************************************************************/ - -void -AcpiHwEnableGpe ( - UINT32 GpeNumber) -{ - UINT8 InByte; - UINT32 RegisterIndex; - UINT8 BitMask; - - /* - * Translate GPE number to index into global registers array. - */ - RegisterIndex = AcpiGbl_GpeValid[GpeNumber]; - - /* - * Figure out the bit offset for this GPE within the target register. - */ - BitMask = AcpiGbl_DecodeTo8bit [MOD_8 (GpeNumber)]; - - /* - * Read the current value of the register, set the appropriate bit - * to enable the GPE, and write out the new register. - */ - InByte = AcpiOsIn8 (AcpiGbl_GpeRegisters[RegisterIndex].EnableAddr); - AcpiOsOut8 (AcpiGbl_GpeRegisters[RegisterIndex].EnableAddr, - (UINT8)(InByte | BitMask)); -} - - -/****************************************************************************** - * - * FUNCTION: AcpiHwDisableGpe - * - * PARAMETERS: GpeNumber - The GPE - * - * RETURN: None - * - * DESCRIPTION: Disable a single GPE. - * - ******************************************************************************/ - -void -AcpiHwDisableGpe ( - UINT32 GpeNumber) -{ - UINT8 InByte; - UINT32 RegisterIndex; - UINT8 BitMask; - - /* - * Translate GPE number to index into global registers array. - */ - RegisterIndex = AcpiGbl_GpeValid[GpeNumber]; - - /* - * Figure out the bit offset for this GPE within the target register. - */ - BitMask = AcpiGbl_DecodeTo8bit [MOD_8 (GpeNumber)]; - - /* - * Read the current value of the register, clear the appropriate bit, - * and write out the new register value to disable the GPE. - */ - InByte = AcpiOsIn8 (AcpiGbl_GpeRegisters[RegisterIndex].EnableAddr); - AcpiOsOut8 (AcpiGbl_GpeRegisters[RegisterIndex].EnableAddr, - (UINT8)(InByte & ~BitMask)); -} - - -/****************************************************************************** - * - * FUNCTION: AcpiHwClearGpe - * - * PARAMETERS: GpeNumber - The GPE - * - * RETURN: None - * - * DESCRIPTION: Clear a single GPE. - * - ******************************************************************************/ - -void -AcpiHwClearGpe ( - UINT32 GpeNumber) -{ - UINT32 RegisterIndex; - UINT8 BitMask; - - /* - * Translate GPE number to index into global registers array. - */ - RegisterIndex = AcpiGbl_GpeValid[GpeNumber]; - - /* - * Figure out the bit offset for this GPE within the target register. - */ - BitMask = AcpiGbl_DecodeTo8bit [MOD_8 (GpeNumber)]; - - /* - * Write a one to the appropriate bit in the status register to - * clear this GPE. - */ - AcpiOsOut8 (AcpiGbl_GpeRegisters[RegisterIndex].StatusAddr, BitMask); -} - - -/****************************************************************************** - * - * FUNCTION: AcpiHwGetGpeStatus - * - * PARAMETERS: GpeNumber - The GPE - * - * RETURN: None - * - * DESCRIPTION: Return the status of a single GPE. - * - ******************************************************************************/ - -void -AcpiHwGetGpeStatus ( - UINT32 GpeNumber, - ACPI_EVENT_STATUS *EventStatus) -{ - UINT8 InByte = 0; - UINT32 RegisterIndex = 0; - UINT8 BitMask = 0; - - if (!EventStatus) - { - return; - } - - (*EventStatus) = 0; - - /* - * Translate GPE number to index into global registers array. - */ - RegisterIndex = AcpiGbl_GpeValid[GpeNumber]; - - /* - * Figure out the bit offset for this GPE within the target register. - */ - BitMask = AcpiGbl_DecodeTo8bit [MOD_8 (GpeNumber)]; - - /* - * Enabled?: - */ - InByte = AcpiOsIn8 (AcpiGbl_GpeRegisters[RegisterIndex].EnableAddr); - - if (BitMask & InByte) - { - (*EventStatus) |= ACPI_EVENT_FLAG_ENABLED; - } - - /* - * Set? - */ - InByte = AcpiOsIn8 (AcpiGbl_GpeRegisters[RegisterIndex].StatusAddr); - - if (BitMask & InByte) - { - (*EventStatus) |= ACPI_EVENT_FLAG_SET; - } -} |