81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/** @file
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Library Instance implementation for IRSI Get Battery Information
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;******************************************************************************
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;* Copyright (c) 2012, Insyde Software Corp. All Rights Reserved.
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;*
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;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
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;* transmit, broadcast, present, recite, release, license or otherwise exploit
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;* any part of this publication in any form, by any means, without the prior
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;* written permission of Insyde Software Corporation.
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;*
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;******************************************************************************
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*/
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#include <Uefi.h>
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#include <Library/IrsiLib.h>
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/**
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Irsi Get Battery Information function
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This routine reports battery information such as AC and battery status and the
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percentage of battery capacity that indicates low battery.
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@param BatteryInfoBuf pointer to IRSI_GET_BATTERY_INFO structure
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@param BatteryInfoSize the size of BatteryInfoBuf, normally it is equal to
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sizeof(IRSI_GET_BATTERY_INFO)
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@return EFI_SUCCESS
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**/
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EFI_STATUS
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EFIAPI
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IrsiGetBatteryInfo (
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IN OUT VOID *BatteryInfoBuf
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)
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{
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IRSI_GET_BATTERY_INFO *BatteryInfo;
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BatteryInfo = (IRSI_GET_BATTERY_INFO *)BatteryInfoBuf;
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BatteryInfo->Header.StructureSize = sizeof(IRSI_GET_BATTERY_INFO);
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BatteryInfo->AcStatus = TRUE;
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BatteryInfo->BatteryStatus = 0;
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BatteryInfo->BatteryBound = 10;
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BatteryInfo->Header.ReturnStatus = IRSI_STATUS(EFI_SUCCESS);
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return EFI_SUCCESS;
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}
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/**
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Irsi Get Battery Information Initialization
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This routine is a LibraryClass constructor for IrsiGetBatteryInfo, it will
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register IrsiGetBatterInfo function to the Irsi function database
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@param ImageHandle A handle for the image that is initializing this driver
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@param SystemTable A pointer to the EFI system table
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@retval EFI_SUCCESS Module initialized successfully
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@retval Others Module initialization failed
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**/
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EFI_STATUS
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EFIAPI
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IrsiGetBatteryInfoInit (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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Status = IrsiRegisterFunction (
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&gIrsiServicesGuid,
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IRSI_GET_BATTERY_INFO_COMMAND,
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IrsiGetBatteryInfo
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);
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return Status;
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} |