66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/** @file
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PEI I2C Initiator module
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@copyright
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INTEL CONFIDENTIAL
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Copyright 2015 - 2021 Intel Corporation.
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The source code contained or described herein and all documents related to the
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source code ("Material") are owned by Intel Corporation or its suppliers or
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licensors. Title to the Material remains with Intel Corporation or its suppliers
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and licensors. The Material may contain trade secrets and proprietary and
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confidential information of Intel Corporation and its suppliers and licensors,
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and is protected by worldwide copyright and trade secret laws and treaty
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provisions. No part of the Material may be used, copied, reproduced, modified,
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published, uploaded, posted, transmitted, distributed, or disclosed in any way
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without Intel's prior express written permission.
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No license under any patent, copyright, trade secret or other intellectual
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property right is granted to or conferred upon you by disclosure or delivery
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of the Materials, either expressly, by implication, inducement, estoppel or
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otherwise. Any license under such intellectual property rights must be
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express and approved by Intel in writing.
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Unless otherwise agreed by Intel in writing, you may not remove or alter
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this notice or any other notice embedded in Materials by Intel or
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Intel's suppliers or licensors in any way.
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This file contains an 'Intel Peripheral Driver' and is uniquely identified as
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"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
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the terms of your license agreement with Intel or your vendor. This file may
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be modified by the user, subject to additional terms of the license agreement.
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@par Specification Reference:
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**/
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#ifndef _PEI_I2C_MASTER_LIB_H_
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#define _PEI_I2C_MASTER_LIB_H_
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#include <Ppi/I2cMaster.h>
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/*
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Installs I2cMaster PPIs for each I2c controller.
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@param[in] Controller - SerialIo controller number
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*/
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VOID
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InstallI2cMasterPpi (
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UINT8 Controller
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);
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/*
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Finds I2cMasterPpi instance for a specified controller
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@param[in] Controller - SerialIo controller number
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@retval NULL - couldn't locate I2cMaster Ppi for given controller
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@retval not-NULL - pointer to I2cMaster Ppi
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*/
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EFI_PEI_I2C_MASTER_PPI*
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LocateI2cMasterPpi (
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UINT8 Controller
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);
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#endif
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