aboutsummaryrefslogtreecommitdiff
path: root/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/S3SmbusLib.h
diff options
context:
space:
mode:
authorSubrata Banik <subrata.banik@intel.com>2018-01-25 10:50:39 +0530
committerSubrata Banik <subrata.banik@intel.com>2018-01-31 05:56:07 +0000
commit8b9f28994a1b5702ce33e62e55d1595b1a056892 (patch)
tree6aad0300cdc18139fcdb2e15feb8b21e7cb404d2 /src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/S3SmbusLib.h
parentbb1e539f1440bc805dd6350ffba9646454334b2f (diff)
vendorcode/intel: Add UDK2017 support
This patch includes (edk2/UDK2017) all required headers for UDK2017 from EDK2 github project using below command >> git clone https://github.com/tianocore/edk2.git vUDK2017 commit hash: 66833b2a87d98be8d81d1337c193bcbf0de47d47 Change-Id: If0d5a3fef016c67e9eed6aed9b698b3b13b930c4 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/23425 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/S3SmbusLib.h')
-rw-r--r--src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/S3SmbusLib.h455
1 files changed, 455 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/S3SmbusLib.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/S3SmbusLib.h
new file mode 100644
index 0000000000..2f24378d2d
--- /dev/null
+++ b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/S3SmbusLib.h
@@ -0,0 +1,455 @@
+/** @file
+ Smbus Library Services that conduct SMBus transactions and enable the operatation
+ to be replayed during an S3 resume. This library class maps directly on top
+ of the SmbusLib class.
+
+ Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions
+ of the BSD License which accompanies this distribution. The
+ full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __S3_SMBUS_LIB_H__
+#define __S3_SMBUS_LIB_H__
+
+/**
+ Executes an SMBUS quick read command, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Executes an SMBUS quick read command on the SMBUS device specified by SmBusAddress.
+ Only the SMBUS slave address field of SmBusAddress is required.
+ If Status is not NULL, then the status of the executed command is returned in Status.
+ If PEC is set in SmBusAddress, then ASSERT().
+ If Command in SmBusAddress is not zero, then ASSERT().
+ If Length in SmBusAddress is not zero, then ASSERT().
+ If any reserved bits of SmBusAddress are set, then ASSERT().
+
+ @param[in] SmBusAddress The address that encodes the SMBUS Slave Address,
+ SMBUS Command, SMBUS Data Length, and PEC.
+ @param[out] Status The return status for the executed command.
+ This is an optional parameter and may be NULL.
+ RETURN_SUCCESS The SMBUS command was executed.
+ RETURN_TIMEOUT A timeout occurred while executing the SMBUS command.
+ RETURN_DEVICE_ERROR The request was not completed because a failure
+ was recorded in the Host Status Register bit. Device errors are a result
+ of a transaction collision, illegal command field, unclaimed cycle
+ (host initiated), or bus error (collision).
+ RETURN_UNSUPPORTED The SMBus operation is not supported.
+
+**/
+VOID
+EFIAPI
+S3SmBusQuickRead (
+ IN UINTN SmBusAddress,
+ OUT RETURN_STATUS *Status OPTIONAL
+ );
+
+/**
+ Executes an SMBUS quick write command, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Executes an SMBUS quick write command on the SMBUS device specified by SmBusAddress.
+ Only the SMBUS slave address field of SmBusAddress is required.
+ If Status is not NULL, then the status of the executed command is returned in Status.
+ If PEC is set in SmBusAddress, then ASSERT().
+ If Command in SmBusAddress is not zero, then ASSERT().
+ If Length in SmBusAddress is not zero, then ASSERT().
+ If any reserved bits of SmBusAddress are set, then ASSERT().
+
+ @param[in] SmBusAddress The address that encodes the SMBUS Slave Address,
+ SMBUS Command, SMBUS Data Length, and PEC.
+ @param[out] Status The return status for the executed command.
+ This is an optional parameter and may be NULL.
+ RETURN_SUCCESS The SMBUS command was executed.
+ RETURN_TIMEOUT A timeout occurred while executing the SMBUS command.
+ RETURN_DEVICE_ERROR The request was not completed because a failure
+ was recorded in the Host Status Register bit. Device errors are a result
+ of a transaction collision, illegal command field, unclaimed cycle
+ (host initiated), or bus error (collision).
+ RETURN_UNSUPPORTED The SMBus operation is not supported.
+
+**/
+VOID
+EFIAPI
+S3SmBusQuickWrite (
+ IN UINTN SmBusAddress,
+ OUT RETURN_STATUS *Status OPTIONAL
+ );
+
+/**
+ Executes an SMBUS receive byte command, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Executes an SMBUS receive byte command on the SMBUS device specified by SmBusAddress.
+ Only the SMBUS slave address field of SmBusAddress is required.
+ The byte received from the SMBUS is returned.
+ If Status is not NULL, then the status of the executed command is returned in Status.
+ If Command in SmBusAddress is not zero, then ASSERT().
+ If Length in SmBusAddress is not zero, then ASSERT().
+ If any reserved bits of SmBusAddress are set, then ASSERT().
+
+ @param[in] SmBusAddress The address that encodes the SMBUS Slave Address,
+ SMBUS Command, SMBUS Data Length, and PEC.
+ @param[out] Status The return status for the executed command.
+ This is an optional parameter and may be NULL.
+ RETURN_SUCCESS The SMBUS command was executed.
+ RETURN_TIMEOUT A timeout occurred while executing the SMBUS command.
+ RETURN_DEVICE_ERROR The request was not completed because a failure
+ was recorded in the Host Status Register bit. Device errors are a result
+ of a transaction collision, illegal command field, unclaimed cycle
+ (host initiated), or bus error (collision).
+ RETURN_CRC_ERROR The checksum is not correct (PEC is incorrect).
+ RETURN_UNSUPPORTED The SMBus operation is not supported.
+
+ @return The byte received from the SMBUS.
+
+**/
+UINT8
+EFIAPI
+S3SmBusReceiveByte (
+ IN UINTN SmBusAddress,
+ OUT RETURN_STATUS *Status OPTIONAL
+ );
+
+/**
+ Executes an SMBUS send byte command, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Executes an SMBUS send byte command on the SMBUS device specified by SmBusAddress.
+ The byte specified by Value is sent.
+ Only the SMBUS slave address field of SmBusAddress is required. Value is returned.
+ If Status is not NULL, then the status of the executed command is returned in Status.
+ If Command in SmBusAddress is not zero, then ASSERT().
+ If Length in SmBusAddress is not zero, then ASSERT().
+ If any reserved bits of SmBusAddress are set, then ASSERT().
+
+ @param[in] SmBusAddress The address that encodes the SMBUS Slave Address,
+ SMBUS Command, SMBUS Data Length, and PEC.
+ @param[in] Value The 8-bit value to send.
+ @param[out] Status The return status for the executed command.
+ This is an optional parameter and may be NULL.
+ RETURN_SUCCESS The SMBUS command was executed.
+ RETURN_TIMEOUT A timeout occurred while executing the SMBUS command.
+ RETURN_DEVICE_ERROR The request was not completed because a failure
+ was recorded in the Host Status Register bit. Device errors are a result
+ of a transaction collision, illegal command field, unclaimed cycle
+ (host initiated), or bus errors (collisions).
+ RETURN_CRC_ERROR The checksum is not correct (PEC is incorrect).
+ RETURN_UNSUPPORTED The SMBus operation is not supported.
+
+ @return The parameter of Value.
+
+**/
+UINT8
+EFIAPI
+S3SmBusSendByte (
+ IN UINTN SmBusAddress,
+ IN UINT8 Value,
+ OUT RETURN_STATUS *Status OPTIONAL
+ );
+
+/**
+ Executes an SMBUS read data byte command, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Executes an SMBUS read data byte command on the SMBUS device specified by SmBusAddress.
+ Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required.
+ The 8-bit value read from the SMBUS is returned.
+ If Status is not NULL, then the status of the executed command is returned in Status.
+ If Length in SmBusAddress is not zero, then ASSERT().
+ If any reserved bits of SmBusAddress are set, then ASSERT().
+
+ @param[in] SmBusAddress The address that encodes the SMBUS Slave Address,
+ SMBUS Command, SMBUS Data Length, and PEC.
+ @param[out] Status The return status for the executed command.
+ This is an optional parameter and may be NULL.
+ RETURN_SUCCESS The SMBUS command was executed.
+ RETURN_TIMEOUT A timeout occurred while executing the SMBUS command.
+ RETURN_DEVICE_ERROR The request was not completed because a failure
+ was recorded in the Host Status Register bit. Device errors are a result
+ of a transaction collision, illegal command field, unclaimed cycle
+ (host initiated), or bus error (collision).
+ RETURN_CRC_ERROR The checksum is not correct (PEC is incorrect).
+ RETURN_UNSUPPORTED The SMBus operation is not supported.
+
+ @return The byte read from the SMBUS.
+
+**/
+UINT8
+EFIAPI
+S3SmBusReadDataByte (
+ IN UINTN SmBusAddress,
+ OUT RETURN_STATUS *Status OPTIONAL
+ );
+
+/**
+ Executes an SMBUS write data byte command, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Executes an SMBUS write data byte command on the SMBUS device specified by SmBusAddress.
+ The 8-bit value specified by Value is written.
+ Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required.
+ Value is returned.
+ If Status is not NULL, then the status of the executed command is returned in Status.
+ If Length in SmBusAddress is not zero, then ASSERT().
+ If any reserved bits of SmBusAddress are set, then ASSERT().
+
+ @param[in] SmBusAddress The address that encodes the SMBUS Slave Address,
+ SMBUS Command, SMBUS Data Length, and PEC.
+ @param[in] Value The 8-bit value to write.
+ @param[out] Status The return status for the executed command.
+ This is an optional parameter and may be NULL.
+ RETURN_SUCCESS The SMBUS command was executed.
+ RETURN_TIMEOUT A timeout occurred while executing the SMBUS command.
+ RETURN_DEVICE_ERROR The request was not completed because a failure
+ was recorded in the Host Status Register bit. Device errors are a result
+ of a transaction collision, illegal command field, unclaimed cycle
+ (host initiated), or bus error (collision).
+ RETURN_CRC_ERROR The checksum is not correct (PEC is incorrect).
+ RETURN_UNSUPPORTED The SMBus operation is not supported.
+
+ @return The parameter of Value.
+
+**/
+UINT8
+EFIAPI
+S3SmBusWriteDataByte (
+ IN UINTN SmBusAddress,
+ IN UINT8 Value,
+ OUT RETURN_STATUS *Status OPTIONAL
+ );
+
+/**
+ Executes an SMBUS read data word command, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Executes an SMBUS read data word command on the SMBUS device specified by SmBusAddress.
+ Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required.
+ The 16-bit value read from the SMBUS is returned.
+ If Status is not NULL, then the status of the executed command is returned in Status.
+ If Length in SmBusAddress is not zero, then ASSERT().
+ If any reserved bits of SmBusAddress are set, then ASSERT().
+
+ @param[in] SmBusAddress The address that encodes the SMBUS Slave Address,
+ SMBUS Command, SMBUS Data Length, and PEC.
+ @param[out] Status The return status for the executed command.
+ This is an optional parameter and may be NULL.
+ RETURN_SUCCESS The SMBUS command was executed.
+ RETURN_TIMEOUT A timeout occurred while executing the SMBUS command.
+ RETURN_DEVICE_ERROR The request was not completed because a failure
+ was recorded in the Host Status Register bit. Device errors are a result
+ of a transaction collision, illegal command field, unclaimed cycle
+ (host initiated), or bus error (collision).
+ RETURN_CRC_ERROR The checksum is not correct (PEC is incorrect).
+ RETURN_UNSUPPORTED The SMBus operation is not supported.
+
+ @return The byte read from the SMBUS.
+
+**/
+UINT16
+EFIAPI
+S3SmBusReadDataWord (
+ IN UINTN SmBusAddress,
+ OUT RETURN_STATUS *Status OPTIONAL
+ );
+
+/**
+ Executes an SMBUS write data word command, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Executes an SMBUS write data word command on the SMBUS device specified by SmBusAddress.
+ The 16-bit value specified by Value is written.
+ Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required.
+ Value is returned.
+ If Status is not NULL, then the status of the executed command is returned in Status.
+ If Length in SmBusAddress is not zero, then ASSERT().
+ If any reserved bits of SmBusAddress are set, then ASSERT().
+
+ @param[in] SmBusAddress The address that encodes the SMBUS Slave Address,
+ SMBUS Command, SMBUS Data Length, and PEC.
+ @param[in] Value The 16-bit value to write.
+ @param[out] Status The return status for the executed command.
+ This is an optional parameter and may be NULL.
+ RETURN_SUCCESS The SMBUS command was executed.
+ RETURN_TIMEOUT A timeout occurred while executing the SMBUS command.
+ RETURN_DEVICE_ERROR The request was not completed because a failure
+ was recorded in the Host Status Register bit. Device errors are a result
+ of a transaction collision, illegal command field, unclaimed cycle
+ (host initiated), or bus error (collision).
+ RETURN_CRC_ERROR The checksum is not correct (PEC is incorrect).
+ RETURN_UNSUPPORTED The SMBus operation is not supported.
+
+ @return The parameter of Value.
+
+**/
+UINT16
+EFIAPI
+S3SmBusWriteDataWord (
+ IN UINTN SmBusAddress,
+ IN UINT16 Value,
+ OUT RETURN_STATUS *Status OPTIONAL
+ );
+
+/**
+ Executes an SMBUS process call command, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Executes an SMBUS process call command on the SMBUS device specified by SmBusAddress.
+ The 16-bit value specified by Value is written.
+ Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required.
+ The 16-bit value returned by the process call command is returned.
+ If Status is not NULL, then the status of the executed command is returned in Status.
+ If Length in SmBusAddress is not zero, then ASSERT().
+ If any reserved bits of SmBusAddress are set, then ASSERT().
+
+ @param[in] SmBusAddress The address that encodes the SMBUS Slave Address,
+ SMBUS Command, SMBUS Data Length, and PEC.
+ @param[in] Value The 16-bit value to write.
+ @param[out] Status The return status for the executed command.
+ This is an optional parameter and may be NULL.
+ RETURN_SUCCESS The SMBUS command was executed.
+ RETURN_TIMEOUT A timeout occurred while executing the SMBUS command.
+ RETURN_DEVICE_ERROR The request was not completed because a failure
+ was recorded in the Host Status Register bit. Device errors are a result
+ of a transaction collision, illegal command field, unclaimed cycle
+ (host initiated), or bus error (collision).
+ RETURN_CRC_ERROR The checksum is not correct (PEC is incorrect).
+ RETURN_UNSUPPORTED The SMBus operation is not supported.
+
+ @return The 16-bit value returned by the process call command.
+
+**/
+UINT16
+EFIAPI
+S3SmBusProcessCall (
+ IN UINTN SmBusAddress,
+ IN UINT16 Value,
+ OUT RETURN_STATUS *Status OPTIONAL
+ );
+
+/**
+ Executes an SMBUS read block command, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Executes an SMBUS read block command on the SMBUS device specified by SmBusAddress.
+ Only the SMBUS slave address and SMBUS command fields of SmBusAddress are required.
+ Bytes are read from the SMBUS and stored in Buffer.
+ The number of bytes read is returned, and will never return a value larger than 32-bytes.
+ If Status is not NULL, then the status of the executed command is returned in Status.
+ It is the caller's responsibility to make sure Buffer is large enough for the total number of bytes read.
+ SMBUS supports a maximum transfer size of 32 bytes, so Buffer does not need to be any larger than 32 bytes.
+ If Length in SmBusAddress is not zero, then ASSERT().
+ If Buffer is NULL, then ASSERT().
+ If any reserved bits of SmBusAddress are set, then ASSERT().
+
+ @param[in] SmBusAddress The address that encodes the SMBUS Slave Address,
+ SMBUS Command, SMBUS Data Length, and PEC.
+ @param[out] Buffer The pointer to the buffer to store the bytes read from the SMBUS.
+ @param[out] Status The return status for the executed command.
+ This is an optional parameter and may be NULL.
+ RETURN_SUCCESS The SMBUS command was executed.
+ RETURN_TIMEOUT A timeout occurred while executing the SMBUS command.
+ RETURN_DEVICE_ERROR The request was not completed because a failure
+ was recorded in the Host Status Register bit. Device errors are a result
+ of a transaction collision, illegal command field, unclaimed cycle
+ (host initiated), or bus error (collision).
+ RETURN_CRC_ERROR The checksum is not correct (PEC is incorrect).
+ RETURN_UNSUPPORTED The SMBus operation is not supported.
+
+ @return The number of bytes read.
+
+**/
+UINTN
+EFIAPI
+S3SmBusReadBlock (
+ IN UINTN SmBusAddress,
+ OUT VOID *Buffer,
+ OUT RETURN_STATUS *Status OPTIONAL
+ );
+
+/**
+ Executes an SMBUS write block command, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Executes an SMBUS write block command on the SMBUS device specified by SmBusAddress.
+ The SMBUS slave address, SMBUS command, and SMBUS length fields of SmBusAddress are required.
+ Bytes are written to the SMBUS from Buffer.
+ The number of bytes written is returned, and will never return a value larger than 32-bytes.
+ If Status is not NULL, then the status of the executed command is returned in Status.
+ If Length in SmBusAddress is zero or greater than 32, then ASSERT().
+ If Buffer is NULL, then ASSERT().
+ If any reserved bits of SmBusAddress are set, then ASSERT().
+
+ @param[in] SmBusAddress The address that encodes the SMBUS Slave Address,
+ SMBUS Command, SMBUS Data Length, and PEC.
+ @param[out] Buffer The pointer to the buffer to store the bytes read from the SMBUS.
+ @param[out] Status The return status for the executed command.
+ This is an optional parameter and may be NULL.
+ RETURN_TIMEOUT A timeout occurred while executing the SMBUS command.
+ RETURN_DEVICE_ERROR The request was not completed because a failure
+ was recorded in the Host Status Register bit. Device errors are a result
+ of a transaction collision, illegal command field, unclaimed cycle
+ (host initiated), or bus error (collision).
+ RETURN_CRC_ERROR The checksum is not correct (PEC is incorrect).
+ RETURN_UNSUPPORTED The SMBus operation is not supported.
+
+ @return The number of bytes written.
+
+**/
+UINTN
+EFIAPI
+S3SmBusWriteBlock (
+ IN UINTN SmBusAddress,
+ OUT VOID *Buffer,
+ OUT RETURN_STATUS *Status OPTIONAL
+ );
+
+/**
+ Executes an SMBUS block process call command, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Executes an SMBUS block process call command on the SMBUS device specified by SmBusAddress.
+ The SMBUS slave address, SMBUS command, and SMBUS length fields of SmBusAddress are required.
+ Bytes are written to the SMBUS from WriteBuffer. Bytes are then read from the SMBUS into ReadBuffer.
+ If Status is not NULL, then the status of the executed command is returned in Status.
+ It is the caller's responsibility to make sure ReadBuffer is large enough for the total number of bytes read.
+ SMBUS supports a maximum transfer size of 32 bytes, so Buffer does not need to be any larger than 32 bytes.
+ If Length in SmBusAddress is zero or greater than 32, then ASSERT().
+ If WriteBuffer is NULL, then ASSERT().
+ If ReadBuffer is NULL, then ASSERT().
+ If any reserved bits of SmBusAddress are set, then ASSERT().
+
+ @param[in] SmBusAddress The address that encodes the SMBUS Slave Address,
+ SMBUS Command, SMBUS Data Length, and PEC.
+ @param[in] WriteBuffer The pointer to the buffer of bytes to write to the SMBUS.
+ @param[out] ReadBuffer The pointer to the buffer of bytes to read from the SMBUS.
+ @param[out] Status The return status for the executed command.
+ This is an optional parameter and may be NULL.
+ RETURN_TIMEOUT A timeout occurred while executing the SMBUS command.
+ RETURN_DEVICE_ERROR The request was not completed because a failure
+ was recorded in the Host Status Register bit. Device errors are a result
+ of a transaction collision, illegal command field, unclaimed cycle
+ (host initiated), or bus error (collision).
+ RETURN_CRC_ERROR The checksum is not correct (PEC is incorrect).
+ RETURN_UNSUPPORTED The SMBus operation is not supported.
+
+ @return The number of bytes written.
+
+**/
+UINTN
+EFIAPI
+S3SmBusBlockProcessCall (
+ IN UINTN SmBusAddress,
+ IN VOID *WriteBuffer,
+ OUT VOID *ReadBuffer,
+ OUT RETURN_STATUS *Status OPTIONAL
+ );
+
+#endif