fe69ac847a
Signed-off-by: jljusten Reviewed-by: mdkinney Reviewed-by: rsun3 Reviewed-by: jyao1 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12222 6f19259b-4bc3-4df7-8a09-765794883524
564 lines
21 KiB
C
564 lines
21 KiB
C
/** @file
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Null function implementation for EFI S3 boot script.
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Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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of the BSD License which accompanies this distribution. The
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full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Base.h>
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#include <Library/S3BootScriptLib.h>
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/**
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Save I/O write to boot script
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@param Width the width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH.
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@param Address The base address of the I/O operations.
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@param Count The number of I/O operations to perform.
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@param Buffer The source buffer from which to write data.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSaveIoWrite (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINT64 Address,
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IN UINTN Count,
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IN VOID *Buffer
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for an I/O modify operation into a S3 boot script table
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@param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH.
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@param Address The base address of the I/O operations.
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@param Data A pointer to the data to be OR-ed.
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@param DataMask A pointer to the data mask to be AND-ed with the data read from the register
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSaveIoReadWrite (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINT64 Address,
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IN VOID *Data,
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IN VOID *DataMask
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for a memory write operation into a specified boot script table.
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@param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH.
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@param Address The base address of the memory operations
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@param Count The number of memory operations to perform.
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@param Buffer The source buffer from which to write the data.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSaveMemWrite (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINT64 Address,
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IN UINTN Count,
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IN VOID *Buffer
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for a memory modify operation into a specified boot script table.
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@param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH.
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@param Address The base address of the memory operations. Address needs alignment if required
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@param Data A pointer to the data to be OR-ed.
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@param DataMask A pointer to the data mask to be AND-ed with the data read from the register.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSaveMemReadWrite (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINT64 Address,
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IN VOID *Data,
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IN VOID *DataMask
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for a PCI configuration space write operation into a specified boot script table.
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@param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH.
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@param Address The address within the PCI configuration space.
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@param Count The number of PCI operations to perform.
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@param Buffer The source buffer from which to write the data.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSavePciCfgWrite (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINT64 Address,
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IN UINTN Count,
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IN VOID *Buffer
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for a PCI configuration space modify operation into a specified boot script table.
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@param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH.
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@param Address The address within the PCI configuration space.
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@param Data A pointer to the data to be OR-ed.The size depends on Width.
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@param DataMask A pointer to the data mask to be AND-ed.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN__SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSavePciCfgReadWrite (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINT64 Address,
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IN VOID *Data,
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IN VOID *DataMask
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for a PCI configuration space modify operation into a specified boot script table.
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@param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH.
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@param Segment The PCI segment number for Address.
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@param Address The address within the PCI configuration space.
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@param Count The number of PCI operations to perform.
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@param Buffer The source buffer from which to write the data.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSavePciCfg2Write (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINT16 Segment,
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IN UINT64 Address,
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IN UINTN Count,
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IN VOID *Buffer
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for a PCI configuration space modify operation into a specified boot script table.
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@param Width The width of the I/O operations.Enumerated in S3_BOOT_SCRIPT_LIB_WIDTH.
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@param Segment The PCI segment number for Address.
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@param Address The address within the PCI configuration space.
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@param Data A pointer to the data to be OR-ed. The size depends on Width.
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@param DataMask A pointer to the data mask to be AND-ed.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSavePciCfg2ReadWrite (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINT16 Segment,
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IN UINT64 Address,
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IN VOID *Data,
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IN VOID *DataMask
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for an SMBus command execution into a specified boot script table.
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@param SmBusAddress Address that encodes the SMBUS Slave Address, SMBUS Command, SMBUS Data Length, and PEC.
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@param Operation Indicates which particular SMBus protocol it will use to execute the SMBus
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transactions.
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@param Length A pointer to signify the number of bytes that this operation will do.
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@param Buffer Contains the value of data to execute to the SMBUS slave device.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSaveSmbusExecute (
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IN UINTN SmBusAddress,
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IN EFI_SMBUS_OPERATION Operation,
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IN UINTN *Length,
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IN VOID *Buffer
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for an execution stall on the processor into a specified boot script table.
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@param Duration Duration in microseconds of the stall
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSaveStall (
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IN UINTN Duration
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for dispatching specified arbitrary code into a specified boot script table.
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@param EntryPoint Entry point of the code to be dispatched.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSaveDispatch (
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IN VOID *EntryPoint
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for an execution stall on the processor into a specified boot script table.
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@param EntryPoint Entry point of the code to be dispatched.
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@param Context Argument to be passed into the EntryPoint of the code to be dispatched.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSaveDispatch2 (
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IN VOID *EntryPoint,
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IN VOID *Context
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for memory reads of the memory location and continues when the exit criteria is
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satisfied or after a defined duration.
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@param Width The width of the memory operations.
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@param Address The base address of the memory operations.
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@param BitMask A pointer to the bit mask to be AND-ed with the data read from the register.
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@param BitValue A pointer to the data value after to be Masked.
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@param Duration Duration in microseconds of the stall.
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@param LoopTimes The times of the register polling.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSaveMemPoll (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINT64 Address,
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IN VOID *BitMask,
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IN VOID *BitValue,
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IN UINTN Duration,
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IN UINTN LoopTimes
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Store arbitrary information in the boot script table. This opcode is a no-op on dispatch and is only
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used for debugging script issues.
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@param InformationLength Length of the data in bytes
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@param Information Information to be logged in the boot scrpit
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@retval RETURN_UNSUPPORTED If entering runtime, this method will not support.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSaveInformation (
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IN UINT32 InformationLength,
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IN VOID *Information
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for I/O reads the I/O location and continues when the exit criteria is satisfied or after a
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defined duration.
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@param Width The width of the I/O operations.
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@param Address The base address of the I/O operations.
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@param Data The comparison value used for the polling exit criteria.
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@param DataMask Mask used for the polling criteria. The bits in the bytes below Width which are zero
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in Data are ignored when polling the memory address.
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@param Delay The number of 100ns units to poll. Note that timer available may be of poorer
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granularity so the delay may be longer.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSaveIoPoll (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINT64 Address,
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IN VOID *Data,
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IN VOID *DataMask,
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IN UINT64 Delay
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for PCI configuration space reads and continues when the exit criteria is satisfied or
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after a defined duration.
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@param Width The width of the I/O operations.
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@param Address The address within the PCI configuration space.
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@param Data The comparison value used for the polling exit criteria.
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@param DataMask Mask used for the polling criteria. The bits in the bytes below Width which are zero
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in Data are ignored when polling the memory address
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@param Delay The number of 100ns units to poll. Note that timer available may be of poorer
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granularity so the delay may be longer.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSavePciPoll (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINT64 Address,
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IN VOID *Data,
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IN VOID *DataMask,
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IN UINT64 Delay
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Adds a record for PCI configuration space reads and continues when the exit criteria is satisfied or
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after a defined duration.
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@param Width The width of the I/O operations.
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@param Segment The PCI segment number for Address.
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@param Address The address within the PCI configuration space.
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@param Data The comparison value used for the polling exit criteria.
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@param DataMask Mask used for the polling criteria. The bits in the bytes below Width which are zero
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in Data are ignored when polling the memory address
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@param Delay The number of 100ns units to poll. Note that timer available may be of poorer
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granularity so the delay may be longer.
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@retval RETURN_OUT_OF_RESOURCES Not enough memory for the table do operation.
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@retval RETURN_SUCCESS Opcode is added.
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@note A known Limitations in the implementation: When interpreting the opcode EFI_BOOT_SCRIPT_PCI_CONFIG2_WRITE_OPCODE
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EFI_BOOT_SCRIPT_PCI_CONFIG2_READ_WRITE_OPCODE and EFI_BOOT_SCRIPT_PCI_CONFIG2_POLL_OPCODE, the 'Segment' parameter is assumed as
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Zero, or else, assert.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSavePci2Poll (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINT16 Segment,
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IN UINT64 Address,
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IN VOID *Data,
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IN VOID *DataMask,
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IN UINT64 Delay
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Save ASCII string information specified by Buffer to
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boot script with opcode EFI_BOOT_SCRIPT_INFORMATION_OPCODE
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@param String the ascii string to store into the S3 boot script table
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@retval RETURN_NOT_FOUND BootScriptSave Protocol not exist.
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@retval RETURN_SUCCESS BootScriptSave Protocol exist, always returns RETURN_SUCCESS
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptSaveInformationAsciiString (
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IN CONST CHAR8 *String
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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This is an function to close the S3 boot script table. The function could only be called in
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BOOT time phase. To comply with the Framework spec definition on
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EFI_BOOT_SCRIPT_SAVE_PROTOCOL.CloseTable(), this function will fulfill following things:
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1. Closes the specified boot script table
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2. It allocates a new memory pool to duplicate all the boot scripts in the specified table.
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Once this function is called, the table maintained by the library will be destroyed
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after it is copied into the allocated pool.
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3. Any attempts to add a script record after calling this function will cause a new table
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to be created by the library.
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4. The base address of the allocated pool will be returned in Address. Note that after
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using the boot script table, the CALLER is responsible for freeing the pool that is allocated
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by this function.
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In Spec PI1.1, this EFI_BOOT_SCRIPT_SAVE_PROTOCOL.CloseTable() is retired. By then it is not
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necessary to provide this API in BootScriptLib. To provides this API for now is only to meet
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the requirement from Framework Spec.
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If anyone does call CloseTable() on a real platform, then the caller is responsible for figuring out
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how to get the script to run on an S3 resume because the boot script maintained by the lib will be
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destroyed.
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@return the base address of the new copy of the boot script tble.
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**/
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UINT8*
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EFIAPI
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S3BootScriptCloseTable (
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VOID
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)
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{
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return 0;
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}
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/**
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Executes the S3 boot script table.
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@param RETURN_SUCCESS The boot script table was executed successfully.
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@param RETURN_UNSUPPORTED Invalid script table or opcode.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptExecute (
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VOID
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Move the last boot script entry to the position
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@param BeforeOrAfter Specifies whether the opcode is stored before (TRUE) or after (FALSE) the position
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in the boot script table specified by Position. If Position is NULL or points to
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NULL then the new opcode is inserted at the beginning of the table (if TRUE) or end
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of the table (if FALSE).
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@param Position On entry, specifies the position in the boot script table where the opcode will be
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inserted, either before or after, depending on BeforeOrAfter. On exit, specifies
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the position of the inserted opcode in the boot script table.
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@retval RETURN_OUT_OF_RESOURCES The table is not available.
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@retval RETURN_INVALID_PARAMETER The Position is not a valid position in the boot script table.
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@retval RETURN_SUCCESS Opcode is inserted.
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**/
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RETURN_STATUS
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EFIAPI
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S3BootScriptMoveLastOpcode (
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IN BOOLEAN BeforeOrAfter,
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IN OUT VOID **Position OPTIONAL
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)
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{
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return RETURN_SUCCESS;
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}
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/**
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Find a label within the boot script table and, if not present, optionally create it.
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@param BeforeOrAfter Specifies whether the opcode is stored before (TRUE)
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or after (FALSE) the position in the boot script table
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specified by Position.
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@param CreateIfNotFound Specifies whether the label will be created if the label
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does not exists (TRUE) or not (FALSE).
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@param Position On entry, specifies the position in the boot script table
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where the opcode will be inserted, either before or after,
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depending on BeforeOrAfter. On exit, specifies the position
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of the inserted opcode in the boot script table.
|
|
@param Label Points to the label which will be inserted in the boot script table.
|
|
|
|
@retval EFI_SUCCESS The operation succeeded. A record was added into the
|
|
specified script table.
|
|
@retval EFI_INVALID_PARAMETER The parameter is illegal or the given boot script is not supported.
|
|
If the opcode is unknow or not supported because of the PCD
|
|
Feature Flags.
|
|
@retval EFI_OUT_OF_RESOURCES There is insufficient memory to store the boot script.
|
|
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptLabel (
|
|
IN BOOLEAN BeforeOrAfter,
|
|
IN BOOLEAN CreateIfNotFound,
|
|
IN OUT VOID **Position OPTIONAL,
|
|
IN CONST CHAR8 *Label
|
|
)
|
|
{
|
|
return RETURN_SUCCESS;
|
|
}
|
|
/**
|
|
Compare two positions in the boot script table and return their relative position.
|
|
@param Position1 The positions in the boot script table to compare
|
|
@param Position2 The positions in the boot script table to compare
|
|
@param RelativePosition On return, points to the result of the comparison
|
|
|
|
@retval EFI_SUCCESS The operation succeeded. A record was added into the
|
|
specified script table.
|
|
@retval EFI_INVALID_PARAMETER The parameter is illegal or the given boot script is not supported.
|
|
If the opcode is unknow or not supported because of the PCD
|
|
Feature Flags.
|
|
@retval EFI_OUT_OF_RESOURCES There is insufficient memory to store the boot script.
|
|
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
S3BootScriptCompare (
|
|
IN UINT8 *Position1,
|
|
IN UINT8 *Position2,
|
|
OUT UINTN *RelativePosition
|
|
)
|
|
{
|
|
return RETURN_SUCCESS;
|
|
}
|