upstream u-boot with additional patches for our devices/boards:
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Gbit ethernet patch for some LIME2 revisions ;
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405 lines
14 KiB
405 lines
14 KiB
/**
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* @file IxNpeDlNpeMgrUtils_p.h
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*
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* @author Intel Corporation
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* @date 18 February 2002
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* @brief This file contains the private API for the NpeMgr module.
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*
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*
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* @par
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* IXP400 SW Release version 2.0
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*
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* -- Copyright Notice --
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*
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* @par
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* Copyright 2001-2005, Intel Corporation.
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* All rights reserved.
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*
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* @par
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* @par
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @par
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* -- End of Copyright Notice --
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*/
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/**
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* @defgroup IxNpeDlNpeMgrUtils_p IxNpeDlNpeMgrUtils_p
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*
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* @brief The private API for the IxNpeDl NpeMgr Utils module
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*
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* @{
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*/
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#ifndef IXNPEDLNPEMGRUTILS_P_H
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#define IXNPEDLNPEMGRUTILS_P_H
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/*
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* Put the user defined include files required.
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*/
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#include "IxNpeDl.h"
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#include "IxOsalTypes.h"
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#include "IxNpeDlNpeMgrEcRegisters_p.h"
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/*
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* Function Prototypes
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*/
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/**
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* @fn IX_STATUS ixNpeDlNpeMgrInsMemWrite (UINT32 npeBaseAddress,
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UINT32 insMemAddress,
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UINT32 insMemData,
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BOOL verify)
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*
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* @brief Writes a word to NPE Instruction memory
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*
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* @param UINT32 [in] npeBaseAddress - Base Address of NPE
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* @param UINT32 [in] insMemAddress - NPE instruction memory address to write
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* @param UINT32 [in] insMemData - data to write to instruction memory
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* @param BOOL [in] verify - if true, verify the memory location is
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* written successfully.
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*
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* This function is used to write a single word of data to a location in NPE
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* instruction memory. If the <i>verify</i> option is ON, NpeDl will read back
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* from the memory location to verify that it was written successfully
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*
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* @pre
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*
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* @post
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*
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* @return
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* - IX_FAIL if verify is true and the memory location was not written
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* successfully
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* - IX_SUCCESS otherwise
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*/
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IX_STATUS
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ixNpeDlNpeMgrInsMemWrite (UINT32 npeBaseAddress, UINT32 insMemAddress,
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UINT32 insMemData, BOOL verify);
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/**
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* @fn IX_STATUS ixNpeDlNpeMgrDataMemWrite (UINT32 npeBaseAddress,
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UINT32 dataMemAddress,
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UINT32 dataMemData,
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BOOL verify)
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*
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* @brief Writes a word to NPE Data memory
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*
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* @param UINT32 [in] npeBaseAddress - Base Address of NPE
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* @param UINT32 [in] dataMemAddress - NPE data memory address to write
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* @param UINT32 [in] dataMemData - data to write to NPE data memory
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* @param BOOL [in] verify - if true, verify the memory location is
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* written successfully.
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*
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* This function is used to write a single word of data to a location in NPE
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* data memory. If the <i>verify</i> option is ON, NpeDl will read back from
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* the memory location to verify that it was written successfully
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*
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* @pre
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*
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* @post
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*
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* @return
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* - IX_FAIL if verify is true and the memory location was not written
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* successfully
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* - IX_SUCCESS otherwise
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*/
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IX_STATUS
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ixNpeDlNpeMgrDataMemWrite (UINT32 npeBaseAddress, UINT32 dataMemAddress,
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UINT32 dataMemData, BOOL verify);
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/**
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* @fn void ixNpeDlNpeMgrExecAccRegWrite (UINT32 npeBaseAddress,
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UINT32 regAddress,
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UINT32 regData)
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*
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* @brief Writes a word to an NPE Execution Access register
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*
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* @param UINT32 [in] npeBaseAddress - Base Address of NPE
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* @param UINT32 [in] regAddress - NPE Execution Access register address
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* @param UINT32 [in] regData - data to write to register
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*
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* This function is used to write a single word of data to an NPE Execution
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* Access register.
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*
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* @pre
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*
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* @post
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*
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* @return none
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*/
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void
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ixNpeDlNpeMgrExecAccRegWrite (UINT32 npeBaseAddress, UINT32 regAddress,
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UINT32 regData);
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/**
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* @fn UINT32 ixNpeDlNpeMgrExecAccRegRead (UINT32 npeBaseAddress,
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UINT32 regAddress)
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*
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* @brief Reads the contents of an NPE Execution Access register
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*
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* @param UINT32 [in] npeBaseAddress - Base Address of NPE
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* @param UINT32 [in] regAddress - NPE Execution Access register address
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*
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* This function is used to read the contents of an NPE Execution
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* Access register.
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*
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* @pre
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*
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* @post
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*
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* @return The value read from the Execution Access register
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*/
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UINT32
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ixNpeDlNpeMgrExecAccRegRead (UINT32 npeBaseAddress, UINT32 regAddress);
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/**
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* @fn void ixNpeDlNpeMgrCommandIssue (UINT32 npeBaseAddress,
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UINT32 command)
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*
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* @brief Issues an NPE Execution Control command
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*
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* @param UINT32 [in] npeBaseAddress - Base Address of NPE
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* @param UINT32 [in] command - Command to issue
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*
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* This function is used to issue a stand-alone NPE Execution Control command
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* (e.g. command to Stop NPE execution)
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*
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* @pre
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*
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* @post
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*
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* @return none
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*/
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void
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ixNpeDlNpeMgrCommandIssue (UINT32 npeBaseAddress, UINT32 command);
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/**
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* @fn void ixNpeDlNpeMgrDebugInstructionPreExec (UINT32 npeBaseAddress)
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*
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* @brief Prepare to executes one or more NPE instructions in the Debug
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* Execution Stack level.
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*
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* @param UINT32 [in] npeBaseAddress - Base Address of NPE
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*
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* This function should be called once before a sequence of calls to
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* ixNpeDlNpeMgrDebugInstructionExec().
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*
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* @pre
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*
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* @post
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* - ixNpeDlNpeMgrDebugInstructionPostExec() should be called to restore
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* registers values altered by this function
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*
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* @return none
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*/
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void
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ixNpeDlNpeMgrDebugInstructionPreExec (UINT32 npeBaseAddress);
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/**
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* @fn IX_STATUS ixNpeDlNpeMgrDebugInstructionExec (UINT32 npeBaseAddress,
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UINT32 npeInstruction,
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UINT32 ctxtNum,
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UINT32 ldur)
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*
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* @brief Executes a single instruction on the NPE at the Debug Execution Stack
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* level
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*
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* @param UINT32 [in] npeBaseAddress - Base Address of NPE
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* @param UINT32 [in] npeInstruction - Value to write to INSTR (Instruction)
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* register
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* @param UINT32 [in] ctxtNum - context the instruction will be executed
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* in and which context store it may access
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* @param UINT32 [in] ldur - Long Immediate Duration, set to non-zero
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* to use long-immediate mode instruction
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*
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* This function is used to execute a single instruction in the NPE pipeline at
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* the debug Execution Context Stack level. It won't disturb the state of other
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* executing contexts. Its useful for performing NPE operations, such as
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* writing to NPE Context Store registers and physical registers, that cannot
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* be carried out directly using the Configuration Bus registers. This function
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* will return TIMEOUT status if NPE not responding due to NPS is hang / halt.
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*
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* @pre
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* - The NPE should be stopped and in a clean state
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* - ixNpeDlNpeMgrDebugInstructionPreExec() should be called once before
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* a sequential of 1 or more calls to this function
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*
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* @post
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* - ixNpeDlNpeMgrDebugInstructionPostExec() should be called after
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* a sequence of calls to this function
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*
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* @return
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* - IX_NPEDL_CRITICAL_NPE_ERR if execution of instruction failed / timeout
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* - IX_SUCCESS otherwise
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*/
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IX_STATUS
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ixNpeDlNpeMgrDebugInstructionExec (UINT32 npeBaseAddress,
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UINT32 npeInstruction,
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UINT32 ctxtNum, UINT32 ldur);
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/**
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* @fn void ixNpeDlNpeMgrDebugInstructionPostExec (UINT32 npeBaseAddress)
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*
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* @brief Clean up after executing one or more NPE instructions in the
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* Debug Stack Level
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*
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* @param UINT32 [in] npeBaseAddress - Base Address of NPE
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*
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* This function should be called once following a sequence of calls to
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* ixNpeDlNpeMgrDebugInstructionExec().
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*
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* @pre
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* - ixNpeDlNpeMgrDebugInstructionPreExec() was called earlier
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*
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* @post
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* - The Instruction Pipeline will cleared
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*
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* @return none
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*/
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void
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ixNpeDlNpeMgrDebugInstructionPostExec (UINT32 npeBaseAddress);
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/**
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* @fn IX_STATUS ixNpeDlNpeMgrPhysicalRegWrite (UINT32 npeBaseAddress,
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UINT32 regAddr,
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UINT32 regValue,
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BOOL verify)
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*
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* @brief Write one of the 32* 32-bit physical registers in the NPE data
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* register file
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*
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* @param UINT32 [in] npeBaseAddress - Base Address of NPE
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* @param UINT32 [in] regAddr - number of the physical register (0-31)*
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* @param UINT32 [in] regValue - value to write to the physical register
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* @param BOOL [in] verify - if true, verify the register is written
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* successfully.
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*
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* This function writes a physical register in the NPE data register file.
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* If the <i>verify</i> option is ON, NpeDl will read back the register to
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* verify that it was written successfully
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* *Note that release 1.0 of this software supports 32 physical
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* registers, but 64 may be supported in future versions.
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*
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* @pre
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* - The NPE should be stopped and in a clean state
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* - ixNpeDlNpeMgrDebugInstructionPreExec() should be called once before
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* a sequential of 1 or more calls to this function
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*
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* @post
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* - Contents of REGMAP Context Store register for Context 0 will be altered
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* - ixNpeDlNpeMgrDebugInstructionPostExec() should be called after
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* a sequence of calls to this function
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*
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* @return
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* - IX_FAIL if verify is true and the Context Register was not written
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* successfully
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* - IX_SUCCESS if Context Register was written successfully
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* - IX_NPEDL_CRITICAL_NPE_ERR if Context Register was not written
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* successfully due to timeout error where NPE is not responding
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*/
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IX_STATUS
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ixNpeDlNpeMgrPhysicalRegWrite (UINT32 npeBaseAddress, UINT32 regAddr,
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UINT32 regValue, BOOL verify);
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/**
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* @fn IX_STATUS ixNpeDlNpeMgrCtxtRegWrite (UINT32 npeBaseAddress,
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UINT32 ctxtNum,
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IxNpeDlCtxtRegNum ctxtReg,
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UINT32 ctxtRegVal,
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BOOL verify)
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*
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* @brief Writes a value to a Context Store register on an NPE
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*
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* @param UINT32 [in] npeBaseAddress - Base Address of NPE
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* @param UINT32 [in] ctxtNum - context store to access
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* @param IxNpeDlCtxtRegNum [in] ctxtReg - which Context Store reg to write
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* @param UINT32 [in] ctxtRegVal - value to write to the Context Store
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* register
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* @param BOOL [in] verify - if true, verify the register is
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* written successfully.
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*
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* This function writes the contents of a Context Store register in the NPE
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* register file. If the <i>verify</i> option is ON, NpeDl will read back the
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* register to verify that it was written successfully
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*
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* @pre
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* - The NPE should be stopped and in a clean state
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* - ixNpeDlNpeMgrDebugInstructionPreExec() should be called once before
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* a sequential of 1 or more calls to this function
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*
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* @post
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* - ixNpeDlNpeMgrDebugInstructionPostExec() should be called after
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* a sequence of calls to this function
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*
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* @return
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* - IX_FAIL if verify is true and the Context Register was not written
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* successfully
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* - IX_SUCCESS if Context Register was written successfully
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* - IX_NPEDL_CRITICAL_NPE_ERR if Context Register was not written
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* successfully due to timeout error where NPE is not responding
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*/
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IX_STATUS
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ixNpeDlNpeMgrCtxtRegWrite (UINT32 npeBaseAddress, UINT32 ctxtNum,
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IxNpeDlCtxtRegNum ctxtReg, UINT32 ctxtRegVal,
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BOOL verify);
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/**
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* @fn void ixNpeDlNpeMgrUtilsStatsShow (void)
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*
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* @brief This function will display the statistics of the IxNpeDl NpeMgrUtils
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* module
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*
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* @return none
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*/
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void
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ixNpeDlNpeMgrUtilsStatsShow (void);
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/**
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* @fn void ixNpeDlNpeMgrUtilsStatsReset (void)
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*
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* @brief This function will reset the statistics of the IxNpeDl NpeMgrUtils
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* module
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*
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* @return none
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*/
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void
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ixNpeDlNpeMgrUtilsStatsReset (void);
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#endif /* IXNPEDLNPEMGRUTILS_P_H */
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