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/**
* @file IxNpeDlNpeMgr_p.h
*
* @author Intel Corporation
* @date 14 December 2001
* @brief This file contains the private API for the NpeMgr module.
*
*
* @par
* IXP400 SW Release version 2.0
*
* -- Copyright Notice --
*
* @par
* Copyright 2001-2005, Intel Corporation.
* All rights reserved.
*
* @par
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* @par
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @par
* -- End of Copyright Notice --
*/
/**
* @defgroup IxNpeDlNpeMgr_p IxNpeDlNpeMgr_p
*
* @brief The private API for the IxNpeDl NpeMgr module
*
* @{
*/
#ifndef IXNPEDLNPEMGR_P_H
#define IXNPEDLNPEMGR_P_H
/*
* Put the user defined include files required.
*/
#include "IxNpeDl.h"
#include "IxOsalTypes.h"
/*
* Function Prototypes
*/
/**
* @fn void ixNpeDlNpeMgrInit (void)
*
* @brief Initialises the NpeMgr module
*
* @param none
*
* This function initialises the NpeMgr module.
* It should be called before any other function in this module is called.
* It only needs to be called once, but can be called multiple times safely.
* The code will ASSERT on failure.
*
* @pre
* - It must be called before any other function in this module
*
* @post
* - NPE Configuration Register memory space will be mapped using
* IxOsal. This memory will not be unmapped by this module.
*
* @return none
*/
void
ixNpeDlNpeMgrInit (void);
/**
* @fn IX_STATUS ixNpeMhNpeMgrUninit (void)
*
* @brief This function will uninitialise the IxNpeDlNpeMgr sub-component.
*
* This function will uninitialise the IxNpeDlNpeMgr sub-component.
* It should only be called once, and only if the IxNpeDlNpeMgr sub-component
* has already been initialised by calling @ref ixNpeDlNpeMgrInit().
* No other IxNpeDlNpeMgr sub-component API functions should be called
* until @ref ixNpeDlNpeMgrInit() is called again.
* If possible, this function should be called before a soft reboot or unloading
* a kernel module to perform any clean up operations required for IxNpeMh.
*
* @return
* - IX_SUCCESS if the operation was successful
* - IX_FAIL otherwise
*/
IX_STATUS ixNpeDlNpeMgrUninit (void);
/**
* @fn IX_STATUS ixNpeDlNpeMgrImageLoad (IxNpeDlNpeId npeId,
UINT32 *imageCodePtr,
BOOL verify)
*
* @brief Loads a image of microcode onto an NPE
*
* @param IxNpeDlNpeId [in] npeId - Id of target NPE
* @param UINT32* [in] imageCodePtr - pointer to image code in image to be
* downloaded
* @param BOOL [in] verify - if true, verify each word written to
* NPE memory.
*
* This function loads a image containing blocks of microcode onto a
* particular NPE. If the <i>verify</i> option is ON, NpeDl will read back each
* word written and verify that it was written successfully
*
* @pre
* - The NPE should be stopped beforehand
*
* @post
* - The NPE Instruction Pipeline may be flushed clean
*
* @return
* - IX_SUCCESS if the download was successful
* - IX_FAIL if the download failed
* - IX_NPEDL_CRITICAL_NPE_ERR if the download failed due to timeout error
* where NPE is not responding
*/
IX_STATUS
ixNpeDlNpeMgrImageLoad (IxNpeDlNpeId npeId, UINT32 *imageCodePtr,
BOOL verify);
/**
* @fn IX_STATUS ixNpeDlNpeMgrNpeReset (IxNpeDlNpeId npeId)
*
* @brief sets a NPE to RESET state
*
* @param IxNpeDlNpeId [in] npeId - id of target NPE
*
* This function performs a soft NPE reset by writing reset values to the
* Configuration Bus Execution Control registers, the Execution Context Stack
* registers, the Physical Register file, and the Context Store registers for
* each context number. It also clears inFIFO, outFIFO and Watchpoint FIFO.
* It does not reset NPE Co-processors.
*
* @pre
* - The NPE should be stopped beforehand
*
* @post
* - NPE NextProgram Counter (NextPC) will be set to a fixed initial value,
* such as 0. This should be explicitly set by downloading State
* Information before starting NPE Execution.
* - The NPE Instruction Pipeline will be in a clean state.
*
* @return
* - IX_SUCCESS if the operation was successful
* - IX_FAIL if the operation failed
* - IX_NPEDL_CRITICAL_NPE_ERR if the operation failed due to NPE hang
*/
IX_STATUS
ixNpeDlNpeMgrNpeReset (IxNpeDlNpeId npeId);
/**
* @fn IX_STATUS ixNpeDlNpeMgrNpeStart (IxNpeDlNpeId npeId)
*
* @brief Starts NPE Execution
*
* @param IxNpeDlNpeId [in] npeId - Id of target NPE
*
* Ensures only background Execution Stack Level is Active, clears instruction
* pipeline, and starts Execution on a NPE by sending a Start NPE command to
* the NPE. Checks the execution status of the NPE to verify that it is
* running.
*
* @pre
* - The NPE should be stopped beforehand.
* - Note that this function does not set the NPE Next Program Counter
* (NextPC), so it should be set beforehand if required by downloading
* appropriate State Information.
*
* @post
*
* @return
* - IX_SUCCESS if the operation was successful
* - IX_FAIL otherwise
*/
IX_STATUS
ixNpeDlNpeMgrNpeStart (IxNpeDlNpeId npeId);
/**
* @fn IX_STATUS ixNpeDlNpeMgrNpeStop (IxNpeDlNpeId npeId)
*
* @brief Halts NPE Execution
*
* @param IxNpeDlNpeId [in] npeId - id of target NPE
*
* Stops execution on an NPE by sending a Stop NPE command to the NPE.
* Checks the execution status of the NPE to verify that it has stopped.
*
* @pre
*
* @post
*
* @return
* - IX_SUCCESS if the operation was successful
* - IX_FAIL otherwise
*/
IX_STATUS
ixNpeDlNpeMgrNpeStop (IxNpeDlNpeId npeId);
/**
* @fn void ixNpeDlNpeMgrStatsShow (void)
*
* @brief This function will display statistics of the IxNpeDl NpeMgr module
*
* @return none
*/
void
ixNpeDlNpeMgrStatsShow (void);
/**
* @fn void ixNpeDlNpeMgrStatsReset (void)
*
* @brief This function will reset the statistics of the IxNpeDl NpeMgr module
*
* @return none
*/
void
ixNpeDlNpeMgrStatsReset (void);
#endif /* IXNPEDLIMAGEMGR_P_H */
/**
* @} defgroup IxNpeDlNpeMgr_p
*/
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