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+/**
+ * @file IxNpeDlNpeMgrUtils_p.h
+ *
+ * @author Intel Corporation
+ * @date 18 February 2002
+ * @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 IxNpeDlNpeMgrUtils_p IxNpeDlNpeMgrUtils_p
+ *
+ * @brief The private API for the IxNpeDl NpeMgr Utils module
+ *
+ * @{
+ */
+
+#ifndef IXNPEDLNPEMGRUTILS_P_H
+#define IXNPEDLNPEMGRUTILS_P_H
+
+
+/*
+ * Put the user defined include files required.
+ */
+#include "IxNpeDl.h"
+#include "IxOsalTypes.h"
+#include "IxNpeDlNpeMgrEcRegisters_p.h"
+
+
+/*
+ * Function Prototypes
+ */
+
+/**
+ * @fn IX_STATUS ixNpeDlNpeMgrInsMemWrite (UINT32 npeBaseAddress,
+ UINT32 insMemAddress,
+ UINT32 insMemData,
+ BOOL verify)
+ *
+ * @brief Writes a word to NPE Instruction memory
+ *
+ * @param UINT32 [in] npeBaseAddress - Base Address of NPE
+ * @param UINT32 [in] insMemAddress - NPE instruction memory address to write
+ * @param UINT32 [in] insMemData - data to write to instruction memory
+ * @param BOOL [in] verify - if TRUE, verify the memory location is
+ * written successfully.
+ *
+ * This function is used to write a single word of data to a location in NPE
+ * instruction memory. If the <i>verify</i> option is ON, NpeDl will read back
+ * from the memory location to verify that it was written successfully
+ *
+ * @pre
+ *
+ * @post
+ *
+ * @return
+ * - IX_FAIL if verify is TRUE and the memory location was not written
+ * successfully
+ * - IX_SUCCESS otherwise
+ */
+IX_STATUS
+ixNpeDlNpeMgrInsMemWrite (UINT32 npeBaseAddress, UINT32 insMemAddress,
+ UINT32 insMemData, BOOL verify);
+
+
+/**
+ * @fn IX_STATUS ixNpeDlNpeMgrDataMemWrite (UINT32 npeBaseAddress,
+ UINT32 dataMemAddress,
+ UINT32 dataMemData,
+ BOOL verify)
+ *
+ * @brief Writes a word to NPE Data memory
+ *
+ * @param UINT32 [in] npeBaseAddress - Base Address of NPE
+ * @param UINT32 [in] dataMemAddress - NPE data memory address to write
+ * @param UINT32 [in] dataMemData - data to write to NPE data memory
+ * @param BOOL [in] verify - if TRUE, verify the memory location is
+ * written successfully.
+ *
+ * This function is used to write a single word of data to a location in NPE
+ * data memory. If the <i>verify</i> option is ON, NpeDl will read back from
+ * the memory location to verify that it was written successfully
+ *
+ * @pre
+ *
+ * @post
+ *
+ * @return
+ * - IX_FAIL if verify is TRUE and the memory location was not written
+ * successfully
+ * - IX_SUCCESS otherwise
+ */
+IX_STATUS
+ixNpeDlNpeMgrDataMemWrite (UINT32 npeBaseAddress, UINT32 dataMemAddress,
+ UINT32 dataMemData, BOOL verify);
+
+
+/**
+ * @fn void ixNpeDlNpeMgrExecAccRegWrite (UINT32 npeBaseAddress,
+ UINT32 regAddress,
+ UINT32 regData)
+ *
+ * @brief Writes a word to an NPE Execution Access register
+ *
+ * @param UINT32 [in] npeBaseAddress - Base Address of NPE
+ * @param UINT32 [in] regAddress - NPE Execution Access register address
+ * @param UINT32 [in] regData - data to write to register
+ *
+ * This function is used to write a single word of data to an NPE Execution
+ * Access register.
+ *
+ * @pre
+ *
+ * @post
+ *
+ * @return none
+ */
+void
+ixNpeDlNpeMgrExecAccRegWrite (UINT32 npeBaseAddress, UINT32 regAddress,
+ UINT32 regData);
+
+
+/**
+ * @fn UINT32 ixNpeDlNpeMgrExecAccRegRead (UINT32 npeBaseAddress,
+ UINT32 regAddress)
+ *
+ * @brief Reads the contents of an NPE Execution Access register
+ *
+ * @param UINT32 [in] npeBaseAddress - Base Address of NPE
+ * @param UINT32 [in] regAddress - NPE Execution Access register address
+ *
+ * This function is used to read the contents of an NPE Execution
+ * Access register.
+ *
+ * @pre
+ *
+ * @post
+ *
+ * @return The value read from the Execution Access register
+ */
+UINT32
+ixNpeDlNpeMgrExecAccRegRead (UINT32 npeBaseAddress, UINT32 regAddress);
+
+
+/**
+ * @fn void ixNpeDlNpeMgrCommandIssue (UINT32 npeBaseAddress,
+ UINT32 command)
+ *
+ * @brief Issues an NPE Execution Control command
+ *
+ * @param UINT32 [in] npeBaseAddress - Base Address of NPE
+ * @param UINT32 [in] command - Command to issue
+ *
+ * This function is used to issue a stand-alone NPE Execution Control command
+ * (e.g. command to Stop NPE execution)
+ *
+ * @pre
+ *
+ * @post
+ *
+ * @return none
+ */
+void
+ixNpeDlNpeMgrCommandIssue (UINT32 npeBaseAddress, UINT32 command);
+
+
+/**
+ * @fn void ixNpeDlNpeMgrDebugInstructionPreExec (UINT32 npeBaseAddress)
+ *
+ * @brief Prepare to executes one or more NPE instructions in the Debug
+ * Execution Stack level.
+ *
+ * @param UINT32 [in] npeBaseAddress - Base Address of NPE
+ *
+ * This function should be called once before a sequence of calls to
+ * ixNpeDlNpeMgrDebugInstructionExec().
+ *
+ * @pre
+ *
+ * @post
+ * - ixNpeDlNpeMgrDebugInstructionPostExec() should be called to restore
+ * registers values altered by this function
+ *
+ * @return none
+ */
+void
+ixNpeDlNpeMgrDebugInstructionPreExec (UINT32 npeBaseAddress);
+
+
+/**
+ * @fn IX_STATUS ixNpeDlNpeMgrDebugInstructionExec (UINT32 npeBaseAddress,
+ UINT32 npeInstruction,
+ UINT32 ctxtNum,
+ UINT32 ldur)
+ *
+ * @brief Executes a single instruction on the NPE at the Debug Execution Stack
+ * level
+ *
+ * @param UINT32 [in] npeBaseAddress - Base Address of NPE
+ * @param UINT32 [in] npeInstruction - Value to write to INSTR (Instruction)
+ * register
+ * @param UINT32 [in] ctxtNum - context the instruction will be executed
+ * in and which context store it may access
+ * @param UINT32 [in] ldur - Long Immediate Duration, set to non-zero
+ * to use long-immediate mode instruction
+ *
+ * This function is used to execute a single instruction in the NPE pipeline at
+ * the debug Execution Context Stack level. It won't disturb the state of other
+ * executing contexts. Its useful for performing NPE operations, such as
+ * writing to NPE Context Store registers and physical registers, that cannot
+ * be carried out directly using the Configuration Bus registers. This function
+ * will return TIMEOUT status if NPE not responding due to NPS is hang / halt.
+ *
+ * @pre
+ * - The NPE should be stopped and in a clean state
+ * - ixNpeDlNpeMgrDebugInstructionPreExec() should be called once before
+ * a sequential of 1 or more calls to this function
+ *
+ * @post
+ * - ixNpeDlNpeMgrDebugInstructionPostExec() should be called after
+ * a sequence of calls to this function
+ *
+ * @return
+ * - IX_NPEDL_CRITICAL_NPE_ERR if execution of instruction failed / timeout
+ * - IX_SUCCESS otherwise
+ */
+IX_STATUS
+ixNpeDlNpeMgrDebugInstructionExec (UINT32 npeBaseAddress,
+ UINT32 npeInstruction,
+ UINT32 ctxtNum, UINT32 ldur);
+
+
+/**
+ * @fn void ixNpeDlNpeMgrDebugInstructionPostExec (UINT32 npeBaseAddress)
+ *
+ * @brief Clean up after executing one or more NPE instructions in the
+ * Debug Stack Level
+ *
+ * @param UINT32 [in] npeBaseAddress - Base Address of NPE
+ *
+ * This function should be called once following a sequence of calls to
+ * ixNpeDlNpeMgrDebugInstructionExec().
+ *
+ * @pre
+ * - ixNpeDlNpeMgrDebugInstructionPreExec() was called earlier
+ *
+ * @post
+ * - The Instruction Pipeline will cleared
+ *
+ * @return none
+ */
+void
+ixNpeDlNpeMgrDebugInstructionPostExec (UINT32 npeBaseAddress);
+
+
+/**
+ * @fn IX_STATUS ixNpeDlNpeMgrPhysicalRegWrite (UINT32 npeBaseAddress,
+ UINT32 regAddr,
+ UINT32 regValue,
+ BOOL verify)
+ *
+ * @brief Write one of the 32* 32-bit physical registers in the NPE data
+ * register file
+ *
+ * @param UINT32 [in] npeBaseAddress - Base Address of NPE
+ * @param UINT32 [in] regAddr - number of the physical register (0-31)*
+ * @param UINT32 [in] regValue - value to write to the physical register
+ * @param BOOL [in] verify - if TRUE, verify the register is written
+ * successfully.
+ *
+ * This function writes a physical register in the NPE data register file.
+ * If the <i>verify</i> option is ON, NpeDl will read back the register to
+ * verify that it was written successfully
+ * *Note that release 1.0 of this software supports 32 physical
+ * registers, but 64 may be supported in future versions.
+ *
+ * @pre
+ * - The NPE should be stopped and in a clean state
+ * - ixNpeDlNpeMgrDebugInstructionPreExec() should be called once before
+ * a sequential of 1 or more calls to this function
+ *
+ * @post
+ * - Contents of REGMAP Context Store register for Context 0 will be altered
+ * - ixNpeDlNpeMgrDebugInstructionPostExec() should be called after
+ * a sequence of calls to this function
+ *
+ * @return
+ * - IX_FAIL if verify is TRUE and the Context Register was not written
+ * successfully
+ * - IX_SUCCESS if Context Register was written successfully
+ * - IX_NPEDL_CRITICAL_NPE_ERR if Context Register was not written
+ * successfully due to timeout error where NPE is not responding
+ */
+IX_STATUS
+ixNpeDlNpeMgrPhysicalRegWrite (UINT32 npeBaseAddress, UINT32 regAddr,
+ UINT32 regValue, BOOL verify);
+
+
+/**
+ * @fn IX_STATUS ixNpeDlNpeMgrCtxtRegWrite (UINT32 npeBaseAddress,
+ UINT32 ctxtNum,
+ IxNpeDlCtxtRegNum ctxtReg,
+ UINT32 ctxtRegVal,
+ BOOL verify)
+ *
+ * @brief Writes a value to a Context Store register on an NPE
+ *
+ * @param UINT32 [in] npeBaseAddress - Base Address of NPE
+ * @param UINT32 [in] ctxtNum - context store to access
+ * @param IxNpeDlCtxtRegNum [in] ctxtReg - which Context Store reg to write
+ * @param UINT32 [in] ctxtRegVal - value to write to the Context Store
+ * register
+ * @param BOOL [in] verify - if TRUE, verify the register is
+ * written successfully.
+ *
+ * This function writes the contents of a Context Store register in the NPE
+ * register file. If the <i>verify</i> option is ON, NpeDl will read back the
+ * register to verify that it was written successfully
+ *
+ * @pre
+ * - The NPE should be stopped and in a clean state
+ * - ixNpeDlNpeMgrDebugInstructionPreExec() should be called once before
+ * a sequential of 1 or more calls to this function
+ *
+ * @post
+ * - ixNpeDlNpeMgrDebugInstructionPostExec() should be called after
+ * a sequence of calls to this function
+ *
+ * @return
+ * - IX_FAIL if verify is TRUE and the Context Register was not written
+ * successfully
+ * - IX_SUCCESS if Context Register was written successfully
+ * - IX_NPEDL_CRITICAL_NPE_ERR if Context Register was not written
+ * successfully due to timeout error where NPE is not responding
+ */
+IX_STATUS
+ixNpeDlNpeMgrCtxtRegWrite (UINT32 npeBaseAddress, UINT32 ctxtNum,
+ IxNpeDlCtxtRegNum ctxtReg, UINT32 ctxtRegVal,
+ BOOL verify);
+
+
+/**
+ * @fn void ixNpeDlNpeMgrUtilsStatsShow (void)
+ *
+ * @brief This function will display the statistics of the IxNpeDl NpeMgrUtils
+ * module
+ *
+ * @return none
+ */
+void
+ixNpeDlNpeMgrUtilsStatsShow (void);
+
+
+/**
+ * @fn void ixNpeDlNpeMgrUtilsStatsReset (void)
+ *
+ * @brief This function will reset the statistics of the IxNpeDl NpeMgrUtils
+ * module
+ *
+ * @return none
+ */
+void
+ixNpeDlNpeMgrUtilsStatsReset (void);
+
+
+#endif /* IXNPEDLNPEMGRUTILS_P_H */