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Diffstat (limited to 'arch/arm/cpu/ixp/npe/include/IxNpeDlNpeMgr_p.h')
| -rw-r--r-- | arch/arm/cpu/ixp/npe/include/IxNpeDlNpeMgr_p.h | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/arch/arm/cpu/ixp/npe/include/IxNpeDlNpeMgr_p.h b/arch/arm/cpu/ixp/npe/include/IxNpeDlNpeMgr_p.h new file mode 100644 index 0000000000..b7fb0f0217 --- /dev/null +++ b/arch/arm/cpu/ixp/npe/include/IxNpeDlNpeMgr_p.h @@ -0,0 +1,260 @@ +/** + * @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 + */ |
