upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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582 lines
16 KiB
582 lines
16 KiB
/**
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* @file IxNpeMh.c
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*
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* @author Intel Corporation
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* @date 18 Jan 2002
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*
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* @brief This file contains the implementation of the public API for the
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* IXP425 NPE Message Handler component.
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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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* Put the system defined include files required.
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*/
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/*
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* Put the user defined include files required.
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*/
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#include "IxOsal.h"
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#include "IxNpeMhMacros_p.h"
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#include "IxNpeMh.h"
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#include "IxNpeMhConfig_p.h"
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#include "IxNpeMhReceive_p.h"
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#include "IxNpeMhSend_p.h"
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#include "IxNpeMhSolicitedCbMgr_p.h"
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#include "IxNpeMhUnsolicitedCbMgr_p.h"
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/*
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* #defines and macros used in this file.
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*/
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/*
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* Typedefs whose scope is limited to this file.
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*/
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/*
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* Variable declarations global to this file only. Externs are followed by
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* static variables.
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*/
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PRIVATE BOOL ixNpeMhInitialized = FALSE;
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/*
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* Extern function prototypes.
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*/
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/*
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* Static function prototypes.
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*/
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/*
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* Function definition: ixNpeMhInitialize
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*/
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PUBLIC IX_STATUS ixNpeMhInitialize (
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IxNpeMhNpeInterrupts npeInterrupts)
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{
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
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"ixNpeMhInitialize\n");
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/* check the npeInterrupts parameter */
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if ((npeInterrupts != IX_NPEMH_NPEINTERRUPTS_NO) &&
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(npeInterrupts != IX_NPEMH_NPEINTERRUPTS_YES))
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{
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IX_NPEMH_ERROR_REPORT ("Illegal npeInterrupts parameter value\n");
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return IX_FAIL;
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}
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/* parameters are ok ... */
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/* initialize the Receive module */
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ixNpeMhReceiveInitialize ();
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/* initialize the Solicited Callback Manager module */
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ixNpeMhSolicitedCbMgrInitialize ();
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/* initialize the Unsolicited Callback Manager module */
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ixNpeMhUnsolicitedCbMgrInitialize ();
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/* initialize the Configuration module
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*
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* NOTE: This module was originally configured before the
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* others, but the sequence was changed so that interrupts
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* would only be enabled after the handler functions were
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* set up. The above modules need to be initialised to
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* handle the NPE interrupts. See SCR #2231.
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*/
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ixNpeMhConfigInitialize (npeInterrupts);
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ixNpeMhInitialized = TRUE;
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
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"ixNpeMhInitialize\n");
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return IX_SUCCESS;
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}
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/*
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* Function definition: ixNpeMhUnload
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*/
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PUBLIC IX_STATUS ixNpeMhUnload (void)
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{
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
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"ixNpeMhUnload\n");
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if (!ixNpeMhInitialized)
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{
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return IX_FAIL;
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}
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/* Uninitialize the Configuration module */
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ixNpeMhConfigUninit ();
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ixNpeMhInitialized = FALSE;
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
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"ixNpeMhUnload\n");
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return IX_SUCCESS;
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}
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/*
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* Function definition: ixNpeMhUnsolicitedCallbackRegister
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*/
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PUBLIC IX_STATUS ixNpeMhUnsolicitedCallbackRegister (
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IxNpeMhNpeId npeId,
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IxNpeMhMessageId messageId,
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IxNpeMhCallback unsolicitedCallback)
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{
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
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"ixNpeMhUnsolicitedCallbackRegister\n");
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/* check that we are initialized */
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if (!ixNpeMhInitialized)
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{
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IX_NPEMH_ERROR_REPORT ("IxNpeMh component is not initialized\n");
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return IX_FAIL;
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}
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/* check the npeId parameter */
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if (!ixNpeMhConfigNpeIdIsValid (npeId))
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{
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IX_NPEMH_ERROR_REPORT ("NPE ID invalid\n");
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return IX_FAIL;
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}
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/* check the messageId parameter */
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if ((messageId < IX_NPEMH_MIN_MESSAGE_ID)
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|| (messageId > IX_NPEMH_MAX_MESSAGE_ID))
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{
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IX_NPEMH_ERROR_REPORT ("Message ID is out of range\n");
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return IX_FAIL;
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}
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/* the unsolicitedCallback parameter is allowed to be NULL */
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/* parameters are ok ... */
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/* get the lock to prevent other clients from entering */
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ixNpeMhConfigLockGet (npeId);
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/* save the unsolicited callback for the message ID */
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ixNpeMhUnsolicitedCbMgrCallbackSave (
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npeId, messageId, unsolicitedCallback);
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/* release the lock to allow other clients back in */
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ixNpeMhConfigLockRelease (npeId);
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
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"ixNpeMhUnsolicitedCallbackRegister\n");
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return IX_SUCCESS;
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}
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/*
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* Function definition: ixNpeMhUnsolicitedCallbackForRangeRegister
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*/
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PUBLIC IX_STATUS ixNpeMhUnsolicitedCallbackForRangeRegister (
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IxNpeMhNpeId npeId,
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IxNpeMhMessageId minMessageId,
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IxNpeMhMessageId maxMessageId,
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IxNpeMhCallback unsolicitedCallback)
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{
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IxNpeMhMessageId messageId;
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
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"ixNpeMhUnsolicitedCallbackForRangeRegister\n");
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/* check that we are initialized */
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if (!ixNpeMhInitialized)
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{
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IX_NPEMH_ERROR_REPORT ("IxNpeMh component is not initialized\n");
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return IX_FAIL;
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}
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/* check the npeId parameter */
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if (!ixNpeMhConfigNpeIdIsValid (npeId))
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{
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IX_NPEMH_ERROR_REPORT ("NPE ID invalid\n");
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return IX_FAIL;
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}
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/* check the minMessageId parameter */
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if ((minMessageId < IX_NPEMH_MIN_MESSAGE_ID)
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|| (minMessageId > IX_NPEMH_MAX_MESSAGE_ID))
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{
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IX_NPEMH_ERROR_REPORT ("Min message ID is out of range\n");
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return IX_FAIL;
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}
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/* check the maxMessageId parameter */
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if ((maxMessageId < IX_NPEMH_MIN_MESSAGE_ID)
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|| (maxMessageId > IX_NPEMH_MAX_MESSAGE_ID))
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{
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IX_NPEMH_ERROR_REPORT ("Max message ID is out of range\n");
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return IX_FAIL;
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}
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/* check the semantics of the message range parameters */
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if (minMessageId > maxMessageId)
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{
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IX_NPEMH_ERROR_REPORT ("Min message ID greater than max message "
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"ID\n");
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return IX_FAIL;
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}
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/* the unsolicitedCallback parameter is allowed to be NULL */
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/* parameters are ok ... */
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/* get the lock to prevent other clients from entering */
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ixNpeMhConfigLockGet (npeId);
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/* for each message ID in the range ... */
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for (messageId = minMessageId; messageId <= maxMessageId; messageId++)
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{
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/* save the unsolicited callback for the message ID */
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ixNpeMhUnsolicitedCbMgrCallbackSave (
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npeId, messageId, unsolicitedCallback);
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}
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/* release the lock to allow other clients back in */
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ixNpeMhConfigLockRelease (npeId);
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
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"ixNpeMhUnsolicitedCallbackForRangeRegister\n");
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return IX_SUCCESS;
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}
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/*
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* Function definition: ixNpeMhMessageSend
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*/
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PUBLIC IX_STATUS ixNpeMhMessageSend (
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IxNpeMhNpeId npeId,
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IxNpeMhMessage message,
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UINT32 maxSendRetries)
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{
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IX_STATUS status = IX_SUCCESS;
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
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"ixNpeMhMessageSend\n");
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/* check that we are initialized */
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if (!ixNpeMhInitialized)
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{
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IX_NPEMH_ERROR_REPORT ("IxNpeMh component is not initialized\n");
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return IX_FAIL;
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}
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/* check the npeId parameter */
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if (!ixNpeMhConfigNpeIdIsValid (npeId))
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{
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IX_NPEMH_ERROR_REPORT ("NPE ID invalid\n");
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return IX_FAIL;
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}
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/* parameters are ok ... */
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/* get the lock to prevent other clients from entering */
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ixNpeMhConfigLockGet (npeId);
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/* send the message */
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status = ixNpeMhSendMessageSend (npeId, message, maxSendRetries);
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if (status != IX_SUCCESS)
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{
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IX_NPEMH_ERROR_REPORT ("Failed to send message\n");
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}
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/* release the lock to allow other clients back in */
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ixNpeMhConfigLockRelease (npeId);
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IX_NPEMH_TRACE1 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
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"ixNpeMhMessageSend"
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" : status = %d\n", status);
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return status;
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}
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/*
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* Function definition: ixNpeMhMessageWithResponseSend
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*/
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PUBLIC IX_STATUS ixNpeMhMessageWithResponseSend (
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IxNpeMhNpeId npeId,
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IxNpeMhMessage message,
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IxNpeMhMessageId solicitedMessageId,
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IxNpeMhCallback solicitedCallback,
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UINT32 maxSendRetries)
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{
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IX_STATUS status = IX_SUCCESS;
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IxNpeMhCallback unsolicitedCallback = NULL;
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
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"ixNpeMhMessageWithResponseSend\n");
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/* check that we are initialized */
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if (!ixNpeMhInitialized)
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{
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IX_NPEMH_ERROR_REPORT ("IxNpeMh component is not initialized\n");
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return IX_FAIL;
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}
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/* the solicitecCallback parameter is allowed to be NULL. this */
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/* signifies the client is not interested in the response message */
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/* check the npeId parameter */
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if (!ixNpeMhConfigNpeIdIsValid (npeId))
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{
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IX_NPEMH_ERROR_REPORT ("NPE ID invalid\n");
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return IX_FAIL;
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}
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/* check the solicitedMessageId parameter */
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if ((solicitedMessageId < IX_NPEMH_MIN_MESSAGE_ID)
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|| (solicitedMessageId > IX_NPEMH_MAX_MESSAGE_ID))
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{
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IX_NPEMH_ERROR_REPORT ("Solicited message ID is out of range\n");
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return IX_FAIL;
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}
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/* check the solicitedMessageId parameter. if an unsolicited */
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/* callback has been registered for the specified message ID then */
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/* report an error and return failure */
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ixNpeMhUnsolicitedCbMgrCallbackRetrieve (
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npeId, solicitedMessageId, &unsolicitedCallback);
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if (unsolicitedCallback != NULL)
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{
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IX_NPEMH_ERROR_REPORT ("Solicited message ID conflicts with "
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"unsolicited message ID\n");
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return IX_FAIL;
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}
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/* parameters are ok ... */
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/* get the lock to prevent other clients from entering */
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ixNpeMhConfigLockGet (npeId);
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/* send the message */
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status = ixNpeMhSendMessageWithResponseSend (
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npeId, message, solicitedMessageId, solicitedCallback,
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maxSendRetries);
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if (status != IX_SUCCESS)
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{
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IX_NPEMH_ERROR_REPORT ("Failed to send message\n");
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}
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/* release the lock to allow other clients back in */
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ixNpeMhConfigLockRelease (npeId);
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IX_NPEMH_TRACE1 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
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"ixNpeMhMessageWithResponseSend"
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" : status = %d\n", status);
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return status;
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}
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/*
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* Function definition: ixNpeMhMessagesReceive
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*/
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PUBLIC IX_STATUS ixNpeMhMessagesReceive (
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IxNpeMhNpeId npeId)
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{
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IX_STATUS status = IX_SUCCESS;
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
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"ixNpeMhMessagesReceive\n");
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|
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/* check that we are initialized */
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if (!ixNpeMhInitialized)
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{
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IX_NPEMH_ERROR_REPORT ("IxNpeMh component is not initialized\n");
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return IX_FAIL;
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}
|
|
|
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/* check the npeId parameter */
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if (!ixNpeMhConfigNpeIdIsValid (npeId))
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{
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IX_NPEMH_ERROR_REPORT ("NPE ID invalid\n");
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return IX_FAIL;
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}
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|
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/* parameters are ok ... */
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/* get the lock to prevent other clients from entering */
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ixNpeMhConfigLockGet (npeId);
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|
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/* receive messages from the NPE */
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status = ixNpeMhReceiveMessagesReceive (npeId);
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if (status != IX_SUCCESS)
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{
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IX_NPEMH_ERROR_REPORT ("Failed to receive message\n");
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}
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|
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/* release the lock to allow other clients back in */
|
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ixNpeMhConfigLockRelease (npeId);
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|
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IX_NPEMH_TRACE1 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
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"ixNpeMhMessagesReceive"
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" : status = %d\n", status);
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return status;
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}
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|
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/*
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* Function definition: ixNpeMhShow
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*/
|
|
|
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PUBLIC IX_STATUS ixNpeMhShow (
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IxNpeMhNpeId npeId)
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{
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
|
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"ixNpeMhShow\n");
|
|
|
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/* check that we are initialized */
|
|
if (!ixNpeMhInitialized)
|
|
{
|
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IX_NPEMH_ERROR_REPORT ("IxNpeMh component is not initialized\n");
|
|
return IX_FAIL;
|
|
}
|
|
|
|
/* check the npeId parameter */
|
|
if (!ixNpeMhConfigNpeIdIsValid (npeId))
|
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{
|
|
IX_NPEMH_ERROR_REPORT ("NPE ID invalid\n");
|
|
return IX_FAIL;
|
|
}
|
|
|
|
/* parameters are ok ... */
|
|
|
|
/* note we don't get the lock here as printing the statistics */
|
|
/* to a console may take some time and we don't want to impact */
|
|
/* system performance. this means that the statistics displayed */
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|
/* may be in a state of flux and make not represent a consistent */
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/* snapshot. */
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/* display a header */
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|
ixOsalLog (IX_OSAL_LOG_LVL_USER, IX_OSAL_LOG_DEV_STDOUT,
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"Current state of NPE ID %d:\n\n", npeId, 0, 0, 0, 0, 0);
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|
|
|
/* show the current state of each module */
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|
|
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/* show the current state of the Configuration module */
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ixNpeMhConfigShow (npeId);
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|
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/* show the current state of the Receive module */
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|
ixNpeMhReceiveShow (npeId);
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|
|
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/* show the current state of the Send module */
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|
ixNpeMhSendShow (npeId);
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|
|
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/* show the current state of the Solicited Callback Manager module */
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|
ixNpeMhSolicitedCbMgrShow (npeId);
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|
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/* show the current state of the Unsolicited Callback Manager module */
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|
ixNpeMhUnsolicitedCbMgrShow (npeId);
|
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|
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
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|
"ixNpeMhShow\n");
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|
|
return IX_SUCCESS;
|
|
}
|
|
|
|
/*
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* Function definition: ixNpeMhShowReset
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*/
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PUBLIC IX_STATUS ixNpeMhShowReset (
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IxNpeMhNpeId npeId)
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{
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Entering "
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"ixNpeMhShowReset\n");
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/* check that we are initialized */
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if (!ixNpeMhInitialized)
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{
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IX_NPEMH_ERROR_REPORT ("IxNpeMh component is not initialized\n");
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return IX_FAIL;
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}
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/* check the npeId parameter */
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if (!ixNpeMhConfigNpeIdIsValid (npeId))
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{
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IX_NPEMH_ERROR_REPORT ("NPE ID invalid\n");
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return IX_FAIL;
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}
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/* parameters are ok ... */
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/* note we don't get the lock here as resetting the statistics */
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/* shouldn't impact system performance. */
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/* reset the current state of each module */
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/* reset the current state of the Configuration module */
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ixNpeMhConfigShowReset (npeId);
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/* reset the current state of the Receive module */
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ixNpeMhReceiveShowReset (npeId);
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/* reset the current state of the Send module */
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ixNpeMhSendShowReset (npeId);
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/* reset the current state of the Solicited Callback Manager module */
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ixNpeMhSolicitedCbMgrShowReset (npeId);
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/* reset the current state of the Unsolicited Callback Manager module */
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ixNpeMhUnsolicitedCbMgrShowReset (npeId);
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IX_NPEMH_TRACE0 (IX_NPEMH_FN_ENTRY_EXIT, "Exiting "
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"ixNpeMhShowReset\n");
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return IX_SUCCESS;
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}
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