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https://github.com/brain-hackers/u-boot-brain
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cb3761ea99
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini Don't remove some copyrights by accident] Signed-off-by: Tom Rini <trini@ti.com>
83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
/**
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* @file IxQMgrDispatcher_p.h
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*
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* @author Intel Corporation
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* @date 07-Feb-2002
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*
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* @brief This file contains the internal functions for dispatcher
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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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* SPDX-License-Identifier: BSD-3-Clause
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* @par
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* -- End of Copyright Notice --
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*/
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#ifndef IXQMGRDISPATCHER_P_H
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#define IXQMGRDISPATCHER_P_H
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/*
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* User defined include files
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*/
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#include "IxQMgr.h"
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/*
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* This structure defines the statistic data for a queue
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*/
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typedef struct
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{
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unsigned callbackCnt; /* Call count of callback */
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unsigned priorityChangeCnt; /* Priority change count */
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unsigned intNoCallbackCnt; /* Interrupt fired but no callback set count */
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unsigned intLostCallbackCnt; /* Interrupt lost and detected ; SCR541 */
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BOOL notificationEnabled; /* Interrupt enabled for this queue */
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IxQMgrSourceId srcSel; /* interrupt source */
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unsigned enableCount; /* num times notif enabled by LLP */
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unsigned disableCount; /* num of times notif disabled by LLP */
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} IxQMgrDispatcherQStats;
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/*
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* This structure defines statistic data for the disatcher
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*/
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typedef struct
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{
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unsigned loopRunCnt; /* ixQMgrDispatcherLoopRun count */
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IxQMgrDispatcherQStats queueStats[IX_QMGR_MAX_NUM_QUEUES];
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} IxQMgrDispatcherStats;
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/*
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* Initialise the dispatcher component
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*/
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void
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ixQMgrDispatcherInit (void);
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/*
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* Get the dispatcher statistics
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*/
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IxQMgrDispatcherStats*
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ixQMgrDispatcherStatsGet (void);
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/**
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* Retrieve the number of leading zero bits starting from the MSB
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* This function is implemented as an (extremely fast) asm routine
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* for XSCALE processor (see clz instruction) and as a (slower) C
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* function for other systems.
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*/
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unsigned int
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ixQMgrCountLeadingZeros(unsigned int value);
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#endif/*IXQMGRDISPATCHER_P_H*/
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