mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-28 04:48:52 +09:00
![Marek Vasut](/assets/img/avatar_default.png)
Signed-off-by: Marek Vasut <marex@denx.de> Cc: Bryan Hundven <bryanhundven@gmail.com> Cc: Michael Schwingen <rincewind@discworld.dascon.de> Cc: Wolfgang Denk <wd@denx.de> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: U-Boot DM <u-boot-dm@lists.denx.de> Cc: Joe Hershberger <joe.hershberger@ni.com>
107 lines
3.4 KiB
C
107 lines
3.4 KiB
C
/**
|
|
* @file IxQMgrDispatcher_p.h
|
|
*
|
|
* @author Intel Corporation
|
|
* @date 07-Feb-2002
|
|
*
|
|
* @brief This file contains the internal functions for dispatcher
|
|
*
|
|
*
|
|
* @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 --
|
|
*/
|
|
|
|
#ifndef IXQMGRDISPATCHER_P_H
|
|
#define IXQMGRDISPATCHER_P_H
|
|
|
|
/*
|
|
* User defined include files
|
|
*/
|
|
#include "IxQMgr.h"
|
|
|
|
/*
|
|
* This structure defines the statistic data for a queue
|
|
*/
|
|
typedef struct
|
|
{
|
|
unsigned callbackCnt; /* Call count of callback */
|
|
unsigned priorityChangeCnt; /* Priority change count */
|
|
unsigned intNoCallbackCnt; /* Interrupt fired but no callback set count */
|
|
unsigned intLostCallbackCnt; /* Interrupt lost and detected ; SCR541 */
|
|
BOOL notificationEnabled; /* Interrupt enabled for this queue */
|
|
IxQMgrSourceId srcSel; /* interrupt source */
|
|
unsigned enableCount; /* num times notif enabled by LLP */
|
|
unsigned disableCount; /* num of times notif disabled by LLP */
|
|
} IxQMgrDispatcherQStats;
|
|
|
|
/*
|
|
* This structure defines statistic data for the disatcher
|
|
*/
|
|
typedef struct
|
|
{
|
|
unsigned loopRunCnt; /* ixQMgrDispatcherLoopRun count */
|
|
|
|
IxQMgrDispatcherQStats queueStats[IX_QMGR_MAX_NUM_QUEUES];
|
|
|
|
} IxQMgrDispatcherStats;
|
|
|
|
/*
|
|
* Initialise the dispatcher component
|
|
*/
|
|
void
|
|
ixQMgrDispatcherInit (void);
|
|
|
|
/*
|
|
* Get the dispatcher statistics
|
|
*/
|
|
IxQMgrDispatcherStats*
|
|
ixQMgrDispatcherStatsGet (void);
|
|
|
|
/**
|
|
* Retrieve the number of leading zero bits starting from the MSB
|
|
* This function is implemented as an (extremely fast) asm routine
|
|
* for XSCALE processor (see clz instruction) and as a (slower) C
|
|
* function for other systems.
|
|
*/
|
|
unsigned int
|
|
ixQMgrCountLeadingZeros(unsigned int value);
|
|
|
|
#endif/*IXQMGRDISPATCHER_P_H*/
|
|
|
|
|