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| Commit | Line | Data |
|---|---|---|
| ba94a1bb WD |
1 | /** |
| 2 | * @file IxQMgrDispatcher_p.h | |
| 3 | * | |
| 4 | * @author Intel Corporation | |
| 5 | * @date 07-Feb-2002 | |
| 6 | * | |
| 7 | * @brief This file contains the internal functions for dispatcher | |
| 8 | * | |
| 9 | * | |
| 10 | * @par | |
| 11 | * IXP400 SW Release version 2.0 | |
| 12 | * | |
| 13 | * -- Copyright Notice -- | |
| 14 | * | |
| 15 | * @par | |
| 16 | * Copyright 2001-2005, Intel Corporation. | |
| 17 | * All rights reserved. | |
| 18 | * | |
| 19 | * @par | |
| cb3761ea | 20 | * SPDX-License-Identifier: BSD-3-Clause |
| ba94a1bb WD |
21 | * @par |
| 22 | * -- End of Copyright Notice -- | |
| 23 | */ | |
| 24 | ||
| 25 | #ifndef IXQMGRDISPATCHER_P_H | |
| 26 | #define IXQMGRDISPATCHER_P_H | |
| 27 | ||
| 28 | /* | |
| 29 | * User defined include files | |
| 30 | */ | |
| 31 | #include "IxQMgr.h" | |
| 32 | ||
| 33 | /* | |
| 34 | * This structure defines the statistic data for a queue | |
| 35 | */ | |
| 36 | typedef struct | |
| 37 | { | |
| 38 | unsigned callbackCnt; /* Call count of callback */ | |
| 39 | unsigned priorityChangeCnt; /* Priority change count */ | |
| 40 | unsigned intNoCallbackCnt; /* Interrupt fired but no callback set count */ | |
| 41 | unsigned intLostCallbackCnt; /* Interrupt lost and detected ; SCR541 */ | |
| 42 | BOOL notificationEnabled; /* Interrupt enabled for this queue */ | |
| 43 | IxQMgrSourceId srcSel; /* interrupt source */ | |
| 44 | unsigned enableCount; /* num times notif enabled by LLP */ | |
| 45 | unsigned disableCount; /* num of times notif disabled by LLP */ | |
| 46 | } IxQMgrDispatcherQStats; | |
| 47 | ||
| 48 | /* | |
| 49 | * This structure defines statistic data for the disatcher | |
| 50 | */ | |
| 51 | typedef struct | |
| 52 | { | |
| 53 | unsigned loopRunCnt; /* ixQMgrDispatcherLoopRun count */ | |
| 54 | ||
| 55 | IxQMgrDispatcherQStats queueStats[IX_QMGR_MAX_NUM_QUEUES]; | |
| 56 | ||
| 57 | } IxQMgrDispatcherStats; | |
| 58 | ||
| 59 | /* | |
| 60 | * Initialise the dispatcher component | |
| 61 | */ | |
| 62 | void | |
| 63 | ixQMgrDispatcherInit (void); | |
| 64 | ||
| 65 | /* | |
| 66 | * Get the dispatcher statistics | |
| 67 | */ | |
| 68 | IxQMgrDispatcherStats* | |
| 69 | ixQMgrDispatcherStatsGet (void); | |
| 70 | ||
| 71 | /** | |
| 72 | * Retrieve the number of leading zero bits starting from the MSB | |
| 73 | * This function is implemented as an (extremely fast) asm routine | |
| 74 | * for XSCALE processor (see clz instruction) and as a (slower) C | |
| 75 | * function for other systems. | |
| 76 | */ | |
| 77 | unsigned int | |
| 78 | ixQMgrCountLeadingZeros(unsigned int value); | |
| 79 | ||
| 80 | #endif/*IXQMGRDISPATCHER_P_H*/ | |
| 81 | ||
| 82 |