source: SVN/rincon/u-boot/cpu/ixp/npe/IxQMgrInit.c @ 55

Last change on this file since 55 was 55, checked in by Tim Harvey, 22 months ago

rincon: added latest u-boot source

restored form server backup

Signed-off-by: Tim Harvey <tharvey@…>

File size: 7.1 KB
Line 
1/**
2 * @file    IxQMgrInit.c
3 *
4 * @author Intel Corporation
5 * @date    30-Oct-2001
6 *
7 * @brief:  Provided initialization of the QMgr component and its subcomponents.
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
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions
22 * are met:
23 * 1. Redistributions of source code must retain the above copyright
24 *    notice, this list of conditions and the following disclaimer.
25 * 2. Redistributions in binary form must reproduce the above copyright
26 *    notice, this list of conditions and the following disclaimer in the
27 *    documentation and/or other materials provided with the distribution.
28 * 3. Neither the name of the Intel Corporation nor the names of its contributors
29 *    may be used to endorse or promote products derived from this software
30 *    without specific prior written permission.
31 *
32 * @par
33 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
34 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
35 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
36 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
37 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
38 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
39 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
41 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
42 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43 * SUCH DAMAGE.
44 *
45 * @par
46 * -- End of Copyright Notice --
47*/
48
49/*
50 * System defined include files.
51 */
52
53/*
54 * User defined include files.
55 */
56#include "IxOsal.h"
57#include "IxQMgr.h"
58#include "IxQMgrQCfg_p.h"
59#include "IxQMgrDispatcher_p.h"
60#include "IxQMgrLog_p.h"
61#include "IxQMgrQAccess_p.h"
62#include "IxQMgrDefines_p.h"
63#include "IxQMgrAqmIf_p.h"
64
65/*
66 * Set to true if initialized
67 * N.B. global so integration/unit tests can reinitialize
68 */
69BOOL qMgrIsInitialized = FALSE;
70
71/*
72 * Function definitions.
73 */
74IX_STATUS
75ixQMgrInit (void)
76{
77    if (qMgrIsInitialized)
78    {
79        IX_QMGR_LOG0("ixQMgrInit: IxQMgr already initialised\n");
80        return IX_FAIL;
81    }
82
83    /* Initialise the QCfg component */
84    ixQMgrQCfgInit ();
85
86    /* Initialise the Dispatcher component */
87    ixQMgrDispatcherInit ();
88
89    /* Initialise the Access component */
90    ixQMgrQAccessInit ();
91
92    /* Initialization complete */
93    qMgrIsInitialized = TRUE;
94
95    return IX_SUCCESS;
96}
97
98IX_STATUS
99ixQMgrUnload (void)
100{
101    if (!qMgrIsInitialized)
102    {
103        return IX_FAIL;
104    }
105
106    /* Uninitialise the QCfg component */
107    ixQMgrQCfgUninit ();
108
109    /* Uninitialization complete */
110    qMgrIsInitialized = FALSE;
111
112    return IX_SUCCESS;
113}
114
115void
116ixQMgrShow (void)
117{
118    IxQMgrQCfgStats *qCfgStats = NULL;
119    IxQMgrDispatcherStats *dispatcherStats = NULL;
120    int i;
121    UINT32 lowIntRegRead, upIntRegRead;
122
123    qCfgStats = ixQMgrQCfgStatsGet ();
124    dispatcherStats = ixQMgrDispatcherStatsGet ();
125    ixQMgrAqmIfQInterruptRegRead (IX_QMGR_QUELOW_GROUP, &lowIntRegRead);
126    ixQMgrAqmIfQInterruptRegRead (IX_QMGR_QUEUPP_GROUP, &upIntRegRead);
127    printf("Generic Stats........\n");
128    printf("=====================\n");
129    printf("Loop Run Count..........%u\n",dispatcherStats->loopRunCnt);
130    printf("Watermark set count.....%d\n", qCfgStats->wmSetCnt);
131    printf("===========================================\n");
132    printf("On the fly Interrupt Register Stats........\n");
133    printf("===========================================\n");
134    printf("Lower Interrupt Register............0x%08x\n",lowIntRegRead);
135    printf("Upper Interrupt Register............0x%08x\n",upIntRegRead);
136    printf("==============================================\n");
137    printf("Queue Specific Stats........\n");
138    printf("============================\n");
139
140    for (i=0; i<IX_QMGR_MAX_NUM_QUEUES; i++)
141    {
142        if (ixQMgrQIsConfigured(i))
143        {
144            ixQMgrQShow(i);
145        }
146    }
147
148    printf("============================\n");
149}
150
151IX_STATUS
152ixQMgrQShow (IxQMgrQId qId)
153{
154    IxQMgrQCfgStats *qCfgStats = NULL;
155    IxQMgrDispatcherStats *dispatcherStats = NULL; 
156
157    if (!ixQMgrQIsConfigured(qId))
158    {
159        return IX_QMGR_Q_NOT_CONFIGURED;
160    }
161   
162    dispatcherStats = ixQMgrDispatcherStatsGet ();
163    qCfgStats = ixQMgrQCfgQStatsGet (qId);
164
165    printf("QId %d\n", qId);
166    printf("======\n");
167    printf("  IxQMgrQCfg Stats\n");
168    printf("    Name..................... \"%s\"\n", qCfgStats->qStats[qId].qName);
169    printf("    Size in words............ %u\n", qCfgStats->qStats[qId].qSizeInWords);
170    printf("    Entry size in words...... %u\n", qCfgStats->qStats[qId].qEntrySizeInWords);
171    printf("    Nearly empty watermark... %u\n", qCfgStats->qStats[qId].ne);
172    printf("    Nearly full watermark.... %u\n", qCfgStats->qStats[qId].nf);
173    printf("    Number of full entries... %u\n", qCfgStats->qStats[qId].numEntries);
174    printf("    Sram base address........ 0x%X\n", qCfgStats->qStats[qId].baseAddress);
175    printf("    Read pointer............. 0x%X\n", qCfgStats->qStats[qId].readPtr);
176    printf("    Write pointer............ 0x%X\n", qCfgStats->qStats[qId].writePtr);
177
178#ifndef NDEBUG
179    if (dispatcherStats->queueStats[qId].notificationEnabled)
180    {
181        char *localEvent = "none ????";
182        switch (dispatcherStats->queueStats[qId].srcSel)
183        {
184            case IX_QMGR_Q_SOURCE_ID_E:
185                localEvent = "Empty";
186                break;
187            case IX_QMGR_Q_SOURCE_ID_NE:
188                localEvent = "Nearly Empty";
189                break;
190            case IX_QMGR_Q_SOURCE_ID_NF:
191                localEvent = "Nearly Full";
192                break;
193            case IX_QMGR_Q_SOURCE_ID_F:
194                localEvent = "Full";
195                break;
196            case IX_QMGR_Q_SOURCE_ID_NOT_E:
197                localEvent = "Not Empty";
198                break;
199            case IX_QMGR_Q_SOURCE_ID_NOT_NE:
200                localEvent = "Not Nearly Empty";
201                break;
202            case IX_QMGR_Q_SOURCE_ID_NOT_NF:
203                localEvent = "Not Nearly Full";
204                break;
205            case IX_QMGR_Q_SOURCE_ID_NOT_F:
206                localEvent = "Not Full";
207                break;
208            default :
209                break;
210        }
211        printf("    Notifications localEvent...... %s\n", localEvent);
212    }
213    else
214    {
215        printf("    Notifications............ not enabled\n");
216    }
217    printf("  IxQMgrDispatcher Stats\n");
218    printf("    Callback count................%d\n",
219          dispatcherStats->queueStats[qId].callbackCnt);
220    printf("    Priority change count.........%d\n",
221          dispatcherStats->queueStats[qId].priorityChangeCnt);
222    printf("    Interrupt no callback count...%d\n",
223          dispatcherStats->queueStats[qId].intNoCallbackCnt);
224    printf("    Interrupt lost callback count...%d\n",
225          dispatcherStats->queueStats[qId].intLostCallbackCnt);
226#endif
227
228    return IX_SUCCESS;
229}
230
231
232
233
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