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path: root/drivers/net/npe/IxQMgrInit.c
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Diffstat (limited to 'drivers/net/npe/IxQMgrInit.c')
-rw-r--r--drivers/net/npe/IxQMgrInit.c233
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diff --git a/drivers/net/npe/IxQMgrInit.c b/drivers/net/npe/IxQMgrInit.c
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+++ b/drivers/net/npe/IxQMgrInit.c
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+/**
+ * @file IxQMgrInit.c
+ *
+ * @author Intel Corporation
+ * @date 30-Oct-2001
+ *
+ * @brief: Provided initialization of the QMgr component and its subcomponents.
+ *
+ *
+ * @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 --
+*/
+
+/*
+ * System defined include files.
+ */
+
+/*
+ * User defined include files.
+ */
+#include "IxOsal.h"
+#include "IxQMgr.h"
+#include "IxQMgrQCfg_p.h"
+#include "IxQMgrDispatcher_p.h"
+#include "IxQMgrLog_p.h"
+#include "IxQMgrQAccess_p.h"
+#include "IxQMgrDefines_p.h"
+#include "IxQMgrAqmIf_p.h"
+
+/*
+ * Set to true if initialized
+ * N.B. global so integration/unit tests can reinitialize
+ */
+BOOL qMgrIsInitialized = FALSE;
+
+/*
+ * Function definitions.
+ */
+IX_STATUS
+ixQMgrInit (void)
+{
+ if (qMgrIsInitialized)
+ {
+ IX_QMGR_LOG0("ixQMgrInit: IxQMgr already initialised\n");
+ return IX_FAIL;
+ }
+
+ /* Initialise the QCfg component */
+ ixQMgrQCfgInit ();
+
+ /* Initialise the Dispatcher component */
+ ixQMgrDispatcherInit ();
+
+ /* Initialise the Access component */
+ ixQMgrQAccessInit ();
+
+ /* Initialization complete */
+ qMgrIsInitialized = TRUE;
+
+ return IX_SUCCESS;
+}
+
+IX_STATUS
+ixQMgrUnload (void)
+{
+ if (!qMgrIsInitialized)
+ {
+ return IX_FAIL;
+ }
+
+ /* Uninitialise the QCfg component */
+ ixQMgrQCfgUninit ();
+
+ /* Uninitialization complete */
+ qMgrIsInitialized = FALSE;
+
+ return IX_SUCCESS;
+}
+
+void
+ixQMgrShow (void)
+{
+ IxQMgrQCfgStats *qCfgStats = NULL;
+ IxQMgrDispatcherStats *dispatcherStats = NULL;
+ int i;
+ UINT32 lowIntRegRead, upIntRegRead;
+
+ qCfgStats = ixQMgrQCfgStatsGet ();
+ dispatcherStats = ixQMgrDispatcherStatsGet ();
+ ixQMgrAqmIfQInterruptRegRead (IX_QMGR_QUELOW_GROUP, &lowIntRegRead);
+ ixQMgrAqmIfQInterruptRegRead (IX_QMGR_QUEUPP_GROUP, &upIntRegRead);
+ printf("Generic Stats........\n");
+ printf("=====================\n");
+ printf("Loop Run Count..........%u\n",dispatcherStats->loopRunCnt);
+ printf("Watermark set count.....%d\n", qCfgStats->wmSetCnt);
+ printf("===========================================\n");
+ printf("On the fly Interrupt Register Stats........\n");
+ printf("===========================================\n");
+ printf("Lower Interrupt Register............0x%08x\n",lowIntRegRead);
+ printf("Upper Interrupt Register............0x%08x\n",upIntRegRead);
+ printf("==============================================\n");
+ printf("Queue Specific Stats........\n");
+ printf("============================\n");
+
+ for (i=0; i<IX_QMGR_MAX_NUM_QUEUES; i++)
+ {
+ if (ixQMgrQIsConfigured(i))
+ {
+ ixQMgrQShow(i);
+ }
+ }
+
+ printf("============================\n");
+}
+
+IX_STATUS
+ixQMgrQShow (IxQMgrQId qId)
+{
+ IxQMgrQCfgStats *qCfgStats = NULL;
+ IxQMgrDispatcherStats *dispatcherStats = NULL;
+
+ if (!ixQMgrQIsConfigured(qId))
+ {
+ return IX_QMGR_Q_NOT_CONFIGURED;
+ }
+
+ dispatcherStats = ixQMgrDispatcherStatsGet ();
+ qCfgStats = ixQMgrQCfgQStatsGet (qId);
+
+ printf("QId %d\n", qId);
+ printf("======\n");
+ printf(" IxQMgrQCfg Stats\n");
+ printf(" Name..................... \"%s\"\n", qCfgStats->qStats[qId].qName);
+ printf(" Size in words............ %u\n", qCfgStats->qStats[qId].qSizeInWords);
+ printf(" Entry size in words...... %u\n", qCfgStats->qStats[qId].qEntrySizeInWords);
+ printf(" Nearly empty watermark... %u\n", qCfgStats->qStats[qId].ne);
+ printf(" Nearly full watermark.... %u\n", qCfgStats->qStats[qId].nf);
+ printf(" Number of full entries... %u\n", qCfgStats->qStats[qId].numEntries);
+ printf(" Sram base address........ 0x%X\n", qCfgStats->qStats[qId].baseAddress);
+ printf(" Read pointer............. 0x%X\n", qCfgStats->qStats[qId].readPtr);
+ printf(" Write pointer............ 0x%X\n", qCfgStats->qStats[qId].writePtr);
+
+#ifndef NDEBUG
+ if (dispatcherStats->queueStats[qId].notificationEnabled)
+ {
+ char *localEvent = "none ????";
+ switch (dispatcherStats->queueStats[qId].srcSel)
+ {
+ case IX_QMGR_Q_SOURCE_ID_E:
+ localEvent = "Empty";
+ break;
+ case IX_QMGR_Q_SOURCE_ID_NE:
+ localEvent = "Nearly Empty";
+ break;
+ case IX_QMGR_Q_SOURCE_ID_NF:
+ localEvent = "Nearly Full";
+ break;
+ case IX_QMGR_Q_SOURCE_ID_F:
+ localEvent = "Full";
+ break;
+ case IX_QMGR_Q_SOURCE_ID_NOT_E:
+ localEvent = "Not Empty";
+ break;
+ case IX_QMGR_Q_SOURCE_ID_NOT_NE:
+ localEvent = "Not Nearly Empty";
+ break;
+ case IX_QMGR_Q_SOURCE_ID_NOT_NF:
+ localEvent = "Not Nearly Full";
+ break;
+ case IX_QMGR_Q_SOURCE_ID_NOT_F:
+ localEvent = "Not Full";
+ break;
+ default :
+ break;
+ }
+ printf(" Notifications localEvent...... %s\n", localEvent);
+ }
+ else
+ {
+ printf(" Notifications............ not enabled\n");
+ }
+ printf(" IxQMgrDispatcher Stats\n");
+ printf(" Callback count................%d\n",
+ dispatcherStats->queueStats[qId].callbackCnt);
+ printf(" Priority change count.........%d\n",
+ dispatcherStats->queueStats[qId].priorityChangeCnt);
+ printf(" Interrupt no callback count...%d\n",
+ dispatcherStats->queueStats[qId].intNoCallbackCnt);
+ printf(" Interrupt lost callback count...%d\n",
+ dispatcherStats->queueStats[qId].intLostCallbackCnt);
+#endif
+
+ return IX_SUCCESS;
+}
+
+
+
+