sys/dev/pms/RefTisa/sat/src/smtimer.c

   1 /*******************************************************************************
   2 *Copyright (c) 2014 PMC-Sierra, Inc.  All rights reserved.
   3 *
   4 *Redistribution and use in source and binary forms, with or without modification, are permitted provided
   5 *that the following conditions are met:
   6 *1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
   7 *following disclaimer.
   8 *2. Redistributions in binary form must reproduce the above copyright notice,
   9 *this list of conditions and the following disclaimer in the documentation and/or other materials provided
  10 *with the distribution.
  11 *
  12 *THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
  13 *WARRANTIES,INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  14 *FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  15 *FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  16 *NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  17 *BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  18 *LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  19 *SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
  20
  21 ********************************************************************************/
  22 #include <sys/cdefs.h>
  23 __FBSDID("$FreeBSD$");
  24 #include <dev/pms/config.h>
  25
  26 #include <dev/pms/freebsd/driver/common/osenv.h>
  27 #include <dev/pms/freebsd/driver/common/ostypes.h>
  28 #include <dev/pms/freebsd/driver/common/osdebug.h>
  29
  30 #include <dev/pms/RefTisa/tisa/api/titypes.h>
  31
  32 #include <dev/pms/RefTisa/sallsdk/api/sa.h>
  33 #include <dev/pms/RefTisa/sallsdk/api/saapi.h>
  34 #include <dev/pms/RefTisa/sallsdk/api/saosapi.h>
  35
  36 #include <dev/pms/RefTisa/sat/api/sm.h>
  37 #include <dev/pms/RefTisa/sat/api/smapi.h>
  38 #include <dev/pms/RefTisa/sat/api/tdsmapi.h>
  39
  40 #include <dev/pms/RefTisa/sat/src/smdefs.h>
  41 #include <dev/pms/RefTisa/sat/src/smproto.h>
  42 #include <dev/pms/RefTisa/sat/src/smtypes.h>
  43
  44 osGLOBAL void
  45 smTimerTick(smRoot_t            *smRoot )
  46 {
  47   SM_DBG6(("smTimerTick: start\n"));
  48
  49   smProcessTimers(smRoot);
  50
  51   return;
  52 }
  53
  54 osGLOBAL void
  55 smInitTimerRequest(
  56                      smRoot_t                *smRoot,
  57                      smTimerRequest_t        *timerRequest
  58                      )
  59 {
  60   timerRequest->timeout       = 0;
  61   timerRequest->timerCBFunc   = agNULL;
  62   timerRequest->timerData1     = agNULL;
  63   timerRequest->timerData2     = agNULL;
  64   timerRequest->timerData3     = agNULL;
  65   SMLIST_INIT_ELEMENT((&timerRequest->timerLink));
  66 }
  67
  68 osGLOBAL void
  69 smSetTimerRequest(
  70                   smRoot_t            *smRoot,
  71                   smTimerRequest_t    *timerRequest,
  72                   bit32               timeout,
  73                   smTimerCBFunc_t     CBFunc,
  74                   void                *timerData1,
  75                   void                *timerData2,
  76                   void                *timerData3
  77                   )
  78 {
  79   timerRequest->timeout     = timeout;
  80   timerRequest->timerCBFunc = CBFunc;
  81   timerRequest->timerData1   = timerData1;
  82   timerRequest->timerData2   = timerData2;
  83   timerRequest->timerData3   = timerData3;
  84 }
  85
  86 osGLOBAL void
  87 smAddTimer(
  88            smRoot_t            *smRoot,
  89            smList_t            *timerListHdr,
  90            smTimerRequest_t    *timerRequest
  91           )
  92 {
  93   tdsmSingleThreadedEnter(smRoot, SM_TIMER_LOCK);
  94   SMLIST_ENQUEUE_AT_TAIL(&(timerRequest->timerLink), timerListHdr);
  95   timerRequest->timerRunning = agTRUE;
  96   tdsmSingleThreadedLeave(smRoot, SM_TIMER_LOCK);
  97 }
  98
  99 osGLOBAL void
 100 smKillTimer(
 101             smRoot_t            *smRoot,
 102             smTimerRequest_t    *timerRequest
 103            )
 104 {
 105   tdsmSingleThreadedEnter(smRoot, SM_TIMER_LOCK);
 106   timerRequest->timerRunning = agFALSE;
 107   SMLIST_DEQUEUE_THIS(&(timerRequest->timerLink));
 108   tdsmSingleThreadedLeave(smRoot, SM_TIMER_LOCK);
 109 }
 110
 111 osGLOBAL void
 112 smProcessTimers(
 113                 smRoot_t *smRoot
 114                 )
 115 {
 116   smIntRoot_t               *smIntRoot    = (smIntRoot_t *)smRoot->smData;
 117   smIntContext_t            *smAllShared = (smIntContext_t *)&smIntRoot->smAllShared;
 118   smTimerRequest_t          *timerRequest_to_process = agNULL;
 119   smList_t                  *timerlist_to_process, *nexttimerlist = agNULL;
 120
 121
 122   timerlist_to_process = &smAllShared->timerlist;
 123
 124   timerlist_to_process = timerlist_to_process->flink;
 125
 126   while ((timerlist_to_process != agNULL) && (timerlist_to_process != &smAllShared->timerlist))
 127   {
 128     nexttimerlist = timerlist_to_process->flink;
 129
 130     tdsmSingleThreadedEnter(smRoot, SM_TIMER_LOCK);
 131     timerRequest_to_process = SMLIST_OBJECT_BASE(smTimerRequest_t, timerLink, timerlist_to_process);
 132     tdsmSingleThreadedLeave(smRoot, SM_TIMER_LOCK);
 133
 134     if (timerRequest_to_process == agNULL)
 135     {
 136       SM_DBG1(("smProcessTimers: timerRequest_to_process is NULL! Error!!!\n"));
 137       return;
 138     }
 139
 140     timerRequest_to_process->timeout--;
 141
 142     if (timerRequest_to_process->timeout == 0)
 143     {
 144       timerRequest_to_process->timerRunning = agFALSE;
 145
 146       tdsmSingleThreadedEnter(smRoot, SM_TIMER_LOCK);
 147       SMLIST_DEQUEUE_THIS(timerlist_to_process);
 148       tdsmSingleThreadedLeave(smRoot, SM_TIMER_LOCK);
 149       /* calling call back function */
 150       (timerRequest_to_process->timerCBFunc)(smRoot,
 151                                              timerRequest_to_process->timerData1,
 152                                              timerRequest_to_process->timerData2,
 153                                              timerRequest_to_process->timerData3
 154                                              );
 155     }
 156     timerlist_to_process = nexttimerlist;
 157   }
 158
 159  return;
 160 }
 161