sys/dev/pms/RefTisa/discovery/dm/dmtimer.c

   1 /*******************************************************************************
   2 **
   3 *Copyright (c) 2014 PMC-Sierra, Inc.  All rights reserved.
   4 *
   5 *Redistribution and use in source and binary forms, with or without modification, are permitted provided
   6 *that the following conditions are met:
   7 *1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
   8 *following disclaimer.
   9 *2. Redistributions in binary form must reproduce the above copyright notice,
  10 *this list of conditions and the following disclaimer in the documentation and/or other materials provided
  11 *with the distribution.
  12 *
  13 *THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
  14 *WARRANTIES,INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  15 *FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  16 *FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  17 *NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  18 *BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  19 *LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  20 *SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
  21
  22 **
  23 ********************************************************************************/
  24 #include <sys/cdefs.h>
  25 __FBSDID("$FreeBSD$");
  26 #include <dev/pms/config.h>
  27
  28 #include <dev/pms/freebsd/driver/common/osenv.h>
  29 #include <dev/pms/freebsd/driver/common/ostypes.h>
  30 #include <dev/pms/freebsd/driver/common/osdebug.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 #ifdef FDS_DM
  37 #include <dev/pms/RefTisa/discovery/api/dm.h>
  38 #include <dev/pms/RefTisa/discovery/api/dmapi.h>
  39 #include <dev/pms/RefTisa/discovery/api/tddmapi.h>
  40
  41 #include <dev/pms/RefTisa/discovery/dm/dmdefs.h>
  42 #include <dev/pms/RefTisa/discovery/dm/dmtypes.h>
  43 #include <dev/pms/RefTisa/discovery/dm/dmproto.h>
  44
  45 osGLOBAL void
  46 dmTimerTick(dmRoot_t            *dmRoot )
  47 {
  48   DM_DBG6(("dmTimerTick: start\n"));
  49
  50   dmProcessTimers(dmRoot);
  51
  52   return;
  53 }
  54
  55 osGLOBAL void
  56 dmInitTimerRequest(
  57                      dmRoot_t                *dmRoot,
  58                      dmTimerRequest_t        *timerRequest
  59                      )
  60 {
  61   timerRequest->timeout       = 0;
  62   timerRequest->timerCBFunc   = agNULL;
  63   timerRequest->timerData1     = agNULL;
  64   timerRequest->timerData2     = agNULL;
  65   timerRequest->timerData3     = agNULL;
  66   DMLIST_INIT_ELEMENT((&timerRequest->timerLink));
  67 }
  68
  69 osGLOBAL void
  70 dmSetTimerRequest(
  71                   dmRoot_t            *dmRoot,
  72                   dmTimerRequest_t    *timerRequest,
  73                   bit32               timeout,
  74                   dmTimerCBFunc_t     CBFunc,
  75                   void                *timerData1,
  76                   void                *timerData2,
  77                   void                *timerData3
  78                   )
  79 {
  80   timerRequest->timeout     = timeout;
  81   timerRequest->timerCBFunc = CBFunc;
  82   timerRequest->timerData1   = timerData1;
  83   timerRequest->timerData2   = timerData2;
  84   timerRequest->timerData3   = timerData3;
  85 }
  86
  87 osGLOBAL void
  88 dmAddTimer(
  89            dmRoot_t            *dmRoot,
  90            dmList_t            *timerListHdr,
  91            dmTimerRequest_t    *timerRequest
  92           )
  93 {
  94   tddmSingleThreadedEnter(dmRoot, DM_TIMER_LOCK);
  95   DMLIST_ENQUEUE_AT_TAIL(&(timerRequest->timerLink), timerListHdr);
  96   timerRequest->timerRunning = agTRUE;
  97   tddmSingleThreadedLeave(dmRoot, DM_TIMER_LOCK);
  98 }
  99
 100 osGLOBAL void
 101 dmKillTimer(
 102             dmRoot_t            *dmRoot,
 103             dmTimerRequest_t    *timerRequest
 104            )
 105 {
 106   tddmSingleThreadedEnter(dmRoot, DM_TIMER_LOCK);
 107   timerRequest->timerRunning = agFALSE;
 108   DMLIST_DEQUEUE_THIS(&(timerRequest->timerLink));
 109   tddmSingleThreadedLeave(dmRoot, DM_TIMER_LOCK);
 110 }
 111
 112
 113 osGLOBAL void
 114 dmProcessTimers(
 115                 dmRoot_t *dmRoot
 116                 )
 117 {
 118   dmIntRoot_t               *dmIntRoot    = (dmIntRoot_t *)dmRoot->dmData;
 119   dmIntContext_t            *dmAllShared = (dmIntContext_t *)&dmIntRoot->dmAllShared;
 120   dmTimerRequest_t          *timerRequest_to_process = agNULL;
 121   dmList_t                  *timerlist_to_process, *nexttimerlist = agNULL;
 122
 123
 124   timerlist_to_process = &dmAllShared->timerlist;
 125
 126   timerlist_to_process = timerlist_to_process->flink;
 127
 128   while ((timerlist_to_process != agNULL) && (timerlist_to_process != &dmAllShared->timerlist))
 129   {
 130     nexttimerlist = timerlist_to_process->flink;
 131
 132     tddmSingleThreadedEnter(dmRoot, DM_TIMER_LOCK);
 133     timerRequest_to_process = DMLIST_OBJECT_BASE(dmTimerRequest_t, timerLink, timerlist_to_process);
 134     tddmSingleThreadedLeave(dmRoot, DM_TIMER_LOCK);
 135
 136     if (timerRequest_to_process == agNULL)
 137     {
 138       DM_DBG1(("dmProcessTimers: timerRequest_to_process is NULL! Error!!!\n"));
 139       return;
 140     }
 141
 142     timerRequest_to_process->timeout--;
 143
 144     if (timerRequest_to_process->timeout == 0)
 145     {
 146       tddmSingleThreadedEnter(dmRoot, DM_TIMER_LOCK);
 147       timerRequest_to_process->timerRunning = agFALSE;
 148       DMLIST_DEQUEUE_THIS(timerlist_to_process);
 149       tddmSingleThreadedLeave(dmRoot, DM_TIMER_LOCK);
 150       /* calling call back function */
 151       (timerRequest_to_process->timerCBFunc)(dmRoot,
 152                                              timerRequest_to_process->timerData1,
 153                                              timerRequest_to_process->timerData2,
 154                                              timerRequest_to_process->timerData3
 155                                              );
 156     }
 157     timerlist_to_process = nexttimerlist;
 158   }
 159
 160  return;
 161 }
 162 #endif /* FDS_ DM */
 163