xref: /freebsd/sys/dev/pms/RefTisa/discovery/dm/dmtimer.c (revision 22cf89c938886d14f5796fc49f9f020c23ea8eaf)
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 #include <dev/pms/config.h>
26 
27 #include <dev/pms/freebsd/driver/common/osenv.h>
28 #include <dev/pms/freebsd/driver/common/ostypes.h>
29 #include <dev/pms/freebsd/driver/common/osdebug.h>
30 
31 #include <dev/pms/RefTisa/sallsdk/api/sa.h>
32 #include <dev/pms/RefTisa/sallsdk/api/saapi.h>
33 #include <dev/pms/RefTisa/sallsdk/api/saosapi.h>
34 
35 #ifdef FDS_DM
36 #include <dev/pms/RefTisa/discovery/api/dm.h>
37 #include <dev/pms/RefTisa/discovery/api/dmapi.h>
38 #include <dev/pms/RefTisa/discovery/api/tddmapi.h>
39 
40 #include <dev/pms/RefTisa/discovery/dm/dmdefs.h>
41 #include <dev/pms/RefTisa/discovery/dm/dmtypes.h>
42 #include <dev/pms/RefTisa/discovery/dm/dmproto.h>
43 
44 osGLOBAL void
45 dmTimerTick(dmRoot_t 		*dmRoot )
46 {
47   DM_DBG6(("dmTimerTick: start\n"));
48 
49   dmProcessTimers(dmRoot);
50 
51   return;
52 }
53 
54 osGLOBAL void
55 dmInitTimerRequest(
56                      dmRoot_t                *dmRoot,
57                      dmTimerRequest_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   DMLIST_INIT_ELEMENT((&timerRequest->timerLink));
66 }
67 
68 osGLOBAL void
69 dmSetTimerRequest(
70                   dmRoot_t            *dmRoot,
71                   dmTimerRequest_t    *timerRequest,
72                   bit32               timeout,
73                   dmTimerCBFunc_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 dmAddTimer(
88            dmRoot_t            *dmRoot,
89            dmList_t            *timerListHdr,
90            dmTimerRequest_t    *timerRequest
91           )
92 {
93   tddmSingleThreadedEnter(dmRoot, DM_TIMER_LOCK);
94   DMLIST_ENQUEUE_AT_TAIL(&(timerRequest->timerLink), timerListHdr);
95   timerRequest->timerRunning = agTRUE;
96   tddmSingleThreadedLeave(dmRoot, DM_TIMER_LOCK);
97 }
98 
99 osGLOBAL void
100 dmKillTimer(
101             dmRoot_t            *dmRoot,
102             dmTimerRequest_t    *timerRequest
103            )
104 {
105   tddmSingleThreadedEnter(dmRoot, DM_TIMER_LOCK);
106   timerRequest->timerRunning = agFALSE;
107   DMLIST_DEQUEUE_THIS(&(timerRequest->timerLink));
108   tddmSingleThreadedLeave(dmRoot, DM_TIMER_LOCK);
109 }
110 
111 
112 osGLOBAL void
113 dmProcessTimers(
114                 dmRoot_t *dmRoot
115                 )
116 {
117   dmIntRoot_t               *dmIntRoot    = (dmIntRoot_t *)dmRoot->dmData;
118   dmIntContext_t            *dmAllShared = (dmIntContext_t *)&dmIntRoot->dmAllShared;
119   dmTimerRequest_t          *timerRequest_to_process = agNULL;
120   dmList_t                  *timerlist_to_process, *nexttimerlist = agNULL;
121 
122 
123   timerlist_to_process = &dmAllShared->timerlist;
124 
125   timerlist_to_process = timerlist_to_process->flink;
126 
127   while ((timerlist_to_process != agNULL) && (timerlist_to_process != &dmAllShared->timerlist))
128   {
129     nexttimerlist = timerlist_to_process->flink;
130 
131     tddmSingleThreadedEnter(dmRoot, DM_TIMER_LOCK);
132     timerRequest_to_process = DMLIST_OBJECT_BASE(dmTimerRequest_t, timerLink, timerlist_to_process);
133     tddmSingleThreadedLeave(dmRoot, DM_TIMER_LOCK);
134 
135     if (timerRequest_to_process == agNULL)
136     {
137       DM_DBG1(("dmProcessTimers: timerRequest_to_process is NULL! Error!!!\n"));
138       return;
139     }
140 
141     timerRequest_to_process->timeout--;
142 
143     if (timerRequest_to_process->timeout == 0)
144     {
145       tddmSingleThreadedEnter(dmRoot, DM_TIMER_LOCK);
146       timerRequest_to_process->timerRunning = agFALSE;
147       DMLIST_DEQUEUE_THIS(timerlist_to_process);
148       tddmSingleThreadedLeave(dmRoot, DM_TIMER_LOCK);
149       /* calling call back function */
150       (timerRequest_to_process->timerCBFunc)(dmRoot,
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 #endif /* FDS_ DM */
162 
163