release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/rt2860/rtmp_timer.h

   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26
  27     Module Name:
  28         rtmp_timer.h
  29
  30     Abstract:
  31         Ralink Wireless Driver timer related data structures and delcarations
  32
  33     Revision History:
  34         Who           When                What
  35         --------    ----------      ----------------------------------------------
  36         Name          Date                 Modification logs
  37         Shiang Tu    Aug-28-2008        init version
  38
  39 */
  40
  41 #ifndef __RTMP_TIMER_H__
  42 #define  __RTMP_TIMER_H__
  43
  44 #include "rtmp_os.h"
  45
  46 #define DECLARE_TIMER_FUNCTION(_func)                   \
  47         void rtmp_timer_##_func(unsigned long data)
  48
  49 #define GET_TIMER_FUNCTION(_func)                               \
  50         rtmp_timer_##_func
  51
  52 /* ----------------- Timer Related MARCO ---------------*/
  53 /* In some os or chipset, we have a lot of timer functions and will read/write register, */
  54 /*   it's not allowed in Linux USB sub-system to do it ( because of sleep issue when */
  55 /*  submit to ctrl pipe). So we need a wrapper function to take care it. */
  56
  57 #ifdef RTMP_TIMER_TASK_SUPPORT
  58 typedef void(*RTMP_TIMER_TASK_HANDLE) (void *SystemSpecific1,
  59                                        void *FunctionContext,
  60                                        void *SystemSpecific2,
  61                                        void *SystemSpecific3);
  62 #endif /* RTMP_TIMER_TASK_SUPPORT // */
  63
  64 struct rt_ralink_timer {
  65         struct timer_list TimerObj;     /* Ndis Timer object */
  66         BOOLEAN Valid;          /* Set to True when call RTMPInitTimer */
  67         BOOLEAN State;          /* True if timer cancelled */
  68         BOOLEAN PeriodicType;   /* True if timer is periodic timer */
  69         BOOLEAN Repeat;         /* True if periodic timer */
  70         unsigned long TimerValue;       /* Timer value in milliseconds */
  71         unsigned long cookie;           /* os specific object */
  72 #ifdef RTMP_TIMER_TASK_SUPPORT
  73         RTMP_TIMER_TASK_HANDLE handle;
  74         void *pAd;
  75 #endif                          /* RTMP_TIMER_TASK_SUPPORT // */
  76 };
  77
  78 #ifdef RTMP_TIMER_TASK_SUPPORT
  79 struct rt_rtmp_timer_task_entry {
  80         struct rt_ralink_timer *pRaTimer;
  81         struct rt_rtmp_timer_task_entry *pNext;
  82 };
  83
  84 #define TIMER_QUEUE_SIZE_MAX    128
  85 struct rt_rtmp_timer_task_queue {
  86         unsigned int status;
  87         unsigned char *pTimerQPoll;
  88         struct rt_rtmp_timer_task_entry *pQPollFreeList;
  89         struct rt_rtmp_timer_task_entry *pQHead;
  90         struct rt_rtmp_timer_task_entry *pQTail;
  91 };
  92
  93 #define BUILD_TIMER_FUNCTION(_func)                                                                             \
  94 void rtmp_timer_##_func(unsigned long data)                                                                             \
  95 {                                                                                                                                                       \
  96         struct rt_ralink_timer *_pTimer = (struct rt_ralink_timer *)data;                               \
  97         struct rt_rtmp_timer_task_entry *_pQNode;                                                                               \
  98         struct rt_rtmp_adapter *_pAd;                                                                                   \
  99                                                                                                                                                         \
 100         _pTimer->handle = _func;                                                                                                        \
 101         _pAd = (struct rt_rtmp_adapter *)_pTimer->pAd;                                                                          \
 102         _pQNode = RtmpTimerQInsert(_pAd, _pTimer);                                                              \
 103         if ((_pQNode == NULL) && (_pAd->TimerQ.status & RTMP_TASK_CAN_DO_INSERT))       \
 104                 RTMP_OS_Add_Timer(&_pTimer->TimerObj, OS_HZ);                                                   \
 105 }
 106 #else
 107 #define BUILD_TIMER_FUNCTION(_func)                                                                             \
 108 void rtmp_timer_##_func(unsigned long data)                                                                             \
 109 {                                                                                                                                                       \
 110         struct rt_ralink_timer *pTimer = (struct rt_ralink_timer *)data;                                \
 111                                                                                                                                                         \
 112         _func(NULL, (void *)pTimer->cookie, NULL, pTimer);                                                      \
 113         if (pTimer->Repeat)                                                                                                             \
 114                 RTMP_OS_Add_Timer(&pTimer->TimerObj, pTimer->TimerValue);                       \
 115 }
 116 #endif /* RTMP_TIMER_TASK_SUPPORT // */
 117
 118 DECLARE_TIMER_FUNCTION(MlmePeriodicExec);
 119 DECLARE_TIMER_FUNCTION(MlmeRssiReportExec);
 120 DECLARE_TIMER_FUNCTION(AsicRxAntEvalTimeout);
 121 DECLARE_TIMER_FUNCTION(APSDPeriodicExec);
 122 DECLARE_TIMER_FUNCTION(AsicRfTuningExec);
 123 #ifdef RTMP_MAC_USB
 124 DECLARE_TIMER_FUNCTION(BeaconUpdateExec);
 125 #endif /* RTMP_MAC_USB // */
 126
 127 DECLARE_TIMER_FUNCTION(BeaconTimeout);
 128 DECLARE_TIMER_FUNCTION(ScanTimeout);
 129 DECLARE_TIMER_FUNCTION(AuthTimeout);
 130 DECLARE_TIMER_FUNCTION(AssocTimeout);
 131 DECLARE_TIMER_FUNCTION(ReassocTimeout);
 132 DECLARE_TIMER_FUNCTION(DisassocTimeout);
 133 DECLARE_TIMER_FUNCTION(LinkDownExec);
 134 DECLARE_TIMER_FUNCTION(StaQuickResponeForRateUpExec);
 135 DECLARE_TIMER_FUNCTION(WpaDisassocApAndBlockAssoc);
 136 DECLARE_TIMER_FUNCTION(PsPollWakeExec);
 137 DECLARE_TIMER_FUNCTION(RadioOnExec);
 138
 139 #ifdef RTMP_MAC_USB
 140 DECLARE_TIMER_FUNCTION(RtmpUsbStaAsicForceWakeupTimeout);
 141 #endif /* RTMP_MAC_USB // */
 142
 143 #if defined(AP_LED) || defined(STA_LED)
 144 DECLARE_TIMER_FUNCTION(LedCtrlMain);
 145 #endif
 146
 147 #endif /* __RTMP_TIMER_H__ // */