arch/arm-raspi/devs/sdcard/timer.h

   1 /*
   2     Copyright © 2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 struct SDCardBase;
   7
   8 /*
   9  * sdcard_OpenTimer
  10  *   create timerequest to manage timed operations
  11  * result
  12  *   timerequest to be used with any of the calls below
  13  * note
  14  *   only one task can use given timerequest
  15  */
  16 struct IORequest *sdcard_OpenTimer(struct SDCardBase *SDCardBase);
  17
  18 /*
  19  * sdcard_CloseTimer
  20  *   dispose timerequest; most likely never used ;)
  21  * params
  22  *   tmr - obtained via sdcard_OpenTimer()
  23  * result
  24  *   none
  25  */
  26 void sdcard_CloseTimer(struct IORequest *tmr);
  27
  28 /*
  29  * sdcard_Wait
  30  *   wait for a period of time or a signal
  31  * params
  32  *   tmr - obtained via sdcard_OpenTimer()
  33  *   secs - number of seconds to wait
  34  *   micro - number of microseconds to wait
  35  *   sigs - additionally - signal to wait for
  36  * result
  37  *   ULONG signals - if caught before timeout
  38  */
  39 ULONG sdcard_WaitTO(struct IORequest* tmr, ULONG secs, ULONG micro, ULONG sigs);
  40
  41 /*
  42  * sdcard_WaitNano
  43  *   waits for (pretty much) specified amount of time. benchmarked.
  44  * params
  45  *   ns - amount of nanoseconds;
  46  * result
  47  *   none
  48  * note
  49  *   rounds up ns to nearest multiple of 100
  50  */
  51 void sdcard_WaitNano(ULONG ns, struct SDCardBase *SDCardBase);
  52