sys/arch/arm/gemini/gemini_timervar.h

   1 /*      $NetBSD: gemini_timervar.h,v 1.1 2008/10/24 04:23:18 matt Exp $ */
   2
   3
   4 /*
   5  * adapted from:
   6  *      NetBSD: omap2_mputmrvar.h,v 1.2 2008/04/27 18:58:45 matt Exp
   7  */
   8
   9 /*
  10  * Copyright (c) 2007 Microsoft
  11  * All rights reserved.
  12  *
  13  * Redistribution and use in source and binary forms, with or without
  14  * modification, are permitted provided that the following conditions
  15  * are met:
  16  * 1. Redistributions of source code must retain the above copyright
  17  *    notice, this list of conditions and the following disclaimer.
  18  * 2. Redistributions in binary form must reproduce the above copyright
  19  *    notice, this list of conditions and the following disclaimer in the
  20  *    documentation and/or other materials provided with the distribution.
  21  * 3. All advertising materials mentioning features or use of this software
  22  *    must display the following acknowledgement:
  23  *      This product includes software developed by Microsoft
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  26  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  27  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  28  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTERS BE LIABLE FOR ANY DIRECT,
  29  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  30  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  */
  37 #ifndef _GEMINI_TIMER_H
  38 #define _GEMINI_TIMER_H
  39
  40 #ifndef STATHZ
  41 # define STATHZ HZ
  42 #endif
  43
  44 typedef struct timer_factors {
  45         uint32_t tf_counts_per_usec;
  46         uint32_t tf_tmcr;
  47         uint32_t tf_counter;
  48         uint32_t tf_reload;
  49         uint32_t tf_match1;
  50         uint32_t tf_match2;
  51 } timer_factors_t;
  52
  53 typedef struct geminitmr_softc {
  54         struct device           sc_dev;
  55         uint                    sc_timerno;
  56         bus_space_tag_t         sc_iot;
  57         bus_space_handle_t      sc_ioh;
  58         bus_addr_t              sc_addr;
  59         size_t                  sc_size;
  60         int                     sc_intr;
  61         timer_factors_t         sc_tf;
  62 } geminitmr_softc_t;
  63
  64
  65
  66 extern uint32_t hardref;
  67 extern struct timeval hardtime;
  68 extern struct geminitmr_softc *clock_sc;
  69 extern struct geminitmr_softc *stat_sc;
  70 extern struct geminitmr_softc *ref_sc;
  71
  72 extern void gemini_microtime_init(void);
  73
  74 extern int      clockintr(void *);
  75 extern int      statintr(void *);
  76 extern void     rtcinit(void);
  77
  78 #endif  /* _GEMINI_TIMER_H */