include/grlib/gptimer.h

   1 /* GRLIB GPTIMER (General Purpose Timer) definitions
   2  *
   3  * (C) Copyright 2010, 2015
   4  * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __GRLIB_GPTIMER_H__
  10 #define __GRLIB_GPTIMER_H__
  11
  12 typedef struct {
  13         volatile unsigned int val;
  14         volatile unsigned int rld;
  15         volatile unsigned int ctrl;
  16         volatile unsigned int unused;
  17 } ambapp_dev_gptimer_element;
  18
  19 #define GPTIMER_CTRL_EN 0x1     /* Timer enable */
  20 #define GPTIMER_CTRL_RS 0x2     /* Timer reStart  */
  21 #define GPTIMER_CTRL_LD 0x4     /* Timer reLoad */
  22 #define GPTIMER_CTRL_IE 0x8     /* interrupt enable */
  23 #define GPTIMER_CTRL_IP 0x10    /* interrupt flag/pending */
  24 #define GPTIMER_CTRL_CH 0x20    /* Chain with previous timer */
  25
  26 typedef struct {
  27         volatile unsigned int scalar;
  28         volatile unsigned int scalar_reload;
  29         volatile unsigned int config;
  30         volatile unsigned int unused;
  31         volatile ambapp_dev_gptimer_element e[8];
  32 } ambapp_dev_gptimer;
  33
  34 #endif