include/asm-v850/v850e_timer_c.h

   1 /*
   2  * include/asm-v850/v850e_timer_c.h -- `Timer C' component often used
   3  *      with the V850E cpu core
   4  *
   5  *  Copyright (C) 2001,03  NEC Electronics Corporation
   6  *  Copyright (C) 2001,03  Miles Bader <miles@gnu.org>
   7  *
   8  * This file is subject to the terms and conditions of the GNU General
   9  * Public License.  See the file COPYING in the main directory of this
  10  * archive for more details.
  11  *
  12  * Written by Miles Bader <miles@gnu.org>
  13  */
  14
  15 /* NOTE: this include file currently contains only enough to allow us to
  16    use timer C as an interrupt pass-through.  */
  17
  18 #ifndef __V850_V850E_TIMER_C_H__
  19 #define __V850_V850E_TIMER_C_H__
  20
  21 #include <asm/types.h>
  22 #include <asm/machdep.h>        /* Pick up chip-specific defs.  */
  23
  24
  25 /* Timer C (16-bit interval timers).  */
  26
  27 /* Control register 0 for timer C.  */
  28 #define V850E_TIMER_C_TMCC0_ADDR(n) (V850E_TIMER_C_BASE_ADDR + 0x6 + 0x10 *(n))
  29 #define V850E_TIMER_C_TMCC0(n)    (*(volatile u8 *)V850E_TIMER_C_TMCC0_ADDR(n))
  30 #define V850E_TIMER_C_TMCC0_CAE   0x01 /* clock action enable */
  31 #define V850E_TIMER_C_TMCC0_CE    0x02 /* count enable */
  32 /* ... */
  33
  34 /* Control register 1 for timer C.  */
  35 #define V850E_TIMER_C_TMCC1_ADDR(n) (V850E_TIMER_C_BASE_ADDR + 0x8 + 0x10 *(n))
  36 #define V850E_TIMER_C_TMCC1(n)    (*(volatile u8 *)V850E_TIMER_C_TMCC1_ADDR(n))
  37 #define V850E_TIMER_C_TMCC1_CMS0  0x01 /* capture/compare mode select (ccc0) */
  38 #define V850E_TIMER_C_TMCC1_CMS1  0x02 /* capture/compare mode select (ccc1) */
  39 /* ... */
  40
  41 /* Interrupt edge-sensitivity control for timer C.  */
  42 #define V850E_TIMER_C_SESC_ADDR(n) (V850E_TIMER_C_BASE_ADDR + 0x9 + 0x10 *(n))
  43 #define V850E_TIMER_C_SESC(n)     (*(volatile u8 *)V850E_TIMER_C_SESC_ADDR(n))
  44
  45 /* ...etc... */
  46
  47
  48 #endif /* __V850_V850E_TIMER_C_H__  */