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/* m68hc11/ports.h -- Definition of 68HC11 ports

   Copyright 1999, 2000, 2003 Free Software Foundation, Inc.

   Written by Stephane Carrez (stcarrez@nerim.fr)

   Modified by Jefferson L Smith, Robotronics Inc.

This file is part of GDB, GAS, and the GNU binutils.

GDB, GAS, and the GNU binutils are free software; you can redistribute

them and/or modify them under the terms of the GNU General Public

License as published by the Free Software Foundation; either version

1, or (at your option) any later version.

GDB, GAS, and the GNU binutils are distributed in the hope that they

will be useful, but WITHOUT ANY WARRANTY; without even the implied

warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See

the GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this file; see the file COPYING.  If not, write to the Free

Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#ifndef _M68HC11_PORTS_H

#define _M68HC11_PORTS_H

#include "ports_def.h"

/** Define default SCI port registers */

#if defined(M6812_DEF_SCI)

#if M6812_DEF_SCI==2

# define SCI_BASE       SCI2_BASE

#elif M6812_DEF_SCI==1

# define SCI_BASE       SCI1_BASE

#else /* default M6812_DEF_SCI==0 */

# define SCI_BASE       SCI0_BASE

#endif /* default M6812_DEF_SCI==0 */

#else  /* M6812_DEF_SCI not defined */

# define SCI_BASE       SCI0_BASE

#endif /* M6812_DEF_SCI */

# define SCIBD          PORTIO_16(SCI_BASE + _SCIBD)

# define SCICR1         PORTIO_8(SCI_BASE + _SCICR1)

# define SCICR2         PORTIO_8(SCI_BASE + _SCICR2)

# define SCISR1         PORTIO_8(SCI_BASE + _SCISR1)

# define SCISR2         PORTIO_8(SCI_BASE + _SCISR2)

# define SCIDRL         PORTIO_8(SCI_BASE + _SCIDRL)

extern inline unsigned short

get_timer_counter (void)

{

  return TCNT;

}

extern inline void

set_timer_counter (unsigned short value)

{

  TCNT = value;

}

#if 0

extern inline unsigned short

get_input_capture_1 (void)

{

  return ((unsigned volatile short*) &_io_ports[M6811_TIC1_H])[0];

}

extern inline void

set_input_capture_1 (unsigned short value)

{

  ((unsigned volatile short*) &_io_ports[M6811_TIC1_H])[0] = value;

}

extern inline unsigned short

get_input_capture_2 (void)

{

  return ((unsigned volatile short*) &_io_ports[M6811_TIC2_H])[0];

}

extern inline void

set_input_capture_2 (unsigned short value)

{

  ((unsigned volatile short*) &_io_ports[M6811_TIC2_H])[0] = value;

}

extern inline unsigned short

get_input_capture_3 (void)

{

  return ((unsigned volatile short*) &_io_ports[M6811_TIC3_H])[0];

}

extern inline void

set_input_capture_3 (unsigned short value)

{

  ((unsigned volatile short*) &_io_ports[M6811_TIC3_H])[0] = value;

}

/* Get output compare 16-bit register.  */

extern inline unsigned short

get_output_compare_1 (void)

{

  return ((unsigned volatile short*) &_io_ports[M6811_TOC1_H])[0];

}

extern inline void

set_output_compare_1 (unsigned short value)

{

  ((unsigned volatile short*) &_io_ports[M6811_TOC1_H])[0] = value;

}

extern inline unsigned short

get_output_compare_2 (void)

{

  return ((unsigned volatile short*) &_io_ports[M6811_TOC2_H])[0];

}

extern inline void

set_output_compare_2 (unsigned short value)

{

  ((unsigned volatile short*) &_io_ports[M6811_TOC2_H])[0] = value;

}

extern inline unsigned short

get_output_compare_3 (void)

{

  return ((unsigned volatile short*) &_io_ports[M6811_TOC3_H])[0];

}

extern inline void

set_output_compare_3 (unsigned short value)

{

  ((unsigned volatile short*) &_io_ports[M6811_TOC3_H])[0] = value;

}

extern inline unsigned short

get_output_compare_4 (void)

{

  return ((unsigned volatile short*) &_io_ports[M6811_TOC4_H])[0];

}

extern inline void

set_output_compare_4 (unsigned short value)

{

  ((unsigned volatile short*) &_io_ports[M6811_TOC4_H])[0] = value;

}

extern inline unsigned short

get_output_compare_5 (void)

{

  return ((unsigned volatile short*) &_io_ports[M6811_TOC5_H])[0];

}

extern inline void

set_output_compare_5 (unsigned short value)

{

  ((unsigned volatile short*) &_io_ports[M6811_TOC5_H])[0] = value;

}

#endif

/* Reset the COP.  */

extern inline void

cop_reset (void)

{

  ARMCOP = 0x55;

  ARMCOP = 0xAA;

}

extern inline void

cop_optional_reset (void)

{

#if defined(M6811_USE_COP) && M6811_USE_COP == 1

  cop_reset ();

#endif

}

/* Acknowledge the timer interrupt.  */

extern inline void

timer_acknowledge (void)

{

  CRGFLG = RTIF;

}

/* Initialize the timer.  */

extern inline void

timer_initialize_rate (unsigned char divisor)

{

  RTICTL = divisor;

}

#endif /* _M68HC11_PORTS_H */