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/*
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This file is part of CanFestival, a library implementing CanOpen Stack.
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Copyright (C): Edouard TISSERANT and Francis DUPIN
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See COPYING file for copyrights details.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* m68hc11/ports.h -- Definition of 68HC11 ports
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Copyright 1999, 2000 Free Software Foundation, Inc.
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Written by Stephane Carrez (stcarrez@worldnet.fr)
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This file is part of GDB, GAS, and the GNU binutils.
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GDB, GAS, and the GNU binutils are free software; you can redistribute
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them and/or modify them under the terms of the GNU General Public
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License as published by the Free Software Foundation; either version
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1, or (at your option) any later version.
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GDB, GAS, and the GNU binutils are distributed in the hope that they
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will be useful, but WITHOUT ANY WARRANTY; without even the implied
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warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this file; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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// Revised francis.dupin@inrets.fr 2003-07
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#ifndef _M68HC11_PORTS_H
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#define _M68HC11_PORTS_H
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#include <asm-m68hc12/ports_def.h>
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/* Prototypes */
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unsigned short get_timer_counter (void);
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void set_timer_counter (unsigned short value);
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void cop_reset (void);
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/* Must me adapted to hc12
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void timer_acknowledge (void);
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void timer_initialize_rate (unsigned char divisor);
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void set_bus_expanded (void);
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void set_bus_single_chip (void);
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unsigned short * get_input_capture_1 (void);
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void set_input_capture_1 (unsigned short value);
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unsigned short * get_input_capture_2 (void);
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void set_input_capture_2 (unsigned short value);
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unsigned short * get_input_capture_3 (void);
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void set_input_capture_3 (unsigned short value);
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unsigned short * get_output_compare_1 (void);
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void set_output_compare_1 (unsigned short value);
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unsigned short * get_output_compare_2 (void);
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void set_output_compare_2 (unsigned short value);
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unsigned short * get_output_compare_3 (void);
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void set_output_compare_3 (unsigned short value);
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unsigned short * get_output_compare_4 (void);
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void set_output_compare_4 (unsigned short value);
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unsigned short * get_output_compare_5 (void);
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void set_output_compare_5 (unsigned short value);
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*/
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extern inline unsigned short
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get_timer_counter (void)
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{
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return ((unsigned volatile short*) &_io_ports[TCNTH])[0];
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}
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extern inline void
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set_timer_counter (unsigned short value)
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{
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((unsigned volatile short*) &_io_ports[TCNTH])[0] = value;
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}
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/* Reset the COP. */
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extern inline void
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cop_reset (void)
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{
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_io_ports[ARMCOP] = 0x55;
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_io_ports[ARMCOP] = 0xAA;
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}
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#if 0
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/* Acknowledge the timer interrupt. */
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extern inline void
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timer_acknowledge (void)
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{
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_io_ports[TFLG2] = 0x80;
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}
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/* Initialize the timer. */
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extern inline void
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timer_initialize_rate (unsigned char divisor)
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{
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_io_ports[M6811_TMSK2] = M6811_RTII | divisor;
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}
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extern inline void
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cop_optional_reset (void)
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{
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#if defined(M6811_USE_COP) && M6811_USE_COP == 1
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cop_reset ();
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#endif
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}
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/* Set the board in the expanded mode to get access to external bus. */
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extern inline void
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set_bus_expanded (void)
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{
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_io_ports[M6811_HPRIO] |= M6811_MDA;
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}
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/* Set the board in single chip mode. */
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extern inline void
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set_bus_single_chip (void)
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{
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_io_ports[M6811_HPRIO] &= ~M6811_MDA;
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}
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extern inline unsigned short
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get_input_capture_1 (void)
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{
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return ((unsigned volatile short*) &_io_ports[M6811_TIC1_H])[0];
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}
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extern inline void
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set_input_capture_1 (unsigned short value)
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{
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((unsigned volatile short*) &_io_ports[M6811_TIC1_H])[0] = value;
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}
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extern inline unsigned short
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get_input_capture_2 (void)
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{
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return ((unsigned volatile short*) &_io_ports[M6811_TIC2_H])[0];
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}
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extern inline void
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set_input_capture_2 (unsigned short value)
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{
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((unsigned volatile short*) &_io_ports[M6811_TIC2_H])[0] = value;
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}
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extern inline unsigned short
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get_input_capture_3 (void)
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{
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return ((unsigned volatile short*) &_io_ports[M6811_TIC3_H])[0];
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}
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extern inline void
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set_input_capture_3 (unsigned short value)
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{
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((unsigned volatile short*) &_io_ports[M6811_TIC3_H])[0] = value;
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}
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/* Get output compare 16-bit register. */
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extern inline unsigned short
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get_output_compare_1 (void)
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{
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return ((unsigned volatile short*) &_io_ports[M6811_TOC1_H])[0];
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}
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extern inline void
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set_output_compare_1 (unsigned short value)
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{
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((unsigned volatile short*) &_io_ports[M6811_TOC1_H])[0] = value;
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}
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extern inline unsigned short
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get_output_compare_2 (void)
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{
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return ((unsigned volatile short*) &_io_ports[M6811_TOC2_H])[0];
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}
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extern inline void
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set_output_compare_2 (unsigned short value)
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{
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((unsigned volatile short*) &_io_ports[M6811_TOC2_H])[0] = value;
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}
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extern inline unsigned short
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get_output_compare_3 (void)
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{
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return ((unsigned volatile short*) &_io_ports[M6811_TOC3_H])[0];
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}
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extern inline void
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set_output_compare_3 (unsigned short value)
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{
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((unsigned volatile short*) &_io_ports[M6811_TOC3_H])[0] = value;
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}
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extern inline unsigned short
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get_output_compare_4 (void)
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{
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return ((unsigned volatile short*) &_io_ports[M6811_TOC4_H])[0];
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}
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extern inline void
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set_output_compare_4 (unsigned short value)
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{
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((unsigned volatile short*) &_io_ports[M6811_TOC4_H])[0] = value;
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}
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extern inline unsigned short
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get_output_compare_5 (void)
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{
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return ((unsigned volatile short*) &_io_ports[M6811_TOC5_H])[0];
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}
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extern inline void
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set_output_compare_5 (unsigned short value)
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{
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((unsigned volatile short*) &_io_ports[M6811_TOC5_H])[0] = value;
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}
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#endif
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#endif /* _M68HC11_PORTS_H */
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