CanFestival: include/hcs12/asm-m68hc12/ports.h Source File

00001 /*
-00002 This file is part of CanFestival, a library implementing CanOpen Stack. 
-00003 
-00004 Copyright (C): Edouard TISSERANT and Francis DUPIN
-00005 
-00006 See COPYING file for copyrights details.
-00007 
-00008 This library is free software; you can redistribute it and/or
-00009 modify it under the terms of the GNU Lesser General Public
-00010 License as published by the Free Software Foundation; either
-00011 version 2.1 of the License, or (at your option) any later version.
-00012 
-00013 This library is distributed in the hope that it will be useful,
-00014 but WITHOUT ANY WARRANTY; without even the implied warranty of
-00015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-00016 Lesser General Public License for more details.
-00017 
-00018 You should have received a copy of the GNU Lesser General Public
-00019 License along with this library; if not, write to the Free Software
-00020 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-00021 */
-00022 /* m68hc11/ports.h -- Definition of 68HC11 ports
-00023    Copyright 1999, 2000 Free Software Foundation, Inc.
-00024    Written by Stephane Carrez (stcarrez@worldnet.fr)
-00025 
-00026 This file is part of GDB, GAS, and the GNU binutils.
-00027 
-00028 GDB, GAS, and the GNU binutils are free software; you can redistribute
-00029 them and/or modify them under the terms of the GNU General Public
-00030 License as published by the Free Software Foundation; either version
-00031 1, or (at your option) any later version.
-00032 
-00033 GDB, GAS, and the GNU binutils are distributed in the hope that they
-00034 will be useful, but WITHOUT ANY WARRANTY; without even the implied
-00035 warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
-00036 the GNU General Public License for more details.
-00037 
-00038 You should have received a copy of the GNU General Public License
-00039 along with this file; see the file COPYING.  If not, write to the Free
-00040 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-00041 
-00042 
-00043 /* Revised francis.dupin@inrets.fr 2003-07 */
-00044 
-00045 #ifndef _M68HC11_PORTS_H
-00046 #define _M68HC11_PORTS_H
-00047 
-00048 
-00049 
-00050 #include <asm-m68hc12/ports_def.h>
-00051 
-00052 /* Prototypes */
-00053                  unsigned short get_timer_counter (void);
-00054 void             set_timer_counter (unsigned short value);
-00055 void             cop_reset (void);
-00056 
-00057 
-00058 /* Must me adapted to hc12
-00059 void             timer_acknowledge (void);
-00060 void             timer_initialize_rate (unsigned char divisor);
-00061 void             set_bus_expanded (void);
-00062 void             set_bus_single_chip (void);
-00063 unsigned short * get_input_capture_1 (void);
-00064 void             set_input_capture_1 (unsigned short value);
-00065 unsigned short * get_input_capture_2 (void);
-00066 void             set_input_capture_2 (unsigned short value);
-00067 unsigned short * get_input_capture_3 (void);
-00068 void             set_input_capture_3 (unsigned short value);
-00069 unsigned short * get_output_compare_1 (void);
-00070 void             set_output_compare_1 (unsigned short value);
-00071 unsigned short * get_output_compare_2 (void);
-00072 void             set_output_compare_2 (unsigned short value);
-00073 unsigned short * get_output_compare_3 (void);
-00074 void             set_output_compare_3 (unsigned short value);
-00075 unsigned short * get_output_compare_4 (void);
-00076 void             set_output_compare_4 (unsigned short value);
-00077 unsigned short * get_output_compare_5 (void);
-00078 void             set_output_compare_5 (unsigned short value);
-00079 */
-00080 
-00081 
-00082 extern inline unsigned short
-00083 get_timer_counter (void)
-00084 {
-00085   return ((unsigned volatile short*) &_io_ports[TCNTH])[0];
-00086 }
-00087 
-00088 extern inline void
-00089 set_timer_counter (unsigned short value)
-00090 {
-00091   ((unsigned volatile short*) &_io_ports[TCNTH])[0] = value;
-00092 }
-00093 
-00094 
-00095 /* Reset the COP.  */
-00096 extern inline void
-00097 cop_reset (void)
-00098 {
-00099   _io_ports[ARMCOP] = 0x55;
-00100   _io_ports[ARMCOP] = 0xAA;
-00101 }
-00102 
-00103 
-00104 #if 0
-00105 /* Acknowledge the timer interrupt.  */
-00106 extern inline void
-00107 timer_acknowledge (void)
-00108 {
-00109   _io_ports[TFLG2] = 0x80;
-00110 }
-00111 
-00112 /* Initialize the timer.  */
-00113 extern inline void
-00114 timer_initialize_rate (unsigned char divisor)
-00115 {
-00116   _io_ports[M6811_TMSK2] = M6811_RTII | divisor;
-00117 }
-00118 
-00119 extern inline void
-00120 cop_optional_reset (void)
-00121 {
-00122 #if defined(M6811_USE_COP) && M6811_USE_COP == 1
-00123   cop_reset ();
-00124 #endif
-00125 }
-00126 
-00127 /* Set the board in the expanded mode to get access to external bus.  */
-00128 extern inline void
-00129 set_bus_expanded (void)
-00130 {
-00131   _io_ports[M6811_HPRIO] |= M6811_MDA;
-00132 }
-00133 
-00134 
-00135 /* Set the board in single chip mode.  */
-00136 extern inline void
-00137 set_bus_single_chip (void)
-00138 {
-00139   _io_ports[M6811_HPRIO] &= ~M6811_MDA;
-00140 }
-00141 
-00142 extern inline unsigned short
-00143 get_input_capture_1 (void)
-00144 {
-00145   return ((unsigned volatile short*) &_io_ports[M6811_TIC1_H])[0];
-00146 }
-00147 
-00148 extern inline void
-00149 set_input_capture_1 (unsigned short value)
-00150 {
-00151   ((unsigned volatile short*) &_io_ports[M6811_TIC1_H])[0] = value;
-00152 }
-00153 
-00154 extern inline unsigned short
-00155 get_input_capture_2 (void)
-00156 {
-00157   return ((unsigned volatile short*) &_io_ports[M6811_TIC2_H])[0];
-00158 }
-00159 
-00160 extern inline void
-00161 set_input_capture_2 (unsigned short value)
-00162 {
-00163   ((unsigned volatile short*) &_io_ports[M6811_TIC2_H])[0] = value;
-00164 }
-00165 
-00166 extern inline unsigned short
-00167 get_input_capture_3 (void)
-00168 {
-00169   return ((unsigned volatile short*) &_io_ports[M6811_TIC3_H])[0];
-00170 }
-00171 
-00172 extern inline void
-00173 set_input_capture_3 (unsigned short value)
-00174 {
-00175   ((unsigned volatile short*) &_io_ports[M6811_TIC3_H])[0] = value;
-00176 }
-00177 
-00178 /* Get output compare 16-bit register.  */
-00179 extern inline unsigned short
-00180 get_output_compare_1 (void)
-00181 {
-00182   return ((unsigned volatile short*) &_io_ports[M6811_TOC1_H])[0];
-00183 }
-00184 
-00185 extern inline void
-00186 set_output_compare_1 (unsigned short value)
-00187 {
-00188   ((unsigned volatile short*) &_io_ports[M6811_TOC1_H])[0] = value;
-00189 }
-00190 
-00191 extern inline unsigned short
-00192 get_output_compare_2 (void)
-00193 {
-00194   return ((unsigned volatile short*) &_io_ports[M6811_TOC2_H])[0];
-00195 }
-00196 
-00197 extern inline void
-00198 set_output_compare_2 (unsigned short value)
-00199 {
-00200   ((unsigned volatile short*) &_io_ports[M6811_TOC2_H])[0] = value;
-00201 }
-00202 
-00203 extern inline unsigned short
-00204 get_output_compare_3 (void)
-00205 {
-00206   return ((unsigned volatile short*) &_io_ports[M6811_TOC3_H])[0];
-00207 }
-00208 
-00209 extern inline void
-00210 set_output_compare_3 (unsigned short value)
-00211 {
-00212   ((unsigned volatile short*) &_io_ports[M6811_TOC3_H])[0] = value;
-00213 }
-00214 
-00215 extern inline unsigned short
-00216 get_output_compare_4 (void)
-00217 {
-00218   return ((unsigned volatile short*) &_io_ports[M6811_TOC4_H])[0];
-00219 }
-00220 
-00221 extern inline void
-00222 set_output_compare_4 (unsigned short value)
-00223 {
-00224   ((unsigned volatile short*) &_io_ports[M6811_TOC4_H])[0] = value;
-00225 }
-00226 
-00227 extern inline unsigned short
-00228 get_output_compare_5 (void)
-00229 {
-00230   return ((unsigned volatile short*) &_io_ports[M6811_TOC5_H])[0];
-00231 }
-00232 
-00233 extern inline void
-00234 set_output_compare_5 (unsigned short value)
-00235 {
-00236   ((unsigned volatile short*) &_io_ports[M6811_TOC5_H])[0] = value;
-00237 }
-00238 
-00239 #endif
-00240 
-00241 
-00242 
-00243 
-00244 #endif /* _M68HC11_PORTS_H */
-00245 
-