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 
+