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

00001 /*
nico@215: 00002 This file is part of CanFestival, a library implementing CanOpen Stack. 
nico@215: 00003 
nico@215: 00004 Copyright (C): Edouard TISSERANT and Francis DUPIN
nico@215: 00005 
nico@215: 00006 See COPYING file for copyrights details.
nico@215: 00007 
nico@215: 00008 This library is free software; you can redistribute it and/or
nico@215: 00009 modify it under the terms of the GNU Lesser General Public
nico@215: 00010 License as published by the Free Software Foundation; either
nico@215: 00011 version 2.1 of the License, or (at your option) any later version.
nico@215: 00012 
nico@215: 00013 This library is distributed in the hope that it will be useful,
nico@215: 00014 but WITHOUT ANY WARRANTY; without even the implied warranty of
nico@215: 00015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
nico@215: 00016 Lesser General Public License for more details.
nico@215: 00017 
nico@215: 00018 You should have received a copy of the GNU Lesser General Public
nico@215: 00019 License along with this library; if not, write to the Free Software
nico@215: 00020 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
nico@215: 00021 */
nico@215: 00022 /* m68hc11/ports.h -- Definition of 68HC11 ports
nico@215: 00023    Copyright 1999, 2000 Free Software Foundation, Inc.
nico@215: 00024    Written by Stephane Carrez (stcarrez@worldnet.fr)
nico@215: 00025 
nico@215: 00026 This file is part of GDB, GAS, and the GNU binutils.
nico@215: 00027 
nico@215: 00028 GDB, GAS, and the GNU binutils are free software; you can redistribute
nico@215: 00029 them and/or modify them under the terms of the GNU General Public
nico@215: 00030 License as published by the Free Software Foundation; either version
nico@215: 00031 1, or (at your option) any later version.
nico@215: 00032 
nico@215: 00033 GDB, GAS, and the GNU binutils are distributed in the hope that they
nico@215: 00034 will be useful, but WITHOUT ANY WARRANTY; without even the implied
nico@215: 00035 warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
nico@215: 00036 the GNU General Public License for more details.
nico@215: 00037 
nico@215: 00038 You should have received a copy of the GNU General Public License
nico@215: 00039 along with this file; see the file COPYING.  If not, write to the Free
nico@215: 00040 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
nico@215: 00041 
nico@215: 00042 
nico@215: 00043 /* Revised francis.dupin@inrets.fr 2003-07 */
nico@215: 00044 
nico@215: 00045 #ifndef _M68HC11_PORTS_H
nico@215: 00046 #define _M68HC11_PORTS_H
nico@215: 00047 
nico@215: 00048 
nico@215: 00049 
nico@215: 00050 #include <asm-m68hc12/ports_def.h>
nico@215: 00051 
nico@215: 00052 /* Prototypes */
etisserant@240: 00053                  unsigned short get_timer_counter (void);
etisserant@240: 00054 void             set_timer_counter (unsigned short value);
etisserant@240: 00055 void             cop_reset (void);
nico@215: 00056 
nico@215: 00057 
nico@215: 00058 /* Must me adapted to hc12
nico@215: 00059 void             timer_acknowledge (void);
nico@215: 00060 void             timer_initialize_rate (unsigned char divisor);
nico@215: 00061 void             set_bus_expanded (void);
nico@215: 00062 void             set_bus_single_chip (void);
nico@215: 00063 unsigned short * get_input_capture_1 (void);
nico@215: 00064 void             set_input_capture_1 (unsigned short value);
nico@215: 00065 unsigned short * get_input_capture_2 (void);
nico@215: 00066 void             set_input_capture_2 (unsigned short value);
nico@215: 00067 unsigned short * get_input_capture_3 (void);
nico@215: 00068 void             set_input_capture_3 (unsigned short value);
nico@215: 00069 unsigned short * get_output_compare_1 (void);
nico@215: 00070 void             set_output_compare_1 (unsigned short value);
nico@215: 00071 unsigned short * get_output_compare_2 (void);
nico@215: 00072 void             set_output_compare_2 (unsigned short value);
nico@215: 00073 unsigned short * get_output_compare_3 (void);
nico@215: 00074 void             set_output_compare_3 (unsigned short value);
nico@215: 00075 unsigned short * get_output_compare_4 (void);
nico@215: 00076 void             set_output_compare_4 (unsigned short value);
nico@215: 00077 unsigned short * get_output_compare_5 (void);
nico@215: 00078 void             set_output_compare_5 (unsigned short value);
nico@215: 00079 */
nico@215: 00080 
nico@215: 00081 
nico@215: 00082 extern inline unsigned short
etisserant@240: 00083 get_timer_counter (void)
nico@215: 00084 {
etisserant@240: 00085   return ((unsigned volatile short*) &_io_ports[TCNTH])[0];
nico@215: 00086 }
nico@215: 00087 
nico@215: 00088 extern inline void
etisserant@240: 00089 set_timer_counter (unsigned short value)
nico@215: 00090 {
etisserant@240: 00091   ((unsigned volatile short*) &_io_ports[TCNTH])[0] = value;
nico@215: 00092 }
nico@215: 00093 
nico@215: 00094 
nico@215: 00095 /* Reset the COP.  */
nico@215: 00096 extern inline void
etisserant@240: 00097 cop_reset (void)
nico@215: 00098 {
etisserant@240: 00099   _io_ports[ARMCOP] = 0x55;
etisserant@240: 00100   _io_ports[ARMCOP] = 0xAA;
nico@215: 00101 }
nico@215: 00102 
nico@215: 00103 
nico@215: 00104 #if 0
nico@215: 00105 /* Acknowledge the timer interrupt.  */
nico@215: 00106 extern inline void
nico@215: 00107 timer_acknowledge (void)
nico@215: 00108 {
etisserant@240: 00109   _io_ports[TFLG2] = 0x80;
nico@215: 00110 }
nico@215: 00111 
nico@215: 00112 /* Initialize the timer.  */
nico@215: 00113 extern inline void
nico@215: 00114 timer_initialize_rate (unsigned char divisor)
nico@215: 00115 {
etisserant@240: 00116   _io_ports[M6811_TMSK2] = M6811_RTII | divisor;
nico@215: 00117 }
nico@215: 00118 
nico@215: 00119 extern inline void
nico@215: 00120 cop_optional_reset (void)
nico@215: 00121 {
nico@215: 00122 #if defined(M6811_USE_COP) && M6811_USE_COP == 1
etisserant@240: 00123   cop_reset ();
nico@215: 00124 #endif
nico@215: 00125 }
nico@215: 00126 
nico@215: 00127 /* Set the board in the expanded mode to get access to external bus.  */
nico@215: 00128 extern inline void
nico@215: 00129 set_bus_expanded (void)
nico@215: 00130 {
etisserant@240: 00131   _io_ports[M6811_HPRIO] |= M6811_MDA;
nico@215: 00132 }
nico@215: 00133 
nico@215: 00134 
nico@215: 00135 /* Set the board in single chip mode.  */
nico@215: 00136 extern inline void
nico@215: 00137 set_bus_single_chip (void)
nico@215: 00138 {
etisserant@240: 00139   _io_ports[M6811_HPRIO] &= ~M6811_MDA;
nico@215: 00140 }
nico@215: 00141 
nico@215: 00142 extern inline unsigned short
nico@215: 00143 get_input_capture_1 (void)
nico@215: 00144 {
nico@215: 00145   return ((unsigned volatile short*) &_io_ports[M6811_TIC1_H])[0];
nico@215: 00146 }
nico@215: 00147 
nico@215: 00148 extern inline void
nico@215: 00149 set_input_capture_1 (unsigned short value)
nico@215: 00150 {
nico@215: 00151   ((unsigned volatile short*) &_io_ports[M6811_TIC1_H])[0] = value;
nico@215: 00152 }
nico@215: 00153 
nico@215: 00154 extern inline unsigned short
nico@215: 00155 get_input_capture_2 (void)
nico@215: 00156 {
nico@215: 00157   return ((unsigned volatile short*) &_io_ports[M6811_TIC2_H])[0];
nico@215: 00158 }
nico@215: 00159 
nico@215: 00160 extern inline void
nico@215: 00161 set_input_capture_2 (unsigned short value)
nico@215: 00162 {
nico@215: 00163   ((unsigned volatile short*) &_io_ports[M6811_TIC2_H])[0] = value;
nico@215: 00164 }
nico@215: 00165 
nico@215: 00166 extern inline unsigned short
nico@215: 00167 get_input_capture_3 (void)
nico@215: 00168 {
nico@215: 00169   return ((unsigned volatile short*) &_io_ports[M6811_TIC3_H])[0];
nico@215: 00170 }
nico@215: 00171 
nico@215: 00172 extern inline void
nico@215: 00173 set_input_capture_3 (unsigned short value)
nico@215: 00174 {
nico@215: 00175   ((unsigned volatile short*) &_io_ports[M6811_TIC3_H])[0] = value;
nico@215: 00176 }
nico@215: 00177 
nico@215: 00178 /* Get output compare 16-bit register.  */
nico@215: 00179 extern inline unsigned short
nico@215: 00180 get_output_compare_1 (void)
nico@215: 00181 {
nico@215: 00182   return ((unsigned volatile short*) &_io_ports[M6811_TOC1_H])[0];
nico@215: 00183 }
nico@215: 00184 
nico@215: 00185 extern inline void
nico@215: 00186 set_output_compare_1 (unsigned short value)
nico@215: 00187 {
nico@215: 00188   ((unsigned volatile short*) &_io_ports[M6811_TOC1_H])[0] = value;
nico@215: 00189 }
nico@215: 00190 
nico@215: 00191 extern inline unsigned short
nico@215: 00192 get_output_compare_2 (void)
nico@215: 00193 {
nico@215: 00194   return ((unsigned volatile short*) &_io_ports[M6811_TOC2_H])[0];
nico@215: 00195 }
nico@215: 00196 
nico@215: 00197 extern inline void
nico@215: 00198 set_output_compare_2 (unsigned short value)
nico@215: 00199 {
nico@215: 00200   ((unsigned volatile short*) &_io_ports[M6811_TOC2_H])[0] = value;
nico@215: 00201 }
nico@215: 00202 
nico@215: 00203 extern inline unsigned short
nico@215: 00204 get_output_compare_3 (void)
nico@215: 00205 {
nico@215: 00206   return ((unsigned volatile short*) &_io_ports[M6811_TOC3_H])[0];
nico@215: 00207 }
nico@215: 00208 
nico@215: 00209 extern inline void
nico@215: 00210 set_output_compare_3 (unsigned short value)
nico@215: 00211 {
nico@215: 00212   ((unsigned volatile short*) &_io_ports[M6811_TOC3_H])[0] = value;
nico@215: 00213 }
nico@215: 00214 
nico@215: 00215 extern inline unsigned short
nico@215: 00216 get_output_compare_4 (void)
nico@215: 00217 {
nico@215: 00218   return ((unsigned volatile short*) &_io_ports[M6811_TOC4_H])[0];
nico@215: 00219 }
nico@215: 00220 
nico@215: 00221 extern inline void
nico@215: 00222 set_output_compare_4 (unsigned short value)
nico@215: 00223 {
nico@215: 00224   ((unsigned volatile short*) &_io_ports[M6811_TOC4_H])[0] = value;
nico@215: 00225 }
nico@215: 00226 
nico@215: 00227 extern inline unsigned short
nico@215: 00228 get_output_compare_5 (void)
nico@215: 00229 {
nico@215: 00230   return ((unsigned volatile short*) &_io_ports[M6811_TOC5_H])[0];
nico@215: 00231 }
nico@215: 00232 
nico@215: 00233 extern inline void
nico@215: 00234 set_output_compare_5 (unsigned short value)
nico@215: 00235 {
nico@215: 00236   ((unsigned volatile short*) &_io_ports[M6811_TOC5_H])[0] = value;
nico@215: 00237 }
nico@215: 00238 
nico@215: 00239 #endif
nico@215: 00240 
nico@215: 00241 
nico@215: 00242 
nico@215: 00243 
nico@215: 00244 #endif /* _M68HC11_PORTS_H */
nico@215: 00245 
etisserant@240: