1 | /* |
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2 | * This include file contains all board IO definitions. |
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3 | * |
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4 | * generic sh2 |
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5 | * |
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6 | * Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de) |
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7 | * |
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8 | * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany |
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9 | * |
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10 | * This program is distributed in the hope that it will be useful, |
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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13 | * |
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14 | * |
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15 | * COPYRIGHT (c) 1998. |
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16 | * On-Line Applications Research Corporation (OAR). |
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17 | * Copyright assigned to U.S. Government, 1994. |
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18 | * |
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19 | * The license and distribution terms for this file may be |
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20 | * found in the file LICENSE in this distribution or at |
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21 | * http://www.OARcorp.com/rtems/license.html. |
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22 | * |
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23 | * Minor adaptations for sh2 by: |
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24 | * John M. Mills (jmills@tga.com) |
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25 | * TGA Technologies, Inc. |
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26 | * 100 Pinnacle Way, Suite 140 |
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27 | * Norcross, GA 30071 U.S.A. |
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28 | * |
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29 | * This modified file may be copied and distributed in accordance |
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30 | * the above-referenced license. It is provided for critique and |
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31 | * developmental purposes without any warranty nor representation |
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32 | * by the authors or by TGA Technologies. |
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33 | * |
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34 | * $Id$ |
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35 | */ |
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36 | |
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37 | #ifndef __gensh2_h |
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38 | #define __gensh2_h |
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39 | |
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40 | #ifdef __cplusplus |
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41 | extern "C" { |
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42 | #endif |
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43 | |
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44 | #include <rtems.h> |
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45 | #include <clockdrv.h> |
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46 | #include <console.h> |
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47 | |
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48 | /* |
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49 | * confdefs.h overrides for this BSP: |
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50 | * - number of termios serial ports (defaults to 1) |
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51 | * - Interrupt stack space is not minimum if defined. |
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52 | */ |
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53 | |
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54 | /* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */ |
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55 | #define CONFIGURE_INTERRUPT_STACK_MEMORY (4 * 1024) |
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56 | |
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57 | #if 0 |
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58 | #include <rtems/devnull.h> |
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59 | #define BSP_CONSOLE_DEVNAME "/dev/null" |
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60 | #define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVNULL_DRIVER_TABLE_ENTRY |
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61 | #else |
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62 | #include <sh/sci.h> |
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63 | #define BSP_CONSOLE_DEVNAME "/dev/sci0" |
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64 | #define BSP_CONSOLE_DRIVER_TABLE_ENTRY DEVSCI_DRIVER_TABLE_ENTRY |
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65 | #endif |
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66 | |
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67 | /* |
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68 | * Define the time limits for RTEMS Test Suite test durations. |
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69 | * Long test and short test duration limits are provided. These |
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70 | * values are in seconds and need to be converted to ticks for the |
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71 | * application. |
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72 | * |
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73 | */ |
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74 | |
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75 | #define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ |
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76 | #define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ |
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77 | |
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78 | /* |
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79 | * Stuff for Time Test 27 |
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80 | */ |
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81 | |
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82 | #define MUST_WAIT_FOR_INTERRUPT 0 |
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83 | |
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84 | #define Install_tm27_vector( handler ) \ |
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85 | { \ |
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86 | rtems_isr_entry ignored ; \ |
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87 | rtems_interrupt_catch( (handler), 0, &ignored ) ; \ |
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88 | } |
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89 | |
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90 | #define Cause_tm27_intr() |
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91 | |
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92 | #define Clear_tm27_intr() |
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93 | |
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94 | #define Lower_tm27_intr() |
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95 | |
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96 | /* Constants */ |
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97 | |
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98 | /* |
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99 | * Simple spin delay in microsecond units for device drivers. |
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100 | * This is very dependent on the clock speed of the target. |
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101 | */ |
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102 | |
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103 | #define delay( microseconds ) CPU_delay(microseconds) |
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104 | #define sh_delay( microseconds ) CPU_delay( microseconds ) |
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105 | |
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106 | |
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107 | /* |
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108 | * Defined in the linker script 'linkcmds' |
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109 | */ |
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110 | |
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111 | extern unsigned32 HeapStart ; |
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112 | extern unsigned32 HeapEnd ; |
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113 | extern unsigned32 WorkSpaceStart ; |
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114 | extern unsigned32 WorkSpaceEnd ; |
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115 | |
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116 | extern void *CPU_Interrupt_stack_low ; |
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117 | extern void *CPU_Interrupt_stack_high ; |
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118 | |
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119 | |
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120 | /* miscellaneous stuff assumed to exist */ |
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121 | |
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122 | extern rtems_configuration_table BSP_Configuration; |
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123 | |
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124 | extern void bsp_cleanup( void ); |
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125 | |
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126 | /* |
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127 | * Device Driver Table Entries |
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128 | */ |
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129 | |
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130 | /* |
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131 | * We redefine CONSOLE_DRIVER_TABLE_ENTRY to redirect /dev/console |
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132 | */ |
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133 | #undef CONSOLE_DRIVER_TABLE_ENTRY |
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134 | #define CONSOLE_DRIVER_TABLE_ENTRY \ |
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135 | BSP_CONSOLE_DRIVER_TABLE_ENTRY, \ |
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136 | { console_initialize, console_open, console_close, \ |
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137 | console_read, console_write, console_control } |
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138 | |
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139 | /* |
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140 | * NOTE: Use the standard Clock driver entry |
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141 | */ |
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142 | |
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143 | #ifdef __cplusplus |
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144 | } |
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145 | #endif |
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146 | |
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147 | #endif |
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148 | /* end of include file */ |
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