1 | /* bsp.h |
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2 | * |
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3 | * This include file contains some definitions specific to a board |
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4 | * based upon the generic capabilities of a Mongoose-V. |
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5 | * |
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6 | * COPYRIGHT (c) 1989-2001. |
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7 | * On-Line Applications Research Corporation (OAR). |
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8 | * |
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9 | * The license and distribution terms for this file may be |
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10 | * found in the file LICENSE in this distribution or at |
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11 | * http://www.rtems.com/license/LICENSE. |
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12 | * |
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13 | * $Id$ |
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14 | */ |
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15 | |
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16 | #ifndef __GENERIC_MONGOOSE_V_h |
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17 | #define __GENERIC_MONGOOSE_V_h |
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18 | |
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19 | #ifdef __cplusplus |
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20 | extern "C" { |
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21 | #endif |
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22 | |
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23 | #include <bspopts.h> |
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24 | |
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25 | #include <rtems.h> |
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26 | #include <iosupp.h> |
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27 | #include <console.h> |
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28 | #include <clockdrv.h> |
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29 | #include <libcpu/mongoose-v.h> |
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30 | |
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31 | |
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32 | #ifndef CPU_CLOCK_RATE |
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33 | #define CLOCK_RATE 12000000 |
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34 | #endif |
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35 | |
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36 | #define CPU_CLOCK_RATE_HZ CLOCK_RATE |
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37 | #define CPU_CLOCK_RATE_MHZ (CLOCK_RATE/1000000) |
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38 | |
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39 | |
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40 | /* |
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41 | * Useful defines set here so we can avoid duplicating them all over |
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42 | * creation. |
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43 | * |
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44 | */ |
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45 | |
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46 | |
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47 | |
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48 | /* |
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49 | * assertSoftwareInt defined in vectorisrs.c the prototype is here so |
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50 | * userspace code can get to it directly. |
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51 | * */ |
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52 | |
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53 | extern void assertSoftwareInterrupt(unsigned32); |
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54 | |
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55 | |
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56 | |
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57 | |
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58 | |
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59 | /* |
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60 | * Define the time limits for RTEMS Test Suite test durations. |
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61 | * Long test and short test duration limits are provided. These |
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62 | * values are in seconds and need to be converted to ticks for the |
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63 | * application. |
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64 | * |
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65 | */ |
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66 | |
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67 | #define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */ |
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68 | #define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */ |
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69 | |
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70 | /* |
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71 | * Define the interrupt mechanism for Time Test 27 |
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72 | * |
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73 | * NOTE: Following are for XXX and are board independent |
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74 | * |
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75 | */ |
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76 | |
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77 | |
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78 | #define CLOCK_VECTOR MONGOOSEV_IRQ_TIMER1 |
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79 | |
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80 | |
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81 | #define MUST_WAIT_FOR_INTERRUPT 1 |
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82 | |
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83 | #if 1 |
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84 | |
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85 | #define Install_tm27_vector( handler ) \ |
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86 | (void) set_vector( handler, MONGOOSEV_IRQ_SOFTWARE_1, 1 ); |
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87 | |
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88 | |
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89 | |
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90 | #define Cause_tm27_intr() assertSoftwareInterrupt(0); |
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91 | |
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92 | #define Clear_tm27_intr() |
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93 | #define Lower_tm27_intr() |
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94 | |
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95 | #else |
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96 | |
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97 | #define Install_tm27_vector( handler ) \ |
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98 | (void) set_vector( handler, MONGOOSEV_IRQ_TIMER1, 1 ); |
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99 | |
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100 | #define Cause_tm27_intr() \ |
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101 | do { \ |
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102 | ; \ |
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103 | } while(0) |
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104 | |
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105 | #define Clear_tm27_intr() |
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106 | #define Lower_tm27_intr() |
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107 | |
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108 | #endif |
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109 | |
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110 | /* Constants */ |
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111 | |
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112 | /* miscellaneous stuff assumed to exist */ |
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113 | |
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114 | extern rtems_configuration_table BSP_Configuration; |
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115 | |
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116 | /* |
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117 | * Device Driver Table Entries |
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118 | */ |
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119 | |
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120 | /* |
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121 | * NOTE: Use the standard Console driver entry |
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122 | */ |
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123 | |
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124 | /* |
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125 | * NOTE: Use the standard Clock driver entry |
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126 | */ |
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127 | |
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128 | /* functions */ |
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129 | |
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130 | void bsp_cleanup( void ); |
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131 | |
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132 | rtems_isr_entry set_vector( rtems_isr_entry, rtems_vector_number, int ); |
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133 | |
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134 | #ifdef __cplusplus |
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135 | } |
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136 | #endif |
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137 | |
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138 | #endif |
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139 | |
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140 | /* end of include file */ |
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