1 | /* |
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2 | * IO Manager Dynamic Registration |
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3 | * |
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4 | * COPYRIGHT (c) 1989-2007. |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * |
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7 | * Copyright (c) 2009 embedded brains GmbH. |
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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 | #define __RTEMS_VIOLATE_KERNEL_VISIBILITY__ |
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17 | |
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18 | #include <tmacros.h> |
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19 | |
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20 | static rtems_device_driver test_open( |
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21 | rtems_device_major_number minor, |
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22 | rtems_device_minor_number major, |
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23 | void *ignored |
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24 | ) |
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25 | { |
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26 | return RTEMS_IO_ERROR; |
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27 | } |
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28 | |
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29 | static rtems_driver_address_table test_driver = { |
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30 | .initialization_entry = NULL, |
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31 | .open_entry = test_open, |
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32 | .close_entry = NULL, |
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33 | .read_entry = NULL, |
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34 | .write_entry = NULL, |
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35 | .control_entry = NULL |
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36 | }; |
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37 | |
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38 | #define test_interrupt_context_enter( level ) \ |
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39 | do { \ |
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40 | _Thread_Disable_dispatch(); \ |
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41 | rtems_interrupt_disable( level ); \ |
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42 | ++_ISR_Nest_level; \ |
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43 | } while (0) |
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44 | |
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45 | #define test_interrupt_context_leave( level ) \ |
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46 | do { \ |
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47 | --_ISR_Nest_level; \ |
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48 | rtems_interrupt_enable( level ); \ |
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49 | _Thread_Enable_dispatch(); \ |
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50 | } while (0) |
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51 | |
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52 | rtems_task Init( |
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53 | rtems_task_argument argument |
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54 | ) |
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55 | { |
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56 | rtems_status_code sc; |
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57 | rtems_device_major_number registered; |
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58 | rtems_device_major_number registered_not; |
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59 | rtems_device_major_number invalid_major = _IO_Number_of_drivers + 1; |
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60 | rtems_interrupt_level level; |
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61 | |
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62 | puts( "\n\n*** TEST 40 ***" ); |
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63 | |
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64 | /* |
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65 | * Register a driver with init == NULL and open != NULL |
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66 | */ |
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67 | |
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68 | puts( "Init - rtems_io_register_driver - init == NULL, open != NULL OK" ); |
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69 | sc = rtems_io_register_driver( 0, &test_driver, ®istered ); |
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70 | printf( "Init - Major slot returned = %d\n", (int) registered ); |
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71 | directive_failed( sc, "rtems_io_register_driver" ); |
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72 | |
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73 | puts( "Init - rtems_io_register_driver - init == NULL, open != NULL OK" ); |
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74 | sc = rtems_io_register_driver( 0, &test_driver, ®istered_not ); |
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75 | printf( "Init - Major slot returned = %d\n", (int) registered_not ); |
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76 | fatal_directive_status( |
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77 | sc, |
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78 | RTEMS_TOO_MANY, |
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79 | "rtems_io_register_driver too many" |
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80 | ); |
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81 | |
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82 | puts( "Init - rtems_io_register_driver - used slot" ); |
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83 | sc = rtems_io_register_driver( registered, &test_driver, ®istered_not ); |
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84 | fatal_directive_status( |
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85 | sc, |
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86 | RTEMS_RESOURCE_IN_USE, |
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87 | "rtems_io_register_driver slot in use" |
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88 | ); |
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89 | |
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90 | puts( "Init - rtems_io_unregister_driver - used slot" ); |
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91 | sc = rtems_io_unregister_driver( registered ); |
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92 | directive_failed( sc, "rtems_io_unregister_driver" ); |
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93 | |
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94 | puts( "Init - rtems_io_register_driver - free slot" ); |
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95 | sc = rtems_io_register_driver( registered, &test_driver, ®istered ); |
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96 | directive_failed( sc, "rtems_io_register_driver" ); |
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97 | |
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98 | puts( "Init - rtems_io_register_driver - called from interrupt context" ); |
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99 | test_interrupt_context_enter( level ); |
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100 | sc = rtems_io_register_driver( 0, NULL, NULL ); |
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101 | test_interrupt_context_leave( level ); |
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102 | fatal_directive_status( |
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103 | sc, |
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104 | RTEMS_CALLED_FROM_ISR, |
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105 | "rtems_io_register_driver" |
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106 | ); |
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107 | |
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108 | puts( "Init - rtems_io_register_driver - invalid registered major pointer" ); |
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109 | sc = rtems_io_register_driver( 0, NULL, NULL ); |
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110 | fatal_directive_status( |
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111 | sc, |
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112 | RTEMS_INVALID_ADDRESS, |
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113 | "rtems_io_register_driver" |
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114 | ); |
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115 | |
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116 | puts( "Init - rtems_io_register_driver - invalid driver table pointer" ); |
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117 | sc = rtems_io_register_driver( 0, NULL, ®istered ); |
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118 | fatal_directive_status( |
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119 | sc, |
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120 | RTEMS_INVALID_ADDRESS, |
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121 | "rtems_io_register_driver" |
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122 | ); |
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123 | |
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124 | puts( "Init - rtems_io_register_driver - invalid empty driver table" ); |
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125 | test_driver.open_entry = NULL; |
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126 | sc = rtems_io_register_driver( 0, &test_driver, ®istered ); |
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127 | test_driver.open_entry = test_open; |
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128 | fatal_directive_status( |
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129 | sc, |
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130 | RTEMS_INVALID_ADDRESS, |
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131 | "rtems_io_register_driver" |
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132 | ); |
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133 | |
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134 | puts( "Init - rtems_io_register_driver - invalid major" ); |
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135 | sc = rtems_io_register_driver( invalid_major, &test_driver, ®istered ); |
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136 | fatal_directive_status( |
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137 | sc, |
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138 | RTEMS_INVALID_NUMBER, |
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139 | "rtems_io_register_driver" |
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140 | ); |
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141 | |
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142 | puts( "Init - rtems_io_unregister_driver - called from interrupt context" ); |
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143 | test_interrupt_context_enter( level ); |
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144 | sc = rtems_io_unregister_driver( 0 ); |
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145 | test_interrupt_context_leave( level ); |
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146 | fatal_directive_status( |
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147 | sc, |
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148 | RTEMS_CALLED_FROM_ISR, |
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149 | "rtems_io_unregister_driver" |
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150 | ); |
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151 | |
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152 | puts( "Init - rtems_io_unregister_driver - invalid major number" ); |
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153 | sc = rtems_io_unregister_driver( invalid_major ); |
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154 | fatal_directive_status( |
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155 | sc, |
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156 | RTEMS_UNSATISFIED, |
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157 | "rtems_io_unregister_driver" |
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158 | ); |
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159 | |
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160 | puts( "*** END OF TEST 40 ***" ); |
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161 | rtems_test_exit( 0 ); |
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162 | } |
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163 | |
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164 | /* configuration information */ |
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165 | |
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166 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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167 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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168 | |
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169 | /* more one more driver slot than are statically configured */ |
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170 | #define CONFIGURE_MAXIMUM_DRIVERS 3 |
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171 | |
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172 | #define CONFIGURE_MAXIMUM_TASKS 1 |
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173 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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174 | |
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175 | #define CONFIGURE_INIT |
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176 | #include <rtems/confdefs.h> |
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177 | |
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178 | /* end of include file */ |
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