1 | /* |
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2 | * This file contains the TTY driver table for the DY-4 DMV177. |
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3 | * |
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4 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994, 1997. |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * All rights assigned to U.S. Government, 1994. |
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7 | * |
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8 | * $Id$ |
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9 | */ |
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10 | |
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11 | #include <bsp.h> |
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12 | |
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13 | #include <libchip/serial.h> |
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14 | #include <libchip/mc68681.h> |
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15 | #include <libchip/z85c30.h> |
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16 | |
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17 | /* |
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18 | * Configuration specific probe routines |
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19 | * |
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20 | * |
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21 | * NOTE: There are no DMV177 specific configuration routines. These |
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22 | * routines could be written to dynamically determine which serial |
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23 | * ports are on a board. Debugging this would require access to |
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24 | * multiple board models. |
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25 | */ |
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26 | |
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27 | /* NONE CURRENTLY PROVIDED */ |
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28 | |
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29 | /* |
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30 | * The following table configures the console drivers used in this BSP. |
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31 | * |
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32 | * The first entry which, when probed, is available, will be named /dev/console, |
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33 | * all others being given the name indicated. |
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34 | */ |
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35 | |
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36 | mc68681_baud_t |
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37 | dmv177_mc68681_baud_table[4][RTEMS_TERMIOS_NUMBER_BAUD_RATES] = { |
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38 | { /* ACR[7] = 0, X = 0 */ |
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39 | MC68681_BAUD_NOT_VALID, /* B0 */ |
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40 | MC68681_BAUD_NOT_VALID, /* B50 */ |
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41 | 0x01, /* B75 */ |
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42 | MC68681_BAUD_NOT_VALID, /* B110 */ |
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43 | 0x03, /* B134 */ |
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44 | MC68681_BAUD_NOT_VALID, /* B150 */ |
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45 | 0x04, /* B200 */ |
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46 | MC68681_BAUD_NOT_VALID, /* B300 */ |
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47 | MC68681_BAUD_NOT_VALID, /* B600 */ |
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48 | MC68681_BAUD_NOT_VALID, /* B1200 */ |
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49 | MC68681_BAUD_NOT_VALID, /* B1800 */ |
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50 | MC68681_BAUD_NOT_VALID, /* B2400 */ |
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51 | 0x0A, /* B4800 */ |
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52 | MC68681_BAUD_NOT_VALID, /* B9600 */ |
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53 | MC68681_BAUD_NOT_VALID, /* B19200 */ |
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54 | MC68681_BAUD_NOT_VALID, /* B38400 */ |
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55 | MC68681_BAUD_NOT_VALID, /* B57600 */ |
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56 | MC68681_BAUD_NOT_VALID, /* B115200 */ |
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57 | MC68681_BAUD_NOT_VALID, /* B230400 */ |
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58 | MC68681_BAUD_NOT_VALID /* B460800 */ |
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59 | }, |
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60 | { /* ACR[7] = 1, X = 0 */ |
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61 | MC68681_BAUD_NOT_VALID, /* B0 */ |
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62 | 0x00, /* B50 */ |
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63 | 0x01, /* B75 */ |
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64 | MC68681_BAUD_NOT_VALID, /* B110 */ |
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65 | MC68681_BAUD_NOT_VALID, /* B134 */ |
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66 | MC68681_BAUD_NOT_VALID, /* B150 */ |
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67 | 0x04, /* B200 */ |
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68 | MC68681_BAUD_NOT_VALID, /* B300 */ |
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69 | MC68681_BAUD_NOT_VALID, /* B600 */ |
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70 | 0x0A, /* B1200 */ |
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71 | MC68681_BAUD_NOT_VALID, /* B1800 */ |
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72 | MC68681_BAUD_NOT_VALID, /* B2400 */ |
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73 | MC68681_BAUD_NOT_VALID, /* B4800 */ |
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74 | MC68681_BAUD_NOT_VALID, /* B9600 */ |
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75 | MC68681_BAUD_NOT_VALID, /* B19200 */ |
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76 | MC68681_BAUD_NOT_VALID, /* B38400 */ |
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77 | MC68681_BAUD_NOT_VALID, /* B57600 */ |
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78 | MC68681_BAUD_NOT_VALID, /* B115200 */ |
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79 | MC68681_BAUD_NOT_VALID, /* B230400 */ |
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80 | MC68681_BAUD_NOT_VALID /* B460800 */ |
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81 | }, |
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82 | { /* ACR[7] = 0, X = 1 */ |
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83 | MC68681_BAUD_NOT_VALID, /* B0 */ |
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84 | 0x00, /* B50 */ |
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85 | 0x01, /* B75 */ |
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86 | MC68681_BAUD_NOT_VALID, /* B110 */ |
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87 | MC68681_BAUD_NOT_VALID, /* B134 */ |
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88 | MC68681_BAUD_NOT_VALID, /* B150 */ |
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89 | MC68681_BAUD_NOT_VALID, /* B200 */ |
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90 | MC68681_BAUD_NOT_VALID, /* B300 */ |
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91 | MC68681_BAUD_NOT_VALID, /* B600 */ |
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92 | MC68681_BAUD_NOT_VALID, /* B1200 */ |
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93 | MC68681_BAUD_NOT_VALID, /* B1800 */ |
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94 | 0x04, /* B2400 */ |
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95 | MC68681_BAUD_NOT_VALID, /* B4800 */ |
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96 | 0x05, /* B9600 */ |
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97 | 0x06, /* B19200 */ |
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98 | 0x07, /* B38400 */ |
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99 | MC68681_BAUD_NOT_VALID, /* B57600 */ |
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100 | MC68681_BAUD_NOT_VALID, /* B115200 */ |
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101 | MC68681_BAUD_NOT_VALID, /* B230400 */ |
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102 | MC68681_BAUD_NOT_VALID /* B460800 */ |
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103 | }, |
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104 | { /* ACR[7] = 1, X = 1 */ |
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105 | MC68681_BAUD_NOT_VALID, /* B0 */ |
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106 | MC68681_BAUD_NOT_VALID, /* B50 */ |
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107 | 0x01, /* B75 */ |
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108 | MC68681_BAUD_NOT_VALID, /* B110 */ |
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109 | 0x03, /* B134 */ |
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110 | MC68681_BAUD_NOT_VALID, /* B150 */ |
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111 | MC68681_BAUD_NOT_VALID, /* B200 */ |
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112 | MC68681_BAUD_NOT_VALID, /* B300 */ |
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113 | MC68681_BAUD_NOT_VALID, /* B600 */ |
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114 | MC68681_BAUD_NOT_VALID, /* B1200 */ |
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115 | MC68681_BAUD_NOT_VALID, /* B1800 */ |
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116 | 0x04, /* B2400 */ |
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117 | 0x0A, /* B4800 */ |
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118 | 0x05, /* B9600 */ |
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119 | 0x06, /* B19200 */ |
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120 | 0x07, /* B38400 */ |
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121 | MC68681_BAUD_NOT_VALID, /* B57600 */ |
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122 | MC68681_BAUD_NOT_VALID, /* B115200 */ |
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123 | MC68681_BAUD_NOT_VALID, /* B230400 */ |
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124 | MC68681_BAUD_NOT_VALID /* B460800 */ |
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125 | }, |
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126 | }; |
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127 | |
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128 | #define MC68681_PORT_CONFIG \ |
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129 | (MC68681_DATA_BAUD_RATE_SET_1|MC68681_XBRG_ENABLED) |
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130 | |
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131 | /* |
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132 | * Based on BSP configuration information decide whether to do polling IO |
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133 | * or interrupt driven IO. |
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134 | */ |
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135 | |
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136 | #if (CONSOLE_USE_INTERRUPTS) |
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137 | #define MC68681_FUNCTIONS &mc68681_fns |
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138 | #define Z85C30_FUNCTIONS &z85c30_fns |
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139 | #else |
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140 | #define MC68681_FUNCTIONS &mc68681_fns_polled |
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141 | #define Z85C30_FUNCTIONS &z85c30_fns_polled |
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142 | #endif |
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143 | |
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144 | console_tbl Console_Port_Tbl[] = { |
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145 | { |
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146 | "/dev/com0", /* sDeviceName */ |
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147 | SERIAL_MC68681, /* deviceType */ |
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148 | MC68681_FUNCTIONS, /* pDeviceFns */ |
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149 | NULL, /* deviceProbe */ |
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150 | NULL, /* pDeviceFlow */ |
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151 | 16, /* ulMargin */ |
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152 | 8, /* ulHysteresis */ |
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153 | (void *)9600, /* baud rate */ /* pDeviceParams */ |
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154 | MC68681_ADDR, /* ulCtrlPort1 */ |
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155 | MC68681_PORT1_ADDR, /* ulCtrlPort2 */ |
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156 | MC68681_PORT_CONFIG, /* ulDataPort */ |
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157 | mc68681_get_register_8, /* getRegister */ |
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158 | mc68681_set_register_8, /* setRegister */ |
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159 | NULL, /* unused */ /* getData */ |
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160 | NULL, /* unused */ /* setData */ |
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161 | (unsigned32)dmv177_mc68681_baud_table, /* ulClock */ |
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162 | DMV170_DUART_IRQ /* ulIntVector */ |
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163 | }, |
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164 | { |
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165 | "/dev/com1", /* sDeviceName */ |
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166 | SERIAL_MC68681, /* deviceType */ |
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167 | MC68681_FUNCTIONS, /* pDeviceFns */ |
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168 | NULL, /* deviceProbe */ |
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169 | NULL, /* pDeviceFlow */ |
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170 | 16, /* ulMargin */ |
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171 | 8, /* ulHysteresis */ |
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172 | (void *)9600, /* baud rate */ /* pDeviceParams */ |
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173 | MC68681_ADDR, /* ulCtrlPort1 */ |
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174 | MC68681_PORT2_ADDR, /* ulCtrlPort2 */ |
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175 | MC68681_PORT_CONFIG, /* ulDataPort */ |
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176 | mc68681_get_register_8, /* getRegister */ |
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177 | mc68681_set_register_8, /* setRegister */ |
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178 | NULL, /* unused */ /* getData */ |
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179 | NULL, /* unused */ /* setData */ |
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180 | (unsigned32)dmv177_mc68681_baud_table, /* ulClock */ |
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181 | DMV170_DUART_IRQ /* ulIntVector */ |
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182 | }, |
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183 | { |
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184 | "/dev/com3", /* sDeviceName */ |
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185 | SERIAL_Z85C30, /* deviceType */ |
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186 | Z85C30_FUNCTIONS, /* pDeviceFns */ |
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187 | NULL, /* deviceProbe */ |
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188 | NULL, /* pDeviceFlow */ |
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189 | 16, /* ulMargin */ |
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190 | 8, /* ulHysteresis */ |
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191 | (void *)9600, /* baud rate */ /* pDeviceParams */ |
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192 | Z85C30_CTRL_A, /* ulCtrlPort1 */ |
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193 | Z85C30_CTRL_A, /* ulCtrlPort2 */ |
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194 | Z85C30_DATA_A, /* ulDataPort */ |
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195 | z85c30_get_register, /* getRegister */ |
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196 | z85c30_set_register, /* setRegister */ |
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197 | z85c30_get_data, /* getData */ |
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198 | z85c30_set_data, /* setData */ |
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199 | Z85C30_CLOCK, /* ulClock */ |
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200 | DMV170_SCC_IRQ /* ulIntVector */ |
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201 | }, |
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202 | { |
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203 | "/dev/com4", /* sDeviceName */ |
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204 | SERIAL_Z85C30, /* deviceType */ |
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205 | Z85C30_FUNCTIONS, /* pDeviceFns */ |
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206 | NULL, /* deviceProbe */ |
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207 | NULL, /* pDeviceFlow */ |
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208 | 16, /* ulMargin */ |
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209 | 8, /* ulHysteresis */ |
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210 | (void *)9600, /* baud rate */ /* pDeviceParams */ |
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211 | Z85C30_CTRL_B, /* ulCtrlPort1 */ |
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212 | Z85C30_CTRL_A, /* ulCtrlPort2 */ |
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213 | Z85C30_DATA_B, /* ulDataPort */ |
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214 | z85c30_get_register, /* getRegister */ |
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215 | z85c30_set_register, /* setRegister */ |
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216 | z85c30_get_data, /* getData */ |
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217 | z85c30_set_data, /* setData */ |
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218 | Z85C30_CLOCK, /* ulClock */ |
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219 | DMV170_SCC_IRQ /* ulIntVector */ |
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220 | } |
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221 | }; |
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222 | |
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223 | /* |
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224 | * Declare some information used by the console driver |
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225 | */ |
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226 | |
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227 | #define NUM_CONSOLE_PORTS (sizeof(Console_Port_Tbl)/sizeof(console_tbl)) |
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228 | |
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229 | unsigned long Console_Port_Count = NUM_CONSOLE_PORTS; |
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230 | |
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231 | console_data Console_Port_Data[NUM_CONSOLE_PORTS]; |
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232 | |
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233 | rtems_device_minor_number Console_Port_Minor; |
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