1 | /* |
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2 | * Console driver for for KIT637_V6 (CSB637) |
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3 | * |
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4 | * This driver uses the shared console driver in |
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5 | * ...../libbsp/shared/console.c |
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6 | * |
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7 | * Copyright (c) 2003 by Cogent Computer Systems |
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8 | * Written by Jay Monkman <jtm@lopingdog.com> |
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9 | * |
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10 | * Modified by Fernando Nicodemos <fgnicodemos@terra.com.br> |
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11 | * from NCB - Sistemas Embarcados Ltda. (Brazil) |
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12 | * |
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13 | * The license and distribution terms for this file may be |
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14 | * found in the file LICENSE in this distribution or at |
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15 | * http://www.rtems.org/license/LICENSE. |
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16 | * |
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17 | * Modified and FrameBuffer Console Device Support added by |
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18 | * Joel Sherrill, 2009. |
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19 | */ |
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20 | |
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21 | #include <bsp.h> |
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22 | #include <rtems/libio.h> |
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23 | #include <termios.h> |
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24 | #include <rtems/bspIo.h> |
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25 | |
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26 | #include <at91rm9200.h> |
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27 | #include <at91rm9200_dbgu.h> |
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28 | #include <libchip/serial.h> |
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29 | #include <libchip/sersupp.h> |
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30 | #include <bspopts.h> |
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31 | |
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32 | extern const console_fns dbgu_fns; |
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33 | |
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34 | #if ENABLE_LCD |
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35 | extern const console_fns fbcons_fns; |
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36 | #define LCD_DEV 1 |
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37 | #else |
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38 | #define LCD_DEV 0 |
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39 | #endif |
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40 | |
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41 | #if (ENABLE_UMON && ENABLE_UMON_CONSOLE) |
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42 | extern const console_fns umoncons_fns; |
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43 | #define UMON_CONS_DEV 1 |
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44 | #else |
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45 | #define UMON_CONS_DEV 0 |
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46 | #endif |
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47 | |
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48 | #if ENABLE_USART0 || ENABLE_USART1 || ENABLE_USART2 || ENABLE_USART3 |
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49 | extern const console_fns usart_polling_fns; |
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50 | #endif |
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51 | |
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52 | #if ENABLE_USART0 |
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53 | #define USART0_DEV 1 |
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54 | #else |
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55 | #define USART0_DEV 0 |
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56 | #endif |
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57 | |
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58 | #if ENABLE_USART1 |
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59 | #define USART1_DEV 1 |
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60 | #else |
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61 | #define USART1_DEV 0 |
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62 | #endif |
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63 | |
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64 | #if ENABLE_USART2 |
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65 | #define USART2_DEV 1 |
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66 | #else |
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67 | #define USART2_DEV 0 |
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68 | #endif |
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69 | |
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70 | #if ENABLE_USART3 |
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71 | #define USART3_DEV 1 |
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72 | #else |
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73 | #define USART3_DEV 0 |
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74 | #endif |
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75 | |
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76 | #define NUM_DEVS \ |
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77 | (1 + LCD_DEV + UMON_CONS_DEV + \ |
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78 | USART0_DEV + USART1_DEV + USART2_DEV + USART3_DEV) |
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79 | |
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80 | /* These are used by code in console.c */ |
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81 | unsigned long Console_Configuration_Count = NUM_DEVS; |
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82 | |
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83 | /* |
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84 | * There's one item in array for each UART. |
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85 | * |
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86 | * Some of these fields are marked "NOT USED". They are not used |
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87 | * by console.c, but may be used by drivers in libchip |
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88 | * |
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89 | * when we add other types of UARTS we will need to move this |
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90 | * structure to a generic uart.c file with only this in it |
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91 | */ |
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92 | console_tbl Console_Configuration_Ports[] = { |
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93 | { |
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94 | "/dev/com0", /* sDeviceName */ |
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95 | SERIAL_CUSTOM, /* deviceType */ |
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96 | &dbgu_fns, /* pDeviceFns */ |
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97 | NULL, /* deviceProbe */ |
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98 | NULL, /* pDeviceFlow */ |
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99 | 0, /* ulMargin - NOT USED */ |
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100 | 0, /* ulHysteresis - NOT USED */ |
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101 | NULL, /* pDeviceParams */ |
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102 | DBGU_BASE, /* ulCtrlPort1 - Pointer to DBGU regs */ |
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103 | 0, /* ulCtrlPort2 - NOT USED */ |
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104 | 0, /* ulDataPort - NOT USED */ |
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105 | NULL, /* getRegister - NOT USED */ |
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106 | NULL, /* setRegister - NOT USED */ |
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107 | NULL, /* getData - NOT USED */ |
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108 | NULL, /* setData - NOT USED */ |
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109 | 0, /* ulClock - NOT USED */ |
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110 | 0 /* ulIntVector - NOT USED */ |
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111 | }, |
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112 | #if ENABLE_LCD |
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113 | { |
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114 | "/dev/fbcons", /* sDeviceName */ |
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115 | SERIAL_CUSTOM, /* deviceType */ |
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116 | &fbcons_fns, /* pDeviceFns */ |
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117 | NULL, /* deviceProbe */ |
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118 | NULL, /* pDeviceFlow */ |
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119 | 0, /* ulMargin - NOT USED */ |
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120 | 0, /* ulHysteresis - NOT USED */ |
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121 | NULL, /* pDeviceParams */ |
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122 | 0, /* ulCtrlPort1 - Pointer to DBGU regs */ |
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123 | 0, /* ulCtrlPort2 - NOT USED */ |
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124 | 0, /* ulDataPort - NOT USED */ |
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125 | NULL, /* getRegister - NOT USED */ |
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126 | NULL, /* setRegister - NOT USED */ |
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127 | NULL, /* getData - NOT USED */ |
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128 | NULL, /* setData - NOT USED */ |
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129 | 0, /* ulClock - NOT USED */ |
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130 | 0 /* ulIntVector - NOT USED */ |
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131 | }, |
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132 | #endif |
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133 | #if (ENABLE_UMON && ENABLE_UMON_CONSOLE) |
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134 | { |
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135 | "/dev/umon", /* sDeviceName */ |
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136 | SERIAL_CUSTOM, /* deviceType */ |
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137 | &umoncons_fns, /* pDeviceFns */ |
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138 | NULL, /* deviceProbe */ |
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139 | NULL, /* pDeviceFlow */ |
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140 | 0, /* ulMargin - NOT USED */ |
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141 | 0, /* ulHysteresis - NOT USED */ |
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142 | NULL, /* pDeviceParams */ |
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143 | 0, /* ulCtrlPort1 - Pointer to UMON regs */ |
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144 | 0, /* ulCtrlPort2 - NOT USED */ |
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145 | 0, /* ulDataPort - NOT USED */ |
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146 | NULL, /* getRegister - NOT USED */ |
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147 | NULL, /* setRegister - NOT USED */ |
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148 | NULL, /* getData - NOT USED */ |
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149 | NULL, /* setData - NOT USED */ |
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150 | 0, /* ulClock - NOT USED */ |
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151 | 0 /* ulIntVector - NOT USED */ |
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152 | }, |
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153 | #endif |
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154 | #if ENABLE_USART0 |
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155 | { |
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156 | "/dev/com1", /* sDeviceName */ |
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157 | SERIAL_CUSTOM, /* deviceType */ |
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158 | &usart_polling_fns,/* pDeviceFns */ |
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159 | NULL, /* deviceProbe */ |
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160 | NULL, /* pDeviceFlow */ |
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161 | 0, /* ulMargin - NOT USED */ |
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162 | 0, /* ulHysteresis - NOT USED */ |
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163 | NULL, /* pDeviceParams */ |
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164 | USART0_BASE, /* ulCtrlPort1 - Pointer to USART 0 regs */ |
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165 | 0, /* ulCtrlPort2 - NOT USED */ |
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166 | 0, /* ulDataPort - NOT USED */ |
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167 | NULL, /* getRegister - NOT USED */ |
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168 | NULL, /* setRegister - NOT USED */ |
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169 | NULL, /* getData - NOT USED */ |
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170 | NULL, /* setData - NOT USED */ |
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171 | 0, /* ulClock - NOT USED */ |
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172 | 0 /* ulIntVector - NOT USED */ |
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173 | }, |
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174 | #endif |
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175 | #if ENABLE_USART1 |
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176 | { |
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177 | "/dev/com2", /* sDeviceName */ |
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178 | SERIAL_CUSTOM, /* deviceType */ |
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179 | &usart_polling_fns,/* pDeviceFns */ |
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180 | NULL, /* deviceProbe */ |
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181 | NULL, /* pDeviceFlow */ |
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182 | 0, /* ulMargin - NOT USED */ |
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183 | 0, /* ulHysteresis - NOT USED */ |
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184 | NULL, /* pDeviceParams */ |
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185 | USART1_BASE, /* ulCtrlPort1 - Pointer to USART 1 regs */ |
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186 | 0, /* ulCtrlPort2 - NOT USED */ |
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187 | 0, /* ulDataPort - NOT USED */ |
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188 | NULL, /* getRegister - NOT USED */ |
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189 | NULL, /* setRegister - NOT USED */ |
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190 | NULL, /* getData - NOT USED */ |
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191 | NULL, /* setData - NOT USED */ |
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192 | 0, /* ulClock - NOT USED */ |
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193 | 0 /* ulIntVector - NOT USED */ |
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194 | }, |
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195 | #endif |
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196 | #if ENABLE_USART2 |
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197 | { |
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198 | "/dev/com3", /* sDeviceName */ |
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199 | SERIAL_CUSTOM, /* deviceType */ |
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200 | &usart_polling_fns,/* pDeviceFns */ |
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201 | NULL, /* deviceProbe */ |
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202 | NULL, /* pDeviceFlow */ |
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203 | 0, /* ulMargin - NOT USED */ |
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204 | 0, /* ulHysteresis - NOT USED */ |
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205 | NULL, /* pDeviceParams */ |
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206 | USART2_BASE, /* ulCtrlPort1 - Pointer to USART 2 regs */ |
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207 | 0, /* ulCtrlPort2 - NOT USED */ |
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208 | 0, /* ulDataPort - NOT USED */ |
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209 | NULL, /* getRegister - NOT USED */ |
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210 | NULL, /* setRegister - NOT USED */ |
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211 | NULL, /* getData - NOT USED */ |
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212 | NULL, /* setData - NOT USED */ |
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213 | 0, /* ulClock - NOT USED */ |
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214 | 0 /* ulIntVector - NOT USED */ |
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215 | }, |
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216 | #endif |
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217 | #if ENABLE_USART3 |
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218 | { |
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219 | "/dev/com4", /* sDeviceName */ |
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220 | SERIAL_CUSTOM, /* deviceType */ |
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221 | &usart_polling_fns,/* pDeviceFns */ |
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222 | NULL, /* deviceProbe */ |
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223 | NULL, /* pDeviceFlow */ |
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224 | 0, /* ulMargin - NOT USED */ |
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225 | 0, /* ulHysteresis - NOT USED */ |
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226 | NULL, /* pDeviceParams */ |
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227 | USART3_BASE, /* ulCtrlPort1 - Pointer to USART 3 regs */ |
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228 | 0, /* ulCtrlPort2 - NOT USED */ |
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229 | 0, /* ulDataPort - NOT USED */ |
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230 | NULL, /* getRegister - NOT USED */ |
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231 | NULL, /* setRegister - NOT USED */ |
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232 | NULL, /* getData - NOT USED */ |
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233 | NULL, /* setData - NOT USED */ |
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234 | 0, /* ulClock - NOT USED */ |
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235 | 0 /* ulIntVector - NOT USED */ |
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236 | } |
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237 | #endif |
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238 | }; |
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239 | |
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240 | console_tbl *BSP_get_uart_from_minor(int minor) |
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241 | { |
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242 | return Console_Port_Tbl[minor]; |
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243 | } |
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