FreeCalypso > hg > fc-magnetite
annotate src/cs/drivers/drv_core/armio/armio.c @ 27:c39e9d96c464
drivers_flash.lib done
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 29 Sep 2016 14:15:41 +0000 |
parents | 945cf7f506b2 |
children | 8e5096429fd3 |
rev | line source |
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1 /* |
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2 * ARMIO.C |
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3 * |
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4 * |
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5 * Control diagnostic bits |
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6 * |
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7 * Reference : GCS207 |
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8 * |
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9 */ |
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10 |
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11 |
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12 #include "l1sw.cfg" |
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13 #include "swconfig.cfg" |
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14 #ifdef BLUETOOTH_INCLUDED |
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15 #include "btemobile.cfg" |
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16 #endif |
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17 #if (OP_L1_STANDALONE == 1) |
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18 #include "l1_macro.h" |
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19 #include "l1_confg.h" |
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20 #endif |
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21 #include "board.cfg" |
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22 #include "chipset.cfg" |
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23 |
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24 #if (OP_L1_STANDALONE == 0) |
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25 #include "main/sys_types.h" |
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26 #else |
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27 #include "sys_types.h" |
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28 #endif |
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29 |
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30 |
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31 #include "memif/mem.h" |
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32 |
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33 #include "inth/iq.h" |
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34 #include "armio/armio.h" |
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35 #include "abb/abb.h" // for AI_Power function : to be removed, use ABB_Power_Off in abb.c file instead !!! |
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36 |
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37 #if (CHIPSET != 12) |
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38 /* |
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39 * AI_EnableBit |
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40 * |
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41 * Enable ARMIO input/output bit (see CLKM module specification) |
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42 */ |
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43 void AI_EnableBit(int bit) |
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44 { |
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45 *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) |= (1<<bit); |
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46 } |
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47 |
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48 /* |
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49 * AI_DisableBit |
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50 * |
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51 * Disable ARMIO input/output bit (see CLKM module specification) |
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52 */ |
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53 void AI_DisableBit(int bit) |
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54 { |
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55 *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) &= ~(1<<bit); |
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56 } |
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57 |
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58 #endif /* CHIPSET != 12 */ |
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59 |
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60 /* |
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61 * AI_SetBit |
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62 * |
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63 * Switch-on one bit |
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64 */ |
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65 void AI_SetBit(int bit) |
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66 { |
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67 *((volatile SYS_UWORD16 *) ARMIO_OUT) |= (1<<bit); |
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68 } |
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69 |
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70 /* |
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71 * AI_ResetBit |
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72 * |
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73 * Switch-off one bit |
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74 */ |
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75 void AI_ResetBit(int bit) |
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76 { |
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77 *((volatile SYS_UWORD16 *) ARMIO_OUT) &= ~(1<<bit); |
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78 } |
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79 |
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80 /* |
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81 * AI_ConfigBitAsOutput |
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82 * |
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83 * Set this bit as an output |
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84 */ |
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85 void AI_ConfigBitAsOutput(int bit) |
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86 { |
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87 *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) &= ~(1<<bit); |
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88 } |
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89 |
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90 /* |
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91 * AI_ConfigBitAsInput |
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92 * |
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93 * Set this bit as an input |
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94 */ |
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95 void AI_ConfigBitAsInput(int bit) |
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96 { |
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97 *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) |= (1<<bit); |
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98 } |
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99 |
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100 |
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101 /* |
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102 * AI_ReadBit |
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103 * |
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104 * Read value in register |
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105 */ |
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106 SYS_BOOL AI_ReadBit(int bit) |
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107 { |
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108 if ((*((volatile SYS_UWORD16 *) ARMIO_IN)) & (1<<bit)) |
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109 return (1); |
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110 else |
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111 return (0); |
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112 } |
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113 |
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114 /* |
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115 * AI_Power |
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116 * |
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117 * Switch-on or off the board |
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118 * |
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119 * Parameters : SYS_UWORD8 power: 1 to power-on (maintain power) |
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120 * 0 to power-off |
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121 * |
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122 */ |
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123 #if (OP_L1_STANDALONE == 0) |
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124 void AI_Power(SYS_UWORD8 power) |
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125 { |
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126 if (power == 0) |
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127 { |
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128 ABB_Power_Off(); |
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129 } |
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130 } |
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131 #endif |
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132 |
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133 /* |
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134 * AI_ResetIoConfig |
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135 * |
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136 * Reset all default IO configurations |
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137 * |
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138 */ |
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139 void AI_ResetIoConfig(void) |
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140 { |
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141 *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) = 0xFFFF; // all bits are inputs |
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142 #if (CHIPSET != 12) |
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143 *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) = 0; // default config |
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144 #endif /* CHIPSET != 12 */ |
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145 } |
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146 |
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147 |
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148 /* |
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149 * AI_ClockEnable |
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150 * |
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151 * Enable ARMIO clock module |
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152 * |
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153 */ |
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154 void AI_ClockEnable(void) |
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155 { |
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156 *((volatile SYS_UWORD16 *) ARMIO_CNTL_REG) |= ARMIO_CLOCKEN; // set to 1 bit 5 |
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157 } |
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158 |
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159 |
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160 #if (BOARD == 7) |
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161 /* |
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162 * AI_InitIOConfig |
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163 * |
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164 * Configure all GPIOs at initialization in order to optimize the power consumption |
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165 * of the B-Sample : |
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166 * - select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals. |
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167 * - configure these IOs in output high. |
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168 * - configure the IOs 0 and 1 in output low. |
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169 */ |
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170 void AI_InitIOConfig(void) |
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171 { |
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172 // reset the IOs config |
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173 AI_ResetIoConfig(); |
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174 |
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175 // CLKM_IO_CNTL register configuration : |
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176 // select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals. |
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177 #if (CHIPSET != 12) |
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178 AI_EnableBit(4); |
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179 #endif |
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180 |
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181 /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */ |
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182 /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */ |
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183 #ifdef BTEMOBILE |
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184 #if (CHIPSET != 12) |
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185 AI_DisableBit(5); |
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186 AI_DisableBit(6); |
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187 AI_DisableBit(7); |
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188 AI_DisableBit(8); |
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189 #endif |
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190 #else |
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191 #if (CHIPSET != 12) |
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192 AI_EnableBit(5); |
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193 AI_EnableBit(6); |
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194 AI_EnableBit(7); |
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195 AI_EnableBit(8); |
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196 #endif |
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197 #endif |
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198 |
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199 #if (CHIPSET != 12) |
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200 AI_EnableBit(9); |
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201 #endif |
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202 |
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203 // ARMIO_OUT register configuration : |
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204 // reset the general output latchs. |
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205 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00; |
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206 |
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207 // ARMIO_CNTL_REG register configuration : |
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208 // set IOs 0,1,8,9,10,11,12 and 13 as ouputs. |
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209 AI_ConfigBitAsOutput(0); // vibrator |
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210 AI_ConfigBitAsOutput(1); // LCD_A0 |
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211 AI_ConfigBitAsOutput(8); |
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212 AI_ConfigBitAsOutput(9); |
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213 AI_ConfigBitAsOutput(10); |
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214 AI_ConfigBitAsOutput(11); |
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215 AI_ConfigBitAsOutput(12); |
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216 AI_ConfigBitAsOutput(13); |
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217 } |
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218 |
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219 #elif ((BOARD == 8) || (BOARD == 9) || (BOARD == 40) || (BOARD == 41) || (BOARD == 42) || (BOARD == 43) || (BOARD == 45)) |
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220 /* |
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221 * AI_InitIOConfig |
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222 * |
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223 * Configure all GPIOs at initialization in order to optimize the power consumption |
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224 * of the C-Sample : |
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225 * - select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals. |
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226 * - configure these IOs in output high. |
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227 * - configure the IOs 0 (Vibrator LED) and 1 (LCD_A0) in output low. |
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228 */ |
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229 void AI_InitIOConfig(void) |
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230 { |
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231 // reset the IOs config |
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232 AI_ResetIoConfig(); |
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233 |
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234 // CLKM_IO_CNTL register configuration : |
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235 // select IOs 6,8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals. |
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236 #if (CHIPSET != 12) |
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237 AI_EnableBit(2); |
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238 AI_EnableBit(4); |
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239 #endif |
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240 |
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241 /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */ |
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242 /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */ |
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243 #ifdef BTEMOBILE |
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244 #if (CHIPSET != 12) |
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245 AI_DisableBit(5); |
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246 AI_DisableBit(6); |
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247 AI_DisableBit(7); |
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248 AI_DisableBit(8); |
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249 #endif |
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250 #else |
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251 #if (CHIPSET != 12) |
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252 AI_EnableBit(5); |
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253 AI_EnableBit(6); |
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254 AI_EnableBit(7); |
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255 AI_EnableBit(8); |
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256 #endif |
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257 #endif |
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258 |
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259 #if (CHIPSET != 12) |
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260 AI_EnableBit(9); |
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261 #endif |
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262 |
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263 // ARMIO_OUT register configuration : |
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264 // set IOs 8,9,10,11,12 and 13 as high |
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265 // set IOs 0 to 7 as low |
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266 #if ((BOARD == 8) || (BOARD == 9)) |
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267 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00; |
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268 |
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269 // ARMIO_CNTL_REG register configuration : |
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270 // set IOs 0,1,6,8,9,10,11,12 and 13 as ouputs. |
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271 AI_ConfigBitAsOutput(0); |
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272 AI_ConfigBitAsOutput(1); |
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273 AI_ConfigBitAsOutput(6); |
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274 AI_ConfigBitAsOutput(8); |
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275 AI_ConfigBitAsOutput(9); |
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276 AI_ConfigBitAsOutput(10); |
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277 AI_ConfigBitAsOutput(11); |
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278 AI_ConfigBitAsOutput(12); |
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279 AI_ConfigBitAsOutput(13); |
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280 #elif ((BOARD == 40) || (BOARD == 41) || (BOARD == 42) || (BOARD == 43) || (BOARD == 45)) |
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281 // set IOs 1 and 8 to 13 as high |
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282 // set IOs 0 and 2 to 7 as low |
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283 // On D-Sample GPIO 1 must be set to high to enable the audio amplifier. |
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284 #if (OP_L1_STANDALONE == 0) |
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285 // CC test |
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286 #if 1 // Dmitriy: GPIO 1 is the interrupt for the ext host, set it to 0 |
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287 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00; |
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288 #else |
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289 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F02; |
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290 #endif |
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291 //*((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F01; |
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292 // end |
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293 #else |
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294 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F01; |
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295 #endif |
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296 |
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297 // ARMIO_CNTL_REG register configuration : |
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298 // set IOs 1,2,5,7,9,14 and 15 as ouputs. |
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299 // CC test 0316 |
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300 AI_ConfigBitAsOutput(1); |
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301 // end |
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302 AI_ConfigBitAsOutput(2); |
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303 AI_ConfigBitAsOutput(5); |
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304 AI_ConfigBitAsOutput(7); |
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305 AI_ConfigBitAsOutput(9); |
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306 AI_ConfigBitAsOutput(14); |
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307 AI_ConfigBitAsOutput(15); |
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308 #endif |
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309 } |
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310 |
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311 /* |
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312 * AI_SelectIOForIT |
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313 * |
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314 * Select which IO will be used to generate an interrupt. |
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315 * 'Edge' specifies if interrup must be detected on falling or rising edge. |
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316 * |
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317 * Warning: parameters are not checked. |
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318 */ |
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319 |
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320 void AI_SelectIOForIT (SYS_UWORD16 Pin, SYS_UWORD16 Edge) |
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321 { |
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322 #if (CHIPSET == 12) |
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323 /* |
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324 * Update INTERRUPT_LEVEL_REG with Edge configuration on Pin selection |
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325 */ |
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326 GPIO_INTERRUPT_LEVEL_REG = (Edge & 0x0001) << Pin; |
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327 |
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328 /* |
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329 * Update INTERRUPT_MASK_REG to enable interrupt generation on Pin selection |
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330 */ |
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331 GPIO_INTERRUPT_MASK_REG = 1 << Pin; |
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332 #else |
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333 /* |
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334 * Bit SET_GPIO_EVENT_MODE (bit 0) is set to enable the GPIO event mode. |
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335 */ |
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336 |
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337 *((volatile SYS_UWORD16 *) ARMIO_GPIO_EVENT_MODE) = (Pin << 1) + (Edge << 5) + 1; |
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338 #endif |
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339 } |
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340 |
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341 #if (CHIPSET != 12) |
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342 /* |
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343 * AI_CheckITSource |
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344 * |
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345 * Check if the interrupt specified by 'Source' is active or not. |
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346 * |
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347 * Output: 0: IT is not active |
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348 * 1: IT is active |
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349 * |
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350 * Warning: parameters are not checked. |
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351 * |
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352 * Warning: If the keypad and GPIO interrupts may occur the GPIO interrupt |
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353 * must be checked first because the GPIO status bit is reset when |
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354 * the register is read. |
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355 */ |
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356 |
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357 int AI_CheckITSource (SYS_UWORD16 Source) |
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358 { |
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359 return (*((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_INT) & Source ? 1 : 0); |
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360 } |
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361 |
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362 /* |
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363 * AI_UnmaskIT |
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364 * |
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365 * Unmask the IT specified by 'Source' (keyboard or GPIO). |
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366 * |
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367 * Warning: parameters are not checked. |
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368 */ |
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369 |
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370 void AI_UnmaskIT (SYS_UWORD16 Source) |
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371 { |
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372 *((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_MASKIT) &= ~Source; |
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373 } |
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374 |
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375 /* |
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376 * AI_MaskIT |
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377 * |
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378 * Mask the IT specified by 'Source' (keyboard or GPIO). |
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379 * |
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380 * Warning: parameters are not checked. |
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381 */ |
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382 |
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383 void AI_MaskIT (SYS_UWORD16 Source) |
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384 { |
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385 *((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_MASKIT) |= Source; |
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386 } |
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387 #endif /* CHIPSET != 12 */ |
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388 |
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389 #if (CHIPSET == 12) |
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390 |
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391 void AI_MaskIT(SYS_UWORD16 d_io_number) { |
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392 GPIO_INTERRUPT_MASK_REG |= (1 << d_io_number); |
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393 } /* f_gpio_mask_it() */ |
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394 |
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395 void AI_UnmaskIT(SYS_UWORD16 d_io_number) { |
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396 GPIO_INTERRUPT_MASK_REG &= ~(1 << d_io_number); |
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397 } /* f_gpio_unmask_it() */ |
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398 |
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399 #endif |
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400 |
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401 #endif /* BOARD 8, 9, 40, 41, 42, 43 or 45*/ |