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annotate src/cs/drivers/drv_core/armio/armio.c @ 0:945cf7f506b2

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src/cs: chipsetsw import from tcs211-fcmodem binary blobs and LCD demo files have been excluded, all line endings are LF only
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 25 Sep 2016 22:50:11 +0000
parents
children 8e5096429fd3
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0
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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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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diff changeset
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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diff changeset
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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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 * Configure all GPIOs at initialization in order to optimize the power consumption
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parents:
diff changeset
224 * of the C-Sample :
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 * - select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.
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parents:
diff changeset
226 * - configure these IOs in output high.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
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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parents:
diff changeset
234 // CLKM_IO_CNTL register configuration :
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parents:
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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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parents:
diff changeset
236 #if (CHIPSET != 12)
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237 AI_EnableBit(2);
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
238 AI_EnableBit(4);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 #endif
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parents:
diff changeset
240
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */
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parents:
diff changeset
242 /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */
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parents:
diff changeset
243 #ifdef BTEMOBILE
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diff changeset
244 #if (CHIPSET != 12)
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245 AI_DisableBit(5);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 AI_DisableBit(6);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 AI_DisableBit(7);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 AI_DisableBit(8);
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parents:
diff changeset
249 #endif
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parents:
diff changeset
250 #else
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parents:
diff changeset
251 #if (CHIPSET != 12)
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diff changeset
252 AI_EnableBit(5);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 AI_EnableBit(6);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 AI_EnableBit(7);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 AI_EnableBit(8);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 #endif
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 #endif
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 #if (CHIPSET != 12)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 AI_EnableBit(9);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 #endif
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 // ARMIO_OUT register configuration :
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 // set IOs 8,9,10,11,12 and 13 as high
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265 // set IOs 0 to 7 as low
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 #if ((BOARD == 8) || (BOARD == 9))
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269 // ARMIO_CNTL_REG register configuration :
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270 // set IOs 0,1,6,8,9,10,11,12 and 13 as ouputs.
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
271 AI_ConfigBitAsOutput(0);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272 AI_ConfigBitAsOutput(1);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273 AI_ConfigBitAsOutput(6);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274 AI_ConfigBitAsOutput(8);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 AI_ConfigBitAsOutput(9);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
276 AI_ConfigBitAsOutput(10);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
277 AI_ConfigBitAsOutput(11);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
278 AI_ConfigBitAsOutput(12);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279 AI_ConfigBitAsOutput(13);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
280 #elif ((BOARD == 40) || (BOARD == 41) || (BOARD == 42) || (BOARD == 43) || (BOARD == 45))
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
281 // set IOs 1 and 8 to 13 as high
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
282 // set IOs 0 and 2 to 7 as low
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
283 // On D-Sample GPIO 1 must be set to high to enable the audio amplifier.
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284 #if (OP_L1_STANDALONE == 0)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 // CC test
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
286 #if 1 // Dmitriy: GPIO 1 is the interrupt for the ext host, set it to 0
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
288 #else
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
289 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F02;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
290 #endif
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
291 //*((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F01;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
292 // end
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
293 #else
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
294 *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F01;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
295 #endif
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
296
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
297 // ARMIO_CNTL_REG register configuration :
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
298 // set IOs 1,2,5,7,9,14 and 15 as ouputs.
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
299 // CC test 0316
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
300 AI_ConfigBitAsOutput(1);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
301 // end
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
302 AI_ConfigBitAsOutput(2);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
303 AI_ConfigBitAsOutput(5);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
304 AI_ConfigBitAsOutput(7);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
305 AI_ConfigBitAsOutput(9);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
306 AI_ConfigBitAsOutput(14);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 AI_ConfigBitAsOutput(15);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308 #endif
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
310
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311 /*
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
312 * AI_SelectIOForIT
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313 *
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314 * Select which IO will be used to generate an interrupt.
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315 * 'Edge' specifies if interrup must be detected on falling or rising edge.
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 *
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317 * Warning: parameters are not checked.
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318 */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
319
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
320 void AI_SelectIOForIT (SYS_UWORD16 Pin, SYS_UWORD16 Edge)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322 #if (CHIPSET == 12)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 /*
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324 * Update INTERRUPT_LEVEL_REG with Edge configuration on Pin selection
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
325 */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
326 GPIO_INTERRUPT_LEVEL_REG = (Edge & 0x0001) << Pin;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
327
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
328 /*
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
329 * Update INTERRUPT_MASK_REG to enable interrupt generation on Pin selection
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
330 */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
331 GPIO_INTERRUPT_MASK_REG = 1 << Pin;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 #else
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333 /*
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
334 * Bit SET_GPIO_EVENT_MODE (bit 0) is set to enable the GPIO event mode.
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
335 */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337 *((volatile SYS_UWORD16 *) ARMIO_GPIO_EVENT_MODE) = (Pin << 1) + (Edge << 5) + 1;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 #endif
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
339 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
340
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341 #if (CHIPSET != 12)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
342 /*
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
343 * AI_CheckITSource
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344 *
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
345 * Check if the interrupt specified by 'Source' is active or not.
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
346 *
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
347 * Output: 0: IT is not active
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
348 * 1: IT is active
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
349 *
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
350 * Warning: parameters are not checked.
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
351 *
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
352 * Warning: If the keypad and GPIO interrupts may occur the GPIO interrupt
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
353 * must be checked first because the GPIO status bit is reset when
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
354 * the register is read.
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
355 */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
357 int AI_CheckITSource (SYS_UWORD16 Source)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
358 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
359 return (*((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_INT) & Source ? 1 : 0);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
360 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
361
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
362 /*
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
363 * AI_UnmaskIT
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
364 *
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
365 * Unmask the IT specified by 'Source' (keyboard or GPIO).
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
366 *
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
367 * Warning: parameters are not checked.
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
368 */
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
369
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370 void AI_UnmaskIT (SYS_UWORD16 Source)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
371 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
372 *((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_MASKIT) &= ~Source;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
373 }
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
374
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
375 /*
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
376 * AI_MaskIT
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
377 *
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
378 * Mask the IT specified by 'Source' (keyboard or GPIO).
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
379 *
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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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*/