1 | /* The header file is generated by make_header.py from I2C.json */ |
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2 | /* Current script's version can be found at: */ |
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3 | /* https://github.com/AoLaD/rtems-tms570-utils/tree/headers/headers/python */ |
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4 | |
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5 | /* |
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6 | * Copyright (c) 2014-2015, Premysl Houdek <kom541000@gmail.com> |
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7 | * |
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8 | * Czech Technical University in Prague |
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9 | * Zikova 1903/4 |
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10 | * 166 36 Praha 6 |
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11 | * Czech Republic |
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12 | * |
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13 | * All rights reserved. |
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14 | * |
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15 | * Redistribution and use in source and binary forms, with or without |
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16 | * modification, are permitted provided that the following conditions are met: |
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17 | * |
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18 | * 1. Redistributions of source code must retain the above copyright notice, this |
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19 | * list of conditions and the following disclaimer. |
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20 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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21 | * this list of conditions and the following disclaimer in the documentation |
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22 | * and/or other materials provided with the distribution. |
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23 | * |
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24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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26 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR |
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28 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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29 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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30 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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31 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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32 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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33 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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34 | * |
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35 | * The views and conclusions contained in the software and documentation are those |
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36 | * of the authors and should not be interpreted as representing official policies, |
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37 | * either expressed or implied, of the FreeBSD Project. |
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38 | */ |
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39 | #ifndef LIBBSP_ARM_tms570_I2C |
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40 | #define LIBBSP_ARM_tms570_I2C |
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41 | |
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42 | #include <bsp/utility.h> |
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43 | |
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44 | typedef struct{ |
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45 | uint32_t OAR; /*I2C Own Address Manager*/ |
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46 | uint32_t IMR; /*I2C Interupt Mask Register*/ |
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47 | uint32_t STR; /*I2C Status Register*/ |
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48 | uint32_t CKL; /*I2C Clock Divider Low Register*/ |
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49 | uint32_t CKH; /*I2C Clock Control High Register*/ |
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50 | uint32_t CNT; /*I2C Data Count Register*/ |
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51 | uint32_t DRR; /*I2C Data Receive Register*/ |
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52 | uint32_t SAR; /*I2C Slave Address Register*/ |
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53 | uint32_t DXR; /*I2C Data Transmit Register*/ |
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54 | uint32_t MDR; /*I2C Mode Register*/ |
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55 | uint32_t IVR; /*I2C Interrupt Vector Register*/ |
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56 | uint32_t EMDR; /*I2C Extended Mode Register*/ |
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57 | uint32_t PSC; /*I2C Prescale Register*/ |
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58 | uint32_t PID11; /*I2C Peripheral ID Register 1*/ |
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59 | uint32_t PID12; /*I2C Peripheral ID Register 2*/ |
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60 | uint32_t DMACR; /*I2C DMA Control Register*/ |
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61 | uint8_t reserved1 [8]; |
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62 | uint32_t PFNC; /*I2C Pin Function Register*/ |
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63 | uint32_t DIR; /*I2C Pin Direction Register*/ |
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64 | uint32_t DIN; /*I2C Data Input Register*/ |
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65 | uint32_t DOUT; /*I2C Data Output Register*/ |
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66 | uint32_t SET; /*I2C Data Set Register*/ |
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67 | uint32_t CLR; /*I2C Data Clear Register*/ |
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68 | uint32_t PDR; /*I2C Pin Open Drain Register*/ |
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69 | uint32_t PDIS; /*I2C Pull Disable Register*/ |
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70 | uint32_t PSEL; /*I2C Pull Select Register*/ |
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71 | uint32_t pSRS; /*I2C Pins Slew Rate Select Register*/ |
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72 | } tms570_i2c_t; |
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73 | |
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74 | |
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75 | /*-----------------------TMS570_I2COAR-----------------------*/ |
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76 | /* field: OA - Own address */ |
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77 | #define TMS570_I2C_OAR_OA(val) BSP_FLD32(val,0, 9) |
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78 | #define TMS570_I2C_OAR_OA_GET(reg) BSP_FLD32GET(reg,0, 9) |
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79 | #define TMS570_I2C_OAR_OA_SET(reg,val) BSP_FLD32SET(reg, val,0, 9) |
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80 | |
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81 | |
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82 | /*-----------------------TMS570_I2CIMR-----------------------*/ |
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83 | /* field: AASEN - Address As Slave Interrupt Enable */ |
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84 | #define TMS570_I2C_IMR_AASEN BSP_FLD32(6) |
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85 | |
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86 | /* field: SCDEN - Stop Condition Interrupt Enable */ |
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87 | #define TMS570_I2C_IMR_SCDEN BSP_FLD32(5) |
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88 | |
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89 | /* field: TXRDYEN - Transmit Data Ready Interrupt Enable */ |
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90 | #define TMS570_I2C_IMR_TXRDYEN BSP_FLD32(4) |
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91 | |
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92 | /* field: RXRDYEN - Receive Data Ready Interrupt Enable */ |
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93 | #define TMS570_I2C_IMR_RXRDYEN BSP_FLD32(3) |
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94 | |
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95 | /* field: ARDYEN - Register Access Ready Interrupt Enable */ |
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96 | #define TMS570_I2C_IMR_ARDYEN BSP_FLD32(2) |
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97 | |
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98 | /* field: NACKEN - No Acknowledgement Interrupt Enable */ |
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99 | #define TMS570_I2C_IMR_NACKEN BSP_FLD32(1) |
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100 | |
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101 | /* field: ALEN - Arbitration Lost Interrupt Enable */ |
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102 | #define TMS570_I2C_IMR_ALEN BSP_FLD32(0) |
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103 | |
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104 | |
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105 | /*-----------------------TMS570_I2CSTR-----------------------*/ |
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106 | /* field: SDIR - Slave direction */ |
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107 | #define TMS570_I2C_STR_SDIR BSP_FLD32(14) |
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108 | |
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109 | /* field: NACKSNT - No acknowledge sent */ |
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110 | #define TMS570_I2C_STR_NACKSNT BSP_FLD32(13) |
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111 | |
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112 | /* field: BB - Bus busy */ |
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113 | #define TMS570_I2C_STR_BB BSP_FLD32(12) |
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114 | |
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115 | /* field: RSFULL - Receiver shift full */ |
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116 | #define TMS570_I2C_STR_RSFULL BSP_FLD32(11) |
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117 | |
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118 | /* field: XSMT - XSMT */ |
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119 | #define TMS570_I2C_STR_XSMT BSP_FLD32(10) |
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120 | |
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121 | /* field: AAS - Address as slave */ |
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122 | #define TMS570_I2C_STR_AAS BSP_FLD32(9) |
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123 | |
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124 | /* field: AD0 - Address zero status */ |
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125 | #define TMS570_I2C_STR_AD0 BSP_FLD32(8) |
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126 | |
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127 | /* field: SCD - SCD */ |
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128 | #define TMS570_I2C_STR_SCD BSP_FLD32(5) |
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129 | |
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130 | /* field: TXRDY - Transmit data ready interrupt flag */ |
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131 | #define TMS570_I2C_STR_TXRDY BSP_FLD32(4) |
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132 | |
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133 | /* field: RXRDY - Receive data ready interrupt flag */ |
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134 | #define TMS570_I2C_STR_RXRDY BSP_FLD32(3) |
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135 | |
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136 | /* field: ARDY - Register access ready interrupt flag */ |
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137 | #define TMS570_I2C_STR_ARDY BSP_FLD32(2) |
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138 | |
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139 | /* field: NACK - No acknowledgement interrupt */ |
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140 | #define TMS570_I2C_STR_NACK BSP_FLD32(1) |
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141 | |
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142 | /* field: AL - Arbitration lost interrupt flag */ |
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143 | #define TMS570_I2C_STR_AL BSP_FLD32(0) |
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144 | |
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145 | |
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146 | /*-----------------------TMS570_I2CCKL-----------------------*/ |
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147 | /* field: CLKL - Low time clock division factor */ |
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148 | #define TMS570_I2C_CKL_CLKL(val) BSP_FLD32(val,0, 15) |
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149 | #define TMS570_I2C_CKL_CLKL_GET(reg) BSP_FLD32GET(reg,0, 15) |
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150 | #define TMS570_I2C_CKL_CLKL_SET(reg,val) BSP_FLD32SET(reg, val,0, 15) |
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151 | |
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152 | |
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153 | /*-----------------------TMS570_I2CCKH-----------------------*/ |
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154 | /* field: CLKH - High time clock division factor */ |
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155 | #define TMS570_I2C_CKH_CLKH(val) BSP_FLD32(val,0, 15) |
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156 | #define TMS570_I2C_CKH_CLKH_GET(reg) BSP_FLD32GET(reg,0, 15) |
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157 | #define TMS570_I2C_CKH_CLKH_SET(reg,val) BSP_FLD32SET(reg, val,0, 15) |
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158 | |
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159 | |
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160 | /*-----------------------TMS570_I2CCNT-----------------------*/ |
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161 | /* field: CNT - Data counter */ |
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162 | #define TMS570_I2C_CNT_CNT(val) BSP_FLD32(val,0, 15) |
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163 | #define TMS570_I2C_CNT_CNT_GET(reg) BSP_FLD32GET(reg,0, 15) |
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164 | #define TMS570_I2C_CNT_CNT_SET(reg,val) BSP_FLD32SET(reg, val,0, 15) |
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165 | |
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166 | |
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167 | /*-----------------------TMS570_I2CDRR-----------------------*/ |
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168 | /* field: DATARX - Receive data */ |
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169 | #define TMS570_I2C_DRR_DATARX(val) BSP_FLD32(val,0, 7) |
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170 | #define TMS570_I2C_DRR_DATARX_GET(reg) BSP_FLD32GET(reg,0, 7) |
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171 | #define TMS570_I2C_DRR_DATARX_SET(reg,val) BSP_FLD32SET(reg, val,0, 7) |
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172 | |
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173 | |
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174 | /*-----------------------TMS570_I2CSAR-----------------------*/ |
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175 | /* field: SA - 7- or 10-bit programmable slave address */ |
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176 | #define TMS570_I2C_SAR_SA(val) BSP_FLD32(val,0, 9) |
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177 | #define TMS570_I2C_SAR_SA_GET(reg) BSP_FLD32GET(reg,0, 9) |
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178 | #define TMS570_I2C_SAR_SA_SET(reg,val) BSP_FLD32SET(reg, val,0, 9) |
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179 | |
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180 | |
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181 | /*-----------------------TMS570_I2CDXR-----------------------*/ |
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182 | /* field: DATATX - Transmit data */ |
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183 | #define TMS570_I2C_DXR_DATATX(val) BSP_FLD32(val,0, 7) |
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184 | #define TMS570_I2C_DXR_DATATX_GET(reg) BSP_FLD32GET(reg,0, 7) |
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185 | #define TMS570_I2C_DXR_DATATX_SET(reg,val) BSP_FLD32SET(reg, val,0, 7) |
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186 | |
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187 | |
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188 | /*-----------------------TMS570_I2CMDR-----------------------*/ |
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189 | /* field: NACKMOD - No-acknowledge (NACK) mode */ |
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190 | #define TMS570_I2C_MDR_NACKMOD BSP_FLD32(15) |
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191 | |
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192 | /* field: FREE - Free running bit */ |
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193 | #define TMS570_I2C_MDR_FREE BSP_FLD32(14) |
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194 | |
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195 | /* field: STT - Start condition */ |
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196 | #define TMS570_I2C_MDR_STT BSP_FLD32(13) |
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197 | |
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198 | /* field: STP - Stop condition */ |
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199 | #define TMS570_I2C_MDR_STP BSP_FLD32(11) |
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200 | |
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201 | /* field: MST - Master/slave mode bit */ |
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202 | #define TMS570_I2C_MDR_MST BSP_FLD32(10) |
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203 | |
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204 | /* field: TRX - Transmit/receive bit */ |
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205 | #define TMS570_I2C_MDR_TRX BSP_FLD32(9) |
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206 | |
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207 | /* field: XA - Expand address enable bit */ |
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208 | #define TMS570_I2C_MDR_XA BSP_FLD32(8) |
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209 | |
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210 | /* field: RM - RM */ |
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211 | #define TMS570_I2C_MDR_RM BSP_FLD32(7) |
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212 | |
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213 | /* field: DLB - Digital loop back enable bit */ |
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214 | #define TMS570_I2C_MDR_DLB BSP_FLD32(6) |
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215 | |
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216 | /* field: nIRS - I2C reset enable bit */ |
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217 | #define TMS570_I2C_MDR_nIRS BSP_FLD32(5) |
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218 | |
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219 | /* field: STB - Start byte mode enable bit (Master mode only) */ |
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220 | #define TMS570_I2C_MDR_STB BSP_FLD32(4) |
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221 | |
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222 | /* field: FDF - Free data format enable bit */ |
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223 | #define TMS570_I2C_MDR_FDF BSP_FLD32(3) |
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224 | |
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225 | /* field: BC - Bit count */ |
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226 | #define TMS570_I2C_MDR_BC(val) BSP_FLD32(val,0, 2) |
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227 | #define TMS570_I2C_MDR_BC_GET(reg) BSP_FLD32GET(reg,0, 2) |
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228 | #define TMS570_I2C_MDR_BC_SET(reg,val) BSP_FLD32SET(reg, val,0, 2) |
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229 | |
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230 | |
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231 | /*-----------------------TMS570_I2CIVR-----------------------*/ |
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232 | /* field: TESTMD - Reserved for internal testing. */ |
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233 | #define TMS570_I2C_IVR_TESTMD(val) BSP_FLD32(val,8, 11) |
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234 | #define TMS570_I2C_IVR_TESTMD_GET(reg) BSP_FLD32GET(reg,8, 11) |
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235 | #define TMS570_I2C_IVR_TESTMD_SET(reg,val) BSP_FLD32SET(reg, val,8, 11) |
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236 | |
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237 | /* field: INTCODE - Interrupt Code Bits */ |
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238 | #define TMS570_I2C_IVR_INTCODE(val) BSP_FLD32(val,0, 2) |
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239 | #define TMS570_I2C_IVR_INTCODE_GET(reg) BSP_FLD32GET(reg,0, 2) |
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240 | #define TMS570_I2C_IVR_INTCODE_SET(reg,val) BSP_FLD32SET(reg, val,0, 2) |
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241 | |
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242 | |
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243 | /*-----------------------TMS570_I2CEMDR-----------------------*/ |
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244 | /* field: IGNACK - Ignore NACK mode */ |
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245 | #define TMS570_I2C_EMDR_IGNACK BSP_FLD32(1) |
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246 | |
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247 | /* field: BCM - Backwards compatibility mode */ |
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248 | #define TMS570_I2C_EMDR_BCM BSP_FLD32(0) |
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249 | |
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250 | |
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251 | /*-----------------------TMS570_I2CPSC-----------------------*/ |
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252 | /* field: PSC - Prescale */ |
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253 | #define TMS570_I2C_PSC_PSC(val) BSP_FLD32(val,0, 7) |
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254 | #define TMS570_I2C_PSC_PSC_GET(reg) BSP_FLD32GET(reg,0, 7) |
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255 | #define TMS570_I2C_PSC_PSC_SET(reg,val) BSP_FLD32SET(reg, val,0, 7) |
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256 | |
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257 | |
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258 | /*----------------------TMS570_I2CPID11----------------------*/ |
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259 | /* field: CLASS - Peripheral class */ |
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260 | #define TMS570_I2C_PID11_CLASS(val) BSP_FLD32(val,8, 15) |
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261 | #define TMS570_I2C_PID11_CLASS_GET(reg) BSP_FLD32GET(reg,8, 15) |
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262 | #define TMS570_I2C_PID11_CLASS_SET(reg,val) BSP_FLD32SET(reg, val,8, 15) |
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263 | |
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264 | /* field: REVISION - Revision level of the I2C */ |
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265 | #define TMS570_I2C_PID11_REVISION(val) BSP_FLD32(val,0, 7) |
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266 | #define TMS570_I2C_PID11_REVISION_GET(reg) BSP_FLD32GET(reg,0, 7) |
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267 | #define TMS570_I2C_PID11_REVISION_SET(reg,val) BSP_FLD32SET(reg, val,0, 7) |
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268 | |
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269 | |
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270 | /*----------------------TMS570_I2CPID12----------------------*/ |
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271 | /* field: TYPE - Peripheral type */ |
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272 | #define TMS570_I2C_PID12_TYPE(val) BSP_FLD32(val,0, 7) |
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273 | #define TMS570_I2C_PID12_TYPE_GET(reg) BSP_FLD32GET(reg,0, 7) |
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274 | #define TMS570_I2C_PID12_TYPE_SET(reg,val) BSP_FLD32SET(reg, val,0, 7) |
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275 | |
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276 | |
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277 | /*----------------------TMS570_I2CDMACR----------------------*/ |
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278 | /* field: TXDMAEN - Transmitter DMA enable */ |
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279 | #define TMS570_I2C_DMACR_TXDMAEN BSP_FLD32(1) |
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280 | |
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281 | /* field: RXDMAEN - Receive DMA enable */ |
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282 | #define TMS570_I2C_DMACR_RXDMAEN BSP_FLD32(0) |
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283 | |
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284 | |
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285 | /*-----------------------TMS570_I2CPFNC-----------------------*/ |
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286 | /* field: PINFUNC - SDA and SCL Pin Function */ |
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287 | #define TMS570_I2C_PFNC_PINFUNC BSP_FLD32(0) |
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288 | |
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289 | |
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290 | /*-----------------------TMS570_I2CDIR-----------------------*/ |
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291 | /* field: SDADIR - SDA direction */ |
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292 | #define TMS570_I2C_DIR_SDADIR BSP_FLD32(1) |
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293 | |
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294 | /* field: SCLDIR - SCL direction */ |
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295 | #define TMS570_I2C_DIR_SCLDIR BSP_FLD32(0) |
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296 | |
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297 | |
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298 | /*-----------------------TMS570_I2CDIN-----------------------*/ |
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299 | /* field: SDAIN - Serial data in */ |
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300 | #define TMS570_I2C_DIN_SDAIN BSP_FLD32(1) |
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301 | |
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302 | /* field: SCLIN - Serial clock data in */ |
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303 | #define TMS570_I2C_DIN_SCLIN BSP_FLD32(0) |
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304 | |
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305 | |
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306 | /*-----------------------TMS570_I2CDOUT-----------------------*/ |
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307 | /* field: SDAOUT - SDA Data Output */ |
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308 | #define TMS570_I2C_DOUT_SDAOUT BSP_FLD32(1) |
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309 | |
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310 | /* field: SCLOUT - SCL Data Output */ |
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311 | #define TMS570_I2C_DOUT_SCLOUT BSP_FLD32(0) |
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312 | |
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313 | |
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314 | /*-----------------------TMS570_I2CSET-----------------------*/ |
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315 | /* field: SDASET - Serial Data Set */ |
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316 | #define TMS570_I2C_SET_SDASET BSP_FLD32(1) |
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317 | |
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318 | /* field: SCLSET - Serial Clock Set */ |
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319 | #define TMS570_I2C_SET_SCLSET BSP_FLD32(0) |
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320 | |
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321 | |
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322 | /*-----------------------TMS570_I2CCLR-----------------------*/ |
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323 | /* field: SDACLR - Serial Data Clear */ |
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324 | #define TMS570_I2C_CLR_SDACLR BSP_FLD32(1) |
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325 | |
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326 | /* field: SCLCLR - Serial Clock Clear */ |
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327 | #define TMS570_I2C_CLR_SCLCLR BSP_FLD32(0) |
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328 | |
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329 | |
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330 | /*-----------------------TMS570_I2CPDR-----------------------*/ |
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331 | /* field: SDAPDR - SDA pin open drain enable */ |
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332 | #define TMS570_I2C_PDR_SDAPDR BSP_FLD32(1) |
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333 | |
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334 | /* field: SCLPDR - SCL pin open drain enable */ |
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335 | #define TMS570_I2C_PDR_SCLPDR BSP_FLD32(0) |
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336 | |
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337 | |
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338 | /*-----------------------TMS570_I2CPDIS-----------------------*/ |
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339 | /* field: SDAPDIS - SDA pull disable */ |
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340 | #define TMS570_I2C_PDIS_SDAPDIS BSP_FLD32(1) |
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341 | |
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342 | /* field: SCLPDIS - SCL pull disable */ |
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343 | #define TMS570_I2C_PDIS_SCLPDIS BSP_FLD32(0) |
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344 | |
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345 | |
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346 | /*-----------------------TMS570_I2CPSEL-----------------------*/ |
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347 | /* field: SDAPSEL - SDA pull select */ |
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348 | #define TMS570_I2C_PSEL_SDAPSEL BSP_FLD32(1) |
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349 | |
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350 | /* field: SCLPSEL - SCL pull select */ |
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351 | #define TMS570_I2C_PSEL_SCLPSEL BSP_FLD32(0) |
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352 | |
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353 | |
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354 | /*-----------------------TMS570_I2CpSRS-----------------------*/ |
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355 | /* field: SDASRS - SDA Slew Rate select */ |
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356 | #define TMS570_I2C_pSRS_SDASRS BSP_FLD32(1) |
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357 | |
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358 | /* field: SCLSRS - SCL Slew Rate select */ |
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359 | #define TMS570_I2C_pSRS_SCLSRS BSP_FLD32(0) |
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360 | |
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361 | |
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362 | |
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363 | #endif /* LIBBSP_ARM_tms570_I2C */ |
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