1 | /* |
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2 | * Copyright (c) 2014 embedded brains GmbH. All rights reserved. |
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3 | * |
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4 | * embedded brains GmbH |
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5 | * Dornierstr. 4 |
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6 | * 82178 Puchheim |
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7 | * Germany |
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8 | * <rtems@embedded-brains.de> |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * http://www.rtems.org/license/LICENSE. |
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13 | */ |
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14 | |
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15 | #ifdef HAVE_CONFIG_H |
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16 | #include "config.h" |
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17 | #endif |
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18 | |
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19 | #include <dev/i2c/i2c.h> |
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20 | #include <dev/i2c/eeprom.h> |
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21 | #include <dev/i2c/gpio-nxp-pca9535.h> |
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22 | #include <dev/i2c/switch-nxp-pca9548a.h> |
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23 | |
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24 | #include <sys/ioctl.h> |
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25 | #include <sys/stat.h> |
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26 | #include <errno.h> |
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27 | #include <fcntl.h> |
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28 | #include <stdlib.h> |
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29 | #include <string.h> |
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30 | #include <unistd.h> |
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31 | |
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32 | #include <rtems/libcsupport.h> |
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33 | |
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34 | #include "tmacros.h" |
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35 | |
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36 | const char rtems_test_name[] = "I2C 1"; |
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37 | |
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38 | #define SPARE_ADDRESS_BITS 3 |
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39 | |
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40 | #define DEVICE_SIMPLE_READ_WRITE (0UL << SPARE_ADDRESS_BITS) |
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41 | |
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42 | #define DEVICE_EEPROM (1UL << SPARE_ADDRESS_BITS) |
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43 | |
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44 | #define DEVICE_GPIO_NXP_PCA9535 (2UL << SPARE_ADDRESS_BITS) |
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45 | |
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46 | #define DEVICE_SWITCH_NXP_PCA9548A (3UL << SPARE_ADDRESS_BITS) |
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47 | |
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48 | #define EEPROM_SIZE 512 |
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49 | |
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50 | typedef struct test_device test_device; |
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51 | |
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52 | struct test_device { |
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53 | int (*transfer)( |
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54 | i2c_bus *bus, |
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55 | i2c_msg *msgs, |
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56 | uint32_t msg_count, |
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57 | test_device *dev |
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58 | ); |
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59 | }; |
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60 | |
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61 | typedef struct { |
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62 | test_device base; |
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63 | char buf[3]; |
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64 | } test_device_simple_read_write; |
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65 | |
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66 | typedef struct { |
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67 | test_device base; |
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68 | unsigned current_reg; |
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69 | uint8_t regs[8]; |
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70 | } test_device_gpio_nxp_pca9535; |
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71 | |
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72 | typedef struct { |
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73 | test_device base; |
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74 | bool eio; |
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75 | unsigned current_address; |
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76 | uint8_t data[EEPROM_SIZE]; |
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77 | } test_device_eeprom; |
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78 | |
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79 | typedef struct { |
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80 | test_device base; |
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81 | uint8_t control; |
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82 | } test_device_switch_nxp_pca9548a; |
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83 | |
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84 | typedef struct { |
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85 | i2c_bus base; |
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86 | unsigned long clock; |
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87 | test_device *devices[4]; |
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88 | test_device_simple_read_write simple_read_write; |
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89 | test_device_gpio_nxp_pca9535 gpio_nxp_pca9535; |
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90 | test_device_eeprom eeprom; |
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91 | test_device_switch_nxp_pca9548a switch_nxp_pca9548a; |
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92 | } test_bus; |
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93 | |
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94 | static const char bus_path[] = "/dev/i2c-0"; |
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95 | |
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96 | static const char gpio_nxp_pca9535_path[] = "/dev/i2c-0.gpio-nxp-pc9535-0"; |
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97 | |
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98 | static const char eeprom_path[] = "/dev/i2c-0.eeprom-0"; |
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99 | |
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100 | static const char switch_nxp_pca9548a_path[] = |
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101 | "/dev/i2c-0.switch-nxp-pca9548a-0"; |
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102 | |
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103 | static void cyclic_inc(unsigned *val, unsigned cycle) |
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104 | { |
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105 | unsigned v = *val; |
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106 | unsigned m = cycle - 1U; |
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107 | |
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108 | *val = (v & ~m) + ((v + 1U) & m); |
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109 | } |
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110 | |
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111 | static int test_simple_read_write_transfer( |
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112 | i2c_bus *bus, |
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113 | i2c_msg *msgs, |
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114 | uint32_t msg_count, |
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115 | test_device *base |
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116 | ) |
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117 | { |
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118 | test_device_simple_read_write *dev = (test_device_simple_read_write *) base; |
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119 | |
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120 | if (msg_count == 1 && msgs[0].len == sizeof(dev->buf)) { |
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121 | if ((msgs[0].flags & I2C_M_RD) != 0) { |
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122 | memcpy(msgs[0].buf, &dev->buf[0], sizeof(dev->buf)); |
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123 | } else { |
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124 | memcpy(&dev->buf[0], msgs[0].buf, sizeof(dev->buf)); |
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125 | } |
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126 | |
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127 | return 0; |
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128 | } else { |
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129 | return -EIO; |
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130 | } |
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131 | } |
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132 | |
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133 | static int test_gpio_nxp_pca9535_transfer( |
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134 | i2c_bus *bus, |
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135 | i2c_msg *msgs, |
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136 | uint32_t msg_count, |
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137 | test_device *base |
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138 | ) |
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139 | { |
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140 | test_device_gpio_nxp_pca9535 *dev = (test_device_gpio_nxp_pca9535 *) base; |
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141 | i2c_msg *first = &msgs[0]; |
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142 | i2c_msg *second = &msgs[1]; |
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143 | int i; |
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144 | |
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145 | /* Get command byte */ |
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146 | if ( |
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147 | msg_count < 1 |
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148 | || (first->flags & I2C_M_RD) != 0 |
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149 | || first->len < 1 |
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150 | ) { |
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151 | return -EIO; |
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152 | } |
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153 | |
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154 | dev->current_reg = first->buf[0]; |
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155 | |
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156 | if (first->len > 1) { |
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157 | /* Write */ |
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158 | |
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159 | if (msg_count != 1) { |
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160 | return -EIO; |
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161 | } |
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162 | |
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163 | for (i = 1; i < first->len; ++i) { |
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164 | dev->regs[dev->current_reg] = first->buf[i]; |
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165 | |
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166 | /* Output is input */ |
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167 | if (dev->current_reg == 2) { |
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168 | dev->regs[0] = first->buf[i]; |
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169 | } else if (dev->current_reg == 3) { |
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170 | dev->regs[1] = first->buf[i]; |
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171 | } |
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172 | |
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173 | cyclic_inc(&dev->current_reg, 2); |
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174 | } |
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175 | } else { |
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176 | /* Read */ |
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177 | |
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178 | if (msg_count != 2) { |
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179 | return -EIO; |
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180 | } |
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181 | |
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182 | for (i = 0; i < second->len; ++i) { |
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183 | second->buf[i] = dev->regs[dev->current_reg]; |
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184 | cyclic_inc(&dev->current_reg, 2); |
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185 | } |
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186 | } |
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187 | |
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188 | return 0; |
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189 | } |
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190 | |
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191 | static int test_eeprom_transfer( |
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192 | i2c_bus *bus, |
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193 | i2c_msg *msgs, |
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194 | uint32_t msg_count, |
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195 | test_device *base |
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196 | ) |
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197 | { |
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198 | test_device_eeprom *dev = (test_device_eeprom *) base; |
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199 | i2c_msg *msg = &msgs[0]; |
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200 | uint32_t i; |
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201 | |
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202 | if (dev->eio) { |
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203 | return -EIO; |
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204 | } |
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205 | |
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206 | if (msg_count > 0 && (msg->flags & I2C_M_RD) == 0) { |
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207 | if (msg->len < 1) { |
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208 | return -EIO; |
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209 | } |
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210 | |
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211 | dev->current_address = msg->buf[0] | ((msg->addr & 0x1) << 8); |
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212 | --msg->len; |
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213 | ++msg->buf; |
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214 | } |
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215 | |
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216 | for (i = 0; i < msg_count; ++i) { |
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217 | int j; |
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218 | |
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219 | msg = &msgs[i]; |
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220 | |
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221 | if ((msg->flags & I2C_M_RD) != 0) { |
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222 | for (j = 0; j < msg->len; ++j) { |
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223 | msg->buf[j] = dev->data[dev->current_address]; |
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224 | cyclic_inc(&dev->current_address, sizeof(dev->data)); |
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225 | } |
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226 | } else { |
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227 | for (j = 0; j < msg->len; ++j) { |
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228 | dev->data[dev->current_address] = msg->buf[j]; |
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229 | cyclic_inc(&dev->current_address, 8); |
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230 | } |
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231 | } |
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232 | } |
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233 | |
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234 | return 0; |
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235 | } |
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236 | |
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237 | static int test_switch_nxp_pca9548a_transfer( |
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238 | i2c_bus *bus, |
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239 | i2c_msg *msgs, |
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240 | uint32_t msg_count, |
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241 | test_device *base |
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242 | ) |
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243 | { |
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244 | test_device_switch_nxp_pca9548a *dev = (test_device_switch_nxp_pca9548a *) base; |
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245 | uint32_t i; |
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246 | |
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247 | for (i = 0; i < msg_count; ++i) { |
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248 | i2c_msg *msg = &msgs[i]; |
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249 | int j; |
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250 | |
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251 | if ((msg->flags & I2C_M_RD) != 0) { |
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252 | for (j = 0; j < msg->len; ++j) { |
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253 | msg->buf[j] = dev->control; |
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254 | } |
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255 | } else { |
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256 | for (j = 0; j < msg->len; ++j) { |
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257 | dev->control = msg->buf[j]; |
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258 | } |
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259 | } |
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260 | } |
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261 | |
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262 | return 0; |
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263 | } |
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264 | |
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265 | static int test_transfer(i2c_bus *base, i2c_msg *msgs, uint32_t msg_count) |
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266 | { |
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267 | test_bus *bus = (test_bus *) base; |
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268 | uint16_t addr; |
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269 | test_device *dev; |
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270 | |
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271 | addr = msgs[0].addr >> SPARE_ADDRESS_BITS; |
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272 | if (addr >= RTEMS_ARRAY_SIZE(bus->devices)) { |
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273 | return -EIO; |
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274 | } |
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275 | |
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276 | dev = bus->devices[addr]; |
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277 | |
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278 | return (*dev->transfer)(&bus->base, msgs, msg_count, dev); |
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279 | } |
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280 | |
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281 | static int test_set_clock(i2c_bus *base, unsigned long clock) |
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282 | { |
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283 | test_bus *bus = (test_bus *) base; |
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284 | |
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285 | bus->clock = clock; |
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286 | |
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287 | return 0; |
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288 | } |
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289 | |
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290 | static void test_destroy(i2c_bus *base) |
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291 | { |
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292 | i2c_bus_destroy_and_free(base); |
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293 | } |
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294 | |
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295 | static void test_simple_read_write(test_bus *bus, int fd) |
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296 | { |
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297 | static const char zero[] = { 0, 0, 0 }; |
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298 | static const char abc[] = { 'a', 'b', 'c' }; |
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299 | |
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300 | int rv; |
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301 | char buf[3]; |
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302 | ssize_t n; |
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303 | |
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304 | rv = ioctl(fd, I2C_SLAVE, DEVICE_SIMPLE_READ_WRITE); |
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305 | rtems_test_assert(rv == 0); |
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306 | |
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307 | errno = 0; |
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308 | rv = ioctl(fd, 0xb00b); |
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309 | rtems_test_assert(rv == -1); |
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310 | rtems_test_assert(errno == ENOTTY); |
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311 | |
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312 | errno = 0; |
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313 | n = write(fd, &buf[0], 1000); |
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314 | rtems_test_assert(n == -1); |
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315 | rtems_test_assert(errno == EIO); |
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316 | |
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317 | errno = 0; |
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318 | n = read(fd, &buf[0], 1000); |
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319 | rtems_test_assert(n == -1); |
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320 | rtems_test_assert(errno == EIO); |
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321 | |
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322 | rtems_test_assert( |
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323 | memcmp(&bus->simple_read_write.buf[0], &zero[0], sizeof(buf)) == 0 |
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324 | ); |
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325 | |
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326 | n = write(fd, &abc[0], sizeof(buf)); |
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327 | rtems_test_assert(n == (ssize_t) sizeof(buf)); |
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328 | |
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329 | rtems_test_assert( |
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330 | memcmp(&bus->simple_read_write.buf[0], &abc[0], sizeof(buf)) == 0 |
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331 | ); |
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332 | |
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333 | n = read(fd, &buf[0], sizeof(buf)); |
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334 | rtems_test_assert(n == (ssize_t) sizeof(buf)); |
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335 | |
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336 | rtems_test_assert(memcmp(&buf[0], &abc[0], sizeof(buf)) == 0); |
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337 | } |
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338 | |
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339 | static void test_gpio_nxp_pca9535(void) |
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340 | { |
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341 | int rv; |
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342 | int fd; |
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343 | uint16_t val; |
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344 | |
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345 | rv = i2c_dev_register_gpio_nxp_pca9535( |
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346 | &bus_path[0], |
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347 | &gpio_nxp_pca9535_path[0], |
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348 | DEVICE_GPIO_NXP_PCA9535 |
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349 | ); |
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350 | rtems_test_assert(rv == 0); |
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351 | |
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352 | fd = open(&gpio_nxp_pca9535_path[0], O_RDWR); |
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353 | rtems_test_assert(fd >= 0); |
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354 | |
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355 | rv = gpio_nxp_pca9535_get_input(fd, &val); |
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356 | rtems_test_assert(rv == 0); |
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357 | rtems_test_assert(val == 0); |
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358 | |
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359 | rv = gpio_nxp_pca9535_get_output(fd, &val); |
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360 | rtems_test_assert(rv == 0); |
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361 | rtems_test_assert(val == 0); |
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362 | |
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363 | rv = gpio_nxp_pca9535_set_output(fd, 0xa5ef); |
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364 | rtems_test_assert(rv == 0); |
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365 | |
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366 | rv = gpio_nxp_pca9535_get_input(fd, &val); |
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367 | rtems_test_assert(rv == 0); |
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368 | rtems_test_assert(val == 0xa5ef); |
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369 | |
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370 | rv = gpio_nxp_pca9535_get_output(fd, &val); |
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371 | rtems_test_assert(rv == 0); |
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372 | rtems_test_assert(val == 0xa5ef); |
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373 | |
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374 | rv = gpio_nxp_pca9535_clear_and_set_output(fd, 0x0ff0, 0x0170); |
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375 | rtems_test_assert(rv == 0); |
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376 | |
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377 | rv = gpio_nxp_pca9535_get_polarity_inversion(fd, &val); |
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378 | rtems_test_assert(rv == 0); |
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379 | rtems_test_assert(val == 0); |
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380 | |
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381 | rv = gpio_nxp_pca9535_set_polarity_inversion(fd, 0x5afe); |
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382 | rtems_test_assert(rv == 0); |
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383 | |
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384 | rv = gpio_nxp_pca9535_get_config(fd, &val); |
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385 | rtems_test_assert(rv == 0); |
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386 | rtems_test_assert(val == 0); |
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387 | |
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388 | rv = gpio_nxp_pca9535_set_config(fd, 0x2bcd); |
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389 | rtems_test_assert(rv == 0); |
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390 | |
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391 | rv = gpio_nxp_pca9535_get_input(fd, &val); |
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392 | rtems_test_assert(rv == 0); |
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393 | rtems_test_assert(val == 0xa17f); |
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394 | |
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395 | rv = gpio_nxp_pca9535_get_output(fd, &val); |
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396 | rtems_test_assert(rv == 0); |
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397 | rtems_test_assert(val == 0xa17f); |
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398 | |
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399 | rv = gpio_nxp_pca9535_get_polarity_inversion(fd, &val); |
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400 | rtems_test_assert(rv == 0); |
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401 | rtems_test_assert(val == 0x5afe); |
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402 | |
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403 | rv = gpio_nxp_pca9535_get_config(fd, &val); |
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404 | rtems_test_assert(rv == 0); |
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405 | rtems_test_assert(val == 0x2bcd); |
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406 | |
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407 | rv = close(fd); |
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408 | rtems_test_assert(rv == 0); |
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409 | |
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410 | rv = unlink(&gpio_nxp_pca9535_path[0]); |
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411 | rtems_test_assert(rv == 0); |
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412 | } |
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413 | |
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414 | static void test_eeprom(test_bus *bus) |
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415 | { |
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416 | int rv; |
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417 | int fd_in; |
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418 | int fd_out; |
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419 | struct stat st; |
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420 | uint8_t in[EEPROM_SIZE]; |
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421 | uint8_t out[EEPROM_SIZE]; |
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422 | ssize_t n; |
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423 | off_t off; |
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424 | size_t i; |
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425 | |
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426 | rv = i2c_dev_register_eeprom( |
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427 | &bus_path[0], |
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428 | &eeprom_path[0], |
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429 | DEVICE_EEPROM, |
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430 | 1, |
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431 | 8, |
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432 | sizeof(out), |
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433 | 0 |
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434 | ); |
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435 | rtems_test_assert(rv == 0); |
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436 | |
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437 | fd_in = open(&eeprom_path[0], O_RDWR); |
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438 | rtems_test_assert(fd_in >= 0); |
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439 | |
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440 | fd_out = open(&eeprom_path[0], O_RDWR); |
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441 | rtems_test_assert(fd_out >= 0); |
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442 | |
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443 | rv = fstat(fd_in, &st); |
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444 | rtems_test_assert(rv == 0); |
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445 | rtems_test_assert(st.st_blksize == 8); |
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446 | rtems_test_assert(st.st_size == sizeof(out)); |
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447 | |
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448 | memset(&out[0], 0, sizeof(out)); |
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449 | |
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450 | bus->eeprom.eio = true; |
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451 | |
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452 | errno = 0; |
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453 | n = read(fd_in, &in[0], 1); |
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454 | rtems_test_assert(n == -1); |
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455 | rtems_test_assert(errno == EIO); |
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456 | |
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457 | errno = 0; |
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458 | n = write(fd_out, &out[0], 1); |
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459 | rtems_test_assert(n == -1); |
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460 | rtems_test_assert(errno == EIO); |
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461 | |
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462 | bus->eeprom.eio = false; |
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463 | |
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464 | n = read(fd_in, &in[0], sizeof(in) + 1); |
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465 | rtems_test_assert(n == (ssize_t) sizeof(in)); |
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466 | |
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467 | rtems_test_assert(memcmp(&in[0], &out[0], sizeof(in)) == 0); |
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468 | |
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469 | off = lseek(fd_in, 0, SEEK_CUR); |
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470 | rtems_test_assert(off == sizeof(out)); |
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471 | |
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472 | for (i = 0; i < sizeof(out); ++i) { |
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473 | off = lseek(fd_out, 0, SEEK_CUR); |
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474 | rtems_test_assert(off == i); |
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475 | |
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476 | out[i] = (uint8_t) i; |
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477 | |
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478 | n = write(fd_out, &out[i], sizeof(out[i])); |
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479 | rtems_test_assert(n == (ssize_t) sizeof(out[i])); |
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480 | |
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481 | off = lseek(fd_in, 0, SEEK_SET); |
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482 | rtems_test_assert(off == 0); |
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483 | |
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484 | n = read(fd_in, &in[0], sizeof(in)); |
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485 | rtems_test_assert(n == (ssize_t) sizeof(in)); |
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486 | |
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487 | rtems_test_assert(memcmp(&in[0], &out[0], sizeof(in)) == 0); |
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488 | } |
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489 | |
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490 | rv = close(fd_in); |
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491 | rtems_test_assert(rv == 0); |
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492 | |
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493 | rv = close(fd_out); |
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494 | rtems_test_assert(rv == 0); |
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495 | |
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496 | rv = unlink(&eeprom_path[0]); |
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497 | rtems_test_assert(rv == 0); |
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498 | } |
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499 | |
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500 | static void test_switch_nxp_pca9548a(void) |
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501 | { |
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502 | int rv; |
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503 | int fd; |
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504 | uint8_t val; |
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505 | |
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506 | rv = i2c_dev_register_switch_nxp_pca9548a( |
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507 | &bus_path[0], |
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508 | &switch_nxp_pca9548a_path[0], |
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509 | DEVICE_SWITCH_NXP_PCA9548A |
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510 | ); |
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511 | rtems_test_assert(rv == 0); |
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512 | |
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513 | fd = open(&switch_nxp_pca9548a_path[0], O_RDWR); |
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514 | rtems_test_assert(fd >= 0); |
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515 | |
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516 | rv = switch_nxp_pca9548a_get_control(fd, &val); |
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517 | rtems_test_assert(rv == 0); |
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518 | rtems_test_assert(val == 0); |
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519 | |
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520 | rv = switch_nxp_pca9548a_set_control(fd, 0xa5); |
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521 | rtems_test_assert(rv == 0); |
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522 | |
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523 | rv = switch_nxp_pca9548a_get_control(fd, &val); |
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524 | rtems_test_assert(rv == 0); |
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525 | rtems_test_assert(val == 0xa5); |
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526 | |
---|
527 | rv = close(fd); |
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528 | rtems_test_assert(rv == 0); |
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529 | |
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530 | rv = unlink(&switch_nxp_pca9548a_path[0]); |
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531 | rtems_test_assert(rv == 0); |
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532 | } |
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533 | |
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534 | static void test(void) |
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535 | { |
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536 | rtems_resource_snapshot snapshot; |
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537 | test_bus *bus; |
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538 | int rv; |
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539 | int fd; |
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540 | |
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541 | rtems_resource_snapshot_take(&snapshot); |
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542 | |
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543 | bus = (test_bus *) i2c_bus_alloc_and_init(sizeof(*bus)); |
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544 | rtems_test_assert(bus != NULL); |
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545 | |
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546 | bus->base.transfer = test_transfer; |
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547 | bus->base.set_clock = test_set_clock; |
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548 | bus->base.destroy = test_destroy; |
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549 | bus->base.functionality = I2C_FUNC_I2C | I2C_FUNC_PROTOCOL_MANGLING |
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550 | | I2C_FUNC_NOSTART; |
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551 | |
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552 | bus->simple_read_write.base.transfer = test_simple_read_write_transfer; |
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553 | bus->devices[0] = &bus->simple_read_write.base; |
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554 | |
---|
555 | bus->eeprom.base.transfer = test_eeprom_transfer; |
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556 | bus->devices[1] = &bus->eeprom.base; |
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557 | |
---|
558 | bus->gpio_nxp_pca9535.base.transfer = test_gpio_nxp_pca9535_transfer; |
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559 | bus->devices[2] = &bus->gpio_nxp_pca9535.base; |
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560 | |
---|
561 | bus->switch_nxp_pca9548a.base.transfer = test_switch_nxp_pca9548a_transfer; |
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562 | bus->devices[3] = &bus->switch_nxp_pca9548a.base; |
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563 | |
---|
564 | rv = i2c_bus_register(&bus->base, &bus_path[0]); |
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565 | rtems_test_assert(rv == 0); |
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566 | |
---|
567 | fd = open(&bus_path[0], O_RDWR); |
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568 | rtems_test_assert(fd >= 0); |
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569 | |
---|
570 | rtems_test_assert(bus->clock == 0); |
---|
571 | rv = ioctl(fd, I2C_BUS_SET_CLOCK, 0xdeadbeefUL); |
---|
572 | rtems_test_assert(rv == 0); |
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573 | rtems_test_assert(bus->clock == 0xdeadbeef); |
---|
574 | |
---|
575 | rv = ioctl(fd, I2C_BUS_OBTAIN); |
---|
576 | rtems_test_assert(rv == 0); |
---|
577 | |
---|
578 | rv = ioctl(fd, I2C_BUS_RELEASE); |
---|
579 | rtems_test_assert(rv == 0); |
---|
580 | |
---|
581 | rtems_test_assert(!bus->base.ten_bit_address); |
---|
582 | |
---|
583 | rv = ioctl(fd, I2C_TENBIT, 1UL); |
---|
584 | rtems_test_assert(rv == 0); |
---|
585 | rtems_test_assert(bus->base.ten_bit_address); |
---|
586 | |
---|
587 | rv = ioctl(fd, I2C_TENBIT, 0UL); |
---|
588 | rtems_test_assert(rv == 0); |
---|
589 | rtems_test_assert(!bus->base.ten_bit_address); |
---|
590 | |
---|
591 | rtems_test_assert(!bus->base.use_pec); |
---|
592 | |
---|
593 | rv = ioctl(fd, I2C_PEC, 1UL); |
---|
594 | rtems_test_assert(rv == 0); |
---|
595 | rtems_test_assert(bus->base.use_pec); |
---|
596 | |
---|
597 | rv = ioctl(fd, I2C_PEC, 0UL); |
---|
598 | rtems_test_assert(rv == 0); |
---|
599 | rtems_test_assert(!bus->base.use_pec); |
---|
600 | |
---|
601 | rv = ioctl(fd, I2C_SLAVE, 123UL); |
---|
602 | rtems_test_assert(rv == 0); |
---|
603 | rtems_test_assert(bus->base.default_address == 123); |
---|
604 | |
---|
605 | rv = ioctl(fd, I2C_SLAVE_FORCE, 456UL); |
---|
606 | rtems_test_assert(rv == 0); |
---|
607 | rtems_test_assert(bus->base.default_address == 456); |
---|
608 | |
---|
609 | rtems_test_assert(bus->base.retries == 0); |
---|
610 | |
---|
611 | rv = ioctl(fd, I2C_RETRIES, 1UL); |
---|
612 | rtems_test_assert(rv == 0); |
---|
613 | rtems_test_assert(bus->base.retries == 1); |
---|
614 | |
---|
615 | rv = ioctl(fd, I2C_RETRIES, 0UL); |
---|
616 | rtems_test_assert(rv == 0); |
---|
617 | rtems_test_assert(bus->base.retries == 0); |
---|
618 | |
---|
619 | rtems_test_assert(bus->base.timeout == 0); |
---|
620 | |
---|
621 | rv = ioctl(fd, I2C_TIMEOUT, 1UL); |
---|
622 | rtems_test_assert(rv == 0); |
---|
623 | rtems_test_assert(bus->base.timeout == 5); |
---|
624 | |
---|
625 | rv = ioctl(fd, I2C_TIMEOUT, 0UL); |
---|
626 | rtems_test_assert(rv == 0); |
---|
627 | rtems_test_assert(bus->base.timeout == 0); |
---|
628 | |
---|
629 | test_simple_read_write(bus, fd); |
---|
630 | test_eeprom(bus); |
---|
631 | test_gpio_nxp_pca9535(); |
---|
632 | test_switch_nxp_pca9548a(); |
---|
633 | |
---|
634 | rv = close(fd); |
---|
635 | rtems_test_assert(rv == 0); |
---|
636 | |
---|
637 | rv = unlink(&bus_path[0]); |
---|
638 | rtems_test_assert(rv == 0); |
---|
639 | |
---|
640 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
641 | } |
---|
642 | |
---|
643 | static void Init(rtems_task_argument arg) |
---|
644 | { |
---|
645 | TEST_BEGIN(); |
---|
646 | |
---|
647 | test(); |
---|
648 | |
---|
649 | TEST_END(); |
---|
650 | rtems_test_exit(0); |
---|
651 | } |
---|
652 | |
---|
653 | #define CONFIGURE_MICROSECONDS_PER_TICK 2000 |
---|
654 | |
---|
655 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
---|
656 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
---|
657 | |
---|
658 | #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 7 |
---|
659 | |
---|
660 | #define CONFIGURE_MAXIMUM_TASKS 1 |
---|
661 | |
---|
662 | #define CONFIGURE_MAXIMUM_SEMAPHORES 1 |
---|
663 | |
---|
664 | #define CONFIGURE_INIT_TASK_STACK_SIZE (RTEMS_MINIMUM_STACK_SIZE + 2 * EEPROM_SIZE) |
---|
665 | |
---|
666 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
---|
667 | |
---|
668 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
---|
669 | |
---|
670 | #define CONFIGURE_INIT |
---|
671 | |
---|
672 | #include <rtems/confdefs.h> |
---|