1 | /* |
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2 | * Copyright (c) 2006 Kolja Waschk rtemsdev/ixo.de |
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3 | * |
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4 | * The license and distribution terms for this file may be |
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5 | * found in the file LICENSE in this distribution or at |
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6 | * http://www.rtems.com/license/LICENSE. |
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7 | * |
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8 | * $Id$ |
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9 | */ |
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10 | |
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11 | #include <stdio.h> |
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12 | #include <stdlib.h> |
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13 | #include <string.h> |
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14 | |
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15 | #include "ptf.h" |
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16 | #include "devices.h" |
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17 | #include "output.h" |
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18 | |
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19 | typedef struct |
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20 | { |
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21 | FILE *file; |
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22 | device_desc *dev; |
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23 | char *def_name; |
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24 | char *orig_value; |
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25 | clock_desc *clocks; |
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26 | device_desc *devices; |
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27 | } |
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28 | out_desc; |
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29 | |
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30 | int is_not_connected(struct ptf_item *pi) |
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31 | { |
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32 | if(pi->item[0] == NULL) return 0; |
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33 | if(pi->item[0]->name == NULL) return 0; |
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34 | |
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35 | if(strcmp(pi->item[0]->name, "SLAVE") == 0) |
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36 | { |
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37 | struct ptf *t; |
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38 | struct ptf_item ti; |
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39 | t = ptf_find(pi->item[0]->sub, &ti, item, "N2G_Selected", "1"); |
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40 | |
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41 | if(t == NULL) return 1; |
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42 | }; |
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43 | |
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44 | return 0; |
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45 | } |
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46 | |
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47 | void fwrite_devhead_def(struct ptf_item *pi, void *arg) |
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48 | { |
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49 | out_desc *dinfo = arg; |
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50 | |
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51 | if(pi != NULL) if(is_not_connected(pi)) return; |
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52 | |
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53 | fprintf(dinfo->file, "#define %s_%s %s\n", |
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54 | dinfo->dev->cfgname, dinfo->def_name, dinfo->orig_value); |
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55 | } |
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56 | |
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57 | void fwrite_devhead_line(struct ptf_item *pi, void *arg) |
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58 | { |
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59 | out_desc *dinfo = arg; |
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60 | |
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61 | if(is_not_connected(pi)) return; |
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62 | |
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63 | if(strncmp(dinfo->orig_value, "N2G_", 4)==0) |
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64 | { |
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65 | if(strncmp(dinfo->orig_value, "N2G_CLOCKREF_", 13)==0) |
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66 | { |
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67 | clock_desc *c; |
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68 | for(c = dinfo->clocks; c; c=c->next) |
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69 | { |
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70 | if(strcmp(c->name, pi->item[pi->level]->value) == 0) |
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71 | { |
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72 | fprintf(dinfo->file, "#define %s_%s %s\n", |
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73 | dinfo->dev->cfgname, dinfo->orig_value + 13, c->cfgname); |
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74 | break; |
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75 | }; |
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76 | }; |
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77 | } |
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78 | else if(strncmp(dinfo->orig_value, "N2G_DEVICEREF_", 14)==0) |
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79 | { |
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80 | device_desc *d; |
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81 | for(d = dinfo->devices; d; d=d->next) |
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82 | { |
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83 | if(strcmp(d->ptf->value, pi->item[pi->level]->value) == 0) |
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84 | { |
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85 | fprintf(dinfo->file, "#define %s_%s %s\n", |
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86 | dinfo->dev->cfgname, dinfo->orig_value + 14, d->cfgname); |
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87 | break; |
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88 | }; |
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89 | }; |
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90 | } |
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91 | } |
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92 | else |
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93 | { |
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94 | fprintf(dinfo->file, "#define %s_%s %s\n", |
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95 | dinfo->dev->cfgname, dinfo->orig_value, |
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96 | pi->item[pi->level]->value); |
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97 | }; |
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98 | } |
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99 | |
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100 | void fwrite_device_header(struct ptf_item *pi, void *arg) |
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101 | { |
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102 | struct ptf *f; |
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103 | struct ptf_item fi; |
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104 | out_desc *dinfo = arg; |
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105 | |
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106 | /* This is called for every matching CLASS section in the |
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107 | configuration. The following loop iterates through all |
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108 | items in the CLASS section regardless of their nesting level */ |
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109 | |
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110 | f = ptf_find(pi->item[pi->level]->sub, &fi, item, 0, 0); |
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111 | |
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112 | while(f != NULL) |
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113 | { |
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114 | dinfo->orig_value = f->value; |
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115 | if(f->name && strncmp(f->name, "N2G_DEFINE_", 11)==0) |
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116 | { |
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117 | dinfo->def_name = f->name + 11; |
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118 | if(fi.level >= 2) |
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119 | { |
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120 | fi.level--; /* match only the enclosing section */ |
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121 | ptf_match(dinfo->dev->ptf->sub, &fi, fwrite_devhead_def, dinfo); |
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122 | fi.level++; |
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123 | } |
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124 | else |
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125 | { |
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126 | fwrite_devhead_def( 0, dinfo ); |
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127 | }; |
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128 | } |
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129 | else |
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130 | { |
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131 | f->value = 0; /* Match ANY value */ |
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132 | ptf_match(dinfo->dev->ptf->sub, &fi, fwrite_devhead_line, dinfo); |
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133 | f->value = dinfo->orig_value; |
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134 | }; |
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135 | f = ptf_next(&fi, item, 0, 0); |
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136 | }; |
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137 | } |
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138 | |
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139 | void fwrite_value(struct ptf_item *pi, void *arg) |
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140 | { |
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141 | FILE *file = arg; |
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142 | fputs(pi->item[pi->level]->value, file); |
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143 | } |
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144 | |
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145 | void fwrite_header_file( FILE *file, struct ptf *cfg, device_desc *devices, clock_desc *clocks) |
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146 | { |
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147 | struct ptf *p; |
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148 | struct ptf_item pi; |
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149 | |
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150 | struct ptf aclass = { section, "CLASS", 0, 0, 0 }; |
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151 | struct ptf_item matchaclass = { 1, &aclass }; |
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152 | |
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153 | struct ptf bspsect = { section, "BSPHEADER", 0, 0, 0 }; |
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154 | struct ptf leadtext = { item, "LEADTEXT", 0, 0, 0 }; |
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155 | struct ptf_item matchleadtext = { 2, &bspsect, &leadtext }; |
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156 | |
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157 | struct ptf epilog = { item, "EPILOG", 0, 0, 0 }; |
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158 | struct ptf_item matchepilog = { 2, &bspsect, &epilog }; |
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159 | |
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160 | out_desc dinfo; |
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161 | |
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162 | dinfo.file = file; |
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163 | dinfo.clocks = clocks; |
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164 | dinfo.devices = devices; |
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165 | |
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166 | ptf_match(cfg, &matchleadtext, fwrite_value, file); |
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167 | |
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168 | if(clocks) |
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169 | { |
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170 | clock_desc *cs; |
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171 | for(cs = clocks; cs; cs = cs->next) |
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172 | { |
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173 | fprintf(file, "#define %s_FREQ %luu\n", cs->cfgname, cs->freq); |
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174 | }; |
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175 | }; |
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176 | |
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177 | if(devices) |
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178 | { |
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179 | for(dinfo.dev = devices; dinfo.dev; dinfo.dev=dinfo.dev->next) |
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180 | { |
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181 | /* fprintf(file, "\n#define SOPC_HAS_%s 1\n", dinfo.dev->cfgname); */ |
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182 | |
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183 | p = ptf_find(dinfo.dev->ptf, &pi, item, "class", 0); |
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184 | if(p) |
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185 | { |
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186 | aclass.value = p->value; |
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187 | ptf_match(cfg, &matchaclass, fwrite_device_header, &dinfo); |
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188 | }; |
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189 | }; |
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190 | }; |
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191 | |
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192 | ptf_match(cfg, &matchepilog, fwrite_value, file); |
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193 | } |
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194 | |
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195 | |
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