1 | ; Project name : XTIDE Universal BIOS Configurator v2 |
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2 | ; Description : "Configure XTIDE Universal BIOS" menu structs and functions. |
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3 | |
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4 | ; Section containing initialized data |
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5 | SECTION .data |
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6 | |
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7 | ALIGN WORD_ALIGN |
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8 | g_MenupageForConfigurationMenu: |
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9 | istruc MENUPAGE |
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10 | at MENUPAGE.fnEnter, dw ConfigurationMenu_EnterMenuOrModifyItemVisibility |
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11 | at MENUPAGE.fnBack, dw MainMenu_EnterMenuOrModifyItemVisibility |
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12 | at MENUPAGE.wMenuitems, dw 9 |
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13 | iend |
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14 | |
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15 | g_MenuitemConfigurationBackToMainMenu: |
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16 | istruc MENUITEM |
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17 | at MENUITEM.fnActivate, dw MainMenu_EnterMenuOrModifyItemVisibility |
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18 | at MENUITEM.szName, dw g_szItemCfgBackToMain |
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19 | at MENUITEM.szQuickInfo, dw g_szItemCfgBackToMain |
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20 | at MENUITEM.szHelp, dw g_szItemCfgBackToMain |
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21 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE |
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22 | at MENUITEM.bType, db TYPE_MENUITEM_PAGEBACK |
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23 | iend |
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24 | |
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25 | g_MenuitemConfigurationPrimaryIdeController: |
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26 | istruc MENUITEM |
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27 | at MENUITEM.fnActivate, dw PrimaryIdeController |
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28 | at MENUITEM.szName, dw g_szItemCfgIde1 |
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29 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde |
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30 | at MENUITEM.szHelp, dw g_szNfoCfgIde |
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31 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE |
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32 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT |
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33 | iend |
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34 | |
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35 | g_MenuitemConfigurationSecondaryIdeController: |
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36 | istruc MENUITEM |
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37 | at MENUITEM.fnActivate, dw SecondaryIdeController |
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38 | at MENUITEM.szName, dw g_szItemCfgIde2 |
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39 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde |
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40 | at MENUITEM.szHelp, dw g_szNfoCfgIde |
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41 | at MENUITEM.bFlags, db NULL |
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42 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT |
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43 | iend |
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44 | |
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45 | g_MenuitemConfigurationTertiaryIdeController: |
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46 | istruc MENUITEM |
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47 | at MENUITEM.fnActivate, dw TertiaryIdeController |
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48 | at MENUITEM.szName, dw g_szItemCfgIde3 |
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49 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde |
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50 | at MENUITEM.szHelp, dw g_szNfoCfgIde |
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51 | at MENUITEM.bFlags, db NULL |
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52 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT |
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53 | iend |
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54 | |
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55 | g_MenuitemConfigurationQuaternaryIdeController: |
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56 | istruc MENUITEM |
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57 | at MENUITEM.fnActivate, dw QuaternaryIdeController |
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58 | at MENUITEM.szName, dw g_szItemCfgIde4 |
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59 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde |
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60 | at MENUITEM.szHelp, dw g_szNfoCfgIde |
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61 | at MENUITEM.bFlags, db NULL |
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62 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT |
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63 | iend |
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64 | |
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65 | g_MenuitemConfigurationBootMenuSettings: |
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66 | istruc MENUITEM |
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67 | at MENUITEM.fnActivate, dw BootMenuSettingsMenu_EnterMenuOrModifyItemVisibility |
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68 | at MENUITEM.szName, dw g_szItemCfgBootMenu |
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69 | at MENUITEM.szQuickInfo, dw g_szNfoCfgBootMenu |
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70 | at MENUITEM.szHelp, dw g_szNfoCfgBootMenu |
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71 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE |
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72 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT |
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73 | iend |
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74 | |
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75 | g_MenuitemConfigurationFullOperatingMode: |
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76 | istruc MENUITEM |
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77 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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78 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
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79 | at MENUITEM.szName, dw g_szItemCfgFullMode |
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80 | at MENUITEM.szQuickInfo, dw g_szNfoCfgFullMode |
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81 | at MENUITEM.szHelp, dw g_szHelpCfgFullMode |
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82 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_FLAGVALUE |
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83 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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84 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.wFlags |
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85 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgFullMode |
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86 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag |
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87 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans |
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88 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_ROMVARS_FULLMODE |
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89 | iend |
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90 | |
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91 | g_MenuitemConfigurationKiBtoStealFromRAM: |
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92 | istruc MENUITEM |
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93 | at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI |
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94 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI |
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95 | at MENUITEM.szName, dw g_szItemCfgStealSize |
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96 | at MENUITEM.szQuickInfo, dw g_szNfoCfgStealSize |
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97 | at MENUITEM.szHelp, dw g_szHelpCfgStealSize |
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98 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_BYTEVALUE |
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99 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED |
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100 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bStealSize |
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101 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgStealSize |
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102 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1 |
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103 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 255 |
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104 | iend |
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105 | |
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106 | g_MenuitemConfigurationIdeControllers: |
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107 | istruc MENUITEM |
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108 | at MENUITEM.fnActivate, dw ActivateInputForNumberOfIdeControllersMenuitemInDSSI |
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109 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI |
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110 | at MENUITEM.szName, dw g_szItemCfgIdeCnt |
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111 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIdeCnt |
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112 | at MENUITEM.szHelp, dw g_szNfoCfgIdeCnt |
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113 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_BYTEVALUE |
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114 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED |
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115 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bIdeCnt |
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116 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgIdeCnt |
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117 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1 |
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118 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw MAX_ALLOWED_IDE_CONTROLLERS |
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119 | iend |
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120 | |
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121 | |
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122 | ; Section containing code |
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123 | SECTION .text |
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124 | |
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125 | ;-------------------------------------------------------------------- |
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126 | ; MainMenu_EnterMenuOrModifyItemVisibility |
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127 | ; Parameters: |
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128 | ; SS:BP: Menu handle |
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129 | ; Returns: |
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130 | ; Nothing |
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131 | ; Corrupts registers: |
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132 | ; All, except BP |
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133 | ;-------------------------------------------------------------------- |
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134 | ALIGN JUMP_ALIGN |
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135 | ConfigurationMenu_EnterMenuOrModifyItemVisibility: |
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136 | push cs |
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137 | pop ds |
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138 | call .DisableAllIdeControllerMenuitems |
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139 | call .EnableIdeControllerMenuitemsBasedOnConfiguration |
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140 | call .EnableOrDisableKiBtoStealFromRAM |
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141 | call LimitIdeControllersForLiteMode |
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142 | mov si, g_MenupageForConfigurationMenu |
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143 | jmp Menupage_ChangeToNewMenupageInDSSI |
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144 | |
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145 | ;-------------------------------------------------------------------- |
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146 | ; .DisableAllIdeControllerMenuitems |
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147 | ; .EnableIdeControllerMenuitemsBasedOnConfiguration |
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148 | ; Parameters: |
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149 | ; SS:BP: Menu handle |
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150 | ; Returns: |
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151 | ; Nothing |
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152 | ; Corrupts registers: |
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153 | ; AX, BX, CX, DI, ES |
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154 | ;-------------------------------------------------------------------- |
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155 | ALIGN JUMP_ALIGN |
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156 | .DisableAllIdeControllerMenuitems: |
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157 | mov cx, MAX_ALLOWED_IDE_CONTROLLERS-1 |
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158 | mov bx, g_MenuitemConfigurationSecondaryIdeController |
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159 | ALIGN JUMP_ALIGN |
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160 | .DisableNextIdeControllerMenuitem: |
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161 | call .DisableMenuitemFromCSBX |
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162 | add bx, BYTE MENUITEM_size |
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163 | loop .DisableNextIdeControllerMenuitem |
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164 | ret |
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165 | |
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166 | ALIGN JUMP_ALIGN |
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167 | .EnableIdeControllerMenuitemsBasedOnConfiguration: |
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168 | call Buffers_GetIdeControllerCountToCX |
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169 | dec cx ; Primary always enabled |
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170 | jz SHORT .PrimaryControllerAlreadyEnabled |
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171 | mov bx, g_MenuitemConfigurationSecondaryIdeController |
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172 | ALIGN JUMP_ALIGN |
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173 | .EnableNextIdeControllerMenuitem: |
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174 | call .EnableMenuitemFromCSBX |
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175 | add bx, BYTE MENUITEM_size |
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176 | loop .EnableNextIdeControllerMenuitem |
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177 | .PrimaryControllerAlreadyEnabled: |
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178 | ret |
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179 | |
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180 | |
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181 | ;-------------------------------------------------------------------- |
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182 | ; .EnableOrDisableKiBtoStealFromRAM |
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183 | ; Parameters: |
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184 | ; SS:BP: Menu handle |
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185 | ; Returns: |
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186 | ; Nothing |
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187 | ; Corrupts registers: |
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188 | ; AX, BX, CX |
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189 | ;-------------------------------------------------------------------- |
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190 | ALIGN JUMP_ALIGN |
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191 | .EnableOrDisableKiBtoStealFromRAM: |
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192 | call Buffers_GetRomvarsFlagsToAX |
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193 | mov bx, g_MenuitemConfigurationKiBtoStealFromRAM |
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194 | test ax, FLG_ROMVARS_FULLMODE |
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195 | jz SHORT .DisableMenuitemFromCSBX |
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196 | ; Fall to .EnableMenuitemFromCSBX |
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197 | |
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198 | |
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199 | ;-------------------------------------------------------------------- |
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200 | ; .EnableMenuitemFromCSBX |
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201 | ; .DisableMenuitemFromCSBX |
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202 | ; Parameters: |
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203 | ; CS:BX: Ptr to MENUITEM |
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204 | ; Returns: |
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205 | ; Nothing |
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206 | ; Corrupts registers: |
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207 | ; Nothing |
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208 | ;-------------------------------------------------------------------- |
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209 | ALIGN JUMP_ALIGN |
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210 | .EnableMenuitemFromCSBX: |
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211 | or BYTE [cs:bx+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE |
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212 | ret |
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213 | |
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214 | ALIGN JUMP_ALIGN |
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215 | .DisableMenuitemFromCSBX: |
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216 | and BYTE [cs:bx+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE |
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217 | ret |
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218 | |
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219 | |
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220 | |
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221 | ;-------------------------------------------------------------------- |
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222 | ; MENUITEM activation functions (.fnActivate) |
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223 | ; Parameters: |
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224 | ; SS:BP: Ptr to MENU |
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225 | ; Returns: |
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226 | ; Nothing |
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227 | ; Corrupts registers: |
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228 | ; All, except segments |
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229 | ;-------------------------------------------------------------------- |
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230 | ALIGN JUMP_ALIGN |
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231 | PrimaryIdeController: |
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232 | mov bx, ROMVARS.ideVars0 |
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233 | jmp SHORT DisplayIdeControllerMenu |
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234 | |
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235 | ALIGN JUMP_ALIGN |
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236 | SecondaryIdeController: |
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237 | mov bx, ROMVARS.ideVars1 |
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238 | jmp SHORT DisplayIdeControllerMenu |
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239 | |
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240 | ALIGN JUMP_ALIGN |
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241 | TertiaryIdeController: |
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242 | mov bx, ROMVARS.ideVars2 |
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243 | jmp SHORT DisplayIdeControllerMenu |
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244 | |
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245 | ALIGN JUMP_ALIGN |
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246 | QuaternaryIdeController: |
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247 | mov bx, ROMVARS.ideVars3 |
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248 | ; Fall to DisplayIdeControllerMenu |
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249 | |
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250 | ALIGN JUMP_ALIGN |
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251 | DisplayIdeControllerMenu: |
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252 | call IdeControllerMenu_InitializeToIdevarsOffsetInBX |
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253 | jmp IdeControllerMenu_EnterMenuOrModifyItemVisibility |
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254 | |
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255 | |
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256 | ALIGN JUMP_ALIGN |
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257 | ActivateInputForNumberOfIdeControllersMenuitemInDSSI: |
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258 | call Menuitem_ActivateUnsignedInputForMenuitemInDSSI |
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259 | ; Fall to LimitIdeControllersForLiteMode |
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260 | |
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261 | ;-------------------------------------------------------------------- |
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262 | ; LimitIdeControllersForLiteMode |
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263 | ; Parameters: |
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264 | ; SS:BP: Menu handle |
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265 | ; Returns: |
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266 | ; Nothing |
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267 | ; Corrupts registers: |
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268 | ; AX, CX, DI |
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269 | ;-------------------------------------------------------------------- |
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270 | ALIGN JUMP_ALIGN |
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271 | LimitIdeControllersForLiteMode: |
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272 | push es |
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273 | call Buffers_GetIdeControllerCountToCX |
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274 | mov [es:di+ROMVARS.bIdeCnt], cl |
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275 | CALL_MENU_LIBRARY GetHighlightedItemToAX |
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276 | CALL_MENU_LIBRARY RefreshItemFromAX |
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277 | pop es |
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278 | ; Fall to ConfigurationMenu_CheckAndMoveSerialDrivesToBottom |
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279 | |
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280 | ;---------------------------------------------------------------------- |
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281 | ; ConfigurationMenu_CheckAndMoveSerialDrivesToBottom |
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282 | ; |
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283 | ; Checks to ensure that serial adapters are at the end of the |
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284 | ; IDEVARS structures list, as serial floppies (if present) need to be |
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285 | ; the last drives detected by the BIOS. If there are other controllers |
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286 | ; after a serial controller, the other controllers are moved up on the list |
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287 | ; and the serial controller is placed at the end of the list. |
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288 | ; |
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289 | ; Parameters: |
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290 | ; SS:BP: Menu handle |
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291 | ; Returns: |
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292 | ; Nothing |
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293 | ; Corrupts registers: |
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294 | ; All |
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295 | ;---------------------------------------------------------------------- |
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296 | ConfigurationMenu_CheckAndMoveSerialDrivesToBottom: |
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297 | push es |
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298 | push ds |
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299 | push di |
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300 | push si |
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301 | |
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302 | call Buffers_GetIdeControllerCountToCX ; will also set ES:DI to point to file buffer |
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303 | push es |
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304 | pop ds |
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305 | mov ch, 0 ; clearing high order of CX and notification flag |
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306 | mov dx, cx ; (probably unncessary, CX should be less than 127, but just to be sure) |
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307 | jcxz .done ; probably unnecessary, but make sure there is at least one controller |
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308 | |
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309 | add di, ROMVARS.ideVars0 ; add in offset of first idevars |
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310 | mov bx, di |
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311 | |
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312 | .outerLoop: |
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313 | mov di, bx ; start of idevars |
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314 | xor si, si ; first serial found |
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315 | xor ax, ax ; first non-serial found |
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316 | mov cl, dl ; idevars count |
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317 | mov ch, 0 |
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318 | |
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319 | .loop: |
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320 | cmp byte [di+IDEVARS.bDevice], DEVICE_SERIAL_PORT |
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321 | jnz .notSerial |
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322 | |
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323 | test si, si ; record the first serial controllert that we find |
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324 | jnz .next |
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325 | mov si, di |
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326 | jmp .next |
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327 | |
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328 | .notSerial: |
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329 | mov ax, di ; record the *last* non-serial controller that we find |
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330 | |
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331 | .next: |
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332 | add di, IDEVARS_size |
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333 | loop .loop |
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334 | |
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335 | test si,si ; no serial drives, nothing to do |
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336 | jz .done |
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337 | cmp si,ax ; serial port is already later on the list than any other controllers |
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338 | ja .done ; (also takes care of the case where ther are no other controllers) |
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339 | |
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340 | ; |
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341 | ; move serial to end of list, others up |
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342 | ; |
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343 | cld |
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344 | |
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345 | mov ax, di ; save end pointer of list after scan |
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346 | |
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347 | sub sp, IDEVARS_size ; copy serial to temporary space on stack |
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348 | |
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349 | mov di, sp |
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350 | |
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351 | mov cx, IDEVARS_size |
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352 | push ss |
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353 | pop es |
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354 | |
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355 | rep movsb |
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356 | |
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357 | mov di, si ; move up all the idevars below the serial, by one slot |
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358 | sub di, IDEVARS_size |
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359 | |
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360 | mov cx, ax ; restore end pointer of list, subtract off end of serial idevars |
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361 | sub cx, si |
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362 | |
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363 | push ds |
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364 | pop es |
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365 | |
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366 | rep movsb |
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367 | |
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368 | mov si, sp ; place serial (currently on the stack) at bottom of list |
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369 | push ss |
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370 | pop ds |
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371 | mov cx, IDEVARS_size |
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372 | ; di is already at last IDEVARS position |
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373 | |
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374 | rep movsb |
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375 | |
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376 | add sp, IDEVARS_size |
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377 | |
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378 | push es |
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379 | pop ds |
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380 | |
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381 | mov dh, 1 ; set flag that we have done a relocation |
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382 | |
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383 | jmp .outerLoop |
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384 | |
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385 | .done: |
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386 | pop si |
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387 | pop di |
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388 | pop ds |
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389 | pop es |
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390 | |
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391 | test dh, dh |
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392 | jz .noWorkDone |
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393 | |
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394 | mov dx, g_szSerialMoved |
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395 | call Dialogs_DisplayNotificationFromCSDX |
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396 | |
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397 | .noWorkDone: |
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398 | ret |
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