1 | ; Project name : XTIDE Universal BIOS Configurator v2 |
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2 | ; Description : "Flash EEPROM" 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_MenupageForFlashMenu: |
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9 | istruc MENUPAGE |
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10 | at MENUPAGE.fnEnter, dw FlashMenu_EnterMenuOrModifyItemVisibility |
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11 | at MENUPAGE.fnBack, dw MainMenu_EnterMenuOrModifyItemVisibility |
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12 | at MENUPAGE.wMenuitems, dw 7 |
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13 | iend |
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14 | |
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15 | g_MenuitemFlashBackToMainMenu: |
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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_MenuitemFlashStartFlashing: |
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26 | istruc MENUITEM |
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27 | at MENUITEM.fnActivate, dw StartFlashing |
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28 | at MENUITEM.szName, dw g_szItemFlashStart |
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29 | at MENUITEM.szQuickInfo, dw g_szNfoFlashStart |
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30 | at MENUITEM.szHelp, dw g_szNfoFlashStart |
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31 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE |
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32 | at MENUITEM.bType, db TYPE_MENUITEM_ACTION |
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33 | iend |
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34 | |
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35 | g_MenuitemFlashEepromType: |
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36 | istruc MENUITEM |
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37 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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38 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
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39 | at MENUITEM.szName, dw g_szItemFlashEepromType |
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40 | at MENUITEM.szQuickInfo, dw g_szNfoFlashEepromType |
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41 | at MENUITEM.szHelp, dw g_szNfoFlashEepromType |
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42 | at MENUITEM.bFlags, db FLG_MENUITEM_PROGRAMVAR | FLG_MENUITEM_BYTEVALUE | FLG_MENUITEM_VISIBLE |
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43 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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44 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw CFGVARS.bEepromType |
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45 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgFlashEepromType |
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46 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceEepromType |
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47 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForEepromType |
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48 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForEepromType |
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49 | iend |
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50 | |
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51 | g_MenuitemFlashSdpCommand: |
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52 | istruc MENUITEM |
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53 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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54 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
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55 | at MENUITEM.szName, dw g_szItemFlashSDP |
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56 | at MENUITEM.szQuickInfo, dw g_szNfoFlashSDP |
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57 | at MENUITEM.szHelp, dw g_szHelpFlashSDP |
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58 | at MENUITEM.bFlags, db FLG_MENUITEM_PROGRAMVAR | FLG_MENUITEM_BYTEVALUE | FLG_MENUITEM_VISIBLE |
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59 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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60 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw CFGVARS.bSdpCommand |
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61 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgFlashSDP |
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62 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceSdpCommand |
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63 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForSdpCommand |
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64 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForSdpCommand |
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65 | iend |
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66 | |
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67 | g_MenuitemFlashPageSize: |
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68 | istruc MENUITEM |
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69 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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70 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
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71 | at MENUITEM.szName, dw g_szItemFlashPageSize |
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72 | at MENUITEM.szQuickInfo, dw g_szNfoFlashPageSize |
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73 | at MENUITEM.szHelp, dw g_szHelpFlashPageSize |
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74 | at MENUITEM.bFlags, db FLG_MENUITEM_PROGRAMVAR | FLG_MENUITEM_BYTEVALUE | FLG_MENUITEM_VISIBLE |
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75 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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76 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw CFGVARS.bEepromPage |
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77 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgFlashPageSize |
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78 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoicePageSize |
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79 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForPageSize |
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80 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForPageSize |
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81 | iend |
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82 | |
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83 | g_MenuitemFlashEepromAddress: |
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84 | istruc MENUITEM |
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85 | at MENUITEM.fnActivate, dw Menuitem_ActivateHexInputForMenuitemInDSSI |
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86 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteHexValueStringToBufferInESDIfromItemInDSSI |
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87 | at MENUITEM.szName, dw g_szItemFlashAddr |
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88 | at MENUITEM.szQuickInfo, dw g_szNfoFlashAddr |
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89 | at MENUITEM.szHelp, dw g_szNfoFlashAddr |
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90 | at MENUITEM.bFlags, db FLG_MENUITEM_PROGRAMVAR | FLG_MENUITEM_VISIBLE |
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91 | at MENUITEM.bType, db TYPE_MENUITEM_HEX |
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92 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw CFGVARS.wEepromSegment |
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93 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgFlashAddr |
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94 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 0C000h |
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95 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 0F800h |
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96 | iend |
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97 | |
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98 | g_MenuitemFlashGenerateChecksum: |
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99 | istruc MENUITEM |
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100 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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101 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
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102 | at MENUITEM.szName, dw g_szItemFlashChecksum |
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103 | at MENUITEM.szQuickInfo, dw g_szNfoFlashChecksum |
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104 | at MENUITEM.szHelp, dw g_szHelpFlashChecksum |
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105 | at MENUITEM.bFlags, db FLG_MENUITEM_PROGRAMVAR | FLG_MENUITEM_VISIBLE | FLG_MENUITEM_FLAGVALUE |
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106 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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107 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw CFGVARS.wFlags |
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108 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgFlashChecksum |
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109 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag |
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110 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans |
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111 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_CFGVARS_CHECKSUM |
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112 | iend |
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113 | |
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114 | g_rgwChoiceToValueLookupForEepromType: |
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115 | dw EEPROM_TYPE.2816_2kiB |
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116 | dw EEPROM_TYPE.2864_8kiB |
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117 | dw EEPROM_TYPE.2864_8kiB_MOD |
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118 | dw EEPROM_TYPE.28256_32kiB |
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119 | dw EEPROM_TYPE.28512_64kiB |
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120 | g_rgszValueToStringLookupForEepromType: |
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121 | dw g_szValueFlash2816 |
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122 | dw g_szValueFlash2864 |
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123 | dw g_szValueFlash2864Mod |
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124 | dw g_szValueFlash28256 |
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125 | dw g_szValueFlash28512 |
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126 | |
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127 | g_rgwChoiceToValueLookupForSdpCommand: |
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128 | dw SDP_COMMAND.none |
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129 | dw SDP_COMMAND.enable |
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130 | dw SDP_COMMAND.disable |
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131 | g_rgszValueToStringLookupForSdpCommand: |
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132 | dw g_szValueFlashNone |
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133 | dw g_szValueFlashEnable |
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134 | dw g_szValueFlashDisable |
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135 | |
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136 | g_rgwChoiceToValueLookupForPageSize: |
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137 | dw EEPROM_PAGE.1_byte |
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138 | dw EEPROM_PAGE.2_bytes |
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139 | dw EEPROM_PAGE.4_bytes |
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140 | dw EEPROM_PAGE.8_bytes |
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141 | dw EEPROM_PAGE.16_bytes |
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142 | dw EEPROM_PAGE.32_bytes |
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143 | dw EEPROM_PAGE.64_bytes |
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144 | g_rgszValueToStringLookupForPageSize: |
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145 | dw g_szValueFlash1byte |
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146 | dw g_szValueFlash2bytes |
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147 | dw g_szValueFlash4bytes |
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148 | dw g_szValueFlash8bytes |
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149 | dw g_szValueFlash16bytes |
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150 | dw g_szValueFlash32bytes |
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151 | dw g_szValueFlash64bytes |
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152 | |
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153 | |
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154 | ; Section containing code |
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155 | SECTION .text |
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156 | |
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157 | ;-------------------------------------------------------------------- |
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158 | ; MainMenu_EnterMenuOrModifyItemVisibility |
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159 | ; Parameters: |
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160 | ; SS:BP: Menu handle |
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161 | ; Returns: |
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162 | ; Nothing |
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163 | ; Corrupts registers: |
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164 | ; All, except BP |
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165 | ;-------------------------------------------------------------------- |
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166 | ALIGN JUMP_ALIGN |
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167 | FlashMenu_EnterMenuOrModifyItemVisibility: |
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168 | push cs |
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169 | pop ds |
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170 | mov si, g_MenupageForFlashMenu |
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171 | jmp Menupage_ChangeToNewMenupageInDSSI |
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172 | |
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173 | |
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174 | ;-------------------------------------------------------------------- |
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175 | ; MENUITEM activation functions (.fnActivate) |
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176 | ; Parameters: |
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177 | ; SS:BP: Ptr to MENU |
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178 | ; Returns: |
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179 | ; Nothing |
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180 | ; Corrupts registers: |
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181 | ; All, except segments |
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182 | ;-------------------------------------------------------------------- |
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183 | ALIGN JUMP_ALIGN |
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184 | StartFlashing: |
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185 | call .MakeSureThatImageFitsInEeprom |
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186 | jc SHORT .InvalidFlashingParameters |
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187 | push es |
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188 | push ds |
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189 | |
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190 | call .PrepareBuffersForFlashing |
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191 | mov cx, FLASHVARS_size + PROGRESS_DIALOG_IO_size |
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192 | call Memory_ReserveCXbytesFromStackToDSSI |
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193 | call .InitializeFlashvarsFromDSSI |
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194 | mov bx, si ; DS:BX now points to FLASHVARS |
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195 | add si, BYTE FLASHVARS_size ; DS:SI now points to PROGRESS_DIALOG_IO |
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196 | call Dialogs_DisplayProgressDialogForFlashingWithDialogIoInDSSIandFlashvarsInDSBX |
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197 | call .DisplayFlashingResultsFromFlashvarsInDSBX |
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198 | |
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199 | add sp, BYTE FLASHVARS_size + PROGRESS_DIALOG_IO_size |
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200 | pop ds |
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201 | pop es |
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202 | .InvalidFlashingParameters: |
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203 | ret |
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204 | |
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205 | ;-------------------------------------------------------------------- |
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206 | ; .MakeSureThatImageFitsInEeprom |
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207 | ; Parameters: |
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208 | ; SS:BP: Ptr to MENU |
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209 | ; Returns: |
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210 | ; CF: Set if EEPROM too small |
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211 | ; Corrupts registers: |
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212 | ; AX, BX, DX |
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213 | ;-------------------------------------------------------------------- |
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214 | ALIGN JUMP_ALIGN |
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215 | .MakeSureThatImageFitsInEeprom: |
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216 | call .GetSelectedEepromSizeInWordsToAX |
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217 | cmp ax, [cs:g_cfgVars+CFGVARS.wImageSizeInWords] |
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218 | jae SHORT .ImageFitsInSelectedEeprom |
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219 | mov dx, g_szErrEepromTooSmall |
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220 | call Dialogs_DisplayErrorFromCSDX |
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221 | stc |
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222 | ALIGN JUMP_ALIGN, ret |
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223 | .ImageFitsInSelectedEeprom: |
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224 | ret |
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225 | |
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226 | ;-------------------------------------------------------------------- |
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227 | ; .PrepareBuffersForFlashing |
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228 | ; Parameters: |
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229 | ; SS:BP: Ptr to MENU |
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230 | ; Returns: |
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231 | ; Nothing |
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232 | ; Corrupts registers: |
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233 | ; AX, BX, CX, SI, DI |
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234 | ;-------------------------------------------------------------------- |
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235 | ALIGN JUMP_ALIGN |
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236 | .PrepareBuffersForFlashing: |
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237 | call EEPROM_LoadFromRomToRamComparisonBuffer |
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238 | call Buffers_AppendZeroesIfNeeded |
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239 | test WORD [cs:g_cfgVars+CFGVARS.wFlags], FLG_CFGVARS_CHECKSUM |
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240 | jz SHORT .DoNotGenerateChecksumByte |
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241 | jmp Buffers_GenerateChecksum |
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242 | .DoNotGenerateChecksumByte: |
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243 | ret |
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244 | |
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245 | ;-------------------------------------------------------------------- |
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246 | ; .InitializeFlashvarsFromDSSI |
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247 | ; Parameters: |
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248 | ; DS:SI: Ptr to FLASHVARS to initialize |
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249 | ; SS:BP: Ptr to MENU |
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250 | ; Returns: |
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251 | ; Nothing |
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252 | ; Corrupts registers: |
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253 | ; AX, BX, DX, DI, ES |
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254 | ;-------------------------------------------------------------------- |
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255 | ALIGN JUMP_ALIGN |
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256 | .InitializeFlashvarsFromDSSI: |
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257 | call Buffers_GetFileBufferToESDI |
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258 | mov [si+FLASHVARS.fpNextSourcePage], di |
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259 | mov [si+FLASHVARS.fpNextSourcePage+2], es |
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260 | |
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261 | call Buffers_GetFlashComparisonBufferToESDI |
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262 | mov [si+FLASHVARS.fpNextComparisonPage], di |
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263 | mov [si+FLASHVARS.fpNextComparisonPage+2], es |
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264 | |
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265 | mov ax, [cs:g_cfgVars+CFGVARS.wEepromSegment] |
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266 | mov WORD [si+FLASHVARS.fpNextDestinationPage], 0 |
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267 | mov [si+FLASHVARS.fpNextDestinationPage+2], ax |
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268 | |
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269 | mov al, [cs:g_cfgVars+CFGVARS.bEepromType] |
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270 | mov [si+FLASHVARS.bEepromType], al |
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271 | |
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272 | mov al, [cs:g_cfgVars+CFGVARS.bSdpCommand] |
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273 | mov [si+FLASHVARS.bEepromSdpCommand], al |
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274 | |
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275 | eMOVZX bx, BYTE [cs:g_cfgVars+CFGVARS.bEepromPage] |
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276 | mov ax, [cs:bx+g_rgwEepromPageToSizeInBytes] |
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277 | mov [si+FLASHVARS.wEepromPageSize], ax |
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278 | |
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279 | call .GetNumberOfPagesToFlashToAX |
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280 | mov [si+FLASHVARS.wPagesToFlash], ax |
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281 | ret |
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282 | |
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283 | ;-------------------------------------------------------------------- |
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284 | ; .GetNumberOfPagesToFlashToAX |
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285 | ; Parameters: |
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286 | ; DS:SI: Ptr to FLASHVARS to initialize |
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287 | ; Returns: |
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288 | ; AX: Number of pages to flash (0 = 65536) |
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289 | ; Corrupts registers: |
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290 | ; BX, DX |
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291 | ;-------------------------------------------------------------------- |
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292 | ALIGN JUMP_ALIGN |
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293 | .GetNumberOfPagesToFlashToAX: |
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294 | call .GetSelectedEepromSizeInWordsToAX |
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295 | xor dx, dx |
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296 | shl ax, 1 ; Size in bytes to... |
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297 | rcl dx, 1 ; ...DX:AX |
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298 | |
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299 | cmp WORD [si+FLASHVARS.wEepromPageSize], BYTE 1 |
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300 | jbe SHORT .PreventDivideException |
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301 | div WORD [si+FLASHVARS.wEepromPageSize] |
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302 | .PreventDivideException: |
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303 | ret |
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304 | |
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305 | ;-------------------------------------------------------------------- |
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306 | ; .GetSelectedEepromSizeInWordsToAX |
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307 | ; Parameters: |
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308 | ; Nothing |
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309 | ; Returns: |
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310 | ; AX: Selected EEPROM size in WORDs |
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311 | ; Corrupts registers: |
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312 | ; BX |
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313 | ;-------------------------------------------------------------------- |
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314 | ALIGN JUMP_ALIGN |
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315 | .GetSelectedEepromSizeInWordsToAX: |
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316 | eMOVZX bx, BYTE [cs:g_cfgVars+CFGVARS.bEepromType] |
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317 | mov ax, [cs:bx+g_rgwEepromTypeToSizeInWords] |
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318 | ret |
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319 | |
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320 | ;-------------------------------------------------------------------- |
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321 | ; .DisplayFlashingResultsFromFlashvarsInDSBX |
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322 | ; Parameters: |
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323 | ; DS:BX: Ptr to FLASHVARS |
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324 | ; SS:BP: Ptr to MENU |
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325 | ; Returns: |
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326 | ; Nothing |
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327 | ; Corrupts registers: |
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328 | ; AX, BX, DX |
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329 | ;-------------------------------------------------------------------- |
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330 | ALIGN JUMP_ALIGN |
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331 | .DisplayFlashingResultsFromFlashvarsInDSBX: |
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332 | eMOVZX bx, BYTE [bx+FLASHVARS.flashResult] |
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333 | jmp [cs:bx+.rgfnFlashResultMessage] |
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334 | |
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335 | ALIGN WORD_ALIGN |
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336 | .rgfnFlashResultMessage: |
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337 | dw .DisplayFlashSuccessful |
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338 | dw .DisplayPollingError |
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339 | dw .DisplayDataVerifyError |
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340 | |
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341 | |
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342 | ;-------------------------------------------------------------------- |
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343 | ; .DisplayPollingError |
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344 | ; .DisplayDataVerifyError |
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345 | ; .DisplayFlashSuccessful |
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346 | ; Parameters: |
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347 | ; SS:BP: Ptr to MENU |
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348 | ; Returns: |
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349 | ; Nothing |
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350 | ; Corrupts registers: |
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351 | ; AX, DX, DI, ES |
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352 | ;-------------------------------------------------------------------- |
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353 | ALIGN JUMP_ALIGN |
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354 | .DisplayPollingError: |
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355 | mov dx, g_szErrEepromPolling |
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356 | jmp Dialogs_DisplayErrorFromCSDX |
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357 | |
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358 | ALIGN JUMP_ALIGN |
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359 | .DisplayDataVerifyError: |
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360 | mov dx, g_szErrEepromVerify |
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361 | jmp Dialogs_DisplayErrorFromCSDX |
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362 | |
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363 | ALIGN JUMP_ALIGN |
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364 | .DisplayFlashSuccessful: |
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365 | call Buffers_GetFileBufferToESDI |
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366 | cmp WORD [es:di+ROMVARS.wRomSign], 0AA55h ; PC ROM? |
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367 | je SHORT .DisplayRebootMessageAndReboot |
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368 | mov dx, g_szForeignFlash |
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369 | jmp Dialogs_DisplayNotificationFromCSDX |
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370 | ALIGN JUMP_ALIGN |
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371 | .DisplayRebootMessageAndReboot: |
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372 | mov dx, g_szPCFlashSuccessfull |
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373 | call Dialogs_DisplayNotificationFromCSDX |
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374 | ; Fall to .RebootComputer |
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375 | |
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376 | |
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377 | ;-------------------------------------------------------------------- |
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378 | ; .RebootComputer |
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379 | ; Parameters: |
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380 | ; Nothing |
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381 | ; Returns: |
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382 | ; Nothing, function never returns |
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383 | ; Corrupts registers: |
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384 | ; Doesn't matter |
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385 | ;-------------------------------------------------------------------- |
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386 | .RebootComputer: |
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387 | .ResetAT: |
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388 | LOAD_BDA_SEGMENT_TO ds, ax, ! ; Force use of AX so we can |
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389 | mov [BDA.wBoot], ax ; make sure soft reset flag is not set |
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390 | mov al, 0FEh ; System reset (AT+ keyboard controller) |
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391 | out 64h, al ; Reset computer (AT+) |
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392 | mov al, 10 |
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393 | call Delay_MicrosecondsFromAX |
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394 | .ResetXT: |
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395 | xor ax, ax |
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396 | push ax |
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397 | popf ; Clear FLAGS (disables interrupt) |
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398 | mov ds, ax |
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399 | mov es, ax |
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400 | mov ss, ax |
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401 | jmp WORD 0FFFFh:0h ; XT reset |
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