1 | ; Project name : XTIDE Universal BIOS Configurator v2 |
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2 | ; Description : "IDE Controller" 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_MenupageForIdeControllerMenu: |
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9 | istruc MENUPAGE |
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10 | at MENUPAGE.fnEnter, dw IdeControllerMenu_EnterMenuOrModifyItemVisibility |
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11 | at MENUPAGE.fnBack, dw ConfigurationMenu_EnterMenuOrModifyItemVisibility |
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12 | at MENUPAGE.wMenuitems, dw 11 |
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13 | iend |
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14 | |
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15 | g_MenuitemIdeControllerBackToConfigurationMenu: |
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16 | istruc MENUITEM |
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17 | at MENUITEM.fnActivate, dw ConfigurationMenu_EnterMenuOrModifyItemVisibility |
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18 | at MENUITEM.szName, dw g_szItemBackToCfgMenu |
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19 | at MENUITEM.szQuickInfo, dw g_szNfoIdeBackToCfgMenu |
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20 | at MENUITEM.szHelp, dw g_szNfoIdeBackToCfgMenu |
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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_MenuitemIdeControllerMasterDrive: |
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26 | istruc MENUITEM |
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27 | at MENUITEM.fnActivate, dw MasterDrive |
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28 | at MENUITEM.szName, dw g_szItemIdeMaster |
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29 | at MENUITEM.szQuickInfo, dw g_szNfoIdeMaster |
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30 | at MENUITEM.szHelp, dw g_szNfoIdeMaster |
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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_MenuitemIdeControllerSlaveDrive: |
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36 | istruc MENUITEM |
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37 | at MENUITEM.fnActivate, dw SlaveDrive |
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38 | at MENUITEM.szName, dw g_szItemIdeSlave |
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39 | at MENUITEM.szQuickInfo, dw g_szNfoIdeSlave |
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40 | at MENUITEM.szHelp, dw g_szNfoIdeSlave |
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41 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE |
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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_MenuitemIdeControllerDevice: |
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46 | istruc MENUITEM |
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47 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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48 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
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49 | at MENUITEM.szName, dw g_szItemIdeDevice |
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50 | at MENUITEM.szQuickInfo, dw g_szNfoIdeDevice |
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51 | at MENUITEM.szHelp, dw g_szNfoIdeDevice |
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52 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_BYTEVALUE | FLG_MENUITEM_MODIFY_MENU |
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53 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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54 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL |
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55 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDevice |
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56 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceCfgDevice |
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57 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForDevice |
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58 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForDevice |
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59 | at MENUITEM.itemValue + ITEM_VALUE.fnValueWriter, dw IdeControllerMenu_WriteDevice |
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60 | iend |
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61 | |
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62 | g_MenuitemIdeControllerCommandBlockAddress: |
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63 | istruc MENUITEM |
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64 | at MENUITEM.fnActivate, dw Menuitem_ActivateHexInputForMenuitemInDSSI |
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65 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteHexValueStringToBufferInESDIfromItemInDSSI |
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66 | at MENUITEM.szName, dw g_szItemIdeCmdPort |
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67 | at MENUITEM.szQuickInfo, dw g_szNfoIdeCmdPort |
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68 | at MENUITEM.szHelp, dw g_szHelpIdeCmdPort |
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69 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE |
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70 | at MENUITEM.bType, db TYPE_MENUITEM_HEX |
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71 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL |
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72 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgIdeCmdPort |
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73 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 0 |
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74 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw -1 |
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75 | iend |
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76 | |
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77 | g_MenuitemIdeControllerControlBlockAddress: |
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78 | istruc MENUITEM |
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79 | at MENUITEM.fnActivate, dw Menuitem_ActivateHexInputForMenuitemInDSSI |
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80 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteHexValueStringToBufferInESDIfromItemInDSSI |
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81 | at MENUITEM.szName, dw g_szItemIdeCtrlPort |
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82 | at MENUITEM.szQuickInfo, dw g_szNfoIdeCtrlPort |
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83 | at MENUITEM.szHelp, dw g_szHelpIdeCtrlPort |
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84 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE |
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85 | at MENUITEM.bType, db TYPE_MENUITEM_HEX |
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86 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL |
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87 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgIdeCtrlPort |
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88 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 0 |
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89 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw -1 |
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90 | iend |
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91 | |
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92 | g_MenuitemIdeControllerSerialCOM: |
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93 | istruc MENUITEM |
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94 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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95 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromUnshiftedItemInDSSI |
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96 | at MENUITEM.szName, dw g_szItemSerialCOM |
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97 | at MENUITEM.szQuickInfo, dw g_szNfoIdeSerialCOM |
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98 | at MENUITEM.szHelp, dw g_szHelpIdeSerialCOM |
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99 | at MENUITEM.bFlags, db FLG_MENUITEM_MODIFY_MENU |
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100 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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101 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL |
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102 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDevice |
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103 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szSerialCOMChoice |
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104 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw NULL |
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105 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForCOM |
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106 | at MENUITEM.itemValue + ITEM_VALUE.fnValueReader, dw IdeControllerMenu_SerialReadCOM |
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107 | at MENUITEM.itemValue + ITEM_VALUE.fnValueWriter, dw IdeControllerMenu_SerialWriteCOM |
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108 | iend |
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109 | |
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110 | g_MenuitemIdeControllerSerialPort: |
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111 | istruc MENUITEM |
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112 | at MENUITEM.fnActivate, dw Menuitem_ActivateHexInputForMenuitemInDSSI |
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113 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteHexValueStringToBufferInESDIfromItemInDSSI |
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114 | at MENUITEM.szName, dw g_szItemSerialPort |
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115 | at MENUITEM.szQuickInfo, dw g_szNfoIdeSerialPort |
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116 | at MENUITEM.szHelp, dw g_szHelpIdeSerialPort |
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117 | at MENUITEM.bFlags, db FLG_MENUITEM_MODIFY_MENU |
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118 | at MENUITEM.bType, db TYPE_MENUITEM_HEX |
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119 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL |
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120 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgIdeCmdPort |
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121 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 240h |
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122 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 438h |
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123 | at MENUITEM.itemValue + ITEM_VALUE.fnValueReader, dw IdeControllerMenu_SerialReadPort |
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124 | at MENUITEM.itemValue + ITEM_VALUE.fnValueWriter, dw IdeControllerMenu_SerialWritePort |
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125 | iend |
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126 | |
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127 | g_MenuitemIdeControllerSerialBaud: |
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128 | istruc MENUITEM |
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129 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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130 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromUnshiftedItemInDSSI |
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131 | at MENUITEM.szName, dw g_szItemSerialBaud |
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132 | at MENUITEM.szQuickInfo, dw g_szNfoIdeSerialBaud |
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133 | at MENUITEM.szHelp, dw g_szHelpIdeSerialBaud |
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134 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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135 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL |
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136 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDevice |
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137 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szSerialBaudChoice |
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138 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw NULL |
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139 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForBaud |
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140 | at MENUITEM.itemValue + ITEM_VALUE.fnValueReader, dw IdeControllerMenu_SerialReadBaud |
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141 | at MENUITEM.itemValue + ITEM_VALUE.fnValueWriter, dw IdeControllerMenu_SerialWriteBaud |
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142 | iend |
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143 | |
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144 | g_MenuitemIdeControllerEnableInterrupt: |
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145 | istruc MENUITEM |
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146 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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147 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
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148 | at MENUITEM.szName, dw g_szItemIdeEnIRQ |
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149 | at MENUITEM.szQuickInfo, dw g_szNfoIdeEnIRQ |
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150 | at MENUITEM.szHelp, dw g_szHelpIdeEnIRQ |
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151 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_FLAGVALUE |
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152 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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153 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL |
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154 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgIdeEnIRQ |
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155 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag |
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156 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans |
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157 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw 15 |
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158 | iend |
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159 | |
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160 | g_MenuitemIdeControllerIdeIRQ: |
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161 | istruc MENUITEM |
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162 | at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI |
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163 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI |
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164 | at MENUITEM.szName, dw g_szItemIdeIRQ |
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165 | at MENUITEM.szQuickInfo, dw g_szNfoIdeIRQ |
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166 | at MENUITEM.szHelp, dw g_szHelpIdeIRQ |
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167 | at MENUITEM.bFlags, db FLG_MENUITEM_BYTEVALUE |
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168 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED |
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169 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL |
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170 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgIdeIRQ |
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171 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 2 |
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172 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 15 |
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173 | iend |
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174 | |
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175 | g_rgwChoiceToValueLookupForDevice: |
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176 | dw DEVICE_8BIT_DUAL_PORT_XTIDE |
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177 | dw DEVICE_XTIDE_WITH_REVERSED_A3_AND_A0 |
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178 | dw DEVICE_8BIT_SINGLE_PORT |
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179 | dw DEVICE_16BIT_ATA |
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180 | dw DEVICE_32BIT_ATA |
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181 | dw DEVICE_SERIAL_PORT |
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182 | g_rgszValueToStringLookupForDevice: |
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183 | dw g_szValueCfgDeviceDual8b |
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184 | dw g_szValueCfgDeviceMod |
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185 | dw g_szValueCfgDeviceSingle8b |
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186 | dw g_szValueCfgDevice16b |
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187 | dw g_szValueCfgDevice32b |
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188 | dw g_szValueCfgDeviceSerial |
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189 | |
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190 | g_rgszValueToStringLookupForCOM: |
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191 | dw g_szValueCfgCOM1 |
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192 | dw g_szValueCfgCOM2 |
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193 | dw g_szValueCfgCOM3 |
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194 | dw g_szValueCfgCOM4 |
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195 | dw g_szValueCfgCOM5 |
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196 | dw g_szValueCfgCOM6 |
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197 | dw g_szValueCfgCOM7 |
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198 | dw g_szValueCfgCOM8 |
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199 | dw g_szValueCfgCOM9 |
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200 | dw g_szValueCfgCOMA |
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201 | dw g_szValueCfgCOMB |
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202 | dw g_szValueCfgCOMC |
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203 | dw g_szValueCfgCOMx |
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204 | |
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205 | g_rgszValueToStringLookupForBaud: |
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206 | dw g_szValueCfgBaud2400 |
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207 | dw g_szValueCfgBaud9600 |
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208 | dw g_szValueCfgBaud38_4 |
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209 | dw g_szValueCfgBaud115_2 |
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210 | |
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211 | g_wPrintBaud: |
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212 | dw DEVICE_SERIAL_PRINTBAUD_2400 |
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213 | dw DEVICE_SERIAL_PRINTBAUD_9600 |
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214 | dw DEVICE_SERIAL_PRINTBAUD_38_4 |
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215 | dw DEVICE_SERIAL_PRINTBAUD_115_2 |
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216 | |
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217 | ; Section containing code |
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218 | SECTION .text |
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219 | |
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220 | ;-------------------------------------------------------------------- |
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221 | ; IdeControllerMenu_InitializeToIdevarsOffsetInBX |
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222 | ; Parameters: |
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223 | ; SS:BP: Menu handle |
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224 | ; Returns: |
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225 | ; Nothing |
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226 | ; Corrupts registers: |
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227 | ; AX |
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228 | ;-------------------------------------------------------------------- |
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229 | ALIGN JUMP_ALIGN |
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230 | IdeControllerMenu_InitializeToIdevarsOffsetInBX: |
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231 | lea ax, [bx+IDEVARS.drvParamsMaster] |
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232 | mov [cs:g_MenuitemIdeControllerMasterDrive+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax |
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233 | |
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234 | lea ax, [bx+IDEVARS.drvParamsSlave] |
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235 | mov [cs:g_MenuitemIdeControllerSlaveDrive+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax |
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236 | |
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237 | lea ax, [bx+IDEVARS.bDevice] |
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238 | mov [cs:g_MenuitemIdeControllerDevice+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax |
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239 | |
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240 | lea ax, [bx+IDEVARS.wPort] |
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241 | mov [cs:g_MenuitemIdeControllerCommandBlockAddress+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax |
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242 | mov [cs:g_MenuitemIdeControllerSerialPort+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax |
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243 | mov [cs:g_MenuitemIdeControllerSerialCOM+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax |
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244 | mov [cs:g_MenuitemIdeControllerSerialBaud+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax |
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245 | ;; baud also modifies the next two bytes (print chars in wPortCtrl), but it never reads them |
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246 | |
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247 | lea ax, [bx+IDEVARS.wPortCtrl] |
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248 | mov [cs:g_MenuitemIdeControllerControlBlockAddress+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax |
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249 | |
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250 | lea ax, [bx+IDEVARS.bIRQ] |
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251 | mov [cs:g_MenuitemIdeControllerEnableInterrupt+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax |
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252 | mov [cs:g_MenuitemIdeControllerIdeIRQ+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax |
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253 | |
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254 | ret |
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255 | |
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256 | |
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257 | ;-------------------------------------------------------------------- |
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258 | ; IdeControllerMenu_EnterMenuOrModifyItemVisibility |
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259 | ; Parameters: |
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260 | ; SS:BP: Menu handle |
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261 | ; Returns: |
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262 | ; Nothing |
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263 | ; Corrupts registers: |
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264 | ; All, except BP |
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265 | ;-------------------------------------------------------------------- |
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266 | ALIGN JUMP_ALIGN |
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267 | IdeControllerMenu_EnterMenuOrModifyItemVisibility: |
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268 | push cs |
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269 | pop ds |
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270 | call .EnableOrDisableIRQ |
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271 | call .EnableOrDisableSerial |
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272 | mov si, g_MenupageForIdeControllerMenu |
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273 | jmp Menupage_ChangeToNewMenupageInDSSI |
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274 | |
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275 | ;-------------------------------------------------------------------- |
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276 | ; .EnableOrDisableIRQ |
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277 | ; Parameters: |
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278 | ; SS:BP: Menu handle |
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279 | ; Returns: |
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280 | ; Nothing |
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281 | ; Corrupts registers: |
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282 | ; AX, BX |
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283 | ;-------------------------------------------------------------------- |
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284 | ALIGN JUMP_ALIGN |
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285 | .EnableOrDisableIRQ: |
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286 | mov bx, [cs:g_MenuitemIdeControllerEnableInterrupt+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset] |
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287 | call Buffers_GetRomvarsValueToAXfromOffsetInBX |
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288 | mov bx, g_MenuitemIdeControllerIdeIRQ |
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289 | test al, al |
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290 | jz SHORT .DisableMenuitemFromCSBX |
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291 | ; Fall to .EnableMenuitemFromCSBX |
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292 | |
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293 | ;-------------------------------------------------------------------- |
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294 | ; .EnableMenuitemFromCSBX |
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295 | ; .DisableMenuitemFromCSBX |
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296 | ; Parameters: |
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297 | ; CS:BX: Ptr to MENUITEM |
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298 | ; Returns: |
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299 | ; Nothing |
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300 | ; Corrupts registers: |
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301 | ; Nothing |
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302 | ;-------------------------------------------------------------------- |
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303 | ALIGN JUMP_ALIGN |
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304 | .EnableMenuitemFromCSBX: |
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305 | or BYTE [cs:bx+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE |
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306 | ret |
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307 | |
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308 | ALIGN JUMP_ALIGN |
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309 | .DisableMenuitemFromCSBX: |
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310 | and BYTE [cs:bx+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE |
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311 | ret |
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312 | |
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313 | .EnableOrDisableSerial: |
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314 | mov bx, g_MenuitemIdeControllerCommandBlockAddress |
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315 | call .DisableMenuitemFromCSBX |
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316 | |
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317 | mov bx, g_MenuitemIdeControllerControlBlockAddress |
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318 | call .DisableMenuitemFromCSBX |
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319 | |
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320 | mov bx, g_MenuitemIdeControllerEnableInterrupt |
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321 | call .DisableMenuitemFromCSBX |
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322 | |
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323 | mov bx, g_MenuitemIdeControllerSerialBaud |
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324 | call .DisableMenuitemFromCSBX |
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325 | |
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326 | mov bx, g_MenuitemIdeControllerSerialCOM |
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327 | call .DisableMenuitemFromCSBX |
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328 | |
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329 | mov bx, g_MenuitemIdeControllerSerialPort |
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330 | call .DisableMenuitemFromCSBX |
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331 | |
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332 | mov bx, [cs:g_MenuitemIdeControllerDevice+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset] |
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333 | call Buffers_GetRomvarsValueToAXfromOffsetInBX |
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334 | cmp al,DEVICE_SERIAL_PORT |
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335 | jnz .DisableAllSerial |
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336 | |
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337 | mov bx, g_MenuitemIdeControllerSerialCOM |
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338 | call .EnableMenuitemFromCSBX |
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339 | |
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340 | mov bx, g_MenuitemIdeControllerSerialBaud |
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341 | call .EnableMenuitemFromCSBX |
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342 | |
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343 | mov bx, [cs:g_MenuitemIdeControllerSerialCOM+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset] |
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344 | call Buffers_GetRomvarsValueToAXfromOffsetInBX |
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345 | mov bx, g_MenuitemIdeControllerSerialPort |
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346 | cmp al,'x' |
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347 | jz .EnableMenuitemFromCSBX |
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348 | jmp .DisableMenuitemFromCSBX |
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349 | |
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350 | .DisableAllSerial: |
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351 | |
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352 | mov bx, g_MenuitemIdeControllerCommandBlockAddress |
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353 | call .EnableMenuitemFromCSBX |
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354 | |
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355 | mov bx, g_MenuitemIdeControllerControlBlockAddress |
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356 | call .EnableMenuitemFromCSBX |
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357 | |
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358 | mov bx, g_MenuitemIdeControllerEnableInterrupt |
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359 | call .EnableMenuitemFromCSBX |
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360 | |
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361 | ret |
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362 | |
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363 | ;-------------------------------------------------------------------- |
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364 | ; MENUITEM activation functions (.fnActivate) |
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365 | ; Parameters: |
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366 | ; SS:BP: Ptr to MENU |
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367 | ; Returns: |
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368 | ; Nothing |
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369 | ; Corrupts registers: |
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370 | ; All, except segments |
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371 | ;-------------------------------------------------------------------- |
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372 | ALIGN JUMP_ALIGN |
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373 | MasterDrive: |
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374 | mov bx, [cs:g_MenuitemIdeControllerMasterDrive+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset] |
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375 | jmp SHORT DisplayMasterSlaveMenu |
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376 | |
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377 | ALIGN JUMP_ALIGN |
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378 | SlaveDrive: |
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379 | mov bx, [cs:g_MenuitemIdeControllerSlaveDrive+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset] |
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380 | ; Fall to DisplayMasterSlaveMenu |
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381 | |
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382 | ALIGN JUMP_ALIGN |
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383 | DisplayMasterSlaveMenu: |
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384 | call MasterSlaveMenu_InitializeToDrvparamsOffsetInBX |
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385 | jmp MasterSlaveMenu_EnterMenuOrModifyItemVisibility |
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386 | |
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387 | PackedCOMPortAddresses: ; COM1 - COMC (or COM12) |
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388 | db (DEVICE_SERIAL_COM1 - DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT) >> 1 |
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389 | db (DEVICE_SERIAL_COM2 - DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT) >> 1 |
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390 | db (DEVICE_SERIAL_COM3 - DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT) >> 1 |
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391 | db (DEVICE_SERIAL_COM4 - DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT) >> 1 |
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392 | db (DEVICE_SERIAL_COM5 - DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT) >> 1 |
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393 | db (DEVICE_SERIAL_COM6 - DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT) >> 1 |
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394 | db (DEVICE_SERIAL_COM7 - DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT) >> 1 |
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395 | db (DEVICE_SERIAL_COM8 - DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT) >> 1 |
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396 | db (DEVICE_SERIAL_COM9 - DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT) >> 1 |
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397 | db (DEVICE_SERIAL_COMA - DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT) >> 1 |
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398 | db (DEVICE_SERIAL_COMB - DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT) >> 1 |
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399 | db (DEVICE_SERIAL_COMC - DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT) >> 1 |
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400 | db 0 ; null terminated |
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401 | |
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402 | ;------------------------------------------------------------------------------------------ |
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403 | ; |
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404 | ; Reader/Writer Routines |
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405 | ; |
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406 | ; For serial drives, we pack the port number and baud rate into a single byte, and thus |
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407 | ; we need to take care to properly read/write just the bits we need. In addition, since |
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408 | ; we use the Port/PortCtrl bytes in a special way for serial drives, we need to properly |
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409 | ; default the values stored in both these words when switching in and out of the Serial |
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410 | ; device choice. |
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411 | ; |
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412 | ; Writers: |
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413 | ; Parameters: |
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414 | ; AX: Value that the MENUITEM system was interacting with |
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415 | ; ES:DI: ROMVARS location where the value is to be stored |
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416 | ; DS:SI: MENUITEM pointer |
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417 | ; Returns: |
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418 | ; AX: Value to actually write to ROMVARS |
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419 | ; Corrupts registers: |
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420 | ; AX |
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421 | ; |
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422 | ; Readers: |
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423 | ; Parameters: |
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424 | ; AX: Value read from the ROMVARS location |
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425 | ; ES:DI: ROMVARS location where the value was just read from |
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426 | ; DS:SI: MENUITEM pointer |
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427 | ; Returns: |
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428 | ; AX: Value that the MENUITEM system will interact with and display |
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429 | ; Corrupts registers: |
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430 | ; AX |
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431 | ; |
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432 | |
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433 | ; |
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434 | ; No change to Device byte, but use this opportunity to change defaults stored in wPort and wPortCtrl if we are |
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435 | ; changing in/out of a Serial device (since we use these bytes in radically different ways). Also clear the |
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436 | ; interrupt informtion is we are moving into Serial (since the serial device does not use interrupts). |
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437 | ; |
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438 | ALIGN JUMP_ALIGN |
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439 | IdeControllerMenu_WriteDevice: |
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440 | push ax |
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441 | push bx |
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442 | push di |
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443 | |
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444 | mov bl,[es:di] ; what is the current Device? |
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445 | |
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446 | add di,IDEVARS.wPort - IDEVARS.bDevice ; Get ready to set the Port addresses |
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447 | |
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448 | cmp al,DEVICE_SERIAL_PORT |
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449 | jz .changingToSerial |
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450 | |
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451 | cmp bl,DEVICE_SERIAL_PORT |
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452 | jnz .done ; if we weren't Serial before, nothing to do |
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453 | |
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454 | .changingFromSerial: |
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455 | cmp al,DEVICE_16BIT_ATA |
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456 | jl .xtide |
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457 | |
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458 | mov ax,DEVICE_ATA_DEFAULT_PORT ; Defaults for 16-bit and better ATA devices |
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459 | mov bx,DEVICE_ATA_DEFAULT_PORTCTRL |
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460 | jmp .writeNonSerial |
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461 | |
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462 | .xtide: |
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463 | mov ax,DEVICE_XTIDE_DEFAULT_PORT ; Defaults for 8-bit XTIDE devices |
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464 | mov bx,DEVICE_XTIDE_DEFAULT_PORTCTRL |
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465 | |
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466 | .writeNonSerial: |
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467 | mov [es:di],ax ; Store defaults in IDEVARS.wPort and IDEVARS.wPortCtrl |
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468 | mov [es:di+2],bx |
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469 | |
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470 | jmp .done |
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471 | |
---|
472 | .changingToSerial: |
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473 | cmp bl,DEVICE_SERIAL_PORT |
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474 | jz .done ; if we were already serial, nothing to do |
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475 | |
---|
476 | mov ax,DEVICE_SERIAL_DEFAULT_COM |
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477 | call IdeControllerMenu_SerialWriteCOM |
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478 | mov [es:di],ax |
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479 | |
---|
480 | mov ax,DEVICE_SERIAL_DEFAULT_BAUD |
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481 | call IdeControllerMenu_SerialWriteBaud |
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482 | mov [es:di],ax |
---|
483 | |
---|
484 | add di,IDEVARS.bIRQ - IDEVARS.wPort ; clear out the interrupt information, we don't use interrupts |
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485 | mov al,0 |
---|
486 | mov [es:di],al |
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487 | |
---|
488 | .done: |
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489 | pop di |
---|
490 | pop bx |
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491 | pop ax |
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492 | |
---|
493 | ret |
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494 | |
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495 | ; |
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496 | ; "COMn" ASCII characer -> Numeric COM number |
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497 | ; |
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498 | ALIGN JUMP_ALIGN |
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499 | IdeControllerMenu_SerialReadCOM: |
---|
500 | xor ah,ah ; clear out packedportbaud value |
---|
501 | |
---|
502 | cmp al,'x' ; base this on the ASCII character used to print |
---|
503 | jz .custom |
---|
504 | |
---|
505 | cmp al,'A' |
---|
506 | jae .over10 |
---|
507 | |
---|
508 | sub al, '0'+1 ; convert ASCII value '0'-'9' to numeric |
---|
509 | ret |
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510 | |
---|
511 | .over10: |
---|
512 | sub al, 'A'-10+1 ; convert ASCII value 'A'-'C' to numeric |
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513 | ret |
---|
514 | |
---|
515 | .custom: |
---|
516 | mov al, 12 ; convert ASCII value 'x' (for custom) to numeric |
---|
517 | ret |
---|
518 | |
---|
519 | ; |
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520 | ; Numeric COM number -> Packed port address, and update ASCII character for printing "COMn" |
---|
521 | ; |
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522 | ALIGN JUMP_ALIGN |
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523 | IdeControllerMenu_SerialWriteCOM: |
---|
524 | push bx |
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525 | |
---|
526 | cmp al,12 ; custom? |
---|
527 | jge .custom |
---|
528 | |
---|
529 | mov bx,ax ; lookup packed port address based on COM address |
---|
530 | mov ah,[cs:bx+PackedCOMPortAddresses] |
---|
531 | |
---|
532 | cmp al,9 ; COMA or higher, but not custom |
---|
533 | jge .atorabove10 |
---|
534 | |
---|
535 | add al, '0'+1 ; convert numeric to ASCII '1' to '9' |
---|
536 | jmp IdeControllerMenu_SerialWriteCOM_PackAndRet |
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537 | |
---|
538 | .custom: |
---|
539 | mov al,'x' ; ASCII value 'x' for custom |
---|
540 | mov ah,0 ; 240h is default custom value |
---|
541 | jmp IdeControllerMenu_SerialWriteCOM_PackAndRet |
---|
542 | |
---|
543 | .atorabove10: |
---|
544 | add al, 'A'-10+1 ; convert numeric to ASCII 'A' to 'C' |
---|
545 | |
---|
546 | IdeControllerMenu_SerialWriteCOM_PackAndRet: |
---|
547 | mov bl,[es:di+1] ; read baud rate bits |
---|
548 | and bl,DEVICE_SERIAL_PACKEDPORTANDBAUD_BAUDMASK |
---|
549 | or ah,bl |
---|
550 | |
---|
551 | pop bx |
---|
552 | ret |
---|
553 | |
---|
554 | ; |
---|
555 | ; Packed Baud -> Numeric Baud |
---|
556 | ; |
---|
557 | ALIGN JUMP_ALIGN |
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558 | IdeControllerMenu_SerialReadBaud: |
---|
559 | xchg al,ah |
---|
560 | and ax,DEVICE_SERIAL_PACKEDPORTANDBAUD_BAUDMASK ; also clears high order byte |
---|
561 | ret |
---|
562 | |
---|
563 | ; |
---|
564 | ; Numeric Baud -> Packed Baud, also update ASCII printing characters for baud rate |
---|
565 | ; |
---|
566 | ALIGN JUMP_ALIGN |
---|
567 | IdeControllerMenu_SerialWriteBaud: |
---|
568 | and ax,DEVICE_SERIAL_PACKEDPORTANDBAUD_BAUDBITS ; ensure we only have the bits we want |
---|
569 | |
---|
570 | push bx |
---|
571 | |
---|
572 | mov bx,ax ; lookup printing word for wPortCtrl |
---|
573 | shl bx,1 |
---|
574 | mov bx,[cs:bx+g_wPrintBaud] |
---|
575 | mov [es:di+2],bx |
---|
576 | |
---|
577 | xchg al,ah ; or in port bits |
---|
578 | mov bx,[es:di] |
---|
579 | and bh,DEVICE_SERIAL_PACKEDPORTANDBAUD_PORTMASK |
---|
580 | or ax,bx |
---|
581 | |
---|
582 | pop bx |
---|
583 | ret |
---|
584 | |
---|
585 | ; |
---|
586 | ; Packed Port -> Numeric Port |
---|
587 | ; |
---|
588 | ALIGN JUMP_ALIGN |
---|
589 | IdeControllerMenu_SerialReadPort: |
---|
590 | mov al,ah |
---|
591 | and ax,DEVICE_SERIAL_PACKEDPORTANDBAUD_PORTMASK ; note that this clears AH |
---|
592 | shl ax,1 |
---|
593 | add ax,DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT |
---|
594 | ret |
---|
595 | |
---|
596 | ; |
---|
597 | ; Numeric Port -> Packed Port, convert from Custom to a defined COM port if we match one |
---|
598 | ; |
---|
599 | ALIGN JUMP_ALIGN |
---|
600 | IdeControllerMenu_SerialWritePort: |
---|
601 | push bx |
---|
602 | |
---|
603 | sub ax,DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT ; convert from numeric to packed port number |
---|
604 | shr ax,1 |
---|
605 | and al,DEVICE_SERIAL_PACKEDPORTANDBAUD_PORTMASK |
---|
606 | |
---|
607 | mov bx,PackedCOMPortAddresses ; loop, looking for port address in known COM address list |
---|
608 | .next: |
---|
609 | mov ah,[cs:bx] |
---|
610 | inc bx |
---|
611 | test ah,ah |
---|
612 | jz .notfound |
---|
613 | cmp al,ah |
---|
614 | jnz .next |
---|
615 | |
---|
616 | sub bx,PackedCOMPortAddresses + 1 ; FOUND!, +1 since we already incremented |
---|
617 | mov ax,bx |
---|
618 | pop bx |
---|
619 | jmp IdeControllerMenu_SerialWriteCOM ; if found, use that logic to get ASCII character |
---|
620 | |
---|
621 | .notfound: |
---|
622 | xchg ah,al |
---|
623 | mov al,'x' |
---|
624 | jmp IdeControllerMenu_SerialWriteCOM_PackAndRet |
---|
625 | |
---|
626 | |
---|