[57] | 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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[59] | 11 | at MENUPAGE.fnBack, dw ConfigurationMenu_EnterMenuOrModifyItemVisibility |
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[199] | 12 | at MENUPAGE.wMenuitems, dw 11 |
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[57] | 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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[153] | 45 | g_MenuitemIdeControllerDevice: |
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[57] | 46 | istruc MENUITEM |
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[108] | 47 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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[59] | 48 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
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[153] | 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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[199] | 52 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_BYTEVALUE | FLG_MENUITEM_MODIFY_MENU |
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[108] | 53 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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[57] | 54 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL |
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[153] | 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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[199] | 59 | at MENUITEM.itemValue + ITEM_VALUE.fnValueWriter, dw IdeControllerMenu_WriteDevice |
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[57] | 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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[199] | 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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[57] | 144 | g_MenuitemIdeControllerEnableInterrupt: |
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| 145 | istruc MENUITEM |
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[108] | 146 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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[59] | 147 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
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[57] | 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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[108] | 152 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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[57] | 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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[108] | 155 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag |
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[57] | 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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[153] | 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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[57] | 189 | |
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[199] | 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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[57] | 204 | |
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[199] | 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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[57] | 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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[153] | 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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[57] | 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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[199] | 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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[57] | 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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[199] | 253 | |
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[57] | 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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[199] | 271 | call .EnableOrDisableSerial |
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[57] | 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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[109] | 289 | test al, al |
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[57] | 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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[199] | 313 | .EnableOrDisableSerial: |
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| 314 | mov bx, g_MenuitemIdeControllerCommandBlockAddress |
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| 315 | call .DisableMenuitemFromCSBX |
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[57] | 316 | |
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[199] | 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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[57] | 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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[199] | 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 | |
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| 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 | |
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| 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 | |
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| 480 | mov ax,DEVICE_SERIAL_DEFAULT_BAUD |
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| 481 | call IdeControllerMenu_SerialWriteBaud |
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| 482 | mov [es:di],ax |
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| 483 | |
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| 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 |
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| 486 | mov [es:di],al |
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| 487 | |
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| 488 | .done: |
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| 489 | pop di |
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| 490 | pop bx |
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| 491 | pop ax |
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| 492 | |
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| 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: |
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| 500 | xor ah,ah ; clear out packedportbaud value |
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| 501 | |
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| 502 | cmp al,'x' ; base this on the ASCII character used to print |
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| 503 | jz .custom |
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| 504 | |
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| 505 | cmp al,'A' |
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| 506 | jae .over10 |
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| 507 | |
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| 508 | sub al, '0'+1 ; convert ASCII value '0'-'9' to numeric |
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| 509 | ret |
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| 510 | |
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| 511 | .over10: |
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| 512 | sub al, 'A'-10+1 ; convert ASCII value 'A'-'C' to numeric |
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| 513 | ret |
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| 514 | |
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| 515 | .custom: |
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| 516 | mov al, 12 ; convert ASCII value 'x' (for custom) to numeric |
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| 517 | ret |
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| 518 | |
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| 519 | ; |
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| 520 | ; Numeric COM number -> Packed port address, and update ASCII character for printing "COMn" |
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| 521 | ; |
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| 522 | ALIGN JUMP_ALIGN |
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| 523 | IdeControllerMenu_SerialWriteCOM: |
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| 524 | push bx |
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| 525 | |
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| 526 | cmp al,12 ; custom? |
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| 527 | jge .custom |
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| 528 | |
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| 529 | mov bx,ax ; lookup packed port address based on COM address |
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| 530 | mov ah,[cs:bx+PackedCOMPortAddresses] |
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| 531 | |
---|
| 532 | cmp al,9 ; COMA or higher, but not custom |
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| 533 | jge .atorabove10 |
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| 534 | |
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| 535 | add al, '0'+1 ; convert numeric to ASCII '1' to '9' |
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| 536 | jmp IdeControllerMenu_SerialWriteCOM_PackAndRet |
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| 537 | |
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| 538 | .custom: |
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| 539 | mov al,'x' ; ASCII value 'x' for custom |
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| 540 | mov ah,0 ; 240h is default custom value |
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| 541 | jmp IdeControllerMenu_SerialWriteCOM_PackAndRet |
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| 542 | |
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| 543 | .atorabove10: |
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| 544 | add al, 'A'-10+1 ; convert numeric to ASCII 'A' to 'C' |
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| 545 | |
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| 546 | IdeControllerMenu_SerialWriteCOM_PackAndRet: |
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| 547 | mov bl,[es:di+1] ; read baud rate bits |
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| 548 | and bl,DEVICE_SERIAL_PACKEDPORTANDBAUD_BAUDMASK |
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| 549 | or ah,bl |
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| 550 | |
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| 551 | pop bx |
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| 552 | ret |
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| 553 | |
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| 554 | ; |
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| 555 | ; Packed Baud -> Numeric Baud |
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| 556 | ; |
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| 557 | ALIGN JUMP_ALIGN |
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| 558 | IdeControllerMenu_SerialReadBaud: |
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| 559 | xchg al,ah |
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| 560 | and ax,DEVICE_SERIAL_PACKEDPORTANDBAUD_BAUDMASK ; also clears high order byte |
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| 561 | ret |
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| 562 | |
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| 563 | ; |
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| 564 | ; Numeric Baud -> Packed Baud, also update ASCII printing characters for baud rate |
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| 565 | ; |
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| 566 | ALIGN JUMP_ALIGN |
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| 567 | IdeControllerMenu_SerialWriteBaud: |
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| 568 | and ax,DEVICE_SERIAL_PACKEDPORTANDBAUD_BAUDBITS ; ensure we only have the bits we want |
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| 569 | |
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| 570 | push bx |
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| 571 | |
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| 572 | mov bx,ax ; lookup printing word for wPortCtrl |
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| 573 | shl bx,1 |
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| 574 | mov bx,[cs:bx+g_wPrintBaud] |
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| 575 | mov [es:di+2],bx |
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| 576 | |
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| 577 | xchg al,ah ; or in port bits |
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| 578 | mov bx,[es:di] |
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| 579 | and bh,DEVICE_SERIAL_PACKEDPORTANDBAUD_PORTMASK |
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| 580 | or ax,bx |
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| 581 | |
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| 582 | pop bx |
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| 583 | ret |
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| 584 | |
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| 585 | ; |
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| 586 | ; Packed Port -> Numeric Port |
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| 587 | ; |
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| 588 | ALIGN JUMP_ALIGN |
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| 589 | IdeControllerMenu_SerialReadPort: |
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| 590 | mov al,ah |
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| 591 | and ax,DEVICE_SERIAL_PACKEDPORTANDBAUD_PORTMASK ; note that this clears AH |
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| 592 | shl ax,1 |
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| 593 | add ax,DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT |
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| 594 | ret |
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| 595 | |
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| 596 | ; |
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| 597 | ; Numeric Port -> Packed Port, convert from Custom to a defined COM port if we match one |
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| 598 | ; |
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| 599 | ALIGN JUMP_ALIGN |
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| 600 | IdeControllerMenu_SerialWritePort: |
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| 601 | push bx |
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| 602 | |
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| 603 | sub ax,DEVICE_SERIAL_PACKEDPORTANDBAUD_STARTINGPORT ; convert from numeric to packed port number |
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| 604 | shr ax,1 |
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| 605 | and al,DEVICE_SERIAL_PACKEDPORTANDBAUD_PORTMASK |
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| 606 | |
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| 607 | mov bx,PackedCOMPortAddresses ; loop, looking for port address in known COM address list |
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| 608 | .next: |
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| 609 | mov ah,[cs:bx] |
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| 610 | inc bx |
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| 611 | test ah,ah |
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| 612 | jz .notfound |
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| 613 | cmp al,ah |
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| 614 | jnz .next |
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| 615 | |
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| 616 | sub bx,PackedCOMPortAddresses + 1 ; FOUND!, +1 since we already incremented |
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| 617 | mov ax,bx |
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| 618 | pop bx |
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| 619 | jmp IdeControllerMenu_SerialWriteCOM ; if found, use that logic to get ASCII character |
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| 620 | |
---|
| 621 | .notfound: |
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| 622 | xchg ah,al |
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| 623 | mov al,'x' |
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| 624 | jmp IdeControllerMenu_SerialWriteCOM_PackAndRet |
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| 625 | |
---|
| 626 | |
---|