[59] | 1 | ; Project name : XTIDE Universal BIOS Configurator v2
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| 2 | ; Description : "Flash EEPROM" menu structs and functions.
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| 3 |
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| 4 | ; Section containing initialized data
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| 5 | SECTION .data
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| 6 |
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| 7 | ALIGN WORD_ALIGN
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| 8 | g_MenupageForFlashMenu:
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| 9 | istruc MENUPAGE
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| 10 | at MENUPAGE.fnEnter, dw FlashMenu_EnterMenuOrModifyItemVisibility
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| 11 | at MENUPAGE.fnBack, dw MainMenu_EnterMenuOrModifyItemVisibility
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| 12 | at MENUPAGE.wMenuitems, dw 7
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| 13 | iend
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| 14 |
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| 15 | g_MenuitemFlashBackToMainMenu:
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| 16 | istruc MENUITEM
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| 17 | at MENUITEM.fnActivate, dw MainMenu_EnterMenuOrModifyItemVisibility
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| 18 | at MENUITEM.szName, dw g_szItemCfgBackToMain
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| 19 | at MENUITEM.szQuickInfo, dw g_szItemCfgBackToMain
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| 20 | at MENUITEM.szHelp, dw g_szItemCfgBackToMain
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| 21 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE
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| 22 | at MENUITEM.bType, db TYPE_MENUITEM_PAGEBACK
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| 23 | iend
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| 24 |
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| 25 | g_MenuitemFlashStartFlashing:
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| 26 | istruc MENUITEM
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| 27 | at MENUITEM.fnActivate, dw StartFlashing
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| 28 | at MENUITEM.szName, dw g_szItemFlashStart
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| 29 | at MENUITEM.szQuickInfo, dw g_szNfoFlashStart
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| 30 | at MENUITEM.szHelp, dw g_szNfoFlashStart
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| 31 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE
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| 32 | at MENUITEM.bType, db TYPE_MENUITEM_ACTION
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| 33 | iend
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| 34 |
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| 35 | g_MenuitemFlashEepromType:
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| 36 | istruc MENUITEM
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[108] | 37 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
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[59] | 38 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
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| 39 | at MENUITEM.szName, dw g_szItemFlashEepromType
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| 40 | at MENUITEM.szQuickInfo, dw g_szNfoFlashEepromType
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| 41 | at MENUITEM.szHelp, dw g_szNfoFlashEepromType
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| 42 | at MENUITEM.bFlags, db FLG_MENUITEM_PROGRAMVAR | FLG_MENUITEM_BYTEVALUE | FLG_MENUITEM_VISIBLE
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[108] | 43 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
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[59] | 44 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw CFGVARS.bEepromType
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| 45 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgFlashEepromType
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[108] | 46 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceEepromType
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| 47 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForEepromType
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[59] | 48 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForEepromType
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| 49 | iend
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| 50 |
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| 51 | g_MenuitemFlashSdpCommand:
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| 52 | istruc MENUITEM
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[108] | 53 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
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[59] | 54 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
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| 55 | at MENUITEM.szName, dw g_szItemFlashSDP
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| 56 | at MENUITEM.szQuickInfo, dw g_szNfoFlashSDP
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| 57 | at MENUITEM.szHelp, dw g_szHelpFlashSDP
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| 58 | at MENUITEM.bFlags, db FLG_MENUITEM_PROGRAMVAR | FLG_MENUITEM_BYTEVALUE | FLG_MENUITEM_VISIBLE
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[108] | 59 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
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[59] | 60 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw CFGVARS.bSdpCommand
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| 61 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgFlashSDP
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[108] | 62 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceSdpCommand
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| 63 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForSdpCommand
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[59] | 64 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForSdpCommand
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| 65 | iend
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| 66 |
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| 67 | g_MenuitemFlashPageSize:
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| 68 | istruc MENUITEM
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[108] | 69 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
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[59] | 70 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
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| 71 | at MENUITEM.szName, dw g_szItemFlashPageSize
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| 72 | at MENUITEM.szQuickInfo, dw g_szNfoFlashPageSize
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| 73 | at MENUITEM.szHelp, dw g_szHelpFlashPageSize
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| 74 | at MENUITEM.bFlags, db FLG_MENUITEM_PROGRAMVAR | FLG_MENUITEM_BYTEVALUE | FLG_MENUITEM_VISIBLE
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[108] | 75 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
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[65] | 76 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw CFGVARS.bEepromPage
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[59] | 77 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgFlashPageSize
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[108] | 78 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoicePageSize
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| 79 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForPageSize
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[59] | 80 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForPageSize
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| 81 | iend
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| 82 |
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| 83 | g_MenuitemFlashEepromAddress:
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| 84 | istruc MENUITEM
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| 85 | at MENUITEM.fnActivate, dw Menuitem_ActivateHexInputForMenuitemInDSSI
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| 86 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteHexValueStringToBufferInESDIfromItemInDSSI
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| 87 | at MENUITEM.szName, dw g_szItemFlashAddr
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| 88 | at MENUITEM.szQuickInfo, dw g_szNfoFlashAddr
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| 89 | at MENUITEM.szHelp, dw g_szNfoFlashAddr
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| 90 | at MENUITEM.bFlags, db FLG_MENUITEM_PROGRAMVAR | FLG_MENUITEM_VISIBLE
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| 91 | at MENUITEM.bType, db TYPE_MENUITEM_HEX
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| 92 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw CFGVARS.wEepromSegment
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| 93 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgFlashAddr
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| 94 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 0C000h
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| 95 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 0F800h
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| 96 | iend
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| 97 |
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| 98 | g_MenuitemFlashGenerateChecksum:
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| 99 | istruc MENUITEM
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[108] | 100 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
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[59] | 101 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
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| 102 | at MENUITEM.szName, dw g_szItemFlashChecksum
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| 103 | at MENUITEM.szQuickInfo, dw g_szNfoFlashChecksum
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| 104 | at MENUITEM.szHelp, dw g_szHelpFlashChecksum
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| 105 | at MENUITEM.bFlags, db FLG_MENUITEM_PROGRAMVAR | FLG_MENUITEM_VISIBLE | FLG_MENUITEM_FLAGVALUE
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[108] | 106 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
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[59] | 107 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw CFGVARS.wFlags
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| 108 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgFlashChecksum
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[108] | 109 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag
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[59] | 110 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans
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| 111 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_CFGVARS_CHECKSUM
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| 112 | iend
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| 113 |
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[108] | 114 | g_rgwChoiceToValueLookupForEepromType:
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[59] | 115 | dw EEPROM_TYPE.2816_2kiB
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| 116 | dw EEPROM_TYPE.2864_8kiB
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| 117 | dw EEPROM_TYPE.28256_32kiB
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| 118 | dw EEPROM_TYPE.28512_64kiB
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| 119 | g_rgszValueToStringLookupForEepromType:
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| 120 | dw g_szValueFlash2816
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| 121 | dw g_szValueFlash2864
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| 122 | dw g_szValueFlash28256
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| 123 | dw g_szValueFlash28512
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| 124 |
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[108] | 125 | g_rgwChoiceToValueLookupForSdpCommand:
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[59] | 126 | dw SDP_COMMAND.none
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| 127 | dw SDP_COMMAND.enable
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| 128 | dw SDP_COMMAND.disable
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| 129 | g_rgszValueToStringLookupForSdpCommand:
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| 130 | dw g_szValueFlashNone
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| 131 | dw g_szValueFlashEnable
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| 132 | dw g_szValueFlashDisable
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| 133 |
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[108] | 134 | g_rgwChoiceToValueLookupForPageSize:
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[65] | 135 | dw EEPROM_PAGE.1_byte
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| 136 | dw EEPROM_PAGE.2_bytes
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| 137 | dw EEPROM_PAGE.4_bytes
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| 138 | dw EEPROM_PAGE.8_bytes
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| 139 | dw EEPROM_PAGE.16_bytes
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| 140 | dw EEPROM_PAGE.32_bytes
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| 141 | dw EEPROM_PAGE.64_bytes
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[59] | 142 | g_rgszValueToStringLookupForPageSize:
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| 143 | dw g_szValueFlash1byte
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| 144 | dw g_szValueFlash2bytes
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| 145 | dw g_szValueFlash4bytes
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| 146 | dw g_szValueFlash8bytes
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| 147 | dw g_szValueFlash16bytes
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| 148 | dw g_szValueFlash32bytes
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| 149 | dw g_szValueFlash64bytes
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| 150 |
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| 151 |
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| 152 | ; Section containing code
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| 153 | SECTION .text
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| 154 |
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| 155 | ;--------------------------------------------------------------------
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| 156 | ; MainMenu_EnterMenuOrModifyItemVisibility
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| 157 | ; Parameters:
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| 158 | ; SS:BP: Menu handle
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| 159 | ; Returns:
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| 160 | ; Nothing
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| 161 | ; Corrupts registers:
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| 162 | ; All, except BP
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| 163 | ;--------------------------------------------------------------------
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| 164 | ALIGN JUMP_ALIGN
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| 165 | FlashMenu_EnterMenuOrModifyItemVisibility:
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| 166 | push cs
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| 167 | pop ds
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| 168 | mov si, g_MenupageForFlashMenu
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| 169 | jmp Menupage_ChangeToNewMenupageInDSSI
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| 170 |
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| 171 |
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| 172 | ;--------------------------------------------------------------------
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| 173 | ; MENUITEM activation functions (.fnActivate)
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| 174 | ; Parameters:
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| 175 | ; SS:BP: Ptr to MENU
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| 176 | ; Returns:
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| 177 | ; Nothing
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| 178 | ; Corrupts registers:
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| 179 | ; All, except segments
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| 180 | ;--------------------------------------------------------------------
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| 181 | ALIGN JUMP_ALIGN
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| 182 | StartFlashing:
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[68] | 183 | call .MakeSureThatImageFitsInEeprom
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| 184 | jc SHORT .InvalidFlashingParameters
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[65] | 185 | push es
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| 186 | push ds
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| 187 |
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| 188 | call .PrepareBuffersForFlashing
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| 189 | mov cx, FLASHVARS_size + PROGRESS_DIALOG_IO_size
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| 190 | call Memory_ReserveCXbytesFromStackToDSSI
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| 191 | call .InitializeFlashvarsFromDSSI
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| 192 | mov bx, si ; DS:BX now points to FLASHVARS
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| 193 | add si, BYTE FLASHVARS_size ; DS:SI now points to PROGRESS_DIALOG_IO
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| 194 | call Dialogs_DisplayProgressDialogForFlashingWithDialogIoInDSSIandFlashvarsInDSBX
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| 195 | call .DisplayFlashingResultsFromFlashvarsInDSBX
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| 196 |
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| 197 | add sp, BYTE FLASHVARS_size + PROGRESS_DIALOG_IO_size
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| 198 | pop ds
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| 199 | pop es
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[68] | 200 | .InvalidFlashingParameters:
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[59] | 201 | ret
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[65] | 202 |
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| 203 | ;--------------------------------------------------------------------
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[68] | 204 | ; .MakeSureThatImageFitsInEeprom
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| 205 | ; Parameters:
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| 206 | ; SS:BP: Ptr to MENU
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| 207 | ; Returns:
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[118] | 208 | ; CF: Set if EEPROM too small
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[68] | 209 | ; Corrupts registers:
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| 210 | ; AX, BX, DX
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| 211 | ;--------------------------------------------------------------------
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| 212 | ALIGN JUMP_ALIGN
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| 213 | .MakeSureThatImageFitsInEeprom:
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| 214 | call .GetSelectedEepromSizeInWordsToAX
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| 215 | cmp ax, [cs:g_cfgVars+CFGVARS.wImageSizeInWords]
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| 216 | jae SHORT .ImageFitsInSelectedEeprom
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| 217 | mov dx, g_szErrEepromTooSmall
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| 218 | call Dialogs_DisplayErrorFromCSDX
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| 219 | stc
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[145] | 220 | ALIGN JUMP_ALIGN, ret
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[68] | 221 | .ImageFitsInSelectedEeprom:
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| 222 | ret
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| 223 |
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| 224 | ;--------------------------------------------------------------------
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[65] | 225 | ; .PrepareBuffersForFlashing
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| 226 | ; Parameters:
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| 227 | ; SS:BP: Ptr to MENU
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| 228 | ; Returns:
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| 229 | ; Nothing
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| 230 | ; Corrupts registers:
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| 231 | ; AX, BX, CX, SI, DI
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| 232 | ;--------------------------------------------------------------------
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| 233 | ALIGN JUMP_ALIGN
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| 234 | .PrepareBuffersForFlashing:
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| 235 | call EEPROM_LoadFromRomToRamComparisonBuffer
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| 236 | call Buffers_AppendZeroesIfNeeded
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| 237 | test WORD [cs:g_cfgVars+CFGVARS.wFlags], FLG_CFGVARS_CHECKSUM
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| 238 | jz SHORT .DoNotGenerateChecksumByte
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| 239 | jmp Buffers_GenerateChecksum
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| 240 | .DoNotGenerateChecksumByte:
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| 241 | ret
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| 242 |
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| 243 | ;--------------------------------------------------------------------
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| 244 | ; .InitializeFlashvarsFromDSSI
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| 245 | ; Parameters:
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| 246 | ; DS:SI: Ptr to FLASHVARS to initialize
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| 247 | ; SS:BP: Ptr to MENU
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| 248 | ; Returns:
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| 249 | ; Nothing
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| 250 | ; Corrupts registers:
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| 251 | ; AX, BX, DX, DI, ES
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| 252 | ;--------------------------------------------------------------------
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| 253 | ALIGN JUMP_ALIGN
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| 254 | .InitializeFlashvarsFromDSSI:
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| 255 | call Buffers_GetFileBufferToESDI
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| 256 | mov [si+FLASHVARS.fpNextSourcePage], di
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| 257 | mov [si+FLASHVARS.fpNextSourcePage+2], es
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| 258 |
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| 259 | call Buffers_GetFlashComparisonBufferToESDI
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| 260 | mov [si+FLASHVARS.fpNextComparisonPage], di
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| 261 | mov [si+FLASHVARS.fpNextComparisonPage+2], es
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| 262 |
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| 263 | mov ax, [cs:g_cfgVars+CFGVARS.wEepromSegment]
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| 264 | mov WORD [si+FLASHVARS.fpNextDestinationPage], 0
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| 265 | mov [si+FLASHVARS.fpNextDestinationPage+2], ax
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| 266 |
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| 267 | mov al, [cs:g_cfgVars+CFGVARS.bEepromType]
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| 268 | mov [si+FLASHVARS.bEepromType], al
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| 269 |
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| 270 | mov al, [cs:g_cfgVars+CFGVARS.bSdpCommand]
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| 271 | mov [si+FLASHVARS.bEepromSdpCommand], al
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| 272 |
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| 273 | eMOVZX bx, BYTE [cs:g_cfgVars+CFGVARS.bEepromPage]
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| 274 | mov ax, [cs:bx+g_rgwEepromPageToSizeInBytes]
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| 275 | mov [si+FLASHVARS.wEepromPageSize], ax
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| 276 |
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| 277 | call .GetNumberOfPagesToFlashToAX
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| 278 | mov [si+FLASHVARS.wPagesToFlash], ax
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| 279 | ret
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| 280 |
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| 281 | ;--------------------------------------------------------------------
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| 282 | ; .GetNumberOfPagesToFlashToAX
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| 283 | ; Parameters:
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| 284 | ; DS:SI: Ptr to FLASHVARS to initialize
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| 285 | ; Returns:
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| 286 | ; AX: Number of pages to flash (0 = 65536)
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| 287 | ; Corrupts registers:
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| 288 | ; BX, DX
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| 289 | ;--------------------------------------------------------------------
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| 290 | ALIGN JUMP_ALIGN
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| 291 | .GetNumberOfPagesToFlashToAX:
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[68] | 292 | call .GetSelectedEepromSizeInWordsToAX
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[65] | 293 | xor dx, dx
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| 294 | shl ax, 1 ; Size in bytes to...
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| 295 | rcl dx, 1 ; ...DX:AX
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| 296 |
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| 297 | cmp WORD [si+FLASHVARS.wEepromPageSize], BYTE 1
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| 298 | jbe SHORT .PreventDivideException
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| 299 | div WORD [si+FLASHVARS.wEepromPageSize]
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| 300 | .PreventDivideException:
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| 301 | ret
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| 302 |
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[68] | 303 | ;--------------------------------------------------------------------
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| 304 | ; .GetSelectedEepromSizeInWordsToAX
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| 305 | ; Parameters:
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| 306 | ; Nothing
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| 307 | ; Returns:
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| 308 | ; AX: Selected EEPROM size in WORDs
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| 309 | ; Corrupts registers:
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| 310 | ; BX
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| 311 | ;--------------------------------------------------------------------
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| 312 | ALIGN JUMP_ALIGN
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| 313 | .GetSelectedEepromSizeInWordsToAX:
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| 314 | eMOVZX bx, BYTE [cs:g_cfgVars+CFGVARS.bEepromType]
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| 315 | mov ax, [cs:bx+g_rgwEepromTypeToSizeInWords]
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| 316 | ret
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[65] | 317 |
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| 318 | ;--------------------------------------------------------------------
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| 319 | ; .DisplayFlashingResultsFromFlashvarsInDSBX
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| 320 | ; Parameters:
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| 321 | ; DS:BX: Ptr to FLASHVARS
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| 322 | ; SS:BP: Ptr to MENU
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| 323 | ; Returns:
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| 324 | ; Nothing
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| 325 | ; Corrupts registers:
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| 326 | ; AX, BX, DX
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| 327 | ;--------------------------------------------------------------------
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| 328 | ALIGN JUMP_ALIGN
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| 329 | .DisplayFlashingResultsFromFlashvarsInDSBX:
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| 330 | eMOVZX bx, BYTE [bx+FLASHVARS.flashResult]
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| 331 | jmp [cs:bx+.rgfnFlashResultMessage]
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| 332 |
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| 333 | ALIGN WORD_ALIGN
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| 334 | .rgfnFlashResultMessage:
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| 335 | dw .DisplayFlashSuccessful
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| 336 | dw .DisplayPollingError
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| 337 | dw .DisplayDataVerifyError
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| 338 |
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| 339 |
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| 340 | ;--------------------------------------------------------------------
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| 341 | ; .DisplayPollingError
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| 342 | ; .DisplayDataVerifyError
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| 343 | ; .DisplayFlashSuccessful
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| 344 | ; Parameters:
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| 345 | ; SS:BP: Ptr to MENU
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| 346 | ; Returns:
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| 347 | ; Nothing
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| 348 | ; Corrupts registers:
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| 349 | ; AX, DX, DI, ES
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| 350 | ;--------------------------------------------------------------------
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| 351 | ALIGN JUMP_ALIGN
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| 352 | .DisplayPollingError:
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| 353 | mov dx, g_szErrEepromPolling
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| 354 | jmp Dialogs_DisplayErrorFromCSDX
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| 355 |
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| 356 | ALIGN JUMP_ALIGN
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| 357 | .DisplayDataVerifyError:
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| 358 | mov dx, g_szErrEepromVerify
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| 359 | jmp Dialogs_DisplayErrorFromCSDX
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| 360 |
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| 361 | ALIGN JUMP_ALIGN
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| 362 | .DisplayFlashSuccessful:
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| 363 | call Buffers_GetFileBufferToESDI
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| 364 | cmp WORD [es:di+ROMVARS.wRomSign], 0AA55h ; PC ROM?
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| 365 | je SHORT .DisplayRebootMessageAndReboot
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| 366 | mov dx, g_szForeignFlash
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| 367 | jmp Dialogs_DisplayNotificationFromCSDX
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| 368 | ALIGN JUMP_ALIGN
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| 369 | .DisplayRebootMessageAndReboot:
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| 370 | mov dx, g_szPCFlashSuccessfull
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| 371 | call Dialogs_DisplayNotificationFromCSDX
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| 372 | ; Fall to .RebootComputer
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| 373 |
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| 374 |
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| 375 | ;--------------------------------------------------------------------
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| 376 | ; .RebootComputer
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| 377 | ; Parameters:
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| 378 | ; Nothing
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| 379 | ; Returns:
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| 380 | ; Nothing, function never returns
|
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| 381 | ; Corrupts registers:
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| 382 | ; Doesn't matter
|
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| 383 | ;--------------------------------------------------------------------
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| 384 | .RebootComputer:
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[74] | 385 | .ResetAT:
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[123] | 386 | LOAD_BDA_SEGMENT_TO ds, ax, ! ; Force use of AX so we can
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| 387 | mov [BDA.wBoot], ax ; make sure soft reset flag is not set
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[65] | 388 | mov al, 0FEh ; System reset (AT+ keyboard controller)
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| 389 | out 64h, al ; Reset computer (AT+)
|
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[74] | 390 | mov ax, 10
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| 391 | call Delay_MicrosecondsFromAX
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| 392 | .ResetXT:
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| 393 | xor ax, ax
|
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| 394 | push ax
|
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| 395 | popf ; Clear FLAGS (disables interrupt)
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| 396 | mov ds, ax
|
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| 397 | mov es, ax
|
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| 398 | mov ss, ax
|
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| 399 | jmp WORD 0FFFFh:0h ; XT reset
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