| 1 | ; Project name : XTIDE Universal BIOS Configurator v2
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| 2 | ; Description : "Configure XTIDE Universal BIOS" menu structs and functions.
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| 3 |
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| 4 | ; Section containing initialized data
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| 5 | SECTION .data
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| 6 |
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| 7 | ALIGN WORD_ALIGN
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| 8 | g_MenupageForConfigurationMenu:
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| 9 | istruc MENUPAGE
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| 10 | at MENUPAGE.fnEnter, dw ConfigurationMenu_EnterMenuOrModifyItemVisibility
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| 11 | at MENUPAGE.fnBack, dw MainMenu_EnterMenuOrModifyItemVisibility
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| 12 | at MENUPAGE.wMenuitems, dw 9
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| 13 | iend
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| 14 |
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| 15 | g_MenuitemConfigurationBackToMainMenu:
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| 16 | istruc MENUITEM
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| 17 | at MENUITEM.fnActivate, dw MainMenu_EnterMenuOrModifyItemVisibility
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| 18 | at MENUITEM.szName, dw g_szItemCfgBackToMain
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| 19 | at MENUITEM.szQuickInfo, dw g_szItemCfgBackToMain
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| 20 | at MENUITEM.szHelp, dw g_szItemCfgBackToMain
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| 21 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE
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| 22 | at MENUITEM.bType, db TYPE_MENUITEM_PAGEBACK
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| 23 | iend
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| 24 |
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| 25 | g_MenuitemConfigurationPrimaryIdeController:
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| 26 | istruc MENUITEM
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| 27 | at MENUITEM.fnActivate, dw PrimaryIdeController
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| 28 | at MENUITEM.szName, dw g_szItemCfgIde1
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| 29 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde
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| 30 | at MENUITEM.szHelp, dw g_szNfoCfgIde
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| 31 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE
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| 32 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT
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| 33 | iend
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| 34 |
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| 35 | g_MenuitemConfigurationSecondaryIdeController:
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| 36 | istruc MENUITEM
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| 37 | at MENUITEM.fnActivate, dw SecondaryIdeController
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| 38 | at MENUITEM.szName, dw g_szItemCfgIde2
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| 39 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde
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| 40 | at MENUITEM.szHelp, dw g_szNfoCfgIde
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| 41 | at MENUITEM.bFlags, db NULL
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| 42 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT
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| 43 | iend
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| 44 |
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| 45 | g_MenuitemConfigurationTertiaryIdeController:
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| 46 | istruc MENUITEM
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| 47 | at MENUITEM.fnActivate, dw TertiaryIdeController
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| 48 | at MENUITEM.szName, dw g_szItemCfgIde3
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| 49 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde
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| 50 | at MENUITEM.szHelp, dw g_szNfoCfgIde
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| 51 | at MENUITEM.bFlags, db NULL
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| 52 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT
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| 53 | iend
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| 54 |
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| 55 | g_MenuitemConfigurationQuaternaryIdeController:
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| 56 | istruc MENUITEM
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| 57 | at MENUITEM.fnActivate, dw QuaternaryIdeController
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| 58 | at MENUITEM.szName, dw g_szItemCfgIde4
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| 59 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde
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| 60 | at MENUITEM.szHelp, dw g_szNfoCfgIde
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| 61 | at MENUITEM.bFlags, db NULL
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| 62 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT
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| 63 | iend
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| 64 |
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| 65 | g_MenuitemConfigurationBootMenuSettings:
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| 66 | istruc MENUITEM
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| 67 | at MENUITEM.fnActivate, dw BootMenuSettingsMenu_EnterMenuOrModifyItemVisibility
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| 68 | at MENUITEM.szName, dw g_szItemCfgBootMenu
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| 69 | at MENUITEM.szQuickInfo, dw g_szNfoCfgBootMenu
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| 70 | at MENUITEM.szHelp, dw g_szNfoCfgBootMenu
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| 71 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE
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| 72 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT
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| 73 | iend
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| 74 |
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| 75 | g_MenuitemConfigurationFullOperatingMode:
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| 76 | istruc MENUITEM
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| 77 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
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| 78 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
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| 79 | at MENUITEM.szName, dw g_szItemCfgFullMode
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| 80 | at MENUITEM.szQuickInfo, dw g_szNfoCfgFullMode
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| 81 | at MENUITEM.szHelp, dw g_szHelpCfgFullMode
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| 82 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_FLAGVALUE
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| 83 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
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| 84 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.wFlags
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| 85 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgFullMode
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| 86 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag
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| 87 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans
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| 88 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_ROMVARS_FULLMODE
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| 89 | iend
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| 90 |
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| 91 | g_MenuitemConfigurationKiBtoStealFromRAM:
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| 92 | istruc MENUITEM
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| 93 | at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI
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| 94 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
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| 95 | at MENUITEM.szName, dw g_szItemCfgStealSize
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| 96 | at MENUITEM.szQuickInfo, dw g_szNfoCfgStealSize
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| 97 | at MENUITEM.szHelp, dw g_szHelpCfgStealSize
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| 98 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_BYTEVALUE
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| 99 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED
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| 100 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bStealSize
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| 101 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgStealSize
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| 102 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1
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| 103 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 255
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| 104 | iend
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| 105 |
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| 106 | g_MenuitemConfigurationIdeControllers:
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| 107 | istruc MENUITEM
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| 108 | at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI
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| 109 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
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| 110 | at MENUITEM.szName, dw g_szItemCfgIdeCnt
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| 111 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIdeCnt
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| 112 | at MENUITEM.szHelp, dw g_szNfoCfgIdeCnt
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| 113 | at MENUITEM.bFlags, db FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_BYTEVALUE
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| 114 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED
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| 115 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bIdeCnt
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| 116 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgIdeCnt
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| 117 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1
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| 118 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 4
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| 119 | iend
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| 120 |
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| 121 |
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| 122 | ; Section containing code
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| 123 | SECTION .text
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| 124 |
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| 125 | ;--------------------------------------------------------------------
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| 126 | ; MainMenu_EnterMenuOrModifyItemVisibility
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| 127 | ; Parameters:
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| 128 | ; SS:BP: Menu handle
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| 129 | ; Returns:
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| 130 | ; Nothing
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| 131 | ; Corrupts registers:
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| 132 | ; All, except BP
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| 133 | ;--------------------------------------------------------------------
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| 134 | ALIGN JUMP_ALIGN
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| 135 | ConfigurationMenu_EnterMenuOrModifyItemVisibility:
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| 136 | push cs
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| 137 | pop ds
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| 138 | call .DisableAllIdeControllerMenuitems
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| 139 | call .EnableIdeControllerMenuitemsBasedOnConfiguration
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| 140 | call .EnableOrDisableKiBtoStealFromRAM
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| 141 | call .EnableOrDisableIdeControllerCount
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| 142 | mov si, g_MenupageForConfigurationMenu
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| 143 | jmp Menupage_ChangeToNewMenupageInDSSI
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| 144 |
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| 145 | ;--------------------------------------------------------------------
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| 146 | ; .DisableAllIdeControllerMenuitems
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| 147 | ; .EnableIdeControllerMenuitemsBasedOnConfiguration
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| 148 | ; Parameters:
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| 149 | ; SS:BP: Menu handle
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| 150 | ; Returns:
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| 151 | ; Nothing
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| 152 | ; Corrupts registers:
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| 153 | ; AX, BX, CX
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| 154 | ;--------------------------------------------------------------------
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| 155 | ALIGN JUMP_ALIGN
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| 156 | .DisableAllIdeControllerMenuitems:
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| 157 | mov cx, MAX_ALLOWED_IDE_CONTROLLERS-1
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| 158 | mov bx, g_MenuitemConfigurationSecondaryIdeController
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| 159 | ALIGN JUMP_ALIGN
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| 160 | .DisableNextIdeControllerMenuitem:
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| 161 | call .DisableMenuitemFromCSBX
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| 162 | add bx, BYTE MENUITEM_size
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| 163 | loop .DisableNextIdeControllerMenuitem
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| 164 | ret
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| 165 |
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| 166 | ALIGN JUMP_ALIGN
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| 167 | .EnableIdeControllerMenuitemsBasedOnConfiguration:
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| 168 | call .GetIdeControllerCountToCX
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| 169 | dec cx ; Primary always enabled
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| 170 | jcxz .PrimaryControllerAlreadyEnabled
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| 171 | mov bx, g_MenuitemConfigurationSecondaryIdeController
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| 172 | ALIGN JUMP_ALIGN
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| 173 | .EnableNextIdeControllerMenuitem:
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| 174 | call .EnableMenuitemFromCSBX
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| 175 | add bx, BYTE MENUITEM_size
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| 176 | loop .EnableNextIdeControllerMenuitem
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| 177 | .PrimaryControllerAlreadyEnabled:
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| 178 | ret
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| 179 |
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| 180 | ;--------------------------------------------------------------------
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| 181 | ; .GetIdeControllerCountToCX
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| 182 | ; Parameters:
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| 183 | ; SS:BP: Menu handle
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| 184 | ; Returns:
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| 185 | ; CX: Number of IDE controllers to configure
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| 186 | ; Corrupts registers:
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| 187 | ; AX, BX
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| 188 | ;--------------------------------------------------------------------
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| 189 | ALIGN JUMP_ALIGN
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| 190 | .GetIdeControllerCountToCX:
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| 191 | call Buffers_GetRomvarsFlagsToAX
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| 192 | test ax, FLG_ROMVARS_FULLMODE
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| 193 | jz SHORT .AllowOnlyOneIdeControllerInLiteMode
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| 194 |
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| 195 | mov bx, ROMVARS.bIdeCnt
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| 196 | call Buffers_GetRomvarsValueToAXfromOffsetInBX
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| 197 | eMOVZX cx, al
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| 198 | ret
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| 199 | ALIGN JUMP_ALIGN
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| 200 | .AllowOnlyOneIdeControllerInLiteMode:
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| 201 | mov cx, 1
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| 202 | ret
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| 203 |
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| 204 | ;--------------------------------------------------------------------
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| 205 | ; .EnableOrDisableKiBtoStealFromRAM
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| 206 | ; Parameters:
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| 207 | ; SS:BP: Menu handle
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| 208 | ; Returns:
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| 209 | ; Nothing
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| 210 | ; Corrupts registers:
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| 211 | ; AX, BX, CX
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| 212 | ;--------------------------------------------------------------------
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| 213 | ALIGN JUMP_ALIGN
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| 214 | .EnableOrDisableKiBtoStealFromRAM:
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| 215 | call Buffers_GetRomvarsFlagsToAX
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| 216 | mov bx, g_MenuitemConfigurationKiBtoStealFromRAM
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| 217 | test ax, FLG_ROMVARS_FULLMODE
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| 218 | jz SHORT .DisableMenuitemFromCSBX
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| 219 | jmp SHORT .EnableMenuitemFromCSBX
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| 220 |
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| 221 | ;--------------------------------------------------------------------
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| 222 | ; .EnableOrDisableKiBtoStealFromRAM
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| 223 | ; Parameters:
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| 224 | ; SS:BP: Menu handle
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| 225 | ; Returns:
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| 226 | ; Nothing
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| 227 | ; Corrupts registers:
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| 228 | ; AX, BX
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| 229 | ;--------------------------------------------------------------------
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| 230 | ALIGN JUMP_ALIGN
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| 231 | .EnableOrDisableIdeControllerCount:
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| 232 | call Buffers_GetRomvarsFlagsToAX
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| 233 | mov bx, g_MenuitemConfigurationIdeControllers
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| 234 | test ax, FLG_ROMVARS_FULLMODE
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| 235 | jnz SHORT .EnableMenuitemFromCSBX
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| 236 |
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| 237 | ; Limit controller count for lite mode
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| 238 | call Buffers_GetFileBufferToESDI
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| 239 | mov BYTE [es:di+ROMVARS.bIdeCnt], MAX_LITE_MODE_CONTROLLERS
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| 240 | jmp SHORT .DisableMenuitemFromCSBX
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| 241 |
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| 242 | ;--------------------------------------------------------------------
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| 243 | ; .EnableMenuitemFromCSBX
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| 244 | ; .DisableMenuitemFromCSBX
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| 245 | ; Parameters:
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| 246 | ; CS:BX: Ptr to MENUITEM
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| 247 | ; Returns:
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| 248 | ; Nothing
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| 249 | ; Corrupts registers:
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| 250 | ; Nothing
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| 251 | ;--------------------------------------------------------------------
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| 252 | ALIGN JUMP_ALIGN
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| 253 | .EnableMenuitemFromCSBX:
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| 254 | or BYTE [cs:bx+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE
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| 255 | ret
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| 256 |
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| 257 | ALIGN JUMP_ALIGN
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| 258 | .DisableMenuitemFromCSBX:
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| 259 | and BYTE [cs:bx+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE
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| 260 | ret
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| 261 |
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| 262 |
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| 263 |
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| 264 | ;--------------------------------------------------------------------
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| 265 | ; MENUITEM activation functions (.fnActivate)
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| 266 | ; Parameters:
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| 267 | ; SS:BP: Ptr to MENU
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| 268 | ; Returns:
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| 269 | ; Nothing
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| 270 | ; Corrupts registers:
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| 271 | ; All, except segments
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| 272 | ;--------------------------------------------------------------------
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| 273 | ALIGN JUMP_ALIGN
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| 274 | PrimaryIdeController:
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| 275 | mov bx, ROMVARS.ideVars0
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| 276 | jmp SHORT DisplayIdeControllerMenu
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| 277 |
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| 278 | ALIGN JUMP_ALIGN
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| 279 | SecondaryIdeController:
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| 280 | mov bx, ROMVARS.ideVars1
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| 281 | jmp SHORT DisplayIdeControllerMenu
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| 282 |
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| 283 | ALIGN JUMP_ALIGN
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| 284 | TertiaryIdeController:
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| 285 | mov bx, ROMVARS.ideVars2
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| 286 | jmp SHORT DisplayIdeControllerMenu
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| 287 |
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| 288 | ALIGN JUMP_ALIGN
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| 289 | QuaternaryIdeController:
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| 290 | mov bx, ROMVARS.ideVars3
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| 291 | ; Fall to DisplayIdeControllerMenu
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| 292 |
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| 293 | ALIGN JUMP_ALIGN
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| 294 | DisplayIdeControllerMenu:
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| 295 | call IdeControllerMenu_InitializeToIdevarsOffsetInBX
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| 296 | jmp IdeControllerMenu_EnterMenuOrModifyItemVisibility
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