| 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 ActivateInputForNumberOfIdeControllersMenuitemInDSSI
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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_VISIBLE | 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 MAX_ALLOWED_IDE_CONTROLLERS
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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 LimitIdeControllersForLiteMode
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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, DI, ES
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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 Buffers_GetIdeControllerCountToCX
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| 169 | dec cx ; Primary always enabled
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| 170 | jz SHORT .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 | ;--------------------------------------------------------------------
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| 182 | ; .EnableOrDisableKiBtoStealFromRAM
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| 183 | ; Parameters:
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| 184 | ; SS:BP: Menu handle
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| 185 | ; Returns:
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| 186 | ; Nothing
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| 187 | ; Corrupts registers:
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| 188 | ; AX, BX, CX
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| 189 | ;--------------------------------------------------------------------
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| 190 | ALIGN JUMP_ALIGN
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| 191 | .EnableOrDisableKiBtoStealFromRAM:
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| 192 | call Buffers_GetRomvarsFlagsToAX
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| 193 | mov bx, g_MenuitemConfigurationKiBtoStealFromRAM
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| 194 | test ax, FLG_ROMVARS_FULLMODE
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| 195 | jz SHORT .DisableMenuitemFromCSBX
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| 196 | ; Fall to .EnableMenuitemFromCSBX
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| 197 |
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| 198 |
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| 199 | ;--------------------------------------------------------------------
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| 200 | ; .EnableMenuitemFromCSBX
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| 201 | ; .DisableMenuitemFromCSBX
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| 202 | ; Parameters:
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| 203 | ; CS:BX: Ptr to MENUITEM
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| 204 | ; Returns:
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| 205 | ; Nothing
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| 206 | ; Corrupts registers:
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| 207 | ; Nothing
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| 208 | ;--------------------------------------------------------------------
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| 209 | ALIGN JUMP_ALIGN
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| 210 | .EnableMenuitemFromCSBX:
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| 211 | or BYTE [cs:bx+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE
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| 212 | ret
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| 213 |
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| 214 | ALIGN JUMP_ALIGN
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| 215 | .DisableMenuitemFromCSBX:
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| 216 | and BYTE [cs:bx+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE
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| 217 | ret
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| 218 |
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| 219 |
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| 220 |
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| 221 | ;--------------------------------------------------------------------
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| 222 | ; MENUITEM activation functions (.fnActivate)
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| 223 | ; Parameters:
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| 224 | ; SS:BP: Ptr to MENU
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| 225 | ; Returns:
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| 226 | ; Nothing
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| 227 | ; Corrupts registers:
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| 228 | ; All, except segments
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| 229 | ;--------------------------------------------------------------------
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| 230 | ALIGN JUMP_ALIGN
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| 231 | PrimaryIdeController:
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| 232 | mov bx, ROMVARS.ideVars0
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| 233 | jmp SHORT DisplayIdeControllerMenu
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| 234 |
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| 235 | ALIGN JUMP_ALIGN
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| 236 | SecondaryIdeController:
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| 237 | mov bx, ROMVARS.ideVars1
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| 238 | jmp SHORT DisplayIdeControllerMenu
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| 239 |
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| 240 | ALIGN JUMP_ALIGN
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| 241 | TertiaryIdeController:
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| 242 | mov bx, ROMVARS.ideVars2
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| 243 | jmp SHORT DisplayIdeControllerMenu
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| 244 |
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| 245 | ALIGN JUMP_ALIGN
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| 246 | QuaternaryIdeController:
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| 247 | mov bx, ROMVARS.ideVars3
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| 248 | ; Fall to DisplayIdeControllerMenu
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| 249 |
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| 250 | ALIGN JUMP_ALIGN
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| 251 | DisplayIdeControllerMenu:
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| 252 | call IdeControllerMenu_InitializeToIdevarsOffsetInBX
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| 253 | jmp IdeControllerMenu_EnterMenuOrModifyItemVisibility
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| 254 |
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| 255 |
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| 256 | ALIGN JUMP_ALIGN
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| 257 | ActivateInputForNumberOfIdeControllersMenuitemInDSSI:
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| 258 | call Menuitem_ActivateUnsignedInputForMenuitemInDSSI
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| 259 | ; Fall to LimitIdeControllersForLiteMode
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| 260 |
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| 261 | ;--------------------------------------------------------------------
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| 262 | ; LimitIdeControllersForLiteMode
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| 263 | ; Parameters:
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| 264 | ; SS:BP: Menu handle
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| 265 | ; Returns:
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| 266 | ; Nothing
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| 267 | ; Corrupts registers:
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| 268 | ; AX, CX, DI
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| 269 | ;--------------------------------------------------------------------
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| 270 | ALIGN JUMP_ALIGN
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| 271 | LimitIdeControllersForLiteMode:
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| 272 | push es
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| 273 | call Buffers_GetIdeControllerCountToCX
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| 274 | mov [es:di+ROMVARS.bIdeCnt], cl
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| 275 | CALL_MENU_LIBRARY GetHighlightedItemToAX
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| 276 | CALL_MENU_LIBRARY RefreshItemFromAX
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| 277 | pop es
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| 278 | ; Fall to ConfigurationMenu_CheckAndMoveSerialDrivesToBottom
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| 279 |
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| 280 | ;----------------------------------------------------------------------
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| 281 | ; ConfigurationMenu_CheckAndMoveSerialDrivesToBottom
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| 282 | ;
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| 283 | ; Checks to ensure that serial adapters are at the end of the
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| 284 | ; IDEVARS structures list, as serial floppies (if present) need to be
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| 285 | ; the last drives detected by the BIOS. If there are other controllers
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| 286 | ; after a serial controller, the other controllers are moved up on the list
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| 287 | ; and the serial controller is placed at the end of the list.
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| 288 | ;
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| 289 | ; Parameters:
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| 290 | ; SS:BP: Menu handle
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| 291 | ; Returns:
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| 292 | ; Nothing
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| 293 | ; Corrupts registers:
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| 294 | ; All
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| 295 | ;----------------------------------------------------------------------
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| 296 | ConfigurationMenu_CheckAndMoveSerialDrivesToBottom:
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| 297 | push es
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| 298 | push ds
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| 299 | push di
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| 300 | push si
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| 301 |
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| 302 | call Buffers_GetIdeControllerCountToCX ; will also set ES:DI to point to file buffer
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| 303 | push es
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| 304 | pop ds
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| 305 | mov ch, 0 ; clearing high order of CX and notification flag
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| 306 | mov dx, cx ; (probably unncessary, CX should be less than 127, but just to be sure)
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| 307 | jcxz .done ; probably unnecessary, but make sure there is at least one controller
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| 308 |
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| 309 | add di, ROMVARS.ideVars0 ; add in offset of first idevars
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| 310 | mov bx, di
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| 311 |
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| 312 | .outerLoop:
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| 313 | mov di, bx ; start of idevars
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| 314 | xor si, si ; first serial found
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| 315 | xor ax, ax ; first non-serial found
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| 316 | mov cl, dl ; idevars count
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| 317 | mov ch, 0
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| 318 |
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| 319 | .loop:
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| 320 | cmp byte [di+IDEVARS.bDevice], DEVICE_SERIAL_PORT
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| 321 | jnz .notSerial
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| 322 |
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| 323 | test si, si ; record the first serial controllert that we find
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| 324 | jnz .next
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| 325 | mov si, di
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| 326 | jmp .next
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| 327 |
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| 328 | .notSerial:
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| 329 | mov ax, di ; record the *last* non-serial controller that we find
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| 330 |
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| 331 | .next:
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| 332 | add di, IDEVARS_size
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| 333 | loop .loop
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| 334 |
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| 335 | test si,si ; no serial drives, nothing to do
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| 336 | jz .done
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| 337 | cmp si,ax ; serial port is already later on the list than any other controllers
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| 338 | ja .done ; (also takes care of the case where ther are no other controllers)
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| 339 |
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| 340 | ;
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| 341 | ; move serial to end of list, others up
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| 342 | ;
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| 343 | cld
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| 344 |
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| 345 | mov ax, di ; save end pointer of list after scan
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| 346 |
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| 347 | sub sp, IDEVARS_size ; copy serial to temporary space on stack
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| 348 |
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| 349 | mov di, sp
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| 350 |
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| 351 | mov cx, IDEVARS_size
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| 352 | push ss
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| 353 | pop es
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| 354 |
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| 355 | rep movsb
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| 356 |
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| 357 | mov di, si ; move up all the idevars below the serial, by one slot
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| 358 | sub di, IDEVARS_size
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| 359 |
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| 360 | mov cx, ax ; restore end pointer of list, subtract off end of serial idevars
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| 361 | sub cx, si
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| 362 |
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| 363 | push ds
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| 364 | pop es
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| 365 |
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| 366 | rep movsb
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| 367 |
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| 368 | mov si, sp ; place serial (currently on the stack) at bottom of list
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| 369 | push ss
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| 370 | pop ds
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| 371 | mov cx, IDEVARS_size
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| 372 | ; di is already at last IDEVARS position
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| 373 |
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| 374 | rep movsb
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| 375 |
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| 376 | add sp, IDEVARS_size
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| 377 |
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| 378 | push es
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| 379 | pop ds
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| 380 |
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| 381 | mov dh, 1 ; set flag that we have done a relocation
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| 382 |
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| 383 | jmp .outerLoop
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| 384 |
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| 385 | .done:
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| 386 | pop si
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| 387 | pop di
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| 388 | pop ds
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| 389 | pop es
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| 390 |
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| 391 | test dh, dh
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| 392 | jz .noWorkDone
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| 393 |
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| 394 | mov dx, g_szSerialMoved
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| 395 | call Dialogs_DisplayNotificationFromCSDX
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| 396 |
|
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| 397 | .noWorkDone:
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| 398 | ret
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|---|
