1 | ; Project name : XTIDE Univeral BIOS Configurator
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2 | ; Description : Flash menu.
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3 |
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4 |
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5 | ; Flash error codes returned from progress bar task function
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6 | ERR_FLASH_SUCCESSFULL EQU 0
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7 | ERR_FLASH_POLL_TIMEOUT EQU 1
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8 |
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9 |
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10 | ; Section containing initialized data
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11 | SECTION .data
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12 |
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13 | ; -Back to previous menu
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14 | ; *Start flashing
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15 | ; +SDP command (Enable)
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16 | ; EEPROM address (D000h)
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17 | ; Page size (1)
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18 | ; Generate checksum byte (Y)
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19 |
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20 | ALIGN WORD_ALIGN
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21 | g_MenuPageFlash:
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22 | istruc MENUPAGE
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23 | at MENUPAGE.bItemCnt, db 6
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24 | iend
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25 | istruc MENUPAGEITEM ; Back to previous menu
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26 | at MENUPAGEITEM.fnActivate, dw MainPageItem_ActivateLeaveSubmenu
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27 | at MENUPAGEITEM.fnNameFormat, dw MenuPageItemFormat_NameForAnyType
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28 | at MENUPAGEITEM.szName, dw g_szPreviousMenu
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29 | at MENUPAGEITEM.szInfo, dw g_szNfoCfgBack
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30 | at MENUPAGEITEM.szHelp, dw g_szNfoCfgBack
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31 | at MENUPAGEITEM.bFlags, db FLG_MENUPAGEITEM_VISIBLE
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32 | at MENUPAGEITEM.bType, db TYPE_MENUPAGEITEM_BACK
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33 | iend
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34 | istruc MENUPAGEITEM ; Start flashing
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35 | at MENUPAGEITEM.fnActivate, dw FlashMenu_ActivateStartFlashing
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36 | at MENUPAGEITEM.fnNameFormat, dw MenuPageItemFormat_NameForAnyType
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37 | at MENUPAGEITEM.szName, dw g_szItemFlashStart
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38 | at MENUPAGEITEM.szInfo, dw g_szNfoFlashStart
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39 | at MENUPAGEITEM.szHelp, dw g_szNfoFlashStart
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40 | at MENUPAGEITEM.bFlags, db FLG_MENUPAGEITEM_VISIBLE
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41 | at MENUPAGEITEM.bType, db TYPE_MENUPAGEITEM_SPECIAL
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42 | iend
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43 | istruc MENUPAGEITEM ; SDP command
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44 | at MENUPAGEITEM.fnActivate, dw FlashMenu_ActivateSdpCommand
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45 | at MENUPAGEITEM.fnNameFormat, dw MenuPageItemFormat_LookupString
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46 | at MENUPAGEITEM.pValue, dw g_cfgVars+CFGVARS.bSdpCommand
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47 | at MENUPAGEITEM.pSubMenuPage, dw g_MenuPageSdpCommand
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48 | at MENUPAGEITEM.rgszLookup, dw g_rgszSdpValueToString
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49 | at MENUPAGEITEM.szName, dw g_szItemFlashSDP
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50 | at MENUPAGEITEM.szInfo, dw g_szNfoFlashSDP
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51 | at MENUPAGEITEM.szHelp, dw g_szHelpFlashSDP
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52 | at MENUPAGEITEM.bFlags, db FLG_MENUPAGEITEM_VISIBLE
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53 | at MENUPAGEITEM.bType, db TYPE_MENUPAGEITEM_NEXT
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54 | iend
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55 | istruc MENUPAGEITEM ; EEPROM address
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56 | at MENUPAGEITEM.fnActivate, dw MenuPageItem_GetHexWordFromUserWithoutMarkingUnsaved
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57 | at MENUPAGEITEM.fnNameFormat, dw MenuPageItemFormat_NameForAnyType
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58 | at MENUPAGEITEM.pValue, dw g_cfgVars+CFGVARS.wEepromSegment
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59 | at MENUPAGEITEM.szName, dw g_szItemFlashAddr
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60 | at MENUPAGEITEM.szInfo, dw g_szNfoFlashAddr
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61 | at MENUPAGEITEM.szHelp, dw g_szNfoFlashAddr
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62 | at MENUPAGEITEM.szDialog, dw g_szDlgFlashAddr
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63 | at MENUPAGEITEM.bFlags, db FLG_MENUPAGEITEM_VISIBLE
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64 | at MENUPAGEITEM.bType, db TYPE_MENUPAGEITEM_HEX_WORD
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65 | iend
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66 | istruc MENUPAGEITEM ; Page size
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67 | at MENUPAGEITEM.fnActivate, dw FlashMenu_ActivatePageSize
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68 | at MENUPAGEITEM.fnNameFormat, dw MenuPageItemFormat_NameForAnyType
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69 | at MENUPAGEITEM.pValue, dw g_cfgVars+CFGVARS.bPageSize
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70 | at MENUPAGEITEM.wValueMin, dw 1
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71 | at MENUPAGEITEM.wValueMax, dw 64
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72 | at MENUPAGEITEM.szName, dw g_szItemFlashPageSize
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73 | at MENUPAGEITEM.szInfo, dw g_szNfoFlashPageSize
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74 | at MENUPAGEITEM.szHelp, dw g_szHelpFlashPageSize
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75 | at MENUPAGEITEM.szDialog, dw g_szDlgFlashPageSize
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76 | at MENUPAGEITEM.bFlags, db FLG_MENUPAGEITEM_VISIBLE
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77 | at MENUPAGEITEM.bType, db TYPE_MENUPAGEITEM_UNSIGNED_BYTE
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78 | iend
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79 | istruc MENUPAGEITEM ; Generate checksum byte
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80 | at MENUPAGEITEM.fnActivate, dw MenuPageItem_GetBoolFromUserWithoutMarkingUnsaved
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81 | at MENUPAGEITEM.fnNameFormat, dw MenuPageItemFormat_NameForAnyType
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82 | at MENUPAGEITEM.pValue, dw g_cfgVars+CFGVARS.wFlags
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83 | at MENUPAGEITEM.wValueMask, dw FLG_CFGVARS_CHECKSUM
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84 | at MENUPAGEITEM.szName, dw g_szItemFlashChecksum
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85 | at MENUPAGEITEM.szInfo, dw g_szNfoFlashChecksum
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86 | at MENUPAGEITEM.szHelp, dw g_szHelpFlashChecksum
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87 | at MENUPAGEITEM.szDialog, dw g_szDlgFlashChecksum
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88 | at MENUPAGEITEM.bFlags, db FLG_MENUPAGEITEM_VISIBLE
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89 | at MENUPAGEITEM.bType, db TYPE_MENUPAGEITEM_FLAG
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90 | iend
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91 |
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92 |
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93 | ; Section containing code
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94 | SECTION .text
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95 |
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96 | ;--------------------------------------------------------------------
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97 | ; FlashMenu_ActivateSdpCommand
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98 | ; Parameters:
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99 | ; DS:SI Ptr to MENUPAGE
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100 | ; DS:DI Ptr to MENUPAGEITEM
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101 | ; SS:BP: Ptr to MENUVARS
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102 | ; Returns:
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103 | ; CF: Set if menuitem changed
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104 | ; Cleared if no changes
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105 | ; Corrupts registers:
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106 | ; AX, BX, CX, DX
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107 | ;--------------------------------------------------------------------
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108 | ALIGN JUMP_ALIGN
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109 | FlashMenu_ActivateSdpCommand:
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110 | call MainPageItem_ActivateSubmenuForGettingLookupValueWithoutMarkingUnsaved
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111 | jnc SHORT .Return
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112 | call FormatTitle_RedrawMenuTitle
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113 | stc
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114 | .Return:
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115 | ret
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116 |
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117 |
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118 | ;--------------------------------------------------------------------
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119 | ; FlashMenu_ActivatePageSize
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120 | ; Parameters:
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121 | ; DS:SI Ptr to MENUPAGE
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122 | ; DS:DI Ptr to MENUPAGEITEM
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123 | ; SS:BP: Ptr to MENUVARS
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124 | ; Returns:
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125 | ; CF: Set if menuitem changed
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126 | ; Cleared if no changes
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127 | ; Corrupts registers:
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128 | ; AX, BX, CX, DX
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129 | ;--------------------------------------------------------------------
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130 | ALIGN JUMP_ALIGN
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131 | FlashMenu_ActivatePageSize:
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132 | call MenuPageItem_GetByteFromUserWithoutMarkingUnsaved
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133 | jnc SHORT .Cancel
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134 | eMOVZX bx, BYTE [g_cfgVars+CFGVARS.bPageSize]
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135 | eBSR ax, bx ; AX = Index of highest order bit
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136 | mov cx, 1
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137 | xchg ax, cx
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138 | shl ax, cl ; AX = 1, 2, 4, 8, 16, 32 or 64
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139 | mov [g_cfgVars+CFGVARS.bPageSize], al
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140 | stc
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141 | .Cancel:
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142 | ret
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143 |
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144 |
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145 | ;--------------------------------------------------------------------
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146 | ; FlashMenu_ActivateStartFlashing
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147 | ; Parameters:
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148 | ; DS:SI Ptr to MENUPAGE
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149 | ; DS:DI Ptr to MENUPAGEITEM
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150 | ; SS:BP: Ptr to MENUVARS
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151 | ; Returns:
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152 | ; CF: Set if menuitem changed
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153 | ; Cleared if no changes
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154 | ; Corrupts registers:
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155 | ; AX, BX, CX, DX, ES
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156 | ;--------------------------------------------------------------------
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157 | ALIGN JUMP_ALIGN
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158 | FlashMenu_ActivateStartFlashing:
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159 | test WORD [g_cfgVars+CFGVARS.wFlags], FLG_CFGVARS_CHECKSUM
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160 | jz SHORT .CopyContentsForComparison
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161 | call EEPROM_GenerateChecksum
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162 | ALIGN JUMP_ALIGN
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163 | .CopyContentsForComparison:
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164 | call Flash_CopyCurrentContentsForComparison
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165 | call FlashMenu_InitializeFlashVars
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166 | call FlashMenu_CreateProgressDialogAndStartFlashing
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167 | call FlashMenu_ProcessFlashResults
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168 | clc
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169 | ret
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170 |
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171 | ;--------------------------------------------------------------------
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172 | ; Initializes FLASHVARS.
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173 | ;
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174 | ; FlashMenu_InitializeFlashVars
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175 | ; Parameters:
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176 | ; DS: CS
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177 | ; Returns:
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178 | ; Nothing
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179 | ; Corrupts registers:
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180 | ; AX, CX, DX
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181 | ;--------------------------------------------------------------------
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182 | ALIGN JUMP_ALIGN
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183 | FlashMenu_InitializeFlashVars:
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184 | ; Total number of pages to write
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185 | xor dx, dx
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186 | mov ax, [g_cfgVars+CFGVARS.wEepromSize] ; DX:AX = Bytes to write
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187 | eMOVZX cx, BYTE [g_cfgVars+CFGVARS.bPageSize]
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188 | div cx ; AX = Total number of pages
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189 | mov [g_cfgVars+CFGVARS.flashVars+FLASHVARS.wTotalPages], ax
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190 | mov [g_cfgVars+CFGVARS.flashVars+FLASHVARS.wPagesLeft], ax
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191 |
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192 | ; Number of pages to write before updating progress bar
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193 | mov cx, WIDTH_DLG-4
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194 | div cx ; AX = Number of pages before update
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195 | mov [g_cfgVars+CFGVARS.flashVars+FLASHVARS.wPagesBeforeDraw], ax
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196 |
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197 | ; Zero offset since nothing written yet
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198 | mov WORD [g_cfgVars+CFGVARS.flashVars+FLASHVARS.wByteOffset], 0
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199 | ret
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200 |
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201 | ;--------------------------------------------------------------------
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202 | ; Shows progress bar dialog.
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203 | ;
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204 | ; FlashMenu_CreateProgressDialogAndStartFlashing
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205 | ; Parameters:
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206 | ; SS:BP: Ptr to MENUVARS
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207 | ; Returns:
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208 | ; AX: Return code from progress bar task function
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209 | ; Corrupts registers:
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210 | ; BX, CX, DX, ES
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211 | ;--------------------------------------------------------------------
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212 | ALIGN JUMP_ALIGN
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213 | FlashMenu_CreateProgressDialogAndStartFlashing:
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214 | push ds
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215 | push di
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216 | push si
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217 |
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218 | mov bx, WIDTH_DLG | (5<<8) ; Height = 5 rows
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219 | mov si, g_cfgVars+CFGVARS.flashVars ; DS:SI points to FLASHVARS
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220 | push cs
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221 | pop es
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222 | mov di, FlashMenu_FlashProgressBarTask ; ES:DI points to progress bar task function
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223 | call Menu_ShowProgDlg
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224 |
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225 | pop si
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226 | pop di
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227 | pop ds
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228 | ret
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229 |
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230 | ;--------------------------------------------------------------------
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231 | ; Progress bar task function for flashing.
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232 | ; Cursor will be set to Title string location so progress dialog
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233 | ; title string can be modified if so wanted.
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234 | ; Remember to return with RETF instead of RET!
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235 | ;
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236 | ; FlashMenu_FlashProgressBarTask
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237 | ; Parameters:
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238 | ; DS:SI: Pointer to FLASHVARS
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239 | ; Returns:
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240 | ; AX: Error code if task completed (CF set)
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241 | ; Task completion percentage (0...100) if CF cleared
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242 | ; CF: Set if task was completed or cancelled
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243 | ; Cleared if task must be continued
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244 | ; Corrupts registers:
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245 | ; BX, CX, DX
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246 | ;--------------------------------------------------------------------
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247 | ALIGN JUMP_ALIGN
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248 | FlashMenu_FlashProgressBarTask:
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249 | call FlashMenu_UpdateProgressBarTitle
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250 | call FlashMenu_FlashAllPagesBeforeUpdate
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251 | jc SHORT .Timeout
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252 | call FlashMenu_CalculateCompletionPercentage
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253 | jc SHORT .FlashComplete
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254 | retf
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255 | ALIGN JUMP_ALIGN
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256 | .FlashComplete:
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257 | mov ax, ERR_FLASH_SUCCESSFULL
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258 | retf
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259 | .Timeout:
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260 | mov ax, ERR_FLASH_POLL_TIMEOUT
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261 | retf
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262 |
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263 |
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264 | ;--------------------------------------------------------------------
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265 | ; Updates progress bar dialog title string.
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266 | ;
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267 | ; FlashMenu_UpdateProgressBarTitle
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268 | ; Parameters:
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269 | ; DS:SI: Pointer to FLASHVARS
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270 | ; Returns:
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271 | ; Nothing
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272 | ; Corrupts registers:
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273 | ; AX, DX
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274 | ;--------------------------------------------------------------------
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275 | ALIGN JUMP_ALIGN
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276 | FlashMenu_UpdateProgressBarTitle:
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277 | push si
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278 | mov ax, [si+FLASHVARS.wTotalPages]
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279 | sub ax, [si+FLASHVARS.wPagesLeft] ; AX=Pages written
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280 | eMOVZX dx, BYTE [g_cfgVars+CFGVARS.bPageSize]
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281 | mul dx ; AX=Bytes written
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282 |
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283 | push WORD [g_cfgVars+CFGVARS.wEepromSize] ; EEPROM size
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284 | push ax ; Bytes written
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285 | mov si, g_szFlashProgress
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286 | call Print_Format
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287 | add sp, BYTE 4 ; Clean stack
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288 | pop si
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289 | ret
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290 |
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291 | ;--------------------------------------------------------------------
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292 | ; Flashes pages until it is time to update progress bar.
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293 | ;
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294 | ; FlashMenu_FlashAllPagesBeforeUpdate
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295 | ; Parameters:
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296 | ; DS:SI: Pointer to FLASHVARS
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297 | ; Returns:
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298 | ; CF: Cleared if pages written successfully
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299 | ; Set if polling timeout
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300 | ; Corrupts registers:
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301 | ; AX, BX, CX, DX
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302 | ;--------------------------------------------------------------------
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303 | ALIGN JUMP_ALIGN
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304 | FlashMenu_FlashAllPagesBeforeUpdate:
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305 | push es
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306 | push bp
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307 | push di
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308 | push si
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309 |
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310 | mov bp, si
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311 | mov dx, [si+FLASHVARS.wPagesBeforeDraw]
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312 | call FlashMenu_GetPointersToPageToFlash
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313 | eMOVZX ax, BYTE [g_cfgVars+CFGVARS.bSdpCommand]
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314 | eMOVZX cx, BYTE [g_cfgVars+CFGVARS.bPageSize]
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315 | ALIGN JUMP_ALIGN
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316 | .PageLoop:
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317 | call Flash_WritePage
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318 | jc SHORT .Return
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319 | add [ds:bp+FLASHVARS.wByteOffset], cx
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320 | clc
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321 | dec WORD [ds:bp+FLASHVARS.wPagesLeft]
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322 | jz SHORT .Return ; Test since .wPagesBeforeDraw might write too much
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323 | dec dx
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324 | jnz SHORT .PageLoop
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325 | .Return:
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326 | pop si
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327 | pop di
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328 | pop bp
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329 | pop es
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330 | ret
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331 |
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332 | ;--------------------------------------------------------------------
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333 | ; Returns all pointers required for flashing.
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334 | ;
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335 | ; FlashMenu_GetPointersToPageToFlash
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336 | ; Parameters:
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337 | ; DS:SI: Pointer to FLASHVARS
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338 | ; Returns:
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339 | ; DS:BX: Pointer to comparison buffer
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340 | ; DS:SI: Pointer to source data buffer
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341 | ; ES:DI: Pointer to EEPROM
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342 | ; Corrupts registers:
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343 | ; AX
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344 | ;--------------------------------------------------------------------
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345 | ALIGN JUMP_ALIGN
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346 | FlashMenu_GetPointersToPageToFlash:
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347 | mov ax, [si+FLASHVARS.wByteOffset]
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348 | call EEPROM_GetComparisonBufferPointerToDSBX
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349 | call EEPROM_GetSourceBufferPointerToDSSI
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350 | call EEPROM_GetEepromPointerToESDI
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351 | add bx, ax
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352 | add si, ax
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353 | add di, ax
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354 | ret
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355 |
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356 |
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357 | ;--------------------------------------------------------------------
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358 | ; Returns all pointers required for flashing.
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359 | ;
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360 | ; FlashMenu_GetFlashPointersToNextPage
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361 | ; Parameters:
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362 | ; DS:SI: Pointer to FLASHVARS
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363 | ; Returns:
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364 | ; AX: Completion percentage (0...100)
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365 | ; CF: Set if all done
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366 | ; Cleared if not yet complete
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367 | ; Corrupts registers:
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368 | ; Nothing
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369 | ;--------------------------------------------------------------------
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370 | ALIGN JUMP_ALIGN
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371 | FlashMenu_CalculateCompletionPercentage:
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372 | cmp WORD [si+FLASHVARS.wPagesLeft], 0
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373 | mov ax, 100
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374 | je SHORT .FlashComplete
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375 | mul WORD [si+FLASHVARS.wPagesLeft]
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376 | div WORD [si+FLASHVARS.wTotalPages] ; AX = Percentage left to write
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377 | mov ah, 100
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378 | sub ah, al
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379 | mov al, ah
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380 | xor ah, ah ; AX = Percentage written (clears CF)
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381 | ret
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382 | ALIGN JUMP_ALIGN
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383 | .FlashComplete:
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384 | stc
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385 | ret
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386 |
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387 |
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388 | ;--------------------------------------------------------------------
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389 | ; Processes results from flashing.
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390 | ; Computer will be rebooted if PC expansion card BIOS was flashed.
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391 | ;
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392 | ; FlashMenu_ProcessFlashResults
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393 | ; Parameters:
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394 | ; AX: Return code from progress bar task function
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395 | ; DS:SI Ptr to MENUPAGE
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396 | ; DS:DI Ptr to MENUPAGEITEM
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397 | ; SS:BP: Ptr to MENUVARS
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398 | ; Returns:
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399 | ; Nothing
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400 | ; Corrupts registers:
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401 | ; AX, BX, CX, DX, ES
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402 | ;--------------------------------------------------------------------
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403 | ALIGN JUMP_ALIGN
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404 | FlashMenu_ProcessFlashResults:
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405 | cmp ax, ERR_FLASH_POLL_TIMEOUT
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406 | je SHORT FlashMenu_PollingTimeoutErrorDuringFlashing
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407 | call Flash_WasDataWriteSuccessfull
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408 | jne SHORT FlashMenu_DataVerifyErrorAfterFlashing
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409 | ; Fall to FlashMenu_EepromFlashedSuccessfully
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410 |
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411 | ;--------------------------------------------------------------------
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412 | ; Computer will be rebooted if PC expansion card BIOS was flashed.
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413 | ;
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414 | ; FlashMenu_EepromFlashedSuccessfully
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415 | ; Parameters:
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416 | ; DS:SI Ptr to MENUPAGE
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417 | ; DS:DI Ptr to MENUPAGEITEM
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418 | ; SS:BP: Ptr to MENUVARS
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419 | ; Returns:
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420 | ; Nothing
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421 | ; Corrupts registers:
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422 | ; AX, BX, DX
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423 | ;--------------------------------------------------------------------
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424 | FlashMenu_EepromFlashedSuccessfully:
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425 | cmp WORD [g_cfgVars+CFGVARS.rgbEepromBuffers+ROMVARS.wRomSign], 0AA55h
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426 | je SHORT .RebootSinceAllDone
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427 | mov WORD [di+MENUPAGEITEM.szDialog], g_szFlashDoneContinue
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428 | jmp MenuPageItem_DisplaySpecialFunctionDialog
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429 | ALIGN JUMP_ALIGN
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430 | .RebootSinceAllDone:
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431 | mov WORD [di+MENUPAGEITEM.szDialog], g_szFlashDoneReboot
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432 | call MenuPageItem_DisplaySpecialFunctionDialog
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433 | mov al, 0FEh ; System reset (AT+ keyboard controller)
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434 | out 64h, al ; Reset computer (AT+)
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435 | jmp WORD 0F000h:0FFF0h ; Safe reset on XTs only
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436 |
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437 | ;--------------------------------------------------------------------
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438 | ; Displays flash error messages.
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439 | ;
|
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440 | ; FlashMenu_PollingTimeoutErrorDuringFlashing
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441 | ; FlashMenu_DataVerifyErrorAfterFlashing
|
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442 | ; Parameters:
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443 | ; DS:SI Ptr to MENUPAGE
|
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444 | ; DS:DI Ptr to MENUPAGEITEM
|
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445 | ; SS:BP: Ptr to MENUVARS
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446 | ; Returns:
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447 | ; Nothing
|
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448 | ; Corrupts registers:
|
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449 | ; AX, BX, DX
|
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450 | ;--------------------------------------------------------------------
|
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451 | ALIGN JUMP_ALIGN
|
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452 | FlashMenu_PollingTimeoutErrorDuringFlashing:
|
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453 | mov WORD [di+MENUPAGEITEM.szDialog], g_szFlashTimeout
|
---|
454 | jmp MenuPageItem_DisplaySpecialFunctionDialog
|
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455 |
|
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456 | ALIGN JUMP_ALIGN
|
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457 | FlashMenu_DataVerifyErrorAfterFlashing:
|
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458 | mov WORD [di+MENUPAGEITEM.szDialog], g_szFlashVerifyErr
|
---|
459 | jmp MenuPageItem_DisplaySpecialFunctionDialog
|
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