1 | ; Project name : BIOS Drive Information Tool |
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2 | ; Description : BIOS Drive Information Tool reads and displays |
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3 | ; drive information from BIOS. |
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4 | |
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5 | ; |
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6 | ; XTIDE Universal BIOS and Associated Tools |
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7 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2012 by XTIDE Universal BIOS Team. |
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8 | ; |
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9 | ; This program is free software; you can redistribute it and/or modify |
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10 | ; it under the terms of the GNU General Public License as published by |
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11 | ; the Free Software Foundation; either version 2 of the License, or |
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12 | ; (at your option) any later version. |
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13 | ; |
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14 | ; This program is distributed in the hope that it will be useful, |
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15 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | ; GNU General Public License for more details. |
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18 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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19 | ; |
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20 | |
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21 | ; Include .inc files |
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22 | %define INCLUDE_DISPLAY_LIBRARY |
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23 | %define INCLUDE_KEYBOARD_LIBRARY |
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24 | %include "AssemblyLibrary.inc" ; Assembly Library. Must be included first! |
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25 | %include "Version.inc" ; From XTIDE Universal BIOS |
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26 | %include "ATA_ID.inc" ; From XTIDE Universal BIOS |
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27 | %include "Int13h.inc" ; From XTIDE Universal BIOS |
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28 | %include "EBIOS.inc" ; From XTIDE Universal BIOS |
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29 | FLG_DRVNHEAD_DRV EQU (1<<4) ; Required by CustomDPT.inc |
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30 | %include "CustomDPT.inc" ; From XTIDE Universal BIOS |
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31 | |
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32 | |
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33 | ; Section containing code |
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34 | SECTION .text |
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35 | |
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36 | ; Program first instruction. |
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37 | ORG 100h ; Code starts at offset 100h (DOS .COM) |
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38 | Start: |
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39 | jmp StartBiosDriveInformationTool |
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40 | |
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41 | ; Include library and other sources |
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42 | %include "AssemblyLibrary.asm" |
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43 | %include "LbaAssist.asm" ; From XTIDE Universal BIOS |
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44 | %include "Strings.asm" |
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45 | %include "Bios.asm" |
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46 | %include "Print.asm" |
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47 | |
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48 | |
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49 | ;-------------------------------------------------------------------- |
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50 | ; Program start |
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51 | ;-------------------------------------------------------------------- |
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52 | ALIGN JUMP_ALIGN |
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53 | StartBiosDriveInformationTool: |
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54 | CALL_DISPLAY_LIBRARY InitializeDisplayContext |
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55 | call Print_SetCharacterOutputToSTDOUT |
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56 | |
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57 | mov si, g_szProgramName |
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58 | call Print_NullTerminatedStringFromSI |
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59 | |
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60 | call ReadAndDisplayAllHardDrives |
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61 | |
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62 | ; Exit to DOS |
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63 | mov ax, 4C00h ; Exit to DOS |
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64 | int 21h |
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65 | |
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66 | |
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67 | |
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68 | ReadAndDisplayAllHardDrives: |
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69 | call Bios_GetNumberOfHardDrivesToDX |
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70 | jc SHORT .NoDrivesAvailable |
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71 | mov cx, dx |
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72 | mov dl, 80h ; First hard drive |
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73 | jmp SHORT .DisplayFirstDrive |
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74 | |
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75 | ALIGN JUMP_ALIGN |
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76 | .DisplayNextDriveFromDL: |
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77 | mov si, g_szPressAnyKey |
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78 | call Print_NullTerminatedStringFromSI |
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79 | call Keyboard_GetKeystrokeToAXandWaitIfNecessary |
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80 | |
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81 | .DisplayFirstDrive: |
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82 | mov si, g_szHeaderDrive |
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83 | call Print_DriveNumberFromDLusingFormatStringInSI |
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84 | |
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85 | mov si, g_szAtaInfoHeader |
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86 | call Print_NullTerminatedStringFromSI |
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87 | call DisplayAtaInformationForDriveDL |
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88 | |
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89 | mov si, g_szOldInfoHeader |
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90 | call Print_NullTerminatedStringFromSI |
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91 | call DisplayOldInt13hInformationForDriveDL |
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92 | |
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93 | mov si, g_szNewInfoHeader |
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94 | call Print_NullTerminatedStringFromSI |
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95 | call DisplayNewInt13hInformationFromDriveDL |
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96 | |
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97 | inc dx |
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98 | loop .DisplayNextDriveFromDL |
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99 | .NoDrivesAvailable: |
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100 | ret |
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101 | |
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102 | |
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103 | ALIGN JUMP_ALIGN |
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104 | DisplayAtaInformationForDriveDL: |
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105 | push cx |
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106 | push dx |
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107 | |
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108 | call Bios_ReadAtaInfoFromDriveDLtoBX |
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109 | call Print_ErrorMessageFromAHifError |
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110 | jc SHORT .SkipAtaInfoSinceError |
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111 | |
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112 | call Print_NameFromAtaInfoInBX |
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113 | |
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114 | mov cx, [bx+ATA1.wCylCnt] |
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115 | mov dx, [bx+ATA1.wHeadCnt] |
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116 | mov ax, [bx+ATA1.wSPT] |
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117 | call Print_CHSfromCXDXAX |
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118 | |
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119 | test WORD [bx+ATA1.wFields], A1_wFields_54to58 |
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120 | jz SHORT .SkipChsSectors |
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121 | mov si, g_szChsSectors |
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122 | call Print_NullTerminatedStringFromSI |
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123 | mov si, bx |
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124 | mov ax, [si+ATA1.dwCurSCnt] |
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125 | mov dx, [si+ATA1.dwCurSCnt+2] |
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126 | xor bx, bx |
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127 | call Print_TotalSectorsFromBXDXAX |
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128 | mov bx, si |
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129 | .SkipChsSectors: |
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130 | |
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131 | test WORD [bx+ATA1.wCaps], A1_wCaps_LBA |
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132 | jz SHORT .SkipLBA28 |
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133 | mov si, g_szLBA28 |
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134 | call Print_NullTerminatedStringFromSI |
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135 | mov si, bx |
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136 | mov ax, [si+ATA1.dwLBACnt] |
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137 | mov dx, [si+ATA1.dwLBACnt+2] |
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138 | xor bx, bx |
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139 | call Print_TotalSectorsFromBXDXAX |
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140 | mov bx, si |
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141 | .SkipLBA28: |
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142 | |
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143 | test WORD [bx+ATA6.wSetSup83], A6_wSetSup83_LBA48 |
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144 | jz SHORT .SkipLBA48 |
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145 | mov si, g_szLBA48 |
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146 | call Print_NullTerminatedStringFromSI |
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147 | mov si, bx |
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148 | mov ax, [bx+ATA6.qwLBACnt] |
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149 | mov dx, [bx+ATA6.qwLBACnt+2] |
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150 | mov bx, [bx+ATA6.qwLBACnt+4] |
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151 | call Print_TotalSectorsFromBXDXAX |
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152 | mov bx, si |
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153 | .SkipLBA48: |
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154 | |
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155 | ; Print L-CHS generated by XTIDE Universal BIOS |
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156 | mov ax, g_szXTUBversion |
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157 | mov si, g_szXTUB |
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158 | call Print_VersionStringFromAXusingFormatStringInSI |
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159 | call DisplayXTUBcompatibilityInfoUsingAtaInfoFromDSBX |
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160 | |
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161 | .SkipAtaInfoSinceError: |
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162 | pop dx |
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163 | pop cx |
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164 | ret |
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165 | |
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166 | |
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167 | ALIGN JUMP_ALIGN |
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168 | DisplayXTUBcompatibilityInfoUsingAtaInfoFromDSBX: |
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169 | test WORD [bx+ATA1.wCaps], A1_wCaps_LBA |
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170 | jz SHORT .LbaNotSupported |
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171 | test WORD [bx+ATA6.wSetSup83], A6_wSetSup83_LBA48 |
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172 | jz SHORT .LoadLba28SectorCount |
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173 | |
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174 | ; Load LBA48 Sector Count |
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175 | mov ax, [bx+ATA6.qwLBACnt] |
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176 | mov dx, [bx+ATA6.qwLBACnt+2] |
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177 | mov bx, [bx+ATA6.qwLBACnt+4] |
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178 | jmp SHORT .ConvertLbaToLCHS |
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179 | .LoadLba28SectorCount: |
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180 | mov ax, [bx+ATA1.dwLBACnt] |
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181 | mov dx, [bx+ATA1.dwLBACnt+2] |
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182 | xor bx, bx |
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183 | |
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184 | .ConvertLbaToLCHS: |
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185 | call LbaAssist_ConvertSectorCountFromBXDXAXtoLbaAssistedCHSinDXAXBLBH |
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186 | LIMIT_LBA_CYLINDERS_IN_DXAX_TO_LCHS_CYLINDERS |
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187 | xchg cx, ax |
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188 | eMOVZX dx, bl |
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189 | eMOVZX ax, bh |
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190 | call Print_CHSfromCXDXAX |
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191 | .LbaNotSupported: |
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192 | ret |
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193 | |
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194 | |
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195 | ALIGN JUMP_ALIGN |
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196 | DisplayOldInt13hInformationForDriveDL: |
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197 | push cx |
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198 | push dx |
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199 | |
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200 | call Bios_ReadOldInt13hParametersFromDriveDL |
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201 | call Print_ErrorMessageFromAHifError |
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202 | jc SHORT .SkipOldInt13hSinceError |
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203 | call Print_CHSfromCXDXAX |
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204 | |
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205 | mov si, g_szSectors |
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206 | call Print_NullTerminatedStringFromSI |
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207 | pop dx |
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208 | push dx |
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209 | call Bios_ReadOldInt13hCapacityFromDriveDL |
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210 | call Print_ErrorMessageFromAHifError |
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211 | jc SHORT .SkipOldInt13hSinceError |
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212 | xchg ax, dx |
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213 | mov dx, cx |
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214 | xor bx, bx |
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215 | call Print_TotalSectorsFromBXDXAX |
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216 | .SkipOldInt13hSinceError: |
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217 | pop dx |
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218 | pop cx |
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219 | ret |
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220 | |
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221 | |
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222 | ALIGN JUMP_ALIGN |
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223 | DisplayNewInt13hInformationFromDriveDL: |
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224 | push cx |
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225 | push dx |
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226 | |
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227 | call Bios_ReadEbiosVersionFromDriveDL |
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228 | call Print_ErrorMessageFromAHifError |
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229 | jc SHORT .SkipNewInt13hSinceError |
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230 | call Print_EbiosVersionFromBXandExtensionsFromCX |
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231 | |
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232 | call Bios_ReadEbiosInfoFromDriveDLtoDSSI |
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233 | call Print_ErrorMessageFromAHifError |
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234 | jc SHORT .SkipNewInt13hSinceError |
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235 | |
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236 | test WORD [si+EDRIVE_INFO.wFlags], FLG_CHS_INFORMATION_IS_VALID |
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237 | jz SHORT .SkipEbiosCHS |
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238 | mov cx, [si+EDRIVE_INFO.dwCylinders] |
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239 | mov dx, [si+EDRIVE_INFO.dwHeads] |
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240 | mov ax, [si+EDRIVE_INFO.dwSectorsPerTrack] |
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241 | call Print_CHSfromCXDXAX |
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242 | .SkipEbiosCHS: |
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243 | |
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244 | push si |
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245 | mov si, g_szSectors |
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246 | call Print_NullTerminatedStringFromSI |
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247 | pop si |
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248 | mov ax, [si+EDRIVE_INFO.qwTotalSectors] |
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249 | mov dx, [si+EDRIVE_INFO.qwTotalSectors+2] |
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250 | mov bx, [si+EDRIVE_INFO.qwTotalSectors+4] |
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251 | call Print_TotalSectorsFromBXDXAX |
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252 | |
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253 | mov ax, [si+EDRIVE_INFO.wSectorSize] |
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254 | mov si, g_szNewSectorSize |
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255 | call Print_SectorSizeFromAXusingFormatStringInSI |
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256 | |
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257 | .SkipNewInt13hSinceError: |
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258 | pop dx |
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259 | pop cx |
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260 | ret |
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