[424] | 1 | ; Project name : BIOS Drive Information Tool |
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| 2 | ; Description : Reads and prints information from ATA ID. |
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| 3 | |
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| 4 | ; |
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[445] | 5 | ; XTIDE Universal BIOS and Associated Tools |
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[526] | 6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team. |
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[424] | 7 | ; |
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| 8 | ; This program is free software; you can redistribute it and/or modify |
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| 9 | ; it under the terms of the GNU General Public License as published by |
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| 10 | ; the Free Software Foundation; either version 2 of the License, or |
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| 11 | ; (at your option) any later version. |
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[445] | 12 | ; |
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[424] | 13 | ; This program is distributed in the hope that it will be useful, |
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| 14 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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[445] | 16 | ; GNU General Public License for more details. |
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[424] | 17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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| 18 | ; |
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| 19 | |
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| 20 | ; Section containing code |
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| 21 | SECTION .text |
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| 22 | |
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| 23 | |
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| 24 | ;-------------------------------------------------------------------- |
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| 25 | ; AtaInfo_DisplayAtaInformationForDriveDL |
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| 26 | ; Parameters: |
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| 27 | ; DL: Drive Number |
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| 28 | ; Returns: |
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| 29 | ; Nothing |
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| 30 | ; Corrupts registers: |
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| 31 | ; All, except CX and DX |
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| 32 | ;-------------------------------------------------------------------- |
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| 33 | AtaInfo_DisplayAtaInformationForDriveDL: |
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| 34 | push cx |
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| 35 | push dx |
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| 36 | |
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| 37 | ; Read ATA Information from the drive |
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[613] | 38 | call Bios_ReadAtaInfoFromDriveDLtoBX ; Unaltered ATA information |
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[424] | 39 | call Print_ErrorMessageFromAHifError ; AH=25h is not available on many BIOSes |
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| 40 | jc SHORT .SkipAtaInfoSinceError |
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| 41 | |
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| 42 | ; Print Drive Name |
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| 43 | call Print_NameFromAtaInfoInBX |
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| 44 | |
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| 45 | ; Print Drive P-CHS parameters |
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[613] | 46 | call DisplayPCHSusingAtaInfoFromDSBX ; Unaltered |
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[424] | 47 | |
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[613] | 48 | ; Fix and display values (ATA Info will stay fixed) |
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| 49 | xor ah, ah ; Successfully read ATA ID |
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| 50 | push ds |
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| 51 | pop es |
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| 52 | mov si, bx |
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| 53 | call AtaID_FixIllegalValuesFromESSI ; Modify ATA information if necessary |
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| 54 | mov si, g_szWillBeModified |
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| 55 | call Print_NullTerminatedStringFromSI |
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| 56 | call DisplayPCHSusingAtaInfoFromDSBX ; Display fixed values |
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| 57 | |
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[424] | 58 | ; Print Drive CHS sector count |
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| 59 | test WORD [bx+ATA1.wFields], A1_wFields_54to58 |
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| 60 | jz SHORT .SkipChsSectors |
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| 61 | call DisplayPCHSsectorCountUsingAtaInfoFromDXBX |
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| 62 | .SkipChsSectors: |
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| 63 | |
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| 64 | ; Print Drive LBA28 sector count |
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| 65 | test WORD [bx+ATA1.wCaps], A1_wCaps_LBA |
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| 66 | jz SHORT .SkipLBA28 |
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| 67 | call DisplayLBA28sectorCountUsingAtaInfoFromDSBX |
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| 68 | .SkipLBA28: |
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| 69 | |
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| 70 | ; Print Drive LBA48 sector count |
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| 71 | test WORD [bx+ATA6.wSetSup83], A6_wSetSup83_LBA48 |
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| 72 | jz SHORT .SkipLBA48 |
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| 73 | call DisplayLBA48sectorCountUsingAtaInfoFromDSBX |
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| 74 | .SkipLBA48: |
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| 75 | |
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| 76 | ; Print block mode information |
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| 77 | call DisplayBlockModeInformationUsingAtaInfoFromDSBX |
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| 78 | |
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| 79 | ; Print PIO mode information |
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| 80 | call DisplayPioModeInformationUsingAtaInfoFromDSBX |
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| 81 | |
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[426] | 82 | ; Print L-CHS generated by XTIDE Universal BIOS |
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[592] | 83 | call DisplayXUBcompatibilityInfoUsingAtaInfoFromDSBX |
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[426] | 84 | |
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[424] | 85 | .SkipAtaInfoSinceError: |
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| 86 | pop dx |
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| 87 | pop cx |
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| 88 | ret |
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| 89 | |
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| 90 | |
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| 91 | ;-------------------------------------------------------------------- |
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[592] | 92 | ; DisplayPCHSusingAtaInfoFromDSBX |
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[424] | 93 | ; Parameters: |
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| 94 | ; BX: Offset to ATA Information |
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| 95 | ; Returns: |
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| 96 | ; Nothing |
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| 97 | ; Corrupts registers: |
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| 98 | ; AX, CX, DX, BP, SI, DI |
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| 99 | ;-------------------------------------------------------------------- |
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| 100 | DisplayPCHSusingAtaInfoFromDSBX: |
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| 101 | mov si, bx ; DS == ES |
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| 102 | call AtaGeometry_GetPCHStoAXBLBHfromAtaInfoInESSI |
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| 103 | xchg cx, ax |
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| 104 | eMOVZX dx, bl |
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| 105 | eMOVZX ax, bh |
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| 106 | call Print_CHSfromCXDXAX |
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| 107 | mov bx, si ; Restore BX |
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| 108 | ret |
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| 109 | |
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| 110 | |
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| 111 | ;-------------------------------------------------------------------- |
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| 112 | ; DisplayPCHSsectorCountUsingAtaInfoFromDXBX |
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| 113 | ; Parameters: |
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| 114 | ; BX: Offset to ATA Information |
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| 115 | ; Returns: |
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| 116 | ; Nothing |
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| 117 | ; Corrupts registers: |
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| 118 | ; AX, DX, BP, SI, DI |
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| 119 | ;-------------------------------------------------------------------- |
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| 120 | DisplayPCHSsectorCountUsingAtaInfoFromDXBX: |
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| 121 | mov si, g_szChsSectors |
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| 122 | call Print_NullTerminatedStringFromSI |
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| 123 | |
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| 124 | mov si, bx |
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| 125 | mov ax, [si+ATA1.dwCurSCnt] |
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| 126 | mov dx, [si+ATA1.dwCurSCnt+2] |
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| 127 | xor bx, bx |
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| 128 | call Print_TotalSectorsFromBXDXAX |
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| 129 | mov bx, si ; Restore BX |
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| 130 | ret |
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| 131 | |
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| 132 | |
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| 133 | ;-------------------------------------------------------------------- |
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| 134 | ; DisplayLBA28sectorCountUsingAtaInfoFromDSBX |
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| 135 | ; Parameters: |
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| 136 | ; BX: Offset to ATA Information |
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| 137 | ; Returns: |
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| 138 | ; Nothing |
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| 139 | ; Corrupts registers: |
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| 140 | ; AX, DX, BP, SI, DI |
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| 141 | ;-------------------------------------------------------------------- |
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| 142 | DisplayLBA28sectorCountUsingAtaInfoFromDSBX: |
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| 143 | mov si, g_szLBA28 |
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| 144 | call Print_NullTerminatedStringFromSI |
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| 145 | |
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| 146 | mov si, bx |
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| 147 | mov ax, [si+ATA1.dwLBACnt] |
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| 148 | mov dx, [si+ATA1.dwLBACnt+2] |
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| 149 | xor bx, bx |
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| 150 | call Print_TotalSectorsFromBXDXAX |
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| 151 | mov bx, si ; Restore BX |
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| 152 | ret |
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| 153 | |
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| 154 | |
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| 155 | ;-------------------------------------------------------------------- |
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| 156 | ; DisplayLBA48sectorCountUsingAtaInfoFromDSBX |
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| 157 | ; Parameters: |
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| 158 | ; BX: Offset to ATA Information |
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| 159 | ; Returns: |
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| 160 | ; Nothing |
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| 161 | ; Corrupts registers: |
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| 162 | ; AX, DX, BP, SI, DI |
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| 163 | ;-------------------------------------------------------------------- |
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| 164 | DisplayLBA48sectorCountUsingAtaInfoFromDSBX: |
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| 165 | mov si, g_szLBA48 |
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| 166 | call Print_NullTerminatedStringFromSI |
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| 167 | |
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| 168 | mov si, bx |
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| 169 | mov ax, [si+ATA6.qwLBACnt] |
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| 170 | mov dx, [si+ATA6.qwLBACnt+2] |
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| 171 | mov bx, [si+ATA6.qwLBACnt+4] |
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| 172 | call Print_TotalSectorsFromBXDXAX |
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| 173 | mov bx, si ; Restore BX |
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| 174 | ret |
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| 175 | |
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| 176 | |
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| 177 | ;-------------------------------------------------------------------- |
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| 178 | ; DisplayBlockModeInformationUsingAtaInfoFromDSBX |
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| 179 | ; Parameters: |
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| 180 | ; BX: Offset to ATA Information |
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| 181 | ; Returns: |
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| 182 | ; Nothing |
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| 183 | ; Corrupts registers: |
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| 184 | ; AX, DX, BP, SI, DI |
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| 185 | ;-------------------------------------------------------------------- |
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| 186 | DisplayBlockModeInformationUsingAtaInfoFromDSBX: |
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[445] | 187 | eMOVZX ax, [bx+ATA1.bBlockSel] ; ATA2+ has flag on high word |
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| 188 | cwd |
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| 189 | mov dl, [bx+ATA1.bBlckSize] |
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[424] | 190 | mov si, g_szBlockMode |
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| 191 | jmp Print_FormatStringFromSIwithParametersInAXDX |
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| 192 | |
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| 193 | |
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| 194 | ;-------------------------------------------------------------------- |
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| 195 | ; DisplayPioModeInformationUsingAtaInfoFromDSBX |
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| 196 | ; Parameters: |
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| 197 | ; BX: Offset to ATA Information |
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| 198 | ; Returns: |
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| 199 | ; Nothing |
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| 200 | ; Corrupts registers: |
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| 201 | ; AX, CX, DX, BP, SI, DI |
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| 202 | ;-------------------------------------------------------------------- |
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| 203 | DisplayPioModeInformationUsingAtaInfoFromDSBX: |
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| 204 | ; Load standard timings (up to PIO-2) |
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[592] | 205 | mov al, [bx+ATA1.bPioMode] |
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| 206 | cbw |
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[424] | 207 | mov si, ax |
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[592] | 208 | eSHL_IM si, 1 ; Shift for WORD lookup |
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[424] | 209 | mov dx, [si+.rgwStandardPioTimings] ; Load min cycle time |
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| 210 | mov cx, -1 ; IORDY not supported |
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| 211 | |
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| 212 | ; Replace with advanced mode timings (PIO-3 and up) |
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| 213 | test BYTE [bx+ATA2.wFields], A2_wFields_64to70 |
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| 214 | jz SHORT .NoAdvancedPioModesSupported |
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| 215 | |
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[592] | 216 | mov si, 0FFh |
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| 217 | and si, [bx+ATA2.bPIOSupp] ; Advanced mode flags |
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| 218 | jz SHORT .NoAdvancedPioModesSupported |
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[424] | 219 | .IncrementPioMode: |
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| 220 | inc ax |
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| 221 | shr si, 1 |
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| 222 | jnz SHORT .IncrementPioMode |
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| 223 | mov dx, [bx+ATA2.wPIOMinCy] |
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| 224 | mov cx, [bx+ATA2.wPIOMinCyF] |
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| 225 | |
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| 226 | .NoAdvancedPioModesSupported: |
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| 227 | mov si, g_szPIO |
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| 228 | jmp Print_FormatStringFromSIwithParametersInAXDXCX |
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| 229 | |
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| 230 | .rgwStandardPioTimings: |
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| 231 | dw PIO_0_MIN_CYCLE_TIME_NS |
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| 232 | dw PIO_1_MIN_CYCLE_TIME_NS |
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| 233 | dw PIO_2_MIN_CYCLE_TIME_NS |
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[426] | 234 | |
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| 235 | |
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| 236 | ;-------------------------------------------------------------------- |
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[592] | 237 | ; DisplayXUBcompatibilityInfoUsingAtaInfoFromDSBX |
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[426] | 238 | ; Parameters: |
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| 239 | ; BX: Offset to ATA Information |
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| 240 | ; Returns: |
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| 241 | ; Nothing |
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| 242 | ; Corrupts registers: |
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| 243 | ; AX, BX, CX, DX, BP, SI, DI |
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| 244 | ;-------------------------------------------------------------------- |
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[592] | 245 | DisplayXUBcompatibilityInfoUsingAtaInfoFromDSBX: |
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[426] | 246 | ; Display header |
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[592] | 247 | mov ax, g_szXUBversion |
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| 248 | mov si, g_szXUB |
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[426] | 249 | call Print_FormatStringFromSIwithParameterInAX |
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| 250 | |
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| 251 | ; Display translation mode and L-CHS |
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| 252 | mov si, bx ; DS == ES |
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| 253 | mov dx, TRANSLATEMODE_AUTO |
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[558] | 254 | call AtaGeometry_GetLCHStoAXBLBHfromAtaInfoInESSIwithTranslateModeInDX |
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[426] | 255 | MIN_U ax, MAX_LCHS_CYLINDERS |
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| 256 | jmp Print_ModeFromDLandCHSfromAXLBH |
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