source: xtideuniversalbios/trunk/BIOS_Drive_Information_Tool/Src/Main.asm@ 384

Last change on this file since 384 was 376, checked in by gregli@…, 13 years ago

WIDE checkin... Added copyright and license information to sorce files, as per the GPL instructions for usage.
File size: 6.7 KB
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1; Project name : BIOS Drive Information Tool
2; Description : BIOS Drive Information Tool reads and displays
3; drive information from BIOS.
4
5;
6; XTIDE Universal BIOS and Associated Tools
7; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2012 by XTIDE Universal BIOS Team.
8;
9; This program is free software; you can redistribute it and/or modify
10; it under the terms of the GNU General Public License as published by
11; the Free Software Foundation; either version 2 of the License, or
12; (at your option) any later version.
13;
14; This program is distributed in the hope that it will be useful,
15; but WITHOUT ANY WARRANTY; without even the implied warranty of
16; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17; GNU General Public License for more details.
18; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
19;
20
21; Include .inc files
22%define INCLUDE_DISPLAY_LIBRARY
23%define INCLUDE_KEYBOARD_LIBRARY
24%include "AssemblyLibrary.inc" ; Assembly Library. Must be included first!
25%include "Version.inc" ; From XTIDE Universal BIOS
26%include "ATA_ID.inc" ; From XTIDE Universal BIOS
27%include "Int13h.inc" ; From XTIDE Universal BIOS
28%include "EBIOS.inc" ; From XTIDE Universal BIOS
29FLG_DRVNHEAD_DRV EQU (1<<4) ; Required by CustomDPT.inc
30%include "CustomDPT.inc" ; From XTIDE Universal BIOS
31
32
33; Section containing code
34SECTION .text
35
36; Program first instruction.
37ORG 100h ; Code starts at offset 100h (DOS .COM)
38Start:
39 jmp StartBiosDriveInformationTool
40
41; Include library and other sources
42%include "AssemblyLibrary.asm"
43%include "LbaAssist.asm" ; From XTIDE Universal BIOS
44%include "Strings.asm"
45%include "Bios.asm"
46%include "Print.asm"
47
48
49;--------------------------------------------------------------------
50; Program start
51;--------------------------------------------------------------------
52ALIGN JUMP_ALIGN
53StartBiosDriveInformationTool:
54 CALL_DISPLAY_LIBRARY InitializeDisplayContext
55 call Print_SetCharacterOutputToSTDOUT
56
57 mov si, g_szProgramName
58 call Print_NullTerminatedStringFromSI
59
60 call ReadAndDisplayAllHardDrives
61
62 ; Exit to DOS
63 mov ax, 4C00h ; Exit to DOS
64 int 21h
65
66
67
68ReadAndDisplayAllHardDrives:
69 call Bios_GetNumberOfHardDrivesToDX
70 jc SHORT .NoDrivesAvailable
71 mov cx, dx
72 mov dl, 80h ; First hard drive
73 jmp SHORT .DisplayFirstDrive
74
75ALIGN JUMP_ALIGN
76.DisplayNextDriveFromDL:
77 mov si, g_szPressAnyKey
78 call Print_NullTerminatedStringFromSI
79 call Keyboard_GetKeystrokeToAXandWaitIfNecessary
80
81.DisplayFirstDrive:
82 mov si, g_szHeaderDrive
83 call Print_DriveNumberFromDLusingFormatStringInSI
84
85 mov si, g_szAtaInfoHeader
86 call Print_NullTerminatedStringFromSI
87 call DisplayAtaInformationForDriveDL
88
89 mov si, g_szOldInfoHeader
90 call Print_NullTerminatedStringFromSI
91 call DisplayOldInt13hInformationForDriveDL
92
93 mov si, g_szNewInfoHeader
94 call Print_NullTerminatedStringFromSI
95 call DisplayNewInt13hInformationFromDriveDL
96
97 inc dx
98 loop .DisplayNextDriveFromDL
99.NoDrivesAvailable:
100 ret
101
102
103ALIGN JUMP_ALIGN
104DisplayAtaInformationForDriveDL:
105 push cx
106 push dx
107
108 call Bios_ReadAtaInfoFromDriveDLtoBX
109 call Print_ErrorMessageFromAHifError
110 jc SHORT .SkipAtaInfoSinceError
111
112 call Print_NameFromAtaInfoInBX
113
114 mov cx, [bx+ATA1.wCylCnt]
115 mov dx, [bx+ATA1.wHeadCnt]
116 mov ax, [bx+ATA1.wSPT]
117 call Print_CHSfromCXDXAX
118
119 test WORD [bx+ATA1.wFields], A1_wFields_54to58
120 jz SHORT .SkipChsSectors
121 mov si, g_szChsSectors
122 call Print_NullTerminatedStringFromSI
123 mov si, bx
124 mov ax, [si+ATA1.dwCurSCnt]
125 mov dx, [si+ATA1.dwCurSCnt+2]
126 xor bx, bx
127 call Print_TotalSectorsFromBXDXAX
128 mov bx, si
129.SkipChsSectors:
130
131 test WORD [bx+ATA1.wCaps], A1_wCaps_LBA
132 jz SHORT .SkipLBA28
133 mov si, g_szLBA28
134 call Print_NullTerminatedStringFromSI
135 mov si, bx
136 mov ax, [si+ATA1.dwLBACnt]
137 mov dx, [si+ATA1.dwLBACnt+2]
138 xor bx, bx
139 call Print_TotalSectorsFromBXDXAX
140 mov bx, si
141.SkipLBA28:
142
143 test WORD [bx+ATA6.wSetSup83], A6_wSetSup83_LBA48
144 jz SHORT .SkipLBA48
145 mov si, g_szLBA48
146 call Print_NullTerminatedStringFromSI
147 mov si, bx
148 mov ax, [bx+ATA6.qwLBACnt]
149 mov dx, [bx+ATA6.qwLBACnt+2]
150 mov bx, [bx+ATA6.qwLBACnt+4]
151 call Print_TotalSectorsFromBXDXAX
152 mov bx, si
153.SkipLBA48:
154
155 ; Print L-CHS generated by XTIDE Universal BIOS
156 mov ax, g_szXTUBversion
157 mov si, g_szXTUB
158 call Print_VersionStringFromAXusingFormatStringInSI
159 call DisplayXTUBcompatibilityInfoUsingAtaInfoFromDSBX
160
161.SkipAtaInfoSinceError:
162 pop dx
163 pop cx
164 ret
165
166
167ALIGN JUMP_ALIGN
168DisplayXTUBcompatibilityInfoUsingAtaInfoFromDSBX:
169 test WORD [bx+ATA1.wCaps], A1_wCaps_LBA
170 jz SHORT .LbaNotSupported
171 test WORD [bx+ATA6.wSetSup83], A6_wSetSup83_LBA48
172 jz SHORT .LoadLba28SectorCount
173
174 ; Load LBA48 Sector Count
175 mov ax, [bx+ATA6.qwLBACnt]
176 mov dx, [bx+ATA6.qwLBACnt+2]
177 mov bx, [bx+ATA6.qwLBACnt+4]
178 jmp SHORT .ConvertLbaToLCHS
179.LoadLba28SectorCount:
180 mov ax, [bx+ATA1.dwLBACnt]
181 mov dx, [bx+ATA1.dwLBACnt+2]
182 xor bx, bx
183
184.ConvertLbaToLCHS:
185 call LbaAssist_ConvertSectorCountFromBXDXAXtoLbaAssistedCHSinDXAXBLBH
186 LIMIT_LBA_CYLINDERS_IN_DXAX_TO_LCHS_CYLINDERS
187 xchg cx, ax
188 eMOVZX dx, bl
189 eMOVZX ax, bh
190 call Print_CHSfromCXDXAX
191.LbaNotSupported:
192 ret
193
194
195ALIGN JUMP_ALIGN
196DisplayOldInt13hInformationForDriveDL:
197 push cx
198 push dx
199
200 call Bios_ReadOldInt13hParametersFromDriveDL
201 call Print_ErrorMessageFromAHifError
202 jc SHORT .SkipOldInt13hSinceError
203 call Print_CHSfromCXDXAX
204
205 mov si, g_szSectors
206 call Print_NullTerminatedStringFromSI
207 pop dx
208 push dx
209 call Bios_ReadOldInt13hCapacityFromDriveDL
210 call Print_ErrorMessageFromAHifError
211 jc SHORT .SkipOldInt13hSinceError
212 xchg ax, dx
213 mov dx, cx
214 xor bx, bx
215 call Print_TotalSectorsFromBXDXAX
216.SkipOldInt13hSinceError:
217 pop dx
218 pop cx
219 ret
220
221
222ALIGN JUMP_ALIGN
223DisplayNewInt13hInformationFromDriveDL:
224 push cx
225 push dx
226
227 call Bios_ReadEbiosVersionFromDriveDL
228 call Print_ErrorMessageFromAHifError
229 jc SHORT .SkipNewInt13hSinceError
230 call Print_EbiosVersionFromBXandExtensionsFromCX
231
232 call Bios_ReadEbiosInfoFromDriveDLtoDSSI
233 call Print_ErrorMessageFromAHifError
234 jc SHORT .SkipNewInt13hSinceError
235
236 test WORD [si+EDRIVE_INFO.wFlags], FLG_CHS_INFORMATION_IS_VALID
237 jz SHORT .SkipEbiosCHS
238 mov ax, [si+EDRIVE_INFO.dwCylinders]
239 mov dx, [si+EDRIVE_INFO.dwHeads]
240 mov cx, [si+EDRIVE_INFO.dwSectorsPerTrack]
241 call Print_CHSfromCXDXAX
242.SkipEbiosCHS:
243
244 push si
245 mov si, g_szSectors
246 call Print_NullTerminatedStringFromSI
247 pop si
248 mov ax, [si+EDRIVE_INFO.qwTotalSectors]
249 mov dx, [si+EDRIVE_INFO.qwTotalSectors+2]
250 mov bx, [si+EDRIVE_INFO.qwTotalSectors+4]
251 call Print_TotalSectorsFromBXDXAX
252
253 mov ax, [si+EDRIVE_INFO.wSectorSize]
254 mov si, g_szNewSectorSize
255 call Print_SectorSizeFromAXusingFormatStringInSI
256
257.SkipNewInt13hSinceError:
258 pop dx
259 pop cx
260 ret
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