[497] | 1 | ; Project name : XTIDE Universal BIOS Configurator v2 |
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| 2 | ; Description : Functions to automatically configure XTIDE |
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| 3 | ; Universal BIOS for current system. |
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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 | ; Section containing code |
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| 22 | SECTION .text |
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| 23 | |
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| 24 | |
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| 25 | ;-------------------------------------------------------------------- |
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| 26 | ; AutoConfigure_ForThisSystem |
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| 27 | ; MENUITEM activation function (.fnActivate) |
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| 28 | ; Parameters: |
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| 29 | ; SS:BP: Ptr to MENU |
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| 30 | ; Returns: |
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| 31 | ; Nothing |
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| 32 | ; Corrupts registers: |
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| 33 | ; All, except segments |
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| 34 | ;-------------------------------------------------------------------- |
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| 35 | ALIGN JUMP_ALIGN |
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| 36 | AutoConfigure_ForThisSystem: |
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| 37 | push es |
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| 38 | push ds |
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| 39 | |
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| 40 | call Buffers_GetFileBufferToESDI ; ROMVARS now in ES:DI |
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| 41 | push es |
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| 42 | pop ds ; ROMVARS now in DS:DI |
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| 43 | call ResetIdevarsToDefaultValues |
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| 44 | call DetectIdePortsAndDevices |
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| 45 | call StoreAndDisplayNumberOfControllers |
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| 46 | |
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| 47 | pop ds |
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| 48 | pop es |
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| 49 | ret |
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| 50 | |
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| 51 | |
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| 52 | ;-------------------------------------------------------------------- |
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| 53 | ; ResetIdevarsToDefaultValues |
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| 54 | ; Parameters: |
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| 55 | ; DS:DI: Ptr to ROMVARS |
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| 56 | ; Returns: |
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| 57 | ; Nothing |
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| 58 | ; Corrupts registers: |
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| 59 | ; AX, CX |
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| 60 | ;-------------------------------------------------------------------- |
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| 61 | ALIGN JUMP_ALIGN |
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| 62 | ResetIdevarsToDefaultValues: |
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| 63 | push di |
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| 64 | add di, BYTE ROMVARS.ideVarsBegin |
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| 65 | mov cx, ROMVARS.ideVarsEnd - ROMVARS.ideVarsBegin |
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| 66 | call Memory_ZeroESDIwithSizeInCX ; Never clears ROMVARS.ideVarsSerialAuto |
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| 67 | pop di |
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| 68 | |
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| 69 | ; Set default values (other than zero) |
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| 70 | mov ax, DISABLE_WRITE_CACHE | (TRANSLATEMODE_AUTO<<TRANSLATEMODE_FIELD_POSITION) | FLG_DRVPARAMS_BLOCKMODE |
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| 71 | mov [di+ROMVARS.ideVars0+IDEVARS.drvParamsMaster+DRVPARAMS.wFlags], ax |
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[502] | 72 | mov [di+ROMVARS.ideVars0+IDEVARS.drvParamsSlave+DRVPARAMS.wFlags], ax |
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| 73 | |
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[497] | 74 | mov [di+ROMVARS.ideVars1+IDEVARS.drvParamsMaster+DRVPARAMS.wFlags], ax |
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[502] | 75 | mov [di+ROMVARS.ideVars1+IDEVARS.drvParamsSlave+DRVPARAMS.wFlags], ax |
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| 76 | |
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[497] | 77 | mov [di+ROMVARS.ideVars2+IDEVARS.drvParamsMaster+DRVPARAMS.wFlags], ax |
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[502] | 78 | mov [di+ROMVARS.ideVars2+IDEVARS.drvParamsSlave+DRVPARAMS.wFlags], ax |
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| 79 | |
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[497] | 80 | mov [di+ROMVARS.ideVars3+IDEVARS.drvParamsMaster+DRVPARAMS.wFlags], ax |
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[502] | 81 | mov [di+ROMVARS.ideVars3+IDEVARS.drvParamsSlave+DRVPARAMS.wFlags], ax |
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[497] | 82 | ret |
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| 83 | |
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| 84 | |
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| 85 | ;-------------------------------------------------------------------- |
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| 86 | ; DetectIdePortsAndDevices |
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| 87 | ; Parameters: |
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| 88 | ; DS:DI: Ptr to ROMVARS |
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| 89 | ; Returns: |
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| 90 | ; CX: Number of controllers detected |
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| 91 | ; Corrupts registers: |
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| 92 | ; AX, BX, DX, SI |
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| 93 | ;-------------------------------------------------------------------- |
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| 94 | ALIGN JUMP_ALIGN |
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| 95 | DetectIdePortsAndDevices: |
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| 96 | xor cx, cx ; Number of devices found |
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| 97 | xor dx, dx ; IDE_PORT_TO_START_DETECTION |
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| 98 | lea si, [di+ROMVARS.ideVarsBegin] ; DS:SI points to first IDEVARS |
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| 99 | |
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| 100 | .DetectFromNextPort: |
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| 101 | call IdeAutodetect_IncrementDXtoNextIdeBasePort |
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| 102 | jz SHORT .AllPortsAlreadyDetected |
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[504] | 103 | push si |
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| 104 | call IdeAutodetect_DetectIdeDeviceFromPortDXAndReturnControlBlockInSI |
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| 105 | mov bx, si |
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| 106 | pop si |
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[497] | 107 | jc SHORT .DetectFromNextPort |
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| 108 | |
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| 109 | ; Device found from port DX, Device Type returned in AL |
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| 110 | inc cx ; Increment number of controllers found |
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| 111 | mov [si+IDEVARS.wBasePort], dx |
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| 112 | mov [si+IDEVARS.wControlBlockPort], bx |
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| 113 | mov [si+IDEVARS.bDevice], al |
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| 114 | |
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| 115 | ; Point to next IDEVARS |
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[505] | 116 | add si, IDEVARS_size |
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[497] | 117 | cmp si, ROMVARS.ideVars3 |
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[505] | 118 | jbe SHORT .DetectFromNextPort |
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[497] | 119 | .AllPortsAlreadyDetected: |
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| 120 | ret |
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| 121 | |
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| 122 | |
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| 123 | ;-------------------------------------------------------------------- |
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| 124 | ; StoreAndDisplayNumberOfControllers |
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| 125 | ; Parameters: |
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| 126 | ; CX: Number of controllers detected |
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| 127 | ; DS:DI: Ptr to ROMVARS |
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| 128 | ; SS:BP: Ptr to MENU |
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| 129 | ; Returns: |
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| 130 | ; Nothing |
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| 131 | ; Corrupts registers: |
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| 132 | ; AX, BX, DX, DI, SI, DS, ES |
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| 133 | ;-------------------------------------------------------------------- |
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| 134 | ALIGN JUMP_ALIGN |
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| 135 | StoreAndDisplayNumberOfControllers: |
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| 136 | mov ax, 1 |
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| 137 | MAX_U al, cl ; Cannot store zero |
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| 138 | test BYTE [di+ROMVARS.wFlags], FLG_ROMVARS_FULLMODE |
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| 139 | jnz SHORT .FullModeSoNoNeedToLimit |
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| 140 | MIN_U al, MAX_LITE_MODE_CONTROLLERS |
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| 141 | .FullModeSoNoNeedToLimit: |
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| 142 | |
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| 143 | ; Store number of IDE Controllers. This will also modify |
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| 144 | ; menu and set unsaved changes flag. |
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| 145 | push cs |
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| 146 | pop ds |
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| 147 | mov si, g_MenuitemConfigurationIdeControllers |
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| 148 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI |
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| 149 | |
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| 150 | ; Display results (should be changed to proper string formatting) |
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| 151 | add cl, '0' |
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| 152 | mov [cs:g_bControllersDetected], cl |
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| 153 | mov dx, g_szDlgAutoConfigure |
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| 154 | jmp Dialogs_DisplayNotificationFromCSDX |
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