[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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[526] | 7 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team. |
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[497] | 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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[592] | 45 | call EnableInterruptsForAllStandardControllers |
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[497] | 46 | call StoreAndDisplayNumberOfControllers |
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| 47 | |
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| 48 | pop ds |
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| 49 | pop es |
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| 50 | ret |
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| 51 | |
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| 52 | |
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| 53 | ;-------------------------------------------------------------------- |
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| 54 | ; ResetIdevarsToDefaultValues |
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| 55 | ; Parameters: |
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| 56 | ; DS:DI: Ptr to ROMVARS |
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[592] | 57 | ; ES:DI: Ptr to ROMVARS |
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[497] | 58 | ; Returns: |
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| 59 | ; Nothing |
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| 60 | ; Corrupts registers: |
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| 61 | ; AX, CX |
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| 62 | ;-------------------------------------------------------------------- |
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| 63 | ALIGN JUMP_ALIGN |
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| 64 | ResetIdevarsToDefaultValues: |
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| 65 | push di |
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| 66 | add di, BYTE ROMVARS.ideVarsBegin |
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| 67 | mov cx, ROMVARS.ideVarsEnd - ROMVARS.ideVarsBegin |
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| 68 | call Memory_ZeroESDIwithSizeInCX ; Never clears ROMVARS.ideVarsSerialAuto |
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| 69 | pop di |
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| 70 | |
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| 71 | ; Set default values (other than zero) |
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| 72 | mov ax, DISABLE_WRITE_CACHE | (TRANSLATEMODE_AUTO<<TRANSLATEMODE_FIELD_POSITION) | FLG_DRVPARAMS_BLOCKMODE |
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| 73 | mov [di+ROMVARS.ideVars0+IDEVARS.drvParamsMaster+DRVPARAMS.wFlags], ax |
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[502] | 74 | mov [di+ROMVARS.ideVars0+IDEVARS.drvParamsSlave+DRVPARAMS.wFlags], ax |
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| 75 | |
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[497] | 76 | mov [di+ROMVARS.ideVars1+IDEVARS.drvParamsMaster+DRVPARAMS.wFlags], ax |
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[502] | 77 | mov [di+ROMVARS.ideVars1+IDEVARS.drvParamsSlave+DRVPARAMS.wFlags], ax |
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| 78 | |
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[497] | 79 | mov [di+ROMVARS.ideVars2+IDEVARS.drvParamsMaster+DRVPARAMS.wFlags], ax |
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[502] | 80 | mov [di+ROMVARS.ideVars2+IDEVARS.drvParamsSlave+DRVPARAMS.wFlags], ax |
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| 81 | |
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[497] | 82 | mov [di+ROMVARS.ideVars3+IDEVARS.drvParamsMaster+DRVPARAMS.wFlags], ax |
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[502] | 83 | mov [di+ROMVARS.ideVars3+IDEVARS.drvParamsSlave+DRVPARAMS.wFlags], ax |
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[497] | 84 | ret |
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| 85 | |
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| 86 | |
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| 87 | ;-------------------------------------------------------------------- |
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| 88 | ; DetectIdePortsAndDevices |
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| 89 | ; Parameters: |
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| 90 | ; DS:DI: Ptr to ROMVARS |
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| 91 | ; Returns: |
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| 92 | ; CX: Number of controllers detected |
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| 93 | ; Corrupts registers: |
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| 94 | ; AX, BX, DX, SI |
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| 95 | ;-------------------------------------------------------------------- |
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| 96 | ALIGN JUMP_ALIGN |
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| 97 | DetectIdePortsAndDevices: |
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| 98 | xor cx, cx ; Number of devices found |
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| 99 | xor dx, dx ; IDE_PORT_TO_START_DETECTION |
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| 100 | lea si, [di+ROMVARS.ideVarsBegin] ; DS:SI points to first IDEVARS |
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| 101 | |
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| 102 | .DetectFromNextPort: |
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| 103 | call IdeAutodetect_IncrementDXtoNextIdeBasePort |
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| 104 | jz SHORT .AllPortsAlreadyDetected |
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[504] | 105 | push si |
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| 106 | call IdeAutodetect_DetectIdeDeviceFromPortDXAndReturnControlBlockInSI |
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| 107 | mov bx, si |
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| 108 | pop si |
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[497] | 109 | jc SHORT .DetectFromNextPort |
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| 110 | |
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| 111 | ; Device found from port DX, Device Type returned in AL |
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| 112 | inc cx ; Increment number of controllers found |
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| 113 | mov [si+IDEVARS.wBasePort], dx |
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| 114 | mov [si+IDEVARS.wControlBlockPort], bx |
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| 115 | mov [si+IDEVARS.bDevice], al |
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| 116 | |
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| 117 | ; Point to next IDEVARS |
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[505] | 118 | add si, IDEVARS_size |
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[497] | 119 | cmp si, ROMVARS.ideVars3 |
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[505] | 120 | jbe SHORT .DetectFromNextPort |
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[497] | 121 | .AllPortsAlreadyDetected: |
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| 122 | ret |
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| 123 | |
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| 124 | |
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| 125 | ;-------------------------------------------------------------------- |
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[592] | 126 | ; EnableInterruptsForAllStandardControllers |
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[523] | 127 | ; Parameters: |
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| 128 | ; DS:DI: Ptr to ROMVARS |
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| 129 | ; CX: Number of controllers detected |
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| 130 | ; Returns: |
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| 131 | ; Nothing |
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| 132 | ; Corrupts registers: |
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[592] | 133 | ; AX |
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[523] | 134 | ;-------------------------------------------------------------------- |
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| 135 | ALIGN JUMP_ALIGN |
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[592] | 136 | EnableInterruptsForAllStandardControllers: |
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[523] | 137 | jcxz .NoControllersDetected |
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| 138 | call Buffers_IsXTbuildLoaded |
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| 139 | je SHORT .DoNotEnableIRQforXTbuilds |
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| 140 | push di |
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| 141 | push cx |
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| 142 | |
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| 143 | add di, BYTE ROMVARS.ideVars0 ; DS:DI now points first IDEVARS |
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| 144 | .CheckNextController: |
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| 145 | mov al, 14 |
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| 146 | cmp WORD [di+IDEVARS.wBasePort], DEVICE_ATA_PRIMARY_PORT |
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| 147 | je SHORT .EnableIrqAL |
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| 148 | |
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| 149 | inc ax ; 15 |
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| 150 | cmp WORD [di+IDEVARS.wBasePort], DEVICE_ATA_SECONDARY_PORT |
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[592] | 151 | |
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| 152 | %if 0 |
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| 153 | je SHORT .EnableIrqAL |
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| 154 | |
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| 155 | ; Defaults on the GSI Inc. Model 2C EIDE controller |
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| 156 | mov al, 11 |
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| 157 | cmp WORD [di+IDEVARS.wBasePort], DEVICE_ATA_TERTIARY_PORT |
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| 158 | je SHORT .EnableIrqAL |
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| 159 | |
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| 160 | dec ax ; 10 |
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| 161 | cmp WORD [di+IDEVARS.wBasePort], DEVICE_ATA_QUATERNARY_PORT |
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| 162 | %endif |
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| 163 | |
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[523] | 164 | jne SHORT .DoNotEnableIRQ |
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| 165 | |
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| 166 | .EnableIrqAL: |
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| 167 | mov [di+IDEVARS.bIRQ], al |
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| 168 | .DoNotEnableIRQ: |
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[592] | 169 | add di, IDEVARS_size |
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[523] | 170 | loop .CheckNextController |
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| 171 | pop cx |
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| 172 | pop di |
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| 173 | .DoNotEnableIRQforXTbuilds: |
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| 174 | .NoControllersDetected: |
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| 175 | ret |
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| 176 | |
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| 177 | |
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| 178 | ;-------------------------------------------------------------------- |
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[497] | 179 | ; StoreAndDisplayNumberOfControllers |
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| 180 | ; Parameters: |
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| 181 | ; CX: Number of controllers detected |
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| 182 | ; DS:DI: Ptr to ROMVARS |
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| 183 | ; SS:BP: Ptr to MENU |
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| 184 | ; Returns: |
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| 185 | ; Nothing |
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| 186 | ; Corrupts registers: |
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| 187 | ; AX, BX, DX, DI, SI, DS, ES |
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| 188 | ;-------------------------------------------------------------------- |
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| 189 | ALIGN JUMP_ALIGN |
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| 190 | StoreAndDisplayNumberOfControllers: |
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[525] | 191 | xor ax, ax |
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| 192 | or al, cl |
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| 193 | jnz SHORT .AtLeastOneController |
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| 194 | inc ax ; Cannot store zero |
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| 195 | .AtLeastOneController: |
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[497] | 196 | test BYTE [di+ROMVARS.wFlags], FLG_ROMVARS_FULLMODE |
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| 197 | jnz SHORT .FullModeSoNoNeedToLimit |
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| 198 | MIN_U al, MAX_LITE_MODE_CONTROLLERS |
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| 199 | .FullModeSoNoNeedToLimit: |
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| 200 | |
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| 201 | ; Store number of IDE Controllers. This will also modify |
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| 202 | ; menu and set unsaved changes flag. |
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| 203 | push cs |
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| 204 | pop ds |
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| 205 | mov si, g_MenuitemConfigurationIdeControllers |
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| 206 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI |
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| 207 | |
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| 208 | ; Display results (should be changed to proper string formatting) |
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| 209 | add cl, '0' |
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| 210 | mov [cs:g_bControllersDetected], cl |
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| 211 | mov dx, g_szDlgAutoConfigure |
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| 212 | jmp Dialogs_DisplayNotificationFromCSDX |
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