| [497] | 1 | ; Project name : XTIDE Universal BIOS Configurator v2
|
|---|
| 2 | ; Description : Functions to automatically configure XTIDE
|
|---|
| 3 | ; Universal BIOS for current system.
|
|---|
| 4 |
|
|---|
| 5 | ;
|
|---|
| 6 | ; XTIDE Universal BIOS and Associated Tools
|
|---|
| [526] | 7 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team.
|
|---|
| [497] | 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 | ; Section containing code
|
|---|
| 22 | SECTION .text
|
|---|
| 23 |
|
|---|
| 24 |
|
|---|
| 25 | ;--------------------------------------------------------------------
|
|---|
| 26 | ; AutoConfigure_ForThisSystem
|
|---|
| 27 | ; MENUITEM activation function (.fnActivate)
|
|---|
| 28 | ; Parameters:
|
|---|
| 29 | ; SS:BP: Ptr to MENU
|
|---|
| 30 | ; Returns:
|
|---|
| 31 | ; Nothing
|
|---|
| 32 | ; Corrupts registers:
|
|---|
| 33 | ; All, except segments
|
|---|
| 34 | ;--------------------------------------------------------------------
|
|---|
| 35 | ALIGN JUMP_ALIGN
|
|---|
| 36 | AutoConfigure_ForThisSystem:
|
|---|
| 37 | push es
|
|---|
| 38 | push ds
|
|---|
| 39 |
|
|---|
| 40 | call Buffers_GetFileBufferToESDI ; ROMVARS now in ES:DI
|
|---|
| 41 | push es
|
|---|
| 42 | pop ds ; ROMVARS now in DS:DI
|
|---|
| 43 | call ResetIdevarsToDefaultValues
|
|---|
| 44 | call DetectIdePortsAndDevices
|
|---|
| [523] | 45 | call EnableInterruptsForPrimaryAndSecondaryControllers
|
|---|
| [497] | 46 | call StoreAndDisplayNumberOfControllers
|
|---|
| 47 |
|
|---|
| 48 | pop ds
|
|---|
| 49 | pop es
|
|---|
| 50 | ret
|
|---|
| 51 |
|
|---|
| 52 |
|
|---|
| 53 | ;--------------------------------------------------------------------
|
|---|
| 54 | ; ResetIdevarsToDefaultValues
|
|---|
| 55 | ; Parameters:
|
|---|
| 56 | ; DS:DI: Ptr to ROMVARS
|
|---|
| 57 | ; Returns:
|
|---|
| 58 | ; Nothing
|
|---|
| 59 | ; Corrupts registers:
|
|---|
| 60 | ; AX, CX
|
|---|
| 61 | ;--------------------------------------------------------------------
|
|---|
| 62 | ALIGN JUMP_ALIGN
|
|---|
| 63 | ResetIdevarsToDefaultValues:
|
|---|
| 64 | push di
|
|---|
| 65 | add di, BYTE ROMVARS.ideVarsBegin
|
|---|
| 66 | mov cx, ROMVARS.ideVarsEnd - ROMVARS.ideVarsBegin
|
|---|
| 67 | call Memory_ZeroESDIwithSizeInCX ; Never clears ROMVARS.ideVarsSerialAuto
|
|---|
| 68 | pop di
|
|---|
| 69 |
|
|---|
| 70 | ; Set default values (other than zero)
|
|---|
| 71 | mov ax, DISABLE_WRITE_CACHE | (TRANSLATEMODE_AUTO<<TRANSLATEMODE_FIELD_POSITION) | FLG_DRVPARAMS_BLOCKMODE
|
|---|
| 72 | mov [di+ROMVARS.ideVars0+IDEVARS.drvParamsMaster+DRVPARAMS.wFlags], ax
|
|---|
| [502] | 73 | mov [di+ROMVARS.ideVars0+IDEVARS.drvParamsSlave+DRVPARAMS.wFlags], ax
|
|---|
| 74 |
|
|---|
| [497] | 75 | mov [di+ROMVARS.ideVars1+IDEVARS.drvParamsMaster+DRVPARAMS.wFlags], ax
|
|---|
| [502] | 76 | mov [di+ROMVARS.ideVars1+IDEVARS.drvParamsSlave+DRVPARAMS.wFlags], ax
|
|---|
| 77 |
|
|---|
| [497] | 78 | mov [di+ROMVARS.ideVars2+IDEVARS.drvParamsMaster+DRVPARAMS.wFlags], ax
|
|---|
| [502] | 79 | mov [di+ROMVARS.ideVars2+IDEVARS.drvParamsSlave+DRVPARAMS.wFlags], ax
|
|---|
| 80 |
|
|---|
| [497] | 81 | mov [di+ROMVARS.ideVars3+IDEVARS.drvParamsMaster+DRVPARAMS.wFlags], ax
|
|---|
| [502] | 82 | mov [di+ROMVARS.ideVars3+IDEVARS.drvParamsSlave+DRVPARAMS.wFlags], ax
|
|---|
| [497] | 83 | ret
|
|---|
| 84 |
|
|---|
| 85 |
|
|---|
| 86 | ;--------------------------------------------------------------------
|
|---|
| 87 | ; DetectIdePortsAndDevices
|
|---|
| 88 | ; Parameters:
|
|---|
| 89 | ; DS:DI: Ptr to ROMVARS
|
|---|
| 90 | ; Returns:
|
|---|
| 91 | ; CX: Number of controllers detected
|
|---|
| 92 | ; Corrupts registers:
|
|---|
| 93 | ; AX, BX, DX, SI
|
|---|
| 94 | ;--------------------------------------------------------------------
|
|---|
| 95 | ALIGN JUMP_ALIGN
|
|---|
| 96 | DetectIdePortsAndDevices:
|
|---|
| 97 | xor cx, cx ; Number of devices found
|
|---|
| 98 | xor dx, dx ; IDE_PORT_TO_START_DETECTION
|
|---|
| 99 | lea si, [di+ROMVARS.ideVarsBegin] ; DS:SI points to first IDEVARS
|
|---|
| 100 |
|
|---|
| 101 | .DetectFromNextPort:
|
|---|
| 102 | call IdeAutodetect_IncrementDXtoNextIdeBasePort
|
|---|
| 103 | jz SHORT .AllPortsAlreadyDetected
|
|---|
| [504] | 104 | push si
|
|---|
| 105 | call IdeAutodetect_DetectIdeDeviceFromPortDXAndReturnControlBlockInSI
|
|---|
| 106 | mov bx, si
|
|---|
| 107 | pop si
|
|---|
| [497] | 108 | jc SHORT .DetectFromNextPort
|
|---|
| 109 |
|
|---|
| 110 | ; Device found from port DX, Device Type returned in AL
|
|---|
| 111 | inc cx ; Increment number of controllers found
|
|---|
| 112 | mov [si+IDEVARS.wBasePort], dx
|
|---|
| 113 | mov [si+IDEVARS.wControlBlockPort], bx
|
|---|
| 114 | mov [si+IDEVARS.bDevice], al
|
|---|
| 115 |
|
|---|
| 116 | ; Point to next IDEVARS
|
|---|
| [505] | 117 | add si, IDEVARS_size
|
|---|
| [497] | 118 | cmp si, ROMVARS.ideVars3
|
|---|
| [505] | 119 | jbe SHORT .DetectFromNextPort
|
|---|
| [497] | 120 | .AllPortsAlreadyDetected:
|
|---|
| 121 | ret
|
|---|
| 122 |
|
|---|
| 123 |
|
|---|
| 124 | ;--------------------------------------------------------------------
|
|---|
| [523] | 125 | ; EnableInterruptsForPrimaryAndSecondaryControllers
|
|---|
| 126 | ; Parameters:
|
|---|
| 127 | ; DS:DI: Ptr to ROMVARS
|
|---|
| 128 | ; CX: Number of controllers detected
|
|---|
| 129 | ; Returns:
|
|---|
| 130 | ; Nothing
|
|---|
| 131 | ; Corrupts registers:
|
|---|
| 132 | ; AX, ES
|
|---|
| 133 | ;--------------------------------------------------------------------
|
|---|
| 134 | ALIGN JUMP_ALIGN
|
|---|
| 135 | EnableInterruptsForPrimaryAndSecondaryControllers:
|
|---|
| 136 | jcxz .NoControllersDetected
|
|---|
| 137 | call Buffers_IsXTbuildLoaded
|
|---|
| 138 | je SHORT .DoNotEnableIRQforXTbuilds
|
|---|
| 139 | push di
|
|---|
| 140 | push cx
|
|---|
| 141 |
|
|---|
| 142 | add di, BYTE ROMVARS.ideVars0 ; DS:DI now points first IDEVARS
|
|---|
| 143 | .CheckNextController:
|
|---|
| 144 | mov al, 14
|
|---|
| 145 | cmp WORD [di+IDEVARS.wBasePort], DEVICE_ATA_PRIMARY_PORT
|
|---|
| 146 | je SHORT .EnableIrqAL
|
|---|
| 147 |
|
|---|
| 148 | inc ax ; 15
|
|---|
| 149 | cmp WORD [di+IDEVARS.wBasePort], DEVICE_ATA_SECONDARY_PORT
|
|---|
| 150 | jne SHORT .DoNotEnableIRQ
|
|---|
| 151 |
|
|---|
| 152 | .EnableIrqAL:
|
|---|
| 153 | mov [di+IDEVARS.bIRQ], al
|
|---|
| 154 | .DoNotEnableIRQ:
|
|---|
| 155 | loop .CheckNextController
|
|---|
| 156 | pop cx
|
|---|
| 157 | pop di
|
|---|
| 158 | .DoNotEnableIRQforXTbuilds:
|
|---|
| 159 | .NoControllersDetected:
|
|---|
| 160 | ret
|
|---|
| 161 |
|
|---|
| 162 |
|
|---|
| 163 | ;--------------------------------------------------------------------
|
|---|
| [497] | 164 | ; StoreAndDisplayNumberOfControllers
|
|---|
| 165 | ; Parameters:
|
|---|
| 166 | ; CX: Number of controllers detected
|
|---|
| 167 | ; DS:DI: Ptr to ROMVARS
|
|---|
| 168 | ; SS:BP: Ptr to MENU
|
|---|
| 169 | ; Returns:
|
|---|
| 170 | ; Nothing
|
|---|
| 171 | ; Corrupts registers:
|
|---|
| 172 | ; AX, BX, DX, DI, SI, DS, ES
|
|---|
| 173 | ;--------------------------------------------------------------------
|
|---|
| 174 | ALIGN JUMP_ALIGN
|
|---|
| 175 | StoreAndDisplayNumberOfControllers:
|
|---|
| [525] | 176 | xor ax, ax
|
|---|
| 177 | or al, cl
|
|---|
| 178 | jnz SHORT .AtLeastOneController
|
|---|
| 179 | inc ax ; Cannot store zero
|
|---|
| 180 | .AtLeastOneController:
|
|---|
| [497] | 181 | test BYTE [di+ROMVARS.wFlags], FLG_ROMVARS_FULLMODE
|
|---|
| 182 | jnz SHORT .FullModeSoNoNeedToLimit
|
|---|
| 183 | MIN_U al, MAX_LITE_MODE_CONTROLLERS
|
|---|
| 184 | .FullModeSoNoNeedToLimit:
|
|---|
| 185 |
|
|---|
| 186 | ; Store number of IDE Controllers. This will also modify
|
|---|
| 187 | ; menu and set unsaved changes flag.
|
|---|
| 188 | push cs
|
|---|
| 189 | pop ds
|
|---|
| 190 | mov si, g_MenuitemConfigurationIdeControllers
|
|---|
| 191 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI
|
|---|
| 192 |
|
|---|
| 193 | ; Display results (should be changed to proper string formatting)
|
|---|
| 194 | add cl, '0'
|
|---|
| 195 | mov [cs:g_bControllersDetected], cl
|
|---|
| 196 | mov dx, g_szDlgAutoConfigure
|
|---|
| 197 | jmp Dialogs_DisplayNotificationFromCSDX
|
|---|
