[88] | 1 | ; Project name : XTIDE Universal BIOS |
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[3] | 2 | ; Description : Functions for printing drive detection strings. |
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| 3 | |
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[376] | 4 | ; |
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| 5 | ; XTIDE Universal BIOS and Associated Tools |
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| 6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2012 by XTIDE Universal BIOS Team. |
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| 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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| 12 | ; |
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| 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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| 16 | ; GNU General Public License for more details. |
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| 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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[3] | 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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[392] | 24 | ; DetectPrint_InitializeDisplayContext |
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[386] | 25 | ; Parameters: |
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| 26 | ; Nothing |
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| 27 | ; Returns: |
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| 28 | ; Nothing |
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| 29 | ; Corrupts registers: |
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| 30 | ; AX, DI |
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| 31 | ;-------------------------------------------------------------------- |
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[392] | 32 | DetectPrint_InitializeDisplayContext: |
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| 33 | CALL_DISPLAY_LIBRARY InitializeDisplayContext |
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[386] | 34 | ret |
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| 35 | |
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| 36 | |
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| 37 | ;-------------------------------------------------------------------- |
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[392] | 38 | ; DetectPrint_GetSoftwareCoordinatesToAX |
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| 39 | ; Parameters: |
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| 40 | ; Nothing |
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| 41 | ; Returns: |
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| 42 | ; Nothing |
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| 43 | ; Corrupts registers: |
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| 44 | ; AX, DI |
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| 45 | ;-------------------------------------------------------------------- |
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| 46 | DetectPrint_GetSoftwareCoordinatesToAX: |
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| 47 | CALL_DISPLAY_LIBRARY GetSoftwareCoordinatesToAX |
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| 48 | ret |
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| 49 | |
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| 50 | |
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| 51 | ;-------------------------------------------------------------------- |
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[3] | 52 | ; Prints BIOS name and segment address where it is found. |
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| 53 | ; |
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| 54 | ; DetectPrint_RomFoundAtSegment |
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| 55 | ; Parameters: |
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| 56 | ; Nothing |
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| 57 | ; Returns: |
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| 58 | ; Nothing |
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| 59 | ; Corrupts registers: |
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[120] | 60 | ; AX, SI, DI |
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[3] | 61 | ;-------------------------------------------------------------------- |
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| 62 | DetectPrint_RomFoundAtSegment: |
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[88] | 63 | push bp |
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[97] | 64 | mov bp, sp |
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[3] | 65 | mov si, g_szRomAt |
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[88] | 66 | ePUSH_T ax, ROMVARS.szTitle ; Bios title string |
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| 67 | push cs ; BIOS segment |
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[242] | 68 | |
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[386] | 69 | jmp DetectPrint_FormatCSSIfromParamsInSSBP |
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[3] | 70 | |
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| 71 | |
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| 72 | ;-------------------------------------------------------------------- |
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[294] | 73 | ; DetectPrint_StartDetectWithMasterOrSlaveStringInCXandIdeVarsInCSBP |
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[3] | 74 | ; Parameters: |
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[233] | 75 | ; CS:CX: Ptr to "Master" or "Slave" string |
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[3] | 76 | ; CS:BP: Ptr to IDEVARS |
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[242] | 77 | ; SI: Ptr to template string |
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[3] | 78 | ; Returns: |
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| 79 | ; Nothing |
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| 80 | ; Corrupts registers: |
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[196] | 81 | ; AX, SI, DI, CX |
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[3] | 82 | ;-------------------------------------------------------------------- |
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[294] | 83 | DetectPrint_StartDetectWithMasterOrSlaveStringInCXandIdeVarsInCSBP: |
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[233] | 84 | mov ax, [cs:bp+IDEVARS.wPort] ; for IDE: AX=port address, DH=.bDevice |
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| 85 | mov dx, [cs:bp+IDEVARS.bDevice-1] ; for Serial: AL=port address>>2, AH=baud rate |
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| 86 | ; DL=COM number character, DH=.bDevice |
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[285] | 87 | %ifdef MODULE_JRIDE |
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| 88 | cmp dh, DEVICE_JRIDE_ISA |
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| 89 | eCMOVE ax, cs ; Use segment address for JR-IDE/ISA |
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| 90 | %endif |
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| 91 | |
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[242] | 92 | push bp ; setup stack for call to |
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[233] | 93 | mov bp, sp ; BootMenuPrint_FormatCSSIfromParamsInSSBP |
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| 94 | |
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| 95 | push cx ; Push "Master" or "Slave" |
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[242] | 96 | |
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[233] | 97 | mov cl, (g_szDetectPort-$$) & 0xff ; Setup print string for standard IDE |
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| 98 | ; Note that we modify only the low order bits of CX a lot here, |
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| 99 | ; saving code space rather than reloading CX completely. |
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| 100 | ; This optimization requires that all the g_szDetect* strings are |
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| 101 | ; on the same 256 byte page, which is checked in strings.asm. |
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[3] | 102 | |
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[277] | 103 | %ifdef MODULE_SERIAL |
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[244] | 104 | cmp dh, DEVICE_SERIAL_PORT ; Check if this is a serial device |
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[233] | 105 | |
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[244] | 106 | jnz .pushAndPrint ; CX = string to print, AX = port address, DX won't be used |
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[233] | 107 | |
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| 108 | mov cl, (g_szDetectCOM-$$) & 0xff ; Setup print string for COM ports |
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| 109 | push cx ; And push now. We use the fact that format strings can contain |
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| 110 | ; themselves format strings. |
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| 111 | |
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| 112 | push dx ; Push COM number character |
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[242] | 113 | ; If the string is going to be "Auto", we will push a NULL (zero) |
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| 114 | ; here for the COM port number, which will be eaten by the |
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| 115 | ; print routine (DisplayPrint_CharacterFromAL), resulting in |
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[235] | 116 | ; just "COM" being printed without a character after it. |
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[242] | 117 | |
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[233] | 118 | mov cl, (g_szDetectCOMAuto-$$) & 0xff ; Setup secondary print string for "Auto" |
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[242] | 119 | |
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[244] | 120 | test dl, dl ; Check if serial port "Auto" |
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[262] | 121 | jz .pushAndPrintSerial ; CX = string to print, AX and DX won't be used |
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[242] | 122 | |
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[233] | 123 | mov cl, (g_szDetectCOMLarge-$$) & 0xff ; Setup secondary print string for "COMn/xx.yK" |
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[3] | 124 | |
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[233] | 125 | mov al,ah ; baud rate divisor to AL |
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| 126 | cbw ; clear AH, AL will always be less than 128 |
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| 127 | xchg si,ax ; move AX to SI for divide |
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[242] | 128 | mov ax,1152 ; baud rate to display is 115200/divisor, the "00" is handled |
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[233] | 129 | ; in the print strings |
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[242] | 130 | cwd ; clear top 16-bits of dividend |
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[233] | 131 | div si ; and divide... Now AX = baud rate/100, DX = 0 (always a clean divide) |
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[242] | 132 | |
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[233] | 133 | mov si,10 ; Now separate the whole portion from the fractional for "K" display |
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| 134 | div si ; and divide... Now AX = baud rate/1000, DX = low order digit |
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[242] | 135 | |
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| 136 | cmp ax,si ; < 10: "2400", "9600", etc.; >= 10: "19.2K", "38.4K", etc. |
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[262] | 137 | jae .pushAndPrintSerial |
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[196] | 138 | |
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[233] | 139 | mov cl, (g_szDetectCOMSmall-$$) & 0xff ; Setup secondary print string for "COMn/XXy00" |
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[242] | 140 | |
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[294] | 141 | .pushAndPrintSerial: |
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[242] | 142 | .pushAndPrint: |
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[277] | 143 | %endif |
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[294] | 144 | |
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[233] | 145 | push cx ; Push print string |
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| 146 | push ax ; Push high order digits, or port address, or N/A |
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| 147 | push dx ; Push low order digit, or N/A |
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| 148 | |
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[334] | 149 | mov si, g_szDetectOuter ; Load SI with default wrapper string "IDE %s at %s: " |
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| 150 | |
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[386] | 151 | jmp SHORT DetectPrint_FormatCSSIfromParamsInSSBP |
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[196] | 152 | |
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| 153 | |
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[3] | 154 | ;-------------------------------------------------------------------- |
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[98] | 155 | ; DetectPrint_DriveNameFromBootnfoInESBX |
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[3] | 156 | ; Parameters: |
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[254] | 157 | ; ES:BX: Ptr to BOOTMENUINFO (if drive found) |
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[3] | 158 | ; Returns: |
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| 159 | ; Nothing |
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| 160 | ; Corrupts registers: |
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[88] | 161 | ; AX, SI |
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[3] | 162 | ;-------------------------------------------------------------------- |
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[98] | 163 | DetectPrint_DriveNameFromBootnfoInESBX: |
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[88] | 164 | push di |
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| 165 | push bx |
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| 166 | |
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[254] | 167 | lea si, [bx+BOOTMENUINFO.szDrvName] |
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[88] | 168 | mov bx, es |
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| 169 | CALL_DISPLAY_LIBRARY PrintNullTerminatedStringFromBXSI |
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| 170 | CALL_DISPLAY_LIBRARY PrintNewlineCharacters |
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| 171 | |
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| 172 | pop bx |
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| 173 | pop di |
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| 174 | ret |
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[386] | 175 | |
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| 176 | ;-------------------------------------------------------------------- |
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| 177 | ; DetectPrint_FailedToLoadFirstSector |
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| 178 | ; Parameters: |
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| 179 | ; AH: INT 13h error code |
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| 180 | ; Returns: |
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| 181 | ; Nothing |
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| 182 | ; Corrupts registers: |
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| 183 | ; AX, CX, SI, DI |
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| 184 | ;-------------------------------------------------------------------- |
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| 185 | DetectPrint_FailedToLoadFirstSector: |
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| 186 | push bp |
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| 187 | mov bp, sp |
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| 188 | eMOVZX cx, ah |
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| 189 | push cx ; Push INT 13h error code |
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| 190 | mov si, g_szReadError |
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| 191 | jmp SHORT DetectPrint_FormatCSSIfromParamsInSSBP |
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| 192 | |
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| 193 | |
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| 194 | ;-------------------------------------------------------------------- |
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| 195 | ; DetectPrint_TryToBootFromDL |
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| 196 | ; Parameters: |
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| 197 | ; DL: Drive to boot from (translated, 00h or 80h) |
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| 198 | ; DS: RAMVARS segment |
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| 199 | ; Returns: |
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| 200 | ; Nothing |
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| 201 | ; Corrupts registers: |
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[392] | 202 | ; AX, DH, SI, DI |
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[386] | 203 | ;-------------------------------------------------------------------- |
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| 204 | DetectPrint_TryToBootFromDL: |
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| 205 | push bp |
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| 206 | mov bp, sp |
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| 207 | |
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[392] | 208 | call DriveXlate_ToOrBack ; DL = Untranslated Drive number |
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| 209 | mov dh, dl |
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| 210 | call DriveXlate_ToOrBack ; DL = Translated Drive number |
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[386] | 211 | |
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[392] | 212 | call HotkeyBar_ConvertDriveNumberFromDLtoDriveLetter ; DL = Translated letter |
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| 213 | xchg dl, dh |
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| 214 | call HotkeyBar_ConvertDriveNumberFromDLtoDriveLetter ; DL = Untranslated letter |
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| 215 | push dx |
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| 216 | xchg dl, dh |
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| 217 | push dx |
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[386] | 218 | |
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[392] | 219 | call ConvertDriveLetterInDLtoDriveNumber ; Restore DL |
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| 220 | |
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[386] | 221 | mov si, g_szTryToBoot |
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| 222 | jmp SHORT DetectPrint_FormatCSSIfromParamsInSSBP |
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| 223 | |
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| 224 | |
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| 225 | ;-------------------------------------------------------------------- |
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| 226 | ; DetectPrint_NullTerminatedStringFromCSSIandSetCF |
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| 227 | ; Parameters: |
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| 228 | ; CS:SI: Ptr to NULL terminated string to print |
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| 229 | ; Returns: |
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| 230 | ; CF: Set since menu event was handled successfully |
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| 231 | ; Corrupts registers: |
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| 232 | ; AX, DI |
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| 233 | ;-------------------------------------------------------------------- |
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| 234 | DetectPrint_NullTerminatedStringFromCSSIandSetCF: |
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| 235 | ; |
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| 236 | ; We send all CSSI strings through the Format routine for the case of |
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| 237 | ; compressed strings, but this doesn't hurt in the non-compressed case either |
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| 238 | ; (perhaps a little slower, but shouldn't be noticeable to the user) |
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| 239 | ; and results in smaller code size. |
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| 240 | ; |
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| 241 | push bp |
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| 242 | mov bp,sp |
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[392] | 243 | ; Fall to DetectPrint_FormatCSSIfromParamsInSSBP |
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[386] | 244 | |
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| 245 | ;-------------------------------------------------------------------- |
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| 246 | ; DetectPrint_FormatCSSIfromParamsInSSBP |
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| 247 | ; Parameters: |
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| 248 | ; CS:SI: Ptr to string to format |
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| 249 | ; BP: SP before pushing parameters |
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| 250 | ; Returns: |
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| 251 | ; BP: Popped from stack |
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| 252 | ; CF: Set since menu event was handled successfully |
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| 253 | ; Corrupts registers: |
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| 254 | ; AX, DI |
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| 255 | ;-------------------------------------------------------------------- |
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| 256 | DetectPrint_FormatCSSIfromParamsInSSBP: |
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| 257 | CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI |
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| 258 | stc ; Successful return from menu event |
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| 259 | pop bp |
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| 260 | ret |
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