[88] | 1 | ; Project name : XTIDE Universal BIOS |
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[3] | 2 | ; Description : Functions for printing drive configuration |
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| 3 | ; information on Boot Menu. |
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[376] | 4 | ; |
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[258] | 5 | ; Included by BootMenuPrint.asm, this routine is to be inserted into |
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| 6 | ; BootMenuPrint_HardDiskRefreshInformation. |
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| 7 | ; |
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[376] | 8 | |
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| 9 | ; |
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| 10 | ; XTIDE Universal BIOS and Associated Tools |
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| 11 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2012 by XTIDE Universal BIOS Team. |
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| 12 | ; |
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| 13 | ; This program is free software; you can redistribute it and/or modify |
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| 14 | ; it under the terms of the GNU General Public License as published by |
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| 15 | ; the Free Software Foundation; either version 2 of the License, or |
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| 16 | ; (at your option) any later version. |
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| 17 | ; |
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| 18 | ; This program is distributed in the hope that it will be useful, |
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| 19 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 20 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 21 | ; GNU General Public License for more details. |
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| 22 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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| 23 | ; |
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| 24 | |
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[3] | 25 | ; Section containing code |
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| 26 | SECTION .text |
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| 27 | |
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[258] | 28 | ;;; fall-into from BootMenuPrint_HardDiskRefreshInformation. |
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| 29 | |
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[3] | 30 | ;-------------------------------------------------------------------- |
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| 31 | ; Prints Hard Disk configuration for drive handled by our BIOS. |
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| 32 | ; Cursor is set to configuration header string position. |
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| 33 | ; |
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| 34 | ; BootMenuPrintCfg_ForOurDrive |
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| 35 | ; Parameters: |
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[241] | 36 | ; DS:DI: Pointer to DPT |
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[3] | 37 | ; Returns: |
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| 38 | ; Nothing |
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| 39 | ; Corrupts registers: |
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[258] | 40 | ; AX, BX, CX, DX |
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[3] | 41 | ;-------------------------------------------------------------------- |
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[258] | 42 | .BootMenuPrintCfg_ForOurDrive: |
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[294] | 43 | eMOVZX ax, [di+DPT.bIdevarsOffset] |
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[258] | 44 | xchg bx, ax ; CS:BX now points to IDEVARS |
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[194] | 45 | ; Fall to .PushAndFormatCfgString |
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[3] | 46 | |
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| 47 | ;-------------------------------------------------------------------- |
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[88] | 48 | ; PushAddressingMode |
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[3] | 49 | ; Parameters: |
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| 50 | ; DS:DI: Ptr to DPT |
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[258] | 51 | ; CS:BX: Ptr to IDEVARS |
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[3] | 52 | ; Returns: |
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[88] | 53 | ; Nothing (jumps to next push below) |
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[3] | 54 | ; Corrupts registers: |
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[258] | 55 | ; AX, CX |
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[3] | 56 | ;-------------------------------------------------------------------- |
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[194] | 57 | .PushAddressingMode: |
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[200] | 58 | AccessDPT_GetUnshiftedAddressModeToALZF |
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[294] | 59 | ;; |
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| 60 | ;; This multiply both shifts the addressing mode bits down to low order bits, and |
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[193] | 61 | ;; at the same time multiplies by the size of the string displacement. The result is in AH, |
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| 62 | ;; with AL clear, and so we exchange AL and AH after the multiply for the final result. |
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[294] | 63 | ;; |
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[258] | 64 | mov cl,(1<<(8-ADDRESSING_MODE_FIELD_POSITION)) * g_szAddressingModes_Displacement |
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| 65 | mul cl |
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[193] | 66 | xchg al,ah |
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[182] | 67 | add ax,g_szAddressingModes |
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| 68 | push ax |
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[294] | 69 | |
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[3] | 70 | ;-------------------------------------------------------------------- |
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[88] | 71 | ; PushBlockMode |
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[3] | 72 | ; Parameters: |
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| 73 | ; DS:DI: Ptr to DPT |
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[258] | 74 | ; CS:BX: Ptr to IDEVARS |
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[3] | 75 | ; Returns: |
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| 76 | ; Nothing (falls to next push below) |
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| 77 | ; Corrupts registers: |
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[88] | 78 | ; AX |
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[3] | 79 | ;-------------------------------------------------------------------- |
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[194] | 80 | .PushBlockMode: |
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[150] | 81 | mov ax, 1 |
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[158] | 82 | test BYTE [di+DPT.bFlagsHigh], FLGH_DPT_BLOCK_MODE_SUPPORTED |
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[150] | 83 | jz SHORT .PushBlockSizeFromAX |
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[365] | 84 | mov al, [di+DPT_ATA.bBlockSize] |
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[150] | 85 | .PushBlockSizeFromAX: |
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[3] | 86 | push ax |
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| 87 | |
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| 88 | ;-------------------------------------------------------------------- |
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[88] | 89 | ; PushBusType |
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[3] | 90 | ; Parameters: |
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| 91 | ; DS:DI: Ptr to DPT |
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[258] | 92 | ; CS:BX: Ptr to IDEVARS |
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[3] | 93 | ; Returns: |
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| 94 | ; Nothing (jumps to next push below) |
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| 95 | ; Corrupts registers: |
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| 96 | ; AX, DX |
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| 97 | ;-------------------------------------------------------------------- |
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[194] | 98 | .PushBusType: |
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[182] | 99 | mov al,g_szBusTypeValues_Displacement |
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[258] | 100 | mul BYTE [cs:bx+IDEVARS.bDevice] |
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[294] | 101 | |
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[186] | 102 | shr ax,1 ; divide by 2 since IDEVARS.bDevice is multiplied by 2 |
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[294] | 103 | |
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[182] | 104 | add ax,g_szBusTypeValues |
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[294] | 105 | push ax |
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| 106 | |
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[3] | 107 | ;-------------------------------------------------------------------- |
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[88] | 108 | ; PushIRQ |
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[3] | 109 | ; Parameters: |
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| 110 | ; DS:DI: Ptr to DPT |
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[258] | 111 | ; CS:BX: Ptr to IDEVARS |
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[3] | 112 | ; Returns: |
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| 113 | ; Nothing (falls to next push below) |
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| 114 | ; Corrupts registers: |
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[88] | 115 | ; AX, DX |
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[3] | 116 | ;-------------------------------------------------------------------- |
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[194] | 117 | .PushIRQ: |
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[294] | 118 | mov al, [cs:bx+IDEVARS.bIRQ] |
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[241] | 119 | cbw |
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[3] | 120 | push ax |
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| 121 | |
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| 122 | ;-------------------------------------------------------------------- |
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[88] | 123 | ; PushResetStatus |
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[3] | 124 | ; Parameters: |
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| 125 | ; DS:DI: Ptr to DPT |
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[258] | 126 | ; CS:BX: Ptr to IDEVARS |
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[3] | 127 | ; Returns: |
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[88] | 128 | ; Nothing (falls to next push below) |
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[3] | 129 | ; Corrupts registers: |
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[363] | 130 | ; AX, BX, DX, ES |
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[3] | 131 | ;-------------------------------------------------------------------- |
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[194] | 132 | .PushResetStatus: |
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[365] | 133 | xor ax, ax |
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| 134 | %ifdef MODULE_SERIAL |
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| 135 | test BYTE [di+DPT.bFlagsHigh], FLGH_DPT_SERIAL_DEVICE |
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| 136 | jnz SHORT .AlwaysSuccess |
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| 137 | mov al, [di+DPT_ATA.bInitError] |
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| 138 | .AlwaysSuccess: |
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| 139 | %endif |
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| 140 | push ax |
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[3] | 141 | |
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[258] | 142 | ;;; fall-out to BootMenuPrint_HardDiskRefreshInformation. |
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