| 1 | ; Project name : XTIDE Universal BIOS
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| 2 | ; Description : Functions for printing drive configuration
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| 3 | ; information on Boot Menu.
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| 4 |
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| 5 | ; Section containing code
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| 6 | SECTION .text
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| 7 |
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| 8 | ;--------------------------------------------------------------------
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| 9 | ; Prints Hard Disk configuration for drive handled by our BIOS.
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| 10 | ; Cursor is set to configuration header string position.
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| 11 | ;
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| 12 | ; BootMenuPrintCfg_ForOurDrive
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| 13 | ; Parameters:
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| 14 | ; DS: Segment to DPT
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| 15 | ; Stack: Offset to DPT
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| 16 | ; Returns:
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| 17 | ; Nothing
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| 18 | ; Corrupts registers:
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| 19 | ; AX, BX, CX, DX, SI, DI
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| 20 | ;--------------------------------------------------------------------
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| 21 | ALIGN JUMP_ALIGN
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| 22 | BootMenuPrintCfg_ForOurDrive:
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| 23 | pop di
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| 24 | mov si, g_szCfgHeader
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| 25 | call BootMenuPrint_NullTerminatedStringFromCSSIandSetCF
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| 26 | eMOVZX ax, BYTE [di+DPT.bIdevarsOffset]
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| 27 | xchg si, ax ; CS:SI now points to IDEVARS
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| 28 | ; Fall to PushAndFormatCfgString
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| 29 |
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| 30 | ;--------------------------------------------------------------------
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| 31 | ; PushAndFormatCfgString
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| 32 | ; Parameters:
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| 33 | ; DS:DI: Ptr to DPT
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| 34 | ; CS:SI: Ptr to IDEVARS
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| 35 | ; Returns:
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| 36 | ; Nothing
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| 37 | ; Corrupts registers:
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| 38 | ; AX, DX, SI, DI
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| 39 | ;--------------------------------------------------------------------
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| 40 | PushAndFormatCfgString:
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| 41 | push bp
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| 42 | mov bp, sp
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| 43 | ; Fall to first push below
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| 44 |
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| 45 | ;--------------------------------------------------------------------
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| 46 | ; PushAddressingMode
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| 47 | ; Parameters:
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| 48 | ; DS:DI: Ptr to DPT
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| 49 | ; CS:SI: Ptr to IDEVARS
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| 50 | ; Returns:
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| 51 | ; Nothing (jumps to next push below)
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| 52 | ; Corrupts registers:
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| 53 | ; AX
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| 54 | ;--------------------------------------------------------------------
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| 55 | PushAddressingMode:
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| 56 | call AccessDPT_GetAddressingModeForWordLookToBX
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| 57 | mov al,g_szAddressingModes_Displacement
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| 58 | mul bl
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| 59 | add ax,g_szAddressingModes
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| 60 | push ax
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| 61 |
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| 62 | ;--------------------------------------------------------------------
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| 63 | ; PushBlockMode
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| 64 | ; Parameters:
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| 65 | ; DS:DI: Ptr to DPT
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| 66 | ; CS:SI: Ptr to IDEVARS
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| 67 | ; Returns:
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| 68 | ; Nothing (falls to next push below)
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| 69 | ; Corrupts registers:
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| 70 | ; AX
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| 71 | ;--------------------------------------------------------------------
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| 72 | PushBlockMode:
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| 73 | mov ax, 1
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| 74 | test BYTE [di+DPT.bFlagsHigh], FLGH_DPT_BLOCK_MODE_SUPPORTED
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| 75 | jz SHORT .PushBlockSizeFromAX
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| 76 | mov al, [di+DPT_ATA.bSetBlock]
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| 77 | .PushBlockSizeFromAX:
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| 78 | push ax
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| 79 |
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| 80 | ;--------------------------------------------------------------------
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| 81 | ; PushBusType
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| 82 | ; Parameters:
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| 83 | ; DS:DI: Ptr to DPT
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| 84 | ; CS:SI: Ptr to IDEVARS
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| 85 | ; Returns:
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| 86 | ; Nothing (jumps to next push below)
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| 87 | ; Corrupts registers:
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| 88 | ; AX, DX
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| 89 | ;--------------------------------------------------------------------
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| 90 | ;PushBusType:
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| 91 | mov al,g_szBusTypeValues_Displacement
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| 92 | mul BYTE [cs:si+IDEVARS.bDevice]
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| 93 | shr ax,1
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| 94 | add ax,g_szBusTypeValues
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| 95 | push ax
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| 96 |
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| 97 | ;--------------------------------------------------------------------
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| 98 | ; PushIRQ
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| 99 | ; Parameters:
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| 100 | ; DS:DI: Ptr to DPT
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| 101 | ; CS:SI: Ptr to IDEVARS
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| 102 | ; Returns:
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| 103 | ; Nothing (falls to next push below)
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| 104 | ; Corrupts registers:
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| 105 | ; AX, DX
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| 106 | ;--------------------------------------------------------------------
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| 107 | PushIRQ:
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| 108 | eMOVZX ax, BYTE [cs:si+IDEVARS.bIRQ]
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| 109 | push ax
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| 110 |
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| 111 | ;--------------------------------------------------------------------
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| 112 | ; PushResetStatus
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| 113 | ; Parameters:
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| 114 | ; DS:DI: Ptr to DPT
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| 115 | ; CS:SI: Ptr to IDEVARS
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| 116 | ; Returns:
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| 117 | ; Nothing (falls to next push below)
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| 118 | ; Corrupts registers:
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| 119 | ; AX
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| 120 | ;--------------------------------------------------------------------
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| 121 | PushResetStatus:
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| 122 | mov al, [di+DPT.bFlagsHigh]
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| 123 | and ax, MASKH_DPT_RESET
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| 124 | push ax
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| 125 |
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| 126 | ;--------------------------------------------------------------------
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| 127 | ; PrintValuesFromStack
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| 128 | ; Parameters:
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| 129 | ; Stack: All formatting parameters
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| 130 | ; Returns:
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| 131 | ; Nothing
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| 132 | ; Corrupts registers:
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| 133 | ; AX, SI, DI
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| 134 | ;--------------------------------------------------------------------
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| 135 | PrintValuesFromStack:
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| 136 | mov si, g_szCfgFormat
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| 137 | jmp BootMenuPrint_FormatCSSIfromParamsInSSBP
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| 138 |
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