[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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| 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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[127] | 14 | ; DS: Segment to DPT |
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| 15 | ; Stack: Offset to DPT |
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[3] | 16 | ; Returns: |
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| 17 | ; Nothing |
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| 18 | ; Corrupts registers: |
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[150] | 19 | ; AX, BX, CX, DX, SI, DI |
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[3] | 20 | ;-------------------------------------------------------------------- |
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| 21 | ALIGN JUMP_ALIGN |
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| 22 | BootMenuPrintCfg_ForOurDrive: |
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[127] | 23 | pop di |
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[96] | 24 | mov si, g_szCfgHeader |
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| 25 | call BootMenuPrint_NullTerminatedStringFromCSSIandSetCF |
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[150] | 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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[96] | 28 | ; Fall to PushAndFormatCfgString |
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[3] | 29 | |
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| 30 | ;-------------------------------------------------------------------- |
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[96] | 31 | ; PushAndFormatCfgString |
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[3] | 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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[88] | 38 | ; AX, DX, SI, DI |
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[3] | 39 | ;-------------------------------------------------------------------- |
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[96] | 40 | PushAndFormatCfgString: |
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[88] | 41 | push bp |
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| 42 | mov bp, sp |
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[3] | 43 | ; Fall to first push below |
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| 44 | |
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| 45 | ;-------------------------------------------------------------------- |
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[88] | 46 | ; PushAddressingMode |
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[3] | 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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[88] | 51 | ; Nothing (jumps to next push below) |
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[3] | 52 | ; Corrupts registers: |
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[96] | 53 | ; AX |
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[3] | 54 | ;-------------------------------------------------------------------- |
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[88] | 55 | PushAddressingMode: |
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[150] | 56 | call AccessDPT_GetAddressingModeForWordLookToBX |
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[182] | 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 | ; Ensure that addressing modes are correctly spaced in memory |
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| 63 | ; |
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| 64 | %if g_szLCHS <> g_szAddressingModes |
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| 65 | %error "g_szAddressingModes Displacement Incorrect 1" |
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| 66 | %endif |
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| 67 | %if g_szPCHS <> g_szLCHS + g_szAddressingModes_Displacement |
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| 68 | %error "g_szAddressingModes Displacement Incorrect 2" |
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| 69 | %endif |
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| 70 | %if g_szLBA28 <> g_szPCHS + g_szAddressingModes_Displacement |
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| 71 | %error "g_szAddressingModes Displacement Incorrect 3" |
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| 72 | %endif |
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| 73 | %if g_szLBA48 <> g_szLBA28 + g_szAddressingModes_Displacement |
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| 74 | %error "g_szAddressingModes Displacement Incorrect 4" |
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| 75 | %endif |
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| 76 | |
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[3] | 77 | ;-------------------------------------------------------------------- |
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[88] | 78 | ; PushBlockMode |
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[3] | 79 | ; Parameters: |
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| 80 | ; DS:DI: Ptr to DPT |
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| 81 | ; CS:SI: Ptr to IDEVARS |
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| 82 | ; Returns: |
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| 83 | ; Nothing (falls to next push below) |
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| 84 | ; Corrupts registers: |
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[88] | 85 | ; AX |
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[3] | 86 | ;-------------------------------------------------------------------- |
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[88] | 87 | PushBlockMode: |
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[150] | 88 | mov ax, 1 |
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[158] | 89 | test BYTE [di+DPT.bFlagsHigh], FLGH_DPT_BLOCK_MODE_SUPPORTED |
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[150] | 90 | jz SHORT .PushBlockSizeFromAX |
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| 91 | mov al, [di+DPT_ATA.bSetBlock] |
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| 92 | .PushBlockSizeFromAX: |
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[3] | 93 | push ax |
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| 94 | |
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| 95 | ;-------------------------------------------------------------------- |
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[88] | 96 | ; PushBusType |
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[3] | 97 | ; Parameters: |
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| 98 | ; DS:DI: Ptr to DPT |
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| 99 | ; CS:SI: Ptr to IDEVARS |
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| 100 | ; Returns: |
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| 101 | ; Nothing (jumps to next push below) |
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| 102 | ; Corrupts registers: |
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| 103 | ; AX, DX |
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| 104 | ;-------------------------------------------------------------------- |
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[181] | 105 | ;PushBusType: |
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[182] | 106 | mov al,g_szBusTypeValues_Displacement |
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| 107 | mul BYTE [cs:si+IDEVARS.bDevice] |
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| 108 | shr ax,1 |
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| 109 | add ax,g_szBusTypeValues |
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| 110 | push ax |
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[3] | 111 | |
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[182] | 112 | ; |
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| 113 | ; Ensure that bus type strings are correctly spaced in memory |
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| 114 | ; |
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| 115 | %if g_szBusTypeValues_8Dual <> g_szBusTypeValues |
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| 116 | %error "g_szBusTypeValues Displacement Incorrect 1" |
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| 117 | %endif |
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| 118 | %if g_szBusTypeValues_8Reversed <> g_szBusTypeValues + g_szBusTypeValues_Displacement |
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| 119 | %error "g_szBusTypeValues Displacement Incorrect 2" |
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| 120 | %endif |
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| 121 | %if g_szBusTypeValues_8Single <> g_szBusTypeValues_8Reversed + g_szBusTypeValues_Displacement |
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| 122 | %error "g_szBusTypeValues Displacement Incorrect 3" |
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| 123 | %endif |
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| 124 | %if g_szBusTypeValues_16 <> g_szBusTypeValues_8Single + g_szBusTypeValues_Displacement |
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| 125 | %error "g_szBusTypeValues Displacement Incorrect 4" |
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| 126 | %endif |
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| 127 | %if g_szBusTypeValues_32 <> g_szBusTypeValues_16 + g_szBusTypeValues_Displacement |
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| 128 | %error "g_szBusTypeValues Displacement Incorrect 5" |
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| 129 | %endif |
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| 130 | %if g_szBusTypeValues_Serial <> g_szBusTypeValues_32 + g_szBusTypeValues_Displacement |
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| 131 | %error "g_szBusTypeValues Displacement Incorrect 6" |
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| 132 | %endif |
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| 133 | |
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[3] | 134 | ;-------------------------------------------------------------------- |
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[88] | 135 | ; PushIRQ |
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[3] | 136 | ; Parameters: |
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| 137 | ; DS:DI: Ptr to DPT |
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| 138 | ; CS:SI: Ptr to IDEVARS |
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| 139 | ; Returns: |
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| 140 | ; Nothing (falls to next push below) |
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| 141 | ; Corrupts registers: |
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[88] | 142 | ; AX, DX |
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[3] | 143 | ;-------------------------------------------------------------------- |
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[88] | 144 | PushIRQ: |
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[184] | 145 | eMOVZX ax, BYTE [cs:si+IDEVARS.bIRQ] |
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[3] | 146 | push ax |
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| 147 | |
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| 148 | ;-------------------------------------------------------------------- |
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[88] | 149 | ; PushResetStatus |
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[3] | 150 | ; Parameters: |
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| 151 | ; DS:DI: Ptr to DPT |
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| 152 | ; CS:SI: Ptr to IDEVARS |
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| 153 | ; Returns: |
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[88] | 154 | ; Nothing (falls to next push below) |
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[3] | 155 | ; Corrupts registers: |
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[88] | 156 | ; AX |
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[3] | 157 | ;-------------------------------------------------------------------- |
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[88] | 158 | PushResetStatus: |
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[158] | 159 | mov al, [di+DPT.bFlagsHigh] |
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| 160 | and ax, MASKH_DPT_RESET |
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[88] | 161 | push ax |
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[3] | 162 | |
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| 163 | ;-------------------------------------------------------------------- |
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[96] | 164 | ; PrintValuesFromStack |
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[3] | 165 | ; Parameters: |
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| 166 | ; Stack: All formatting parameters |
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| 167 | ; Returns: |
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| 168 | ; Nothing |
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| 169 | ; Corrupts registers: |
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[88] | 170 | ; AX, SI, DI |
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[3] | 171 | ;-------------------------------------------------------------------- |
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[96] | 172 | PrintValuesFromStack: |
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[3] | 173 | mov si, g_szCfgFormat |
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[127] | 174 | jmp BootMenuPrint_FormatCSSIfromParamsInSSBP |
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[96] | 175 | |
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