1 | ; Project name : XTIDE Universal BIOS
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2 | ; Description : Serial Server Defines
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3 |
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4 | %ifndef SERIALSERVER_INC
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5 | %define SERIALSERVER_INC
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6 |
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7 | %include "Serial.inc"
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8 |
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9 | ;
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10 | ; Command codes
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11 | ;
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12 | SerialServer_Command_Header EQU 0a0h
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13 | SerialServer_Command_Write EQU (SerialServer_Command_Header | 3)
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14 | SerialServer_Command_Read EQU (SerialServer_Command_Header | 2)
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15 | SerialServer_Command_Inquire EQU (SerialServer_Command_Header | 0)
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16 | SerialServer_Command_Custom_Read EQU (SerialServer_Command_Header | 4)
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17 | SerialServer_Command_Custom_Write EQU (SerialServer_Command_Header | 5)
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18 |
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19 | SerialServer_SubCommand_Image_SendInitiate EQU 1
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20 | SerialServer_SubCommand_Image_SendSectors EQU 2
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21 | SerialServer_SubCommand_Image_SendComplete EQU 3
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22 |
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23 | ;
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24 | ; Locations within the ATA 512-byte Inquire structure, taken from the "Vendor specific area",
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25 | ; for serial port specific information that is returned by the server for an inquire.
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26 | ;
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27 | ; NOTE: These are byte offsets (because of the "*2"), which is more convenient here, while
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28 | ; the ATA structure defines these in terms of word offsets.
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29 | ;
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30 | SerialServer_ATA_wServerVersion EQU (157*2)
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31 | SerialServer_ATA_wFloppyFlagAndType EQU (158*2)
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32 | SerialServer_ATA_wPortAndBaud EQU (159*2)
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33 |
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34 | ;
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35 | ; Command structure passed to SerialServer_SendReceive. This mirrors IDEPACK in the XTIDE Universal BIOS,
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36 | ; since that structure is passed directly without copying values into this structure.
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37 | ;
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38 | struc SerialServer_Command
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39 | .wCommandAndCustom:
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40 | .bCommand resb 1
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41 |
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42 | .bCustomCommand:
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43 | .bDrvAndHead resb 1 ; LBA28 27...24
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44 |
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45 | .wSectorCountAndLbaLow:
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46 | .bSectorCount resb 1
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47 |
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48 | .bCustomData3:
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49 | .bSectorNumber:
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50 | .bLbaLow resb 1 ; LBA 7...0
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51 |
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52 | .wCustomData1:
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53 | .bCustomData1:
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54 | .wCylinder:
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55 | .wLbaMiddleAndHigh:
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56 | .bLbaMiddle resb 1 ; LBA 15...8
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57 |
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58 | .bCustomData2:
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59 | .bLbaHigh resb 1 ; LBA 23...16
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60 | endstruc
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61 |
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62 | %endif
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63 |
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