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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