| 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_wDriveFlags 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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