[238] | 1 | ; Project name : XTIDE Universal BIOS
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| 2 | ; Description : Macros for normal I/O mapped ATA controllers.
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| 3 |
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| 4 | %ifndef IO_MAPPED_IDE_INC
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| 5 | %define IO_MAPPED_IDE_INC
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| 6 |
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| 7 | ;--------------------------------------------------------------------
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| 8 | ; OUTPUT_AL_TO_IDE_REGISTER_IN_DL
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| 9 | ; JUMP_TO_OUTPUT_AL_TO_IDE_REGISTER_IN_DL
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| 10 | ; OUTPUT_AL_TO_IDE_CONTROL_BLOCK_REGISTER_IN_DL
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| 11 | ; Parameters:
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| 12 | ; AL: Byte to output
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| 13 | ; %1: IDE Register (OUTPUT_AL_TO_IDE_REGISTER)
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| 14 | ; IDE Control Block Register (OUTPUT_AL_TO_IDE_CONTROL_BLOCK_REGISTER)
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| 15 | ; DS:DI: Ptr to DPT (in RAMVARS segment)
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| 16 | ; Returns:
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| 17 | ; Nothing
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| 18 | ; Corrupts registers:
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| 19 | ; BX, DX
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| 20 | ;--------------------------------------------------------------------
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| 21 | %macro OUTPUT_AL_TO_IDE_REGISTER 1
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| 22 | %ifnidni %1, dl
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| 23 | mov dl, %1
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| 24 | %endif
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| 25 | call IdeIO_OutputALtoIdeRegisterInDL
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| 26 | %endmacro
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| 27 |
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| 28 | %macro JUMP_TO_OUTPUT_AL_TO_IDE_REGISTER 1
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| 29 | %ifnidni %1, dl
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| 30 | mov dl, %1
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| 31 | %endif
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| 32 | jmp IdeIO_OutputALtoIdeRegisterInDL
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| 33 | %endmacro
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| 34 |
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| 35 | %macro OUTPUT_AL_TO_IDE_CONTROL_BLOCK_REGISTER 1
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| 36 | %ifnidni %1, dl
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| 37 | mov dl, %1
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| 38 | %endif
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| 39 | call IdeIO_OutputALtoIdeControlBlockRegisterInDL
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| 40 | %endmacro
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| 41 |
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| 42 |
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| 43 | ;--------------------------------------------------------------------
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| 44 | ; INPUT_TO_AL_FROM_IDE_REGISTER
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| 45 | ; JUMP_TO_INPUT_TO_AL_FROM_IDE_REGISTER
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| 46 | ; Parameters:
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| 47 | ; %1: IDE Register
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| 48 | ; DS:DI: Ptr to DPT (in RAMVARS segment)
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| 49 | ; Returns:
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| 50 | ; AL: Inputted byte
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| 51 | ; Corrupts registers:
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| 52 | ; BX, DX
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| 53 | ;--------------------------------------------------------------------
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| 54 | %macro INPUT_TO_AL_FROM_IDE_REGISTER 1
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| 55 | %ifnidni %1, dl
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| 56 | mov dl, %1
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| 57 | %endif
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| 58 | call IdeIO_InputToALfromIdeRegisterInDL
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| 59 | %endmacro
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| 60 |
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| 61 | %macro JUMP_TO_INPUT_TO_AL_FROM_IDE_REGISTER 1
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| 62 | %ifnidni %1, dl
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| 63 | mov dl, %1
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| 64 | %endif
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| 65 | jmp IdeIO_InputToALfromIdeRegisterInDL
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| 66 | %endmacro
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| 67 |
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| 68 |
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| 69 | %endif ; IO_MAPPED_IDE_INC
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