Changeset 155 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Device/IDE


Ignore:
Timestamp:
May 1, 2011, 6:44:29 PM (13 years ago)
Author:
aitotat
google:author:
aitotat
Message:

Changes to XTIDE Universal BIOS:

  • AH=4h again uses VERIFY command (copy-pasting had changed it to WRITE).
  • Timeout should now work on all overflow situations.
  • Cleaned code a bit.
Location:
trunk/XTIDE_Universal_BIOS/Src/Device/IDE
Files:
3 edited

Legend:

Unmodified
Added
Removed

  • trunk/XTIDE_Universal_BIOS/Src/Device/IDE/IdeCommand.asm

    r152 r155  
    2222    call    Device_OutputALtoIdeControlBlockRegisterInDL
    2323    mov     ax, HSR0_RESET_WAIT_US
    24     call    HTimer_DelayMicrosecondsFromAX
     24    call    Timer_DelayMicrosecondsFromAX
    2525
    2626    ; HSR1: Clear_wait
    … …  
    3131    call    Device_OutputALtoIdeControlBlockRegisterInDL
    3232    mov     ax, HSR1_RESET_WAIT_US
    33     call    HTimer_DelayMicrosecondsFromAX
     33    call    Timer_DelayMicrosecondsFromAX
    3434
    3535    ; HSR2: Check_status

  • trunk/XTIDE_Universal_BIOS/Src/Device/IDE/IdeTransfer.asm

    r152 r155  
    381381    eSEG    es          ; Source is ES segment
    382382    rep
    383     db      6Fh         ; OUTSW
     383    db      6Fh         ; OUTSW (we want this in XT build)
    384384    ret
    385385

  • trunk/XTIDE_Universal_BIOS/Src/Device/IDE/IdeWait.asm

    r150 r155  
    5353;--------------------------------------------------------------------
    5454IdeWait_PollStatusFlagInBLwithTimeoutInBH:
    55     eMOVZX  cx, bh      ; Timeout ticks now in CX
    5655    mov     ah, bl
    57     call    HTimer_InitializeTimeoutWithTicksInCX
     56    mov     cl, bh
     57    call    Timer_InitializeTimeoutWithTicksInCL
    5858    and     ah, ~FLG_STATUS_BSY
    5959    jz      SHORT PollBsyOnly
    … …  
    8282    jnz     SHORT IdeError_GetBiosErrorCodeToAHfromPolledStatusRegisterInAL
    8383.UpdateTimeout:
    84     call    HTimer_SetCFifTimeout
     84    call    Timer_SetCFifTimeout
    8585    jnc     SHORT .PollLoop                     ; Loop if time left
    8686    call    IdeError_GetBiosErrorCodeToAHfromPolledStatusRegisterInAL
    … …  
    110110    test    al, FLG_STATUS_BSY                  ; Controller busy?
    111111    jz      SHORT IdeError_GetBiosErrorCodeToAHfromPolledStatusRegisterInAL
    112     call    HTimer_SetCFifTimeout               ; Update timeout counter
     112    call    Timer_SetCFifTimeout                ; Update timeout counter
    113113    jnc     SHORT .PollLoop                     ; Loop if time left (sets CF on timeout)
    114114    jmp     SHORT IdeError_GetBiosErrorCodeToAHfromPolledStatusRegisterInAL
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