Changeset 160 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Device/IDE/IdeCommand.asm

Timestamp:

May 4, 2011, 5:49:22 PM (13 years ago)

Author:

aitotat

google:author:

aitotat

Message:

Changes to XTIDE Universal BIOS:

• Support for XTIDE mod now works.

File:

• trunk/XTIDE_Universal_BIOS/Src/Device/IDE/IdeCommand.asm (modified) (7 diffs)

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

@@ -20 +20 @@
     or      al, FLG_DEVCONTROL_SRST | FLG_DEVCONTROL_nIEN   ; Set Reset bit
     mov     dl, DEVICE_CONTROL_REGISTER_out
-    call    Device_OutputALtoIdeControlBlockRegisterInDL
+    call    IdeIO_OutputALtoIdeControlBlockRegisterInDL
     mov     ax, HSR0_RESET_WAIT_US
     call    Timer_DelayMicrosecondsFromAX
@@ -29 +29 @@
     and     al, ~FLG_DEVCONTROL_SRST                        ; Clear reset bit
     mov     dl, DEVICE_CONTROL_REGISTER_out
-    call    Device_OutputALtoIdeControlBlockRegisterInDL
+    call    IdeIO_OutputALtoIdeControlBlockRegisterInDL
     mov     ax, HSR1_RESET_WAIT_US
     call    Timer_DelayMicrosecondsFromAX
@@ -55 +55 @@
     call    FindDPT_ForNewDriveToDSDI
     eMOVZX  ax, bh
-    cmp     BYTE [cs:bp+IDEVARS.bDevice], DEVICE_XTIDE_WITH_REVERSED_A3_AND_A0
-    eCMOVE  ah, FLGH_DPT_REVERSED_A0_AND_A3
     mov     [di+DPT.wFlags], ax
     mov     [di+DPT.bIdevarsOffset], bp
     mov     BYTE [di+DPT_ATA.bSetBlock], 1  ; Block = 1 sector
+    call    IdeDPT_StoreReversedAddressLinesFlagIfNecessary
 
     ; Wait until drive motors have reached max speed
@@ -121 +120 @@
 .DoNotSetInterruptInServiceFlag:
     mov     dl, DEVICE_CONTROL_REGISTER_out
-    call    Device_OutputALtoIdeControlBlockRegisterInDL
+    call    IdeIO_OutputALtoIdeControlBlockRegisterInDL
 
     ; Output Feature Number
     mov     dl, FEATURES_REGISTER_out
     mov     al, [bp+IDEPACK.bFeatures]
-    call    Device_OutputALtoIdeRegisterInDL
+    call    IdeIO_OutputALtoIdeRegisterInDL
 
     ; Output Sector Address High (only used by LBA48)
@@ -141 +140 @@
     mov     dl, COMMAND_REGISTER_out
     mov     al, [bp+IDEPACK.bCommand]
-    call    Device_OutputALtoIdeRegisterInDL
+    call    IdeIO_OutputALtoIdeRegisterInDL
 
     ; Wait until command completed
@@ -184 +183 @@
     mov     dl, DRIVE_AND_HEAD_SELECT_REGISTER
     mov     al, [bp+IDEPACK.bDrvAndHead]
-    call    Device_OutputALtoIdeRegisterInDL
+    call    IdeIO_OutputALtoIdeRegisterInDL
     mov     bx, TIMEOUT_AND_STATUS_TO_WAIT(TIMEOUT_DRDY, FLG_STATUS_DRDY)
     cmp     BYTE [bp+IDEPACK.bCommand], COMMAND_IDENTIFY_DEVICE
@@ -207 +206 @@
 OutputSectorCountAndAddress:
     mov     dl, SECTOR_COUNT_REGISTER
-    call    Device_OutputALtoIdeRegisterInDL
+    call    IdeIO_OutputALtoIdeRegisterInDL
 
     mov     al, ah
     mov     dl, LBA_LOW_REGISTER
-    call    Device_OutputALtoIdeRegisterInDL
+    call    IdeIO_OutputALtoIdeRegisterInDL
 
     mov     al, cl
     mov     dl, LBA_MIDDLE_REGISTER
-    call    Device_OutputALtoIdeRegisterInDL
+    call    IdeIO_OutputALtoIdeRegisterInDL
 
     mov     al, ch
     mov     dl, LBA_HIGH_REGISTER
-    jmp     Device_OutputALtoIdeRegisterInDL
+    jmp     IdeIO_OutputALtoIdeRegisterInDL