Changeset 400 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Inc/CustomDPT.inc

Timestamp:

Apr 20, 2012, 2:30:16 PM (12 years ago)

Author:

aitotat@…

google:author:

aitotat@gmail.com

Message:

Changes to XTIDE Universal BIOS:

• Moved 8-bit device support to MODULE_8BIT_IDE.
• JR-IDE/ISA support requires a lot less bytes.
• AT builds now always use full operating mode.

File:

• trunk/XTIDE_Universal_BIOS/Inc/CustomDPT.inc (modified) (3 diffs)

trunk/XTIDE_Universal_BIOS/Inc/CustomDPT.inc

@@ -49 +49 @@
 
     ; Bit definitions for DPT.bFlagsHigh
-    FLGH_DPT_REVERSED_A0_AND_A3                 EQU (1<<0)  ; XTIDE mod, Address lines 0 and 3 reversed
     FLGH_DPT_BLOCK_MODE_SUPPORTED               EQU (1<<1)  ; Use block transfer commands (must be bit 1!)
     FLGH_DPT_SERIAL_DEVICE                      EQU (1<<2)  ; Serial Port Device
@@ -75 +74 @@
     .dpt                    resb    DPT_size
     .bBlockSize             resb    1   ; Current block size in sectors (do not set to zero!)
-    .bInitError             resb    1
+    .bDevice                resb    1   ; Device Type from IDEVARS (overrided when 32-bit controller detected)
 endstruc
 
-
-    ; Flags for DPT_ATA.bInitError
-    FLG_INITERROR_FAILED_TO_SELECT_DRIVE                EQU (1<<0)
-    FLG_INITERROR_FAILED_TO_INITIALIZE_CHS_PARAMETERS   EQU (1<<1)
-    FLG_INITERROR_FAILED_TO_SET_WRITE_CACHE             EQU (1<<2)
-    FLG_INITERROR_FAILED_TO_RECALIBRATE_DRIVE           EQU (1<<3)
-    FLG_INITERROR_FAILED_TO_SET_BLOCK_MODE              EQU (1<<4)
-    FLG_INITERROR_FAILED_TO_SET_PIO_MODE                EQU (1<<5)
-    FLG_INITERROR_FAILED_TO_INITIALIZE_STANDBY_TIMER    EQU (1<<6)
 
 ; Additional variables needed to initialize and reset Advanced IDE Controllers.
@@ -97 +87 @@
     .wMinPioCycleTime       resb    2   ; Minimum PIO Cycle Time in ns
     .bPioMode               resb    1   ; Best supported PIO mode
-    .bDevice                resb    1   ; Device Type from IDEVARS (overrided when 32-bit controller detected)
+    .bInitError             resb    1   ; Flags for initialization errors
 endstruc
 %endif
+
+    ; Flags for DPT_ADVANCED_ATA.bInitError
+    FLG_INITERROR_FAILED_TO_SELECT_DRIVE                EQU (1<<0)
+    FLG_INITERROR_FAILED_TO_INITIALIZE_CHS_PARAMETERS   EQU (1<<1)
+    FLG_INITERROR_FAILED_TO_SET_WRITE_CACHE             EQU (1<<2)
+    FLG_INITERROR_FAILED_TO_RECALIBRATE_DRIVE           EQU (1<<3)
+    FLG_INITERROR_FAILED_TO_SET_BLOCK_MODE              EQU (1<<4)
+    FLG_INITERROR_FAILED_TO_SET_PIO_MODE                EQU (1<<5)
+    FLG_INITERROR_FAILED_TO_INITIALIZE_STANDBY_TIMER    EQU (1<<6)