Changeset 441 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Inc/ATA_ID.inc

Timestamp:

Aug 19, 2012, 10:58:42 AM (12 years ago)

Author:

aitotat@…

google:author:

aitotat@gmail.com

Message:

Changes to XTIDE Universal BIOS:

• ATA-ID sector is now verified (P-CHS verification for ATA-4 and older + checksum for ATA-5 and later)

File:

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

trunk/XTIDE_Universal_BIOS/Inc/ATA_ID.inc

@@ -20 +20 @@
 %ifndef ATA_ID_INC
 %define ATA_ID_INC
+
+; Maximum valid P-CHS parameters
+MAX_VALID_PCHS_CYLINDERS            EQU     16383
+MAX_VALID_PCHS_HEADS                EQU     16
+MAX_VALID_PCHS_SECTORS_PER_TRACK    EQU     63
+
 
 ; PIO Minimum Cycle Times (t0)
@@ -316 +322 @@
     .strMediaSr resw 206-176    ; 176...205V, Current media serial number
                 resw 255-206    ; 206...254R
+    .wIntegrityWord:
     .bSignature resb 1  ; 255[0-7]X, Signature
     .bChecksum  resb 1  ; 255[8-15]X, Checksum
@@ -472 +479 @@
 A6_wCFAPower_MASK_mA    EQU 0FFFh   ; Maximum current in mA
 
+; ATA-6 WORD 255, Integrity Word (Signature and Checksum)
+A6_wIntegrity_SIGNATURE EQU 0A5h
+
 
 %endif ; ATA_ID_INC