Changeset 13158 in vbox for trunk/src/VBox/Devices/PC/BIOS

Timestamp:

Oct 10, 2008 9:38:09 AM (16 years ago)

Author:

vboxsync

Message:

biossums: set checksum of DMI+SMBIOS as well

File:

• trunk/src/VBox/Devices/PC/BIOS/rombios.c (modified) (3 diffs)

trunk/src/VBox/Devices/PC/BIOS/rombios.c

@@ -10152 +10152 @@
   db 0,0,0,0,0,0,0,0,0,0,0 ;; reserved
 #ifdef VBOX
-  db 0x21 ;; checksum
+  db 0x00 ;; checksum (set by biossums)
 #else /* !VBOX */
   db 0x07 ;; checksum
@@ -12012 +12012 @@
 .org 0xff30
 .align 16
- db   0x5f, 0x53, 0x4d, 0x5f          ; "_SM_" signature
- ; calculate Entry Point Structure checksum - note that we already
- ; know the checksum for the DMI header paragraph is zero
-       db ( - ( 0x5f + 0x53 + 0x4d + 0x5f \
-               + 0x1f \
-               + ((VBOX_SMBIOS_MAJOR_VER    ) & 0xff) + ((VBOX_SMBIOS_MINOR_VER    ) & 0xff) \
-               + ((VBOX_SMBIOS_MAXSS        ) & 0xff) + ((VBOX_SMBIOS_MAXSS   >>  8) & 0xff) \
-          )) & 0xff
- db 0x1f                              ; EPS length - defined by standard
+ db 0x5f, 0x53, 0x4d, 0x5f            ; "_SM_" signature
+ db 0x00                              ; checksum (set by biossums)
+ db 0x1f                              ; EPS length, defined by standard
  db VBOX_SMBIOS_MAJOR_VER             ; SMBIOS major version
  db VBOX_SMBIOS_MINOR_VER             ; SMBIOS minor version
@@ -12028 +12022 @@
 
 // The DMI header
- db   0x5f, 0x44, 0x4d, 0x49, 0x5f    ; "_DMI_" signature
- ; calculate the DMI header checksum
- db ( - ( 0x5f + 0x44 + 0x4d + 0x49 + 0x5f \
-         + ((VBOX_DMI_TABLE_BASE      ) & 0xff) + ((VBOX_DMI_TABLE_BASE >>  8) & 0xff) \
-         + ((VBOX_DMI_TABLE_BASE >> 16) & 0xff) + ((VBOX_DMI_TABLE_BASE >> 24) & 0xff) \
-         + ((VBOX_DMI_TABLE_SIZE      ) & 0xff) + ((VBOX_DMI_TABLE_SIZE >>  8) & 0xff) \
-         + ((VBOX_DMI_TABLE_ENTR      ) & 0xff) + ((VBOX_DMI_TABLE_ENTR >>  8) & 0xff) \
-         + VBOX_DMI_TABLE_VER \
-    )) & 0xff
+ db 0x5f, 0x44, 0x4d, 0x49, 0x5f      ; "_DMI_" signature
+ db 0x00                              ; checksum (set by biossums)
  dw VBOX_DMI_TABLE_SIZE               ; DMI tables length
  dd VBOX_DMI_TABLE_BASE               ; DMI tables base