Changeset 12649 in vbox

Timestamp:

Sep 22, 2008 1:40:23 PM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

36936

Message:

DevPcBios: CMOS layout.

File:

• trunk/src/VBox/Devices/PC/DevPcBios.cpp (modified) (3 diffs)

trunk/src/VBox/Devices/PC/DevPcBios.cpp

@@ -46 +46 @@
  * It is currently used as follows:
  *
+ * @verbatim
+    Base memory:
+         0x15
+         0x16
+    Extended memory:
+         0x17
+         0x18
+         0x30
+         0x31
+    Amount of memory above 16M:
+         0x34
+         0x35
+    Boot device (BOCHS bios specific):
+         0x3d
+         0x38
+         0x3c
+    PXE debug:
+         0x3f
+    Floppy drive type:
+         0x10
+    Equipment byte:
+         0x14
+    First HDD:
+         0x19
+         0x1e - 0x25
+    Second HDD:
+         0x1a
+         0x26 - 0x2d
+    Third HDD:
+         0x67 - 0x6e
+    Fourth HDD:
+         0x70 - 0x77
+    Extended:
+         0x12
+    First Sata HDD:
+         0x40 - 0x47
+    Second Sata HDD:
+         0x48 - 0x4f
+    Third Sata HDD:
+         0x50 - 0x57
+    Fourth Sata HDD:
+         0x58 - 0x5f
+    Number of CPUs:
+         0x60
+    RAM above 4G (in 64M units):
+         0x61 - 0x63
+@endverbatim
+ *
  * @todo Mark which bits are compatible with which BIOSes and
  *       which are our own definitions.
- *
- *     Base memory:
- *          0x15
- *          0x16
- *     Extended memory:
- *          0x17
- *          0x18
- *          0x30
- *          0x31
- *     Amount of memory above 16M:
- *          0x34
- *          0x35
- *     Boot device (BOCHS bios specific):
- *          0x3d
- *          0x38
- *          0x3c
- *     PXE debug:
- *          0x3f
- *     Floppy drive type:
- *          0x10
- *     Equipment byte:
- *          0x14
- *     First HDD:
- *          0x19
- *          0x1e - 0x25
- *     Second HDD:
- *          0x1a
- *          0x26 - 0x2d
- *     Third HDD:
- *          0x67 - 0x6e
- *     Fourth HDD:
- *          0x70 - 0x77
- *     Extended:
- *          0x12
- *     First Sata HDD:
- *          0x40 - 0x47
- *     Second Sata HDD:
- *          0x48 - 0x4f
- *     Third Sata HDD:
- *          0x50 - 0x57
- *     Fourth Sata HDD:
- *          0x58 - 0x5f
- *     Number of CPUs:
- *          0x60
- *     RAM above 4G (in 64M units):
- *          0x61 - 0x63
  *
  * @todo r=bird: Is the 0x61 - 0x63 range defined by AMI,
@@ -103 +105 @@
  *         0x5b - 0x5c: RAM above 4G
  *         0x5f: number of CPUs
- *        Unfortunately for us those positions in our CMOS are already taken 
- *        by 4th SATA drive configuration. 
- *         
+ *        Unfortunately for us those positions in our CMOS are already taken
+ *        by 4th SATA drive configuration.
+ *
  */
 
@@ -1142 +1144 @@
 #ifdef VBOX_WITH_SMP_GUESTS
     PMPSPROCENTRY pProcEntry       = (PMPSPROCENTRY)(pCfgTab+1);
-    for (int i = 0; i<numCpus; i++) 
+    for (int i = 0; i<numCpus; i++)
     {
       pProcEntry->u8EntryType        = 0; /* processor entry */