[ros-diffs] [ros-arm-bringup] 34665: - We have to unpack the BIOS block before actually reading it. - Now we correctly read 512 bytes per sector instead of 0. - We are almost there!
ros-arm-bringup at svn.reactos.org
ros-arm-bringup at svn.reactos.org
Tue Jul 22 09:12:06 CEST 2008
Author: ros-arm-bringup
Date: Tue Jul 22 02:12:05 2008
New Revision: 34665
URL: http://svn.reactos.org/svn/reactos?rev=34665&view=rev
Log:
- We have to unpack the BIOS block before actually reading it.
- Now we correctly read 512 bytes per sector instead of 0.
- We are almost there!
Modified:
trunk/reactos/drivers/storage/class/ramdisk/ramdisk.c
Modified: trunk/reactos/drivers/storage/class/ramdisk/ramdisk.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/storage/class/ramdisk/ramdisk.c?rev=34665&r1=34664&r2=34665&view=diff
==============================================================================
--- trunk/reactos/drivers/storage/class/ramdisk/ramdisk.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/storage/class/ramdisk/ramdisk.c [iso-8859-1] Tue Jul 22 02:12:05 2008
@@ -412,6 +412,7 @@
WCHAR LocalBuffer[16];
UNICODE_STRING SymbolicLinkName, DriveString, GuidString, DeviceName;
PPACKED_BOOT_SECTOR BootSector;
+ BIOS_PARAMETER_BLOCK BiosBlock;
ULONG BytesPerSector, SectorsPerTrack, Heads, BytesRead;
PVOID BaseAddress;
LARGE_INTEGER CurrentOffset;
@@ -668,9 +669,10 @@
// Get the data
//
BootSector = (PPACKED_BOOT_SECTOR)BaseAddress;
- BytesPerSector = BootSector->PackedBpb.BytesPerSector[0];
- SectorsPerTrack = BootSector->PackedBpb.SectorsPerTrack[0];
- Heads = BootSector->PackedBpb.Heads[0];
+ FatUnpackBios(&BiosBlock, &BootSector->PackedBpb);
+ BytesPerSector = BiosBlock.BytesPerSector;
+ SectorsPerTrack = BiosBlock.SectorsPerTrack;
+ Heads = BiosBlock.Heads;
//
// Save it
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