[FREELOADER]

[reactos.git] / reactos / boot / freeldr / freeldr / arch / i386 / hardware.c

diff --git a/reactos/boot/freeldr/freeldr/arch/i386/hardware.c b/reactos/boot/freeldr/freeldr/arch/i386/hardware.c
index 6b3d7a4..f99e267 100644 (file)
--- a/reactos/boot/freeldr/freeldr/arch/i386/hardware.c
+++ b/reactos/boot/freeldr/freeldr/arch/i386/hardware.c
@@ -437,7 +437,20 @@ static LONG DiskOpen(CHAR* Path, OPENMODE OpenMode, ULONG* FileId)
 
     if (!DissectArcPath(Path, FileName, &DriveNumber, &DrivePartition))
         return EINVAL;
-    SectorSize = (DrivePartition == 0xff ? 2048 : 512);
+
+    if (DrivePartition == 0xff)
+    {
+        /* This is a CD-ROM device */
+        SectorSize = 2048;
+    }
+    else
+    {
+        /* This is either a floppy disk device (DrivePartition == 0) or
+         * a hard disk device (DrivePartition != 0 && DrivePartition != 0xFF) but
+         * it doesn't matter which one because they both have 512 bytes per sector */
+        SectorSize = 512;
+    }
+
     if (DrivePartition != 0xff && DrivePartition != 0)
     {
         if (!DiskGetPartitionEntry(DriveNumber, DrivePartition, &PartitionTableEntry))
@@ -445,10 +458,6 @@ static LONG DiskOpen(CHAR* Path, OPENMODE OpenMode, ULONG* FileId)
         SectorOffset = PartitionTableEntry.SectorCountBeforePartition;
         SectorCount = PartitionTableEntry.PartitionSectorCount;
     }
-    else
-    {
-        SectorCount = 0; /* FIXME */
-    }
 
     Context = MmHeapAlloc(sizeof(DISKCONTEXT));
     if (!Context)
@@ -1407,10 +1416,10 @@ DetectSerialPorts(PCONFIGURATION_COMPONENT_DATA BusKey)
       /* Set Interrupt */
       PartialDescriptor = &PartialResourceList->PartialDescriptors[1];
       PartialDescriptor->Type = CmResourceTypeInterrupt;
-      PartialDescriptor->ShareDisposition = CmResourceShareUndetermined;
+      PartialDescriptor->ShareDisposition = CmResourceShareShared;
       PartialDescriptor->Flags = CM_RESOURCE_INTERRUPT_LATCHED;
       PartialDescriptor->u.Interrupt.Level = Irq[i];
-      PartialDescriptor->u.Interrupt.Vector = 0;
+      PartialDescriptor->u.Interrupt.Vector = Irq[i];
       PartialDescriptor->u.Interrupt.Affinity = 0xFFFFFFFF;
 
       /* Set serial data (device specific) */
@@ -1517,7 +1526,7 @@ DetectParallelPorts(PCONFIGURATION_COMPONENT_DATA BusKey)
          PartialDescriptor->ShareDisposition = CmResourceShareUndetermined;
          PartialDescriptor->Flags = CM_RESOURCE_INTERRUPT_LATCHED;
          PartialDescriptor->u.Interrupt.Level = Irq[i];
-         PartialDescriptor->u.Interrupt.Vector = 0;
+         PartialDescriptor->u.Interrupt.Vector = Irq[i];
          PartialDescriptor->u.Interrupt.Affinity = 0xFFFFFFFF;
        }
 
@@ -1703,7 +1712,7 @@ DetectKeyboardController(PCONFIGURATION_COMPONENT_DATA BusKey)
   PartialDescriptor->ShareDisposition = CmResourceShareUndetermined;
   PartialDescriptor->Flags = CM_RESOURCE_INTERRUPT_LATCHED;
   PartialDescriptor->u.Interrupt.Level = 1;
-  PartialDescriptor->u.Interrupt.Vector = 0;
+  PartialDescriptor->u.Interrupt.Vector = 1;
   PartialDescriptor->u.Interrupt.Affinity = 0xFFFFFFFF;
 
   /* Set IO Port 0x60 */
@@ -1875,7 +1884,7 @@ DetectPS2Mouse(PCONFIGURATION_COMPONENT_DATA BusKey)
       PartialResourceList.PartialDescriptors[0].ShareDisposition = CmResourceShareUndetermined;
       PartialResourceList.PartialDescriptors[0].Flags = CM_RESOURCE_INTERRUPT_LATCHED;
       PartialResourceList.PartialDescriptors[0].u.Interrupt.Level = 12;
-      PartialResourceList.PartialDescriptors[0].u.Interrupt.Vector = 0;
+      PartialResourceList.PartialDescriptors[0].u.Interrupt.Vector = 12;
       PartialResourceList.PartialDescriptors[0].u.Interrupt.Affinity = 0xFFFFFFFF;
 
       /* Create controller key */