Initialize the maximum length of the device description to allocate more than map register.

svn path=/trunk/; revision=14505
This commit is contained in:
Hartmut Birr 2005-04-05 17:07:56 +00:00
parent 1a0cac4ee8
commit 80eabf0040

View file

@ -861,6 +861,7 @@ static BOOLEAN NTAPI AddControllers(PDRIVER_OBJECT DriverObject)
DeviceDescription.DmaChannel = gControllerInfo[i].Dma; DeviceDescription.DmaChannel = gControllerInfo[i].Dma;
DeviceDescription.InterfaceType = gControllerInfo[i].InterfaceType; DeviceDescription.InterfaceType = gControllerInfo[i].InterfaceType;
DeviceDescription.BusNumber = gControllerInfo[i].BusNumber; DeviceDescription.BusNumber = gControllerInfo[i].BusNumber;
DeviceDescription.MaximumLength = 2*18*512; /* based on a 1.44MB floppy */
/* DMA 0,1,2,3 are 8-bit; 4,5,6,7 are 16-bit (4 is chain i think) */ /* DMA 0,1,2,3 are 8-bit; 4,5,6,7 are 16-bit (4 is chain i think) */
DeviceDescription.DmaWidth = gControllerInfo[i].Dma > 3 ? Width16Bits: Width8Bits; DeviceDescription.DmaWidth = gControllerInfo[i].Dma > 3 ? Width16Bits: Width8Bits;