Bus-Master DMA using Common Buffer for Win XP driver

[amar]

Explain the basic steps required for Bus-Master DMA using Common Buffer for Win XP driver.Explain the device description struture "MaximumLength" field usage also.Explain the usage of addresses returned by
AllocateCommonBuffer. Provide sample code if any.

[rolfk]

amar wrote:
> Explain the basic steps required for Bus-Master DMA using Common
> Buffer for Win XP driver.Explain the device description struture
> "MaximumLength" field usage also.Explain the usage of addresses
> returned by
> AllocateCommonBuffer. Provide sample code if any.

Sounds like a task assignment in high school to me.