f8db072728
handle DMA addresses located above 1GB. The LBA(loop begin address) register which holds DMA base address is 32bits register. But the MSB 2bits are used for other purposes. This effectivly limits the DMA address space up to 1GB. Approved by: jake (mentor) Reviewed by: truckman, matk |
||
---|---|---|
.. | ||
isa | ||
pci | ||
pcm | ||
usb | ||
chip.h | ||
driver.c |