# Romil Shah:
I am working on 2200S RAID controller and using aac driver from RELEGN4 ,
aac_disk.c in the driver uses pmap_enter for coping the virtual pages to
some physical location.
Not really copying (afaict) but rather assigning a physical address
to a virtual one.
In FreeBSD 4.10
Hi,
I am working on 2200S RAID controller and using aac driver from RELEGN4 ,
aac_disk.c in the driver uses pmap_enter for coping the virtual pages to
some physical location. In FreeBSD 4.10 pmap_kenter_temporary is used which
return the address which is passed to the controller for dumping
