HALs considered harmful
Posted Mar 17, 2005 21:38 UTC (Thu) by
farnz (guest, #17727)
In reply to:
HALs considered harmful by sdalley
Parent article:
HALs considered harmful
The kernel API provides its own HAL; what these drivers do is provide a
"HAL to HAL" translation layer from their own internal HAL to the kernel
HAL, often adding variants on existing kernel infrastructure (your own
spinlock implementation, for example), because the existing
infrastructure has different semantics to your internal version, and you
don't want to translate between them.
(
Log in to post comments)