[parisc-linux] ASP
Philipp Rumpf
Philipp.H.Rumpf@mathe.stud.uni-erlangen.de
Fri, 12 Nov 1999 20:51:25 +0100
> which seems pretty comprehensive. I'm wondering about slimming down our
> interrupt architecture for older machines; it's a trifle over-engineered
> for a machine which can't be expanded.
it is ? Of course, you could hardcode the interrupt handlers in the ASP
main interrupt handler, so you would do
switch(ffs(mask)) {
case 0:
return;
case 1:
asp_something_interrupt();
break;
case 2:
asp_something_else_interrupt();
break;
case 3:
asp_keyboard_interrupt();
break;
}
but my guess is this would just result in a jump table of function calls
rather than an indirect call - not going to improve performance measurably.
Philipp Rumpf