Port-powerpc archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: New trigger types for OpenPIC



Frank Wille asked;

I suggest to extend our trigger types like this (powerpc/include/intr.h):
...
... support polarities as in the following example for the mpcsoc PIC:

How about using plain if-clauses there like;

   if (i8259iswired && irq == 0)
       x |= OPENPIC_POLARITY_POSITIVE; /* ISA style southbridge compat */
   else if (type == IST_LEVEL_RISING || type == IST_LEVEL_HIGH)
       x |= OPENPIC_POLARITY_POSITIVE;
   else
       x |= OPENPIC_POLARITY_NEGATIVE;
   if (type == IST_EDGE_FALLING || type == IST_EDGE_RASING)
       x |= OPENPIC_SENSE_EDGE;
   else
       x |= OPENPIC_SENSE_LEVEL;

Toru Nishimura / ALKYL Technology



Home | Main Index | Thread Index | Old Index