forked from Imagelibrary/rtems
* shared/irq/openpic_i8259_irq.c: New file. * ChangeLog, Makefile.am, motorola_powerpc/ChangeLog, motorola_powerpc/Makefile.am, shared/irq/irq.c, shared/irq/irq.h, shared/irq/irq_asm.S, shared/irq/irq_init.c: Separated openpic/i8259 specifica from generic irq handling into openpic_i8259_irq.c; added some compilation conditionals to help BSPs without ISA to omit ISA interrupts and calling i8259 code.