On 28.09.2011, at 13:01, Jan Kiszka wrote: > There is nothing in the i8259 spec that justifies the special > pic_intack_read. At least the Linux PREP kernels configure the PICs > properly so that pic_read_irq returns identical values, and setting > read_reg_select in PIC0 cannot be derived from any special i8259 mode. > > So switch ppc_prep to pic_read_irq and drop the now unused PIC code.
Andreas is maintaining PREP :) Alex