1 files changed, 0 insertions, 98 deletions
diff --git a/sim/ppc/hw_pic.c b/sim/ppc/hw_pic.c
deleted file mode 100644
index 3203f8c..0000000
--- a/sim/ppc/hw_pic.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* ICU device: icu@<address>
-
-   <address> : read - processor nr
-   <address> : write - interrupt processor nr
-   <address> + 4 : read - nr processors
-
-   Single byte registers that control a simple ICU.
-
-   Illustrates passing of events to parent device. Passing of
-   interrupts to an interrupt destination. */
-
-
-static unsigned
-icu_io_read_buffer_callback(device *me,
-			    void *dest,
-			    int space,
-			    unsigned_word addr,
-			    unsigned nr_bytes,
-			    cpu *processor,
-			    unsigned_word cia)
-{
-  memset(dest, 0, nr_bytes);
-  switch (addr & 4) {
-  case 0:
-    *(unsigned_1*)dest = cpu_nr(processor);
-    break;
-  case 4:
-    *(unsigned_1*)dest =
-      device_find_integer_property(me, "/openprom/options/smp");
-    break;
-  }
-  return nr_bytes;
-}
-
-
-static unsigned
-icu_io_write_buffer_callback(device *me,
-			     const void *source,
-			     int space,
-			     unsigned_word addr,
-			     unsigned nr_bytes,
-			     cpu *processor,
-			     unsigned_word cia)
-{
-  unsigned_1 val = H2T_1(*(unsigned_1*)source);
-  /* tell the parent device that the interrupt lines have changed.
-     For this fake ICU.  The interrupt lines just indicate the cpu to
-     interrupt next */
-  device_interrupt_event(me,
-			 val, /*my_port*/
-			 val, /*val*/
-			 processor, cia);
-  return nr_bytes;
-}
-
-static void
-icu_do_interrupt(event_queue *queue,
-		 void *data)
-{
-  cpu *target = (cpu*)data;
-  /* try to interrupt the processor.  If the attempt fails, try again
-     on the next tick */
-  if (!external_interrupt(target))
-    event_queue_schedule(queue, 1, icu_do_interrupt, target);
-}
-
-
-static void
-icu_interrupt_event_callback(device *me,
-			     int my_port,
-			     device *source,
-			     int source_port,
-			     int level,
-			     cpu *processor,
-			     unsigned_word cia)
-{
-  /* the interrupt controller can't interrupt a cpu at any time.
-     Rather it must synchronize with the system clock before
-     performing an interrupt on the given processor */
-  psim *system = cpu_system(processor);
-  cpu *target = psim_cpu(system, my_port);
-  if (target != NULL) {
-    event_queue *events = cpu_event_queue(target);
-    event_queue_schedule(events, 1, icu_do_interrupt, target);
-  }
-}
-
-static device_callbacks const icu_callbacks = {
-  { generic_device_init_address, },
-  { NULL, }, /* address */
-  { icu_io_read_buffer_callback,
-    icu_io_write_buffer_callback, },
-  { NULL, }, /* DMA */
-  { icu_interrupt_event_callback, },
-  { NULL, }, /* unit */
-};
-
-