1 files changed, 149 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/dmv177/css_iface/css_iface.c b/c/src/lib/libbsp/powerpc/dmv177/css_iface/css_iface.c
new file mode 100644
index 0000000000..f46782f2b0
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/dmv177/css_iface/css_iface.c
@@ -0,0 +1,149 @@
+#include <Css.h>
+
+rtems_unsigned32 Css_Id(
+  rtems_vector_number vector        /* vector number      */
+)
+{
+  rtems_unsigned32 id;
+
+  switch ( vector ) {
+    case DMV170_DUART_IRQ:
+    case DMV170_ETHERNET_IRQ:
+    case DMV170_SCSI_IRQ:
+    case DMV170_SCC_IRQ:
+      id = CSS_DARF_INT;
+      break;
+
+    case DMV170_MEZZANINE_IRQ:
+      id = CSS_MAXPACK_INT;
+      break;
+
+    case DMV170_TICK_IRQ:
+      id = CSS_TICK_INT;
+      break;
+
+    case DMV170_LOCATION_MON_IRQ:
+      id = CSS_LM_INT;
+      break;
+
+    case DMV170_SCV64_IRQ:
+      id = CSS_SCV_VME_INT;
+      break;
+
+    case DMV170_RTC_IRQ:
+      id = CSS_RTC_INT;
+      break;
+  }
+
+  return id;
+}
+
+rtems_vector_number Vector_id(
+  rtems_unsigned32 id
+)
+{
+  rtems_vector_number vector;
+
+  switch ( id ) {
+    case CSS_ACFAIL_INT:
+      vector = DMV170_ACFAIL_IRQ;
+      break;
+    case CSS_SYSFAIL_INT:
+      vector = DMV170_SYSFAIL_IRQ;
+      break;
+    case CSS_WATCHDOG_INT:
+      vector = DMV170_WATCHDOG_IRQ;
+      break;
+    case CSS_BI_INT:
+      vector = DMV170_BI_IRQ;
+      break;
+    case CSS_LM_INT:
+      vector = DMV170_LOCATION_MON_IRQ;
+      break;
+    case CSS_TICK_INT:
+      vector = DMV170_TICK_IRQ;
+      break;
+    case CSS_DARF_INT:
+      vector = DMV170_DUART_IRQ;
+      break;
+    case CSS_RAM_PARITY_INT:
+      vector = DMV170_RAM_PARITY_IRQ;
+      break;
+    case CSS_DARF_BUS_ERROR:
+      vector = DMV170_DARF_BUS_ERROR_IRQ;
+      break;
+    case CSS_PERIPHERAL_INT:
+      vector = DMV170_PERIPHERAL_IRQ;
+      break;
+    case CSS_MAXPACK_INT:
+      vector = DMV170_MEZZANINE_IRQ_0;assert(0);
+      break;
+    case CSS_SCV_VME_INT:
+      vector = DMV170_MEZZANINE_IRQ_1;assert(0);
+      break;
+    case CSS_RTC_INT:
+      vector = DMV170_RTC_IRQ;
+      break;
+  }
+
+  return vector;
+}
+
+void enable_card_interrupt( 
+  rtems_vector_number vector        /* vector number      */
+)
+{
+  rtems_unsigned32 Id;
+  Id = Css_Id(vector);
+
+  Enable_int(Id);
+}
+
+rtems_vector_number Get_interrupt()
+{
+  rtems_vector_number vector;
+  rtems_unsigned32    id;
+
+  if ( Get_int_status(CSS_ACFAIL_INT) )
+    vector = DMV170_ACFAIL_IRQ;
+  else if ( Get_int_status( CSS_SYSFAIL_INT) )
+    vector = DMV170_SYSFAIL_IRQ;
+  else if ( Get_int_status( CSS_WATCHDOG_INT) )
+    vector = DMV170_WATCHDOG_IRQ;
+  else if ( Get_int_status( CSS_BI_INT) )
+    vector = DMV170_BI_IRQ;
+  else if ( Get_int_status( CSS_LM_INT) )
+    vector = DMV170_LOCATION_MON_IRQ;
+  else if ( Get_int_status( CSS_TICK_INT) )
+    vector = DMV170_TICK_IRQ;
+  else if ( Get_int_status( CSS_DARF_INT) )
+    vector = DMV170_DUART_IRQ;
+  else if ( Get_int_status( CSS_RAM_PARITY_INT) )
+    vector = DMV170_RAM_PARITY_IRQ;
+  else if ( Get_int_status( CSS_DARF_BUS_ERROR) )
+    vector = DMV170_DARF_BUS_ERROR_IRQ;
+  else if ( Get_int_status( CSS_PERIPHERAL_INT) )
+    vector = DMV170_PERIPHERAL_IRQ;
+  else if ( Get_int_status( CSS_MAXPACK_INT) ) {
+    vector = DMV170_MEZZANINE_IRQ_0;
+    assert(0);
+  }
+  else if ( Get_int_status( CSS_SCV_VME_INT) ) {
+    vector = DMV170_MEZZANINE_IRQ_1;
+    assert(0);
+  }
+  else if ( Get_int_status( CSS_RTC_INT) )
+    vector = DMV170_RTC_IRQ;
+
+  return vector;
+}
+
+void Clear_interrupt( 
+  rtems_vector_number vector
+)
+{
+ rtems_unsigned32 Id;
+  Id = Css_Id(vector);
+
+  Clear_int(Id);
+}