2010-06-17 Joel Sherrill <joel.sherrill@oarcorp.com>

	* ChangeLog, Makefile.am, acinclude.m4, configure.ac, shared/asm/asm.S,
	shared/clock/ckinit.c, shared/console/conscfg.c,
	shared/helenos/LICENSE, shared/helenos/README,
	shared/helenos/boot/genarch/balloc.c,
	shared/helenos/boot/genarch/ofw.c,
	shared/helenos/boot/genarch/ofw_tree.c,
	shared/helenos/boot/generic/string.c,
	shared/helenos/boot/include/align.h,
	shared/helenos/boot/include/balloc.h,
	shared/helenos/boot/include/gentypes.h,
	shared/helenos/boot/include/main.h,
	shared/helenos/boot/include/ofw.h,
	shared/helenos/boot/include/ofw_tree.h,
	shared/helenos/boot/include/ofwarch.h,
	shared/helenos/boot/include/register.h,
	shared/helenos/boot/include/stack.h,
	shared/helenos/boot/include/types.h,
	shared/helenos/boot/sparc64/loader/main.c,
	shared/helenos/boot/sparc64/loader/ofwarch.c,
	shared/helenos/boot/sparc64/loader/ofwasm.S,
	shared/helenos/kernel/genarch/include/ofw/ofw_tree.h,
	shared/helenos/kernel/generic/include/align.h,
	shared/helenos/kernel/sparc64/include/arch.h,
	shared/helenos/kernel/sparc64/include/boot.h,
	shared/helenos/kernel/sparc64/include/regdef.h,
	shared/helenos/kernel/sparc64/include/stack.h,
	shared/helenos/kernel/sparc64/include/mm/cache_spec.h,
	shared/helenos/kernel/sparc64/include/mm/frame.h,
	shared/helenos/kernel/sparc64/include/mm/mmu.h,
	shared/helenos/kernel/sparc64/include/mm/page.h,
	shared/helenos/kernel/sparc64/include/mm/tlb.h,
	shared/helenos/kernel/sparc64/include/mm/tte.h,
	shared/helenos/kernel/sparc64/include/mm/sun4u/frame.h,
	shared/helenos/kernel/sparc64/include/mm/sun4u/mmu.h,
	shared/helenos/kernel/sparc64/include/mm/sun4u/page.h,
	shared/helenos/kernel/sparc64/include/mm/sun4u/tlb.h,
	shared/helenos/kernel/sparc64/include/mm/sun4u/tte.h,
	shared/helenos/kernel/sparc64/include/sun4u/arch.h,
	shared/helenos/kernel/sparc64/src/cache.S,
	shared/helenos/kernel/sparc64/src/sun4u/takemmu.S,
	shared/include/asm.h, shared/include/traptable.h,
	shared/start/start.S, shared/start/trap_table.S,
	shared/startup/bspgetworkarea.c, shared/startup/bspstart.c,
	shared/startup/linkcmds, shared/startup/setvec.c: New files.

1 files changed, 59 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/sparc64/shared/startup/setvec.c b/c/src/lib/libbsp/sparc64/shared/startup/setvec.c
new file mode 100644
index 0000000000..7c2c9709ad
--- /dev/null
+++ b/c/src/lib/libbsp/sparc64/shared/startup/setvec.c
@@ -0,0 +1,59 @@
+/*  set_vector
+ *
+ *  This routine installs an interrupt vector on the sun4v niagara
+ *
+ *  INPUT PARAMETERS:
+ *    handler - interrupt handler entry point
+ *    vector  - vector number
+ *    type    - 0 indicates raw hardware connect
+ *              1 indicates RTEMS interrupt connect
+ *
+ *  OUTPUT PARAMETERS:  NONE
+ *
+ *  RETURNS:
+ *    address of previous interrupt handler
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#include <bsp.h>
+
+rtems_isr_entry set_vector(                   /* returns old vector */
+  rtems_isr_entry     handler,                /* isr routine        */
+  rtems_vector_number vector,                 /* vector number      */
+  int                 type                    /* RTEMS or RAW intr  */
+)
+{
+  rtems_isr_entry previous_isr;
+  uint32_t      real_trap;
+  uint32_t      source;
+  int bit_mask;
+
+  if ( type )
+    rtems_interrupt_catch( handler, vector, &previous_isr );
+  else 
+    _CPU_ISR_install_raw_handler( vector, handler, (void *)&previous_isr );
+
+  real_trap = SPARC_REAL_TRAP_NUMBER( vector );
+
+  /* check if this is an interrupt, if so, clear and unmask interrupts for
+   * this level
+   */
+  /* Interrupts have real_trap numbers between 0x41 and 0x4F (levels 1 - 15) */
+  if (real_trap >= 0x41 && real_trap <= 0x4F) {
+    source = real_trap - 0x40;
+    bit_mask = 1<<source;
+
+    sparc64_clear_interrupt_bits(bit_mask);
+  }
+
+
+  return previous_isr;
+}