2008-06-05 Joel Sherrill <joel.sherrill@OARcorp.com>

	* rtems/score/cpu.h: Add CPU_SIMPLE_VECTORED_INTERRUPTS porting
	parameter to indicate that the port uses the Simple Vectored
	Interrupt model or the Programmable Interrupt Controller Model. The
	PIC model is implemented primarily in the BSP and it is responsible
	for all memory allocation.

1 files changed, 13 insertions, 0 deletions

diff --git a/cpukit/score/cpu/avr/rtems/score/cpu.h b/cpukit/score/cpu/avr/rtems/score/cpu.h
index b993c336d5..d92cfb1c9d 100644
--- a/cpukit/score/cpu/avr/rtems/score/cpu.h
+++ b/cpukit/score/cpu/avr/rtems/score/cpu.h
@@ -156,6 +156,19 @@ extern "C" {
 #define CPU_ISR_PASSES_FRAME_POINTER 0
 
 /*
+ *  Does the CPU follow the simple vectored interrupt model?
+ *
+ *  If TRUE, then RTEMS allocates the vector table it internally manages.
+ *  If FALSE, then the BSP is assumed to allocate and manage the vector
+ *  table
+ *
+ *  AVR Specific Information:
+ *
+ *  XXX document implementation including references if appropriate
+ */
+#define CPU_SIMPLE_VECTORED_INTERRUPTS TRUE
+
+/*
  *  Does the CPU have hardware floating point?
  *
  *  If TRUE, then the RTEMS_FLOATING_POINT task attribute is supported.