2009-05-05 Jennifer Averett <jennifer.averett@OARcorp.com>

	* new-exceptions/bspsupport/irq_supp.h: Split routine to allow bsps
	with nonstandard/non-existant pics to call with interrupts off.

2 files changed, 30 insertions, 7 deletions

diff --git a/c/src/lib/libcpu/powerpc/ChangeLog b/c/src/lib/libcpu/powerpc/ChangeLog
index ba5013f795..e43b4dc43d 100644
--- a/c/src/lib/libcpu/powerpc/ChangeLog
+++ b/c/src/lib/libcpu/powerpc/ChangeLog
@@ -1,3 +1,8 @@
+2009-05-05	Jennifer Averett <jennifer.averett@OARcorp.com>
+
+	* new-exceptions/bspsupport/irq_supp.h: Split routine to allow bsps
+	with nonstandard/non-existant pics to call with interrupts off.
+
 2009-03-12	Joel Sherrill <joel.sherrill@OARcorp.com>
 
 	PR 1385/cpukit
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq_supp.h b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq_supp.h
index 5af864806b..110f00c845 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq_supp.h
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq_supp.h
@@ -67,6 +67,29 @@ struct _BSP_Exception_frame;
 int C_dispatch_irq_handler (struct _BSP_Exception_frame *frame, unsigned int excNum);
 
 /*
+ * Snippet to be used by PIC drivers and by bsp_irq_dispatch_list
+ * traverses list of shared handlers for a given interrupt
+ *
+ */
+
+static inline void
+bsp_irq_dispatch_list_base(
+  rtems_irq_connect_data *tbl,
+  unsigned irq,
+  rtems_irq_hdl sentinel
+)
+{
+	rtems_irq_connect_data* vchain;
+	for( vchain = &tbl[irq];
+			((int)vchain != -1 && vchain->hdl != sentinel);
+			vchain = (rtems_irq_connect_data*)vchain->next_handler )
+	{
+          vchain->hdl(vchain->handle);
+	}
+}
+
+
+/*
  * Snippet to be used by PIC drivers;
  * enables interrupts, traverses list of
  * shared handlers for a given interrupt
@@ -90,13 +113,8 @@ bsp_irq_dispatch_list(
 	/* Enable all interrupts */
 	_ISR_Set_level(0);
 
-	rtems_irq_connect_data* vchain;
-	for( vchain = &tbl[irq];
-			((int)vchain != -1 && vchain->hdl != sentinel);
-			vchain = (rtems_irq_connect_data*)vchain->next_handler )
-	{
-		vchain->hdl(vchain->handle);
-	}
+
+        bsp_irq_dispatch_list_base( tbl, irq, sentinel );
 
 	/* Restore original level */
 	_ISR_Set_level(l_orig);