Port of RTEMS to the ARM processor family by Eric Valette

<valette@crf.canon.fr> and Emmanuel Raguet <raguet@crf.canon.fr>
of Canon CRF - Communication Dept.  This port includes a
basic BSP that is sufficient to link hello world.

1 files changed, 44 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/irq/bsp_irq_asm.S b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/bsp_irq_asm.S
new file mode 100644
index 0000000000..5e0a36d705
--- /dev/null
+++ b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/bsp_irq_asm.S
@@ -0,0 +1,44 @@
+/* bsp_irq_asm.S
+ *
+ *  This file contains the implementation of the IRQ handler
+ *  for a specific BSP
+ *
+ *  CopyRight (C) 2000 Canon Research France SA.
+ *  Emmanuel Raguet,  mailto:raguet@crf.canon.fr
+ *
+ *  The license and distribution terms for this file may be
+ *  found in found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ */
+
+#define __asm__
+#include  <registers.h>
+		
+/* 
+ * Function to obtain, execute an IT handler and acknowledge the IT 
+ */
+
+	.globl ExecuteITHandler
+	
+ExecuteITHandler :	
+
+  /*
+   * Here is the code to execute the appropriate INT handler 
+   */
+	
+  b	ReturnFromHandler	/* return to ISR handler */
+	
+/* 
+ * Function to acknowledge the IT controller 
+ */
+	.globl AckControler
+	
+AckControler:	  
+
+  /*
+   * Here is the code to acknowledge the PIC
+   */
+	
+  b	ReturnFromAck		/* return to ISR handler */
+