added virtex BSP support and some missing files for common PPC

exception handling

1 files changed, 99 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/powerpc/virtex/irq/irq.h b/c/src/lib/libbsp/powerpc/virtex/irq/irq.h
new file mode 100644
index 0000000000..815fd3e87a
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/virtex/irq/irq.h
@@ -0,0 +1,99 @@
+/*===============================================================*\
+| Project: RTEMS virtex BSP                                       |
++-----------------------------------------------------------------+
+|                    Copyright (c) 2007                           |
+|                    Embedded Brains GmbH                         |
+|                    Obere Lagerstr. 30                           |
+|                    D-82178 Puchheim                             |
+|                    Germany                                      |
+|                    rtems@embedded-brains.de                     |
++-----------------------------------------------------------------+
+| 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.                           |
+|                                                                 |
++-----------------------------------------------------------------+
+| this file declares constants of the interrupt controller        |
+\*===============================================================*/
+#ifndef VIRTEX_IRQ_IRQ_H
+#define VIRTEX_IRQ_IRQ_H
+
+#include <rtems/irq.h>
+#include <bsp/opbintctrl.h>
+
+/*
+ * the following definitions specify the indices used 
+ * to interface the interrupt handler API
+ */
+
+/*
+ * Base index for the module specific irq handlers
+ */
+#define BSP_ASM_IRQ_VECTOR_BASE 0x0
+#define BSP_OPBINTC_VECTOR_BASE	BSP_ASM_IRQ_VECTOR_BASE
+
+/*
+ * Peripheral IRQ handlers related definitions
+ */
+#define BSP_OPBINTC_PER_IRQ_NUMBER	XPAR_INTC_MAX_NUM_INTR_INPUTS
+#define BSP_OPBINTC_IRQ_LOWEST_OFFSET   BSP_OPBINTC_VECTOR_BASE  /* 0 */
+#define BSP_OPBINTC_IRQ_MAX_OFFSET      (BSP_OPBINTC_IRQ_LOWEST_OFFSET\
+                                         +BSP_OPBINTC_PER_IRQ_NUMBER-1)
+
+#define BSP_IS_OPBINTC_IRQ(irqnum)				\
+          (((irqnum) >= BSP_OPBINTC_IRQ_LOWEST_OFFSET) &&	\
+	   ((irqnum) <= BSP_OPBINTC_IRQ_MAX_OFFSET))
+/*
+ * Processor IRQ handlers related definitions
+ */
+#define BSP_PROCESSOR_IRQ_NUMBER        3
+#define BSP_PROCESSOR_IRQ_LOWEST_OFFSET	(BSP_OPBINTC_IRQ_MAX_OFFSET+1)
+#define BSP_PROCESSOR_IRQ_MAX_OFFSET	(BSP_PROCESSOR_IRQ_LOWEST_OFFSET\
+                                         +BSP_PROCESSOR_IRQ_NUMBER-1)
+
+#define BSP_IS_PROCESSOR_IRQ(irqnum)				\
+          (((irqnum) >= BSP_PROCESSOR_IRQ_LOWEST_OFFSET) &&	\
+	   ((irqnum) <= BSP_PROCESSOR_IRQ_MAX_OFFSET))
+/*
+ * Summary
+ */
+#define BSP_IRQ_NUMBER                  (BSP_PROCESSOR_IRQ_MAX_OFFSET+1)
+#define BSP_LOWEST_OFFSET		BSP_OPBINTC_IRQ_LOWEST_OFFSET
+#define BSP_MAX_OFFSET                  BSP_PROCESSOR_IRQ_MAX_OFFSET
+
+#define BSP_IS_VALID_IRQ(irqnum) 	\
+          (BSP_IS_PROCESSOR_IRQ(irqnum)	\
+           || BSP_IS_OPBINTC_IRQ(irqnum))
+
+#ifndef ASM
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * index table for the module specific handlers, a few entries are only placeholders
+ */
+  typedef enum {
+    BSP_OPBINTC_IRQ_FIRST	= BSP_OPBINTC_IRQ_LOWEST_OFFSET,
+    /* 
+     * Note: for this BSP, the peripheral names are derived 
+     * from the Xilinx parameter file
+     */
+    BSP_OPBINTC_IRQ_LAST 	= BSP_OPBINTC_IRQ_MAX_OFFSET,
+    BSP_EXT               = BSP_PROCESSOR_IRQ_LOWEST_OFFSET + 0,
+    BSP_PIT               = BSP_PROCESSOR_IRQ_LOWEST_OFFSET + 1,
+    BSP_CRIT              = BSP_PROCESSOR_IRQ_LOWEST_OFFSET + 2
+  } rtems_irq_symbolic_name;
+
+#define BSP_OPBINTC_XPAR(xname) (BSP_OPBINTC_IRQ_LOWEST_OFFSET+xname)
+
+  extern rtems_irq_connect_data *BSP_rtems_irq_tbl;
+  void BSP_rtems_irq_mng_init(unsigned cpuId);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* ASM */
+
+#endif /* VIRTEX_IRQ_IRQ_H */