Basic framework to support the AT91SAMA5D3 family and the SAMA5D3x-EK board(s) in particular

1 files changed, 90 insertions, 0 deletions

diff --git a/nuttx/arch/arm/include/sama5/irq.h b/nuttx/arch/arm/include/sama5/irq.h
new file mode 100644
index 000000000..d8c113192
--- /dev/null
+++ b/nuttx/arch/arm/include/sama5/irq.h
@@ -0,0 +1,90 @@
+/****************************************************************************************
+ * arch/arm/include/sama5/irq.h
+ *
+ *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************************/
+
+/* This file should never be included directed but, rather, only indirectly through
+ * nuttx/irq.h
+ */
+
+#ifndef __ARCH_ARM_INCLUDE_SAMA5_IRQ_H
+#define __ARCH_ARM_INCLUDE_SAMA5_IRQ_H
+
+/****************************************************************************************
+ * Included Files
+ ****************************************************************************************/
+
+#include <nuttx/config.h>
+#include <arch/sama5/chip.h>
+
+/****************************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************************/
+
+/* Chip-Specific External interrupts */
+
+#if defined(ATSAMA5D3)
+#  include <arch/sama5/sama5d3_irq.h>
+#else
+#  error Unrecognized SAMA5 family
+#endif
+
+/****************************************************************************************
+ * Public Types
+ ****************************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/****************************************************************************************
+ * Public Data
+ ****************************************************************************************/
+
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+/****************************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************************/
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+#endif
+
+#endif /* __ARCH_ARM_INCLUDE_SAMA5_IRQ_H */
+