From 821563417565776d2dc3a02b0265e6fcd5218739 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Mon, 11 Feb 2013 22:57:40 +0900
Subject: Now includes LUFA-120730 in repository

---
 .../LUFA/Platform/UC3/InterruptManagement.c        | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 protocol/lufa/LUFA-120730/LUFA/Platform/UC3/InterruptManagement.c

(limited to 'protocol/lufa/LUFA-120730/LUFA/Platform/UC3/InterruptManagement.c')

diff --git a/protocol/lufa/LUFA-120730/LUFA/Platform/UC3/InterruptManagement.c b/protocol/lufa/LUFA-120730/LUFA/Platform/UC3/InterruptManagement.c
new file mode 100644
index 000000000..84e16ba20
--- /dev/null
+++ b/protocol/lufa/LUFA-120730/LUFA/Platform/UC3/InterruptManagement.c
@@ -0,0 +1,68 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#include "../../Common/Common.h"
+#if (ARCH == ARCH_UC3)
+
+#define  __INCLUDE_FROM_INTMANAGEMENT_C
+#include "InterruptManagement.h"
+
+/** Interrupt vector table, containing the ISR to call for each interrupt group */
+InterruptHandlerPtr_t InterruptHandlers[AVR32_INTC_NUM_INT_GRPS];
+
+/** ISR for unhandled interrupt groups */
+ISR(Unhandled_Interrupt)
+{
+	for (;;);
+}
+
+/** Retrieves the associated interrupt handler for the interrupt group currently being fired. This
+ *  is called directly from the exception handler routine before dispatching to the ISR.
+ */
+InterruptHandlerPtr_t INTC_GetInterruptHandler(const uint_reg_t InterruptLevel)
+{
+	return InterruptHandlers[AVR32_INTC.icr[AVR32_INTC_INT3 - InterruptLevel]];
+}
+
+/** Initializes the interrupt controller ready to handle interrupts. This must be called at the
+ *  start of the user program before any interrupts are registered or enabled.
+ */
+void INTC_Init(void)
+{
+	for (uint8_t InterruptGroup = 0; InterruptGroup < AVR32_INTC_NUM_INT_GRPS; InterruptGroup++)
+	{
+		InterruptHandlers[InterruptGroup] = Unhandled_Interrupt;
+		AVR32_INTC.ipr[InterruptGroup]    = Autovector_Table[AVR32_INTC_INT0];
+	}
+
+	__builtin_mtsr(AVR32_EVBA, (uintptr_t)&EVBA_Table);
+}
+
+#endif
-- 
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