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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-13 08:17:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-13 08:17:52 -0700
commitcec5455e457928153f5a51668dad3d68176feab5 (patch)
treebf62da1e26096c4cf97e56f8678269112dc306a1 /arch/microblaze/include/asm/irq.h
parentb0cbc861a3c05e634520b049b5cc27ad6febb51f (diff)
parentc6375b0a8007fffe65109aeea032a9243df070e1 (diff)
Merge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze
* 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze: (60 commits) microblaze_v8: Add MAINTAINERS fragment microblaze_v8: Uartlite for Microblaze microblaze_v8: Makefiles for Microblaze cpu microblaze_v8: Kconfig patches microblaze_v8: Interrupt handling and timer support microblaze_v8: syscalls.h microblaze_v8: pci headers microblaze_v8: Kbuild file microblaze_v8: string.h thread_info.h microblaze_v8: unistd.h microblaze_v8: fcntl.h sockios.h ucontext.h microblaze_v8: pool.h socket.h microblaze_v8: device.h param.h topology.h microblaze_v8: headers files entry.h current.h mman.h registers.h sembuf.h microblaze_v8: namei.h microblaze_v8: gpio.h, serial.h microblaze_v8: headers simple files - empty or redirect to asm-generic microblaze_v8: sigcontext.h siginfo.h microblaze_v8: termbits.h termios.h microblaze_v8: stats headers ...
Diffstat (limited to 'arch/microblaze/include/asm/irq.h')
-rw-r--r--arch/microblaze/include/asm/irq.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h
new file mode 100644
index 00000000000..db515deaa72
--- /dev/null
+++ b/arch/microblaze/include/asm/irq.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2006 Atmark Techno, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef _ASM_MICROBLAZE_IRQ_H
+#define _ASM_MICROBLAZE_IRQ_H
+
+#define NR_IRQS 32
+
+#include <linux/interrupt.h>
+
+extern unsigned int nr_irq;
+
+#define NO_IRQ (-1)
+
+static inline int irq_canonicalize(int irq)
+{
+ return irq;
+}
+
+struct pt_regs;
+extern void do_IRQ(struct pt_regs *regs);
+
+/* irq_of_parse_and_map - Parse and Map an interrupt into linux virq space
+ * @device: Device node of the device whose interrupt is to be mapped
+ * @index: Index of the interrupt to map
+ *
+ * This function is a wrapper that chains of_irq_map_one() and
+ * irq_create_of_mapping() to make things easier to callers
+ */
+struct device_node;
+extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index);
+
+/** FIXME - not implement
+ * irq_dispose_mapping - Unmap an interrupt
+ * @virq: linux virq number of the interrupt to unmap
+ */
+static inline void irq_dispose_mapping(unsigned int virq)
+{
+ return;
+}
+
+#endif /* _ASM_MICROBLAZE_IRQ_H */