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authorJonas Bonn <jonas@southpole.se>2011-06-04 22:18:56 +0300
committerJonas Bonn <jonas@southpole.se>2011-07-22 18:46:33 +0200
commit816ebaa8b6ea8f97515a40e25076f297d0304611 (patch)
tree773c1c5b042dd535e6d40bf064370a036cfe18f3 /arch/openrisc/include
parentb731fbbd246e3aba59701bd6112a14ba02bf1c1c (diff)
downloadop-kernel-dev-816ebaa8b6ea8f97515a40e25076f297d0304611.zip
op-kernel-dev-816ebaa8b6ea8f97515a40e25076f297d0304611.tar.gz
OpenRISC: IRQ
This patch adds support for the OpenRISC PIC. Signed-off-by: Jonas Bonn <jonas@southpole.se> Cc: tglx@linutronix.de Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/openrisc/include')
-rw-r--r--arch/openrisc/include/asm/irq.h27
-rw-r--r--arch/openrisc/include/asm/irqflags.h29
2 files changed, 56 insertions, 0 deletions
diff --git a/arch/openrisc/include/asm/irq.h b/arch/openrisc/include/asm/irq.h
new file mode 100644
index 0000000..eb612b1
--- /dev/null
+++ b/arch/openrisc/include/asm/irq.h
@@ -0,0 +1,27 @@
+/*
+ * OpenRISC Linux
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others. All original copyrights apply as per the original source
+ * declaration.
+ *
+ * OpenRISC implementation:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ * et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __ASM_OPENRISC_IRQ_H__
+#define __ASM_OPENRISC_IRQ_H__
+
+#define NR_IRQS 32
+#include <asm-generic/irq.h>
+
+#define NO_IRQ (-1)
+
+#endif /* __ASM_OPENRISC_IRQ_H__ */
diff --git a/arch/openrisc/include/asm/irqflags.h b/arch/openrisc/include/asm/irqflags.h
new file mode 100644
index 0000000..dc86c65
--- /dev/null
+++ b/arch/openrisc/include/asm/irqflags.h
@@ -0,0 +1,29 @@
+/*
+ * OpenRISC Linux
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others. All original copyrights apply as per the original source
+ * declaration.
+ *
+ * OpenRISC implementation:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ * et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef ___ASM_OPENRISC_IRQFLAGS_H
+#define ___ASM_OPENRISC_IRQFLAGS_H
+
+#include <asm/spr_defs.h>
+
+#define ARCH_IRQ_DISABLED 0x00
+#define ARCH_IRQ_ENABLED (SPR_SR_IEE|SPR_SR_TEE)
+
+#include <asm-generic/irqflags.h>
+
+#endif /* ___ASM_OPENRISC_IRQFLAGS_H */
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