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authorDavid Gibson <david@gibson.dropbear.id.au>2007-04-18 16:36:26 +1000
committerPaul Mackerras <paulus@samba.org>2007-04-24 21:32:01 +1000
commite58923ed14370e0facc5eb2c3923216adc3bf260 (patch)
tree9b6af9756600c9eccba1c6f300a3f2e965b6f815 /include/asm-powerpc
parentf65573314e4e2d7deacd7ed101c004148e156296 (diff)
[POWERPC] Add arch/powerpc driver for UIC, PPC4xx interrupt controller
This patch adds a driver to arch/powerpc/sysdev for the UIC, the on-chip interrupt controller from IBM/AMCC 4xx chips. It uses the new irq host mapping infrastructure. Signed-off-by: David Gibson <dwg@au1.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r--include/asm-powerpc/uic.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/asm-powerpc/uic.h b/include/asm-powerpc/uic.h
new file mode 100644
index 00000000000..970eb7e2186
--- /dev/null
+++ b/include/asm-powerpc/uic.h
@@ -0,0 +1,23 @@
+/*
+ * include/asm-powerpc/uic.h
+ *
+ * IBM PPC4xx UIC external definitions and structure.
+ *
+ * Maintainer: David Gibson <dwg@au1.ibm.com>
+ * Copyright 2007 IBM Corporation.
+ *
+ * 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_POWERPC_UIC_H
+#define _ASM_POWERPC_UIC_H
+
+#ifdef __KERNEL__
+
+extern void __init uic_init_tree(void);
+extern unsigned int uic_get_irq(void);
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_UIC_H */