summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/pSeries_reconfig.h
diff options
context:
space:
mode:
authorBen Dooks <ben-linux@fluff.org>2008-08-08 21:10:12 +0100
committerBen Dooks <ben-linux@fluff.org>2008-08-08 21:10:12 +0100
commitaf7a535688a758d15f06a98833e6a143b29af9de (patch)
treebac5ab210bbbbe276f0e44ed84194d7c8bb16aae /arch/powerpc/include/asm/pSeries_reconfig.h
parent0c17e4ceedd35c78b1c7413dbd16279a350be6bc (diff)
parentc41107c2d4fd31924533f4dbc4c3428acc2b5894 (diff)
Merge http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm into for-rmk
Diffstat (limited to 'arch/powerpc/include/asm/pSeries_reconfig.h')
-rw-r--r--arch/powerpc/include/asm/pSeries_reconfig.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pSeries_reconfig.h b/arch/powerpc/include/asm/pSeries_reconfig.h
new file mode 100644
index 00000000000..e482e5352e6
--- /dev/null
+++ b/arch/powerpc/include/asm/pSeries_reconfig.h
@@ -0,0 +1,29 @@
+#ifndef _PPC64_PSERIES_RECONFIG_H
+#define _PPC64_PSERIES_RECONFIG_H
+#ifdef __KERNEL__
+
+#include <linux/notifier.h>
+
+/*
+ * Use this API if your code needs to know about OF device nodes being
+ * added or removed on pSeries systems.
+ */
+
+#define PSERIES_RECONFIG_ADD 0x0001
+#define PSERIES_RECONFIG_REMOVE 0x0002
+#define PSERIES_DRCONF_MEM_ADD 0x0003
+#define PSERIES_DRCONF_MEM_REMOVE 0x0004
+
+#ifdef CONFIG_PPC_PSERIES
+extern int pSeries_reconfig_notifier_register(struct notifier_block *);
+extern void pSeries_reconfig_notifier_unregister(struct notifier_block *);
+#else /* !CONFIG_PPC_PSERIES */
+static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb)
+{
+ return 0;
+}
+static inline void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { }
+#endif /* CONFIG_PPC_PSERIES */
+
+#endif /* __KERNEL__ */
+#endif /* _PPC64_PSERIES_RECONFIG_H */