1 files changed, 22 insertions, 0 deletions
diff --git a/include/asm-ppc64/smu.h b/include/asm-ppc64/smu.h
new file mode 100644
index 00000000000..10b4397af9a
--- /dev/null
+++ b/include/asm-ppc64/smu.h
@@ -0,0 +1,22 @@
+/*
+ * Definitions for talking to the SMU chip in newer G5 PowerMacs
+ */
+
+#include <linux/config.h>
+
+/*
+ * Basic routines for use by architecture. To be extended as
+ * we understand more of the chip
+ */
+extern int smu_init(void);
+extern int smu_present(void);
+extern void smu_shutdown(void);
+extern void smu_restart(void);
+extern int smu_get_rtc_time(struct rtc_time *time);
+extern int smu_set_rtc_time(struct rtc_time *time);
+
+/*
+ * SMU command buffer absolute address, exported by pmac_setup,
+ * this is allocated very early during boot.
+ */
+extern unsigned long smu_cmdbuf_abs;