1 files changed, 10 insertions, 0 deletions

diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h
index 6b9e78142f4f..f0d22ac34b96 100644
--- a/include/asm-powerpc/mpic.h
+++ b/include/asm-powerpc/mpic.h
@@ -22,6 +22,10 @@
 #define         MPIC_GREG_GCONF_8259_PTHROU_DIS         0x20000000
 #define         MPIC_GREG_GCONF_BASE_MASK               0x000fffff
 #define MPIC_GREG_GLOBAL_CONF_1         0x00030
+#define         MPIC_GREG_GLOBAL_CONF_1_SIE             0x08000000
+#define         MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK  0x70000000
+#define         MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(r)    \
+                        (((r) << 28) & MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK)
 #define MPIC_GREG_VENDOR_0              0x00040
 #define MPIC_GREG_VENDOR_1              0x00050
 #define MPIC_GREG_VENDOR_2              0x00060
@@ -284,6 +288,12 @@ extern int mpic_get_one_irq(struct mpic *mpic, struct pt_regs *regs);
 /* This one gets to the primary mpic */
 extern int mpic_get_irq(struct pt_regs *regs);
 
+/* Set the EPIC clock ratio */
+void mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio);
+
+/* Enable/Disable EPIC serial interrupt mode */
+void mpic_set_serial_int(struct mpic *mpic, int enable);
+
 /* global mpic for pSeries */
 extern struct mpic *pSeries_mpic;