1 files changed, 21 insertions, 2 deletions

diff --git a/arch/powerpc/sysdev/ipic.h b/arch/powerpc/sysdev/ipic.h
index a60c9d18bb7f..c28e589877eb 100644
--- a/arch/powerpc/sysdev/ipic.h
+++ b/arch/powerpc/sysdev/ipic.h
@@ -15,7 +15,18 @@
 
 #include <asm/ipic.h>
 
-#define MPC83xx_IPIC_SIZE       (0x00100)
+#define NR_IPIC_INTS 128
+
+/* External IRQS */
+#define IPIC_IRQ_EXT0 48
+#define IPIC_IRQ_EXT1 17
+#define IPIC_IRQ_EXT7 23
+
+/* Default Priority Registers */
+#define IPIC_SIPRR_A_DEFAULT 0x05309770
+#define IPIC_SIPRR_D_DEFAULT 0x05309770
+#define IPIC_SMPRR_A_DEFAULT 0x05309770
+#define IPIC_SMPRR_B_DEFAULT 0x05309770
 
 /* System Global Interrupt Configuration Register */
 #define SICFR_IPSA      0x00010000
@@ -31,7 +42,15 @@
 
 struct ipic {
         volatile u32 __iomem    *regs;
-        unsigned int            irq_offset;
+
+        /* The remapper for this IPIC */
+        struct irq_host         *irqhost;
+
+        /* The "linux" controller struct */
+        struct irq_chip         hc_irq;
+
+        /* The device node of the interrupt controller */
+        struct device_node      *of_node;
 };
 
 struct ipic_info {