1 files changed, 23 insertions, 10 deletions

diff --git a/arch/score/kernel/irq.c b/arch/score/kernel/irq.c
index 55474e8e9725..47647dde09ca 100644
--- a/arch/score/kernel/irq.c
+++ b/arch/score/kernel/irq.c
@@ -29,6 +29,19 @@
 
 #include <asm/io.h>
 
+/* the interrupt controller is hardcoded at this address */
+#define SCORE_PIC               ((u32 __iomem __force *)0x95F50000)
+
+#define INT_PNDL                0
+#define INT_PNDH                1
+#define INT_PRIORITY_M          2
+#define INT_PRIORITY_SG0        4
+#define INT_PRIORITY_SG1        5
+#define INT_PRIORITY_SG2        6
+#define INT_PRIORITY_SG3        7
+#define INT_MASKL               8
+#define INT_MASKH               9
+
 /*
  * handles all normal device IRQs
  */
@@ -44,11 +57,11 @@ static void score_mask(unsigned int irq_nr)
         unsigned int irq_source = 63 - irq_nr;
 
         if (irq_source < 32)
-                __raw_writel((__raw_readl((void *)P_INT_MASKL) | \
-                        (1 << irq_source)), (void *)P_INT_MASKL);
+                __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \
+                        (1 << irq_source)), SCORE_PIC + INT_MASKL);
         else
-                __raw_writel((__raw_readl((void *)P_INT_MASKH) | \
-                        (1 << (irq_source - 32))), (void *)P_INT_MASKH);
+                __raw_writel((__raw_readl(SCORE_PIC + INT_MASKH) | \
+                        (1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
 }
 
 static void score_unmask(unsigned int irq_nr)
@@ -56,11 +69,11 @@ static void score_unmask(unsigned int irq_nr)
         unsigned int irq_source = 63 - irq_nr;
 
         if (irq_source < 32)
-                __raw_writel((__raw_readl((void *)P_INT_MASKL) & \
-                        ~(1 << irq_source)), (void *)P_INT_MASKL);
+                __raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \
+                        ~(1 << irq_source)), SCORE_PIC + INT_MASKL);
         else
-                __raw_writel((__raw_readl((void *)P_INT_MASKH) & \
-                        ~(1 << (irq_source - 32))), (void *)P_INT_MASKH);
+                __raw_writel((__raw_readl(SCORE_PIC + INT_MASKH) & \
+                        ~(1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
 }
 
 struct irq_chip score_irq_chip = {
@@ -88,8 +101,8 @@ void __init init_IRQ(void)
                 memcpy((void *)target_addr, \
                         interrupt_exception_vector, IRQ_VECTOR_SIZE);
 
-        __raw_writel(0xffffffff, (void *)P_INT_MASKL);
-        __raw_writel(0xffffffff, (void *)P_INT_MASKH);
+        __raw_writel(0xffffffff, SCORE_PIC + INT_MASKL);
+        __raw_writel(0xffffffff, SCORE_PIC + INT_MASKH);
 
         __asm__ __volatile__(
                 "mtcr   %0, cr3\n\t"