#define irq_canonicalize(irq) (irq)
-#define P_INT_PNDL 0x95F50000
-#define P_INT_PNDH 0x95F50004
-#define P_INT_PRIORITY_M 0x95F50008
-#define P_INT_PRIORITY_SG0 0x95F50010
-#define P_INT_PRIORITY_SG1 0x95F50014
-#define P_INT_PRIORITY_SG2 0x95F50018
-#define P_INT_PRIORITY_SG3 0x95F5001C
-#define P_INT_MASKL 0x95F50020
-#define P_INT_MASKH 0x95F50024
-
#define IRQ_TIMER (7) /* Timer IRQ number of SPCT6600 */
#endif /* _ASM_SCORE_IRQ_H */
#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
*/
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)
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 = {
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"