Merge branch 'misc' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc...

[pandora-kernel.git] / arch / mips / philips / pnx8550 / common / int.c

diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c
index c500e2d..39ee631 100644 (file)
--- a/arch/mips/philips/pnx8550/common/int.c
+++ b/arch/mips/philips/pnx8550/common/int.c
@@ -38,8 +38,6 @@
 #include <int.h>
 #include <uart.h>
 
-extern asmlinkage void cp0_irqdispatch(void);
-
 static DEFINE_SPINLOCK(irq_lock);
 
 /* default prio for interrupts */
@@ -55,7 +53,7 @@ static char gic_prio[PNX8550_INT_GIC_TOTINT] = {
        1                       //  70
 };
 
-void hw0_irqdispatch(int irq, struct pt_regs *regs)
+static void hw0_irqdispatch(int irq, struct pt_regs *regs)
 {
        /* find out which interrupt */
        irq = PNX8550_GIC_VECTOR_0 >> 3;
@@ -68,7 +66,7 @@ void hw0_irqdispatch(int irq, struct pt_regs *regs)
 }
 
 
-void timer_irqdispatch(int irq, struct pt_regs *regs)
+static void timer_irqdispatch(int irq, struct pt_regs *regs)
 {
        irq = (0x01c0 & read_c0_config7()) >> 6;
 
@@ -88,6 +86,20 @@ void timer_irqdispatch(int irq, struct pt_regs *regs)
        }
 }
 
+asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+{
+       unsigned int pending = read_c0_status() & read_c0_cause();
+
+       if (pending & STATUSF_IP2)
+               do_IRQ(2, regs);
+       else if (pending & STATUSF_IP7) {
+               if (read_c0_config7() & 0x01c0)
+                       timer_irqdispatch(7, regs);
+       }
+
+       spurious_interrupt(regs);
+}
+
 static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask)
 {
        unsigned long status = read_c0_status();
@@ -223,9 +235,6 @@ void __init arch_init_irq(void)
        int i;
        int configPR;
 
-       /* init of cp0 interrupts */
-       set_except_vector(0, cp0_irqdispatch);
-
        for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) {
                irq_desc[i].handler = &level_irq_type;
                pnx8550_ack(i); /* mask the irq just in case  */