adds pci support for rt288x

[openwrt.git] / target / linux / ramips / files / arch / mips / ralink / rt288x / irq.c

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c
index 47a5374..5465a45 100644 (file)
--- a/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c
@@ -17,6 +17,7 @@
 #include <asm/irq_cpu.h>
 #include <asm/mipsregs.h>
 
 #include <asm/irq_cpu.h>
 #include <asm/mipsregs.h>
 

+#include <asm/mach-ralink/common.h>

 #include <asm/mach-ralink/rt288x.h>
 #include <asm/mach-ralink/rt288x_regs.h>
 
 #include <asm/mach-ralink/rt288x.h>
 #include <asm/mach-ralink/rt288x_regs.h>
 


@@ -24,7 +25,7 @@ static void rt288x_intc_irq_dispatch(void)
 {
        u32 pending;
 
 {
        u32 pending;
 

-       pending = rt288x_intc_rr(INTC_REG_STATUS0);
+       pending = ramips_intc_get_status();

 
        if (pending & RT2880_INTC_INT_TIMER0)
                do_IRQ(RT2880_INTC_IRQ_TIMER0);
 
        if (pending & RT2880_INTC_INT_TIMER0)
                do_IRQ(RT2880_INTC_IRQ_TIMER0);


@@ -47,52 +48,6 @@ static void rt288x_intc_irq_dispatch(void)
                spurious_interrupt();
 }
 
                spurious_interrupt();
 }
 

-static void rt288x_intc_irq_unmask(unsigned int irq)
-{
-       irq -= RT288X_INTC_IRQ_BASE;
-       rt288x_intc_wr((1 << irq), INTC_REG_ENABLE);
-}
-
-static void rt288x_intc_irq_mask(unsigned int irq)
-{
-       irq -= RT288X_INTC_IRQ_BASE;
-       rt288x_intc_wr((1 << irq), INTC_REG_DISABLE);
-}
-
-struct irq_chip rt288x_intc_irq_chip = {
-       .name           = "RT288X INTC",
-       .unmask         = rt288x_intc_irq_unmask,
-       .mask           = rt288x_intc_irq_mask,
-       .mask_ack       = rt288x_intc_irq_mask,
-};
-
-static struct irqaction rt288x_intc_irqaction = {
-       .handler        = no_action,
-       .name           = "cascade [RT288X INTC]",
-};
-
-static void __init rt288x_intc_irq_init(void)
-{
-       int i;
-
-       /* disable all interrupts */
-       rt288x_intc_wr(~0, INTC_REG_DISABLE);
-
-       /* route all INTC interrupts to MIPS HW0 interrupt */
-       rt288x_intc_wr(0, INTC_REG_TYPE);
-
-       for (i = RT288X_INTC_IRQ_BASE;
-            i < RT288X_INTC_IRQ_BASE + RT288X_INTC_IRQ_COUNT; i++) {
-               irq_desc[i].status = IRQ_DISABLED;
-               set_irq_chip_and_handler(i, &rt288x_intc_irq_chip,
-                                        handle_level_irq);
-       }
-
-       setup_irq(RT288X_CPU_IRQ_INTC, &rt288x_intc_irqaction);
-
-       rt288x_intc_wr(RT2880_INTC_INT_GLOBAL, INTC_REG_ENABLE);
-}
-

 asmlinkage void plat_irq_dispatch(void)
 {
        unsigned long pending;
 asmlinkage void plat_irq_dispatch(void)
 {
        unsigned long pending;


@@ -121,5 +76,6 @@ asmlinkage void plat_irq_dispatch(void)
 void __init arch_init_irq(void)
 {
        mips_cpu_irq_init();
 void __init arch_init_irq(void)
 {
        mips_cpu_irq_init();

-       rt288x_intc_irq_init();
+       ramips_intc_irq_init(RT2880_INTC_BASE, RT288X_CPU_IRQ_INTC,
+                            RT288X_INTC_IRQ_BASE);

 }
 }