vserver 1.9.5.x5

[linux-2.6.git] / arch / ppc / platforms / pmac_pic.c

diff --git a/arch/ppc/platforms/pmac_pic.c b/arch/ppc/platforms/pmac_pic.c
index bebba87..9f92e1b 100644 (file)
--- a/arch/ppc/platforms/pmac_pic.c
+++ b/arch/ppc/platforms/pmac_pic.c
@@ -68,7 +68,7 @@ static int max_irqs __pmacdata;
 static int max_real_irqs __pmacdata;
 static u32 level_mask[4] __pmacdata;
 
-static spinlock_t pmac_pic_lock __pmacdata = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(pmac_pic_lock __pmacdata);
 
 
 #define GATWICK_IRQ_POOL_SIZE        10
@@ -214,7 +214,7 @@ static irqreturn_t gatwick_action(int cpl, void *dev_id, struct pt_regs *regs)
                if (bits == 0)
                        continue;
                irq += __ilog2(bits);
-               ppc_irq_dispatch_handler(regs, irq);
+               __do_IRQ(irq, regs);
                return IRQ_HANDLED;
        }
        printk("gatwick irq not from gatwick pic\n");
@@ -383,11 +383,34 @@ static irqreturn_t k2u3_action(int cpl, void *dev_id, struct pt_regs *regs)
 
        irq = openpic2_get_irq(regs);
        if (irq != -1)
-               ppc_irq_dispatch_handler(regs, irq);
+               __do_IRQ(irq, regs);
        return IRQ_HANDLED;
 }
+
+static struct irqaction k2u3_cascade_action = {
+       .handler        = k2u3_action,
+       .flags          = 0,
+       .mask           = CPU_MASK_NONE,
+       .name           = "U3->K2 Cascade",
+};
 #endif /* CONFIG_POWER4 */
 
+#ifdef CONFIG_XMON
+static struct irqaction xmon_action = {
+       .handler        = xmon_irq,
+       .flags          = 0,
+       .mask           = CPU_MASK_NONE,
+       .name           = "NMI - XMON"
+};
+#endif
+
+static struct irqaction gatwick_cascade_action = {
+       .handler        = gatwick_action,
+       .flags          = SA_INTERRUPT,
+       .mask           = CPU_MASK_NONE,
+       .name           = "cascade",
+};
+
 void __init pmac_pic_init(void)
 {
         int i;
@@ -440,8 +463,9 @@ void __init pmac_pic_init(void)
                                OpenPIC_InitSenses = senses;
                                OpenPIC_NumInitSenses = 128;
                                openpic2_init(PMAC_OPENPIC2_OFFSET);
-                               if (request_irq(irqctrler2->intrs[0].line, k2u3_action, 0,
-                                               "U3->K2 Cascade", NULL))
+
+                               if (setup_irq(irqctrler2->intrs[0].line,
+                                             &k2u3_cascade_action))
                                        printk("Unable to get OpenPIC IRQ for cascade\n");
                        }
 #endif /* CONFIG_POWER4 */
@@ -455,8 +479,7 @@ void __init pmac_pic_init(void)
                                if (pswitch && pswitch->n_intrs) {
                                        nmi_irq = pswitch->intrs[0].line;
                                        openpic_init_nmi_irq(nmi_irq);
-                                       request_irq(nmi_irq, xmon_irq, 0,
-                                                   "NMI - XMON", NULL);
+                                       setup_irq(nmi_irq, &xmon_action);
                                }
                        }
 #endif /* CONFIG_XMON */
@@ -553,8 +576,7 @@ void __init pmac_pic_init(void)
                        (int)irq_cascade);
                for ( i = max_real_irqs ; i < max_irqs ; i++ )
                        irq_desc[i].handler = &gatwick_pic;
-               request_irq( irq_cascade, gatwick_action, SA_INTERRUPT,
-                            "cascade", NULL );
+               setup_irq(irq_cascade, &gatwick_cascade_action);
        }
        printk("System has %d possible interrupts\n", max_irqs);
        if (max_irqs != max_real_irqs)
@@ -562,7 +584,7 @@ void __init pmac_pic_init(void)
                        max_real_irqs);
 
 #ifdef CONFIG_XMON
-       request_irq(20, xmon_irq, 0, "NMI - XMON", NULL);
+       setup_irq(20, &xmon_action);
 #endif /* CONFIG_XMON */
 }