X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fppc%2Fsyslib%2Fopen_pic.c;h=18ec94733293538228d97f311d9e50003f28540a;hb=refs%2Fheads%2Fvserver;hp=894779712b4614fbb517ffd23e3435fd76b835f7;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c
index 894779712..18ec94733 100644
--- a/arch/ppc/syslib/open_pic.c
+++ b/arch/ppc/syslib/open_pic.c
@@ -1,6 +1,4 @@
 /*
- *  arch/ppc/kernel/open_pic.c -- OpenPIC Interrupt Handling
- *
  *  Copyright (C) 1997 Geert Uytterhoeven
  *
  *  This file is subject to the terms and conditions of the GNU General Public
@@ -8,7 +6,6 @@
  *  for more details.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -48,7 +45,7 @@ static u_int NumSources;
 static int open_pic_irq_offset;
 static volatile OpenPIC_Source __iomem *ISR[NR_IRQS];
 static int openpic_cascade_irq = -1;
-static int (*openpic_cascade_fn)(struct pt_regs *);
+static int (*openpic_cascade_fn)(void);
 
 /* Global Operations */
 static void openpic_disable_8259_pass_through(void);
@@ -57,7 +54,7 @@ static void openpic_set_spurious(u_int vector);
 #ifdef CONFIG_SMP
 /* Interprocessor Interrupts */
 static void openpic_initipi(u_int ipi, u_int pri, u_int vector);
-static irqreturn_t openpic_ipi_action(int cpl, void *dev_id, struct pt_regs *);
+static irqreturn_t openpic_ipi_action(int cpl, void *dev_id);
 #endif
 
 /* Timer Interrupts */
@@ -218,7 +215,7 @@ static void openpic_safe_writefield(volatile u_int __iomem *addr, u_int mask,
 u_int openpic_read_IPI(volatile u_int __iomem * addr)
 {
          u_int val = 0;
-#if defined(OPENPIC_BIG_ENDIAN) || defined(CONFIG_POWER3)
+#if defined(OPENPIC_BIG_ENDIAN)
         val = in_be32(addr);
 #else
         val = in_le32(addr);
@@ -375,7 +372,7 @@ void __init openpic_init(int offset)
 				OPENPIC_VEC_IPI+i+offset);
 		/* IPIs are per-CPU */
 		irq_desc[OPENPIC_VEC_IPI+i+offset].status |= IRQ_PER_CPU;
-		irq_desc[OPENPIC_VEC_IPI+i+offset].handler = &open_pic_ipi;
+		irq_desc[OPENPIC_VEC_IPI+i+offset].chip = &open_pic_ipi;
 	}
 #endif
 
@@ -410,7 +407,7 @@ void __init openpic_init(int offset)
 
 	/* Init descriptors */
 	for (i = offset; i < NumSources + offset; i++)
-		irq_desc[i].handler = &open_pic;
+		irq_desc[i].chip = &open_pic;
 
 	/* Initialize the spurious interrupt */
 	if (ppc_md.progress) ppc_md.progress("openpic: spurious",0x3bd);
@@ -578,18 +575,21 @@ void openpic_request_IPIs(void)
 	if (OpenPIC == NULL)
 		return;
 
-	/* IPIs are marked SA_INTERRUPT as they must run with irqs disabled */
+	/*
+ 	 * IPIs are marked IRQF_DISABLED as they must run with irqs
+	 * disabled
+	 */
 	request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset,
-		    openpic_ipi_action, SA_INTERRUPT,
+		    openpic_ipi_action, IRQF_DISABLED,
 		    "IPI0 (call function)", NULL);
 	request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+1,
-		    openpic_ipi_action, SA_INTERRUPT,
+		    openpic_ipi_action, IRQF_DISABLED,
 		    "IPI1 (reschedule)", NULL);
 	request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+2,
-		    openpic_ipi_action, SA_INTERRUPT,
+		    openpic_ipi_action, IRQF_DISABLED,
 		    "IPI2 (invalidate tlb)", NULL);
 	request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+3,
-		    openpic_ipi_action, SA_INTERRUPT,
+		    openpic_ipi_action, IRQF_DISABLED,
 		    "IPI3 (xmon break)", NULL);
 
 	for ( i = 0; i < OPENPIC_NUM_IPI ; i++ )
@@ -617,8 +617,8 @@ void __devinit do_openpic_setup_cpu(void)
  	/* let the openpic know we want intrs. default affinity
  	 * is 0xffffffff until changed via /proc
  	 * That's how it's done on x86. If we want it differently, then
- 	 * we should make sure we also change the default values of irq_affinity
- 	 * in irq.c.
+ 	 * we should make sure we also change the default values of
+	 * irq_desc[].affinity in irq.c.
  	 */
  	for (i = 0; i < NumSources; i++)
 		openpic_mapirq(i, msk, CPU_MASK_ALL);
@@ -694,13 +694,13 @@ openpic_init_nmi_irq(u_int irq)
 
 static struct irqaction openpic_cascade_irqaction = {
 	.handler = no_action,
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 	.mask = CPU_MASK_NONE,
 };
 
 void __init
 openpic_hookup_cascade(u_int irq, char *name,
-	int (*cascade_fn)(struct pt_regs *))
+	int (*cascade_fn)(void))
 {
 	openpic_cascade_irq = irq;
 	openpic_cascade_fn = cascade_fn;
@@ -857,16 +857,16 @@ static void openpic_end_ipi(unsigned int irq_nr)
 {
 }
 
-static irqreturn_t openpic_ipi_action(int cpl, void *dev_id, struct pt_regs *regs)
+static irqreturn_t openpic_ipi_action(int cpl, void *dev_id)
 {
-	smp_message_recv(cpl-OPENPIC_VEC_IPI-open_pic_irq_offset, regs);
+	smp_message_recv(cpl-OPENPIC_VEC_IPI-open_pic_irq_offset);
 	return IRQ_HANDLED;
 }
 
 #endif /* CONFIG_SMP */
 
 int
-openpic_get_irq(struct pt_regs *regs)
+openpic_get_irq(void)
 {
 	int irq = openpic_irq();
 
@@ -876,7 +876,7 @@ openpic_get_irq(struct pt_regs *regs)
 	 * This should move to irq.c eventually.  -- paulus
 	 */
 	if (irq == openpic_cascade_irq && openpic_cascade_fn != NULL) {
-		int cirq = openpic_cascade_fn(regs);
+		int cirq = openpic_cascade_fn();
 
 		/* Allow for the cascade being shared with other devices */
 		if (cirq != -1) {