AMD IOMMU: move invalidation command building to a separate function

[safe/jmp/linux-2.6] / arch / x86 / kernel / visws_quirks.c

diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c
index 594ef47..0c9667f 100644 (file)
--- a/arch/x86/kernel/visws_quirks.c
+++ b/arch/x86/kernel/visws_quirks.c
@@ -25,45 +25,31 @@
 #include <asm/visws/cobalt.h>
 #include <asm/visws/piix4.h>
 #include <asm/arch_hooks.h>
+#include <asm/io_apic.h>
 #include <asm/fixmap.h>
 #include <asm/reboot.h>
 #include <asm/setup.h>
 #include <asm/e820.h>
-#include <asm/smp.h>
 #include <asm/io.h>
 
 #include <mach_ipi.h>
 
 #include "mach_apic.h"
 
-#include <linux/init.h>
-#include <linux/smp.h>
-
 #include <linux/kernel_stat.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
 
-#include <asm/io.h>
-#include <asm/apic.h>
 #include <asm/i8259.h>
 #include <asm/irq_vectors.h>
-#include <asm/visws/cobalt.h>
 #include <asm/visws/lithium.h>
-#include <asm/visws/piix4.h>
 
 #include <linux/sched.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
 
 extern int no_broadcast;
 
-#include <asm/io.h>
 #include <asm/apic.h>
-#include <asm/arch_hooks.h>
-#include <asm/visws/cobalt.h>
-#include <asm/visws/lithium.h>
 
 char visws_board_type  = -1;
 char visws_board_rev   = -1;
@@ -498,10 +484,11 @@ static void disable_cobalt_irq(unsigned int irq)
 static unsigned int startup_cobalt_irq(unsigned int irq)
 {
        unsigned long flags;
+       struct irq_desc *desc = irq_to_desc(irq);
 
        spin_lock_irqsave(&cobalt_lock, flags);
-       if ((irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING)))
-               irq_desc[irq].status &= ~(IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING);
+       if ((desc->status & (IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING)))
+               desc->status &= ~(IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING);
        enable_cobalt_irq(irq);
        spin_unlock_irqrestore(&cobalt_lock, flags);
        return 0;
@@ -520,9 +507,10 @@ static void ack_cobalt_irq(unsigned int irq)
 static void end_cobalt_irq(unsigned int irq)
 {
        unsigned long flags;
+       struct irq_desc *desc = irq_to_desc(irq);
 
        spin_lock_irqsave(&cobalt_lock, flags);
-       if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+       if (!(desc->status & (IRQ_DISABLED | IRQ_INPROGRESS)))
                enable_cobalt_irq(irq);
        spin_unlock_irqrestore(&cobalt_lock, flags);
 }
@@ -640,12 +628,12 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id)
 
        spin_unlock_irqrestore(&i8259A_lock, flags);
 
-       desc = irq_desc + realirq;
+       desc = irq_to_desc(realirq);
 
        /*
         * handle this 'virtual interrupt' as a Cobalt one now.
         */
-       kstat_cpu(smp_processor_id()).irqs[realirq]++;
+       kstat_incr_irqs_this_cpu(realirq, desc);
 
        if (likely(desc->action != NULL))
                handle_IRQ_event(realirq, desc->action);
@@ -676,27 +664,29 @@ void init_VISWS_APIC_irqs(void)
        int i;
 
        for (i = 0; i < CO_IRQ_APIC0 + CO_APIC_LAST + 1; i++) {
-               irq_desc[i].status = IRQ_DISABLED;
-               irq_desc[i].action = 0;
-               irq_desc[i].depth = 1;
+               struct irq_desc *desc = irq_to_desc(i);
+
+               desc->status = IRQ_DISABLED;
+               desc->action = 0;
+               desc->depth = 1;
 
                if (i == 0) {
-                       irq_desc[i].chip = &cobalt_irq_type;
+                       desc->chip = &cobalt_irq_type;
                }
                else if (i == CO_IRQ_IDE0) {
-                       irq_desc[i].chip = &cobalt_irq_type;
+                       desc->chip = &cobalt_irq_type;
                }
                else if (i == CO_IRQ_IDE1) {
-                       irq_desc[i].chip = &cobalt_irq_type;
+                       desc->chip = &cobalt_irq_type;
                }
                else if (i == CO_IRQ_8259) {
-                       irq_desc[i].chip = &piix4_master_irq_type;
+                       desc->chip = &piix4_master_irq_type;
                }
                else if (i < CO_IRQ_APIC0) {
-                       irq_desc[i].chip = &piix4_virtual_irq_type;
+                       desc->chip = &piix4_virtual_irq_type;
                }
                else if (IS_CO_APIC(i)) {
-                       irq_desc[i].chip = &cobalt_irq_type;
+                       desc->chip = &cobalt_irq_type;
                }
        }