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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-07-03 13:49:45 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-07-03 13:49:45 -0400
commit026477c1141b67e98e3bd8bdedb7d4b88a3ecd09 (patch)
tree2624a44924c625c367f3cebf937853b9da2de282 /arch/arm/common
parent9f2fa466383ce100b90fe52cb4489d7a26bf72a9 (diff)
parent29454dde27d8e340bb1987bad9aa504af7081eba (diff)
downloadblackbird-op-linux-026477c1141b67e98e3bd8bdedb7d4b88a3ecd09.tar.gz
blackbird-op-linux-026477c1141b67e98e3bd8bdedb7d4b88a3ecd09.zip
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'arch/arm/common')
-rw-r--r--arch/arm/common/gic.c18
-rw-r--r--arch/arm/common/locomo.c1
-rw-r--r--arch/arm/common/sa1111.c7
-rw-r--r--arch/arm/common/time-acorn.c3
-rw-r--r--arch/arm/common/uengine.c1
-rw-r--r--arch/arm/common/via82c505.c1
6 files changed, 21 insertions, 10 deletions
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index c02dc8116a18..f3c1ebfdd0aa 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -33,6 +33,7 @@
static void __iomem *gic_dist_base;
static void __iomem *gic_cpu_base;
+static DEFINE_SPINLOCK(irq_controller_lock);
/*
* Routines to acknowledge, disable and enable interrupts
@@ -52,32 +53,45 @@ static void __iomem *gic_cpu_base;
static void gic_ack_irq(unsigned int irq)
{
u32 mask = 1 << (irq % 32);
+
+ spin_lock(&irq_controller_lock);
writel(mask, gic_dist_base + GIC_DIST_ENABLE_CLEAR + (irq / 32) * 4);
writel(irq, gic_cpu_base + GIC_CPU_EOI);
+ spin_unlock(&irq_controller_lock);
}
static void gic_mask_irq(unsigned int irq)
{
u32 mask = 1 << (irq % 32);
+
+ spin_lock(&irq_controller_lock);
writel(mask, gic_dist_base + GIC_DIST_ENABLE_CLEAR + (irq / 32) * 4);
+ spin_unlock(&irq_controller_lock);
}
static void gic_unmask_irq(unsigned int irq)
{
u32 mask = 1 << (irq % 32);
+
+ spin_lock(&irq_controller_lock);
writel(mask, gic_dist_base + GIC_DIST_ENABLE_SET + (irq / 32) * 4);
+ spin_unlock(&irq_controller_lock);
}
#ifdef CONFIG_SMP
-static void gic_set_cpu(struct irqdesc *desc, unsigned int irq, unsigned int cpu)
+static void gic_set_cpu(unsigned int irq, cpumask_t mask_val)
{
void __iomem *reg = gic_dist_base + GIC_DIST_TARGET + (irq & ~3);
unsigned int shift = (irq % 4) * 8;
+ unsigned int cpu = first_cpu(mask_val);
u32 val;
+ spin_lock(&irq_controller_lock);
+ irq_desc[irq].cpu = cpu;
val = readl(reg) & ~(0xff << shift);
val |= 1 << (cpu + shift);
writel(val, reg);
+ spin_unlock(&irq_controller_lock);
}
#endif
@@ -86,7 +100,7 @@ static struct irqchip gic_chip = {
.mask = gic_mask_irq,
.unmask = gic_unmask_irq,
#ifdef CONFIG_SMP
- .set_cpu = gic_set_cpu,
+ .set_affinity = gic_set_cpu,
#endif
};
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 0dafba3a701d..fbc3ab0e1011 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -15,7 +15,6 @@
* Based on sa1111.c
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 3f68db84e5e6..1cdb26a47e1f 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -14,7 +14,6 @@
* All initialization functions provided here are intended to be called
* from machine specific code with proper arguments when required.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -151,7 +150,7 @@ static void
sa1111_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
{
unsigned int stat0, stat1, i;
- void __iomem *base = desc->data;
+ void __iomem *base = get_irq_data(irq);
stat0 = sa1111_readl(base + SA1111_INTSTATCLR0);
stat1 = sa1111_readl(base + SA1111_INTSTATCLR1);
@@ -169,11 +168,11 @@ sa1111_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
for (i = IRQ_SA1111_START; stat0; i++, stat0 >>= 1)
if (stat0 & 1)
- do_edge_IRQ(i, irq_desc + i, regs);
+ handle_edge_irq(i, irq_desc + i, regs);
for (i = IRQ_SA1111_START + 32; stat1; i++, stat1 >>= 1)
if (stat1 & 1)
- do_edge_IRQ(i, irq_desc + i, regs);
+ handle_edge_irq(i, irq_desc + i, regs);
/* For level-based interrupts */
desc->chip->unmask(irq);
diff --git a/arch/arm/common/time-acorn.c b/arch/arm/common/time-acorn.c
index 486add853fb8..3f60dd9aca80 100644
--- a/arch/arm/common/time-acorn.c
+++ b/arch/arm/common/time-acorn.c
@@ -16,6 +16,7 @@
#include <linux/timex.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <asm/hardware.h>
#include <asm/io.h>
@@ -76,7 +77,7 @@ ioc_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
static struct irqaction ioc_timer_irq = {
.name = "timer",
- .flags = SA_INTERRUPT,
+ .flags = IRQF_DISABLED,
.handler = ioc_timer_interrupt
};
diff --git a/arch/arm/common/uengine.c b/arch/arm/common/uengine.c
index dfca596a9a27..95c8508c29b7 100644
--- a/arch/arm/common/uengine.c
+++ b/arch/arm/common/uengine.c
@@ -11,7 +11,6 @@
* License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/slab.h>
diff --git a/arch/arm/common/via82c505.c b/arch/arm/common/via82c505.c
index ef716a5b07ac..ba2e62986a57 100644
--- a/arch/arm/common/via82c505.c
+++ b/arch/arm/common/via82c505.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/ptrace.h>
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