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authorThomas Gleixner <tglx@linutronix.de>2011-02-04 20:18:43 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-03-29 14:48:02 +0200
commitf1f701e937b542368a43b55b437ac90d74d724d9 (patch)
tree28009ca1e2c3e7df48bc0fd205f84623eec0ef37 /arch/ia64
parent545c8d8d4f03b2d9d3a556b05e7eaf2019c530d7 (diff)
downloadlwn-f1f701e937b542368a43b55b437ac90d74d724d9.tar.gz
lwn-f1f701e937b542368a43b55b437ac90d74d724d9.zip
ia64: Convert msi to new irq_chip functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/kernel/msi_ia64.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 00b19a416eab..b39702d1a9ca 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -12,12 +12,13 @@
static struct irq_chip ia64_msi_chip;
#ifdef CONFIG_SMP
-static int ia64_set_msi_irq_affinity(unsigned int irq,
- const cpumask_t *cpu_mask)
+static int ia64_set_msi_irq_affinity(struct irq_data *idata,
+ const cpumask_t *cpu_mask, bool force)
{
struct msi_msg msg;
u32 addr, data;
int cpu = first_cpu(*cpu_mask);
+ unsigned int irq = idata->irq;
if (!cpu_online(cpu))
return -1;
@@ -38,7 +39,7 @@ static int ia64_set_msi_irq_affinity(unsigned int irq,
msg.data = data;
write_msi_msg(irq, &msg);
- cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu));
+ cpumask_copy(idata->affinity, cpumask_of(cpu));
return 0;
}
@@ -84,16 +85,16 @@ void ia64_teardown_msi_irq(unsigned int irq)
destroy_irq(irq);
}
-static void ia64_ack_msi_irq(unsigned int irq)
+static void ia64_ack_msi_irq(struct irq_data *data)
{
- irq_complete_move(irq);
- move_native_irq(irq);
+ irq_complete_move(data->irq);
+ move_native_irq(data->irq);
ia64_eoi();
}
-static int ia64_msi_retrigger_irq(unsigned int irq)
+static int ia64_msi_retrigger_irq(struct irq_data *data)
{
- unsigned int vector = irq_to_vector(irq);
+ unsigned int vector = irq_to_vector(data->irq);
ia64_resend_irq(vector);
return 1;
@@ -103,14 +104,14 @@ static int ia64_msi_retrigger_irq(unsigned int irq)
* Generic ops used on most IA64 platforms.
*/
static struct irq_chip ia64_msi_chip = {
- .name = "PCI-MSI",
- .irq_mask = mask_msi_irq,
- .irq_unmask = unmask_msi_irq,
- .ack = ia64_ack_msi_irq,
+ .name = "PCI-MSI",
+ .irq_mask = mask_msi_irq,
+ .irq_unmask = unmask_msi_irq,
+ .irq_ack = ia64_ack_msi_irq,
#ifdef CONFIG_SMP
- .set_affinity = ia64_set_msi_irq_affinity,
+ .irq_set_affinity = ia64_set_msi_irq_affinity,
#endif
- .retrigger = ia64_msi_retrigger_irq,
+ .irq_retrigger = ia64_msi_retrigger_irq,
};
@@ -132,8 +133,10 @@ void arch_teardown_msi_irq(unsigned int irq)
#ifdef CONFIG_DMAR
#ifdef CONFIG_SMP
-static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
+static int dmar_msi_set_affinity(struct irq_data *data,
+ const struct cpumask *mask, bool force)
{
+ unsigned int irq = data->irq;
struct irq_cfg *cfg = irq_cfg + irq;
struct msi_msg msg;
int cpu = cpumask_first(mask);
@@ -152,7 +155,7 @@ static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu));
dmar_msi_write(irq, &msg);
- cpumask_copy(irq_desc[irq].affinity, mask);
+ cpumask_copy(data->affinity, mask);
return 0;
}
@@ -162,11 +165,11 @@ static struct irq_chip dmar_msi_type = {
.name = "DMAR_MSI",
.irq_unmask = dmar_msi_unmask,
.irq_mask = dmar_msi_mask,
- .ack = ia64_ack_msi_irq,
+ .irq_ack = ia64_ack_msi_irq,
#ifdef CONFIG_SMP
- .set_affinity = dmar_msi_set_affinity,
+ .irq_set_affinity = dmar_msi_set_affinity,
#endif
- .retrigger = ia64_msi_retrigger_irq,
+ .irq_retrigger = ia64_msi_retrigger_irq,
};
static int