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authorThomas Gleixner <tglx@linutronix.de>2011-02-04 20:31:21 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-03-29 14:48:02 +0200
commit8fac171f72efb2e62f34ffeca22820823e60cdb0 (patch)
tree0413f74f0ec7b0eacab5e62da4c9bff4909b9142 /arch/ia64/kernel/iosapic.c
parent5c217b60fed39ed2ac6a2e8b788df4a74fa68878 (diff)
downloadblackbird-op-linux-8fac171f72efb2e62f34ffeca22820823e60cdb0.tar.gz
blackbird-op-linux-8fac171f72efb2e62f34ffeca22820823e60cdb0.zip
ia64: Convert iosapic to new irq_chip functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/ia64/kernel/iosapic.c')
-rw-r--r--arch/ia64/kernel/iosapic.c70
1 files changed, 38 insertions, 32 deletions
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index d21f9af8170e..e3954556eedb 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -257,7 +257,7 @@ set_rte (unsigned int gsi, unsigned int irq, unsigned int dest, int mask)
}
static void
-nop (unsigned int irq)
+nop (struct irq_data *data)
{
/* do nothing... */
}
@@ -287,8 +287,9 @@ kexec_disable_iosapic(void)
#endif
static void
-mask_irq (unsigned int irq)
+mask_irq (struct irq_data *data)
{
+ unsigned int irq = data->irq;
u32 low32;
int rte_index;
struct iosapic_rte_info *rte;
@@ -305,8 +306,9 @@ mask_irq (unsigned int irq)
}
static void
-unmask_irq (unsigned int irq)
+unmask_irq (struct irq_data *data)
{
+ unsigned int irq = data->irq;
u32 low32;
int rte_index;
struct iosapic_rte_info *rte;
@@ -323,9 +325,11 @@ unmask_irq (unsigned int irq)
static int
-iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
+iosapic_set_affinity(struct irq_data *data, const struct cpumask *mask,
+ bool force)
{
#ifdef CONFIG_SMP
+ unsigned int irq = data->irq;
u32 high32, low32;
int cpu, dest, rte_index;
int redir = (irq & IA64_IRQ_REDIRECTED) ? 1 : 0;
@@ -379,15 +383,16 @@ iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
*/
static unsigned int
-iosapic_startup_level_irq (unsigned int irq)
+iosapic_startup_level_irq (struct irq_data *data)
{
- unmask_irq(irq);
+ unmask_irq(data);
return 0;
}
static void
-iosapic_unmask_level_irq (unsigned int irq)
+iosapic_unmask_level_irq (struct irq_data *data)
{
+ unsigned int irq = data->irq;
ia64_vector vec = irq_to_vector(irq);
struct iosapic_rte_info *rte;
int do_unmask_irq = 0;
@@ -395,16 +400,16 @@ iosapic_unmask_level_irq (unsigned int irq)
irq_complete_move(irq);
if (unlikely(irq_desc[irq].status & IRQ_MOVE_PENDING)) {
do_unmask_irq = 1;
- mask_irq(irq);
+ mask_irq(data);
} else
- unmask_irq(irq);
+ unmask_irq(data);
list_for_each_entry(rte, &iosapic_intr_info[irq].rtes, rte_list)
iosapic_eoi(rte->iosapic->addr, vec);
if (unlikely(do_unmask_irq)) {
move_masked_irq(irq);
- unmask_irq(irq);
+ unmask_irq(data);
}
}
@@ -414,15 +419,15 @@ iosapic_unmask_level_irq (unsigned int irq)
#define iosapic_ack_level_irq nop
static struct irq_chip irq_type_iosapic_level = {
- .name = "IO-SAPIC-level",
- .startup = iosapic_startup_level_irq,
- .shutdown = iosapic_shutdown_level_irq,
- .enable = iosapic_enable_level_irq,
- .disable = iosapic_disable_level_irq,
- .ack = iosapic_ack_level_irq,
- .mask = mask_irq,
- .unmask = iosapic_unmask_level_irq,
- .set_affinity = iosapic_set_affinity
+ .name = "IO-SAPIC-level",
+ .irq_startup = iosapic_startup_level_irq,
+ .irq_shutdown = iosapic_shutdown_level_irq,
+ .irq_enable = iosapic_enable_level_irq,
+ .irq_disable = iosapic_disable_level_irq,
+ .irq_ack = iosapic_ack_level_irq,
+ .irq_mask = mask_irq,
+ .irq_unmask = iosapic_unmask_level_irq,
+ .irq_set_affinity = iosapic_set_affinity
};
/*
@@ -430,9 +435,9 @@ static struct irq_chip irq_type_iosapic_level = {
*/
static unsigned int
-iosapic_startup_edge_irq (unsigned int irq)
+iosapic_startup_edge_irq (struct irq_data *data)
{
- unmask_irq(irq);
+ unmask_irq(data);
/*
* IOSAPIC simply drops interrupts pended while the
* corresponding pin was masked, so we can't know if an
@@ -442,8 +447,9 @@ iosapic_startup_edge_irq (unsigned int irq)
}
static void
-iosapic_ack_edge_irq (unsigned int irq)
+iosapic_ack_edge_irq (struct irq_data *data)
{
+ unsigned int irq = data->irq;
struct irq_desc *idesc = irq_desc + irq;
irq_complete_move(irq);
@@ -455,22 +461,22 @@ iosapic_ack_edge_irq (unsigned int irq)
*/
if ((idesc->status & (IRQ_PENDING|IRQ_DISABLED)) ==
(IRQ_PENDING|IRQ_DISABLED))
- mask_irq(irq);
+ mask_irq(data);
}
#define iosapic_enable_edge_irq unmask_irq
#define iosapic_disable_edge_irq nop
static struct irq_chip irq_type_iosapic_edge = {
- .name = "IO-SAPIC-edge",
- .startup = iosapic_startup_edge_irq,
- .shutdown = iosapic_disable_edge_irq,
- .enable = iosapic_enable_edge_irq,
- .disable = iosapic_disable_edge_irq,
- .ack = iosapic_ack_edge_irq,
- .mask = mask_irq,
- .unmask = unmask_irq,
- .set_affinity = iosapic_set_affinity
+ .name = "IO-SAPIC-edge",
+ .irq_startup = iosapic_startup_edge_irq,
+ .irq_shutdown = iosapic_disable_edge_irq,
+ .irq_enable = iosapic_enable_edge_irq,
+ .irq_disable = iosapic_disable_edge_irq,
+ .irq_ack = iosapic_ack_edge_irq,
+ .irq_mask = mask_irq,
+ .irq_unmask = unmask_irq,
+ .irq_set_affinity = iosapic_set_affinity
};
static unsigned int
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