AcoSail/kernel_optimize_test
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ia64: Convert iosapic to new irq_chip functions

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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2011-02-04 20:31:21 +01:00
parent 5c217b60fe
commit 8fac171f72
1 changed files with 38 additions and 32 deletions
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70
arch/ia64/kernel/iosapic.c
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@ -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