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Diffstat (limited to 'arch/sparc/kernel/irq_64.c')
-rw-r--r--arch/sparc/kernel/irq_64.c119
1 files changed, 60 insertions, 59 deletions
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index b07fc79b7d5d..f356e4cd7420 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -275,16 +275,15 @@ static int irq_choose_cpu(unsigned int virt_irq, const struct cpumask *affinity)
real_hard_smp_processor_id()
#endif
-static void sun4u_irq_enable(unsigned int virt_irq)
+static void sun4u_irq_enable(struct irq_data *data)
{
- struct irq_handler_data *handler_data = get_irq_data(virt_irq);
+ struct irq_handler_data *handler_data = data->handler_data;
if (likely(handler_data)) {
unsigned long cpuid, imap, val;
unsigned int tid;
- cpuid = irq_choose_cpu(virt_irq,
- irq_desc[virt_irq].irq_data.affinity);
+ cpuid = irq_choose_cpu(data->irq, data->affinity);
imap = handler_data->imap;
tid = sun4u_compute_tid(imap, cpuid);
@@ -298,16 +297,16 @@ static void sun4u_irq_enable(unsigned int virt_irq)
}
}
-static int sun4u_set_affinity(unsigned int virt_irq,
- const struct cpumask *mask)
+static int sun4u_set_affinity(struct irq_data *data,
+ const struct cpumask *mask, bool force)
{
- struct irq_handler_data *handler_data = get_irq_data(virt_irq);
+ struct irq_handler_data *handler_data = data->handler_data;
if (likely(handler_data)) {
unsigned long cpuid, imap, val;
unsigned int tid;
- cpuid = irq_choose_cpu(virt_irq, mask);
+ cpuid = irq_choose_cpu(data->irq, mask);
imap = handler_data->imap;
tid = sun4u_compute_tid(imap, cpuid);
@@ -340,14 +339,14 @@ static int sun4u_set_affinity(unsigned int virt_irq,
* sees that, it also hooks up a default ->shutdown method which
* invokes ->mask() which we do not want. See irq_chip_set_defaults().
*/
-static void sun4u_irq_disable(unsigned int virt_irq)
+static void sun4u_irq_disable(struct irq_data *data)
{
}
-static void sun4u_irq_eoi(unsigned int virt_irq)
+static void sun4u_irq_eoi(struct irq_data *data)
{
- struct irq_handler_data *handler_data = get_irq_data(virt_irq);
- struct irq_desc *desc = irq_desc + virt_irq;
+ struct irq_handler_data *handler_data = data->handler_data;
+ struct irq_desc *desc = irq_desc + data->irq;
if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
return;
@@ -356,11 +355,10 @@ static void sun4u_irq_eoi(unsigned int virt_irq)
upa_writeq(ICLR_IDLE, handler_data->iclr);
}
-static void sun4v_irq_enable(unsigned int virt_irq)
+static void sun4v_irq_enable(struct irq_data *data)
{
- unsigned int ino = virt_irq_table[virt_irq].dev_ino;
- unsigned long cpuid = irq_choose_cpu(virt_irq,
- irq_desc[virt_irq].irq_data.affinity);
+ unsigned int ino = virt_irq_table[data->irq].dev_ino;
+ unsigned long cpuid = irq_choose_cpu(data->irq, data->affinity);
int err;
err = sun4v_intr_settarget(ino, cpuid);
@@ -377,11 +375,11 @@ static void sun4v_irq_enable(unsigned int virt_irq)
ino, err);
}
-static int sun4v_set_affinity(unsigned int virt_irq,
- const struct cpumask *mask)
+static int sun4v_set_affinity(struct irq_data *data,
+ const struct cpumask *mask, bool force)
{
- unsigned int ino = virt_irq_table[virt_irq].dev_ino;
- unsigned long cpuid = irq_choose_cpu(virt_irq, mask);
+ unsigned int ino = virt_irq_table[data->irq].dev_ino;
+ unsigned long cpuid = irq_choose_cpu(data->irq, mask);
int err;
err = sun4v_intr_settarget(ino, cpuid);
@@ -392,9 +390,9 @@ static int sun4v_set_affinity(unsigned int virt_irq,
return 0;
}
-static void sun4v_irq_disable(unsigned int virt_irq)
+static void sun4v_irq_disable(struct irq_data *data)
{
- unsigned int ino = virt_irq_table[virt_irq].dev_ino;
+ unsigned int ino = virt_irq_table[data->irq].dev_ino;
int err;
err = sun4v_intr_setenabled(ino, HV_INTR_DISABLED);
@@ -403,10 +401,10 @@ static void sun4v_irq_disable(unsigned int virt_irq)
"err(%d)\n", ino, err);
}
-static void sun4v_irq_eoi(unsigned int virt_irq)
+static void sun4v_irq_eoi(struct irq_data *data)
{
- unsigned int ino = virt_irq_table[virt_irq].dev_ino;
- struct irq_desc *desc = irq_desc + virt_irq;
+ unsigned int ino = virt_irq_table[data->irq].dev_ino;
+ struct irq_desc *desc = irq_desc + data->irq;
int err;
if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
@@ -418,15 +416,15 @@ static void sun4v_irq_eoi(unsigned int virt_irq)
"err(%d)\n", ino, err);
}
-static void sun4v_virq_enable(unsigned int virt_irq)
+static void sun4v_virq_enable(struct irq_data *data)
{
unsigned long cpuid, dev_handle, dev_ino;
int err;
- cpuid = irq_choose_cpu(virt_irq, irq_desc[virt_irq].irq_data.affinity);
+ cpuid = irq_choose_cpu(data->irq, data->affinity);
- dev_handle = virt_irq_table[virt_irq].dev_handle;
- dev_ino = virt_irq_table[virt_irq].dev_ino;
+ dev_handle = virt_irq_table[data->irq].dev_handle;
+ dev_ino = virt_irq_table[data->irq].dev_ino;
err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
if (err != HV_EOK)
@@ -447,16 +445,16 @@ static void sun4v_virq_enable(unsigned int virt_irq)
dev_handle, dev_ino, err);
}
-static int sun4v_virt_set_affinity(unsigned int virt_irq,
- const struct cpumask *mask)
+static int sun4v_virt_set_affinity(struct irq_data *data,
+ const struct cpumask *mask, bool force)
{
unsigned long cpuid, dev_handle, dev_ino;
int err;
- cpuid = irq_choose_cpu(virt_irq, mask);
+ cpuid = irq_choose_cpu(data->irq, mask);
- dev_handle = virt_irq_table[virt_irq].dev_handle;
- dev_ino = virt_irq_table[virt_irq].dev_ino;
+ dev_handle = virt_irq_table[data->irq].dev_handle;
+ dev_ino = virt_irq_table[data->irq].dev_ino;
err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
if (err != HV_EOK)
@@ -467,13 +465,13 @@ static int sun4v_virt_set_affinity(unsigned int virt_irq,
return 0;
}
-static void sun4v_virq_disable(unsigned int virt_irq)
+static void sun4v_virq_disable(struct irq_data *data)
{
unsigned long dev_handle, dev_ino;
int err;
- dev_handle = virt_irq_table[virt_irq].dev_handle;
- dev_ino = virt_irq_table[virt_irq].dev_ino;
+ dev_handle = virt_irq_table[data->irq].dev_handle;
+ dev_ino = virt_irq_table[data->irq].dev_ino;
err = sun4v_vintr_set_valid(dev_handle, dev_ino,
HV_INTR_DISABLED);
@@ -483,17 +481,17 @@ static void sun4v_virq_disable(unsigned int virt_irq)
dev_handle, dev_ino, err);
}
-static void sun4v_virq_eoi(unsigned int virt_irq)
+static void sun4v_virq_eoi(struct irq_data *data)
{
- struct irq_desc *desc = irq_desc + virt_irq;
+ struct irq_desc *desc = irq_desc + data->irq;
unsigned long dev_handle, dev_ino;
int err;
if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
return;
- dev_handle = virt_irq_table[virt_irq].dev_handle;
- dev_ino = virt_irq_table[virt_irq].dev_ino;
+ dev_handle = virt_irq_table[data->irq].dev_handle;
+ dev_ino = virt_irq_table[data->irq].dev_ino;
err = sun4v_vintr_set_state(dev_handle, dev_ino,
HV_INTR_STATE_IDLE);
@@ -504,27 +502,27 @@ static void sun4v_virq_eoi(unsigned int virt_irq)
}
static struct irq_chip sun4u_irq = {
- .name = "sun4u",
- .enable = sun4u_irq_enable,
- .disable = sun4u_irq_disable,
- .eoi = sun4u_irq_eoi,
- .set_affinity = sun4u_set_affinity,
+ .name = "sun4u",
+ .irq_enable = sun4u_irq_enable,
+ .irq_disable = sun4u_irq_disable,
+ .irq_eoi = sun4u_irq_eoi,
+ .irq_set_affinity = sun4u_set_affinity,
};
static struct irq_chip sun4v_irq = {
- .name = "sun4v",
- .enable = sun4v_irq_enable,
- .disable = sun4v_irq_disable,
- .eoi = sun4v_irq_eoi,
- .set_affinity = sun4v_set_affinity,
+ .name = "sun4v",
+ .irq_enable = sun4v_irq_enable,
+ .irq_disable = sun4v_irq_disable,
+ .irq_eoi = sun4v_irq_eoi,
+ .irq_set_affinity = sun4v_set_affinity,
};
static struct irq_chip sun4v_virq = {
- .name = "vsun4v",
- .enable = sun4v_virq_enable,
- .disable = sun4v_virq_disable,
- .eoi = sun4v_virq_eoi,
- .set_affinity = sun4v_virt_set_affinity,
+ .name = "vsun4v",
+ .irq_enable = sun4v_virq_enable,
+ .irq_disable = sun4v_virq_disable,
+ .irq_eoi = sun4v_virq_eoi,
+ .irq_set_affinity = sun4v_virt_set_affinity,
};
static void pre_flow_handler(unsigned int virt_irq,
@@ -798,9 +796,12 @@ void fixup_irqs(void)
raw_spin_lock_irqsave(&irq_desc[irq].lock, flags);
if (irq_desc[irq].action &&
!(irq_desc[irq].status & IRQ_PER_CPU)) {
- if (irq_desc[irq].irq_data.chip->set_affinity)
- irq_desc[irq].irq_data.chip->set_affinity(irq,
- irq_desc[irq].irq_data.affinity);
+ struct irq_data *data = irq_get_irq_data(irq);
+
+ if (data->chip->irq_set_affinity)
+ data->chip->irq_set_affinity(data,
+ data->affinity,
+ false);
}
raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-19 23:37:15 +0000