iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sparc64: use up-to-data genirq functions

Browse Source 
Drop all uses of deprecated genirq features.

The irq_set_affinity() call got a third paramter 'force'
which is unused.
For now genirq does not use this paramter and it is
ignored by sparc.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Josip Rodin <joy@entuzijast.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg 2011-01-22 11:32:18 +00:00 committed by David S. Miller
parent e6ebd529e4
commit 4832b99255
2 changed files with 61 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/sparc/Kconfig
View File

@ -51,6 +51,7 @@ config SPARC64
select HAVE_PERF_EVENTS
select PERF_USE_VMALLOC
select HAVE_GENERIC_HARDIRQS
select GENERIC_HARDIRQS_NO_DEPRECATED
config ARCH_DEFCONFIG
string

119
arch/sparc/kernel/irq_64.c
View File

@ -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);
}