"i" (ASI_PHYS_USE_EC));
}
-static unsigned int bucket_get_virt_irq(unsigned long bucket_pa)
+static unsigned int bucket_get_irq(unsigned long bucket_pa)
{
unsigned int ret;
: "=&r" (ret)
: "r" (bucket_pa +
offsetof(struct ino_bucket,
- __virt_irq)),
+ __irq)),
"i" (ASI_PHYS_USE_EC));
return ret;
}
-static void bucket_set_virt_irq(unsigned long bucket_pa,
- unsigned int virt_irq)
+static void bucket_set_irq(unsigned long bucket_pa, unsigned int irq)
{
__asm__ __volatile__("stwa %0, [%1] %2"
: /* no outputs */
- : "r" (virt_irq),
+ : "r" (irq),
"r" (bucket_pa +
offsetof(struct ino_bucket,
- __virt_irq)),
+ __irq)),
"i" (ASI_PHYS_USE_EC));
}
unsigned int dev_handle;
unsigned int dev_ino;
unsigned int in_use;
-} virt_irq_table[NR_IRQS];
-static DEFINE_SPINLOCK(virt_irq_alloc_lock);
+} irq_table[NR_IRQS];
+static DEFINE_SPINLOCK(irq_alloc_lock);
-unsigned char virt_irq_alloc(unsigned int dev_handle,
- unsigned int dev_ino)
+unsigned char irq_alloc(unsigned int dev_handle, unsigned int dev_ino)
{
unsigned long flags;
unsigned char ent;
BUILD_BUG_ON(NR_IRQS >= 256);
- spin_lock_irqsave(&virt_irq_alloc_lock, flags);
+ spin_lock_irqsave(&irq_alloc_lock, flags);
for (ent = 1; ent < NR_IRQS; ent++) {
- if (!virt_irq_table[ent].in_use)
+ if (!irq_table[ent].in_use)
break;
}
if (ent >= NR_IRQS) {
printk(KERN_ERR "IRQ: Out of virtual IRQs.\n");
ent = 0;
} else {
- virt_irq_table[ent].dev_handle = dev_handle;
- virt_irq_table[ent].dev_ino = dev_ino;
- virt_irq_table[ent].in_use = 1;
+ irq_table[ent].dev_handle = dev_handle;
+ irq_table[ent].dev_ino = dev_ino;
+ irq_table[ent].in_use = 1;
}
- spin_unlock_irqrestore(&virt_irq_alloc_lock, flags);
+ spin_unlock_irqrestore(&irq_alloc_lock, flags);
return ent;
}
#ifdef CONFIG_PCI_MSI
-void virt_irq_free(unsigned int virt_irq)
+void irq_free(unsigned int irq)
{
unsigned long flags;
- if (virt_irq >= NR_IRQS)
+ if (irq >= NR_IRQS)
return;
- spin_lock_irqsave(&virt_irq_alloc_lock, flags);
+ spin_lock_irqsave(&irq_alloc_lock, flags);
- virt_irq_table[virt_irq].in_use = 0;
+ irq_table[irq].in_use = 0;
- spin_unlock_irqrestore(&virt_irq_alloc_lock, flags);
+ spin_unlock_irqrestore(&irq_alloc_lock, flags);
}
#endif
/*
* /proc/interrupts printing:
*/
-
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
{
- int i = *(loff_t *) v, j;
- struct irqaction * action;
- unsigned long flags;
+ int j;
- if (i == 0) {
- seq_printf(p, " ");
- for_each_online_cpu(j)
- seq_printf(p, "CPU%d ",j);
- seq_putc(p, '\n');
- }
-
- if (i < NR_IRQS) {
- raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
- action = irq_desc[i].action;
- if (!action)
- goto skip;
- seq_printf(p, "%3d: ",i);
-#ifndef CONFIG_SMP
- seq_printf(p, "%10u ", kstat_irqs(i));
-#else
- for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-#endif
- seq_printf(p, " %9s", irq_desc[i].chip->name);
- seq_printf(p, " %s", action->name);
-
- for (action=action->next; action; action = action->next)
- seq_printf(p, ", %s", action->name);
-
- seq_putc(p, '\n');
-skip:
- raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
- } else if (i == NR_IRQS) {
- seq_printf(p, "NMI: ");
- for_each_online_cpu(j)
- seq_printf(p, "%10u ", cpu_data(j).__nmi_count);
- seq_printf(p, " Non-maskable interrupts\n");
- }
+ seq_printf(p, "NMI: ");
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", cpu_data(j).__nmi_count);
+ seq_printf(p, " Non-maskable interrupts\n");
return 0;
}
};
#ifdef CONFIG_SMP
-static int irq_choose_cpu(unsigned int virt_irq, const struct cpumask *affinity)
+static int irq_choose_cpu(unsigned int irq, const struct cpumask *affinity)
{
cpumask_t mask;
int cpuid;
cpumask_copy(&mask, affinity);
- if (cpus_equal(mask, cpu_online_map)) {
- cpuid = map_to_cpu(virt_irq);
+ if (cpumask_equal(&mask, cpu_online_mask)) {
+ cpuid = map_to_cpu(irq);
} else {
cpumask_t tmp;
- cpus_and(tmp, cpu_online_map, mask);
- cpuid = cpus_empty(tmp) ? map_to_cpu(virt_irq) : first_cpu(tmp);
+ cpumask_and(&tmp, cpu_online_mask, &mask);
+ cpuid = cpumask_empty(&tmp) ? map_to_cpu(irq) : cpumask_first(&tmp);
}
return cpuid;
}
#else
-#define irq_choose_cpu(virt_irq, affinity) \
+#define irq_choose_cpu(irq, 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 *data = get_irq_chip_data(virt_irq);
+ struct irq_handler_data *handler_data = data->handler_data;
- if (likely(data)) {
+ if (likely(handler_data)) {
unsigned long cpuid, imap, val;
unsigned int tid;
- cpuid = irq_choose_cpu(virt_irq,
- irq_desc[virt_irq].affinity);
- imap = data->imap;
+ cpuid = irq_choose_cpu(data->irq, data->affinity);
+ imap = handler_data->imap;
tid = sun4u_compute_tid(imap, cpuid);
IMAP_AID_SAFARI | IMAP_NID_SAFARI);
val |= tid | IMAP_VALID;
upa_writeq(val, imap);
- upa_writeq(ICLR_IDLE, data->iclr);
+ upa_writeq(ICLR_IDLE, handler_data->iclr);
}
}
-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 *data = get_irq_chip_data(virt_irq);
+ struct irq_handler_data *handler_data = data->handler_data;
- if (likely(data)) {
+ if (likely(handler_data)) {
unsigned long cpuid, imap, val;
unsigned int tid;
- cpuid = irq_choose_cpu(virt_irq, mask);
- imap = data->imap;
+ cpuid = irq_choose_cpu(data->irq, mask);
+ imap = handler_data->imap;
tid = sun4u_compute_tid(imap, cpuid);
IMAP_AID_SAFARI | IMAP_NID_SAFARI);
val |= tid | IMAP_VALID;
upa_writeq(val, imap);
- upa_writeq(ICLR_IDLE, data->iclr);
+ upa_writeq(ICLR_IDLE, handler_data->iclr);
}
return 0;
* 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 *data = get_irq_chip_data(virt_irq);
- struct irq_desc *desc = irq_desc + virt_irq;
+ struct irq_handler_data *handler_data = data->handler_data;
- if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- return;
-
- if (likely(data))
- upa_writeq(ICLR_IDLE, data->iclr);
+ if (likely(handler_data))
+ 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].affinity);
+ unsigned int ino = irq_table[data->irq].dev_ino;
+ unsigned long cpuid = irq_choose_cpu(data->irq, data->affinity);
int err;
err = sun4v_intr_settarget(ino, cpuid);
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 = irq_table[data->irq].dev_ino;
+ unsigned long cpuid = irq_choose_cpu(data->irq, mask);
int err;
err = sun4v_intr_settarget(ino, cpuid);
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 = irq_table[data->irq].dev_ino;
int err;
err = sun4v_intr_setenabled(ino, HV_INTR_DISABLED);
"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 = irq_table[data->irq].dev_ino;
int err;
- if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- return;
-
err = sun4v_intr_setstate(ino, HV_INTR_STATE_IDLE);
if (err != HV_EOK)
printk(KERN_ERR "sun4v_intr_setstate(%x): "
"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].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 = irq_table[data->irq].dev_handle;
+ dev_ino = irq_table[data->irq].dev_ino;
err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
if (err != HV_EOK)
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 = irq_table[data->irq].dev_handle;
+ dev_ino = irq_table[data->irq].dev_ino;
err = sun4v_vintr_set_target(dev_handle, dev_ino, cpuid);
if (err != HV_EOK)
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 = irq_table[data->irq].dev_handle;
+ dev_ino = irq_table[data->irq].dev_ino;
err = sun4v_vintr_set_valid(dev_handle, dev_ino,
HV_INTR_DISABLED);
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;
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 = irq_table[data->irq].dev_handle;
+ dev_ino = irq_table[data->irq].dev_ino;
err = sun4v_vintr_set_state(dev_handle, dev_ino,
HV_INTR_STATE_IDLE);
}
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,
+ .flags = IRQCHIP_EOI_IF_HANDLED,
};
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,
+ .flags = IRQCHIP_EOI_IF_HANDLED,
};
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,
+ .flags = IRQCHIP_EOI_IF_HANDLED,
};
-static void pre_flow_handler(unsigned int virt_irq,
- struct irq_desc *desc)
+static void pre_flow_handler(struct irq_data *d)
{
- struct irq_handler_data *data = get_irq_chip_data(virt_irq);
- unsigned int ino = virt_irq_table[virt_irq].dev_ino;
+ struct irq_handler_data *handler_data = irq_data_get_irq_handler_data(d);
+ unsigned int ino = irq_table[d->irq].dev_ino;
- data->pre_handler(ino, data->arg1, data->arg2);
-
- handle_fasteoi_irq(virt_irq, desc);
+ handler_data->pre_handler(ino, handler_data->arg1, handler_data->arg2);
}
-void irq_install_pre_handler(int virt_irq,
+void irq_install_pre_handler(int irq,
void (*func)(unsigned int, void *, void *),
void *arg1, void *arg2)
{
- struct irq_handler_data *data = get_irq_chip_data(virt_irq);
- struct irq_desc *desc = irq_desc + virt_irq;
+ struct irq_handler_data *handler_data = irq_get_handler_data(irq);
- data->pre_handler = func;
- data->arg1 = arg1;
- data->arg2 = arg2;
+ handler_data->pre_handler = func;
+ handler_data->arg1 = arg1;
+ handler_data->arg2 = arg2;
- desc->handle_irq = pre_flow_handler;
+ __irq_set_preflow_handler(irq, pre_flow_handler);
}
unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
{
struct ino_bucket *bucket;
- struct irq_handler_data *data;
- unsigned int virt_irq;
+ struct irq_handler_data *handler_data;
+ unsigned int irq;
int ino;
BUG_ON(tlb_type == hypervisor);
ino = (upa_readq(imap) & (IMAP_IGN | IMAP_INO)) + inofixup;
bucket = &ivector_table[ino];
- virt_irq = bucket_get_virt_irq(__pa(bucket));
- if (!virt_irq) {
- virt_irq = virt_irq_alloc(0, ino);
- bucket_set_virt_irq(__pa(bucket), virt_irq);
- set_irq_chip_and_handler_name(virt_irq,
- &sun4u_irq,
- handle_fasteoi_irq,
- "IVEC");
+ irq = bucket_get_irq(__pa(bucket));
+ if (!irq) {
+ irq = irq_alloc(0, ino);
+ bucket_set_irq(__pa(bucket), irq);
+ irq_set_chip_and_handler_name(irq, &sun4u_irq,
+ handle_fasteoi_irq, "IVEC");
}
- data = get_irq_chip_data(virt_irq);
- if (unlikely(data))
+ handler_data = irq_get_handler_data(irq);
+ if (unlikely(handler_data))
goto out;
- data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
- if (unlikely(!data)) {
+ handler_data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
+ if (unlikely(!handler_data)) {
prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
prom_halt();
}
- set_irq_chip_data(virt_irq, data);
+ irq_set_handler_data(irq, handler_data);
- data->imap = imap;
- data->iclr = iclr;
+ handler_data->imap = imap;
+ handler_data->iclr = iclr;
out:
- return virt_irq;
+ return irq;
}
static unsigned int sun4v_build_common(unsigned long sysino,
struct irq_chip *chip)
{
struct ino_bucket *bucket;
- struct irq_handler_data *data;
- unsigned int virt_irq;
+ struct irq_handler_data *handler_data;
+ unsigned int irq;
BUG_ON(tlb_type != hypervisor);
bucket = &ivector_table[sysino];
- virt_irq = bucket_get_virt_irq(__pa(bucket));
- if (!virt_irq) {
- virt_irq = virt_irq_alloc(0, sysino);
- bucket_set_virt_irq(__pa(bucket), virt_irq);
- set_irq_chip_and_handler_name(virt_irq, chip,
- handle_fasteoi_irq,
+ irq = bucket_get_irq(__pa(bucket));
+ if (!irq) {
+ irq = irq_alloc(0, sysino);
+ bucket_set_irq(__pa(bucket), irq);
+ irq_set_chip_and_handler_name(irq, chip, handle_fasteoi_irq,
"IVEC");
}
- data = get_irq_chip_data(virt_irq);
- if (unlikely(data))
+ handler_data = irq_get_handler_data(irq);
+ if (unlikely(handler_data))
goto out;
- data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
- if (unlikely(!data)) {
+ handler_data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
+ if (unlikely(!handler_data)) {
prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
prom_halt();
}
- set_irq_chip_data(virt_irq, data);
+ irq_set_handler_data(irq, handler_data);
/* Catch accidental accesses to these things. IMAP/ICLR handling
* is done by hypervisor calls on sun4v platforms, not by direct
* register accesses.
*/
- data->imap = ~0UL;
- data->iclr = ~0UL;
+ handler_data->imap = ~0UL;
+ handler_data->iclr = ~0UL;
out:
- return virt_irq;
+ return irq;
}
unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino)
unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
{
- struct irq_handler_data *data;
+ struct irq_handler_data *handler_data;
unsigned long hv_err, cookie;
struct ino_bucket *bucket;
- struct irq_desc *desc;
- unsigned int virt_irq;
+ unsigned int irq;
bucket = kzalloc(sizeof(struct ino_bucket), GFP_ATOMIC);
if (unlikely(!bucket))
((unsigned long) bucket +
sizeof(struct ino_bucket)));
- virt_irq = virt_irq_alloc(devhandle, devino);
- bucket_set_virt_irq(__pa(bucket), virt_irq);
+ irq = irq_alloc(devhandle, devino);
+ bucket_set_irq(__pa(bucket), irq);
- set_irq_chip_and_handler_name(virt_irq, &sun4v_virq,
- handle_fasteoi_irq,
+ irq_set_chip_and_handler_name(irq, &sun4v_virq, handle_fasteoi_irq,
"IVEC");
- data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
- if (unlikely(!data))
+ handler_data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
+ if (unlikely(!handler_data))
return 0;
/* In order to make the LDC channel startup sequence easier,
* especially wrt. locking, we do not let request_irq() enable
* the interrupt.
*/
- desc = irq_desc + virt_irq;
- desc->status |= IRQ_NOAUTOEN;
-
- set_irq_chip_data(virt_irq, data);
+ irq_set_status_flags(irq, IRQ_NOAUTOEN);
+ irq_set_handler_data(irq, handler_data);
/* Catch accidental accesses to these things. IMAP/ICLR handling
* is done by hypervisor calls on sun4v platforms, not by direct
* register accesses.
*/
- data->imap = ~0UL;
- data->iclr = ~0UL;
+ handler_data->imap = ~0UL;
+ handler_data->iclr = ~0UL;
cookie = ~__pa(bucket);
hv_err = sun4v_vintr_set_cookie(devhandle, devino, cookie);
prom_halt();
}
- return virt_irq;
+ return irq;
}
-void ack_bad_irq(unsigned int virt_irq)
+void ack_bad_irq(unsigned int irq)
{
- unsigned int ino = virt_irq_table[virt_irq].dev_ino;
+ unsigned int ino = irq_table[irq].dev_ino;
if (!ino)
ino = 0xdeadbeef;
- printk(KERN_CRIT "Unexpected IRQ from ino[%x] virt_irq[%u]\n",
- ino, virt_irq);
+ printk(KERN_CRIT "Unexpected IRQ from ino[%x] irq[%u]\n",
+ ino, irq);
}
void *hardirq_stack[NR_CPUS];
void *softirq_stack[NR_CPUS];
-void __irq_entry handler_irq(int irq, struct pt_regs *regs)
+void __irq_entry handler_irq(int pil, struct pt_regs *regs)
{
unsigned long pstate, bucket_pa;
struct pt_regs *old_regs;
void *orig_sp;
- clear_softint(1 << irq);
+ clear_softint(1 << pil);
old_regs = set_irq_regs(regs);
irq_enter();
orig_sp = set_hardirq_stack();
while (bucket_pa) {
- struct irq_desc *desc;
unsigned long next_pa;
- unsigned int virt_irq;
+ unsigned int irq;
next_pa = bucket_get_chain_pa(bucket_pa);
- virt_irq = bucket_get_virt_irq(bucket_pa);
+ irq = bucket_get_irq(bucket_pa);
bucket_clear_chain_pa(bucket_pa);
- desc = irq_desc + virt_irq;
-
- if (!(desc->status & IRQ_DISABLED))
- desc->handle_irq(virt_irq, desc);
+ generic_handle_irq(irq);
bucket_pa = next_pa;
}
unsigned int irq;
for (irq = 0; irq < NR_IRQS; irq++) {
+ struct irq_desc *desc = irq_to_desc(irq);
+ struct irq_data *data = irq_desc_get_irq_data(desc);
unsigned long flags;
- 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].chip->set_affinity)
- irq_desc[irq].chip->set_affinity(irq,
- irq_desc[irq].affinity);
+ raw_spin_lock_irqsave(&desc->lock, flags);
+ if (desc->action && !irqd_is_per_cpu(data)) {
+ if (data->chip->irq_set_affinity)
+ data->chip->irq_set_affinity(data,
+ data->affinity,
+ false);
}
- raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
tick_ops->disable_irq();
: "i" (PSTATE_IE)
: "g1");
- irq_desc[0].action = &timer_irq_action;
+ irq_to_desc(0)->action = &timer_irq_action;
}
git.openpandora.org / pandora-kernel.git / blobdiff