* for more details.
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
static int open_pic_irq_offset;
static volatile OpenPIC_Source __iomem *ISR[NR_IRQS];
static int openpic_cascade_irq = -1;
-static int (*openpic_cascade_fn)(struct pt_regs *);
+static int (*openpic_cascade_fn)(void);
/* Global Operations */
static void openpic_disable_8259_pass_through(void);
#ifdef CONFIG_SMP
/* Interprocessor Interrupts */
static void openpic_initipi(u_int ipi, u_int pri, u_int vector);
-static irqreturn_t openpic_ipi_action(int cpl, void *dev_id, struct pt_regs *);
+static irqreturn_t openpic_ipi_action(int cpl, void *dev_id);
#endif
/* Timer Interrupts */
OPENPIC_VEC_IPI+i+offset);
/* IPIs are per-CPU */
irq_desc[OPENPIC_VEC_IPI+i+offset].status |= IRQ_PER_CPU;
- irq_desc[OPENPIC_VEC_IPI+i+offset].handler = &open_pic_ipi;
+ irq_desc[OPENPIC_VEC_IPI+i+offset].chip = &open_pic_ipi;
}
#endif
/* Init descriptors */
for (i = offset; i < NumSources + offset; i++)
- irq_desc[i].handler = &open_pic;
+ irq_desc[i].chip = &open_pic;
/* Initialize the spurious interrupt */
if (ppc_md.progress) ppc_md.progress("openpic: spurious",0x3bd);
if (OpenPIC == NULL)
return;
- /* IPIs are marked SA_INTERRUPT as they must run with irqs disabled */
+ /*
+ * IPIs are marked IRQF_DISABLED as they must run with irqs
+ * disabled
+ */
request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset,
- openpic_ipi_action, SA_INTERRUPT,
+ openpic_ipi_action, IRQF_DISABLED,
"IPI0 (call function)", NULL);
request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+1,
- openpic_ipi_action, SA_INTERRUPT,
+ openpic_ipi_action, IRQF_DISABLED,
"IPI1 (reschedule)", NULL);
request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+2,
- openpic_ipi_action, SA_INTERRUPT,
+ openpic_ipi_action, IRQF_DISABLED,
"IPI2 (invalidate tlb)", NULL);
request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+3,
- openpic_ipi_action, SA_INTERRUPT,
+ openpic_ipi_action, IRQF_DISABLED,
"IPI3 (xmon break)", NULL);
for ( i = 0; i < OPENPIC_NUM_IPI ; i++ )
/* let the openpic know we want intrs. default affinity
* is 0xffffffff until changed via /proc
* That's how it's done on x86. If we want it differently, then
- * we should make sure we also change the default values of irq_affinity
- * in irq.c.
+ * we should make sure we also change the default values of
+ * irq_desc[].affinity in irq.c.
*/
for (i = 0; i < NumSources; i++)
openpic_mapirq(i, msk, CPU_MASK_ALL);
static struct irqaction openpic_cascade_irqaction = {
.handler = no_action,
- .flags = SA_INTERRUPT,
+ .flags = IRQF_DISABLED,
.mask = CPU_MASK_NONE,
};
void __init
openpic_hookup_cascade(u_int irq, char *name,
- int (*cascade_fn)(struct pt_regs *))
+ int (*cascade_fn)(void))
{
openpic_cascade_irq = irq;
openpic_cascade_fn = cascade_fn;
{
}
-static irqreturn_t openpic_ipi_action(int cpl, void *dev_id, struct pt_regs *regs)
+static irqreturn_t openpic_ipi_action(int cpl, void *dev_id)
{
- smp_message_recv(cpl-OPENPIC_VEC_IPI-open_pic_irq_offset, regs);
+ smp_message_recv(cpl-OPENPIC_VEC_IPI-open_pic_irq_offset);
return IRQ_HANDLED;
}
#endif /* CONFIG_SMP */
int
-openpic_get_irq(struct pt_regs *regs)
+openpic_get_irq(void)
{
int irq = openpic_irq();
* This should move to irq.c eventually. -- paulus
*/
if (irq == openpic_cascade_irq && openpic_cascade_fn != NULL) {
- int cirq = openpic_cascade_fn(regs);
+ int cirq = openpic_cascade_fn();
/* Allow for the cascade being shared with other devices */
if (cirq != -1) {