* Alpha specific irq code.
*/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/irq.h>
#include <linux/kernel_stat.h>
+#include <linux/module.h>
#include <asm/machvec.h>
#include <asm/dma.h>
/* Hack minimum IPL during interrupt processing for broken hardware. */
#ifdef CONFIG_ALPHA_BROKEN_IRQ_MASK
int __min_ipl;
+EXPORT_SYMBOL(__min_ipl);
#endif
/*
}
void (*perf_irq)(unsigned long, struct pt_regs *) = dummy_perf;
+EXPORT_SYMBOL(perf_irq);
/*
* The main interrupt entry point.
do_entInt(unsigned long type, unsigned long vector,
unsigned long la_ptr, struct pt_regs *regs)
{
+ struct pt_regs *old_regs;
switch (type) {
case 0:
#ifdef CONFIG_SMP
#endif
break;
case 1:
+ old_regs = set_irq_regs(regs);
#ifdef CONFIG_SMP
{
long cpu;
if (cpu != boot_cpuid) {
kstat_cpu(cpu).irqs[RTC_IRQ]++;
} else {
- handle_irq(RTC_IRQ, regs);
+ handle_irq(RTC_IRQ);
}
}
#else
- handle_irq(RTC_IRQ, regs);
+ handle_irq(RTC_IRQ);
#endif
+ set_irq_regs(old_regs);
return;
case 2:
- alpha_mv.machine_check(vector, la_ptr, regs);
+ old_regs = set_irq_regs(regs);
+ alpha_mv.machine_check(vector, la_ptr);
+ set_irq_regs(old_regs);
return;
case 3:
- alpha_mv.device_interrupt(vector, regs);
+ old_regs = set_irq_regs(regs);
+ alpha_mv.device_interrupt(vector);
+ set_irq_regs(old_regs);
return;
case 4:
perf_irq(la_ptr, regs);
void
process_mcheck_info(unsigned long vector, unsigned long la_ptr,
- struct pt_regs *regs, const char *machine,
- int expected)
+ const char *machine, int expected)
{
struct el_common *mchk_header;
const char *reason;
mchk_header = (struct el_common *)la_ptr;
printk(KERN_CRIT "%s machine check: vector=0x%lx pc=0x%lx code=0x%x\n",
- machine, vector, regs->pc, mchk_header->code);
+ machine, vector, get_irq_regs()->pc, mchk_header->code);
switch (mchk_header->code) {
/* Machine check reasons. Defined according to PALcode sources. */
printk(KERN_CRIT "machine check type: %s%s\n",
reason, mchk_header->retry ? " (retryable)" : "");
- dik_show_regs(regs, NULL);
+ dik_show_regs(get_irq_regs(), NULL);
#ifdef CONFIG_VERBOSE_MCHECK
if (alpha_verbose_mcheck > 1) {
struct irqaction timer_irqaction = {
.handler = timer_interrupt,
- .flags = SA_INTERRUPT,
+ .flags = IRQF_DISABLED,
.name = "timer",
};
init_rtc_irq(void)
{
irq_desc[RTC_IRQ].status = IRQ_DISABLED;
- irq_desc[RTC_IRQ].handler = &rtc_irq_type;
+ irq_desc[RTC_IRQ].chip = &rtc_irq_type;
setup_irq(RTC_IRQ, &timer_irqaction);
}