* Hitachi HD64461 companion chip support
*/
-#include <linux/config.h>
#include <linux/sched.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/irq.h>
-
#include <asm/io.h>
#include <asm/irq.h>
-
-#include <asm/hd64461/hd64461.h>
+#include <asm/hd64461.h>
static void disable_hd64461_irq(unsigned int irq)
{
- unsigned long flags;
unsigned short nimr;
unsigned short mask = 1 << (irq - HD64461_IRQBASE);
- local_irq_save(flags);
nimr = inw(HD64461_NIMR);
nimr |= mask;
outw(nimr, HD64461_NIMR);
- local_irq_restore(flags);
}
static void enable_hd64461_irq(unsigned int irq)
{
- unsigned long flags;
unsigned short nimr;
unsigned short mask = 1 << (irq - HD64461_IRQBASE);
- local_irq_save(flags);
nimr = inw(HD64461_NIMR);
nimr &= ~mask;
outw(nimr, HD64461_NIMR);
- local_irq_restore(flags);
}
static void mask_and_ack_hd64461(unsigned int irq)
.end = end_hd64461_irq,
};
-static irqreturn_t hd64461_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t hd64461_interrupt(int irq, void *dev_id)
{
printk(KERN_INFO
"HD64461: spurious interrupt, nirr: 0x%x nimr: 0x%x\n",
return __irq_demux(irq);
}
-static struct irqaction irq0 = { hd64461_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "HD64461", NULL, NULL };
+static struct irqaction irq0 = { hd64461_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "HD64461", NULL, NULL };
int __init setup_hd64461(void)
{
outw(0xffff, HD64461_NIMR);
for (i = HD64461_IRQBASE; i < HD64461_IRQBASE + 16; i++) {
- irq_desc[i].handler = &hd64461_irq_type;
+ irq_desc[i].chip = &hd64461_irq_type;
}
setup_irq(CONFIG_HD64461_IRQ, &irq0);