* Lineo uSolutions, Inc. 2003.
*/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/io.h>
static void disable_hs7751rvoip_irq(unsigned int irq)
{
- unsigned long flags;
unsigned short val;
unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]);
/* Set the priority in IPR to 0 */
- local_irq_save(flags);
val = ctrl_inw(IRLCNTR3);
val &= mask;
ctrl_outw(val, IRLCNTR3);
- local_irq_restore(flags);
}
static void enable_hs7751rvoip_irq(unsigned int irq)
{
- unsigned long flags;
unsigned short val;
unsigned short value = (0x0001 << mask_pos[irq]);
/* Set priority in IPR back to original value */
- local_irq_save(flags);
val = ctrl_inw(IRLCNTR3);
val |= value;
ctrl_outw(val, IRLCNTR3);
- local_irq_restore(flags);
}
static void ack_hs7751rvoip_irq(unsigned int irq)
}
static struct hw_interrupt_type hs7751rvoip_irq_type = {
- "HS7751RVoIP IRQ",
- startup_hs7751rvoip_irq,
- shutdown_hs7751rvoip_irq,
- enable_hs7751rvoip_irq,
- disable_hs7751rvoip_irq,
- ack_hs7751rvoip_irq,
- end_hs7751rvoip_irq,
+ .typename = "HS7751RVoIP IRQ",
+ .startup = startup_hs7751rvoip_irq,
+ .shutdown = shutdown_hs7751rvoip_irq,
+ .enable = enable_hs7751rvoip_irq,
+ .disable = disable_hs7751rvoip_irq,
+ .ack = ack_hs7751rvoip_irq,
+ .end = end_hs7751rvoip_irq,
};
static void make_hs7751rvoip_irq(unsigned int irq)
{
disable_irq_nosync(irq);
- irq_desc[irq].handler = &hs7751rvoip_irq_type;
+ irq_desc[irq].chip = &hs7751rvoip_irq_type;
disable_hs7751rvoip_irq(irq);
}