* Don't even think about using this on SMP. You have been warned.
*
* This file exports one global function:
- * void mips_cpu_irq_init(int irq_base);
+ * void mips_cpu_irq_init(void);
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <asm/mipsmtregs.h>
#include <asm/system.h>
-static int mips_cpu_irq_base;
-
static inline void unmask_mips_irq(unsigned int irq)
{
- set_c0_status(0x100 << (irq - mips_cpu_irq_base));
+ set_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE));
irq_enable_hazard();
}
static inline void mask_mips_irq(unsigned int irq)
{
- clear_c0_status(0x100 << (irq - mips_cpu_irq_base));
+ clear_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE));
irq_disable_hazard();
}
static struct irq_chip mips_cpu_irq_controller = {
- .typename = "MIPS",
+ .name = "MIPS",
.ack = mask_mips_irq,
.mask = mask_mips_irq,
.mask_ack = mask_mips_irq,
{
unsigned int vpflags = dvpe();
- clear_c0_cause(0x100 << (irq - mips_cpu_irq_base));
+ clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE));
evpe(vpflags);
unmask_mips_mt_irq(irq);
static void mips_mt_cpu_irq_ack(unsigned int irq)
{
unsigned int vpflags = dvpe();
- clear_c0_cause(0x100 << (irq - mips_cpu_irq_base));
+ clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE));
evpe(vpflags);
mask_mips_mt_irq(irq);
}
static struct irq_chip mips_mt_cpu_irq_controller = {
- .typename = "MIPS",
+ .name = "MIPS",
.startup = mips_mt_cpu_irq_startup,
.ack = mips_mt_cpu_irq_ack,
.mask = mask_mips_mt_irq,
.eoi = unmask_mips_mt_irq,
};
-void __init mips_cpu_irq_init(int irq_base)
+void __init mips_cpu_irq_init(void)
{
+ int irq_base = MIPS_CPU_IRQ_BASE;
int i;
/* Mask interrupts. */
for (i = irq_base + 2; i < irq_base + 8; i++)
set_irq_chip_and_handler(i, &mips_cpu_irq_controller,
- handle_level_irq);
-
- mips_cpu_irq_base = irq_base;
+ handle_percpu_irq);
}