#define IRQ_WAITING 0x00200000 /* IRQ not yet seen - for autodetection */
#define IRQ_LEVEL 0x00400000 /* IRQ level triggered */
#define IRQ_MASKED 0x00800000 /* IRQ masked - shouldn't be seen again */
+#define IRQ_PER_CPU 0x01000000 /* IRQ is per CPU */
#ifdef CONFIG_IRQ_PER_CPU
-# define IRQ_PER_CPU 0x01000000 /* IRQ is per CPU */
# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
#else
# define CHECK_IRQ_PER_CPU(var) 0
* Monolithic do_IRQ implementation.
* (is an explicit fastcall, because i386 4KSTACKS calls it from assembly)
*/
+#ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs);
+#endif
/*
* Architectures call this to let the generic IRQ layer
{
struct irq_desc *desc = irq_desc + irq;
+#ifdef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
+ desc->handle_irq(irq, desc, regs);
+#else
if (likely(desc->handle_irq))
desc->handle_irq(irq, desc, regs);
else
__do_IRQ(irq, regs);
+#endif
}
/* Handling of unhandled and spurious interrupts: */