#define _ASM_IRQ_H
#include <linux/linkage.h>
-#include <linux/vs_context.h>
#include <asm/mipsmtregs.h>
#define irq_canonicalize(irq) (irq) /* Sane hardware, sane code ... */
#endif
-struct pt_regs;
-
-extern asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs);
-
#ifdef CONFIG_MIPS_MT_SMTC
/*
* Clear interrupt mask handling "backstop" if irq_hwmask
* functions will take over re-enabling the low-level mask.
* Otherwise it will be done on return from exception.
*/
-#define __DO_IRQ_SMTC_HOOK() \
+#define __DO_IRQ_SMTC_HOOK(irq) \
do { \
if (irq_hwmask[irq] & 0x0000ff00) \
write_c0_tccontext(read_c0_tccontext() & \
~(irq_hwmask[irq] & 0x0000ff00)); \
} while (0)
#else
-#define __DO_IRQ_SMTC_HOOK() do { } while (0)
+#define __DO_IRQ_SMTC_HOOK(irq) do { } while (0)
#endif
-#ifdef CONFIG_PREEMPT
-
/*
* do_IRQ handles all normal device IRQ's (the special
* SMP cross-CPU interrupts have their own specific
* Ideally there should be away to get this into kernel/irq/handle.c to
* avoid the overhead of a call for just a tiny function ...
*/
-#define do_IRQ(irq, regs) \
+#define do_IRQ(irq) \
do { \
irq_enter(); \
- __DO_IRQ_SMTC_HOOK(); \
- __do_IRQ((irq), (regs)); \
+ __DO_IRQ_SMTC_HOOK(irq); \
+ generic_handle_irq(irq); \
irq_exit(); \
} while (0)
-#endif
-
extern void arch_init_irq(void);
-extern void spurious_interrupt(struct pt_regs *regs);
+extern void spurious_interrupt(void);
#ifdef CONFIG_MIPS_MT_SMTC
struct irqaction;
unsigned long hwmask);
#endif /* CONFIG_MIPS_MT_SMTC */
-#ifdef CONFIG_SMP
-#define ARCH_HAS_IRQ_PER_CPU
-#endif
+extern int allocate_irqno(void);
+extern void alloc_legacy_irqno(void);
+extern void free_irqno(unsigned int irq);
#endif /* _ASM_IRQ_H */