diff options
Diffstat (limited to 'include/asm-ppc/hw_irq.h')
-rw-r--r-- | include/asm-ppc/hw_irq.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/include/asm-ppc/hw_irq.h b/include/asm-ppc/hw_irq.h deleted file mode 100644 index 47dc7990fb26..000000000000 --- a/include/asm-ppc/hw_irq.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu> - */ -#ifdef __KERNEL__ -#ifndef _PPC_HW_IRQ_H -#define _PPC_HW_IRQ_H - -#include <asm/ptrace.h> -#include <asm/reg.h> - -extern void timer_interrupt(struct pt_regs *); - -#define INLINE_IRQS - -#define irqs_disabled() ((mfmsr() & MSR_EE) == 0) - -#ifdef INLINE_IRQS - -static inline void local_irq_disable(void) -{ - unsigned long msr; - msr = mfmsr(); - mtmsr(msr & ~MSR_EE); - __asm__ __volatile__("": : :"memory"); -} - -static inline void local_irq_enable(void) -{ - unsigned long msr; - __asm__ __volatile__("": : :"memory"); - msr = mfmsr(); - mtmsr(msr | MSR_EE); -} - -static inline void local_irq_save_ptr(unsigned long *flags) -{ - unsigned long msr; - msr = mfmsr(); - *flags = msr; - mtmsr(msr & ~MSR_EE); - __asm__ __volatile__("": : :"memory"); -} - -#define local_save_flags(flags) ((flags) = mfmsr()) -#define local_irq_save(flags) local_irq_save_ptr(&flags) -#define local_irq_restore(flags) mtmsr(flags) - -#else - -extern void local_irq_enable(void); -extern void local_irq_disable(void); -extern void local_irq_restore(unsigned long); -extern void local_save_flags_ptr(unsigned long *); - -#define local_save_flags(flags) local_save_flags_ptr(&flags) -#define local_irq_save(flags) ({local_save_flags(flags);local_irq_disable();}) - -#endif - -extern void do_lost_interrupts(unsigned long); - -#define mask_irq(irq) ({if (irq_desc[irq].handler && irq_desc[irq].handler->disable) irq_desc[irq].handler->disable(irq);}) -#define unmask_irq(irq) ({if (irq_desc[irq].handler && irq_desc[irq].handler->enable) irq_desc[irq].handler->enable(irq);}) -#define ack_irq(irq) ({if (irq_desc[irq].handler && irq_desc[irq].handler->ack) irq_desc[irq].handler->ack(irq);}) - -/* Should we handle this via lost interrupts and IPIs or should we don't care like - * we do now ? --BenH. - */ -struct hw_interrupt_type; -static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {} - - -#endif /* _PPC_HW_IRQ_H */ -#endif /* __KERNEL__ */ |