From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- arch/powerpc/include/asm/irq.h | 79 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 arch/powerpc/include/asm/irq.h (limited to 'arch/powerpc/include/asm/irq.h') diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h new file mode 100644 index 00000000..0e40843a --- /dev/null +++ b/arch/powerpc/include/asm/irq.h @@ -0,0 +1,79 @@ +#ifdef __KERNEL__ +#ifndef _ASM_POWERPC_IRQ_H +#define _ASM_POWERPC_IRQ_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include +#include + +#include +#include + + +extern atomic_t ppc_n_lost_interrupts; + +/* This number is used when no interrupt has been assigned */ +#define NO_IRQ (0) + +/* Total number of virq in the platform */ +#define NR_IRQS CONFIG_NR_IRQS + +/* Same thing, used by the generic IRQ code */ +#define NR_IRQS_LEGACY NUM_ISA_INTERRUPTS + +extern irq_hw_number_t virq_to_hw(unsigned int virq); + +/** + * irq_early_init - Init irq remapping subsystem + */ +extern void irq_early_init(void); + +static __inline__ int irq_canonicalize(int irq) +{ + return irq; +} + +extern int distribute_irqs; + +struct irqaction; +struct pt_regs; + +#define __ARCH_HAS_DO_SOFTIRQ + +#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +/* + * Per-cpu stacks for handling critical, debug and machine check + * level interrupts. + */ +extern struct thread_info *critirq_ctx[NR_CPUS]; +extern struct thread_info *dbgirq_ctx[NR_CPUS]; +extern struct thread_info *mcheckirq_ctx[NR_CPUS]; +extern void exc_lvl_ctx_init(void); +#else +#define exc_lvl_ctx_init() +#endif + +/* + * Per-cpu stacks for handling hard and soft interrupts. + */ +extern struct thread_info *hardirq_ctx[NR_CPUS]; +extern struct thread_info *softirq_ctx[NR_CPUS]; + +extern void irq_ctx_init(void); +extern void call_do_softirq(struct thread_info *tp); +extern int call_handle_irq(int irq, void *p1, + struct thread_info *tp, void *func); +extern void do_IRQ(struct pt_regs *regs); + +int irq_choose_cpu(const struct cpumask *mask); + +#endif /* _ASM_IRQ_H */ +#endif /* __KERNEL__ */ -- cgit