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Direktori : /usr/src/linux-headers-5.15.0-43/arch/powerpc/include/asm/ |
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/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifdef __KERNEL__ #ifndef _ASM_POWERPC_IRQ_H #define _ASM_POWERPC_IRQ_H /* */ #include <linux/threads.h> #include <linux/list.h> #include <linux/radix-tree.h> #include <asm/types.h> #include <linux/atomic.h> 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 /* Number of irqs reserved for a legacy isa controller */ #define NR_IRQS_LEGACY 16 extern irq_hw_number_t virq_to_hw(unsigned int virq); static __inline__ int irq_canonicalize(int irq) { return irq; } extern int distribute_irqs; struct pt_regs; #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) /* * Per-cpu stacks for handling critical, debug and machine check * level interrupts. */ extern void *critirq_ctx[NR_CPUS]; extern void *dbgirq_ctx[NR_CPUS]; extern void *mcheckirq_ctx[NR_CPUS]; #endif /* * Per-cpu stacks for handling hard and soft interrupts. */ extern void *hardirq_ctx[NR_CPUS]; extern void *softirq_ctx[NR_CPUS]; void __do_IRQ(struct pt_regs *regs); extern void __init init_IRQ(void); extern void __do_irq(struct pt_regs *regs); int irq_choose_cpu(const struct cpumask *mask); #endif /* _ASM_IRQ_H */ #endif /* __KERNEL__ */