59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifdef __KERNEL__
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#ifndef _ASM_POWERPC_IRQ_H
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#define _ASM_POWERPC_IRQ_H
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/*
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*/
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#include <linux/threads.h>
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#include <linux/list.h>
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#include <linux/radix-tree.h>
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#include <asm/types.h>
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#include <linux/atomic.h>
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extern atomic_t ppc_n_lost_interrupts;
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/* Total number of virq in the platform */
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#define NR_IRQS CONFIG_NR_IRQS
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/* Number of irqs reserved for a legacy isa controller */
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#define NR_IRQS_LEGACY 16
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extern irq_hw_number_t virq_to_hw(unsigned int virq);
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static __inline__ int irq_canonicalize(int irq)
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{
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return irq;
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}
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extern int distribute_irqs;
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struct pt_regs;
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#ifdef CONFIG_BOOKE_OR_40x
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/*
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* Per-cpu stacks for handling critical, debug and machine check
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* level interrupts.
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*/
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extern void *critirq_ctx[NR_CPUS];
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extern void *dbgirq_ctx[NR_CPUS];
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extern void *mcheckirq_ctx[NR_CPUS];
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#endif
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/*
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* Per-cpu stacks for handling hard and soft interrupts.
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*/
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extern void *hardirq_ctx[NR_CPUS];
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extern void *softirq_ctx[NR_CPUS];
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void __do_IRQ(struct pt_regs *regs);
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extern void __init init_IRQ(void);
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int irq_choose_cpu(const struct cpumask *mask);
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#endif /* _ASM_IRQ_H */
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#endif /* __KERNEL__ */
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