63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
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#ifndef _INTERRUPT_H
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#define _INTERRUPT_H
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#include <stdio.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <string.h>
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#include <stdbool.h>
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#include <hal_interrupt.h>
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#define IRQF_SHARED 0x00000080
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#define IRQF_PROBE_SHARED 0x00000100
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#define __IRQF_TIMER 0x00000200
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#define IRQF_PERCPU 0x00000400
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#define IRQF_NOBALANCING 0x00000800
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#define IRQF_IRQPOLL 0x00001000
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#define IRQF_ONESHOT 0x00002000
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#define IRQF_NO_SUSPEND 0x00004000
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#define IRQF_FORCE_RESUME 0x00008000
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#define IRQF_NO_THREAD 0x00010000
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#define IRQF_EARLY_RESUME 0x00020000
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#define IRQF_COND_SUSPEND 0x00040000
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enum irqreturn
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{
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IRQ_NONE = (0 << 0),
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IRQ_HANDLED = (1 << 0),
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IRQ_WAKE_THREAD = (1 << 1),
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};
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#define IRQACTION_NAME_MAX 16
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struct irqaction
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{
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hal_irq_handler_t handler;
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void *dev_id;
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struct irqaction *next;
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struct irqaction *secondary;
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unsigned int irq;
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unsigned int flags;
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unsigned long thread_flags;
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unsigned long thread_mask;
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unsigned long irq_nums;
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const char name[IRQACTION_NAME_MAX];
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};
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extern hal_irqreturn_t no_action(void *dev_id);
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#define IRQ_NOTCONNECTED (1U << 31)
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extern int request_threaded_irq(unsigned int irq, hal_irq_handler_t handler,
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hal_irq_handler_t thread_fn,
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unsigned long flags, const char *name, void *dev);
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static inline int request_irq(unsigned int irq, hal_irq_handler_t handler, unsigned long flags,
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const char *name, void *dev)
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{
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return request_threaded_irq(irq, handler, NULL, flags, name, dev);
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}
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#endif
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