irq.h 1005 字节
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#ifndef _ASM_IRQ_H
#define _ASM_IRQ_H

#include <linux/hardirq.h>
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#include <linux/types.h>
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enum interruption_class {
	EXTERNAL_INTERRUPT,
	IO_INTERRUPT,
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	EXTINT_CLK,
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	EXTINT_EXC,
	EXTINT_EMS,
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	EXTINT_TMR,
	EXTINT_TLA,
	EXTINT_PFL,
	EXTINT_DSD,
	EXTINT_VRT,
	EXTINT_SCP,
	EXTINT_IUC,
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	EXTINT_CMS,
	EXTINT_CMC,
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	EXTINT_CMR,
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	IOINT_CIO,
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	IOINT_QAI,
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	IOINT_DAS,
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	IOINT_C15,
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	IOINT_C70,
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	IOINT_TAP,
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	IOINT_VMR,
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	IOINT_LCS,
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	IOINT_CLW,
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	IOINT_CTC,
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	IOINT_APB,
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	IOINT_ADM,
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	IOINT_CSC,
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	NMI_NMI,
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	NR_IRQS,
};

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struct ext_code {
	unsigned short subcode;
	unsigned short code;
};

typedef void (*ext_int_handler_t)(struct ext_code, unsigned int, unsigned long);
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int register_external_interrupt(u16 code, ext_int_handler_t handler);
int unregister_external_interrupt(u16 code, ext_int_handler_t handler);
void service_subclass_irq_register(void);
void service_subclass_irq_unregister(void);
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void measurement_alert_subclass_register(void);
void measurement_alert_subclass_unregister(void);
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#endif /* _ASM_IRQ_H */