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2a3a2d66aa
We use both the external call and emergency call IPIs to signal remote cpus. Therefore it makes sense to account them differently withing /proc/irqstats so we actually know what happened. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
45 lines
797 B
C
45 lines
797 B
C
#ifndef _ASM_IRQ_H
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#define _ASM_IRQ_H
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#include <linux/hardirq.h>
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#include <linux/types.h>
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enum interruption_class {
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EXTERNAL_INTERRUPT,
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IO_INTERRUPT,
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EXTINT_CLK,
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EXTINT_EXC,
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EXTINT_EMS,
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EXTINT_TMR,
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EXTINT_TLA,
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EXTINT_PFL,
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EXTINT_DSD,
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EXTINT_VRT,
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EXTINT_SCP,
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EXTINT_IUC,
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EXTINT_CPM,
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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_CSC,
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NMI_NMI,
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NR_IRQS,
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};
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typedef void (*ext_int_handler_t)(unsigned int, unsigned int, unsigned long);
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int register_external_interrupt(u16 code, ext_int_handler_t handler);
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int unregister_external_interrupt(u16 code, ext_int_handler_t handler);
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void service_subclass_irq_register(void);
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void service_subclass_irq_unregister(void);
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#endif /* _ASM_IRQ_H */
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