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https://github.com/projectacrn/acrn-hypervisor.git
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c43d0e4f01
Since these APIs always return 0, change them to void type, vcpu_set_cr0() vmx_write_cr0() vcpu_set_cr4() vmx_write_cr4() kick_notification() tsc_deadline_handler() dmar_fault_handler() ptdev_interrupt_handler() Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com> Reviewed-by: Junjie Mao <junjie.mao@intel.com>
41 lines
1015 B
C
41 lines
1015 B
C
/*
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* Copyright (C) 2018 Intel Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef COMMON_IRQ_H
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#define COMMON_IRQ_H
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#define IRQF_NONE (0U)
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#define IRQF_LEVEL (1U << 1U) /* 1: level trigger; 0: edge trigger */
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#define IRQF_PT (1U << 2U) /* 1: for passthrough dev */
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enum irq_mode {
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IRQ_PULSE,
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IRQ_ASSERT,
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IRQ_DEASSERT,
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};
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typedef void (*irq_action_t)(uint32_t irq, void *priv_data);
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/* any field change in below required irq_lock protection with irqsave */
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struct irq_desc {
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uint32_t irq; /* index to irq_desc_base */
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uint32_t vector; /* assigned vector */
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irq_action_t action; /* callback registered from component */
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void *priv_data; /* irq_action private data */
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uint32_t flags; /* flags for trigger mode/ptdev */
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spinlock_t lock;
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};
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int32_t request_irq(uint32_t req_irq, irq_action_t action_fn, void *priv_data,
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uint32_t flags);
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void free_irq(uint32_t irq);
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void set_irq_trigger_mode(uint32_t irq, bool is_level_trigger);
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#endif /* COMMON_IRQ_H */
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