mirror of
https://github.com/openharmony/third_party_FreeBSD.git
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hw_llm
b4069abdba
IssueNo: https://gitee.com/openharmony/third_party_FreeBSD/issues/I9FL2B Feature Or Bugfix: Feature Binary Source: No Signed-off-by: hw_llm <liu.limin@huawei.com>
106 lines
3.8 KiB
C
106 lines
3.8 KiB
C
/*-
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* Copyright (c) 2010 Isilon Systems, Inc.
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* Copyright (c) 2010 iX Systems, Inc.
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* Copyright (c) 2010 Panasas, Inc.
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* Copyright (c) 2013-2015 Mellanox Technologies, Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LINUXKPI_LINUX_INTERRUPT_H_
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#define _LINUXKPI_LINUX_INTERRUPT_H_
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#include "linux/kernel.h"
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#include "los_base.h"
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#include "linux/workqueue.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#define IRQ_RETVAL(x) ((x) != IRQ_NONE)
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/**
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* These correspond to the IORESOURCE_IRQ_* defines in
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* linux/ioport.h to select the interrupt line behaviour.
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*/
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#define IRQF_TRIGGER_LOW 0x00000008
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#define IRQF_TRIGGER_HIGH 0x00000004
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#define IRQF_TRIGGER_FALLING 0x00000002
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#define IRQF_TRIGGER_RISING 0x00000001
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#define IRQF_TRIGGER_NONE 0x00000000
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#define IRQF_TRIGGER_MASK (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW | \
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IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)
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#define IRQF_PROBE_SHARED 0x00000100
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#define IRQ_DEFAULT_PRIORITY 0x0
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typedef enum irqreturn {
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IRQ_NONE = (0U << 0), /* interrupt was not from this device. */
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IRQ_HANDLED = (1U << 0), /* interrupt was handled by this device. */
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IRQ_WAKE_THREAD = (1U << 1) /* handler requests to wake the handler thread. */
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} irqreturn_t;
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typedef irqreturn_t (*irq_handler_t)(int, void *);
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typedef void (*irq_bottom_half_handler_t)(struct work_struct *);
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typedef struct irq_args {
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int iIrq;
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void *pDevId;
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const char *pName;
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} irq_args;
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#define request_irq(irq, handler, flags, name, dev) \
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linux_request_irq(irq, handler, flags, name, dev)
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#define free_irq(irq, dev_id) \
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linux_free_irq(irq, dev_id)
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#define enable_irq(irq) \
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linux_enable_irq(irq)
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#define disable_irq(irq) \
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linux_disable_irq(irq)
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extern int linux_request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags,
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const char *name, void *dev);
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extern void linux_free_irq(unsigned int irq, void *dev_id);
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extern void linux_enable_irq(unsigned int irq);
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extern void linux_disable_irq(unsigned int irq);
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#ifdef WORKQUEUE_SUPPORT_PRIORITY
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extern bool irq_bottom_half(struct workqueue_struct *workQueue, irq_bottom_half_handler_t handler, void *data,
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unsigned int pri);
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#else
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extern bool irq_bottom_half(struct workqueue_struct *workQueue, irq_bottom_half_handler_t handler, void *data);
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#endif
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif /* _LINUXKPI_LINUX_INTERRUPT_H_ */
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