56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/*********************************************************
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* Copyright (C) 2003 VMware, Inc. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation version 2 and no later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*********************************************************/
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#ifndef __COMPAT_INTERRUPT_H__
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# define __COMPAT_INTERRUPT_H__
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#include <linux/interrupt.h>
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 69)
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/*
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* We cannot just define irqreturn_t, as some 2.4.x kernels have
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* typedef void irqreturn_t; for "increasing" backward compatibility.
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*/
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typedef void compat_irqreturn_t;
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#define COMPAT_IRQ_NONE
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#define COMPAT_IRQ_HANDLED
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#define COMPAT_IRQ_RETVAL(x)
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#else
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typedef irqreturn_t compat_irqreturn_t;
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#define COMPAT_IRQ_NONE IRQ_NONE
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#define COMPAT_IRQ_HANDLED IRQ_HANDLED
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#define COMPAT_IRQ_RETVAL(x) IRQ_RETVAL(x)
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#endif
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 18)
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#define COMPAT_IRQF_DISABLED SA_INTERRUPT
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#define COMPAT_IRQF_SHARED SA_SHIRQ
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#else
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#define COMPAT_IRQF_DISABLED IRQF_DISABLED
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#define COMPAT_IRQF_SHARED IRQF_SHARED
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#endif
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20)
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#define COMPAT_IRQ_HANDLER_ARGS(irq, devp) (int irq, void *devp, struct pt_regs *regs)
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#else
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#define COMPAT_IRQ_HANDLER_ARGS(irq, devp) (int irq, void *devp)
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#endif
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#endif /* __COMPAT_INTERRUPT_H__ */
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