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- /*
- linux/interrupt.h compatibility header
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- #ifndef __COMPAT_LINUX_INTERRUPT_H_
- #define __COMPAT_LINUX_INTERRUPT_H_
- #include <linux/version.h>
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 23)
- typedef void irqreturn_t;
- #define IRQ_NONE
- #define IRQ_HANDLED
- #define IRQ_RETVAL(x) (void)(x)
- #endif
- /* if interrupt handler prototype has pt_regs* parameter */
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19)
- #define PT_REGS_ARG , struct pt_regs *regs
- #define HAVE_PT_REGS
- #else
- #define PT_REGS_ARG
- #undef HAVE_PT_REGS
- #endif
- #include_next <linux/interrupt.h>
- #ifndef IRQF_SHARED
- #define IRQF_SHARED SA_SHIRQ
- #endif
- #endif
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