drivers/staging/comedi/interrupt.h

   1 /*
   2     linux/interrupt.h compatibility header
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17  */
  18
  19 #ifndef __COMPAT_LINUX_INTERRUPT_H_
  20 #define __COMPAT_LINUX_INTERRUPT_H_
  21
  22 #include <linux/interrupt.h>
  23
  24 #include <linux/version.h>
  25
  26 #ifndef IRQ_NONE
  27 typedef void irqreturn_t;
  28 #define IRQ_NONE
  29 #define IRQ_HANDLED
  30 #define IRQ_RETVAL(x) (void)(x)
  31 #endif
  32
  33 #ifndef IRQF_DISABLED
  34 #define IRQF_DISABLED           SA_INTERRUPT
  35 #define IRQF_SAMPLE_RANDOM      SA_SAMPLE_RANDOM
  36 #define IRQF_SHARED             SA_SHIRQ
  37 #define IRQF_PROBE_SHARED       SA_PROBEIRQ
  38 #define IRQF_PERCPU             SA_PERCPU
  39 #ifdef SA_TRIGGER_MASK
  40 #define IRQF_TRIGGER_NONE       0
  41 #define IRQF_TRIGGER_LOW        SA_TRIGGER_LOW
  42 #define IRQF_TRIGGER_HIGH       SA_TRIGGER_HIGH
  43 #define IRQF_TRIGGER_FALLING    SA_TRIGGER_FALLING
  44 #define IRQF_TRIGGER_RISING     SA_TRIGGER_RISING
  45 #define IRQF_TRIGGER_MASK       SA_TRIGGER_MASK
  46 #else
  47 #define IRQF_TRIGGER_NONE       0
  48 #define IRQF_TRIGGER_LOW        0
  49 #define IRQF_TRIGGER_HIGH       0
  50 #define IRQF_TRIGGER_FALLING    0
  51 #define IRQF_TRIGGER_RISING     0
  52 #define IRQF_TRIGGER_MASK       0
  53 #endif
  54 #endif
  55
  56 #define PT_REGS_ARG
  57 #define PT_REGS_CALL
  58 #define PT_REGS_NULL
  59
  60 #endif