kernel/irq.h

   1 /*
   2  * mahatma - a simple kernel framework
   3  * Copyright (c) 2008, 2009 Daniel Mack <daniel@caiaq.de>
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef IRQ_H
  20 #define IRQ_H
  21
  22 #define DISABLE_IRQ()   do { asm volatile ("psrclr 4"); } while(0)
  23 #define ENABLE_IRQ()    do { asm volatile ("psrset 4"); } while(0)
  24
  25 #endif /* IRQ_H */
  26