include/minix/portio.h

   1 /*
   2 minix/portio.h
   3
   4 Created:        Jan 15, 1992 by Philip Homburg
   5 */
   6
   7 #ifndef _PORTIO_H_
   8 #define _PORTIO_H_
   9
  10 #include <sys/types.h>
  11
  12 unsigned inb(u16_t _port);
  13 unsigned inw(u16_t _port);
  14 unsigned inl(u16_t _port);
  15 void outb(u16_t _port, u8_t _value);
  16 void outw(u16_t _port, u16_t _value);
  17 void outl(u16_t _port, u32_t _value);
  18 void intr_disable(void);
  19 void intr_enable(void);
  20
  21 #endif /* _PORTIO_H_ */