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 #ifndef _TYPES_H
  11 #include <minix/types.h>
  12 #endif
  13
  14 unsigned inb(U16_t _port);
  15 unsigned inw(U16_t _port);
  16 unsigned inl(U32_t _port);
  17 void outb(U16_t _port, u8_t _value);
  18 void outw(U16_t _port, U16_t _value);
  19 void outl(U16_t _port, U32_t _value);
  20 void insb(U16_t _port, void *_buf, size_t _count);
  21 void insw(U16_t _port, void *_buf, size_t _count);
  22 void insl(U16_t _port, void *_buf, size_t _count);
  23 void outsb(U16_t _port, void *_buf, size_t _count);
  24 void outsw(U16_t _port, void *_buf, size_t _count);
  25 void outsl(U16_t _port, void *_buf, size_t _count);
  26 void intr_disable(void);
  27 void intr_enable(void);
  28
  29 #endif /* _PORTIO_H_ */