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_ */ 22