/* minix/portio.h Created: Jan 15, 1992 by Philip Homburg */ #ifndef _PORTIO_H_ #define _PORTIO_H_ #include unsigned inb(u16_t _port); unsigned inw(u16_t _port); unsigned inl(u16_t _port); void outb(u16_t _port, u8_t _value); void outw(u16_t _port, u16_t _value); void outl(u16_t _port, u32_t _value); void intr_disable(void); void intr_enable(void); #endif /* _PORTIO_H_ */