root / lab4 / .minix-src / include / minix / portio.h @ 14
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/*
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minix/portio.h
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Created: Jan 15, 1992 by Philip Homburg
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*/
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#ifndef _PORTIO_H_
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#define _PORTIO_H_
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#include <sys/types.h> |
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unsigned inb(u16_t _port);
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unsigned inw(u16_t _port);
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unsigned inl(u16_t _port);
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void outb(u16_t _port, u8_t _value);
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void outw(u16_t _port, u16_t _value);
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void outl(u16_t _port, u32_t _value);
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void intr_disable(void); |
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void intr_enable(void); |
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#endif /* _PORTIO_H_ */ |