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Last change
on this file since 20 was 4, checked in by Mattia Monga, 14 years ago |
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Importazione sorgenti libro
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File size:
725 bytes
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| 1 | /*
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| 2 | ibm/portio.h
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| 3 |
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| 4 | Created: Jan 15, 1992 by Philip Homburg
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| 5 | */
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| 6 |
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| 7 | #ifndef _PORTIO_H_
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| 8 | #define _PORTIO_H_
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| 9 |
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| 10 | #ifndef _TYPES_H
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| 11 | #include <sys/types.h>
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| 12 | #endif
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| 13 |
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| 14 | unsigned inb(U16_t _port);
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| 15 | unsigned inw(U16_t _port);
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| 16 | unsigned inl(U32_t _port);
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| 17 | void outb(U16_t _port, U8_t _value);
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| 18 | void outw(U16_t _port, U16_t _value);
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| 19 | void outl(U16_t _port, U32_t _value);
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| 20 | void insb(U16_t _port, void *_buf, size_t _count);
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| 21 | void insw(U16_t _port, void *_buf, size_t _count);
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| 22 | void insl(U16_t _port, void *_buf, size_t _count);
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| 23 | void outsb(U16_t _port, void *_buf, size_t _count);
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| 24 | void outsw(U16_t _port, void *_buf, size_t _count);
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| 25 | void outsl(U16_t _port, void *_buf, size_t _count);
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| 26 | void intr_disable(void);
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| 27 | void intr_enable(void);
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| 28 |
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| 29 | #endif /* _PORTIO_H_ */
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