38 lines
891 B
C
38 lines
891 B
C
/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* Definitions for the ACPI emulation.
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*
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*
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*
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* Authors: Miran Grca, <mgrca8@gmail.com>
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*
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* Copyright 2020-2025 Miran Grca.
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*/
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#ifndef ACCESS_BUS_H
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#define ACCESS_BUS_H
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#define AB_RST 0x80
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typedef struct access_bus_t {
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uint8_t control;
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uint8_t status;
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uint8_t own_addr;
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uint8_t data;
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uint8_t clock;
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uint8_t enable;
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uint16_t base;
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} access_bus_t;
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extern const device_t access_bus_device;
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/* Functions */
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extern void access_bus_handler(access_bus_t *dev, uint8_t enable, uint16_t base);
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#endif /*ACCESS_BUS_H*/
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