68 lines
3.1 KiB
C
68 lines
3.1 KiB
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 SMBus handler.
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*
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*
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*
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* Authors: RichardG, <richardg867@gmail.com>
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*
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* Copyright 2020 RichardG.
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*/
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#ifndef EMU_SMBUS_H
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# define EMU_SMBUS_H
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extern void smbus_init(void);
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extern void smbus_sethandler(uint8_t base, int size,
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uint8_t (*read_byte)(uint8_t addr, void *priv),
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uint8_t (*read_byte_cmd)(uint8_t addr, uint8_t cmd, void *priv),
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uint16_t (*read_word_cmd)(uint8_t addr, uint8_t cmd, void *priv),
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uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, void *priv),
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void (*write_byte)(uint8_t addr, uint8_t val, void *priv),
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void (*write_byte_cmd)(uint8_t addr, uint8_t cmd, uint8_t val, void *priv),
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void (*write_word_cmd)(uint8_t addr, uint8_t cmd, uint16_t val, void *priv),
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void (*write_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
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void *priv);
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extern void smbus_removehandler(uint8_t base, int size,
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uint8_t (*read_byte)(uint8_t addr, void *priv),
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uint8_t (*read_byte_cmd)(uint8_t addr, uint8_t cmd, void *priv),
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uint16_t (*read_word_cmd)(uint8_t addr, uint8_t cmd, void *priv),
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uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, void *priv),
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void (*write_byte)(uint8_t addr, uint8_t val, void *priv),
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void (*write_byte_cmd)(uint8_t addr, uint8_t cmd, uint8_t val, void *priv),
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void (*write_word_cmd)(uint8_t addr, uint8_t cmd, uint16_t val, void *priv),
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void (*write_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
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void *priv);
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extern void smbus_handler(int set, uint8_t base, int size,
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uint8_t (*read_byte)(uint8_t addr, void *priv),
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uint8_t (*read_byte_cmd)(uint8_t addr, uint8_t cmd, void *priv),
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uint16_t (*read_word_cmd)(uint8_t addr, uint8_t cmd, void *priv),
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uint8_t (*read_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, void *priv),
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void (*write_byte)(uint8_t addr, uint8_t val, void *priv),
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void (*write_byte_cmd)(uint8_t addr, uint8_t cmd, uint8_t val, void *priv),
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void (*write_word_cmd)(uint8_t addr, uint8_t cmd, uint16_t val, void *priv),
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void (*write_block_cmd)(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
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void *priv);
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extern uint8_t smbus_has_device(uint8_t addr);
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extern uint8_t smbus_read_byte(uint8_t addr);
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extern uint8_t smbus_read_byte_cmd(uint8_t addr, uint8_t cmd);
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extern uint16_t smbus_read_word_cmd(uint8_t addr, uint8_t cmd);
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extern uint8_t smbus_read_block_cmd(uint8_t addr, uint8_t cmd, uint8_t *data);
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extern void smbus_write_byte(uint8_t addr, uint8_t val);
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extern void smbus_write_byte_cmd(uint8_t addr, uint8_t cmd, uint8_t val);
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extern void smbus_write_word_cmd(uint8_t addr, uint8_t cmd, uint16_t val);
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extern void smbus_write_block_cmd(uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len);
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#endif /*EMU_SMBUS_H*/
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