86Box/src/include/86box/hwm.h

/*
 * 86Box	A hypervisor and IBM PC system emulator that specializes in
 *		running old operating systems and software designed for IBM
 *		PC systems and compatibles from 1981 through fairly recent
 *		system designs based on the PCI bus.
 *
 *		This file is part of the 86Box distribution.
 *
 *		Definitions for hardware monitoring chips.
 *
 *
 *
 * Author:	RichardG, <richardg867@gmail.com>
 *
 *		Copyright 2020 RichardG.
 */
#ifndef EMU_HWM_H
# define EMU_HWM_H


#define RESISTOR_DIVIDER(v, r1, r2) (((v) * (r2)) / ((r1) + (r2)))


typedef struct _hwm_values_ {
    uint16_t	fans[4];
    uint8_t	temperatures[4];
    uint16_t	voltages[8];
} hwm_values_t;

typedef struct {
    uint32_t	 local;
    hwm_values_t *values;

    uint8_t	 regs[8];
    uint8_t	 addr_register;
    uint8_t	 temp_idx;
    uint8_t	 smbus_addr;

    uint8_t	 as99127f_smbus_addr;
} lm75_t;


extern void		hwm_set_values(hwm_values_t new_values);
extern hwm_values_t*	hwm_get_values();

extern void		lm75_remap(lm75_t *dev, uint8_t addr);
extern uint8_t		lm75_read(lm75_t *dev, uint8_t reg);
extern uint8_t		lm75_write(lm75_t *dev, uint8_t reg, uint8_t val);


extern const device_t	lm75_1_4a_device;
extern const device_t	lm75_w83781d_device;

extern const device_t	lm78_device;
extern const device_t	w83781d_device;
extern const device_t	as99127f_device;
extern const device_t	as99127f_rev2_device;

extern const device_t	gl518sm_2c_device;
extern const device_t	gl518sm_2d_device;


#endif	/*EMU_HWM_H*/