SMBus support + Winbond W83781D hardware monitor

src/hwm.h

@@ -0,0 +1,38 @@
+/*
+ * 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 the hardware monitor chips.
+ *
+ * Version:	@(#)hwm.h	1.0.0	2020/03/21
+ *
+ * Author:	RichardG, <richardg867@gmail.com>
+ *		Copyright 2020 RichardG.
+ */
+#ifndef EMU_HWM_H
+# define EMU_HWM_H
+
+
+#define VDIV(v, r1, r2) (((v) * (r2)) / ((r1) + (r2)))
+
+
+typedef struct _hwm_values_ {
+    uint16_t	fans[4];
+    uint8_t	temperatures[4];
+    uint8_t	voltages[8];
+} hwm_values_t;
+
+
+extern void		hwm_set_values(hwm_values_t new_values);
+extern hwm_values_t*	hwm_get_values();
+
+
+extern const device_t	w83781d_device;
+extern const device_t	as99127f_device;
+
+
+#endif	/*EMU_HWM_H*/