1/* SPDX-License-Identifier: GPL-1.0+ */
2/*
3 *	Industrial Computer Source WDT500/501 driver
4 *
5 *	(c) Copyright 1995	CymruNET Ltd
6 *				Innovation Centre
7 *				Singleton Park
8 *				Swansea
9 *				Wales
10 *				UK
11 *				SA2 8PP
12 *
13 *	http://www.cymru.net
14 *
15 *	Release 0.04.
16 */
17
18
19#define WDT_COUNT0		(io+0)
20#define WDT_COUNT1		(io+1)
21#define WDT_COUNT2		(io+2)
22#define WDT_CR			(io+3)
23#define WDT_SR			(io+4)	/* Start buzzer on PCI write */
24#define WDT_RT			(io+5)	/* Stop buzzer on PCI write */
25#define WDT_BUZZER		(io+6)	/* PCI only: rd=disable, wr=enable */
26#define WDT_DC			(io+7)
27
28/* The following are only on the PCI card, they're outside of I/O space on
29 * the ISA card: */
30#define WDT_CLOCK		(io+12)	/* COUNT2: rd=16.67MHz, wr=2.0833MHz */
31/* inverted opto isolated reset output: */
32#define WDT_OPTONOTRST		(io+13)	/* wr=enable, rd=disable */
33/* opto isolated reset output: */
34#define WDT_OPTORST		(io+14)	/* wr=enable, rd=disable */
35/* programmable outputs: */
36#define WDT_PROGOUT		(io+15)	/* wr=enable, rd=disable */
37
38							 /* FAN 501 500 */
39#define WDC_SR_WCCR		1	/* Active low */ /*  X   X   X  */
40#define WDC_SR_TGOOD		2			 /*  X   X   -  */
41#define WDC_SR_ISOI0		4			 /*  X   X   X  */
42#define WDC_SR_ISII1		8			 /*  X   X   X  */
43#define WDC_SR_FANGOOD		16			 /*  X   -   -  */
44#define WDC_SR_PSUOVER		32	/* Active low */ /*  X   X   -  */
45#define WDC_SR_PSUUNDR		64	/* Active low */ /*  X   X   -  */
46#define WDC_SR_IRQ		128	/* Active low */ /*  X   X   X  */
47
48