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/*
* Industrial Computer Source WDT500/501 driver for Linux 1.3.x
*
* (c) Copyright 1995 CymruNET Ltd
* Innovation Centre
* Singleton Park
* Swansea
* Wales
* UK
* SA2 8PP
*
* http://www.cymru.net
*
* This driver is provided under the GNU General Public License, incorporated
* herein by reference. The driver is provided without warranty or
* support.
*
* Release 0.04.
*
*/
#include <linux/config.h>
#define WDT_COUNT0 (io+0)
#define WDT_COUNT1 (io+1)
#define WDT_COUNT2 (io+2)
#define WDT_CR (io+3)
#define WDT_SR (io+4) /* Start buzzer on PCI write */
#define WDT_RT (io+5) /* Stop buzzer on PCI write */
#define WDT_BUZZER (io+6) /* PCI only: rd=disable, wr=enable */
#define WDT_DC (io+7)
/* The following are only on the PCI card, they're outside of I/O space on
* the ISA card: */
#define WDT_CLOCK (io+12) /* COUNT2: rd=16.67MHz, wr=2.0833MHz */
/* inverted opto isolated reset output: */
#define WDT_OPTONOTRST (io+13) /* wr=enable, rd=disable */
/* opto isolated reset output: */
#define WDT_OPTORST (io+14) /* wr=enable, rd=disable */
/* programmable outputs: */
#define WDT_PROGOUT (io+15) /* wr=enable, rd=disable */
#define WDC_SR_WCCR 1 /* Active low */
#define WDC_SR_TGOOD 2
#define WDC_SR_ISOI0 4
#define WDC_SR_ISII1 8
#define WDC_SR_FANGOOD 16
#define WDC_SR_PSUOVER 32 /* Active low */
#define WDC_SR_PSUUNDR 64 /* Active low */
#define WDC_SR_IRQ 128 /* Active low */
#ifndef WDT_IS_PCI
/*
* Feature Map 1 is the active high inputs not supported on your card.
* Feature Map 2 is the active low inputs not supported on your card.
*/
#ifdef CONFIG_WDT_501 /* Full board */
#ifdef CONFIG_WDT501_FAN /* Full board, Fan has no tachometer */
#define FEATUREMAP1 0
#define WDT_OPTION_MASK (WDIOF_OVERHEAT|WDIOF_POWERUNDER|WDIOF_POWEROVER|WDIOF_EXTERN1|WDIOF_EXTERN2|WDIOF_FANFAULT)
#else
#define FEATUREMAP1 WDC_SR_FANGOOD
#define WDT_OPTION_MASK (WDIOF_OVERHEAT|WDIOF_POWERUNDER|WDIOF_POWEROVER|WDIOF_EXTERN1|WDIOF_EXTERN2)
#endif
#define FEATUREMAP2 0
#endif
#ifndef CONFIG_WDT_501
#define CONFIG_WDT_500
#endif
#ifdef CONFIG_WDT_500 /* Minimal board */
#define FEATUREMAP1 (WDC_SR_TGOOD|WDC_SR_FANGOOD)
#define FEATUREMAP2 (WDC_SR_PSUOVER|WDC_SR_PSUUNDR)
#define WDT_OPTION_MASK (WDIOF_OVERHEAT)
#endif
#else
#define FEATUREMAP1 (WDC_SR_TGOOD|WDC_SR_FANGOOD)
#define FEATUREMAP2 (WDC_SR_PSUOVER|WDC_SR_PSUUNDR)
#define WDT_OPTION_MASK (WDIOF_OVERHEAT)
#endif
#ifndef FEATUREMAP1
#error "Config option not set"
#endif
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